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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
commit2f0649f6fe411d7e07c8d56cf8ea56db53536da8 (patch)
tree778611fb52176dce1ad06c68e87b2cb348ca0f7b /usr/include
parentInitial commit. (diff)
downloadklibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.tar.xz
klibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.zip
Adding upstream version 2.0.13.upstream/2.0.13upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--usr/include/Kbuild11
-rw-r--r--usr/include/alloca.h12
-rw-r--r--usr/include/arch/alpha/klibc/archconfig.h16
-rw-r--r--usr/include/arch/alpha/klibc/archsetjmp.h33
-rw-r--r--usr/include/arch/alpha/klibc/archsignal.h88
-rw-r--r--usr/include/arch/alpha/machine/asm.h44
-rw-r--r--usr/include/arch/arm/klibc/archconfig.h18
-rw-r--r--usr/include/arch/arm/klibc/archsetjmp.h14
-rw-r--r--usr/include/arch/arm/klibc/archsignal.h122
-rw-r--r--usr/include/arch/arm/klibc/asmmacros.h16
-rw-r--r--usr/include/arch/arm64/klibc/archconfig.h15
-rw-r--r--usr/include/arch/arm64/klibc/archsetjmp.h22
-rw-r--r--usr/include/arch/arm64/klibc/archsignal.h14
-rw-r--r--usr/include/arch/i386/klibc/archconfig.h15
-rw-r--r--usr/include/arch/i386/klibc/archinit.h18
-rw-r--r--usr/include/arch/i386/klibc/archsetjmp.h19
-rw-r--r--usr/include/arch/i386/klibc/archsignal.h75
-rw-r--r--usr/include/arch/i386/klibc/diverr.h15
-rw-r--r--usr/include/arch/i386/sys/io.h127
-rw-r--r--usr/include/arch/i386/sys/vm86.h40
-rw-r--r--usr/include/arch/ia64/klibc/archconfig.h20
-rw-r--r--usr/include/arch/ia64/klibc/archsetjmp.h17
-rw-r--r--usr/include/arch/ia64/klibc/archsignal.h32
-rw-r--r--usr/include/arch/loongarch64/klibc/archconfig.h15
-rw-r--r--usr/include/arch/loongarch64/klibc/archsetjmp.h26
-rw-r--r--usr/include/arch/loongarch64/klibc/archsignal.h14
-rw-r--r--usr/include/arch/loongarch64/machine/asm.h24
-rw-r--r--usr/include/arch/m68k/klibc/archconfig.h15
-rw-r--r--usr/include/arch/m68k/klibc/archsetjmp.h26
-rw-r--r--usr/include/arch/m68k/klibc/archsignal.h74
-rw-r--r--usr/include/arch/mips/klibc/archconfig.h21
-rw-r--r--usr/include/arch/mips/klibc/archfcntl.h107
-rw-r--r--usr/include/arch/mips/klibc/archsetjmp.h25
-rw-r--r--usr/include/arch/mips/klibc/archsignal.h14
-rw-r--r--usr/include/arch/mips/klibc/archsocket.h17
-rw-r--r--usr/include/arch/mips/machine/asm.h76
-rw-r--r--usr/include/arch/mips/sgidefs.h20
-rw-r--r--usr/include/arch/mips/spaces.h1
-rw-r--r--usr/include/arch/mips64/klibc/archconfig.h20
-rw-r--r--usr/include/arch/mips64/klibc/archsetjmp.h25
-rw-r--r--usr/include/arch/mips64/klibc/archsignal.h14
-rw-r--r--usr/include/arch/mips64/klibc/archsocket.h17
-rw-r--r--usr/include/arch/mips64/machine/asm.h82
-rw-r--r--usr/include/arch/parisc/klibc/archconfig.h14
-rw-r--r--usr/include/arch/parisc/klibc/archsetjmp.h14
-rw-r--r--usr/include/arch/parisc/klibc/archsignal.h25
-rw-r--r--usr/include/arch/ppc/klibc/archconfig.h12
-rw-r--r--usr/include/arch/ppc/klibc/archsetjmp.h36
-rw-r--r--usr/include/arch/ppc/klibc/archsignal.h14
-rw-r--r--usr/include/arch/ppc64/klibc/archconfig.h10
-rw-r--r--usr/include/arch/ppc64/klibc/archsetjmp.h36
-rw-r--r--usr/include/arch/ppc64/klibc/archsignal.h14
-rw-r--r--usr/include/arch/riscv64/klibc/archconfig.h15
-rw-r--r--usr/include/arch/riscv64/klibc/archsetjmp.h27
-rw-r--r--usr/include/arch/riscv64/klibc/archsignal.h14
-rw-r--r--usr/include/arch/riscv64/machine/asm.h26
-rw-r--r--usr/include/arch/s390/klibc/archconfig.h20
-rw-r--r--usr/include/arch/s390/klibc/archsetjmp.h26
-rw-r--r--usr/include/arch/s390/klibc/archsignal.h76
-rw-r--r--usr/include/arch/sh/klibc/archconfig.h12
-rw-r--r--usr/include/arch/sh/klibc/archsetjmp.h22
-rw-r--r--usr/include/arch/sh/klibc/archsignal.h14
-rw-r--r--usr/include/arch/sparc/klibc/archconfig.h19
-rw-r--r--usr/include/arch/sparc/klibc/archsetjmp.h16
-rw-r--r--usr/include/arch/sparc/klibc/archsignal.h17
-rw-r--r--usr/include/arch/sparc/machine/asm.h202
-rw-r--r--usr/include/arch/sparc/machine/frame.h146
-rw-r--r--usr/include/arch/sparc/machine/trap.h140
-rw-r--r--usr/include/arch/sparc64/klibc/archconfig.h15
-rw-r--r--usr/include/arch/sparc64/klibc/archsetjmp.h16
-rw-r--r--usr/include/arch/sparc64/klibc/archsignal.h17
-rw-r--r--usr/include/arch/sparc64/machine/asm.h1
-rw-r--r--usr/include/arch/sparc64/machine/frame.h1
-rw-r--r--usr/include/arch/x86_64/klibc/archconfig.h15
-rw-r--r--usr/include/arch/x86_64/klibc/archsetjmp.h21
-rw-r--r--usr/include/arch/x86_64/klibc/archsignal.h64
-rw-r--r--usr/include/arch/x86_64/sys/io.h127
-rw-r--r--usr/include/arpa/inet.h22
-rw-r--r--usr/include/assert.h28
-rw-r--r--usr/include/bits32/bitsize.h3
-rw-r--r--usr/include/bits32/bitsize/limits.h14
-rw-r--r--usr/include/bits32/bitsize/stdint.h34
-rw-r--r--usr/include/bits32/bitsize/stdintconst.h18
-rw-r--r--usr/include/bits32/bitsize/stdintlimits.h23
-rw-r--r--usr/include/bits64/bitsize.h3
-rw-r--r--usr/include/bits64/bitsize/limits.h14
-rw-r--r--usr/include/bits64/bitsize/stdint.h34
-rw-r--r--usr/include/bits64/bitsize/stdintconst.h18
-rw-r--r--usr/include/bits64/bitsize/stdintlimits.h23
-rw-r--r--usr/include/byteswap.h15
-rw-r--r--usr/include/ctype.h174
-rw-r--r--usr/include/dirent.h43
-rw-r--r--usr/include/elf.h11
-rw-r--r--usr/include/endian.h21
-rw-r--r--usr/include/errno.h13
-rw-r--r--usr/include/fcntl.h67
-rw-r--r--usr/include/fnmatch.h15
-rw-r--r--usr/include/getopt.h22
-rw-r--r--usr/include/grp.h22
-rw-r--r--usr/include/inttypes.h226
-rw-r--r--usr/include/klibc/compiler.h158
-rw-r--r--usr/include/klibc/diverr.h15
-rw-r--r--usr/include/klibc/endian.h39
-rw-r--r--usr/include/klibc/extern.h16
-rw-r--r--usr/include/klibc/seek.h14
-rw-r--r--usr/include/klibc/sysconfig.h235
-rw-r--r--usr/include/limits.h47
-rw-r--r--usr/include/malloc.h22
-rw-r--r--usr/include/mntent.h21
-rw-r--r--usr/include/net/if.h8
-rw-r--r--usr/include/net/if_arp.h3
-rw-r--r--usr/include/net/if_packet.h2
-rw-r--r--usr/include/net/route.h2
-rw-r--r--usr/include/netinet/if_ether.h2
-rw-r--r--usr/include/netinet/in.h38
-rw-r--r--usr/include/netinet/in6.h11
-rw-r--r--usr/include/netinet/ip.h13
-rw-r--r--usr/include/netinet/tcp.h11
-rw-r--r--usr/include/netinet/udp.h19
-rw-r--r--usr/include/netpacket/packet.h2
-rw-r--r--usr/include/paths.h74
-rw-r--r--usr/include/poll.h1
-rw-r--r--usr/include/pwd.h21
-rw-r--r--usr/include/sched.h39
-rw-r--r--usr/include/setjmp.h48
-rw-r--r--usr/include/signal.h103
-rw-r--r--usr/include/stdarg.h14
-rw-r--r--usr/include/stddef.h54
-rw-r--r--usr/include/stdint.h116
-rw-r--r--usr/include/stdio.h156
-rw-r--r--usr/include/stdlib.h104
-rw-r--r--usr/include/string.h49
-rw-r--r--usr/include/sys/auxv.h17
-rw-r--r--usr/include/sys/capability.h11
-rw-r--r--usr/include/sys/dirent.h32
-rw-r--r--usr/include/sys/elf32.h117
-rw-r--r--usr/include/sys/elf64.h117
-rw-r--r--usr/include/sys/elfcommon.h202
-rw-r--r--usr/include/sys/file.h9
-rw-r--r--usr/include/sys/fsuid.h14
-rw-r--r--usr/include/sys/inotify.h16
-rw-r--r--usr/include/sys/ioctl.h18
-rw-r--r--usr/include/sys/klog.h24
-rw-r--r--usr/include/sys/md.h34
-rw-r--r--usr/include/sys/mman.h26
-rw-r--r--usr/include/sys/mount.h71
-rw-r--r--usr/include/sys/param.h11
-rw-r--r--usr/include/sys/poll.h20
-rw-r--r--usr/include/sys/prctl.h11
-rw-r--r--usr/include/sys/reboot.h25
-rw-r--r--usr/include/sys/resource.h48
-rw-r--r--usr/include/sys/select.h17
-rw-r--r--usr/include/sys/sendfile.h14
-rw-r--r--usr/include/sys/socket.h270
-rw-r--r--usr/include/sys/splice.h19
-rw-r--r--usr/include/sys/stat.h96
-rw-r--r--usr/include/sys/statfs.h1
-rw-r--r--usr/include/sys/syscall.h13
-rw-r--r--usr/include/sys/sysconf.h40
-rw-r--r--usr/include/sys/sysinfo.h13
-rw-r--r--usr/include/sys/sysmacros.h37
-rw-r--r--usr/include/sys/time.h117
-rw-r--r--usr/include/sys/times.h14
-rw-r--r--usr/include/sys/types.h108
-rw-r--r--usr/include/sys/uio.h15
-rw-r--r--usr/include/sys/un.h11
-rw-r--r--usr/include/sys/utime.h11
-rw-r--r--usr/include/sys/utsname.h23
-rw-r--r--usr/include/sys/vfs.h132
-rw-r--r--usr/include/sys/wait.h28
-rw-r--r--usr/include/sysexits.h26
-rw-r--r--usr/include/syslog.h62
-rw-r--r--usr/include/termios.h91
-rw-r--r--usr/include/time.h18
-rw-r--r--usr/include/unistd.h167
-rw-r--r--usr/include/utime.h14
-rw-r--r--usr/include/zconf.h332
-rw-r--r--usr/include/zlib.h1357
178 files changed, 8869 insertions, 0 deletions
diff --git a/usr/include/Kbuild b/usr/include/Kbuild
new file mode 100644
index 0000000..0032724
--- /dev/null
+++ b/usr/include/Kbuild
@@ -0,0 +1,11 @@
+always := asm
+
+$(obj)/asm:
+ @echo ' SYMLINK $@ -> include/asm-$(KLIBCASMARCH)'
+ $(Q)if [ '$(KLIBCKERNELSRC)/.' -ef '$(obj)/../..' ]; then \
+ ln -fsn ../../include/asm-$(KLIBCASMARCH) $@; \
+ else \
+ ln -fsn $(KLIBCKERNELSRC)/include/asm-$(KLIBCASMARCH) $@; \
+ fi
+
+clean-files := asm
diff --git a/usr/include/alloca.h b/usr/include/alloca.h
new file mode 100644
index 0000000..91ef4c0
--- /dev/null
+++ b/usr/include/alloca.h
@@ -0,0 +1,12 @@
+/*
+ * alloca.h
+ *
+ * Just call the builtin alloca() function
+ */
+
+#ifndef _ALLOCA_H
+#define _ALLOCA_H
+
+#define alloca(size) __builtin_alloca(size)
+
+#endif /* _ALLOCA_H */
diff --git a/usr/include/arch/alpha/klibc/archconfig.h b/usr/include/arch/alpha/klibc/archconfig.h
new file mode 100644
index 0000000..6604211
--- /dev/null
+++ b/usr/include/arch/alpha/klibc/archconfig.h
@@ -0,0 +1,16 @@
+/*
+ * include/arch/alpha/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* We provide our own restorer that call rt_sigreturn() */
+#define _KLIBC_NEEDS_SA_SIGINFO 1
+#define _KLIBC_STATFS_F_TYPE_64 0
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/alpha/klibc/archsetjmp.h b/usr/include/arch/alpha/klibc/archsetjmp.h
new file mode 100644
index 0000000..47638b3
--- /dev/null
+++ b/usr/include/arch/alpha/klibc/archsetjmp.h
@@ -0,0 +1,33 @@
+/*
+ * arch/alpha/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __s0;
+ unsigned long __s1;
+ unsigned long __s2;
+ unsigned long __s3;
+ unsigned long __s4;
+ unsigned long __s5;
+ unsigned long __fp;
+ unsigned long __ra;
+ unsigned long __gp;
+ unsigned long __sp;
+
+ unsigned long __f2;
+ unsigned long __f3;
+ unsigned long __f4;
+ unsigned long __f5;
+ unsigned long __f6;
+ unsigned long __f7;
+ unsigned long __f8;
+ unsigned long __f9;
+};
+
+/* Must be an array so it will decay to a pointer when a function is called */
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _KLIBC_ARCHSETJMP_H */
diff --git a/usr/include/arch/alpha/klibc/archsignal.h b/usr/include/arch/alpha/klibc/archsignal.h
new file mode 100644
index 0000000..78be832
--- /dev/null
+++ b/usr/include/arch/alpha/klibc/archsignal.h
@@ -0,0 +1,88 @@
+/*
+ * arch/alpha/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+/*
+ * This is identical to <asm/signal.h>, *except* for _NSIG and struct
+ * sigaction, where it has the old definition and we need the new (RT)
+ * definition.
+ */
+
+struct siginfo;
+
+#define NSIG 64
+
+typedef unsigned long sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGEMT 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGBUS 10
+#define SIGSEGV 11
+#define SIGSYS 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGURG 16
+#define SIGSTOP 17
+#define SIGTSTP 18
+#define SIGCONT 19
+#define SIGCHLD 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGIO 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGINFO 29
+#define SIGUSR1 30
+#define SIGUSR2 31
+
+#define SIGPOLL SIGIO
+#define SIGPWR SIGINFO
+#define SIGIOT SIGABRT
+
+#define SA_ONSTACK 0x00000001
+#define SA_RESTART 0x00000002
+#define SA_NOCLDSTOP 0x00000004
+#define SA_NODEFER 0x00000008
+#define SA_RESETHAND 0x00000010
+#define SA_NOCLDWAIT 0x00000020
+#define SA_SIGINFO 0x00000040
+
+#define SA_ONESHOT SA_RESETHAND
+#define SA_NOMASK SA_NODEFER
+
+#define MINSIGSTKSZ 4096
+#define SIGSTKSZ 16384
+
+#define SIG_BLOCK 1
+#define SIG_UNBLOCK 2
+#define SIG_SETMASK 3
+
+#include <asm-generic/signal-defs.h>
+
+struct sigaction {
+ union {
+ __sighandler_t sa_handler;
+ void (*sa_sigaction)(int, struct siginfo *, void *);
+ };
+ unsigned long sa_flags;
+ sigset_t sa_mask;
+};
+
+#endif
diff --git a/usr/include/arch/alpha/machine/asm.h b/usr/include/arch/alpha/machine/asm.h
new file mode 100644
index 0000000..c2ae4ed
--- /dev/null
+++ b/usr/include/arch/alpha/machine/asm.h
@@ -0,0 +1,44 @@
+/*
+ * machine/asm.h
+ */
+
+#ifndef _MACHINE_ASM_H
+#define _MACHINE_ASM_H
+
+/* Standard aliases for Alpha register names */
+
+#define v0 $0
+#define t0 $1
+#define t1 $2
+#define t2 $3
+#define t3 $4
+#define t4 $5
+#define t5 $6
+#define t6 $7
+#define t7 $8
+#define s0 $9
+#define s1 $10
+#define s2 $11
+#define s3 $12
+#define s4 $13
+#define s5 $14
+#define fp $15
+#define a0 $16
+#define a1 $17
+#define a2 $18
+#define a3 $19
+#define a4 $20
+#define a5 $21
+#define t8 $22
+#define t9 $23
+#define t10 $24
+#define t11 $25
+#define ra $26
+#define t12 $27 /* t12 and pv are both used for $27 */
+#define pv $27 /* t12 and pv are both used for $27 */
+#define at $28
+#define gp $29
+#define sp $30
+#define zero $31
+
+#endif /* _MACHINE_ASM_H */
diff --git a/usr/include/arch/arm/klibc/archconfig.h b/usr/include/arch/arm/klibc/archconfig.h
new file mode 100644
index 0000000..36e9ab5
--- /dev/null
+++ b/usr/include/arch/arm/klibc/archconfig.h
@@ -0,0 +1,18 @@
+/*
+ * include/arch/arm/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* newer arm arch support bx instruction */
+#if (!defined(__ARM_ARCH_2__) && !defined(__ARM_ARCH_3__) \
+ && !defined(__ARM_ARCH_3M__) && !defined(__ARM_ARCH_4__))
+# define _KLIBC_ARM_USE_BX 1
+#endif
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/arm/klibc/archsetjmp.h b/usr/include/arch/arm/klibc/archsetjmp.h
new file mode 100644
index 0000000..88db8a1
--- /dev/null
+++ b/usr/include/arch/arm/klibc/archsetjmp.h
@@ -0,0 +1,14 @@
+/*
+ * arch/i386/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned int regs[10];
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/arm/klibc/archsignal.h b/usr/include/arch/arm/klibc/archsignal.h
new file mode 100644
index 0000000..7189da7
--- /dev/null
+++ b/usr/include/arch/arm/klibc/archsignal.h
@@ -0,0 +1,122 @@
+/*
+ * arch/arm/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+/* The in-kernel headers for arm still have libc5
+ crap in them. Reconsider using <asm/signal.h>
+ when/if it gets cleaned up; for now, duplicate
+ the definitions here. */
+
+#define _NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+/*
+#define SIGLOST 29
+*/
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#define SIGSWI 32
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_SIGINFO deliver the signal with SIGINFO structs
+ * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task
+ * is running in 26-bit.
+ * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)).
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP 0x00000001
+#define SA_NOCLDWAIT 0x00000002
+#define SA_SIGINFO 0x00000004
+#define SA_THIRTYTWO 0x02000000
+#define SA_RESTORER 0x04000000
+#define SA_ONSTACK 0x08000000
+#define SA_RESTART 0x10000000
+#define SA_NODEFER 0x40000000
+#define SA_RESETHAND 0x80000000
+
+#define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
+
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+#include <asm-generic/signal-defs.h>
+
+/* This uses gcc anonymous union support... */
+struct siginfo;
+
+struct sigaction {
+ union {
+ __sighandler_t sa_handler;
+ void (*sa_sigaction)(int, struct siginfo *, void *);
+ };
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask;
+};
+
+#endif
diff --git a/usr/include/arch/arm/klibc/asmmacros.h b/usr/include/arch/arm/klibc/asmmacros.h
new file mode 100644
index 0000000..a6810ce
--- /dev/null
+++ b/usr/include/arch/arm/klibc/asmmacros.h
@@ -0,0 +1,16 @@
+/*
+ * usr/include/arch/arm/klibc/asmmacros.h
+ *
+ * Assembly macros used by ARM system call stubs
+ */
+
+#ifndef _KLIBC_ASMMACROS_H
+#define _KLIBC_ASMMACROS_H
+
+#if _KLIBC_ARM_USE_BX
+# define BX(x) bx x
+#else
+# define BX(x) mov pc, x
+#endif
+
+#endif /* _KLIBC_ASMMACROS_H */
diff --git a/usr/include/arch/arm64/klibc/archconfig.h b/usr/include/arch/arm64/klibc/archconfig.h
new file mode 100644
index 0000000..d094c28
--- /dev/null
+++ b/usr/include/arch/arm64/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/arm64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+#define _KLIBC_NO_MMU 0
+#define _KLIBC_REAL_VFORK 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/arm64/klibc/archsetjmp.h b/usr/include/arch/arm64/klibc/archsetjmp.h
new file mode 100644
index 0000000..edc3312
--- /dev/null
+++ b/usr/include/arch/arm64/klibc/archsetjmp.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+/*
+ * x19-x28 are callee saved, also save fp, lr, sp.
+ * d8-d15 are unused as we specify -mgeneral-regs-only as a build flag.
+ */
+
+struct __jmp_buf {
+ uint64_t __x19, __x20, __x21, __x22;
+ uint64_t __x23, __x24, __x25, __x26;
+ uint64_t __x27, __x28, __x29, __x30;
+ uint64_t __sp;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/arm64/klibc/archsignal.h b/usr/include/arch/arm64/klibc/archsignal.h
new file mode 100644
index 0000000..94e6bc8
--- /dev/null
+++ b/usr/include/arch/arm64/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/arm64/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/i386/klibc/archconfig.h b/usr/include/arch/i386/klibc/archconfig.h
new file mode 100644
index 0000000..7d4d5cd
--- /dev/null
+++ b/usr/include/arch/i386/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/i386/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* We have klibc/archinit.h and __libc_archinit() */
+#define _KLIBC_HAS_ARCHINIT 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/i386/klibc/archinit.h b/usr/include/arch/i386/klibc/archinit.h
new file mode 100644
index 0000000..8995ebf
--- /dev/null
+++ b/usr/include/arch/i386/klibc/archinit.h
@@ -0,0 +1,18 @@
+/*
+ * arch/i386/include/klibc/archinit.h
+ *
+ * Architecture-specific libc initialization
+ */
+
+#include <stdint.h>
+#include <klibc/compiler.h>
+#include <elf.h>
+#include <sys/auxv.h>
+
+extern void (*__syscall_entry)(int, ...);
+
+static inline void __libc_archinit(void)
+{
+ if (__auxval[AT_SYSINFO])
+ __syscall_entry = (void (*)(int, ...)) __auxval[AT_SYSINFO];
+}
diff --git a/usr/include/arch/i386/klibc/archsetjmp.h b/usr/include/arch/i386/klibc/archsetjmp.h
new file mode 100644
index 0000000..ea1ba3d
--- /dev/null
+++ b/usr/include/arch/i386/klibc/archsetjmp.h
@@ -0,0 +1,19 @@
+/*
+ * arch/i386/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned int __ebx;
+ unsigned int __esp;
+ unsigned int __ebp;
+ unsigned int __esi;
+ unsigned int __edi;
+ unsigned int __eip;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/i386/klibc/archsignal.h b/usr/include/arch/i386/klibc/archsignal.h
new file mode 100644
index 0000000..5b3379a
--- /dev/null
+++ b/usr/include/arch/i386/klibc/archsignal.h
@@ -0,0 +1,75 @@
+/*
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#define _NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#define SA_RESTORER 0x04000000
+
+#include <asm-generic/signal-defs.h>
+
+struct siginfo;
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ unsigned int sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif
diff --git a/usr/include/arch/i386/klibc/diverr.h b/usr/include/arch/i386/klibc/diverr.h
new file mode 100644
index 0000000..fa238ac
--- /dev/null
+++ b/usr/include/arch/i386/klibc/diverr.h
@@ -0,0 +1,15 @@
+/*
+ * arch/i386/include/klibc/diverr.h
+ */
+
+#ifndef _KLIBC_DIVERR_H
+#define _KLIBC_DIVERR_H
+
+#include <signal.h>
+
+static __inline__ void __divide_error(void)
+{
+ asm volatile ("int $0");
+}
+
+#endif /* _KLIBC_DIVERR_H */
diff --git a/usr/include/arch/i386/sys/io.h b/usr/include/arch/i386/sys/io.h
new file mode 100644
index 0000000..cf31b97
--- /dev/null
+++ b/usr/include/arch/i386/sys/io.h
@@ -0,0 +1,127 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * sys/io.h for the i386 architecture
+ *
+ * Basic I/O macros
+ */
+
+#ifndef _SYS_IO_H
+#define _SYS_IO_H 1
+
+/* I/O-related system calls */
+
+int iopl(int);
+int ioperm(unsigned long, unsigned long, int);
+
+/* Basic I/O macros */
+
+static __inline__ void outb(unsigned char __v, unsigned short __p)
+{
+ asm volatile ("outb %0,%1" : : "a" (__v), "dN" (__p));
+}
+
+static __inline__ void outw(unsigned short __v, unsigned short __p)
+{
+ asm volatile ("outw %0,%1" : : "a" (__v), "dN" (__p));
+}
+
+static __inline__ void outl(unsigned int __v, unsigned short __p)
+{
+ asm volatile ("outl %0,%1" : : "a" (__v), "dN" (__p));
+}
+
+static __inline__ unsigned char inb(unsigned short __p)
+{
+ unsigned char __v;
+ asm volatile ("inb %1,%0" : "=a" (__v) : "dN" (__p));
+ return __v;
+}
+
+static __inline__ unsigned short inw(unsigned short __p)
+{
+ unsigned short __v;
+ asm volatile ("inw %1,%0" : "=a" (__v) : "dN" (__p));
+ return __v;
+}
+
+static __inline__ unsigned int inl(unsigned short __p)
+{
+ unsigned int __v;
+ asm volatile ("inl %1,%0" : "=a" (__v) : "dN" (__p));
+ return __v;
+}
+
+/* String I/O macros */
+
+static __inline__ void
+outsb(unsigned short __p, const void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; outsb"
+ : "+S" (__d), "+c" (__n)
+ : "d" (__p));
+}
+
+static __inline__ void
+outsw(unsigned short __p, const void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; outsw"
+ : "+S" (__d), "+c" (__n)
+ : "d" (__p));
+}
+
+static __inline__ void
+outsl(unsigned short __p, const void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; outsl"
+ : "+S" (__d), "+c"(__n)
+ : "d" (__p));
+}
+
+static __inline__ void insb(unsigned short __p, void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; insb"
+ : "+D" (__d), "+c" (__n)
+ : "d" (__p));
+}
+
+static __inline__ void insw(unsigned short __p, void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; insw"
+ : "+D" (__d), "+c" (__n)
+ : "d" (__p));
+}
+
+static __inline__ void insl(unsigned short __p, void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; insl"
+ : "+D" (__d), "+c" (__n)
+ : "d" (__p));
+}
+
+#endif /* _SYS_IO_H */
diff --git a/usr/include/arch/i386/sys/vm86.h b/usr/include/arch/i386/sys/vm86.h
new file mode 100644
index 0000000..c4651cd
--- /dev/null
+++ b/usr/include/arch/i386/sys/vm86.h
@@ -0,0 +1,40 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * sys/vm86.h for i386
+ */
+
+#ifndef _SYS_VM86_H
+#define _SYS_VM86_H 1
+
+#include <asm/vm86.h>
+
+/* Actual system call */
+int vm86(struct vm86_struct *);
+
+#endif
diff --git a/usr/include/arch/ia64/klibc/archconfig.h b/usr/include/arch/ia64/klibc/archconfig.h
new file mode 100644
index 0000000..9bf3c07
--- /dev/null
+++ b/usr/include/arch/ia64/klibc/archconfig.h
@@ -0,0 +1,20 @@
+/*
+ * include/arch/ia64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* IA64 doesn't have sys_fork, but it does have an MMU */
+#define _KLIBC_NO_MMU 0
+/* IA64 doesn't have sys_vfork, it has architecture-specific code */
+#define _KLIBC_REAL_VFORK 1
+/* Need to fix-up function pointers to function descriptor pointers
+ * in struct sigaction */
+#define _KLIBC_NEEDS_SIGACTION_FIXUP 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/ia64/klibc/archsetjmp.h b/usr/include/arch/ia64/klibc/archsetjmp.h
new file mode 100644
index 0000000..43564ee
--- /dev/null
+++ b/usr/include/arch/ia64/klibc/archsetjmp.h
@@ -0,0 +1,17 @@
+/*
+ * arch/ia64/include/klibc/archsetjmp.h
+ *
+ * Code borrowed from the FreeBSD kernel.
+ *
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+/* User code must not depend on the internal representation of jmp_buf. */
+#define _JBLEN 0x200
+
+/* guaranteed 128-bit alignment! */
+typedef char jmp_buf[_JBLEN] __attribute__ ((aligned(16)));
+
+#endif
diff --git a/usr/include/arch/ia64/klibc/archsignal.h b/usr/include/arch/ia64/klibc/archsignal.h
new file mode 100644
index 0000000..7cfbf30
--- /dev/null
+++ b/usr/include/arch/ia64/klibc/archsignal.h
@@ -0,0 +1,32 @@
+/*
+ * arch/ia64/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions.
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+#define _NSIG 64
+#define _NSIG_BPW 64
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction) (int, struct siginfo *, void *);
+ } _u;
+ unsigned long sa_flags;
+ sigset_t sa_mask;
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif
diff --git a/usr/include/arch/loongarch64/klibc/archconfig.h b/usr/include/arch/loongarch64/klibc/archconfig.h
new file mode 100644
index 0000000..7a47b91
--- /dev/null
+++ b/usr/include/arch/loongarch64/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/loongarch64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* We have an MMU but no fork() syscall */
+#define _KLIBC_NO_MMU 0
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/loongarch64/klibc/archsetjmp.h b/usr/include/arch/loongarch64/klibc/archsetjmp.h
new file mode 100644
index 0000000..939c0f5
--- /dev/null
+++ b/usr/include/arch/loongarch64/klibc/archsetjmp.h
@@ -0,0 +1,26 @@
+/*
+ * include/arch/loongarch64/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __ra;
+ unsigned long __sp;
+ unsigned long __r21;
+ unsigned long __fp;
+ unsigned long __s0;
+ unsigned long __s1;
+ unsigned long __s2;
+ unsigned long __s3;
+ unsigned long __s4;
+ unsigned long __s5;
+ unsigned long __s6;
+ unsigned long __s7;
+ unsigned long __s8;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/loongarch64/klibc/archsignal.h b/usr/include/arch/loongarch64/klibc/archsignal.h
new file mode 100644
index 0000000..c22a5d7
--- /dev/null
+++ b/usr/include/arch/loongarch64/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * include/arch/loongarch64/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/loongarch64/machine/asm.h b/usr/include/arch/loongarch64/machine/asm.h
new file mode 100644
index 0000000..6fe5dba
--- /dev/null
+++ b/usr/include/arch/loongarch64/machine/asm.h
@@ -0,0 +1,24 @@
+/*
+ * include/arch/loongarch64/machine/asm.h
+ */
+
+#ifndef _MACHINE_ASM_H
+#define _MACHINE_ASM_H
+
+/*
+ * ENTRY - declare entry point
+ */
+#define ENTRY(symbol) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol, @function; \
+symbol:
+
+/*
+ * END - mark end of function
+ */
+#define END(function) \
+ .size function, . - function
+
+
+#endif /* _MACHINE_ASM_H */
diff --git a/usr/include/arch/m68k/klibc/archconfig.h b/usr/include/arch/m68k/klibc/archconfig.h
new file mode 100644
index 0000000..10ef62e
--- /dev/null
+++ b/usr/include/arch/m68k/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/m68k/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* On m68k, sys_mmap2 uses the current page size as the shift factor */
+#define _KLIBC_MMAP2_SHIFT __getpageshift()
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/m68k/klibc/archsetjmp.h b/usr/include/arch/m68k/klibc/archsetjmp.h
new file mode 100644
index 0000000..e85c810
--- /dev/null
+++ b/usr/include/arch/m68k/klibc/archsetjmp.h
@@ -0,0 +1,26 @@
+/*
+ * usr/include/arch/m68k/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned int __d2;
+ unsigned int __d3;
+ unsigned int __d4;
+ unsigned int __d5;
+ unsigned int __d6;
+ unsigned int __d7;
+ unsigned int __a2;
+ unsigned int __a3;
+ unsigned int __a4;
+ unsigned int __a5;
+ unsigned int __fp; /* a6 */
+ unsigned int __sp; /* a7 */
+ unsigned int __retaddr;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _KLBIC_ARCHSETJMP_H */
diff --git a/usr/include/arch/m68k/klibc/archsignal.h b/usr/include/arch/m68k/klibc/archsignal.h
new file mode 100644
index 0000000..6461346
--- /dev/null
+++ b/usr/include/arch/m68k/klibc/archsignal.h
@@ -0,0 +1,74 @@
+/*
+ * arch/m68k/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#define _NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#include <asm-generic/signal-defs.h>
+
+struct siginfo;
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ unsigned int sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif
diff --git a/usr/include/arch/mips/klibc/archconfig.h b/usr/include/arch/mips/klibc/archconfig.h
new file mode 100644
index 0000000..ff0afb5
--- /dev/null
+++ b/usr/include/arch/mips/klibc/archconfig.h
@@ -0,0 +1,21 @@
+/*
+ * include/arch/mips/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* MIPS has architecture-specific code for vfork() */
+#define _KLIBC_REAL_VFORK 1
+
+/* MIPS defines it's own statfs */
+#define _KLIBC_STATFS_F_TYPE_32B 1
+
+/* MIPS has nonstandard socket definitions */
+#define _KLIBC_HAS_ARCHSOCKET_H 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/mips/klibc/archfcntl.h b/usr/include/arch/mips/klibc/archfcntl.h
new file mode 100644
index 0000000..586afb4
--- /dev/null
+++ b/usr/include/arch/mips/klibc/archfcntl.h
@@ -0,0 +1,107 @@
+/*
+ * arch/mips/include/klibc/archfcntl.h
+ *
+ * On MIPS, <asm/fcntl.h> isn't usable (compiling struct stat with
+ * the correct definitions doesn't "just work"), so we need to provide
+ * our own definitions.
+ */
+
+#ifndef _KLIBC_ARCHFCNTL_H
+#define _KLIBC_ARCHFCNTL_H
+
+#ifdef _ASM_FCNTL_H /* We were too late! */
+# error "<asm/fcntl.h> included before <klibc/archfcntl.h>"
+#endif
+#define _ASM_FCNTL_H /* Keep <asm/fcntl.h> from getting included */
+
+#define O_ACCMODE 0x0003
+#define O_RDONLY 0x0000
+#define O_WRONLY 0x0001
+#define O_RDWR 0x0002
+#define O_APPEND 0x0008
+#define O_NONBLOCK 0x0080
+#define O_CREAT 0x0100
+#define O_TRUNC 0x0200
+#define O_EXCL 0x0400
+#define O_NOCTTY 0x0800
+#define FASYNC 0x1000
+#define O_LARGEFILE 0x2000
+#define O_SYNC 0x4010
+#define O_DIRECT 0x8000
+#define O_DIRECTORY 0x10000
+#define O_NOFOLLOW 0x20000
+#define O_NOATIME 0x40000
+#define O_CLOEXEC 0x80000
+#define O_PATH 0x200000
+#define O_TMPFILE 0x410000
+
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD 0
+#define F_GETFD 1
+#define F_SETFD 2
+#define F_GETFL 3
+#define F_SETFL 4
+#define F_GETLK 14
+#define F_SETLK 6
+#define F_SETLKW 7
+
+#define F_SETOWN 24
+#define F_GETOWN 23
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK64 33
+#define F_SETLK64 34
+#define F_SETLKW64 35
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
+
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
+
+#define F_OWNER_TID 0
+#define F_OWNER_PID 1
+#define F_OWNER_PGRP 2
+
+struct f_owner_ex {
+ int type;
+ pid_t pid;
+};
+
+#define FD_CLOEXEC 1
+
+#define F_RDLCK 0
+#define F_WRLCK 1
+#define F_UNLCK 2
+
+#define F_EXLCK 4
+#define F_SHLCK 8
+
+#define F_INPROGRESS 16
+
+#define LOCK_SH 1
+#define LOCK_EX 2
+#define LOCK_NB 4
+#define LOCK_UN 8
+
+#define LOCK_MAND 32
+#define LOCK_READ 64
+#define LOCK_WRITE 128
+#define LOCK_RW 192
+
+typedef struct flock {
+ short l_type;
+ short l_whence;
+ loff_t l_start;
+ loff_t l_len;
+ pid_t l_pid;
+} flock_t;
+
+#define F_LINUX_SPECIFIC_BASE 1024
+
+#endif /* _KLIBC_ARCHFCNTL_H */
diff --git a/usr/include/arch/mips/klibc/archsetjmp.h b/usr/include/arch/mips/klibc/archsetjmp.h
new file mode 100644
index 0000000..eeadffc
--- /dev/null
+++ b/usr/include/arch/mips/klibc/archsetjmp.h
@@ -0,0 +1,25 @@
+/*
+ * arch/mips/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __s0;
+ unsigned long __s1;
+ unsigned long __s2;
+ unsigned long __s3;
+ unsigned long __s4;
+ unsigned long __s5;
+ unsigned long __s6;
+ unsigned long __s7;
+ unsigned long __gp;
+ unsigned long __sp;
+ unsigned long __s8;
+ unsigned long __ra;
+} __attribute__ ((aligned(8)));
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _KLIBC_ARCHSETJMP_H */
diff --git a/usr/include/arch/mips/klibc/archsignal.h b/usr/include/arch/mips/klibc/archsignal.h
new file mode 100644
index 0000000..b9ca756
--- /dev/null
+++ b/usr/include/arch/mips/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/mips/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/mips/klibc/archsocket.h b/usr/include/arch/mips/klibc/archsocket.h
new file mode 100644
index 0000000..d6daf1b
--- /dev/null
+++ b/usr/include/arch/mips/klibc/archsocket.h
@@ -0,0 +1,17 @@
+/*
+ * arch/mips/klibc/archsocket.h
+ */
+
+#ifndef _KLIBC_ARCHSOCKET_H
+#define _KLIBC_ARCHSOCKET_H
+
+#ifndef SOCK_STREAM
+# define SOCK_DGRAM 1
+# define SOCK_STREAM 2
+# define SOCK_RAW 3
+# define SOCK_RDM 4
+# define SOCK_SEQPACKET 5
+# define SOCK_PACKET 10
+#endif
+
+#endif /* _KLIBC_ARCHSOCKET_H */
diff --git a/usr/include/arch/mips/machine/asm.h b/usr/include/arch/mips/machine/asm.h
new file mode 100644
index 0000000..0b8cece
--- /dev/null
+++ b/usr/include/arch/mips/machine/asm.h
@@ -0,0 +1,76 @@
+/*
+ * arch/mips/include/machine/asm.h
+ */
+
+#ifndef _MACHINE_ASM_H
+#define _MACHINE_ASM_H
+
+/*
+ * Symbolic register names for 32 bit ABI
+ */
+
+#define zero $0 /* wired zero */
+#define AT $1 /* assembler temp - uppercase because of ".set at" */
+#define v0 $2 /* return value */
+#define v1 $3
+#define a0 $4 /* argument registers */
+#define a1 $5
+#define a2 $6
+#define a3 $7
+#define t0 $8 /* caller saved */
+#define t1 $9
+#define t2 $10
+#define t3 $11
+#define t4 $12
+#define t5 $13
+#define t6 $14
+#define t7 $15
+#define s0 $16 /* callee saved */
+#define s1 $17
+#define s2 $18
+#define s3 $19
+#define s4 $20
+#define s5 $21
+#define s6 $22
+#define s7 $23
+#define t8 $24 /* caller saved */
+#define t9 $25
+#define jp $25 /* PIC jump register */
+#define k0 $26 /* kernel scratch */
+#define k1 $27
+#define gp $28 /* global pointer */
+#define sp $29 /* stack pointer */
+#define fp $30 /* frame pointer */
+#define s8 $30 /* same like fp! */
+#define ra $31 /* return address */
+
+/*
+ * LEAF - declare leaf routine
+ */
+#define LEAF(symbol) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol,@function; \
+ .ent symbol,0; \
+symbol: .frame sp,0,ra
+
+
+/*
+ * NESTED - declare nested routine entry point
+ */
+#define NESTED(symbol, framesize, rpc) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol,@function; \
+ .ent symbol,0; \
+symbol: .frame sp, framesize, rpc
+
+/*
+ * END - mark end of function
+ */
+#define END(function) \
+ .end function; \
+ .size function,.-function
+
+
+#endif /* _MACHINE_ASM_H */
diff --git a/usr/include/arch/mips/sgidefs.h b/usr/include/arch/mips/sgidefs.h
new file mode 100644
index 0000000..fba8ae8
--- /dev/null
+++ b/usr/include/arch/mips/sgidefs.h
@@ -0,0 +1,20 @@
+/*
+ * arch/mips/include/sgidefs.h
+ */
+
+/* Some ABI constants */
+
+#ifndef _SGIDEFS_H
+#define _SGIDEFS_H
+
+#define _MIPS_ISA_MIPS1 1
+#define _MIPS_ISA_MIPS2 2
+#define _MIPS_ISA_MIPS3 3
+#define _MIPS_ISA_MIPS4 4
+#define _MIPS_ISA_MIPS5 5
+
+#define _MIPS_SIM_ABI32 1
+#define _MIPS_SIM_NABI32 2
+#define _MIPS_SIM_ABI64 3
+
+#endif /* _SGIDEFS_H */
diff --git a/usr/include/arch/mips/spaces.h b/usr/include/arch/mips/spaces.h
new file mode 100644
index 0000000..b5f530b
--- /dev/null
+++ b/usr/include/arch/mips/spaces.h
@@ -0,0 +1 @@
+/* Included by <asm/page.h> but not actually needed */
diff --git a/usr/include/arch/mips64/klibc/archconfig.h b/usr/include/arch/mips64/klibc/archconfig.h
new file mode 100644
index 0000000..fa31482
--- /dev/null
+++ b/usr/include/arch/mips64/klibc/archconfig.h
@@ -0,0 +1,20 @@
+/*
+ * include/arch/mips64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* MIPS has nonstandard socket definitions */
+#define _KLIBC_HAS_ARCHSOCKET_H 1
+
+#define _KLIBC_STATFS_F_TYPE_64 1
+
+/* MIPS has architecture-specific code for vfork() */
+#define _KLIBC_REAL_VFORK 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/mips64/klibc/archsetjmp.h b/usr/include/arch/mips64/klibc/archsetjmp.h
new file mode 100644
index 0000000..bfca777
--- /dev/null
+++ b/usr/include/arch/mips64/klibc/archsetjmp.h
@@ -0,0 +1,25 @@
+/*
+ * arch/mips64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __s0;
+ unsigned long __s1;
+ unsigned long __s2;
+ unsigned long __s3;
+ unsigned long __s4;
+ unsigned long __s5;
+ unsigned long __s6;
+ unsigned long __s7;
+ unsigned long __gp;
+ unsigned long __sp;
+ unsigned long __s8;
+ unsigned long __ra;
+} __attribute__ ((aligned(8)));
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _KLIBC_ARCHSETJMP_H */
diff --git a/usr/include/arch/mips64/klibc/archsignal.h b/usr/include/arch/mips64/klibc/archsignal.h
new file mode 100644
index 0000000..f350af9
--- /dev/null
+++ b/usr/include/arch/mips64/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/mips64/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/mips64/klibc/archsocket.h b/usr/include/arch/mips64/klibc/archsocket.h
new file mode 100644
index 0000000..6c3947d
--- /dev/null
+++ b/usr/include/arch/mips64/klibc/archsocket.h
@@ -0,0 +1,17 @@
+/*
+ * arch/mips64/klibc/archsocket.h
+ */
+
+#ifndef _KLIBC_ARCHSOCKET_H
+#define _KLIBC_ARCHSOCKET_H
+
+#ifndef SOCK_STREAM
+# define SOCK_DGRAM 1
+# define SOCK_STREAM 2
+# define SOCK_RAW 3
+# define SOCK_RDM 4
+# define SOCK_SEQPACKET 5
+# define SOCK_PACKET 10
+#endif
+
+#endif /* _KLIBC_ARCHSOCKET_H */
diff --git a/usr/include/arch/mips64/machine/asm.h b/usr/include/arch/mips64/machine/asm.h
new file mode 100644
index 0000000..42dcaa4
--- /dev/null
+++ b/usr/include/arch/mips64/machine/asm.h
@@ -0,0 +1,82 @@
+/*
+ * arch/mips64/include/machine/asm.h
+ */
+
+#ifndef _MACHINE_ASM_H
+#define _MACHINE_ASM_H
+
+/*
+ * Symbolic register names for 64 bit ABI
+ */
+
+
+#define zero $0 /* wired zero */
+#define AT $at /* assembler temp - uppercase because of ".set at" */
+#define v0 $2 /* return value - caller saved */
+#define v1 $3
+#define a0 $4 /* argument registers */
+#define a1 $5
+#define a2 $6
+#define a3 $7
+#define a4 $8 /* arg reg 64 bit; caller saved in 32 bit */
+#define ta0 $8
+#define a5 $9
+#define ta1 $9
+#define a6 $10
+#define ta2 $10
+#define a7 $11
+#define ta3 $11
+#define t4 $12 /* caller saved */
+#define t5 $13
+#define t6 $14
+#define t7 $15
+#define s0 $16 /* callee saved */
+#define s1 $17
+#define s2 $18
+#define s3 $19
+#define s4 $20
+#define s5 $21
+#define s6 $22
+#define s7 $23
+#define t8 $24 /* caller saved */
+#define t9 $25 /* callee address for PIC/temp */
+#define jp $25 /* PIC jump register */
+#define k0 $26 /* kernel temporary */
+#define k1 $27
+#define gp $28 /* global pointer - caller saved for PIC */
+#define sp $29 /* stack pointer */
+#define fp $30 /* frame pointer */
+#define s8 $30 /* callee saved */
+#define ra $31 /* return address */
+
+
+/*
+ * LEAF - declare leaf routine
+ */
+#define LEAF(symbol) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol,@function; \
+ .ent symbol,0; \
+symbol: .frame sp,0,ra
+
+
+/*
+ * NESTED - declare nested routine entry point
+ */
+#define NESTED(symbol, framesize, rpc) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol,@function; \
+ .ent symbol,0; \
+symbol: .frame sp, framesize, rpc
+
+/*
+ * END - mark end of function
+ */
+#define END(function) \
+ .end function; \
+ .size function,.-function
+
+
+#endif /* _MACHINE_ASM_H */
diff --git a/usr/include/arch/parisc/klibc/archconfig.h b/usr/include/arch/parisc/klibc/archconfig.h
new file mode 100644
index 0000000..f8ba9e2
--- /dev/null
+++ b/usr/include/arch/parisc/klibc/archconfig.h
@@ -0,0 +1,14 @@
+/*
+ * include/arch/parisc/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* All defaults */
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/parisc/klibc/archsetjmp.h b/usr/include/arch/parisc/klibc/archsetjmp.h
new file mode 100644
index 0000000..05e943e
--- /dev/null
+++ b/usr/include/arch/parisc/klibc/archsetjmp.h
@@ -0,0 +1,14 @@
+/*
+ * arch/parisc/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ double regs[21];
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/parisc/klibc/archsignal.h b/usr/include/arch/parisc/klibc/archsignal.h
new file mode 100644
index 0000000..256aeea
--- /dev/null
+++ b/usr/include/arch/parisc/klibc/archsignal.h
@@ -0,0 +1,25 @@
+/*
+ * arch/parisc/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+#define _NSIG 64
+#define _NSIG_SZ (_NSIG / LONG_BIT)
+
+typedef struct {
+ unsigned long sig[_NSIG_SZ];
+} sigset_t;
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ sigset_t sa_mask;
+};
+
+#endif
diff --git a/usr/include/arch/ppc/klibc/archconfig.h b/usr/include/arch/ppc/klibc/archconfig.h
new file mode 100644
index 0000000..584af21
--- /dev/null
+++ b/usr/include/arch/ppc/klibc/archconfig.h
@@ -0,0 +1,12 @@
+/*
+ * include/arch/ppc/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/ppc/klibc/archsetjmp.h b/usr/include/arch/ppc/klibc/archsetjmp.h
new file mode 100644
index 0000000..4be9ed6
--- /dev/null
+++ b/usr/include/arch/ppc/klibc/archsetjmp.h
@@ -0,0 +1,36 @@
+/*
+ * arch/ppc/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __r2;
+ unsigned long __sp;
+ unsigned long __lr;
+ unsigned long __cr;
+ unsigned long __r13;
+ unsigned long __r14;
+ unsigned long __r15;
+ unsigned long __r16;
+ unsigned long __r17;
+ unsigned long __r18;
+ unsigned long __r19;
+ unsigned long __r20;
+ unsigned long __r21;
+ unsigned long __r22;
+ unsigned long __r23;
+ unsigned long __r24;
+ unsigned long __r25;
+ unsigned long __r26;
+ unsigned long __r27;
+ unsigned long __r28;
+ unsigned long __r29;
+ unsigned long __r30;
+ unsigned long __r31;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/ppc/klibc/archsignal.h b/usr/include/arch/ppc/klibc/archsignal.h
new file mode 100644
index 0000000..9c3ac92
--- /dev/null
+++ b/usr/include/arch/ppc/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/ppc/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/ppc64/klibc/archconfig.h b/usr/include/arch/ppc64/klibc/archconfig.h
new file mode 100644
index 0000000..61b61f4
--- /dev/null
+++ b/usr/include/arch/ppc64/klibc/archconfig.h
@@ -0,0 +1,10 @@
+/*
+ * include/arch/ppc64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in this file.
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/ppc64/klibc/archsetjmp.h b/usr/include/arch/ppc64/klibc/archsetjmp.h
new file mode 100644
index 0000000..d227728
--- /dev/null
+++ b/usr/include/arch/ppc64/klibc/archsetjmp.h
@@ -0,0 +1,36 @@
+/*
+ * arch/ppc64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __r2;
+ unsigned long __sp;
+ unsigned long __lr;
+ unsigned long __cr;
+ unsigned long __r13;
+ unsigned long __r14;
+ unsigned long __r15;
+ unsigned long __r16;
+ unsigned long __r17;
+ unsigned long __r18;
+ unsigned long __r19;
+ unsigned long __r20;
+ unsigned long __r21;
+ unsigned long __r22;
+ unsigned long __r23;
+ unsigned long __r24;
+ unsigned long __r25;
+ unsigned long __r26;
+ unsigned long __r27;
+ unsigned long __r28;
+ unsigned long __r29;
+ unsigned long __r30;
+ unsigned long __r31;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/ppc64/klibc/archsignal.h b/usr/include/arch/ppc64/klibc/archsignal.h
new file mode 100644
index 0000000..2c4cef0
--- /dev/null
+++ b/usr/include/arch/ppc64/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/ppc64/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/riscv64/klibc/archconfig.h b/usr/include/arch/riscv64/klibc/archconfig.h
new file mode 100644
index 0000000..e85a69c
--- /dev/null
+++ b/usr/include/arch/riscv64/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/riscv64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* We have an MMU but no fork() syscall */
+#define _KLIBC_NO_MMU 0
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/riscv64/klibc/archsetjmp.h b/usr/include/arch/riscv64/klibc/archsetjmp.h
new file mode 100644
index 0000000..97d6b6b
--- /dev/null
+++ b/usr/include/arch/riscv64/klibc/archsetjmp.h
@@ -0,0 +1,27 @@
+/*
+ * arch/riscv64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __pc;
+ unsigned long __s0;
+ unsigned long __s1;
+ unsigned long __s2;
+ unsigned long __s3;
+ unsigned long __s4;
+ unsigned long __s5;
+ unsigned long __s6;
+ unsigned long __s7;
+ unsigned long __s8;
+ unsigned long __s9;
+ unsigned long __s10;
+ unsigned long __s11;
+ unsigned long __sp;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/riscv64/klibc/archsignal.h b/usr/include/arch/riscv64/klibc/archsignal.h
new file mode 100644
index 0000000..560a951
--- /dev/null
+++ b/usr/include/arch/riscv64/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/riscv/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/riscv64/machine/asm.h b/usr/include/arch/riscv64/machine/asm.h
new file mode 100644
index 0000000..9effc93
--- /dev/null
+++ b/usr/include/arch/riscv64/machine/asm.h
@@ -0,0 +1,26 @@
+/*
+ * arch/riscv64/include/machine/asm.h
+ *
+ * Mostly cribbed from mips.
+ */
+
+#ifndef _MACHINE_ASM_H
+#define _MACHINE_ASM_H
+
+/*
+ * ENTRY - declare entry point
+ */
+#define ENTRY(symbol) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol, @function; \
+symbol:
+
+/*
+ * END - mark end of function
+ */
+#define END(function) \
+ .size function, . - function
+
+
+#endif /* _MACHINE_ASM_H */
diff --git a/usr/include/arch/s390/klibc/archconfig.h b/usr/include/arch/s390/klibc/archconfig.h
new file mode 100644
index 0000000..b08bbb3
--- /dev/null
+++ b/usr/include/arch/s390/klibc/archconfig.h
@@ -0,0 +1,20 @@
+/*
+ * include/arch/s390/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* Both s390 and s390x use the "32-bit" version of this structure */
+#define _KLIBC_STATFS_F_TYPE_64 0
+
+/* So that we can avoid stack trampolines */
+#define _KLIBC_NEEDS_SA_RESTORER 1
+/* Our restorer will call rt_sigreturn() */
+#define _KLIBC_NEEDS_SA_SIGINFO 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/s390/klibc/archsetjmp.h b/usr/include/arch/s390/klibc/archsetjmp.h
new file mode 100644
index 0000000..1167c8b
--- /dev/null
+++ b/usr/include/arch/s390/klibc/archsetjmp.h
@@ -0,0 +1,26 @@
+/*
+ * arch/s390/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+#ifndef __s390x__
+
+struct __jmp_buf {
+ uint32_t __gregs[10]; /* general registers r6-r15 */
+ uint64_t __fpregs[2]; /* fp registers f4 and f6 */
+};
+
+#else /* __s390x__ */
+
+struct __jmp_buf {
+ uint64_t __gregs[10]; /* general registers r6-r15 */
+ uint64_t __fpregs[8]; /* fp registers f8-f15 */
+};
+
+#endif /* __s390x__ */
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/s390/klibc/archsignal.h b/usr/include/arch/s390/klibc/archsignal.h
new file mode 100644
index 0000000..31993a4
--- /dev/null
+++ b/usr/include/arch/s390/klibc/archsignal.h
@@ -0,0 +1,76 @@
+/*
+ * arch/s390/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#define _NSIG 64
+#define _NSIG_BPW __BITS_PER_LONG
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#define SA_RESTORER 0x04000000
+
+#include <asm-generic/signal-defs.h>
+
+struct siginfo;
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+ sigset_t sa_mask;
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif
diff --git a/usr/include/arch/sh/klibc/archconfig.h b/usr/include/arch/sh/klibc/archconfig.h
new file mode 100644
index 0000000..1f1f4a7
--- /dev/null
+++ b/usr/include/arch/sh/klibc/archconfig.h
@@ -0,0 +1,12 @@
+/*
+ * include/arch/sh/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/sh/klibc/archsetjmp.h b/usr/include/arch/sh/klibc/archsetjmp.h
new file mode 100644
index 0000000..bb97167
--- /dev/null
+++ b/usr/include/arch/sh/klibc/archsetjmp.h
@@ -0,0 +1,22 @@
+/*
+ * arch/sh/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __r8;
+ unsigned long __r9;
+ unsigned long __r10;
+ unsigned long __r11;
+ unsigned long __r12;
+ unsigned long __r13;
+ unsigned long __r14;
+ unsigned long __r15;
+ unsigned long __pr;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _KLIBC_ARCHSETJMP_H */
diff --git a/usr/include/arch/sh/klibc/archsignal.h b/usr/include/arch/sh/klibc/archsignal.h
new file mode 100644
index 0000000..8e48e51
--- /dev/null
+++ b/usr/include/arch/sh/klibc/archsignal.h
@@ -0,0 +1,14 @@
+/*
+ * arch/sh/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#include <asm/signal.h>
+/* No special stuff for this architecture */
+
+#endif
diff --git a/usr/include/arch/sparc/klibc/archconfig.h b/usr/include/arch/sparc/klibc/archconfig.h
new file mode 100644
index 0000000..bdc8b1e
--- /dev/null
+++ b/usr/include/arch/sparc/klibc/archconfig.h
@@ -0,0 +1,19 @@
+/*
+ * include/arch/sparc/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+#define _KLIBC_SYS_SOCKETCALL 1 /* Use sys_socketcall unconditionally */
+
+/* So that we can avoid stack trampolines */
+#define _KLIBC_NEEDS_SA_RESTORER 1
+/* Our restorer will call rt_sigreturn() */
+#define _KLIBC_NEEDS_SA_SIGINFO 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/sparc/klibc/archsetjmp.h b/usr/include/arch/sparc/klibc/archsetjmp.h
new file mode 100644
index 0000000..9b4d6a2
--- /dev/null
+++ b/usr/include/arch/sparc/klibc/archsetjmp.h
@@ -0,0 +1,16 @@
+/*
+ * arch/sparc/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __sp;
+ unsigned long __fp;
+ unsigned long __pc;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/sparc/klibc/archsignal.h b/usr/include/arch/sparc/klibc/archsignal.h
new file mode 100644
index 0000000..b0de544
--- /dev/null
+++ b/usr/include/arch/sparc/klibc/archsignal.h
@@ -0,0 +1,17 @@
+/*
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#define __WANT_POSIX1B_SIGNALS__
+
+#include <linux/signal.h>
+
+/* Not actually used by the kernel... */
+#define SA_RESTORER 0x80000000
+
+#endif
diff --git a/usr/include/arch/sparc/machine/asm.h b/usr/include/arch/sparc/machine/asm.h
new file mode 100644
index 0000000..fd9ef1e
--- /dev/null
+++ b/usr/include/arch/sparc/machine/asm.h
@@ -0,0 +1,202 @@
+/* $NetBSD: asm.h,v 1.14 2002/07/20 08:37:30 mrg Exp $ */
+
+/*
+ * Copyright (c) 1994 Allen Briggs
+ * All rights reserved.
+ *
+ * Gleaned from locore.s and sun3 asm.h which had the following copyrights:
+ * locore.s:
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * sun3/include/asm.h:
+ * Copyright (c) 1993 Adam Glass
+ * Copyright (c) 1990 The Regents of the University of California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _ASM_H_
+#define _ASM_H_
+
+/* Pull in CCFSZ, CC64FSZ, and BIAS from frame.h */
+#ifndef _LOCORE
+#define _LOCORE
+#endif
+#include <machine/frame.h>
+
+#ifdef __ELF__
+#define _C_LABEL(name) name
+#else
+#ifdef __STDC__
+#define _C_LABEL(name) _ ## name
+#else
+#define _C_LABEL(name) _/**/name
+#endif
+#endif
+#define _ASM_LABEL(name) name
+
+#ifdef __PIC__
+/*
+ * PIC_PROLOGUE() is akin to the compiler generated function prologue for
+ * PIC code. It leaves the address of the Global Offset Table in DEST,
+ * clobbering register TMP in the process.
+ *
+ * We can use two code sequences. We can read the %pc or use the call
+ * instruction that saves the pc in %o7. Call requires the branch unit and
+ * IEU1, and clobbers %o7 which needs to be restored. This instruction
+ * sequence takes about 4 cycles due to instruction interdependence. Reading
+ * the pc takes 4 cycles to dispatch and is always dispatched alone. That
+ * sequence takes 7 cycles.
+ */
+#ifdef __arch64__
+#define PIC_PROLOGUE(dest,tmp) \
+ mov %o7, tmp; \
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-4),dest; \
+ call 0f; \
+ or dest,%lo(_GLOBAL_OFFSET_TABLE_+4),dest; \
+0: \
+ add dest,%o7,dest; \
+ mov tmp, %o7
+#define SET(var,base,dest) \
+ sethi %gdop_hix22(var), dest; \
+ xor dest, %gdop_lox10(var), dest; \
+ ldx [base + dest], dest, %gdop(var)
+#else
+#define PIC_PROLOGUE(dest,tmp) \
+ mov %o7,tmp; 3: call 4f; nop; 4: \
+ sethi %hi(_C_LABEL(_GLOBAL_OFFSET_TABLE_)-(3b-.)),dest; \
+ or dest,%lo(_C_LABEL(_GLOBAL_OFFSET_TABLE_)-(3b-.)),dest; \
+ add dest,%o7,dest; mov tmp,%o7
+#define SET(var,base,dest) \
+ sethi %gdop_hix22(var), dest; \
+ xor dest, %gdop_lox10(var), dest; \
+ ld [base + dest], dest, %gdop(var)
+#endif
+
+/*
+ * PICCY_SET() does the equivalent of a `set var, %dest' instruction in
+ * a PIC-like way, but without involving the Global Offset Table. This
+ * only works for VARs defined in the same file *and* in the text segment.
+ */
+#ifdef __arch64__
+#define PICCY_SET(var,dest,tmp) \
+ 3: rd %pc, tmp; add tmp,(var-3b),dest
+#else
+#define PICCY_SET(var,dest,tmp) \
+ mov %o7,tmp; 3: call 4f; nop; 4: \
+ add %o7,(var-3b),dest; mov tmp,%o7
+#endif
+#else
+#define PIC_PROLOGUE(dest,tmp)
+#define SET(var,base,dest) \
+ sethi %hi(var), dest; \
+ or dest, %lo(var), dest
+#define PICCY_SET(var,dest,tmp) SET(var,tmp,dest)
+#endif
+
+#define FTYPE(x) .type x,@function
+#define OTYPE(x) .type x,@object
+
+#define _ENTRY(name) \
+ .align 4; .globl name; .proc 1; FTYPE(name); name:
+
+#ifdef GPROF
+/* see _MCOUNT_ENTRY in profile.h */
+#ifdef __ELF__
+#ifdef __arch64__
+#define _PROF_PROLOGUE \
+ .data; .align 8; 1: .uaword 0; .uaword 0; \
+ .text; save %sp,-CC64FSZ,%sp; sethi %hi(1b),%o0; call _mcount; \
+ or %o0,%lo(1b),%o0; restore
+#else
+#define _PROF_PROLOGUE \
+ .data; .align 4; 1: .long 0; \
+ .text; save %sp,-96,%sp; sethi %hi(1b),%o0; call _mcount; \
+ or %o0,%lo(1b),%o0; restore
+#endif
+#else
+#ifdef __arch64__
+#define _PROF_PROLOGUE \
+ .data; .align 8; 1: .uaword 0; .uaword 0; \
+ .text; save %sp,-CC64FSZ,%sp; sethi %hi(1b),%o0; call mcount; \
+ or %o0,%lo(1b),%o0; restore
+#else
+#define _PROF_PROLOGUE \
+ .data; .align 4; 1: .long 0; \
+ .text; save %sp,-96,%sp; sethi %hi(1b),%o0; call mcount; \
+ or %o0,%lo(1b),%o0; restore
+#endif
+#endif
+#else
+#define _PROF_PROLOGUE
+#endif
+
+#define ENTRY(name) _ENTRY(_C_LABEL(name)); _PROF_PROLOGUE
+#define ENTRY_NOPROFILE(name) _ENTRY(_C_LABEL(name))
+#define ASENTRY(name) _ENTRY(_ASM_LABEL(name)); _PROF_PROLOGUE
+#define FUNC(name) ASENTRY(name)
+#define RODATA(name) .align 4; .text; .globl _C_LABEL(name); \
+ OTYPE(_C_LABEL(name)); _C_LABEL(name):
+
+#define ASMSTR .asciz
+
+#define RCSID(name) .asciz name
+
+#ifdef __ELF__
+#define WEAK_ALIAS(alias,sym) \
+ .weak alias; \
+ alias = sym
+#endif
+
+/*
+ * WARN_REFERENCES: create a warning if the specified symbol is referenced.
+ */
+#ifdef __ELF__
+#ifdef __STDC__
+#define WARN_REFERENCES(_sym,_msg) \
+ .section .gnu.warning. ## _sym ; .ascii _msg ; .text
+#else
+#define WARN_REFERENCES(_sym,_msg) \
+ .section .gnu.warning./**/_sym ; .ascii _msg ; .text
+#endif /* __STDC__ */
+#else
+#ifdef __STDC__
+#define __STRING(x) #x
+#define WARN_REFERENCES(sym,msg) \
+ .stabs msg ## ,30,0,0,0 ; \
+ .stabs __STRING(_ ## sym) ## ,1,0,0,0
+#else
+#define __STRING(x) "x"
+#define WARN_REFERENCES(sym,msg) \
+ .stabs msg,30,0,0,0 ; \
+ .stabs __STRING(_/**/sym),1,0,0,0
+#endif /* __STDC__ */
+#endif /* __ELF__ */
+
+#endif /* _ASM_H_ */
diff --git a/usr/include/arch/sparc/machine/frame.h b/usr/include/arch/sparc/machine/frame.h
new file mode 100644
index 0000000..6fb9c45
--- /dev/null
+++ b/usr/include/arch/sparc/machine/frame.h
@@ -0,0 +1,146 @@
+/* $NetBSD: frame.h,v 1.4 2001/12/04 00:05:05 darrenr Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)frame.h 8.1 (Berkeley) 6/11/93
+ */
+
+#ifndef _MACHINE_FRAME_H
+#define _MACHINE_FRAME_H
+
+#ifdef __ASSEMBLY__
+# define _LOCORE
+#endif
+
+#ifndef _LOCORE
+# include <stdint.h>
+#endif
+
+/*
+ * Sparc stack frame format.
+ *
+ * Note that the contents of each stack frame may be held only in
+ * machine register windows. In order to get an accurate picture
+ * of the frame, you must first force the kernel to write any such
+ * windows to the stack.
+ */
+#ifndef _LOCORE
+#ifndef SUN4U
+struct frame {
+ int32_t fr_local[8]; /* space to save locals (%l0..%l7) */
+ int32_t fr_arg[6]; /* space to save arguments (%i0..%i5) */
+ struct frame *fr_fp; /* space to save frame pointer (%i6) */
+ int32_t fr_pc; /* space to save return pc (%i7) */
+ /*
+ * SunOS reserves another 8 words here; this is pointless
+ * but we do it for compatibility.
+ */
+ int32_t fr_xxx; /* `structure return pointer' (unused) */
+ int32_t fr_argd[6]; /* `arg dump area' (lunacy) */
+ int32_t fr_argx[1]; /* arg extension (args 7..n; variable size) */
+};
+#else
+struct frame32 {
+ int32_t fr_local[8]; /* space to save locals (%l0..%l7) */
+ int32_t fr_arg[6]; /* space to save arguments (%i0..%i5) */
+ uint32_t fr_fp; /* space to save frame pointer (%i6) */
+ uint32_t fr_pc; /* space to save return pc (%i7) */
+ /*
+ * SunOS reserves another 8 words here; this is pointless
+ * but we do it for compatibility.
+ */
+ int32_t fr_xxx; /* `structure return pointer' (unused) */
+ int32_t fr_argd[6]; /* `arg dump area' (lunacy) */
+ int32_t fr_argx[1]; /* arg extension (args 7..n; variable size) */
+};
+#endif
+#endif
+
+/*
+ * CCFSZ (C Compiler Frame SiZe) is the size of a stack frame required if
+ * a function is to call C code. It should be just 64, but Sun defined
+ * their frame with space to hold arguments 0 through 5 (plus some junk),
+ * and varargs routines (such as kprintf) demand this, and gcc uses this
+ * area at times anyway.
+ */
+#define CCFSZ 96
+
+/*
+ * Sparc v9 stack frame format.
+ *
+ * Note that the contents of each stack frame may be held only in
+ * machine register windows. In order to get an accurate picture
+ * of the frame, you must first force the kernel to write any such
+ * windows to the stack.
+ *
+ * V9 frames have an odd bias, so you can tall a v9 frame from
+ * a v8 frame by testing the stack pointer's lsb.
+ */
+#if !defined(_LOCORE) && !defined(_LIBC)
+struct frame64 {
+ int64_t fr_local[8]; /* space to save locals (%l0..%l7) */
+ int64_t fr_arg[6]; /* space to save arguments (%i0..%i5) */
+ uint64_t fr_fp; /* space to save frame pointer (%i6) */
+ uint64_t fr_pc; /* space to save return pc (%i7) */
+ /*
+ * SVR4 reserves a bunch of extra stuff.
+ */
+ int64_t fr_argd[6]; /* `register save area' (lunacy) */
+ int64_t fr_argx[0]; /* arg extension (args 7..n; variable size) */
+};
+
+#define v9next_frame(f) ((struct frame64*)(f->fr_fp+BIAS))
+#endif
+
+/*
+ * CC64FSZ (C Compiler 64-bit Frame SiZe) is the size of a stack frame used
+ * by the compiler in 64-bit mode. It is (16)*8; space for 8 ins, 8 outs.
+ */
+#define CC64FSZ 176
+
+/*
+ * v9 stacks all have a bias of 2047 added to the %sp and %fp, so you can easily
+ * detect it by testing the register for an odd value. Why 2K-1 I don't know.
+ */
+#define BIAS (2048-1)
+
+#endif /* _MACHINE_FRAME_H */
diff --git a/usr/include/arch/sparc/machine/trap.h b/usr/include/arch/sparc/machine/trap.h
new file mode 100644
index 0000000..5c378c5
--- /dev/null
+++ b/usr/include/arch/sparc/machine/trap.h
@@ -0,0 +1,140 @@
+/* $NetBSD: trap.h,v 1.11 1999/01/20 00:15:08 pk Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)trap.h 8.1 (Berkeley) 6/11/93
+ */
+/*
+ * Sun4m support by Aaron Brown, Harvard University.
+ * Changes Copyright (c) 1995 The President and Fellows of Harvard College.
+ * All rights reserved.
+ */
+
+#ifndef _MACHINE_TRAP_H
+#define _MACHINE_TRAP_H
+
+/* trap vec (pri) description */
+#define T_RESET 0x00 /* (1) not actually vectored; jumps to 0 */
+#define T_TEXTFAULT 0x01 /* (2) address fault during instr fetch */
+#define T_ILLINST 0x02 /* (3) illegal instruction */
+#define T_PRIVINST 0x03 /* (4) privileged instruction */
+#define T_FPDISABLED 0x04 /* (5) fp instr while fp disabled */
+#define T_WINOF 0x05 /* (6) register window overflow */
+#define T_WINUF 0x06 /* (7) register window underflow */
+#define T_ALIGN 0x07 /* (8) address not properly aligned */
+#define T_FPE 0x08 /* (9) floating point exception */
+#define T_DATAFAULT 0x09 /* (10) address fault during data fetch */
+#define T_TAGOF 0x0a /* (11) tag overflow */
+/* 0x0b unused */
+/* 0x0c unused */
+/* 0x0d unused */
+/* 0x0e unused */
+/* 0x0f unused */
+/* 0x10 unused */
+#define T_L1INT 0x11 /* (27) level 1 interrupt */
+#define T_L2INT 0x12 /* (26) level 2 interrupt */
+#define T_L3INT 0x13 /* (25) level 3 interrupt */
+#define T_L4INT 0x14 /* (24) level 4 interrupt */
+#define T_L5INT 0x15 /* (23) level 5 interrupt */
+#define T_L6INT 0x16 /* (22) level 6 interrupt */
+#define T_L7INT 0x17 /* (21) level 7 interrupt */
+#define T_L8INT 0x18 /* (20) level 8 interrupt */
+#define T_L9INT 0x19 /* (19) level 9 interrupt */
+#define T_L10INT 0x1a /* (18) level 10 interrupt */
+#define T_L11INT 0x1b /* (17) level 11 interrupt */
+#define T_L12INT 0x1c /* (16) level 12 interrupt */
+#define T_L13INT 0x1d /* (15) level 13 interrupt */
+#define T_L14INT 0x1e /* (14) level 14 interrupt */
+#define T_L15INT 0x1f /* (13) level 15 interrupt */
+/* 0x20 unused */
+/* through 0x23 unused */
+#define T_CPDISABLED 0x24 /* (5) coprocessor instr while disabled */
+#define T_UNIMPLFLUSH 0x25 /* Unimplemented FLUSH */
+/* through 0x27 unused */
+#define T_CPEXCEPTION 0x28 /* (9) coprocessor exception */
+/* 0x29 unused */
+#define T_IDIV0 0x2a /* divide by zero (from hw [su]div instr) */
+#define T_STOREBUFFAULT 0x2b /* SuperSPARC: Store buffer copy-back fault */
+/* 0x2c unused */
+/* through 0x7f unused */
+
+/* beginning of `user' vectors (from trap instructions) - all priority 12 */
+#define T_SUN_SYSCALL 0x80 /* system call */
+#define T_BREAKPOINT 0x81 /* breakpoint `instruction' */
+#define T_DIV0 0x82 /* division routine was handed 0 */
+#define T_FLUSHWIN 0x83 /* flush windows */
+#define T_CLEANWIN 0x84 /* provide clean windows */
+#define T_RANGECHECK 0x85 /* ? */
+#define T_FIXALIGN 0x86 /* fix up unaligned accesses */
+#define T_INTOF 0x87 /* integer overflow ? */
+#define T_SVR4_SYSCALL 0x88 /* SVR4 system call */
+#define T_BSD_SYSCALL 0x89 /* BSD system call */
+#define T_KGDB_EXEC 0x8a /* for kernel gdb */
+
+/* 0x8b..0xff are currently unallocated, except the following */
+#define T_SVR4_GETCC 0xa0
+#define T_SVR4_SETCC 0xa1
+#define T_SVR4_GETPSR 0xa2
+#define T_SVR4_SETPSR 0xa3
+#define T_SVR4_GETHRTIME 0xa4
+#define T_SVR4_GETHRVTIME 0xa5
+#define T_SVR4_GETHRESTIME 0xa7
+
+#ifdef _KERNEL /* pseudo traps for locore.s */
+#define T_RWRET -1 /* need first user window for trap return */
+#define T_AST -2 /* no-op, just needed reschedule or profile */
+#endif
+
+/* flags to system call (flags in %g1 along with syscall number) */
+#define SYSCALL_G2RFLAG 0x400 /* on success, return to %g2 rather than npc */
+#define SYSCALL_G7RFLAG 0x800 /* use %g7 as above (deprecated) */
+
+/*
+ * `software trap' macros to keep people happy (sparc v8 manual says not
+ * to set the upper bits).
+ */
+#define ST_BREAKPOINT (T_BREAKPOINT & 0x7f)
+#define ST_DIV0 (T_DIV0 & 0x7f)
+#define ST_FLUSHWIN (T_FLUSHWIN & 0x7f)
+#define ST_SYSCALL (T_SUN_SYSCALL & 0x7f)
+
+#endif /* _MACHINE_TRAP_H_ */
diff --git a/usr/include/arch/sparc64/klibc/archconfig.h b/usr/include/arch/sparc64/klibc/archconfig.h
new file mode 100644
index 0000000..df5c806
--- /dev/null
+++ b/usr/include/arch/sparc64/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/sparc64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+#define _KLIBC_NEEDS_SA_RESTORER 1 /* Need a restorer function */
+#define _KLIBC_SYS_SOCKETCALL 1 /* Use sys_socketcall unconditionally */
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/sparc64/klibc/archsetjmp.h b/usr/include/arch/sparc64/klibc/archsetjmp.h
new file mode 100644
index 0000000..9e825bd
--- /dev/null
+++ b/usr/include/arch/sparc64/klibc/archsetjmp.h
@@ -0,0 +1,16 @@
+/*
+ * arch/sparc64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __sp;
+ unsigned long __fp;
+ unsigned long __pc;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/sparc64/klibc/archsignal.h b/usr/include/arch/sparc64/klibc/archsignal.h
new file mode 100644
index 0000000..bb0a5ce
--- /dev/null
+++ b/usr/include/arch/sparc64/klibc/archsignal.h
@@ -0,0 +1,17 @@
+/*
+ * arch/sparc64/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#define __WANT_POSIX1B_SIGNALS__
+#include <asm/signal.h>
+
+/* Not actually used by the kernel... */
+#define SA_RESTORER 0x80000000
+
+#endif
diff --git a/usr/include/arch/sparc64/machine/asm.h b/usr/include/arch/sparc64/machine/asm.h
new file mode 100644
index 0000000..394ba86
--- /dev/null
+++ b/usr/include/arch/sparc64/machine/asm.h
@@ -0,0 +1 @@
+#include "../../sparc/machine/asm.h"
diff --git a/usr/include/arch/sparc64/machine/frame.h b/usr/include/arch/sparc64/machine/frame.h
new file mode 100644
index 0000000..79beea6
--- /dev/null
+++ b/usr/include/arch/sparc64/machine/frame.h
@@ -0,0 +1 @@
+#include "../../sparc/machine/frame.h"
diff --git a/usr/include/arch/x86_64/klibc/archconfig.h b/usr/include/arch/x86_64/klibc/archconfig.h
new file mode 100644
index 0000000..b8a2a6d
--- /dev/null
+++ b/usr/include/arch/x86_64/klibc/archconfig.h
@@ -0,0 +1,15 @@
+/*
+ * include/arch/x86_64/klibc/archconfig.h
+ *
+ * See include/klibc/sysconfig.h for the options that can be set in
+ * this file.
+ *
+ */
+
+#ifndef _KLIBC_ARCHCONFIG_H
+#define _KLIBC_ARCHCONFIG_H
+
+/* x86-64 doesn't provide a default sigreturn. */
+#define _KLIBC_NEEDS_SA_RESTORER 1
+
+#endif /* _KLIBC_ARCHCONFIG_H */
diff --git a/usr/include/arch/x86_64/klibc/archsetjmp.h b/usr/include/arch/x86_64/klibc/archsetjmp.h
new file mode 100644
index 0000000..454fc60
--- /dev/null
+++ b/usr/include/arch/x86_64/klibc/archsetjmp.h
@@ -0,0 +1,21 @@
+/*
+ * arch/x86_64/include/klibc/archsetjmp.h
+ */
+
+#ifndef _KLIBC_ARCHSETJMP_H
+#define _KLIBC_ARCHSETJMP_H
+
+struct __jmp_buf {
+ unsigned long __rbx;
+ unsigned long __rsp;
+ unsigned long __rbp;
+ unsigned long __r12;
+ unsigned long __r13;
+ unsigned long __r14;
+ unsigned long __r15;
+ unsigned long __rip;
+};
+
+typedef struct __jmp_buf jmp_buf[1];
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/arch/x86_64/klibc/archsignal.h b/usr/include/arch/x86_64/klibc/archsignal.h
new file mode 100644
index 0000000..d68ab82
--- /dev/null
+++ b/usr/include/arch/x86_64/klibc/archsignal.h
@@ -0,0 +1,64 @@
+/*
+ * arch/x86_64/include/klibc/archsignal.h
+ *
+ * Architecture-specific signal definitions
+ *
+ */
+
+#ifndef _KLIBC_ARCHSIGNAL_H
+#define _KLIBC_ARCHSIGNAL_H
+
+#define _NSIG 64
+#define NSIG _NSIG
+typedef unsigned long sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#define SA_RESTORER 0x04000000
+
+#include <asm-generic/signal-defs.h>
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+#endif
diff --git a/usr/include/arch/x86_64/sys/io.h b/usr/include/arch/x86_64/sys/io.h
new file mode 100644
index 0000000..19ea1fc
--- /dev/null
+++ b/usr/include/arch/x86_64/sys/io.h
@@ -0,0 +1,127 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * sys/io.h for the i386 architecture
+ *
+ * Basic I/O macros
+ */
+
+#ifndef _SYS_IO_H
+#define _SYS_IO_H 1
+
+/* I/O-related system calls */
+
+int iopl(int);
+int ioperm(unsigned long, unsigned long, int);
+
+/* Basic I/O macros */
+
+static __inline__ void outb(unsigned char __v, unsigned short __p)
+{
+ asm volatile ("outb %0,%1" : : "a" (__v), "dN"(__p));
+}
+
+static __inline__ void outw(unsigned short __v, unsigned short __p)
+{
+ asm volatile ("outw %0,%1" : : "a" (__v), "dN"(__p));
+}
+
+static __inline__ void outl(unsigned int __v, unsigned short __p)
+{
+ asm volatile ("outl %0,%1" : : "a" (__v), "dN"(__p));
+}
+
+static __inline__ unsigned char inb(unsigned short __p)
+{
+ unsigned char __v;
+ asm volatile ("inb %1,%0" : "=a" (__v) : "dN"(__p));
+ return __v;
+}
+
+static __inline__ unsigned short inw(unsigned short __p)
+{
+ unsigned short __v;
+ asm volatile ("inw %1,%0" : "=a" (__v) : "dN"(__p));
+ return __v;
+}
+
+static __inline__ unsigned int inl(unsigned short __p)
+{
+ unsigned int __v;
+ asm volatile ("inl %1,%0" : "=a" (__v) : "dN"(__p));
+ return __v;
+}
+
+/* String I/O macros */
+
+static __inline__ void
+outsb(unsigned short __p, const void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; outsb"
+ : "+S" (__d), "+c"(__n)
+ : "d"(__p));
+}
+
+static __inline__ void
+outsw(unsigned short __p, const void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; outsw"
+ : "+S" (__d), "+c"(__n)
+ : "d"(__p));
+}
+
+static __inline__ void
+outsl(unsigned short __p, const void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; outsl"
+ : "+S" (__d), "+c"(__n)
+ : "d"(__p));
+}
+
+static __inline__ void insb(unsigned short __p, void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; insb"
+ : "+D" (__d), "+c"(__n)
+ : "d"(__p));
+}
+
+static __inline__ void insw(unsigned short __p, void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; insw"
+ : "+D" (__d), "+c"(__n)
+ : "d"(__p));
+}
+
+static __inline__ void insl(unsigned short __p, void *__d, unsigned long __n)
+{
+ asm volatile ("cld; rep; insl"
+ : "+D" (__d), "+c"(__n)
+ : "d"(__p));
+}
+
+#endif /* _SYS_IO_H */
diff --git a/usr/include/arpa/inet.h b/usr/include/arpa/inet.h
new file mode 100644
index 0000000..8532f67
--- /dev/null
+++ b/usr/include/arpa/inet.h
@@ -0,0 +1,22 @@
+/*
+ * arpa/inet.h
+ */
+
+#ifndef _ARPA_INET_H
+#define _ARPA_INET_H
+
+#include <klibc/extern.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <netinet/in6.h>
+
+__extern uint32_t inet_addr(const char *);
+__extern int inet_aton(const char *, struct in_addr *);
+__extern char *inet_ntoa(struct in_addr);
+__extern int inet_pton(int, const char *, void *);
+__extern const char *inet_ntop(int, const void *, char *, size_t);
+__extern unsigned int inet_nsap_addr(const char *, unsigned char *, int);
+__extern char *inet_nsap_ntoa(int, const unsigned char *, char *);
+
+#endif /* _ARPA_INET_H */
diff --git a/usr/include/assert.h b/usr/include/assert.h
new file mode 100644
index 0000000..9091733
--- /dev/null
+++ b/usr/include/assert.h
@@ -0,0 +1,28 @@
+/*
+ * assert.h
+ */
+
+#ifndef _ASSERT_H
+#define _ASSERT_H
+
+#include <klibc/compiler.h>
+
+#ifdef NDEBUG
+
+/*
+ * NDEBUG doesn't just suppress the faulting behavior of assert(),
+ * but also all side effects of the assert() argument. This behavior
+ * is required by the C standard, and allows the argument to reference
+ * variables that are not defined without NDEBUG.
+ */
+#define assert(x) ((void)(0))
+
+#else
+
+extern __noreturn __assert_fail(const char *, const char *, unsigned int);
+
+#define assert(x) ((x) ? (void)0 : __assert_fail(#x, __FILE__, __LINE__))
+
+#endif
+
+#endif /* _ASSERT_H */
diff --git a/usr/include/bits32/bitsize.h b/usr/include/bits32/bitsize.h
new file mode 100644
index 0000000..06cc885
--- /dev/null
+++ b/usr/include/bits32/bitsize.h
@@ -0,0 +1,3 @@
+#ifndef _BITSIZE
+#define _BITSIZE 32
+#endif
diff --git a/usr/include/bits32/bitsize/limits.h b/usr/include/bits32/bitsize/limits.h
new file mode 100644
index 0000000..8eb97d6
--- /dev/null
+++ b/usr/include/bits32/bitsize/limits.h
@@ -0,0 +1,14 @@
+/*
+ * bits32/limits.h
+ */
+
+#ifndef _BITSIZE_LIMITS_H
+#define _BITSIZE_LIMITS_H
+
+#define LONG_BIT 32
+
+#define LONG_MIN (-2147483647L-1)
+#define LONG_MAX 2147483647L
+#define ULONG_MAX 4294967295UL
+
+#endif /* _BITSIZE_LIMITS_H */
diff --git a/usr/include/bits32/bitsize/stdint.h b/usr/include/bits32/bitsize/stdint.h
new file mode 100644
index 0000000..8e444b6
--- /dev/null
+++ b/usr/include/bits32/bitsize/stdint.h
@@ -0,0 +1,34 @@
+/*
+ * bits32/stdint.h
+ */
+
+#ifndef _BITSIZE_STDINT_H
+#define _BITSIZE_STDINT_H
+
+typedef signed char int8_t;
+typedef short int int16_t;
+typedef int int32_t;
+typedef long long int int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short int uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long int uint64_t;
+
+typedef int int_fast16_t;
+typedef int int_fast32_t;
+
+typedef unsigned int uint_fast16_t;
+typedef unsigned int uint_fast32_t;
+
+typedef int intptr_t;
+typedef unsigned int uintptr_t;
+
+#define __INT64_C(c) c ## LL
+#define __UINT64_C(c) c ## ULL
+
+#define __PRI64_RANK "ll"
+#define __PRIFAST_RANK ""
+#define __PRIPTR_RANK ""
+
+#endif /* _BITSIZE_STDINT_H */
diff --git a/usr/include/bits32/bitsize/stdintconst.h b/usr/include/bits32/bitsize/stdintconst.h
new file mode 100644
index 0000000..7db63bd
--- /dev/null
+++ b/usr/include/bits32/bitsize/stdintconst.h
@@ -0,0 +1,18 @@
+/*
+ * bits32/stdintconst.h
+ */
+
+#ifndef _BITSIZE_STDINTCONST_H
+#define _BITSIZE_STDINTCONST_H
+
+#define INT_FAST16_C(c) INT32_C(c)
+#define INT_FAST32_C(c) INT32_C(c)
+
+#define UINT_FAST16_C(c) UINT32_C(c)
+#define UINT_FAST32_C(c) UINT32_C(c)
+
+#define INTPTR_C(c) INT32_C(c)
+#define UINTPTR_C(c) UINT32_C(c)
+#define PTRDIFF_C(c) INT32_C(c)
+
+#endif /* _BITSIZE_STDINTCONST_H */
diff --git a/usr/include/bits32/bitsize/stdintlimits.h b/usr/include/bits32/bitsize/stdintlimits.h
new file mode 100644
index 0000000..4c1c2e6
--- /dev/null
+++ b/usr/include/bits32/bitsize/stdintlimits.h
@@ -0,0 +1,23 @@
+/*
+ * bits32/stdintlimits.h
+ */
+
+#ifndef _BITSIZE_STDINTLIMITS_H
+#define _BITSIZE_STDINTLIMITS_H
+
+#define INT_FAST16_MIN INT32_MIN
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST16_MAX INT32_MAX
+#define INT_FAST32_MAX INT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN INT32_MIN
+#define INTPTR_MAX INT32_MAX
+#define UINTPTR_MAX UINT32_MAX
+
+#define PTRDIFF_MIN INT32_MIN
+#define PTRDIFF_MAX INT32_MAX
+#define SIZE_MAX UINT32_MAX
+
+#endif /* _BITSIZE_STDINTLIMITS_H */
diff --git a/usr/include/bits64/bitsize.h b/usr/include/bits64/bitsize.h
new file mode 100644
index 0000000..54696fd
--- /dev/null
+++ b/usr/include/bits64/bitsize.h
@@ -0,0 +1,3 @@
+#ifndef _BITSIZE
+#define _BITSIZE 64
+#endif
diff --git a/usr/include/bits64/bitsize/limits.h b/usr/include/bits64/bitsize/limits.h
new file mode 100644
index 0000000..f5bbf83
--- /dev/null
+++ b/usr/include/bits64/bitsize/limits.h
@@ -0,0 +1,14 @@
+/*
+ * bits64/limits.h
+ */
+
+#ifndef _BITSIZE_LIMITS_H
+#define _BITSIZE_LIMITS_H
+
+#define LONG_BIT 64
+
+#define LONG_MIN (-9223372036854775807L-1)
+#define LONG_MAX 9223372036854775807L
+#define ULONG_MAX 18446744073709551615UL
+
+#endif /* _BITSIZE_LIMITS_H */
diff --git a/usr/include/bits64/bitsize/stdint.h b/usr/include/bits64/bitsize/stdint.h
new file mode 100644
index 0000000..988e639
--- /dev/null
+++ b/usr/include/bits64/bitsize/stdint.h
@@ -0,0 +1,34 @@
+/*
+ * bits64/stdint.h
+ */
+
+#ifndef _BITSIZE_STDINT_H
+#define _BITSIZE_STDINT_H
+
+typedef signed char int8_t;
+typedef short int int16_t;
+typedef int int32_t;
+typedef long int int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short int uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long int uint64_t;
+
+typedef long int int_fast16_t;
+typedef long int int_fast32_t;
+
+typedef unsigned long int uint_fast16_t;
+typedef unsigned long int uint_fast32_t;
+
+typedef long int intptr_t;
+typedef unsigned long int uintptr_t;
+
+#define __INT64_C(c) c ## L
+#define __UINT64_C(c) c ## UL
+
+#define __PRI64_RANK "l"
+#define __PRIFAST_RANK "l"
+#define __PRIPTR_RANK "l"
+
+#endif /* _BITSIZE_STDINT_H */
diff --git a/usr/include/bits64/bitsize/stdintconst.h b/usr/include/bits64/bitsize/stdintconst.h
new file mode 100644
index 0000000..24e8eb6
--- /dev/null
+++ b/usr/include/bits64/bitsize/stdintconst.h
@@ -0,0 +1,18 @@
+/*
+ * bits64/stdintconst.h
+ */
+
+#ifndef _BITSIZE_STDINTCONST_H
+#define _BITSIZE_STDINTCONST_H
+
+#define INT_FAST16_C(c) INT64_C(c)
+#define INT_FAST32_C(c) INT64_C(c)
+
+#define UINT_FAST16_C(c) UINT64_C(c)
+#define UINT_FAST32_C(c) UINT64_C(c)
+
+#define INTPTR_C(c) INT64_C(c)
+#define UINTPTR_C(c) UINT64_C(c)
+#define PTRDIFF_C(c) INT64_C(c)
+
+#endif /* _BITSIZE_STDINTCONST_H */
diff --git a/usr/include/bits64/bitsize/stdintlimits.h b/usr/include/bits64/bitsize/stdintlimits.h
new file mode 100644
index 0000000..4ef07f7
--- /dev/null
+++ b/usr/include/bits64/bitsize/stdintlimits.h
@@ -0,0 +1,23 @@
+/*
+ * bits64/stdintlimits.h
+ */
+
+#ifndef _BITSIZE_STDINTLIMITS_H
+#define _BITSIZE_STDINTLIMITS_H
+
+#define INT_FAST16_MIN INT64_MIN
+#define INT_FAST32_MIN INT64_MIN
+#define INT_FAST16_MAX INT64_MAX
+#define INT_FAST32_MAX INT64_MAX
+#define UINT_FAST16_MAX UINT64_MAX
+#define UINT_FAST32_MAX UINT64_MAX
+
+#define INTPTR_MIN INT64_MIN
+#define INTPTR_MAX INT64_MAX
+#define UINTPTR_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT64_MIN
+#define PTRDIFF_MAX INT64_MAX
+#define SIZE_MAX UINT64_MAX
+
+#endif /* _BITSIZE_STDINTLIMITS_H */
diff --git a/usr/include/byteswap.h b/usr/include/byteswap.h
new file mode 100644
index 0000000..d70f1f9
--- /dev/null
+++ b/usr/include/byteswap.h
@@ -0,0 +1,15 @@
+/*
+ * byteswap.h
+ */
+
+#ifndef _BYTESWAP_H
+#define _BYTESWAP_H
+
+#include <sys/types.h>
+#include <asm/byteorder.h>
+
+#define bswap_16(x) __swab16(x)
+#define bswap_32(x) __swab32(x)
+#define bswap_64(x) __swab64(x)
+
+#endif /* _BYTESWAP_H */
diff --git a/usr/include/ctype.h b/usr/include/ctype.h
new file mode 100644
index 0000000..14a2f2d
--- /dev/null
+++ b/usr/include/ctype.h
@@ -0,0 +1,174 @@
+/*
+ * ctype.h
+ *
+ * This assumes ISO 8859-1, being a reasonable superset of ASCII.
+ */
+
+#ifndef _CTYPE_H
+#define _CTYPE_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+
+/*
+ * This relies on the following definitions:
+ *
+ * cntrl = !print
+ * alpha = upper|lower
+ * graph = punct|alpha|digit
+ * blank = '\t' || ' ' (per POSIX requirement)
+ */
+enum {
+ __ctype_upper = (1 << 0),
+ __ctype_lower = (1 << 1),
+ __ctype_digit = (1 << 2),
+ __ctype_xdigit = (1 << 3),
+ __ctype_space = (1 << 4),
+ __ctype_print = (1 << 5),
+ __ctype_punct = (1 << 6),
+ __ctype_cntrl = (1 << 7),
+};
+
+__extern int isalnum(int);
+__extern int isalpha(int);
+__extern int isascii(int);
+__extern int isblank(int);
+__extern int iscntrl(int);
+__extern int isdigit(int);
+__extern int isgraph(int);
+__extern int islower(int);
+__extern int isprint(int);
+__extern int ispunct(int);
+__extern int isspace(int);
+__extern int isupper(int);
+__extern int isxdigit(int);
+__extern int toupper(int);
+__extern int tolower(int);
+
+extern const unsigned char __ctypes[];
+
+__must_inline int __ctype_isalnum(int);
+__must_inline int __ctype_isalpha(int);
+__must_inline int __ctype_isascii(int);
+__must_inline int __ctype_isblank(int);
+__must_inline int __ctype_iscntrl(int);
+__must_inline int __ctype_isdigit(int);
+__must_inline int __ctype_isgraph(int);
+__must_inline int __ctype_islower(int);
+__must_inline int __ctype_isprint(int);
+__must_inline int __ctype_ispunct(int);
+__must_inline int __ctype_isspace(int);
+__must_inline int __ctype_isupper(int);
+__must_inline int __ctype_isxdigit(int);
+
+__must_inline int __ctype_isalnum(int __c)
+{
+ return __ctypes[__c + 1] &
+ (__ctype_upper | __ctype_lower | __ctype_digit);
+}
+
+__must_inline int __ctype_isalpha(int __c)
+{
+ return __ctypes[__c + 1] & (__ctype_upper | __ctype_lower);
+}
+
+__must_inline int __ctype_isascii(int __c)
+{
+ return !(__c & ~0x7f);
+}
+
+__must_inline int __ctype_isblank(int __c)
+{
+ return (__c == '\t') || (__c == ' ');
+}
+
+__must_inline int __ctype_iscntrl(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_cntrl;
+}
+
+__must_inline int __ctype_isdigit(int __c)
+{
+ return ((unsigned)__c - '0') <= 9;
+}
+
+__must_inline int __ctype_isgraph(int __c)
+{
+ return __ctypes[__c + 1] &
+ (__ctype_upper | __ctype_lower | __ctype_digit | __ctype_punct);
+}
+
+__must_inline int __ctype_islower(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_lower;
+}
+
+__must_inline int __ctype_isprint(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_print;
+}
+
+__must_inline int __ctype_ispunct(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_punct;
+}
+
+__must_inline int __ctype_isspace(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_space;
+}
+
+__must_inline int __ctype_isupper(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_upper;
+}
+
+__must_inline int __ctype_isxdigit(int __c)
+{
+ return __ctypes[__c + 1] & __ctype_xdigit;
+}
+
+/* Note: this is decimal, not hex, to avoid accidental promotion to unsigned */
+#define _toupper(__c) ((__c) & ~32)
+#define _tolower(__c) ((__c) | 32)
+
+__must_inline int __ctype_toupper(int);
+__must_inline int __ctype_tolower(int);
+
+__must_inline int __ctype_toupper(int __c)
+{
+ return __ctype_islower(__c) ? _toupper(__c) : __c;
+}
+
+__must_inline int __ctype_tolower(int __c)
+{
+ return __ctype_isupper(__c) ? _tolower(__c) : __c;
+}
+
+#ifdef __CTYPE_NO_INLINE
+# define __CTYPEFUNC(X) \
+ __extern int X(int);
+#else
+#define __CTYPEFUNC(X) \
+ __extern_inline int X(int __c) \
+ { \
+ return __ctype_##X(__c); \
+ }
+#endif
+
+__CTYPEFUNC(isalnum)
+__CTYPEFUNC(isalpha)
+__CTYPEFUNC(isascii)
+__CTYPEFUNC(isblank)
+__CTYPEFUNC(iscntrl)
+__CTYPEFUNC(isdigit)
+__CTYPEFUNC(isgraph)
+__CTYPEFUNC(islower)
+__CTYPEFUNC(isprint)
+__CTYPEFUNC(ispunct)
+__CTYPEFUNC(isspace)
+__CTYPEFUNC(isupper)
+__CTYPEFUNC(isxdigit)
+__CTYPEFUNC(toupper)
+__CTYPEFUNC(tolower)
+#endif /* _CTYPE_H */
diff --git a/usr/include/dirent.h b/usr/include/dirent.h
new file mode 100644
index 0000000..43df503
--- /dev/null
+++ b/usr/include/dirent.h
@@ -0,0 +1,43 @@
+/*
+ * dirent.h
+ */
+
+#ifndef _DIRENT_H
+#define _DIRENT_H
+
+#include <klibc/compiler.h>
+#include <klibc/extern.h>
+#include <klibc/sysconfig.h>
+#include <sys/dirent.h>
+
+struct _IO_dir {
+ int __fd;
+
+#ifdef __KLIBC_DIRENT_INTERNALS
+ /* These fields for internal use only */
+
+ size_t bytes_left;
+ struct dirent *next;
+ /* Declaring this as an array of struct enforces correct alignment */
+ struct dirent buffer[_KLIBC_BUFSIZ / sizeof(struct dirent)];
+#endif
+};
+typedef struct _IO_dir DIR;
+
+__extern DIR *fdopendir(int);
+__extern DIR *opendir(const char *);
+__extern struct dirent *readdir(DIR *);
+__extern int closedir(DIR *);
+__static_inline int dirfd(DIR * __d)
+{
+ return __d->__fd;
+}
+
+__extern int scandir(const char *, struct dirent ***,
+ int (*)(const struct dirent *),
+ int (*)(const struct dirent **,
+ const struct dirent **));
+
+__extern int alphasort(const struct dirent **, const struct dirent **);
+
+#endif /* _DIRENT_H */
diff --git a/usr/include/elf.h b/usr/include/elf.h
new file mode 100644
index 0000000..c543a81
--- /dev/null
+++ b/usr/include/elf.h
@@ -0,0 +1,11 @@
+/*
+ * elf.h
+ */
+
+#ifndef _ELF_H
+#define _ELF_H
+
+#include <sys/elf32.h>
+#include <sys/elf64.h>
+
+#endif /* _ELF_H */
diff --git a/usr/include/endian.h b/usr/include/endian.h
new file mode 100644
index 0000000..61cda3a
--- /dev/null
+++ b/usr/include/endian.h
@@ -0,0 +1,21 @@
+/*
+ * endian.h
+ */
+
+#ifndef _ENDIAN_H
+#define _ENDIAN_H
+
+#include <klibc/endian.h>
+
+#define LITTLE_ENDIAN __LITTLE_ENDIAN
+#define BIG_ENDIAN __BIG_ENDIAN
+#define PDP_ENDIAN __PDP_ENDIAN
+#define BYTE_ORDER __BYTE_ORDER
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# define __LONG_LONG_PAIR(HI, LO) LO, HI
+#elif __BYTE_ORDER == __BIG_ENDIAN
+# define __LONG_LONG_PAIR(HI, LO) HI, LO
+#endif
+
+#endif /* _ENDIAN_H */
diff --git a/usr/include/errno.h b/usr/include/errno.h
new file mode 100644
index 0000000..d8e20bd
--- /dev/null
+++ b/usr/include/errno.h
@@ -0,0 +1,13 @@
+/*
+ * errno.h
+ */
+
+#ifndef _ERRNO_H
+#define _ERRNO_H
+
+#include <klibc/extern.h>
+#include <asm/errno.h>
+
+__extern int errno;
+
+#endif /* _ERRNO_H */
diff --git a/usr/include/fcntl.h b/usr/include/fcntl.h
new file mode 100644
index 0000000..cb2e4e5
--- /dev/null
+++ b/usr/include/fcntl.h
@@ -0,0 +1,67 @@
+/*
+ * fcntl.h
+ */
+
+#ifndef _FCNTL_H
+#define _FCNTL_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <klibc/seek.h>
+#include <sys/types.h>
+#if defined(__mips__) && ! defined(__mips64)
+# include <klibc/archfcntl.h>
+#elif _BITSIZE == 32
+/* We want a struct flock with 64-bit offsets, which we define below */
+# define HAVE_ARCH_STRUCT_FLOCK
+#endif
+#include <linux/fcntl.h>
+#include <bitsize.h>
+
+#if !defined(__mips__) && _BITSIZE == 32
+
+/*
+ * <linux/fcntl.h> defines struct flock with offsets of type
+ * __kernel_off_t (= long) and struct flock64 with offsets of
+ * type __kernel_loff_t (= long long). We want struct flock
+ * to have 64-bit offsets, so we define it here.
+ */
+
+struct flock {
+ short l_type;
+ short l_whence;
+ __kernel_loff_t l_start;
+ __kernel_loff_t l_len;
+ __kernel_pid_t l_pid;
+#ifdef __ARCH_FLOCK64_PAD
+ __ARCH_FLOCK64_PAD
+#endif
+};
+
+#ifdef F_GETLK64
+# undef F_GETLK
+# define F_GETLK F_GETLK64
+#endif
+
+#ifdef F_SETLK64
+# undef F_SETLK
+# define F_SETLK F_SETLK64
+#endif
+
+#ifdef F_SETLKW64
+# undef F_SETLKW
+# define F_SETLKW F_SETLKW64
+#endif
+
+#endif /* _BITSIZE == 32 */
+
+/* This is defined here as well as in <unistd.h> */
+#ifndef _KLIBC_IN_OPEN_C
+__extern int open(const char *, int, ...);
+__extern int openat(int, const char *, int, ...);
+#endif
+
+__extern int creat(const char *, mode_t);
+__extern int fcntl(int, int, ...);
+
+#endif /* _FCNTL_H */
diff --git a/usr/include/fnmatch.h b/usr/include/fnmatch.h
new file mode 100644
index 0000000..0d88140
--- /dev/null
+++ b/usr/include/fnmatch.h
@@ -0,0 +1,15 @@
+#ifndef _FNMATCH_H
+#define _FNMATCH_H
+
+#include <klibc/extern.h>
+
+#define FNM_NOMATCH 1
+
+#define FNM_PATHNAME 1
+#define FNM_FILE_NAME FNM_PATHNAME
+#define FNM_NOESCAPE 2
+#define FNM_PERIOD 4
+
+__extern int fnmatch(const char *, const char *, int);
+
+#endif /* _FNMATCH_H */
diff --git a/usr/include/getopt.h b/usr/include/getopt.h
new file mode 100644
index 0000000..71c41cd
--- /dev/null
+++ b/usr/include/getopt.h
@@ -0,0 +1,22 @@
+#ifndef _GETOPT_H
+#define _GETOPT_H
+
+#include <klibc/extern.h>
+
+struct option {
+ const char *name;
+ int has_arg;
+ int *flag;
+ int val;
+};
+
+enum {
+ no_argument = 0,
+ required_argument = 1,
+ optional_argument = 2,
+};
+
+__extern int getopt_long(int, char *const *, const char *,
+ const struct option *, int *);
+
+#endif /* _GETOPT_H */
diff --git a/usr/include/grp.h b/usr/include/grp.h
new file mode 100644
index 0000000..77ce399
--- /dev/null
+++ b/usr/include/grp.h
@@ -0,0 +1,22 @@
+/*
+ * grp.h
+ */
+
+#ifndef _GRP_H
+#define _GRP_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+
+struct group {
+ char *gr_name;
+ char *gr_passwd;
+ gid_t gr_gid;
+ char **gr_mem;
+};
+
+__extern int setgroups(size_t, const gid_t *);
+__extern struct group *getgrgid(gid_t);
+__extern struct group *getgrnam(const char *);
+
+#endif /* _GRP_H */
diff --git a/usr/include/inttypes.h b/usr/include/inttypes.h
new file mode 100644
index 0000000..29311fe
--- /dev/null
+++ b/usr/include/inttypes.h
@@ -0,0 +1,226 @@
+/*
+ * inttypes.h
+ */
+
+#ifndef _INTTYPES_H
+#define _INTTYPES_H
+
+#include <klibc/extern.h>
+#include <stdint.h>
+#include <stddef.h>
+
+static __inline__ intmax_t imaxabs(intmax_t __n)
+{
+ return (__n < (intmax_t) 0) ? -__n : __n;
+}
+
+__extern intmax_t strtoimax(const char *, char **, int);
+__extern uintmax_t strtoumax(const char *, char **, int);
+
+/* extensions */
+__extern intmax_t strntoimax(const char *, char **, int, size_t);
+__extern uintmax_t strntoumax(const char *, char **, int, size_t);
+
+#if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS)
+
+#define PRId8 "d"
+#define PRId16 "d"
+#define PRId32 "d"
+#define PRId64 __PRI64_RANK "d"
+
+#define PRIdLEAST8 "d"
+#define PRIdLEAST16 "d"
+#define PRIdLEAST32 "d"
+#define PRIdLEAST64 __PRI64_RANK "d"
+
+#define PRIdFAST8 "d"
+#define PRIdFAST16 __PRIFAST_RANK "d"
+#define PRIdFAST32 __PRIFAST_RANK "d"
+#define PRIdFAST64 __PRI64_RANK "d"
+
+#define PRIdMAX __PRI64_RANK "d"
+#define PRIdPTR __PRIPTR_RANK "d"
+
+#define PRIi8 "i"
+#define PRIi16 "i"
+#define PRIi32 "i"
+#define PRIi64 __PRI64_RANK "i"
+
+#define PRIiLEAST8 "i"
+#define PRIiLEAST16 "i"
+#define PRIiLEAST32 "i"
+#define PRIiLEAST64 __PRI64_RANK "i"
+
+#define PRIiFAST8 "i"
+#define PRIiFAST16 __PRIFAST_RANK "i"
+#define PRIiFAST32 __PRIFAST_RANK "i"
+#define PRIiFAST64 __PRI64_RANK "i"
+
+#define PRIiMAX __PRI64_RANK "i"
+#define PRIiPTR __PRIPTR_RANK "i"
+
+#define PRIo8 "o"
+#define PRIo16 "o"
+#define PRIo32 "o"
+#define PRIo64 __PRI64_RANK "o"
+
+#define PRIoLEAST8 "o"
+#define PRIoLEAST16 "o"
+#define PRIoLEAST32 "o"
+#define PRIoLEAST64 __PRI64_RANK "o"
+
+#define PRIoFAST8 "o"
+#define PRIoFAST16 __PRIFAST_RANK "o"
+#define PRIoFAST32 __PRIFAST_RANK "o"
+#define PRIoFAST64 __PRI64_RANK "o"
+
+#define PRIoMAX __PRI64_RANK "o"
+#define PRIoPTR __PRIPTR_RANK "o"
+
+#define PRIu8 "u"
+#define PRIu16 "u"
+#define PRIu32 "u"
+#define PRIu64 __PRI64_RANK "u"
+
+#define PRIuLEAST8 "u"
+#define PRIuLEAST16 "u"
+#define PRIuLEAST32 "u"
+#define PRIuLEAST64 __PRI64_RANK "u"
+
+#define PRIuFAST8 "u"
+#define PRIuFAST16 __PRIFAST_RANK "u"
+#define PRIuFAST32 __PRIFAST_RANK "u"
+#define PRIuFAST64 __PRI64_RANK "u"
+
+#define PRIuMAX __PRI64_RANK "u"
+#define PRIuPTR __PRIPTR_RANK "u"
+
+#define PRIx8 "x"
+#define PRIx16 "x"
+#define PRIx32 "x"
+#define PRIx64 __PRI64_RANK "x"
+
+#define PRIxLEAST8 "x"
+#define PRIxLEAST16 "x"
+#define PRIxLEAST32 "x"
+#define PRIxLEAST64 __PRI64_RANK "x"
+
+#define PRIxFAST8 "x"
+#define PRIxFAST16 __PRIFAST_RANK "x"
+#define PRIxFAST32 __PRIFAST_RANK "x"
+#define PRIxFAST64 __PRI64_RANK "x"
+
+#define PRIxMAX __PRI64_RANK "x"
+#define PRIxPTR __PRIPTR_RANK "x"
+
+#define PRIX8 "X"
+#define PRIX16 "X"
+#define PRIX32 "X"
+#define PRIX64 __PRI64_RANK "X"
+
+#define PRIXLEAST8 "X"
+#define PRIXLEAST16 "X"
+#define PRIXLEAST32 "X"
+#define PRIXLEAST64 __PRI64_RANK "X"
+
+#define PRIXFAST8 "X"
+#define PRIXFAST16 __PRIFAST_RANK "X"
+#define PRIXFAST32 __PRIFAST_RANK "X"
+#define PRIXFAST64 __PRI64_RANK "X"
+
+#define PRIXMAX __PRI64_RANK "X"
+#define PRIXPTR __PRIPTR_RANK "X"
+
+#define SCNd8 "hhd"
+#define SCNd16 "hd"
+#define SCNd32 "d"
+#define SCNd64 __PRI64_RANK "d"
+
+#define SCNdLEAST8 "hhd"
+#define SCNdLEAST16 "hd"
+#define SCNdLEAST32 "d"
+#define SCNdLEAST64 __PRI64_RANK "d"
+
+#define SCNdFAST8 "hhd"
+#define SCNdFAST16 __PRIFAST_RANK "d"
+#define SCNdFAST32 __PRIFAST_RANK "d"
+#define SCNdFAST64 __PRI64_RANK "d"
+
+#define SCNdMAX __PRI64_RANK "d"
+#define SCNdPTR __PRIPTR_RANK "d"
+
+#define SCNi8 "hhi"
+#define SCNi16 "hi"
+#define SCNi32 "i"
+#define SCNi64 __PRI64_RANK "i"
+
+#define SCNiLEAST8 "hhi"
+#define SCNiLEAST16 "hi"
+#define SCNiLEAST32 "i"
+#define SCNiLEAST64 __PRI64_RANK "i"
+
+#define SCNiFAST8 "hhi"
+#define SCNiFAST16 __PRIFAST_RANK "i"
+#define SCNiFAST32 __PRIFAST_RANK "i"
+#define SCNiFAST64 __PRI64_RANK "i"
+
+#define SCNiMAX __PRI64_RANK "i"
+#define SCNiPTR __PRIPTR_RANK "i"
+
+#define SCNo8 "hho"
+#define SCNo16 "ho"
+#define SCNo32 "o"
+#define SCNo64 __PRI64_RANK "o"
+
+#define SCNoLEAST8 "hho"
+#define SCNoLEAST16 "ho"
+#define SCNoLEAST32 "o"
+#define SCNoLEAST64 __PRI64_RANK "o"
+
+#define SCNoFAST8 "hho"
+#define SCNoFAST16 __PRIFAST_RANK "o"
+#define SCNoFAST32 __PRIFAST_RANK "o"
+#define SCNoFAST64 __PRI64_RANK "o"
+
+#define SCNoMAX __PRI64_RANK "o"
+#define SCNoPTR __PRIPTR_RANK "o"
+
+#define SCNu8 "hhu"
+#define SCNu16 "hu"
+#define SCNu32 "u"
+#define SCNu64 __PRI64_RANK "u"
+
+#define SCNuLEAST8 "hhu"
+#define SCNuLEAST16 "hu"
+#define SCNuLEAST32 "u"
+#define SCNuLEAST64 __PRI64_RANK "u"
+
+#define SCNuFAST8 "hhu"
+#define SCNuFAST16 __PRIFAST_RANK "u"
+#define SCNuFAST32 __PRIFAST_RANK "u"
+#define SCNuFAST64 __PRI64_RANK "u"
+
+#define SCNuMAX __PRI64_RANK "u"
+#define SCNuPTR __PRIPTR_RANK "u"
+
+#define SCNx8 "hhx"
+#define SCNx16 "hx"
+#define SCNx32 "x"
+#define SCNx64 __PRI64_RANK "x"
+
+#define SCNxLEAST8 "hhx"
+#define SCNxLEAST16 "hx"
+#define SCNxLEAST32 "x"
+#define SCNxLEAST64 __PRI64_RANK "x"
+
+#define SCNxFAST8 "hhx"
+#define SCNxFAST16 __PRIFAST_RANK "x"
+#define SCNxFAST32 __PRIFAST_RANK "x"
+#define SCNxFAST64 __PRI64_RANK "x"
+
+#define SCNxMAX __PRI64_RANK "x"
+#define SCNxPTR __PRIPTR_RANK "x"
+
+#endif
+
+#endif /* _INTTYPES_H */
diff --git a/usr/include/klibc/compiler.h b/usr/include/klibc/compiler.h
new file mode 100644
index 0000000..ff5a006
--- /dev/null
+++ b/usr/include/klibc/compiler.h
@@ -0,0 +1,158 @@
+/*
+ * klibc/compiler.h
+ *
+ * Various compiler features
+ */
+
+#ifndef _KLIBC_COMPILER_H
+#define _KLIBC_COMPILER_H
+
+/* Specific calling conventions */
+/* __cdecl is used when we want varadic and non-varadic functions to have
+ the same binary calling convention. */
+#ifdef __i386__
+# ifdef __GNUC__
+# define __cdecl __attribute__((cdecl,regparm(0)))
+# else
+ /* Most other C compilers have __cdecl as a keyword */
+# endif
+#else
+# define __cdecl /* Meaningless on non-i386 */
+#endif
+
+/*
+ * How to declare a function which should be inlined or instantiated locally
+ */
+#ifdef __GNUC__
+# ifdef __GNUC_STDC_INLINE__
+# define __static_inline static __inline__ __attribute__((__gnu_inline__))
+# else
+# define __static_inline static __inline__
+# endif
+#else
+# define __static_inline inline /* Just hope this works... */
+#endif
+
+/*
+ * How to declare a function which should be inlined or have a call to
+ * an external module
+ */
+#ifdef __GNUC__
+# ifdef __GNUC_STDC_INLINE__
+# define __extern_inline extern __inline__ __attribute__((__gnu_inline__))
+# else
+# define __extern_inline extern __inline__
+# endif
+#else
+# define __extern_inline inline /* Just hope this works... */
+#endif
+
+/* How to declare a function that *must* be inlined */
+/* Use "extern inline" even in the gcc3+ case to avoid warnings in ctype.h */
+#ifdef __GNUC__
+# if __GNUC__ >= 3
+# define __must_inline __extern_inline __attribute__((__always_inline__))
+# else
+# define __must_inline extern __inline__
+# endif
+#else
+# define __must_inline inline /* Just hope this works... */
+#endif
+
+/* How to declare a function that does not return */
+#ifdef __GNUC__
+# define __noreturn void __attribute__((noreturn))
+#else
+# define __noreturn void
+#endif
+
+/* "const" function:
+
+ Many functions do not examine any values except their arguments,
+ and have no effects except the return value. Basically this is
+ just slightly more strict class than the `pure' attribute above,
+ since function is not allowed to read global memory.
+
+ Note that a function that has pointer arguments and examines the
+ data pointed to must _not_ be declared `const'. Likewise, a
+ function that calls a non-`const' function usually must not be
+ `const'. It does not make sense for a `const' function to return
+ `void'.
+*/
+#ifdef __GNUC__
+# define __constfunc __attribute__((const))
+#else
+# define __constfunc
+#endif
+#undef __attribute_const__
+#define __attribute_const__ __constfunc
+
+/* "pure" function:
+
+ Many functions have no effects except the return value and their
+ return value depends only on the parameters and/or global
+ variables. Such a function can be subject to common subexpression
+ elimination and loop optimization just as an arithmetic operator
+ would be. These functions should be declared with the attribute
+ `pure'.
+*/
+#ifdef __GNUC__
+# define __purefunc __attribute__((pure))
+#else
+# define __purefunc
+#endif
+#undef __attribute_pure__
+#define __attribute_pure__ __purefunc
+
+/* Format attribute */
+#ifdef __GNUC__
+# define __formatfunc(t,f,a) __attribute__((format(t,f,a)))
+#else
+# define __formatfunc(t,f,a)
+#endif
+
+/* malloc() function (returns unaliased pointer) */
+#if defined(__GNUC__) && (__GNUC__ >= 3)
+# define __mallocfunc __attribute__((malloc))
+#else
+# define __mallocfunc
+#endif
+
+/* likely/unlikely */
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
+# define __likely(x) __builtin_expect(!!(x), 1)
+# define __unlikely(x) __builtin_expect(!!(x), 0)
+#else
+# define __likely(x) (!!(x))
+# define __unlikely(x) (!!(x))
+#endif
+
+/* Possibly unused function */
+#ifdef __GNUC__
+# define __unusedfunc __attribute__((unused))
+#else
+# define __unusedfunc
+#endif
+
+/* It's all user space... */
+#define __user
+
+/* The bitwise attribute: disallow arithmetric operations */
+#ifdef __CHECKER__ /* sparse only */
+# define __bitwise __attribute__((bitwise))
+#else
+# define __bitwise
+#endif
+
+/* Shut up unused warnings */
+#ifdef __GNUC__
+# define __attribute_used__ __attribute__((used))
+#else
+# define __attribute_used__
+#endif
+
+/* Compiler pragma to make an alias symbol */
+#define __ALIAS(__t, __f, __p, __a) \
+ __t __f __p __attribute__((weak, alias(#__a)));
+
+#endif
diff --git a/usr/include/klibc/diverr.h b/usr/include/klibc/diverr.h
new file mode 100644
index 0000000..e70887e
--- /dev/null
+++ b/usr/include/klibc/diverr.h
@@ -0,0 +1,15 @@
+/*
+ * klibc/diverr.h
+ */
+
+#ifndef _KLIBC_DIVERR_H
+#define _KLIBC_DIVERR_H
+
+#include <signal.h>
+
+static __inline__ void __divide_error(void)
+{
+ raise(SIGFPE);
+}
+
+#endif /* _KLIBC_DIVERR_H */
diff --git a/usr/include/klibc/endian.h b/usr/include/klibc/endian.h
new file mode 100644
index 0000000..8586888
--- /dev/null
+++ b/usr/include/klibc/endian.h
@@ -0,0 +1,39 @@
+/*
+ * klibc/endian.h
+ *
+ * Like <endian.h>, but export only double-underscore symbols
+ */
+
+#ifndef _KLIBC_ENDIAN_H
+#define _KLIBC_ENDIAN_H
+
+#include <sys/types.h>
+#include <asm/byteorder.h>
+
+/* Linux' asm/byteorder.h defines either __LITTLE_ENDIAN or
+ __BIG_ENDIAN, but the glibc/BSD-ish macros expect both to be
+ defined with __BYTE_ORDER defining which is actually used... */
+
+#if defined(__LITTLE_ENDIAN)
+# undef __LITTLE_ENDIAN
+# define __LITTLE_ENDIAN 1234
+# define __BIG_ENDIAN 4321
+# define __PDP_ENDIAN 3412
+# define __BYTE_ORDER __LITTLE_ENDIAN
+#elif defined(__BIG_ENDIAN)
+# undef __BIG_ENDIAN
+# define __LITTLE_ENDIAN 1234
+# define __BIG_ENDIAN 4321
+# define __PDP_ENDIAN 3412
+# define __BYTE_ORDER __BIG_ENDIAN
+#elif defined(__PDP_ENDIAN)
+# undef __PDP_ENDIAN
+# define __LITTLE_ENDIAN 1234
+# define __BIG_ENDIAN 4321
+# define __PDP_ENDIAN 3412
+# define __BYTE_ORDER __PDP_ENDIAN
+#else
+# error "Unknown byte order!"
+#endif
+
+#endif /* _KLIBC_ENDIAN_H */
diff --git a/usr/include/klibc/extern.h b/usr/include/klibc/extern.h
new file mode 100644
index 0000000..7d7c7b8
--- /dev/null
+++ b/usr/include/klibc/extern.h
@@ -0,0 +1,16 @@
+/*
+ * klibc/extern.h
+ */
+
+#ifndef _KLIBC_EXTERN_H
+#define _KLIBC_EXTERN_H
+
+#ifdef __cplusplus
+#define __extern extern "C"
+#else
+#define __extern extern
+#endif
+
+#define __alias(x) __attribute__((weak, alias(x)))
+
+#endif /* _KLIBC_EXTERN_H */
diff --git a/usr/include/klibc/seek.h b/usr/include/klibc/seek.h
new file mode 100644
index 0000000..e8ffe25
--- /dev/null
+++ b/usr/include/klibc/seek.h
@@ -0,0 +1,14 @@
+/*
+ * klibc/seek.h
+ *
+ * SEEK constants - needed by stdio.h, fcntl.h, and unistd.h
+ */
+
+#ifndef _KLIBC_SEEK_H
+#define _KLIBC_SEEK_H
+
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#define SEEK_END 2
+
+#endif /* _KLIBC_SEEK_H */
diff --git a/usr/include/klibc/sysconfig.h b/usr/include/klibc/sysconfig.h
new file mode 100644
index 0000000..5d16f61
--- /dev/null
+++ b/usr/include/klibc/sysconfig.h
@@ -0,0 +1,235 @@
+/*
+ * klibc/sysconfig.h
+ *
+ * Allows for definitions of some things which may be system-dependent
+ * NOTE: this file must not result in any output from the preprocessor.
+ */
+
+#ifndef _KLIBC_SYSCONFIG_H
+#define _KLIBC_SYSCONFIG_H
+
+#include <klibc/archconfig.h>
+#include <asm/unistd.h>
+
+/*
+ * These are the variables that can be defined in <klibc/archconfig.h>.
+ * For boolean options, #define to 0 to disable, #define to 1 to enable.
+ *
+ * If undefined, they will be given defaults here.
+ */
+
+
+/*
+ * _KLIBC_NO_MMU:
+ *
+ * Indicates this architecture doesn't have an MMU, and therefore
+ * does not have the sys_fork and sys_brk system calls.
+ */
+/* Default to having an MMU if we can find the fork system call */
+#ifndef _KLIBC_NO_MMU
+# if defined(__NR_fork)
+# define _KLIBC_NO_MMU 0
+# else
+# define _KLIBC_NO_MMU 1
+# endif
+#endif
+
+
+/*
+ * _KLIBC_REAL_VFORK:
+ *
+ * Indicates that this architecture has a real vfork() system call.
+ * This is the default if sys_vfork exists; if there is an
+ * architecture-dependent implementation of vfork(), define this
+ * symbol.
+ */
+#ifndef _KLIBC_REAL_VFORK
+# if defined(__NR_vfork)
+# define _KLIBC_REAL_VFORK 1
+# else
+# define _KLIBC_REAL_VFORK 0
+# endif
+#endif
+
+
+/*
+ * _KLIBC_USE_MMAP2:
+ *
+ * Indicates that this architecture should use sys_mmap2 instead
+ * of sys_mmap. This is the default on 32-bit architectures, assuming
+ * sys_mmap2 exists.
+ */
+#ifndef _KLIBC_USE_MMAP2
+# if (_BITSIZE == 32 && defined(__NR_mmap2)) || \
+ (_BITSIZE == 64 && !defined(__NR_mmap))
+# define _KLIBC_USE_MMAP2 1
+# else
+# define _KLIBC_USE_MMAP2 0
+# endif
+#endif
+
+
+/*
+ * _KLIBC_MMAP2_SHIFT:
+ *
+ * Indicate the shift of the offset parameter in sys_mmap2.
+ * On most architectures, this is always 12, but on some
+ * architectures it can be a different number, or the current
+ * page size. If this is dependent on the page size, define
+ * this to an expression which includes __getpageshift().
+ */
+#ifndef _KLIBC_MMAP2_SHIFT
+# define _KLIBC_MMAP2_SHIFT 12
+#endif
+
+
+/*
+ * _KLIBC_MALLOC_USES_SBRK:
+ *
+ * Indicates that malloc() should use sbrk() to obtain raw memory
+ * from the system, rather than mmap().
+ */
+/* Default to get memory using mmap() */
+#ifndef _KLIBC_MALLOC_USES_SBRK
+# define _KLIBC_MALLOC_USES_SBRK 0
+#endif
+
+
+/*
+ * _KLIBC_MALLOC_CHUNK_SIZE:
+ * This is the minimum chunk size we will ask the kernel for using
+ * malloc(); this should be a multiple of the page size and must
+ * be a power of 2.
+ */
+#ifndef _KLIBC_MALLOC_CHUNK_SIZE
+# define _KLIBC_MALLOC_CHUNK_SIZE 65536
+#endif
+
+
+/*
+ * _KLIBC_BUFSIZ:
+ * This is the size of an stdio buffer. By default this is
+ * _KLIBC_MALLOC_CHUNK_SIZE/4, which allows the three standard
+ * streams to fit inside a malloc chunk.
+ */
+#ifndef _KLIBC_BUFSIZ
+# define _KLIBC_BUFSIZ (_KLIBC_MALLOC_CHUNK_SIZE >> 2)
+#endif
+
+
+/*
+ * _KLIBC_SBRK_ALIGNMENT:
+ *
+ * This is the minimum alignment for the memory returned by
+ * sbrk(). It must be a power of 2. If _KLIBC_MALLOC_USES_SBRK
+ * is set it should be no smaller than the size of struct
+ * arena_header in malloc.h (== 4 pointers.)
+ */
+#ifndef _KLIBC_SBRK_ALIGNMENT
+# define _KLIBC_SBRK_ALIGNMENT 32
+#endif
+
+
+/*
+ * _KLIBC_NEEDS_SA_RESTORER:
+ *
+ * Some architectures, like x86-64 and some i386 Fedora kernels,
+ * do not provide a default sigreturn, and therefore must have
+ * SA_RESTORER set. On others, the default sigreturn requires an
+ * executable stack, which we should avoid.
+ */
+#ifndef _KLIBC_NEEDS_SA_RESTORER
+# define _KLIBC_NEEDS_SA_RESTORER 0
+#endif
+
+
+/*
+ * _KLIBC_NEEDS_SA_SIGINFO:
+ *
+ * On some architectures, the signal stack frame is set up for
+ * either sigreturn() or rt_sigreturn() depending on whether
+ * SA_SIGINFO is set. Where this is the case, and we provide our
+ * own restorer function, this must also be set so that the
+ * restorer can always use rt_sigreturn().
+ */
+#ifndef _KLIBC_NEEDS_SA_SIGINFO
+# define _KLIBC_NEEDS_SA_SIGINFO 0
+#endif
+
+
+/*
+ * _KLIBC_NEEDS_SIGACTION_FIXUP
+ *
+ * On some architectures, struct sigaction needs additional
+ * changes before passing to the kernel.
+ */
+#ifndef _KLIBC_NEEDS_SIGACTION_FIXUP
+# define _KLIBC_NEEDS_SIGACTION_FIXUP 0
+#endif
+
+
+/*
+ * _KLIBC_STATFS_F_TYPE_64:
+ *
+ * This indicates that the f_type, f_bsize, f_namelen,
+ * f_frsize, and f_spare fields of struct statfs are
+ * 64 bits long. This is normally the case for 64-bit
+ * platforms, and so is the default for those. See
+ * usr/include/sys/vfs.h for the exact details.
+ */
+#ifndef _KLIBC_STATFS_F_TYPE_64
+# define _KLIBC_STATFS_F_TYPE_64 (_BITSIZE == 64)
+#endif
+
+
+/*
+ * _KLIBC_STATFS_F_TYPE_32B:
+ *
+ * mips has it's own definition of statfs, which is
+ * different from any other 32 bit arch.
+ */
+#ifndef _KLIBC_STATFS_F_TYPE_32B
+# define _KLIBC_STATFS_F_TYPE_32B 0
+#endif
+
+
+/*
+ * _KLIBC_HAS_ARCHSOCKET_H
+ *
+ * This architecture has <klibc/archsocket.h>
+ */
+#ifndef _KLIBC_HAS_ARCHSOCKET_H
+# define _KLIBC_HAS_ARCHSOCKET_H 0
+#endif
+
+
+/*
+ * _KLIBC_SYS_SOCKETCALL
+ *
+ * This architecture (e.g. SPARC) advertises socket-related
+ * system calls, which are not actually implemented. Use
+ * socketcalls unconditionally instead.
+ */
+#ifndef _KLIBC_SYS_SOCKETCALL
+# define _KLIBC_SYS_SOCKETCALL 0
+#endif
+
+/*
+ * _KLIBC_ARM_USE_BX
+ *
+ * This arm architecture supports bx instruction.
+ */
+#ifndef _KLIBC_ARM_USE_BX
+# define _KLIBC_ARM_USE_BX 0
+#endif
+
+/*
+ * _KLIBC_HAS_ARCHINIT
+ *
+ * This architecture has klibc/archinit.h and __libc_archinit()
+ */
+#ifndef _KLIBC_HAS_ARCHINIT
+# define _KLIBC_HAS_ARCHINIT 0
+#endif
+
+#endif /* _KLIBC_SYSCONFIG_H */
diff --git a/usr/include/limits.h b/usr/include/limits.h
new file mode 100644
index 0000000..464420a
--- /dev/null
+++ b/usr/include/limits.h
@@ -0,0 +1,47 @@
+/*
+ * limits.h
+ */
+
+#ifndef _LIMITS_H
+#define _LIMITS_H
+
+/* No multibyte characters seen */
+#define MB_LEN_MAX 1
+
+#define OPEN_MAX 256
+
+#define CHAR_BIT 8
+#define SHRT_BIT 16
+#define INT_BIT 32
+#define LONGLONG_BIT 64
+
+#define SCHAR_MIN (-128)
+#define SCHAR_MAX 127
+#define UCHAR_MAX 255
+
+#ifdef __CHAR_UNSIGNED__
+# define CHAR_MIN 0
+# define CHAR_MAX UCHAR_MAX
+#else
+# define CHAR_MIN SCHAR_MIN
+# define CHAR_MAX SCHAR_MAX
+#endif
+
+#define SHRT_MIN (-32768)
+#define SHRT_MAX 32767
+#define USHRT_MAX 65535
+
+#define INT_MIN (-2147483647-1)
+#define INT_MAX 2147483647
+#define UINT_MAX 4294967295U
+
+#define LLONG_MIN (-9223372036854775807LL-1)
+#define LLONG_MAX 9223372036854775807LL
+#define ULLONG_MAX 18446744073709551615ULL
+
+#include <bitsize/limits.h>
+#include <linux/limits.h>
+
+#define SSIZE_MAX LONG_MAX
+
+#endif /* _LIMITS_H */
diff --git a/usr/include/malloc.h b/usr/include/malloc.h
new file mode 100644
index 0000000..eb5fe34
--- /dev/null
+++ b/usr/include/malloc.h
@@ -0,0 +1,22 @@
+/*
+ * malloc.h
+ *
+ * Apparently people haven't caught on to use <stdlib.h>, which is the
+ * standard place for this crap since the 1980's...
+ */
+
+#ifndef _MALLOC_H
+#define _MALLOC_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <stddef.h>
+
+__extern void free(void *);
+
+__extern __mallocfunc void *malloc(size_t);
+__extern __mallocfunc void *zalloc(size_t);
+__extern __mallocfunc void *calloc(size_t, size_t);
+__extern __mallocfunc void *realloc(void *, size_t);
+
+#endif /* _MALLOC_H */
diff --git a/usr/include/mntent.h b/usr/include/mntent.h
new file mode 100644
index 0000000..104f35e
--- /dev/null
+++ b/usr/include/mntent.h
@@ -0,0 +1,21 @@
+#ifndef _MNTENT_H
+#define _MNTENT_H 1
+
+#define MNTTYPE_SWAP "swap"
+
+struct mntent {
+ char *mnt_fsname; /* name of mounted file system */
+ char *mnt_dir; /* file system path prefix */
+ char *mnt_type; /* mount type (see mntent.h) */
+ char *mnt_opts; /* mount options (see mntent.h) */
+ int mnt_freq; /* dump frequency in days */
+ int mnt_passno; /* pass number on parallel fsck */
+};
+
+extern FILE *setmntent(const char *, const char *);
+
+extern struct mntent *getmntent(FILE *);
+
+extern int endmntent(FILE *fp);
+
+#endif /* mntent.h */
diff --git a/usr/include/net/if.h b/usr/include/net/if.h
new file mode 100644
index 0000000..116a176
--- /dev/null
+++ b/usr/include/net/if.h
@@ -0,0 +1,8 @@
+#ifndef _NET_IF_H
+#define _NET_IF_H
+
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <linux/if.h>
+
+#endif /* _NET_IF_H */
diff --git a/usr/include/net/if_arp.h b/usr/include/net/if_arp.h
new file mode 100644
index 0000000..6261eeb
--- /dev/null
+++ b/usr/include/net/if_arp.h
@@ -0,0 +1,3 @@
+/* if_arp.h needs sockaddr */
+#include <sys/socket.h>
+#include <linux/if_arp.h>
diff --git a/usr/include/net/if_packet.h b/usr/include/net/if_packet.h
new file mode 100644
index 0000000..33ee0aa
--- /dev/null
+++ b/usr/include/net/if_packet.h
@@ -0,0 +1,2 @@
+#include <sys/types.h>
+#include <linux/if_packet.h>
diff --git a/usr/include/net/route.h b/usr/include/net/route.h
new file mode 100644
index 0000000..8b4305b
--- /dev/null
+++ b/usr/include/net/route.h
@@ -0,0 +1,2 @@
+#include <sys/types.h>
+#include <linux/route.h>
diff --git a/usr/include/netinet/if_ether.h b/usr/include/netinet/if_ether.h
new file mode 100644
index 0000000..a0b8cde
--- /dev/null
+++ b/usr/include/netinet/if_ether.h
@@ -0,0 +1,2 @@
+#include <sys/types.h>
+#include <linux/if_ether.h>
diff --git a/usr/include/netinet/in.h b/usr/include/netinet/in.h
new file mode 100644
index 0000000..7a13d2d
--- /dev/null
+++ b/usr/include/netinet/in.h
@@ -0,0 +1,38 @@
+/*
+ * netinet/in.h
+ */
+
+#ifndef _NETINET_IN_H
+#define _NETINET_IN_H
+
+#include <sys/types.h>
+#include <klibc/extern.h>
+#include <stdint.h>
+#include <endian.h> /* Must be included *before* <linux/in.h> */
+#include <sys/socket.h> /* Must be included *before* <linux/in.h> */
+#include <linux/in.h>
+
+#ifndef htons
+# define htons(x) __cpu_to_be16(x)
+#endif
+#ifndef ntohs
+# define ntohs(x) __be16_to_cpu(x)
+#endif
+#ifndef htonl
+# define htonl(x) __cpu_to_be32(x)
+#endif
+#ifndef ntohl
+# define ntohl(x) __be32_to_cpu(x)
+#endif
+#ifndef htonq
+# define htonq(x) __cpu_to_be64(x)
+#endif
+#ifndef ntohq
+# define ntohq(x) __be64_to_cpu(x)
+#endif
+
+#define IPPORT_RESERVED 1024
+
+__extern int bindresvport(int sd, struct sockaddr_in *sin);
+
+#endif /* _NETINET_IN_H */
diff --git a/usr/include/netinet/in6.h b/usr/include/netinet/in6.h
new file mode 100644
index 0000000..91a4e12
--- /dev/null
+++ b/usr/include/netinet/in6.h
@@ -0,0 +1,11 @@
+/*
+ * netinet/in6.h
+ */
+
+#ifndef _NETINET_IN6_H
+#define _NETINET_IN6_H
+
+#include <sys/types.h>
+#include <linux/in6.h>
+
+#endif /* _NETINET_IN6_H */
diff --git a/usr/include/netinet/ip.h b/usr/include/netinet/ip.h
new file mode 100644
index 0000000..4684bfd
--- /dev/null
+++ b/usr/include/netinet/ip.h
@@ -0,0 +1,13 @@
+/*
+ * netinet/ip.h
+ */
+
+#ifndef _NETINET_IP_H
+#define _NETINET_IP_H
+
+#include <endian.h>
+#include <linux/ip.h>
+
+#define IP_DF 0x4000 /* Flag: "Don't Fragment" */
+
+#endif /* _NETINET_IP_H */
diff --git a/usr/include/netinet/tcp.h b/usr/include/netinet/tcp.h
new file mode 100644
index 0000000..7fc4729
--- /dev/null
+++ b/usr/include/netinet/tcp.h
@@ -0,0 +1,11 @@
+/*
+ * netinet/tcp.h
+ */
+
+#ifndef _NETINET_TCP_H
+#define _NETINET_TCP_H
+
+#include <endian.h> /* Include *before* linux/tcp.h */
+#include <linux/tcp.h>
+
+#endif /* _NETINET_TCP_H */
diff --git a/usr/include/netinet/udp.h b/usr/include/netinet/udp.h
new file mode 100644
index 0000000..036f588
--- /dev/null
+++ b/usr/include/netinet/udp.h
@@ -0,0 +1,19 @@
+/*
+ * netinet/udp.h
+ */
+
+#ifndef _NETINET_UDP_H
+#define _NETINET_UDP_H
+
+/*
+ * We would include linux/udp.h, but it brings in too much other stuff
+ */
+
+struct udphdr {
+ __u16 source;
+ __u16 dest;
+ __u16 len;
+ __u16 check;
+};
+
+#endif /* _NETINET_UDP_H */
diff --git a/usr/include/netpacket/packet.h b/usr/include/netpacket/packet.h
new file mode 100644
index 0000000..33ee0aa
--- /dev/null
+++ b/usr/include/netpacket/packet.h
@@ -0,0 +1,2 @@
+#include <sys/types.h>
+#include <linux/if_packet.h>
diff --git a/usr/include/paths.h b/usr/include/paths.h
new file mode 100644
index 0000000..29ef301
--- /dev/null
+++ b/usr/include/paths.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)paths.h 8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _PATHS_H_
+#define _PATHS_H_
+
+/* Default search path. */
+#define _PATH_DEFPATH "/usr/bin:/bin"
+/* All standard utilities path. */
+#define _PATH_STDPATH \
+ "/usr/bin:/bin:/usr/sbin:/sbin"
+
+#define _PATH_BSHELL "/bin/sh"
+#define _PATH_CONSOLE "/dev/console"
+#define _PATH_CSHELL "/bin/csh"
+#define _PATH_DEVDB "/var/run/dev.db"
+#define _PATH_DEVNULL "/dev/null"
+#define _PATH_DRUM "/dev/drum"
+#define _PATH_KLOG "/proc/kmsg"
+#define _PATH_KMEM "/dev/kmem"
+#define _PATH_LASTLOG "/var/log/lastlog"
+#define _PATH_MAILDIR "/var/mail"
+#define _PATH_MAN "/usr/share/man"
+#define _PATH_MEM "/dev/mem"
+#define _PATH_MNTTAB "/etc/fstab"
+#define _PATH_MOUNTED "/etc/mtab"
+#define _PATH_NOLOGIN "/etc/nologin"
+#define _PATH_PRESERVE "/var/lib"
+#define _PATH_RWHODIR "/var/spool/rwho"
+#define _PATH_SENDMAIL "/usr/sbin/sendmail"
+#define _PATH_SHADOW "/etc/shadow"
+#define _PATH_SHELLS "/etc/shells"
+#define _PATH_TTY "/dev/tty"
+#define _PATH_UNIX "/boot/vmlinux"
+#define _PATH_UTMP "/var/run/utmp"
+#define _PATH_VI "/bin/vi"
+#define _PATH_WTMP "/var/log/wtmp"
+
+/* Provide trailing slash, since mostly used for building pathnames. */
+#define _PATH_DEV "/dev/"
+#define _PATH_TMP "/tmp/"
+#define _PATH_VARDB "/var/db/"
+#define _PATH_VARRUN "/var/run/"
+#define _PATH_VARTMP "/var/tmp/"
+
+#endif /* !_PATHS_H_ */
diff --git a/usr/include/poll.h b/usr/include/poll.h
new file mode 100644
index 0000000..06fb41a
--- /dev/null
+++ b/usr/include/poll.h
@@ -0,0 +1 @@
+#include <sys/poll.h>
diff --git a/usr/include/pwd.h b/usr/include/pwd.h
new file mode 100644
index 0000000..a319e05
--- /dev/null
+++ b/usr/include/pwd.h
@@ -0,0 +1,21 @@
+#ifndef _PWD_H
+#define _PWD_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+
+struct passwd {
+ char *pw_name;
+ char *pw_passwd;
+ uid_t pw_uid;
+ gid_t pw_gid;
+ char *pw_gecos;
+ char *pw_dir;
+ char *pw_shell;
+};
+
+__extern struct passwd *getpwuid(uid_t uid);
+
+__extern struct passwd *getpwnam(const char *name);
+
+#endif /* _PWD_H */
diff --git a/usr/include/sched.h b/usr/include/sched.h
new file mode 100644
index 0000000..6874855
--- /dev/null
+++ b/usr/include/sched.h
@@ -0,0 +1,39 @@
+/*
+ * sched.h
+ */
+
+#ifndef _SCHED_H
+#define _SCHED_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+
+/* linux/sched.h is unusable; put the declarations we need here... */
+
+#define SCHED_OTHER 0
+#define SCHED_FIFO 1
+#define SCHED_RR 2
+
+struct sched_param {
+ int sched_priority;
+};
+
+__extern int sched_setscheduler(pid_t, int, const struct sched_param *);
+__extern int sched_setaffinity(pid_t, unsigned int, unsigned long *);
+__extern int sched_getaffinity(pid_t, unsigned int, unsigned long *);
+__extern int sched_yield(void);
+
+/* Raw interfaces to clone(2); only actually usable for non-VM-cloning */
+#ifdef __ia64__
+__extern pid_t __clone2(int, void *, void *);
+static __inline__ pid_t __clone(int _f, void *_sp)
+{
+ /* If this is used with _sp != 0 it will have the effect of the sp
+ and rsp growing away from a single point in opposite directions. */
+ return __clone2(_f, _sp, _sp);
+}
+#else
+__extern pid_t __clone(int, void *);
+#endif
+
+#endif /* _SCHED_H */
diff --git a/usr/include/setjmp.h b/usr/include/setjmp.h
new file mode 100644
index 0000000..5916cd8
--- /dev/null
+++ b/usr/include/setjmp.h
@@ -0,0 +1,48 @@
+/*
+ * setjmp.h
+ */
+
+#ifndef _SETJMP_H
+#define _SETJMP_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <stddef.h>
+#include <signal.h>
+
+#include <klibc/archsetjmp.h>
+
+__extern int setjmp(jmp_buf);
+__extern __noreturn longjmp(jmp_buf, int);
+
+/*
+ Whose bright idea was it to add unrelated functionality to just about
+ the only function in the standard C library (setjmp) which cannot be
+ wrapped by an ordinary function wrapper? Anyway, the damage is done,
+ and therefore, this wrapper *must* be inline. However, gcc will
+ complain if this is an inline function for unknown reason, and
+ therefore sigsetjmp() needs to be a macro.
+*/
+
+struct __sigjmp_buf {
+ jmp_buf __jmpbuf;
+ sigset_t __sigs;
+ unsigned char __sigs_saved;
+};
+
+typedef struct __sigjmp_buf sigjmp_buf[1];
+
+#define sigsetjmp(__env, __save) \
+({ \
+ struct __sigjmp_buf *__e = (__env); \
+ if (__save) { \
+ sigprocmask(0, NULL, &__e->__sigs); \
+ __e->__sigs_saved = 1; \
+ } else \
+ __e->__sigs_saved = 0; \
+ setjmp(__e->__jmpbuf); \
+})
+
+__extern __noreturn siglongjmp(sigjmp_buf, int);
+
+#endif /* _SETJMP_H */
diff --git a/usr/include/signal.h b/usr/include/signal.h
new file mode 100644
index 0000000..a513282
--- /dev/null
+++ b/usr/include/signal.h
@@ -0,0 +1,103 @@
+/*
+ * signal.h
+ */
+
+#ifndef _SIGNAL_H
+#define _SIGNAL_H
+
+#include <klibc/compiler.h>
+#include <klibc/extern.h>
+#include <string.h> /* For memset() */
+#include <limits.h> /* For LONG_BIT */
+#include <sys/types.h>
+
+#include <klibc/archsignal.h> /* Includes <asm/signal.h> if appropriate */
+
+/* glibc seems to use sig_atomic_t as "int" pretty much on all architectures.
+ Do the same, but allow the architecture to override. */
+#ifndef _KLIBC_HAS_ARCH_SIG_ATOMIC_T
+typedef int sig_atomic_t;
+#endif
+
+/* Some architectures don't define these */
+#ifndef SA_RESETHAND
+# define SA_RESETHAND SA_ONESHOT
+#endif
+#ifndef SA_NODEFER
+# define SA_NODEFER SA_NOMASK
+#endif
+/* Some architectures define NSIG and not _NSIG or vice versa */
+#ifndef NSIG
+# define NSIG _NSIG
+#endif
+#ifndef _NSIG
+# define _NSIG NSIG
+#endif
+
+/* If we don't have any real-time signals available to userspace,
+ hide them all */
+#if SIGRTMAX <= SIGRTMIN
+# undef SIGRTMIN
+# undef SIGRTMAX
+#endif
+
+/* The kernel header files are inconsistent whether or not
+ SIGRTMAX is inclusive or exclusive. POSIX seems to state that
+ it's inclusive, however. */
+#if SIGRTMAX >= _NSIG
+# undef SIGRTMAX
+# define SIGRTMAX (_NSIG-1)
+#endif
+
+__extern const char *const sys_siglist[_NSIG];
+__extern const char *const sys_sigabbrev[_NSIG];
+
+/* This assumes sigset_t is either an unsigned long or an array of such,
+ and that _NSIG_BPW in the kernel is always LONG_BIT */
+
+static __inline__ int sigemptyset(sigset_t * __set)
+{
+ memset(__set, 0, sizeof *__set);
+ return 0;
+}
+static __inline__ int sigfillset(sigset_t * __set)
+{
+ memset(__set, ~0, sizeof *__set);
+ return 0;
+}
+static __inline__ int sigaddset(sigset_t * __set, int __signum)
+{
+ unsigned long *__lset = (unsigned long *)__set;
+ __signum--; /* Signal 0 is not in the set */
+ __lset[__signum / LONG_BIT] |= 1UL << (__signum % LONG_BIT);
+ return 0;
+}
+static __inline__ int sigdelset(sigset_t * __set, int __signum)
+{
+ unsigned long *__lset = (unsigned long *)__set;
+ __signum--; /* Signal 0 is not in the set */
+ __lset[__signum / LONG_BIT] &= ~(1UL << (__signum % LONG_BIT));
+ return 0;
+}
+static __inline__ int sigismember(sigset_t * __set, int __signum)
+{
+ unsigned long *__lset = (unsigned long *)__set;
+ __signum--; /* Signal 0 is not in the set */
+ return (int)((__lset[__signum / LONG_BIT] >> (__signum % LONG_BIT)) &
+ 1);
+}
+
+__extern __sighandler_t __signal(int, __sighandler_t, int);
+#ifndef signal
+__extern __sighandler_t signal(int, __sighandler_t);
+#endif
+__extern __sighandler_t sysv_signal(int, __sighandler_t);
+__extern __sighandler_t bsd_signal(int, __sighandler_t);
+__extern int sigaction(int, const struct sigaction *, struct sigaction *);
+__extern int sigprocmask(int, const sigset_t *, sigset_t *);
+__extern int sigpending(sigset_t *);
+__extern int sigsuspend(const sigset_t *);
+__extern int raise(int);
+__extern int kill(pid_t, int);
+
+#endif /* _SIGNAL_H */
diff --git a/usr/include/stdarg.h b/usr/include/stdarg.h
new file mode 100644
index 0000000..cc324b8
--- /dev/null
+++ b/usr/include/stdarg.h
@@ -0,0 +1,14 @@
+/*
+ * stdarg.h
+ *
+ * This is just a wrapper for the gcc one, but defines va_copy()
+ * even if gcc doesn't.
+ */
+
+/* Note: the _STDARG_H macro belongs to the gcc header... */
+#include_next <stdarg.h>
+
+/* Older gcc considers this an extension, so it's double underbar only */
+#ifndef va_copy
+#define va_copy(d,s) __va_copy(d,s)
+#endif
diff --git a/usr/include/stddef.h b/usr/include/stddef.h
new file mode 100644
index 0000000..6811451
--- /dev/null
+++ b/usr/include/stddef.h
@@ -0,0 +1,54 @@
+/*
+ * stddef.h
+ */
+
+#ifndef _STDDEF_H
+#define _STDDEF_H
+
+#ifndef __KLIBC__
+# error "__KLIBC__ not defined, compiler invocation error!"
+#endif
+
+/*
+ * __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined by GCC and
+ * many other compilers to what types the ABI expects on the
+ * target platform for size_t and ptrdiff_t, so we use these
+ * for size_t, ssize_t, ptrdiff_t definitions, if available;
+ * fall back to unsigned long, which is correct on ILP32 and
+ * LP64 platforms (Linux does not have any others) otherwise.
+ *
+ * Note: the order "long unsigned int" precisely matches GCC.
+ */
+#ifndef __SIZE_TYPE__
+#define __SIZE_TYPE__ long unsigned int
+#endif
+
+#ifndef __PTRDIFF_TYPE__
+#define __PTRDIFF_TYPE__ long int
+#endif
+
+#define _SIZE_T
+typedef __SIZE_TYPE__ size_t;
+
+#define _PTRDIFF_T
+typedef __PTRDIFF_TYPE__ ptrdiff_t;
+
+#undef NULL
+#ifdef __cplusplus
+# define NULL 0
+#else
+# define NULL ((void *)0)
+#endif
+
+#undef offsetof
+#define offsetof(t,m) ((size_t)&((t *)0)->m)
+
+/*
+ * The container_of construct: if p is a pointer to member m of
+ * container class c, then return a pointer to the container of which
+ * *p is a member.
+ */
+#undef container_of
+#define container_of(p, c, m) ((c *)((char *)(p) - offsetof(c,m)))
+
+#endif /* _STDDEF_H */
diff --git a/usr/include/stdint.h b/usr/include/stdint.h
new file mode 100644
index 0000000..f64f027
--- /dev/null
+++ b/usr/include/stdint.h
@@ -0,0 +1,116 @@
+/*
+ * stdint.h
+ */
+
+#ifndef _STDINT_H
+#define _STDINT_H
+
+#include <bitsize/stdint.h>
+
+typedef int8_t int_least8_t;
+typedef int16_t int_least16_t;
+typedef int32_t int_least32_t;
+typedef int64_t int_least64_t;
+
+typedef uint8_t uint_least8_t;
+typedef uint16_t uint_least16_t;
+typedef uint32_t uint_least32_t;
+typedef uint64_t uint_least64_t;
+
+typedef int8_t int_fast8_t;
+typedef int64_t int_fast64_t;
+
+typedef uint8_t uint_fast8_t;
+typedef uint64_t uint_fast64_t;
+
+typedef int64_t intmax_t;
+typedef uint64_t uintmax_t;
+
+#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
+
+#define INT8_MIN (-128)
+#define INT16_MIN (-32768)
+#define INT32_MIN (-2147483647-1)
+#define INT64_MIN (__INT64_C(-9223372036854775807)-1)
+
+#define INT8_MAX (127)
+#define INT16_MAX (32767)
+#define INT32_MAX (2147483647)
+#define INT64_MAX (__INT64_C(9223372036854775807))
+
+#define UINT8_MAX (255U)
+#define UINT16_MAX (65535U)
+#define UINT32_MAX (4294967295U)
+#define UINT64_MAX (__UINT64_C(18446744073709551615))
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST64_MIN INT64_MIN
+
+#define INT_LEAST8_MAX INT8_MAX
+#define INT_LEAST16_MAX INT16_MAX
+#define INT_LEAST32_MAX INT32_MAX
+#define INT_LEAST64_MAX INT64_MAX
+
+#define UINT_LEAST8_MAX UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN INT8_MIN
+#define INT_FAST64_MIN INT64_MIN
+
+#define INT_FAST8_MAX INT8_MAX
+#define INT_FAST64_MAX INT64_MAX
+
+#define UINT_FAST8_MAX UINT8_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#include <bitsize/stdintlimits.h>
+
+#endif
+
+#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
+
+#define INT8_C(c) c
+#define INT16_C(c) c
+#define INT32_C(c) c
+#define INT64_C(c) __INT64_C(c)
+
+#define UINT8_C(c) c ## U
+#define UINT16_C(c) c ## U
+#define UINT32_C(c) c ## U
+#define UINT64_C(c) __UINT64_C(c)
+
+#define INT_LEAST8_C(c) INT8_C(c)
+#define INT_LEAST16_C(c) INT16_C(c)
+#define INT_LEAST32_C(c) INT32_C(c)
+#define INT_LEAST64_C(c) INT64_C(c)
+
+#define UINT_LEAST8_C(c) UINT8_C(c)
+#define UINT_LEAST16_C(c) UINT16_C(c)
+#define UINT_LEAST32_C(c) UINT32_C(c)
+#define UINT_LEAST64_C(c) UINT64_C(c)
+
+#define INT_FAST8_C(c) INT8_C(c)
+#define INT_FAST64_C(c) INT64_C(c)
+
+#define UINT_FAST8_C(c) UINT8_C(c)
+#define UINT_FAST64_C(c) UINT64_C(c)
+
+#define INTMAX_C(c) INT64_C(c)
+#define UINTMAX_C(c) UINT64_C(c)
+
+#include <bitsize/stdintconst.h>
+
+#endif
+
+/* Keep the kernel from trying to define these types... */
+#define __BIT_TYPES_DEFINED__
+
+#endif /* _STDINT_H */
diff --git a/usr/include/stdio.h b/usr/include/stdio.h
new file mode 100644
index 0000000..521213d
--- /dev/null
+++ b/usr/include/stdio.h
@@ -0,0 +1,156 @@
+/*
+ * stdio.h
+ */
+
+#ifndef _STDIO_H
+#define _STDIO_H
+
+#include <klibc/extern.h>
+#include <klibc/sysconfig.h>
+#include <klibc/seek.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <unistd.h>
+
+struct _IO_file {
+ int _IO_fileno; /* Underlying file descriptor */
+ _Bool _IO_eof; /* End of file flag */
+ _Bool _IO_error; /* Error flag */
+};
+typedef struct _IO_file FILE;
+
+#ifndef EOF
+# define EOF (-1)
+#endif
+
+#ifndef BUFSIZ
+# define BUFSIZ _KLIBC_BUFSIZ
+#endif
+
+enum _IO_bufmode {
+ _IONBF,
+ _IOLBF,
+ _IOFBF
+};
+#define _IONBF _IONBF
+#define _IOLBF _IOLBF
+#define _IOFBF _IOFBF
+
+/*
+ * Convert between a FILE * and a file descriptor.
+ */
+__extern FILE *stdin, *stdout, *stderr;
+
+__extern FILE *fopen(const char *, const char *);
+__extern FILE *fdopen(int, const char *);
+__extern int fclose(FILE *);
+__extern int fseek(FILE *, off_t, int);
+#define fseeko fseek
+__extern void rewind(FILE *);
+__extern int fputs(const char *, FILE *);
+__extern int fputs_unlocked(const char *, FILE *);
+__extern int puts(const char *);
+__extern int fputc(int, FILE *);
+__extern int fputc_unlocked(int, FILE *);
+#define putc(c,f) fputc((c),(f))
+#define putc_unlocked(c,f) putc((c),(f))
+#define putchar(c) fputc((c),stdout)
+#define putchar_unlocked(c) putchar(c)
+
+__extern int fgetc(FILE *);
+__extern int fgetc_unlocked(FILE *);
+__extern char *fgets(char *, int, FILE *);
+__extern char *fgets_unlocked(char *, int, FILE *);
+#define getc(f) fgetc(f)
+__extern int getc_unlocked(FILE *);
+#define getc_unlocked(f) fgetc(f)
+#define getchar() fgetc(stdin)
+#define getchar_unlocked() getchar()
+__extern int ungetc(int, FILE *);
+
+__extern int printf(const char *, ...);
+__extern int vprintf(const char *, va_list);
+__extern int fprintf(FILE *, const char *, ...);
+__extern int vfprintf(FILE *, const char *, va_list);
+__extern int sprintf(char *, const char *, ...);
+__extern int vsprintf(char *, const char *, va_list);
+__extern int snprintf(char *, size_t n, const char *, ...);
+__extern int vsnprintf(char *, size_t n, const char *, va_list);
+__extern int asprintf(char **, const char *, ...);
+__extern int vasprintf(char **, const char *, va_list);
+
+__extern int sscanf(const char *, const char *, ...);
+__extern int vsscanf(const char *, const char *, va_list);
+
+__extern void perror(const char *);
+
+__extern int rename(const char *, const char *);
+__extern int renameat(int, const char *, int, const char *);
+__extern int renameat2(int, const char *, int, const char *, unsigned int);
+
+__extern int remove(const char *);
+
+__extern size_t _fread(void *, size_t, FILE *);
+__extern size_t _fwrite(const void *, size_t, FILE *);
+__extern int fflush(FILE *);
+__extern int fflush_unlocked(FILE *);
+
+__extern size_t fread(void *, size_t, size_t, FILE *);
+__extern size_t fread_unlocked(void *, size_t, size_t, FILE *);
+__extern size_t fwrite(const void *, size_t, size_t, FILE *);
+__extern size_t fwrite_unlocked(const void *, size_t, size_t, FILE *);
+
+__extern off_t ftell(FILE *__f);
+#define ftello ftell
+
+__extern int ferror(FILE * );
+__extern int ferror_unlocked(FILE * );
+__extern int feof(FILE *);
+__extern int feof_unlocked(FILE *);
+__extern int fileno(FILE *);
+__extern int fileno_unlocked(FILE *);
+__extern void clearerr(FILE *);
+__extern void clearerr_unlocked(FILE *);
+
+#ifndef __NO_STDIO_INLINES
+__extern_inline size_t
+fread(void *__p, size_t __s, size_t __n, FILE * __f)
+{
+ return _fread(__p, __s * __n, __f) / __s;
+}
+#define fread_unlocked(p, s, n, f) fread((p), (s), (n), (f))
+
+__extern_inline size_t
+fwrite(const void *__p, size_t __s, size_t __n, FILE * __f)
+{
+ return _fwrite(__p, __s * __n, __f) / __s;
+}
+#define fwrite_unlocked(p, s, n, f) fwrite((p), (s), (n), (f))
+
+__extern_inline int fileno(FILE *__f)
+{
+ return __f->_IO_fileno;
+}
+#define fileno_unlocked(f) fileno(f)
+
+__extern_inline int ferror(FILE *__f)
+{
+ return __f->_IO_error;
+}
+#define ferror_unlocked(f) ferror(f)
+
+__extern_inline int feof(FILE *__f)
+{
+ return __f->_IO_eof;
+}
+#define feof_unlocked(f) feof(f)
+
+__extern_inline void clearerr(FILE *__f)
+{
+ __f->_IO_error = 0;
+ __f->_IO_eof = 0;
+}
+#define clearerr_unlocked(f) clearerr(f)
+#endif
+
+#endif /* _STDIO_H */
diff --git a/usr/include/stdlib.h b/usr/include/stdlib.h
new file mode 100644
index 0000000..43bb8a3
--- /dev/null
+++ b/usr/include/stdlib.h
@@ -0,0 +1,104 @@
+/*
+ * stdlib.h
+ */
+
+#ifndef _STDLIB_H
+#define _STDLIB_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <stddef.h>
+
+#include <malloc.h>
+#include <fcntl.h>
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+__extern __noreturn abort(void);
+static __inline__ int abs(int __n)
+{
+ return (__n < 0) ? -__n : __n;
+}
+__extern int system(const char *string);
+__extern int atexit(void (*)(void));
+__extern int on_exit(void (*)(int, void *), void *);
+__extern int atoi(const char *);
+__extern long atol(const char *);
+__extern long long atoll(const char *);
+__extern __noreturn exit(int);
+__extern __noreturn _exit(int);
+#define _Exit _exit
+static __inline__ long labs(long __n)
+{
+ return (__n < 0L) ? -__n : __n;
+}
+
+static __inline__ long long llabs(long long __n)
+{
+ return (__n < 0LL) ? -__n : __n;
+}
+
+__extern long strtol(const char *, char **, int);
+__extern long long strtoll(const char *, char **, int);
+__extern unsigned long strtoul(const char *, char **, int);
+__extern unsigned long long strtoull(const char *, char **, int);
+
+__extern char *getenv(const char *);
+__extern int putenv(const char *);
+__extern int setenv(const char *, const char *, int);
+__extern int unsetenv(const char *);
+__extern int clearenv(void);
+
+typedef int (*__comparefunc_t) (const void *, const void *);
+__extern void *bsearch(const void *, const void *, size_t, size_t,
+ __comparefunc_t);
+__extern void qsort(void *, size_t, size_t, __comparefunc_t);
+
+__extern long jrand48(unsigned short[3]);
+__extern long mrand48(void);
+__extern long nrand48(unsigned short[3]);
+__extern long lrand48(void);
+__extern unsigned short *seed48(const unsigned short[3]);
+__extern void srand48(long);
+
+#define RAND_MAX 0x7fffffff
+static __inline__ int rand(void)
+{
+ return (int)lrand48();
+}
+static __inline__ void srand(unsigned int __s)
+{
+ srand48(__s);
+}
+static __inline__ long random(void)
+{
+ return lrand48();
+}
+static __inline__ void srandom(unsigned int __s)
+{
+ srand48(__s);
+}
+
+/* Basic PTY functions. These only work if devpts is mounted! */
+
+__extern int unlockpt(int);
+__extern char *ptsname(int);
+
+static __inline__ int posix_openpt(int __mode)
+{
+ __extern int open(const char *, int, ...);
+
+ __mode &= ~(O_CREAT | O_TMPFILE);
+ return open("/dev/ptmx", __mode);
+}
+
+static __inline__ int grantpt(int __fd)
+{
+ (void)__fd;
+ return 0; /* devpts does this all for us! */
+}
+
+__extern char *realpath(const char *, char *);
+
+#endif /* _STDLIB_H */
diff --git a/usr/include/string.h b/usr/include/string.h
new file mode 100644
index 0000000..0c8c046
--- /dev/null
+++ b/usr/include/string.h
@@ -0,0 +1,49 @@
+/*
+ * string.h
+ */
+
+#ifndef _STRING_H
+#define _STRING_H
+
+#include <klibc/extern.h>
+#include <stddef.h>
+
+__extern void *memccpy(void *, const void *, int, size_t);
+__extern void *memchr(const void *, int, size_t);
+__extern void *memrchr(const void *, int, size_t);
+__extern int memcmp(const void *, const void *, size_t);
+__extern void *memcpy(void *, const void *, size_t);
+__extern void *memmove(void *, const void *, size_t);
+__extern void *memset(void *, int, size_t);
+__extern void *memmem(const void *, size_t, const void *, size_t);
+__extern void memswap(void *, void *, size_t);
+__extern void bzero(void *, size_t);
+__extern int strcasecmp(const char *, const char *);
+__extern int strncasecmp(const char *, const char *, size_t);
+__extern char *strcat(char *, const char *);
+__extern char *strchr(const char *, int);
+__extern char *index(const char *, int);
+__extern char *strrchr(const char *, int);
+__extern char *rindex(const char *, int);
+__extern int strcmp(const char *, const char *);
+__extern char *strcpy(char *, const char *);
+__extern size_t strcspn(const char *, const char *);
+__extern char *strdup(const char *);
+__extern char *strndup(const char *, size_t);
+__extern char *strerror(int);
+__extern char *strsignal(int);
+__extern size_t strlen(const char *);
+__extern size_t strnlen(const char *, size_t);
+__extern char *strncat(char *, const char *, size_t);
+__extern size_t strlcat(char *, const char *, size_t);
+__extern int strncmp(const char *, const char *, size_t);
+__extern char *strncpy(char *, const char *, size_t);
+__extern size_t strlcpy(char *, const char *, size_t);
+__extern char *strpbrk(const char *, const char *);
+__extern char *strsep(char **, const char *);
+__extern size_t strspn(const char *, const char *);
+__extern char *strstr(const char *, const char *);
+__extern char *strtok(char *, const char *);
+__extern char *strtok_r(char *, const char *, char **);
+
+#endif /* _STRING_H */
diff --git a/usr/include/sys/auxv.h b/usr/include/sys/auxv.h
new file mode 100644
index 0000000..fc98ed4
--- /dev/null
+++ b/usr/include/sys/auxv.h
@@ -0,0 +1,17 @@
+#ifndef _SYS_AUXV_H
+#define _SYS_AUXV_H
+
+#include <klibc/compiler.h>
+#include <klibc/extern.h>
+#include <elf.h>
+
+#define _AUXVAL_MAX AT_SYSINFO_EHDR
+
+__extern unsigned long __auxval[_AUXVAL_MAX];
+
+__static_inline unsigned long getauxval(unsigned long __t)
+{
+ return (__t >= _AUXVAL_MAX) ? 0 : __auxval[__t];
+}
+
+#endif /* _SYS_AUXV_H */
diff --git a/usr/include/sys/capability.h b/usr/include/sys/capability.h
new file mode 100644
index 0000000..8b92984
--- /dev/null
+++ b/usr/include/sys/capability.h
@@ -0,0 +1,11 @@
+#ifndef _SYS_CAPABILITY_H
+#define _SYS_CAPABILITY_H
+
+#include <sys/types.h>
+#include <klibc/extern.h>
+#include <linux/capability.h>
+
+__extern int capget(cap_user_header_t, cap_user_data_t);
+__extern int capset(cap_user_header_t, const cap_user_data_t);
+
+#endif /* _SYS_CAPABILITY_H */
diff --git a/usr/include/sys/dirent.h b/usr/include/sys/dirent.h
new file mode 100644
index 0000000..18b7a33
--- /dev/null
+++ b/usr/include/sys/dirent.h
@@ -0,0 +1,32 @@
+/*
+ * sys/dirent.h
+ */
+
+#ifndef _SYS_DIRENT_H
+#define _SYS_DIRENT_H
+
+#include <stdint.h>
+
+/* The kernel calls this struct dirent64 */
+struct dirent {
+ uint64_t d_ino;
+ int64_t d_off;
+ unsigned short d_reclen;
+ unsigned char d_type;
+ char d_name[256];
+};
+
+/* File types to use for d_type */
+#define DT_UNKNOWN 0
+#define DT_FIFO 1
+#define DT_CHR 2
+#define DT_DIR 4
+#define DT_BLK 6
+#define DT_REG 8
+#define DT_LNK 10
+#define DT_SOCK 12
+#define DT_WHT 14
+
+__extern int getdents(unsigned int, struct dirent *, unsigned int);
+
+#endif /* _SYS_DIRENT_H */
diff --git a/usr/include/sys/elf32.h b/usr/include/sys/elf32.h
new file mode 100644
index 0000000..6da2ddb
--- /dev/null
+++ b/usr/include/sys/elf32.h
@@ -0,0 +1,117 @@
+/*
+ * sys/elf32.h
+ */
+
+#ifndef _SYS_ELF32_H
+#define _SYS_ELF32_H
+
+#include <sys/elfcommon.h>
+
+/* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
+typedef uint16_t Elf32_Half;
+typedef int16_t Elf32_SHalf;
+typedef uint32_t Elf32_Word;
+typedef int32_t Elf32_Sword;
+typedef uint64_t Elf32_Xword;
+typedef int64_t Elf32_Sxword;
+
+typedef uint32_t Elf32_Off;
+typedef uint32_t Elf32_Addr;
+typedef uint16_t Elf32_Section;
+
+/* Dynamic header */
+
+typedef struct elf32_dyn {
+ Elf32_Sword d_tag;
+ union {
+ Elf32_Sword d_val;
+ Elf32_Addr d_ptr;
+ } d_un;
+} Elf32_Dyn;
+
+/* Relocations */
+
+#define ELF32_R_SYM(x) ((x) >> 8)
+#define ELF32_R_TYPE(x) ((x) & 0xff)
+
+typedef struct elf32_rel {
+ Elf32_Addr r_offset;
+ Elf32_Word r_info;
+} Elf32_Rel;
+
+typedef struct elf32_rela {
+ Elf32_Addr r_offset;
+ Elf32_Word r_info;
+ Elf32_Sword r_addend;
+} Elf32_Rela;
+
+/* Symbol */
+
+typedef struct elf32_sym {
+ Elf32_Word st_name;
+ Elf32_Addr st_value;
+ Elf32_Word st_size;
+ unsigned char st_info;
+ unsigned char st_other;
+ Elf32_Half st_shndx;
+} Elf32_Sym;
+
+/* Main file header */
+
+typedef struct elf32_hdr {
+ unsigned char e_ident[EI_NIDENT];
+ Elf32_Half e_type;
+ Elf32_Half e_machine;
+ Elf32_Word e_version;
+ Elf32_Addr e_entry;
+ Elf32_Off e_phoff;
+ Elf32_Off e_shoff;
+ Elf32_Word e_flags;
+ Elf32_Half e_ehsize;
+ Elf32_Half e_phentsize;
+ Elf32_Half e_phnum;
+ Elf32_Half e_shentsize;
+ Elf32_Half e_shnum;
+ Elf32_Half e_shstrndx;
+} Elf32_Ehdr;
+
+/* Program header */
+
+typedef struct elf32_phdr {
+ Elf32_Word p_type;
+ Elf32_Off p_offset;
+ Elf32_Addr p_vaddr;
+ Elf32_Addr p_paddr;
+ Elf32_Word p_filesz;
+ Elf32_Word p_memsz;
+ Elf32_Word p_flags;
+ Elf32_Word p_align;
+} Elf32_Phdr;
+
+/* Section header */
+
+typedef struct elf32_shdr {
+ Elf32_Word sh_name;
+ Elf32_Word sh_type;
+ Elf32_Word sh_flags;
+ Elf32_Addr sh_addr;
+ Elf32_Off sh_offset;
+ Elf32_Word sh_size;
+ Elf32_Word sh_link;
+ Elf32_Word sh_info;
+ Elf32_Word sh_addralign;
+ Elf32_Word sh_entsize;
+} Elf32_Shdr;
+
+/* Note header */
+typedef struct elf32_note {
+ Elf32_Word n_namesz; /* Name size */
+ Elf32_Word n_descsz; /* Content size */
+ Elf32_Word n_type; /* Content type */
+} Elf32_Nhdr;
+
+/* How to extract and insert information held in the st_info field. */
+#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
+#define ELF32_ST_TYPE(val) ((val) & 0xf)
+
+#endif /* _SYS_ELF32_H */
diff --git a/usr/include/sys/elf64.h b/usr/include/sys/elf64.h
new file mode 100644
index 0000000..877b7cd
--- /dev/null
+++ b/usr/include/sys/elf64.h
@@ -0,0 +1,117 @@
+/*
+ * sys/elf64.h
+ */
+
+#ifndef _SYS_ELF64_H
+#define _SYS_ELF64_H
+
+#include <sys/elfcommon.h>
+
+/* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
+typedef uint16_t Elf64_Half;
+typedef int16_t Elf64_SHalf;
+typedef uint32_t Elf64_Word;
+typedef int32_t Elf64_Sword;
+typedef uint64_t Elf64_Xword;
+typedef int64_t Elf64_Sxword;
+
+typedef uint64_t Elf64_Off;
+typedef uint64_t Elf64_Addr;
+typedef uint16_t Elf64_Section;
+
+/* Dynamic header */
+
+typedef struct elf64_dyn {
+ Elf64_Sxword d_tag;
+ union {
+ Elf64_Xword d_val;
+ Elf64_Addr d_ptr;
+ } d_un;
+} Elf64_Dyn;
+
+/* Relocations */
+
+#define ELF64_R_SYM(x) ((x) >> 32)
+#define ELF64_R_TYPE(x) ((x) & 0xffffffff)
+
+typedef struct elf64_rel {
+ Elf64_Addr r_offset;
+ Elf64_Xword r_info;
+} Elf64_Rel;
+
+typedef struct elf64_rela {
+ Elf64_Addr r_offset;
+ Elf64_Xword r_info;
+ Elf64_Sxword r_addend;
+} Elf64_Rela;
+
+/* Symbol */
+
+typedef struct elf64_sym {
+ Elf64_Word st_name;
+ unsigned char st_info;
+ unsigned char st_other;
+ Elf64_Half st_shndx;
+ Elf64_Addr st_value;
+ Elf64_Xword st_size;
+} Elf64_Sym;
+
+/* Main file header */
+
+typedef struct elf64_hdr {
+ unsigned char e_ident[EI_NIDENT];
+ Elf64_Half e_type;
+ Elf64_Half e_machine;
+ Elf64_Word e_version;
+ Elf64_Addr e_entry;
+ Elf64_Off e_phoff;
+ Elf64_Off e_shoff;
+ Elf64_Word e_flags;
+ Elf64_Half e_ehsize;
+ Elf64_Half e_phentsize;
+ Elf64_Half e_phnum;
+ Elf64_Half e_shentsize;
+ Elf64_Half e_shnum;
+ Elf64_Half e_shstrndx;
+} Elf64_Ehdr;
+
+/* Program header */
+
+typedef struct elf64_phdr {
+ Elf64_Word p_type;
+ Elf64_Word p_flags;
+ Elf64_Off p_offset;
+ Elf64_Addr p_vaddr;
+ Elf64_Addr p_paddr;
+ Elf64_Xword p_filesz;
+ Elf64_Xword p_memsz;
+ Elf64_Xword p_align;
+} Elf64_Phdr;
+
+/* Section header */
+
+typedef struct elf64_shdr {
+ Elf64_Word sh_name;
+ Elf64_Word sh_type;
+ Elf64_Xword sh_flags;
+ Elf64_Addr sh_addr;
+ Elf64_Off sh_offset;
+ Elf64_Xword sh_size;
+ Elf64_Word sh_link;
+ Elf64_Word sh_info;
+ Elf64_Xword sh_addralign;
+ Elf64_Xword sh_entsize;
+} Elf64_Shdr;
+
+/* Note header */
+typedef struct elf64_note {
+ Elf64_Word n_namesz; /* Name size */
+ Elf64_Word n_descsz; /* Content size */
+ Elf64_Word n_type; /* Content type */
+} Elf64_Nhdr;
+
+/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
+#define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
+#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
+
+#endif /* _SYS_ELF64_H */
diff --git a/usr/include/sys/elfcommon.h b/usr/include/sys/elfcommon.h
new file mode 100644
index 0000000..603b0ce
--- /dev/null
+++ b/usr/include/sys/elfcommon.h
@@ -0,0 +1,202 @@
+/*
+ * sys/elfcommon.h
+ */
+
+#ifndef _SYS_ELFCOMMON_H
+#define _SYS_ELFCOMMON_H
+
+#include <stdint.h>
+
+/* Segment types */
+#define PT_NULL 0
+#define PT_LOAD 1
+#define PT_DYNAMIC 2
+#define PT_INTERP 3
+#define PT_NOTE 4
+#define PT_SHLIB 5
+#define PT_PHDR 6
+#define PT_LOOS 0x60000000
+#define PT_HIOS 0x6fffffff
+#define PT_LOPROC 0x70000000
+#define PT_HIPROC 0x7fffffff
+#define PT_GNU_EH_FRAME 0x6474e550 /* Extension, eh? */
+
+/* ELF file types */
+#define ET_NONE 0
+#define ET_REL 1
+#define ET_EXEC 2
+#define ET_DYN 3
+#define ET_CORE 4
+#define ET_LOPROC 0xff00
+#define ET_HIPROC 0xffff
+
+/* ELF machine types */
+#define EM_NONE 0
+#define EM_M32 1
+#define EM_SPARC 2
+#define EM_386 3
+#define EM_68K 4
+#define EM_88K 5
+#define EM_486 6 /* Not used in Linux at least */
+#define EM_860 7
+#define EM_MIPS 8 /* R3k, bigendian(?) */
+#define EM_MIPS_RS4_BE 10 /* R4k BE */
+#define EM_PARISC 15
+#define EM_SPARC32PLUS 18
+#define EM_PPC 20
+#define EM_PPC64 21
+#define EM_S390 22
+#define EM_SH 42
+#define EM_SPARCV9 43 /* v9 = SPARC64 */
+#define EM_H8_300H 47
+#define EM_H8S 48
+#define EM_IA_64 50 /* Itanic */
+#define EM_X86_64 62
+#define EM_CRIS 76
+#define EM_V850 87
+#define EM_ALPHA 0x9026 /* Interrim Alpha that stuck around */
+#define EM_CYGNUS_V850 0x9080 /* Old v850 ID used by Cygnus */
+#define EM_S390_OLD 0xA390 /* Obsolete interrim value for S/390 */
+
+/* Dynamic type values */
+#define DT_NULL 0
+#define DT_NEEDED 1
+#define DT_PLTRELSZ 2
+#define DT_PLTGOT 3
+#define DT_HASH 4
+#define DT_STRTAB 5
+#define DT_SYMTAB 6
+#define DT_RELA 7
+#define DT_RELASZ 8
+#define DT_RELAENT 9
+#define DT_STRSZ 10
+#define DT_SYMENT 11
+#define DT_INIT 12
+#define DT_FINI 13
+#define DT_SONAME 14
+#define DT_RPATH 15
+#define DT_SYMBOLIC 16
+#define DT_REL 17
+#define DT_RELSZ 18
+#define DT_RELENT 19
+#define DT_PLTREL 20
+#define DT_DEBUG 21
+#define DT_TEXTREL 22
+#define DT_JMPREL 23
+#define DT_LOPROC 0x70000000
+#define DT_HIPROC 0x7fffffff
+
+/* Auxilliary table entries */
+#define AT_NULL 0 /* end of vector */
+#define AT_IGNORE 1 /* entry should be ignored */
+#define AT_EXECFD 2 /* file descriptor of program */
+#define AT_PHDR 3 /* program headers for program */
+#define AT_PHENT 4 /* size of program header entry */
+#define AT_PHNUM 5 /* number of program headers */
+#define AT_PAGESZ 6 /* system page size */
+#define AT_BASE 7 /* base address of interpreter */
+#define AT_FLAGS 8 /* flags */
+#define AT_ENTRY 9 /* entry point of program */
+#define AT_NOTELF 10 /* program is not ELF */
+#define AT_UID 11 /* real uid */
+#define AT_EUID 12 /* effective uid */
+#define AT_GID 13 /* real gid */
+#define AT_EGID 14 /* effective gid */
+#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
+#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
+#define AT_CLKTCK 17 /* frequency at which times() increments */
+/* 18..22 = ? */
+#define AT_SECURE 23 /* secure mode boolean */
+#define AT_SYSINFO 32 /* vdso entry point address */
+#define AT_SYSINFO_EHDR 33 /* vdso header address */
+
+/* Program header permission flags */
+#define PF_X 0x1
+#define PF_W 0x2
+#define PF_R 0x4
+
+/* Section header types */
+#define SHT_NULL 0
+#define SHT_PROGBITS 1
+#define SHT_SYMTAB 2
+#define SHT_STRTAB 3
+#define SHT_RELA 4
+#define SHT_HASH 5
+#define SHT_DYNAMIC 6
+#define SHT_NOTE 7
+#define SHT_NOBITS 8
+#define SHT_REL 9
+#define SHT_SHLIB 10
+#define SHT_DYNSYM 11
+#define SHT_NUM 12
+#define SHT_LOPROC 0x70000000
+#define SHT_HIPROC 0x7fffffff
+#define SHT_LOUSER 0x80000000
+#define SHT_HIUSER 0xffffffff
+
+/* Section header flags */
+#define SHF_WRITE 0x1
+#define SHF_ALLOC 0x2
+#define SHF_EXECINSTR 0x4
+#define SHF_MASKPROC 0xf0000000
+
+/* Special section numbers */
+#define SHN_UNDEF 0
+#define SHN_LORESERVE 0xff00
+#define SHN_LOPROC 0xff00
+#define SHN_HIPROC 0xff1f
+#define SHN_ABS 0xfff1
+#define SHN_COMMON 0xfff2
+#define SHN_HIRESERVE 0xffff
+
+/* End of a chain. */
+#define STN_UNDEF 0
+
+/* Lenght of magic at the start of a file */
+#define EI_NIDENT 16
+
+/* Magic number constants... */
+#define EI_MAG0 0 /* e_ident[] indexes */
+#define EI_MAG1 1
+#define EI_MAG2 2
+#define EI_MAG3 3
+#define EI_CLASS 4
+#define EI_DATA 5
+#define EI_VERSION 6
+#define EI_OSABI 7
+#define EI_PAD 8
+
+#define ELFMAG0 0x7f /* EI_MAG */
+#define ELFMAG1 'E'
+#define ELFMAG2 'L'
+#define ELFMAG3 'F'
+#define ELFMAG "\177ELF"
+#define SELFMAG 4
+
+#define ELFCLASSNONE 0 /* EI_CLASS */
+#define ELFCLASS32 1
+#define ELFCLASS64 2
+#define ELFCLASSNUM 3
+
+#define ELFDATANONE 0 /* e_ident[EI_DATA] */
+#define ELFDATA2LSB 1
+#define ELFDATA2MSB 2
+
+#define EV_NONE 0 /* e_version, EI_VERSION */
+#define EV_CURRENT 1
+#define EV_NUM 2
+
+#define ELFOSABI_NONE 0
+#define ELFOSABI_LINUX 3
+
+/* Legal values for ST_BIND subfield of st_info (symbol binding). */
+#define STB_LOCAL 0 /* Local symbol */
+#define STB_GLOBAL 1 /* Global symbol */
+#define STB_WEAK 2 /* Weak symbol */
+#define STB_NUM 3 /* Number of defined types. */
+#define STB_LOOS 10 /* Start of OS-specific */
+#define STB_HIOS 12 /* End of OS-specific */
+#define STB_LOPROC 13 /* Start of processor-specific */
+#define STB_HIPROC 15 /* End of processor-specific */
+
+#endif /* _SYS_ELFCOMMON_H */
diff --git a/usr/include/sys/file.h b/usr/include/sys/file.h
new file mode 100644
index 0000000..7b580f3
--- /dev/null
+++ b/usr/include/sys/file.h
@@ -0,0 +1,9 @@
+#ifndef _SYS_FILE_H
+#define _SYS_FILE_H
+
+/* LOCK_ definitions */
+#include <fcntl.h>
+
+__extern int flock(int, int);
+
+#endif /* _SYS_FILE_H */
diff --git a/usr/include/sys/fsuid.h b/usr/include/sys/fsuid.h
new file mode 100644
index 0000000..d64e28b
--- /dev/null
+++ b/usr/include/sys/fsuid.h
@@ -0,0 +1,14 @@
+/*
+ * sys/fsuid.h
+ */
+
+#ifndef _SYS_FSUID_H
+#define _SYS_FSUID_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+
+__extern int setfsuid(uid_t);
+__extern int setfsgid(gid_t);
+
+#endif /* _SYS_FSUID_H */
diff --git a/usr/include/sys/inotify.h b/usr/include/sys/inotify.h
new file mode 100644
index 0000000..e08cb05
--- /dev/null
+++ b/usr/include/sys/inotify.h
@@ -0,0 +1,16 @@
+/*
+ * sys/inotify.h
+ */
+
+#ifndef _SYS_INOTIFY_H
+#define _SYS_INOTIFY_H
+
+#include <sys/types.h>
+#include <linux/inotify.h>
+#include <klibc/extern.h>
+
+__extern int inotify_init(void);
+__extern int inotify_add_watch(int, const char *, __u32);
+__extern int inotify_rm_watch(int, __u32);
+
+#endif /* _SYS_INOTIFY_H */
diff --git a/usr/include/sys/ioctl.h b/usr/include/sys/ioctl.h
new file mode 100644
index 0000000..7b0b687
--- /dev/null
+++ b/usr/include/sys/ioctl.h
@@ -0,0 +1,18 @@
+/*
+ * sys/ioctl.h
+ */
+
+#ifndef _SYS_IOCTL_H
+#define _SYS_IOCTL_H
+
+#include <sys/types.h>
+#include <klibc/extern.h>
+#include <linux/ioctl.h>
+#include <asm/ioctls.h>
+
+/* the SIOCxxx I/O are hidden */
+#include <linux/sockios.h>
+
+__extern int ioctl(int, int, void *);
+
+#endif /* _SYS_IOCTL_H */
diff --git a/usr/include/sys/klog.h b/usr/include/sys/klog.h
new file mode 100644
index 0000000..02c7217
--- /dev/null
+++ b/usr/include/sys/klog.h
@@ -0,0 +1,24 @@
+/*
+ * sys/klog.h
+ */
+
+#ifndef _SYS_KLOG_H
+#define _SYS_KLOG_H
+
+#include <klibc/extern.h>
+
+#define KLOG_CLOSE 0
+#define KLOG_OPEN 1
+#define KLOG_READ 2
+#define KLOG_READ_ALL 3
+#define KLOG_READ_CLEAR 4
+#define KLOG_CLEAR 5
+#define KLOG_DISABLE 6
+#define KLOG_ENABLE 7
+#define KLOG_SETLEVEL 8
+#define KLOG_UNREADSIZE 9
+#define KLOG_WRITE 10
+
+__extern int klogctl(int, char *, int);
+
+#endif /* _SYS_KLOG_H */
diff --git a/usr/include/sys/md.h b/usr/include/sys/md.h
new file mode 100644
index 0000000..63be3d8
--- /dev/null
+++ b/usr/include/sys/md.h
@@ -0,0 +1,34 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2006 H. Peter Anvin - All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ * Boston MA 02111-1307, USA; either version 2 of the License, or
+ * (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * sys/md.h
+ *
+ * Defines for the Linux md functionality. Some of this stuff is
+ * userspace-visible but lives in md_k.h, which is user-space unsafe.
+ * Sigh.
+ */
+
+#ifndef _SYS_MD_H
+#define _SYS_MD_H
+
+#include <sys/types.h>
+
+#define LEVEL_MULTIPATH (-4)
+#define LEVEL_LINEAR (-1)
+#define LEVEL_FAULTY (-5)
+#define MAX_MD_DEVS 256 /* Max number of md dev */
+
+#include <linux/raid/md_u.h>
+#include <linux/raid/md_p.h>
+
+#endif /* _SYS_MD_H */
diff --git a/usr/include/sys/mman.h b/usr/include/sys/mman.h
new file mode 100644
index 0000000..3fd626e
--- /dev/null
+++ b/usr/include/sys/mman.h
@@ -0,0 +1,26 @@
+/*
+ * sys/mman.h
+ */
+
+#ifndef _SYS_MMAN_H
+#define _SYS_MMAN_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <linux/mman.h>
+
+#define MAP_FAILED ((void *)-1)
+
+__extern void *mmap(void *, size_t, int, int, int, off_t);
+__extern int munmap(void *, size_t);
+__extern void *mremap(void *, size_t, size_t, unsigned long);
+__extern int shm_open(const char *, int, mode_t);
+__extern int shm_unlink(const char *);
+__extern int msync(const void *, size_t, int);
+__extern int mprotect(const void *, size_t, int);
+__extern int mlockall(int);
+__extern int munlockall(void);
+__extern int mlock(const void *, size_t);
+__extern int munlock(const void *, size_t);
+
+#endif /* _SYS_MMAN_H */
diff --git a/usr/include/sys/mount.h b/usr/include/sys/mount.h
new file mode 100644
index 0000000..9d6b0ee
--- /dev/null
+++ b/usr/include/sys/mount.h
@@ -0,0 +1,71 @@
+/*
+ * sys/mount.h
+ */
+
+#ifndef _SYS_MOUNT_H
+#define _SYS_MOUNT_H
+
+#include <klibc/extern.h>
+#include <sys/ioctl.h>
+
+/*
+ * These are the fs-independent mount-flags: up to 32 flags are supported
+ */
+#define MS_RDONLY 0x0001 /* Mount read-only */
+#define MS_NOSUID 0x0002 /* Ignore suid and sgid bits */
+#define MS_NODEV 0x0004 /* Disallow access to device special files */
+#define MS_NOEXEC 0x0008 /* Disallow program execution */
+#define MS_SYNCHRONOUS 0x0010 /* Writes are synced at once */
+#define MS_REMOUNT 0x0020 /* Alter flags of a mounted FS */
+#define MS_MANDLOCK 0x0040 /* Allow mandatory locks on an FS */
+#define MS_DIRSYNC 0x0080 /* Directory modifications are synchronous */
+#define MS_NOATIME 0x0400 /* Do not update access times. */
+#define MS_NODIRATIME 0x0800 /* Do not update directory access times */
+#define MS_BIND 0x1000
+#define MS_MOVE 0x2000
+#define MS_REC 0x4000
+#define MS_VERBOSE 0x8000
+#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
+#define MS_ONE_SECOND (1<<17) /* fs has 1 sec a/m/ctime resolution */
+#define MS_ACTIVE (1<<30)
+#define MS_NOUSER (1<<31)
+
+/*
+ * Superblock flags that can be altered by MS_REMOUNT
+ */
+#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|MS_NODIRATIME)
+
+/*
+ * Old magic mount flag and mask
+ */
+#define MS_MGC_VAL 0xC0ED0000
+#define MS_MGC_MSK 0xffff0000
+
+/*
+ * umount2() flags
+ */
+#define MNT_FORCE 1 /* Forcibly unmount */
+#define MNT_DETACH 2 /* Detach from tree only */
+#define MNT_EXPIRE 4 /* Mark for expiry */
+
+/*
+ * Block device ioctls
+ */
+#define BLKROSET _IO(0x12, 93) /* Set device read-only (0 = read-write). */
+#define BLKROGET _IO(0x12, 94) /* Get read-only status (0 = read_write). */
+#define BLKRRPART _IO(0x12, 95) /* Re-read partition table. */
+#define BLKGETSIZE _IO(0x12, 96) /* Return device size. */
+#define BLKFLSBUF _IO(0x12, 97) /* Flush buffer cache. */
+#define BLKRASET _IO(0x12, 98) /* Set read ahead for block device. */
+#define BLKRAGET _IO(0x12, 99) /* Get current read ahead setting. */
+
+/*
+ * Prototypes
+ */
+__extern int mount(const char *, const char *,
+ const char *, unsigned long, const void *);
+__extern int umount(const char *);
+__extern int umount2(const char *, int);
+__extern int pivot_root(const char *, const char *);
+
+#endif /* _SYS_MOUNT_H */
diff --git a/usr/include/sys/param.h b/usr/include/sys/param.h
new file mode 100644
index 0000000..fb3b2e4
--- /dev/null
+++ b/usr/include/sys/param.h
@@ -0,0 +1,11 @@
+/*
+ * sys/param.h
+ */
+
+#ifndef _SYS_PARAM_H
+#define _SYS_PARAM_H
+
+#include <limits.h>
+#include <linux/param.h>
+
+#endif /* _SYS_PARAM_H */
diff --git a/usr/include/sys/poll.h b/usr/include/sys/poll.h
new file mode 100644
index 0000000..f0c60c2
--- /dev/null
+++ b/usr/include/sys/poll.h
@@ -0,0 +1,20 @@
+/*
+ * poll.h
+ */
+
+#ifndef _POLL_H
+#define _POLL_H
+
+#include <klibc/extern.h>
+#include <sys/time.h>
+#include <signal.h>
+#include <linux/poll.h>
+
+/* POSIX specifies "int" for the timeout, Linux seems to use long... */
+
+typedef unsigned int nfds_t;
+__extern int poll(struct pollfd *, nfds_t, long);
+__extern int ppoll(struct pollfd *, nfds_t, struct timespec *,
+ const sigset_t *);
+
+#endif /* _POLL_H */
diff --git a/usr/include/sys/prctl.h b/usr/include/sys/prctl.h
new file mode 100644
index 0000000..b0f41f5
--- /dev/null
+++ b/usr/include/sys/prctl.h
@@ -0,0 +1,11 @@
+#ifndef _SYS_PRCTL_H
+#define _SYS_PRCTL_H
+
+#include <sys/types.h>
+#include <klibc/extern.h>
+#include <linux/prctl.h>
+
+/* glibc has this as a varadic function, so join the club... */
+__extern int prctl(int, ...);
+
+#endif /* _SYS_PRCTL_H */
diff --git a/usr/include/sys/reboot.h b/usr/include/sys/reboot.h
new file mode 100644
index 0000000..b46a1c5
--- /dev/null
+++ b/usr/include/sys/reboot.h
@@ -0,0 +1,25 @@
+/*
+ * sys/reboot.h
+ */
+
+#ifndef _SYS_REBOOT_H
+#define _SYS_REBOOT_H
+
+#include <klibc/extern.h>
+#include <linux/reboot.h>
+
+/* glibc names these constants differently; allow both versions */
+
+#define RB_AUTOBOOT LINUX_REBOOT_CMD_RESTART
+#define RB_HALT_SYSTEM LINUX_REBOOT_CMD_HALT
+#define RB_ENABLE_CAD LINUX_REBOOT_CMD_CAD_ON
+#define RB_DISABLE_CAD LINUX_REBOOT_CMD_CAD_OFF
+#define RB_POWER_OFF LINUX_REBOOT_CMD_POWER_OFF
+
+/* two-arguments version of reboot */
+__extern int reboot(int, void *);
+
+/* Native four-argument system call */
+__extern int __reboot(int, int, int, void *);
+
+#endif /* _SYS_REBOOT_H */
diff --git a/usr/include/sys/resource.h b/usr/include/sys/resource.h
new file mode 100644
index 0000000..e43a69d
--- /dev/null
+++ b/usr/include/sys/resource.h
@@ -0,0 +1,48 @@
+/*
+ * sys/resource.h
+ */
+
+#ifndef _SYS_RESOURCE_H
+#define _SYS_RESOURCE_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+#define RUSAGE_SELF 0
+#define RUSAGE_CHILDREN (-1)
+#define RUSAGE_BOTH (-2)
+#define RUSAGE_THREAD 1
+
+struct rusage {
+ struct timeval_old ru_utime; /* user time used */
+ struct timeval_old ru_stime; /* system time used */
+ __kernel_long_t ru_maxrss; /* maximum resident set size */
+ __kernel_long_t ru_ixrss; /* integral shared memory size */
+ __kernel_long_t ru_idrss; /* integral unshared data size */
+ __kernel_long_t ru_isrss; /* integral unshared stack size */
+ __kernel_long_t ru_minflt; /* page reclaims */
+ __kernel_long_t ru_majflt; /* page faults */
+ __kernel_long_t ru_nswap; /* swaps */
+ __kernel_long_t ru_inblock; /* block input operations */
+ __kernel_long_t ru_oublock; /* block output operations */
+ __kernel_long_t ru_msgsnd; /* messages sent */
+ __kernel_long_t ru_msgrcv; /* messages received */
+ __kernel_long_t ru_nsignals; /* signals received */
+ __kernel_long_t ru_nvcsw; /* voluntary context switches */
+ __kernel_long_t ru_nivcsw; /* involuntary " */
+};
+
+#define PRIO_MIN (-20)
+#define PRIO_MAX 20
+
+#define PRIO_PROCESS 0
+#define PRIO_PGRP 1
+#define PRIO_USER 2
+
+__extern int getpriority(int, int);
+__extern int setpriority(int, int, int);
+
+__extern int getrusage(int, struct rusage *);
+
+#endif /* _SYS_RESOURCE_H */
diff --git a/usr/include/sys/select.h b/usr/include/sys/select.h
new file mode 100644
index 0000000..cc4e00e
--- /dev/null
+++ b/usr/include/sys/select.h
@@ -0,0 +1,17 @@
+/*
+ * sys/select.h
+ */
+
+#ifndef _SYS_SELECT_H
+#define _SYS_SELECT_H
+
+#include <klibc/extern.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <signal.h>
+
+__extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
+__extern int pselect(int, fd_set *, fd_set *, fd_set *,
+ const struct timespec *, const sigset_t *);
+
+#endif /* _SYS_SELECT_H */
diff --git a/usr/include/sys/sendfile.h b/usr/include/sys/sendfile.h
new file mode 100644
index 0000000..a745f10
--- /dev/null
+++ b/usr/include/sys/sendfile.h
@@ -0,0 +1,14 @@
+/*
+ * sys/sendfile.h
+ */
+
+#ifndef _SYS_SENDFILE_H
+#define _SYS_SENDFILE_H
+
+#include <klibc/extern.h>
+#include <stddef.h>
+#include <sys/types.h>
+
+__extern ssize_t sendfile(int, int, off_t *, size_t, off_t);
+
+#endif /* _SYS_SENDFILE_H */
diff --git a/usr/include/sys/socket.h b/usr/include/sys/socket.h
new file mode 100644
index 0000000..d0ba9eb
--- /dev/null
+++ b/usr/include/sys/socket.h
@@ -0,0 +1,270 @@
+/*
+ * sys/socket.h
+ */
+
+#ifndef _SYS_SOCKET_H
+#define _SYS_SOCKET_H
+
+#include <sys/types.h>
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <klibc/sysconfig.h>
+#include <linux/socket.h>
+#include <linux/uio.h>
+#include <asm/socket.h>
+#if _KLIBC_HAS_ARCHSOCKET_H
+#include <klibc/archsocket.h>
+#endif
+
+/* Great job, guys! These are *architecture-specific* ABI constants,
+ that are hidden under #ifdef __KERNEL__... what a brilliant idea!
+ These are the "common" definitions; if not appropriate, override
+ them in <klibc/archsocket.h>. */
+
+#ifndef SOCK_STREAM
+# define SOCK_STREAM 1
+# define SOCK_DGRAM 2
+# define SOCK_RAW 3
+# define SOCK_RDM 4
+# define SOCK_SEQPACKET 5
+# define SOCK_PACKET 10
+# define SOCK_CLOEXEC 02000000
+# define SOCK_NONBLOCK 04000
+#endif
+
+/* The maximum backlock queue length. */
+#define SOMAXCONN 128
+
+#ifndef AF_INET
+#define AF_UNSPEC 0
+#define AF_UNIX 1 /* Unix domain sockets */
+#define AF_LOCAL 1 /* POSIX name for AF_UNIX */
+#define AF_INET 2 /* Internet IP Protocol */
+#define AF_AX25 3 /* Amateur Radio AX.25 */
+#define AF_IPX 4 /* Novell IPX */
+#define AF_APPLETALK 5 /* AppleTalk DDP */
+#define AF_NETROM 6 /* Amateur Radio NET/ROM */
+#define AF_BRIDGE 7 /* Multiprotocol bridge */
+#define AF_ATMPVC 8 /* ATM PVCs */
+#define AF_X25 9 /* Reserved for X.25 project */
+#define AF_INET6 10 /* IP version 6 */
+#define AF_ROSE 11 /* Amateur Radio X.25 PLP */
+#define AF_DECnet 12 /* Reserved for DECnet project */
+#define AF_NETBEUI 13 /* Reserved for 802.2LLC project*/
+#define AF_SECURITY 14 /* Security callback pseudo AF */
+#define AF_KEY 15 /* PF_KEY key management API */
+#define AF_NETLINK 16
+#define AF_ROUTE AF_NETLINK /* Alias to emulate 4.4BSD */
+#define AF_PACKET 17 /* Packet family */
+#define AF_ASH 18 /* Ash */
+#define AF_ECONET 19 /* Acorn Econet */
+#define AF_ATMSVC 20 /* ATM SVCs */
+#define AF_RDS 21 /* RDS sockets */
+#define AF_SNA 22 /* Linux SNA Project (nutters!) */
+#define AF_IRDA 23 /* IRDA sockets */
+#define AF_PPPOX 24 /* PPPoX sockets */
+#define AF_WANPIPE 25 /* Wanpipe API Sockets */
+#define AF_LLC 26 /* Linux LLC */
+#define AF_CAN 29 /* Controller Area Network */
+#define AF_TIPC 30 /* TIPC sockets */
+#define AF_BLUETOOTH 31 /* Bluetooth sockets */
+#define AF_IUCV 32 /* IUCV sockets */
+#define AF_RXRPC 33 /* RxRPC sockets */
+#define AF_ISDN 34 /* mISDN sockets */
+#define AF_PHONET 35 /* Phonet sockets */
+#define AF_IEEE802154 36 /* IEEE802154 sockets */
+#define AF_MAX 37 /* For now.. */
+#endif // !AF_INET
+
+#ifndef PF_UNSPEC
+#define PF_UNSPEC AF_UNSPEC
+#define PF_UNIX AF_UNIX
+#define PF_LOCAL AF_LOCAL
+#define PF_INET AF_INET
+#define PF_AX25 AF_AX25
+#define PF_IPX AF_IPX
+#define PF_APPLETALK AF_APPLETALK
+#define PF_NETROM AF_NETROM
+#define PF_BRIDGE AF_BRIDGE
+#define PF_ATMPVC AF_ATMPVC
+#define PF_X25 AF_X25
+#define PF_INET6 AF_INET6
+#define PF_ROSE AF_ROSE
+#define PF_DECnet AF_DECnet
+#define PF_NETBEUI AF_NETBEUI
+#define PF_SECURITY AF_SECURITY
+#define PF_KEY AF_KEY
+#define PF_NETLINK AF_NETLINK
+#define PF_ROUTE AF_ROUTE
+#define PF_PACKET AF_PACKET
+#define PF_ASH AF_ASH
+#define PF_ECONET AF_ECONET
+#define PF_ATMSVC AF_ATMSVC
+#define PF_RDS AF_RDS
+#define PF_SNA AF_SNA
+#define PF_IRDA AF_IRDA
+#define PF_PPPOX AF_PPPOX
+#define PF_WANPIPE AF_WANPIPE
+#define PF_LLC AF_LLC
+#define PF_CAN AF_CAN
+#define PF_TIPC AF_TIPC
+#define PF_BLUETOOTH AF_BLUETOOTH
+#define PF_IUCV AF_IUCV
+#define PF_RXRPC AF_RXRPC
+#define PF_ISDN AF_ISDN
+#define PF_PHONET AF_PHONET
+#define PF_IEEE802154 AF_IEEE802154
+#define PF_MAX AF_MAX
+#endif // !PF_UNSPEC
+
+#ifndef MSG_OOB
+#define MSG_OOB 1
+#define MSG_PEEK 2
+#define MSG_DONTROUTE 4
+#define MSG_TRYHARD 4 /* Synonym for MSG_DONTROUTE for DECnet */
+#define MSG_CTRUNC 8
+#define MSG_PROBE 0x10 /* Do not send. Only probe path f.e. for MTU */
+#define MSG_TRUNC 0x20
+#define MSG_DONTWAIT 0x40 /* Nonblocking io */
+#define MSG_EOR 0x80 /* End of record */
+#define MSG_WAITALL 0x100 /* Wait for a full request */
+#define MSG_FIN 0x200
+#define MSG_SYN 0x400
+#define MSG_CONFIRM 0x800 /* Confirm path validity */
+#define MSG_RST 0x1000
+#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
+#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */
+#define MSG_MORE 0x8000 /* Sender will send more */
+
+#define MSG_EOF MSG_FIN
+
+#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file
+ descriptor received through
+ SCM_RIGHTS */
+#if defined(CONFIG_COMPAT)
+#define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */
+#else
+#define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */
+#endif
+#endif // !MSG_OOB
+
+/* These types is hidden under __KERNEL__ in kernel sources */
+typedef unsigned short sa_family_t;
+struct sockaddr {
+ sa_family_t sa_family; /* address family, AF_xxx */
+ char sa_data[14]; /* 14 bytes of protocol address */
+};
+typedef int socklen_t;
+struct msghdr {
+ void *msg_name;
+ int msg_namelen;
+ struct iovec *msg_iov;
+ size_t msg_iovlen;
+ void *msg_control;
+ size_t msg_controllen;
+ unsigned msg_flags;
+};
+
+/* Ancillary data structures and cmsg macros are also hidden under __KERNEL__ */
+#ifndef CMSG_FIRSTHDR
+/*
+ * POSIX 1003.1g - ancillary data object information
+ * Ancillary data consits of a sequence of pairs of
+ * (cmsghdr, cmsg_data[])
+ */
+
+struct cmsghdr {
+ __kernel_size_t cmsg_len; /* data byte count, including hdr */
+ int cmsg_level; /* originating protocol */
+ int cmsg_type; /* protocol-specific type */
+};
+
+/*
+ * Ancilliary data object information MACROS
+ * Table 5-14 of POSIX 1003.1g
+ */
+
+#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
+#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
+
+#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
+
+#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
+#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
+#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
+
+#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
+ (struct cmsghdr *)(ctl) : \
+ (struct cmsghdr *)NULL)
+#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
+#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
+ (cmsg)->cmsg_len <= (unsigned long) \
+ ((mhdr)->msg_controllen - \
+ ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+
+/*
+ * Get the next cmsg header
+ *
+ * PLEASE, do not touch this function. If you think, that it is
+ * incorrect, grep kernel sources and think about consequences
+ * before trying to improve it.
+ *
+ * Now it always returns valid, not truncated ancillary object
+ * HEADER. But caller still MUST check, that cmsg->cmsg_len is
+ * inside range, given by msg->msg_controllen before using
+ * ancillary object DATA. --ANK (980731)
+ */
+
+static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
+ struct cmsghdr *__cmsg)
+{
+ struct cmsghdr * __ptr;
+
+ __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
+ if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
+ return (struct cmsghdr *)0;
+
+ return __ptr;
+}
+
+static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
+{
+ return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
+}
+
+/* "Socket"-level control message types: */
+
+#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
+#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
+#define SCM_SECURITY 0x03 /* rw: security label */
+
+struct ucred {
+ __u32 pid;
+ __u32 uid;
+ __u32 gid;
+};
+#endif /* CMSG_FIRSTHDR */
+
+
+__extern int socket(int, int, int);
+__extern int bind(int, const struct sockaddr *, int);
+__extern int connect(int, const struct sockaddr *, socklen_t);
+__extern int listen(int, int);
+__extern int accept(int, struct sockaddr *, socklen_t *);
+__extern int accept4(int, struct sockaddr *, socklen_t *, int);
+__extern int getsockname(int, struct sockaddr *, socklen_t *);
+__extern int getpeername(int, struct sockaddr *, socklen_t *);
+__extern int socketpair(int, int, int, int *);
+__extern int send(int, const void *, size_t, unsigned int);
+__extern int sendto(int, const void *, size_t, int, const struct sockaddr *,
+ socklen_t);
+__extern int recv(int, void *, size_t, unsigned int);
+__extern int recvfrom(int, void *, size_t, unsigned int, struct sockaddr *,
+ socklen_t *);
+__extern int shutdown(int, int);
+__extern int setsockopt(int, int, int, const void *, socklen_t);
+__extern int getsockopt(int, int, int, void *, socklen_t *);
+__extern int sendmsg(int, const struct msghdr *, unsigned int);
+__extern int recvmsg(int, struct msghdr *, unsigned int);
+
+#endif /* _SYS_SOCKET_H */
diff --git a/usr/include/sys/splice.h b/usr/include/sys/splice.h
new file mode 100644
index 0000000..1fa26d9
--- /dev/null
+++ b/usr/include/sys/splice.h
@@ -0,0 +1,19 @@
+/*
+ * sys/splice.h
+ */
+
+#ifndef _SYS_SPLICE_H
+#define _SYS_SPLICE_H
+
+/* move pages instead of copying */
+#define SPLICE_F_MOVE 1
+/* don't block on the pipe splicing (but we may still block on the fd
+ we splice from/to, of course */
+#define SPLICE_F_NONBLOCK 2
+/* expect more data */
+#define SPLICE_F_MORE 4
+
+__extern int splice(int, off_t *, int, off_t *, size_t, unsigned int);
+__extern int tee(int, int, size_t, unsigned int);
+
+#endif /* _SYS_SPLICE_H */
diff --git a/usr/include/sys/stat.h b/usr/include/sys/stat.h
new file mode 100644
index 0000000..861b462
--- /dev/null
+++ b/usr/include/sys/stat.h
@@ -0,0 +1,96 @@
+/*
+ * sys/stat.h
+ */
+
+#ifndef _SYS_STAT_H
+#define _SYS_STAT_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <sys/time.h> /* For struct timespec */
+#include <linux/stat.h>
+
+/* 2.6.21 kernels have once again hidden a bunch of stuff... */
+#ifndef S_IFMT
+
+#define S_IFMT 00170000
+#define S_IFSOCK 0140000
+#define S_IFLNK 0120000
+#define S_IFREG 0100000
+#define S_IFBLK 0060000
+#define S_IFDIR 0040000
+#define S_IFCHR 0020000
+#define S_IFIFO 0010000
+#define S_ISUID 0004000
+#define S_ISGID 0002000
+#define S_ISVTX 0001000
+
+#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+
+#define S_IRWXU 00700
+#define S_IRUSR 00400
+#define S_IWUSR 00200
+#define S_IXUSR 00100
+
+#define S_IRWXG 00070
+#define S_IRGRP 00040
+#define S_IWGRP 00020
+#define S_IXGRP 00010
+
+#define S_IRWXO 00007
+#define S_IROTH 00004
+#define S_IWOTH 00002
+#define S_IXOTH 00001
+
+#endif
+
+#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
+#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
+#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH)
+#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH)
+#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH)
+
+/* struct stat with 64-bit time, not used by kernel UAPI */
+struct stat {
+ dev_t st_dev;
+ ino_t st_ino;
+ mode_t st_mode;
+ unsigned int st_nlink;
+ uid_t st_uid;
+ gid_t st_gid;
+ dev_t st_rdev;
+ off_t st_size;
+ int st_blksize;
+ off_t st_blocks;
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+};
+#define st_atime st_atim.tv_sec
+#define st_mtime st_mtim.tv_sec
+#define st_ctime st_ctim.tv_sec
+
+__extern int stat(const char *, struct stat *);
+__extern int fstat(int, struct stat *);
+__extern int fstatat(int, const char *, struct stat *, int);
+__extern int lstat(const char *, struct stat *);
+__extern int statx(int, const char *, int, unsigned int, struct statx *);
+__extern mode_t umask(mode_t);
+__extern int mknod(const char *, mode_t, dev_t);
+__extern int mknodat(int, const char *, mode_t, dev_t);
+__extern int mkfifo(const char *, mode_t);
+__extern int utimensat(int, const char *, const struct timespec *, int);
+__extern int fchmodat(int, const char *, mode_t, int);
+
+__extern_inline int mkfifo(const char *__p, mode_t __m)
+{
+ return mknod(__p, (__m & ~S_IFMT) | S_IFIFO, (dev_t) 0);
+}
+
+#endif /* _SYS_STAT_H */
diff --git a/usr/include/sys/statfs.h b/usr/include/sys/statfs.h
new file mode 100644
index 0000000..53b3b5e
--- /dev/null
+++ b/usr/include/sys/statfs.h
@@ -0,0 +1 @@
+#include <sys/vfs.h>
diff --git a/usr/include/sys/syscall.h b/usr/include/sys/syscall.h
new file mode 100644
index 0000000..8fe0142
--- /dev/null
+++ b/usr/include/sys/syscall.h
@@ -0,0 +1,13 @@
+/*
+ * sys/syscall.h
+ *
+ * Generic system call interface macros
+ */
+#ifndef _SYS_SYSCALL_H
+#define _SYS_SYSCALL_H
+
+#include <errno.h>
+#include <sys/types.h>
+#include <asm/unistd.h>
+
+#endif /* _SYS_SYSCALL_H */
diff --git a/usr/include/sys/sysconf.h b/usr/include/sys/sysconf.h
new file mode 100644
index 0000000..13ababc
--- /dev/null
+++ b/usr/include/sys/sysconf.h
@@ -0,0 +1,40 @@
+/*
+ * sys/sysconf.h
+ *
+ * sysconf() macros and demultiplex
+ * This file is included in <unistd.h>
+ *
+ * Add things here as needed, we don't really want to add things wildly.
+ * For things that require a lot of code, create an out-of-line function
+ * and put it in a .c file in the sysconf directory.
+ */
+
+#ifndef _SYS_SYSCONF_H
+#define _SYS_SYSCONF_H
+
+#ifndef _UNISTD_H
+# include <unistd.h>
+#endif
+#include <errno.h>
+
+enum sysconf {
+ _SC_PAGESIZE = 1,
+};
+
+__extern long sysconf(int);
+
+__must_inline long __sysconf_inline(int __val)
+{
+ switch (__val) {
+ case _SC_PAGESIZE:
+ return getpagesize();
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+}
+
+#define sysconf(x) \
+ (__builtin_constant_p(x) ? __sysconf_inline(x) : sysconf(x))
+
+#endif /* _SYS_SYSCONF_H */
diff --git a/usr/include/sys/sysinfo.h b/usr/include/sys/sysinfo.h
new file mode 100644
index 0000000..8469ba0
--- /dev/null
+++ b/usr/include/sys/sysinfo.h
@@ -0,0 +1,13 @@
+/*
+ * sys/sysinfo.h
+ */
+
+#ifndef _SYS_SYSINFO_H
+#define _SYS_SYSINFO_H
+
+#include <sys/types.h>
+#include <linux/kernel.h>
+
+extern int sysinfo(struct sysinfo *info);
+
+#endif /* _SYS_SYSINFO_H */
diff --git a/usr/include/sys/sysmacros.h b/usr/include/sys/sysmacros.h
new file mode 100644
index 0000000..efb476c
--- /dev/null
+++ b/usr/include/sys/sysmacros.h
@@ -0,0 +1,37 @@
+/*
+ * sys/sysmacros.h
+ *
+ * Constructs to create and pick apart dev_t. The double-underscore
+ * versions are macros so they can be used as constants.
+ */
+
+#ifndef _SYS_SYSMACROS_H
+#define _SYS_SYSMACROS_H
+
+#include <klibc/compiler.h>
+#include <sys/types.h>
+
+#define __major(__d) ((int)(((__d) >> 8) & 0xfffU))
+__static_inline int _major(dev_t __d)
+{
+ return __major(__d);
+}
+#define major(__d) _major(__d)
+
+#define __minor(__d) ((int)(((__d) & 0xffU)|(((__d) >> 12) & 0xfff00U)))
+__static_inline int _minor(dev_t __d)
+{
+ return __minor(__d);
+}
+#define minor(__d) _minor(__d)
+
+#define __makedev(__ma, __mi) \
+ ((dev_t)((((__ma) & 0xfffU) << 8)| \
+ ((__mi) & 0xffU)|(((__mi) & 0xfff00U) << 12)))
+__static_inline dev_t _makedev(int __ma, int __mi)
+{
+ return __makedev(__ma, __mi);
+}
+#define makedev(__ma, __mi) _makedev(__ma, __mi)
+
+#endif /* _SYS_SYSMACROS_H */
diff --git a/usr/include/sys/time.h b/usr/include/sys/time.h
new file mode 100644
index 0000000..423d3d5
--- /dev/null
+++ b/usr/include/sys/time.h
@@ -0,0 +1,117 @@
+/*
+ * sys/time.h
+ */
+
+#ifndef _SYS_TIME_H
+#define _SYS_TIME_H
+
+#include <klibc/extern.h>
+#include <klibc/endian.h>
+#include <stddef.h>
+#include <sys/types.h>
+
+/* struct timespec as used by current kernel UAPI (time64 on 32-bit) */
+struct timespec {
+ __kernel_time64_t tv_sec;
+#if __BYTE_ORDER == __BIG_ENDIAN && __BITS_PER_LONG == 32
+ int :32;
+#endif
+ long tv_nsec;
+#if __BYTE_ORDER == __LITTLE_ENDIAN && __BITS_PER_LONG == 32
+ int :32;
+#endif
+};
+
+/* struct timeval with 64-bit time, not used by kernel UAPI */
+struct timeval {
+ __kernel_time64_t tv_sec;
+ __kernel_suseconds_t tv_usec;
+};
+
+/* struct timeval as used by old kernel UAPI */
+struct timeval_old {
+ __kernel_time_t tv_sec;
+ __kernel_suseconds_t tv_usec;
+};
+
+struct itimerspec {
+ struct timespec it_interval;
+ struct timespec it_value;
+};
+
+struct itimerval {
+ struct timeval_old it_interval;
+ struct timeval_old it_value;
+};
+
+struct timezone {
+ int tz_minuteswest;
+ int tz_dsttime;
+};
+
+#define ITIMER_REAL 0
+#define ITIMER_VIRTUAL 1
+#define ITIMER_PROF 2
+
+#define CLOCK_REALTIME 0
+#define CLOCK_MONOTONIC 1
+#define CLOCK_PROCESS_CPUTIME_ID 2
+#define CLOCK_THREAD_CPUTIME_ID 3
+#define CLOCK_MONOTONIC_RAW 4
+#define CLOCK_REALTIME_COARSE 5
+#define CLOCK_MONOTONIC_COARSE 6
+#define CLOCK_BOOTTIME 7
+#define CLOCK_REALTIME_ALARM 8
+#define CLOCK_BOOTTIME_ALARM 9
+#define CLOCK_TAI 11
+
+#define TIMER_ABSTIME 0x01
+
+/* The 2.6.20 Linux headers always #define FD_ZERO __FD_ZERO, etc, in
+ <linux/time.h> but not all architectures define the
+ double-underscore ones, except __NFDBITS, __FD_SETSIZE and
+ __FDSET_LONGS which are defined in <linux/posix_types.h>.
+
+ Unfortunately, some architectures define the double-underscore ones
+ as inlines, so we can't use a simple #ifdef test. Thus, the only
+ safe option remaining is to #undef the top-level macros. */
+
+#undef FD_ZERO
+#undef FD_SET
+#undef FD_CLR
+#undef FD_ISSET
+#undef FD_SETSIZE
+
+__extern void *memset(void *, int, size_t);
+static inline void FD_ZERO(fd_set *__fdsetp)
+{
+ memset(__fdsetp, 0, sizeof(fd_set));
+}
+static inline void FD_SET(int __fd, fd_set *__fdsetp)
+{
+ __fdsetp->fds_bits[__fd/BITS_PER_LONG] |=
+ (1UL << (__fd % BITS_PER_LONG));
+}
+static inline void FD_CLR(int __fd, fd_set *__fdsetp)
+{
+ __fdsetp->fds_bits[__fd/BITS_PER_LONG] &=
+ ~(1UL << (__fd % BITS_PER_LONG));
+}
+static inline int FD_ISSET(int __fd, fd_set *__fdsetp)
+{
+ return (__fdsetp->fds_bits[__fd/BITS_PER_LONG] >>
+ (__fd % BITS_PER_LONG)) & 1;
+}
+
+#define FD_SETSIZE __FD_SETSIZE
+
+__extern int gettimeofday(struct timeval *, struct timezone *);
+__extern int settimeofday(const struct timeval *, const struct timezone *);
+__extern int clock_gettime(clockid_t, struct timespec *);
+__extern int clock_settime(clockid_t, const struct timespec *);
+__extern int clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *);
+__extern int getitimer(int, struct itimerval *);
+__extern int setitimer(int, const struct itimerval *, struct itimerval *);
+__extern int utimes(const char *, const struct timeval[2]);
+
+#endif /* _SYS_TIME_H */
diff --git a/usr/include/sys/times.h b/usr/include/sys/times.h
new file mode 100644
index 0000000..16be69a
--- /dev/null
+++ b/usr/include/sys/times.h
@@ -0,0 +1,14 @@
+/*
+ * sys/times.h
+ */
+
+#ifndef _SYS_TIMES_H
+#define _SYS_TIMES_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <linux/times.h>
+
+__extern clock_t times(struct tms *);
+
+#endif /* _SYS_TIMES_H */
diff --git a/usr/include/sys/types.h b/usr/include/sys/types.h
new file mode 100644
index 0000000..d698ae5
--- /dev/null
+++ b/usr/include/sys/types.h
@@ -0,0 +1,108 @@
+/*
+ * sys/types.h
+ */
+
+#ifndef _SYS_TYPES_H
+#define _SYS_TYPES_H
+
+#include <klibc/compiler.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#define _SSIZE_T
+/* __SIZE_TYPE__ defined either by GCC or <stddef.h> */
+#define unsigned /* nothing, temporarily */
+typedef signed __SIZE_TYPE__ ssize_t;
+#undef unsigned
+
+#include <linux/posix_types.h>
+#include <asm/types.h>
+
+/* Keeps linux/types.h from getting included elsewhere */
+#define _LINUX_TYPES_H
+
+typedef __kernel_fd_set fd_set;
+typedef uint32_t dev_t;
+typedef __kernel_ino_t ino_t;
+typedef __kernel_mode_t mode_t;
+typedef __kernel_loff_t off_t;
+typedef __kernel_loff_t loff_t;
+typedef __kernel_pid_t pid_t;
+typedef __kernel_daddr_t daddr_t;
+typedef __kernel_key_t key_t;
+typedef __kernel_suseconds_t suseconds_t;
+/* typedef __kernel_timer_t timer_t; */
+typedef int timer_t;
+typedef __kernel_clockid_t clockid_t;
+
+typedef __kernel_uid32_t uid_t;
+typedef __kernel_gid32_t gid_t;
+
+typedef __kernel_fsid_t fsid_t;
+
+/*
+ * The following typedefs are also protected by individual ifdefs for
+ * historical reasons:
+ */
+#ifndef _TIME_T
+#define _TIME_T
+typedef __kernel_time64_t time_t;
+#endif
+
+#ifndef _CLOCK_T
+#define _CLOCK_T
+typedef __kernel_clock_t clock_t;
+#endif
+
+#ifndef _CADDR_T
+#define _CADDR_T
+typedef __kernel_caddr_t caddr_t;
+#endif
+
+/* BSD */
+typedef unsigned char u_char;
+typedef unsigned short u_short;
+typedef unsigned int u_int;
+typedef unsigned long u_long;
+
+/* SysV */
+typedef unsigned char unchar;
+typedef unsigned short ushort;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+
+/* More BSD */
+typedef uint8_t u_int8_t;
+typedef uint16_t u_int16_t;
+typedef uint32_t u_int32_t;
+typedef uint64_t u_int64_t;
+
+typedef __u16 __bitwise __le16;
+typedef __u16 __bitwise __be16;
+typedef __u32 __bitwise __le32;
+typedef __u32 __bitwise __be32;
+typedef __u64 __bitwise __le64;
+typedef __u64 __bitwise __be64;
+
+typedef __u16 __bitwise __sum16;
+typedef __u32 __bitwise __sum32;
+typedef __u64 __bitwise __sum64;
+typedef __u32 __bitwise __wsum;
+
+#define __aligned_u64 __u64 __attribute__((aligned(8)))
+#define __aligned_be64 __be64 __attribute__((aligned(8)))
+#define __aligned_le64 __le64 __attribute__((aligned(8)))
+
+/*
+ * Some headers seem to require this...
+ */
+#ifndef BITS_PER_LONG
+# define BITS_PER_LONG _BITSIZE
+#endif
+
+/*
+ * Some apps want this in <sys/types.h>
+ */
+#include <sys/sysmacros.h>
+
+#endif
diff --git a/usr/include/sys/uio.h b/usr/include/sys/uio.h
new file mode 100644
index 0000000..ee341fb
--- /dev/null
+++ b/usr/include/sys/uio.h
@@ -0,0 +1,15 @@
+/*
+ * sys/uio.h
+ */
+
+#ifndef _SYS_UIO_H
+#define _SYS_UIO_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <linux/uio.h>
+
+__extern int readv(int, const struct iovec *, int);
+__extern int writev(int, const struct iovec *, int);
+
+#endif /* _SYS_UIO_H */
diff --git a/usr/include/sys/un.h b/usr/include/sys/un.h
new file mode 100644
index 0000000..e599f67
--- /dev/null
+++ b/usr/include/sys/un.h
@@ -0,0 +1,11 @@
+/*
+ * <sys/un.h>
+ */
+
+#ifndef _SYS_UN_H
+#define _SYS_UN_H
+
+#include <sys/socket.h>
+#include <linux/un.h>
+
+#endif /* _SYS_UN_H */
diff --git a/usr/include/sys/utime.h b/usr/include/sys/utime.h
new file mode 100644
index 0000000..55415db
--- /dev/null
+++ b/usr/include/sys/utime.h
@@ -0,0 +1,11 @@
+/*
+ * sys/utime.h
+ */
+
+#ifndef _SYS_UTIME_H
+#define _SYS_UTIME_H
+
+#include <sys/types.h>
+#include <linux/utime.h>
+
+#endif /* _SYS_UTIME_H */
diff --git a/usr/include/sys/utsname.h b/usr/include/sys/utsname.h
new file mode 100644
index 0000000..fd55c0b
--- /dev/null
+++ b/usr/include/sys/utsname.h
@@ -0,0 +1,23 @@
+/*
+ * sys/utsname.h
+ */
+
+#ifndef _SYS_UTSNAME_H
+#define _SYS_UTSNAME_H
+
+#include <klibc/extern.h>
+
+#define SYS_NMLN 65
+
+struct utsname {
+ char sysname[SYS_NMLN];
+ char nodename[SYS_NMLN];
+ char release[SYS_NMLN];
+ char version[SYS_NMLN];
+ char machine[SYS_NMLN];
+ char domainname[SYS_NMLN];
+};
+
+__extern int uname(struct utsname *);
+
+#endif /* _SYS_UTSNAME_H */
diff --git a/usr/include/sys/vfs.h b/usr/include/sys/vfs.h
new file mode 100644
index 0000000..6fb1eab
--- /dev/null
+++ b/usr/include/sys/vfs.h
@@ -0,0 +1,132 @@
+/*
+ * sys/vfs.h
+ */
+
+#ifndef _SYS_VFS_H
+#define _SYS_VFS_H
+
+#include <stdint.h>
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <bitsize.h>
+#include <klibc/sysconfig.h>
+
+/* struct statfs64 -- there seems to be two standards -
+ one for 32 and one for 64 bits, and they're incompatible.
+ Worse, some 64-bit platforms seem to use the 32-bit layout.
+ Of course, there is no includable header that does this well. */
+
+#if _KLIBC_STATFS_F_TYPE_64
+
+struct statfs {
+ uint64_t f_type;
+ uint64_t f_bsize;
+ uint64_t f_blocks;
+ uint64_t f_bfree;
+ uint64_t f_bavail;
+ uint64_t f_files;
+ uint64_t f_ffree;
+ __kernel_fsid_t f_fsid;
+ uint64_t f_namelen;
+ uint64_t f_frsize;
+ uint64_t f_spare[5];
+};
+
+#elif _KLIBC_STATFS_F_TYPE_32B
+
+struct statfs {
+ uint32_t f_type;
+ uint32_t f_bsize;
+ uint32_t f_frsize;
+ uint32_t __pad;
+ uint64_t f_blocks;
+ uint64_t f_bfree;
+ uint64_t f_files;
+ uint64_t f_ffree;
+ uint64_t f_bavail;
+ __kernel_fsid_t f_fsid;
+ uint32_t f_namelen;
+ uint32_t f_spare[6];
+};
+
+#else /* not _KLIBC_STATFS_F_TYPE_64 */
+
+struct statfs {
+ uint32_t f_type;
+ uint32_t f_bsize;
+ uint64_t f_blocks;
+ uint64_t f_bfree;
+ uint64_t f_bavail;
+ uint64_t f_files;
+ uint64_t f_ffree;
+ __kernel_fsid_t f_fsid;
+ uint32_t f_namelen;
+ uint32_t f_frsize;
+ uint32_t f_spare[5];
+};
+
+#endif /* _KLIBC_STATFS_F_TYPE_64 */
+
+__extern int statfs(const char *, struct statfs *);
+__extern int fstatfs(int, struct statfs *);
+
+/* Various filesystem types */
+#define ADFS_SUPER_MAGIC 0xadf5
+#define AFFS_SUPER_MAGIC 0xadff
+#define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
+#define AUTOFS_SUPER_MAGIC 0x0187
+#define BFS_MAGIC 0x1BADFACE
+#define CAPIFS_SUPER_MAGIC 0x434e
+#define CIFS_MAGIC_NUMBER 0xFF534D42
+#define CODA_SUPER_MAGIC 0x73757245
+#define CRAMFS_MAGIC 0x28cd3d45
+#define DEVFS_SUPER_MAGIC 0x1373
+#define DEVPTS_SUPER_MAGIC 0x1cd1
+#define EFS_SUPER_MAGIC 0x414A53
+#define EVENTPOLLFS_MAGIC 0x03111965
+#define EXT2_SUPER_MAGIC 0xEF53
+#define EXT3_SUPER_MAGIC 0xEF53
+#define GADGETFS_MAGIC 0xaee71ee7
+#define HFSPLUS_SUPER_MAGIC 0x482b
+#define HFS_MFS_SUPER_MAGIC 0xD2D7 /* MFS MDB (super block) */
+#define HFS_SUPER_MAGIC 0x4244 /* "BD": HFS MDB (super block) */
+#define HPFS_SUPER_MAGIC 0xf995e849
+#define HUGETLBFS_MAGIC 0x958458f6
+#define HWGFS_MAGIC 0x12061983
+#define IBMASMFS_MAGIC 0x66726f67
+#define ISOFS_SUPER_MAGIC 0x9660
+#define JFFS2_SUPER_MAGIC 0x72b6
+#define JFFS_MAGIC_BITMASK 0x34383931 /* "1984" */
+#define JFFS_MAGIC_SB_BITMASK 0x07c0 /* 1984 */
+#define JFS_SUPER_MAGIC 0x3153464a /* "JFS1" */
+#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */
+#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */
+#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */
+#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */
+#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
+#define NCP_SUPER_MAGIC 0x564c
+#define NFS_SUPER_MAGIC 0x6969
+#define NFS_SUPER_MAGIC 0x6969
+#define OPENPROM_SUPER_MAGIC 0x9fa1
+#define OPROFILEFS_MAGIC 0x6f70726f
+#define PFMFS_MAGIC 0xa0b4d889
+#define PIPEFS_MAGIC 0x50495045
+#define PROC_SUPER_MAGIC 0x9fa0
+#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */
+#define RAMFS_MAGIC 0x858458f6
+#define REISERFS_SUPER_MAGIC 0x52654973
+#define ROMFS_MAGIC 0x7275
+#define SMB_SUPER_MAGIC 0x517B
+#define SOCKFS_MAGIC 0x534F434B
+#define SYSFS_MAGIC 0x62656572
+#define TMPFS_MAGIC 0x01021994
+#define UDF_SUPER_MAGIC 0x15013346
+#define UFS_MAGIC 0x00011954
+#define UFS_MAGIC_4GB 0x05231994 /* fs > 4 GB && fs_featurebits */
+#define UFS_MAGIC_FEA 0x00195612 /* fs_featurebits supported */
+#define UFS_MAGIC_LFN 0x00095014 /* fs supports filenames > 14 chars */
+#define UFS_MAGIC_SEC 0x00612195 /* B1 security fs */
+#define USBDEVICE_SUPER_MAGIC 0x9fa2
+#define VXFS_SUPER_MAGIC 0xa501FCF5
+
+#endif /* _SYS_VFS_H */
diff --git a/usr/include/sys/wait.h b/usr/include/sys/wait.h
new file mode 100644
index 0000000..0f5efaf
--- /dev/null
+++ b/usr/include/sys/wait.h
@@ -0,0 +1,28 @@
+/*
+ * sys/wait.h
+ */
+
+#ifndef _SYS_WAIT_H
+#define _SYS_WAIT_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <sys/resource.h>
+
+#include <linux/wait.h>
+
+#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
+#define WTERMSIG(s) ((s) & 0x7f)
+#define WIFEXITED(s) (WTERMSIG(s) == 0)
+#define WIFSTOPPED(s) (WTERMSIG(s) == 0x7f)
+/* Ugly hack to avoid multiple evaluation of "s" */
+#define WIFSIGNALED(s) (WTERMSIG((s)+1) >= 2)
+#define WCOREDUMP(s) ((s) & 0x80)
+#define WSTOPSIG(s) WEXITSTATUS(s)
+
+__extern pid_t wait(int *);
+__extern pid_t waitpid(pid_t, int *, int);
+__extern pid_t wait3(int *, int, struct rusage *);
+__extern pid_t wait4(pid_t, int *, int, struct rusage *);
+
+#endif /* _SYS_WAIT_H */
diff --git a/usr/include/sysexits.h b/usr/include/sysexits.h
new file mode 100644
index 0000000..ef454b9
--- /dev/null
+++ b/usr/include/sysexits.h
@@ -0,0 +1,26 @@
+#ifndef _SYSEXITS_H
+#define _SYSEXITS_H
+
+#define EX_OK 0 /* successful termination */
+
+#define EX__BASE 64 /* base value for error messages */
+
+#define EX_USAGE 64 /* command line usage error */
+#define EX_DATAERR 65 /* data format error */
+#define EX_NOINPUT 66 /* cannot open input */
+#define EX_NOUSER 67 /* addressee unknown */
+#define EX_NOHOST 68 /* host name unknown */
+#define EX_UNAVAILABLE 69 /* service unavailable */
+#define EX_SOFTWARE 70 /* internal software error */
+#define EX_OSERR 71 /* system error (e.g., can't fork) */
+#define EX_OSFILE 72 /* critical OS file missing */
+#define EX_CANTCREAT 73 /* can't create (user) output file */
+#define EX_IOERR 74 /* input/output error */
+#define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */
+#define EX_PROTOCOL 76 /* remote error in protocol */
+#define EX_NOPERM 77 /* permission denied */
+#define EX_CONFIG 78 /* configuration error */
+
+#define EX__MAX 78 /* maximum listed value */
+
+#endif /* _SYSEXITS_H */
diff --git a/usr/include/syslog.h b/usr/include/syslog.h
new file mode 100644
index 0000000..71a17e0
--- /dev/null
+++ b/usr/include/syslog.h
@@ -0,0 +1,62 @@
+/*
+ * syslog.h
+ */
+
+#ifndef _SYSLOG_H
+#define _SYSLOG_H
+
+#include <stdio.h>
+#include <klibc/extern.h>
+
+/* Alert levels */
+#define LOG_EMERG 0
+#define LOG_ALERT 1
+#define LOG_CRIT 2
+#define LOG_ERR 3
+#define LOG_WARNING 4
+#define LOG_NOTICE 5
+#define LOG_INFO 6
+#define LOG_DEBUG 7
+
+#define LOG_PRIMASK 7
+#define LOG_PRI(x) ((x) & LOG_PRIMASK)
+
+/* Facilities; not actually used */
+#define LOG_KERN 0000
+#define LOG_USER 0010
+#define LOG_MAIL 0020
+#define LOG_DAEMON 0030
+#define LOG_AUTH 0040
+#define LOG_SYSLOG 0050
+#define LOG_LPR 0060
+#define LOG_NEWS 0070
+#define LOG_UUCP 0100
+#define LOG_CRON 0110
+#define LOG_AUTHPRIV 0120
+#define LOG_FTP 0130
+#define LOG_LOCAL0 0200
+#define LOG_LOCAL1 0210
+#define LOG_LOCAL2 0220
+#define LOG_LOCAL3 0230
+#define LOG_LOCAL4 0240
+#define LOG_LOCAL5 0250
+#define LOG_LOCAL6 0260
+#define LOG_LOCAL7 0270
+
+#define LOG_FACMASK 01770
+#define LOG_FAC(x) (((x) >> 3) & (LOG_FACMASK >> 3))
+
+/* openlog() flags; only LOG_PID and LOG_PERROR supported */
+#define LOG_PID 0x01 /* include pid with message */
+#define LOG_CONS 0x02 /* write to console on logger error */
+#define LOG_ODELAY 0x04 /* delay connection until syslog() */
+#define LOG_NDELAY 0x08 /* open connection immediately */
+#define LOG_NOWAIT 0x10 /* wait for child processes (unused on linux) */
+#define LOG_PERROR 0x20 /* additional logging to stderr */
+
+__extern void openlog(const char *, int, int);
+__extern void syslog(int, const char *, ...);
+__extern void vsyslog(int, const char *, va_list);
+__extern void closelog(void);
+
+#endif /* _SYSLOG_H */
diff --git a/usr/include/termios.h b/usr/include/termios.h
new file mode 100644
index 0000000..59d9859
--- /dev/null
+++ b/usr/include/termios.h
@@ -0,0 +1,91 @@
+/*
+ * termios.h
+ */
+
+#ifndef _TERMIOS_H
+#define _TERMIOS_H
+
+#include <klibc/extern.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <linux/termios.h>
+
+/* Redefine these so the magic constants == the ioctl number to use. */
+#undef TCSANOW
+#undef TCSADRAIN
+#undef TCSAFLUSH
+#define TCSANOW TCSETS
+#define TCSADRAIN TCSETSW
+#define TCSAFLUSH TCSETSF
+
+static __inline__ int tcgetattr(int __fd, struct termios *__s)
+{
+ return ioctl(__fd, TCGETS, __s);
+}
+
+static __inline__ int tcsetattr(int __fd, int __opt, const struct termios *__s)
+{
+ return ioctl(__fd, __opt, (void *)__s);
+}
+
+static __inline__ int tcflow(int __fd, int __action)
+{
+ return ioctl(__fd, TCXONC, (void *)(intptr_t) __action);
+}
+
+static __inline__ int tcflush(int __fd, int __queue)
+{
+ return ioctl(__fd, TCFLSH, (void *)(intptr_t) __queue);
+}
+
+static __inline__ int tcdrain(int __fd)
+{
+ return ioctl(__fd, TCSBRK, (void *)1L);
+}
+
+static __inline__ pid_t tcgetpgrp(int __fd)
+{
+ pid_t __p;
+ return ioctl(__fd, TIOCGPGRP, &__p) ? (pid_t) - 1 : __p;
+}
+
+static __inline__ pid_t tcgetsid(int __fd)
+{
+ pid_t __p;
+ return ioctl(__fd, TIOCGSID, &__p) ? (pid_t) - 1 : __p;
+}
+
+static __inline__ int tcsendbreak(int __fd, int __duration)
+{
+ return ioctl(__fd, TCSBRKP, (void *)(uintptr_t) __duration);
+}
+
+static __inline__ int tcsetpgrp(int __fd, pid_t __p)
+{
+ return ioctl(__fd, TIOCSPGRP, &__p);
+}
+
+static __inline__ speed_t cfgetospeed(const struct termios *__s)
+{
+ return (speed_t) (__s->c_cflag & CBAUD);
+}
+
+static __inline__ speed_t cfgetispeed(const struct termios *__s)
+{
+ return (speed_t) (__s->c_cflag & CBAUD);
+}
+
+static __inline__ int cfsetospeed(struct termios *__s, speed_t __v)
+{
+ __s->c_cflag = (__s->c_cflag & ~CBAUD) | (__v & CBAUD);
+ return 0;
+}
+
+static __inline__ int cfsetispeed(struct termios *__s, speed_t __v)
+{
+ __s->c_cflag = (__s->c_cflag & ~CBAUD) | (__v & CBAUD);
+ return 0;
+}
+
+#endif /* _TERMIOS_H */
diff --git a/usr/include/time.h b/usr/include/time.h
new file mode 100644
index 0000000..72b2993
--- /dev/null
+++ b/usr/include/time.h
@@ -0,0 +1,18 @@
+/*
+ * time.h
+ */
+
+#ifndef _TIME_H
+#define _TIME_H
+
+#include <klibc/extern.h>
+#include <sys/time.h>
+
+__extern time_t time(time_t *);
+__extern int nanosleep(const struct timespec *, struct timespec *);
+
+/* klibc-specific but useful since we don't have floating point */
+__extern char *strtotimeval(const char *str, struct timeval *tv);
+__extern char *strtotimespec(const char *str, struct timespec *tv);
+
+#endif /* _TIME_H */
diff --git a/usr/include/unistd.h b/usr/include/unistd.h
new file mode 100644
index 0000000..6f71f7a
--- /dev/null
+++ b/usr/include/unistd.h
@@ -0,0 +1,167 @@
+/*
+ * unistd.h
+ */
+
+#ifndef _UNISTD_H
+#define _UNISTD_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <klibc/seek.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <sys/select.h>
+
+__extern char **environ;
+__extern __noreturn _exit(int);
+
+__extern pid_t fork(void);
+__extern pid_t vfork(void);
+__extern pid_t getpid(void);
+__extern pid_t getpgid(pid_t);
+__extern int setpgid(pid_t, pid_t);
+__extern pid_t getppid(void);
+__extern pid_t getpgrp(void);
+__extern int setpgrp(void);
+__extern pid_t setsid(void);
+__extern pid_t getsid(pid_t);
+__extern int execv(const char *, char *const *);
+__extern int execvp(const char *, char *const *);
+__extern int execve(const char *, char *const *, char *const *);
+__extern int execvpe(const char *, char *const *, char *const *);
+__extern int execl(const char *, const char *, ...);
+__extern int execlp(const char *, const char *, ...);
+__extern int execle(const char *, const char *, ...);
+__extern int execlpe(const char *, const char *, ...);
+
+__extern int nice(int);
+__extern int setuid(uid_t);
+__extern uid_t getuid(void);
+__extern int seteuid(uid_t);
+__extern uid_t geteuid(void);
+__extern int setgid(gid_t);
+__extern gid_t getgid(void);
+__extern int setegid(gid_t);
+__extern gid_t getegid(void);
+__extern int getgroups(int, gid_t *);
+__extern int setgroups(size_t, const gid_t *);
+__extern int setreuid(uid_t, uid_t);
+__extern int setregid(gid_t, gid_t);
+__extern int setresuid(uid_t, uid_t, uid_t);
+__extern int setresgid(gid_t, gid_t, gid_t);
+__extern int getfsuid(uid_t);
+__extern int setfsuid(uid_t);
+
+/* Macros for access() */
+#define R_OK 4 /* Read */
+#define W_OK 2 /* Write */
+#define X_OK 1 /* Execute */
+#define F_OK 0 /* Existence */
+
+__extern int access(const char *, int);
+__extern int faccessat(int, const char *, int, int);
+__extern int link(const char *, const char *);
+__extern int linkat(int, const char *, int, const char *, int);
+__extern int unlink(const char *);
+__extern int unlinkat(int, const char *, int);
+__extern int chdir(const char *);
+__extern int fchdir(int);
+__extern int chmod(const char *, mode_t);
+__extern int fchmod(int, mode_t);
+__extern int mkdir(const char *, mode_t);
+__extern int mkdirat(int, const char *, mode_t);
+__extern int rmdir(const char *);
+__extern int pipe(int[2]);
+__extern int pipe2(int[2], int);
+__extern int chroot(const char *);
+__extern int symlink(const char *, const char *);
+__extern int symlinkat(const char *, int, const char *);
+__extern int readlink(const char *, char *, size_t);
+__extern int readlinkat(int, const char *, char *, size_t);
+__extern int chown(const char *, uid_t, gid_t);
+__extern int fchown(int, uid_t, gid_t);
+__extern int lchown(const char *, uid_t, gid_t);
+__extern char *getcwd(char *, size_t);
+__extern int fchownat(int, const char *, uid_t, gid_t, int);
+
+/* Also in <fcntl.h> */
+#ifndef _KLIBC_IN_OPEN_C
+__extern int open(const char *, int, ...);
+__extern int openat(int, const char *, int, ...);
+#endif
+__extern int creat(const char *, mode_t);
+__extern int close(int);
+__extern off_t lseek(int, off_t, int);
+/* off_t is 64 bits now even on 32-bit platforms; see llseek.c */
+static __inline__ off_t llseek(int __f, off_t __o, int __w)
+{
+ return lseek(__f, __o, __w);
+}
+
+__extern ssize_t read(int, void *, size_t);
+__extern ssize_t write(int, const void *, size_t);
+__extern ssize_t pread(int, void *, size_t, off_t);
+__extern ssize_t pwrite(int, const void *, size_t, off_t);
+
+__extern int dup(int);
+__extern int dup2(int, int);
+__extern int dup3(int, int, int);
+__extern int fcntl(int, int, ...);
+__extern int ioctl(int, int, void *);
+__extern int ftruncate(int, off_t);
+
+/*
+ * Macros for sync_file_range()
+ */
+#define SYNC_FILE_RANGE_WAIT_BEFORE 1
+#define SYNC_FILE_RANGE_WRITE 2
+#define SYNC_FILE_RANGE_WAIT_AFTER 4
+
+__extern int sync(void);
+__extern int fsync(int);
+__extern int fdatasync(int);
+__extern int sync_file_range(int, off_t, off_t, unsigned int);
+
+__extern int pause(void);
+__extern unsigned int alarm(unsigned int);
+__extern unsigned int sleep(unsigned int);
+__extern void usleep(unsigned long);
+
+__extern int gethostname(char *, size_t);
+__extern int sethostname(const char *, size_t);
+__extern int getdomainname(char *, size_t);
+__extern int setdomainname(const char *, size_t);
+
+__extern void *__brk(void *);
+__extern int brk(void *);
+__extern void *sbrk(ptrdiff_t);
+
+__extern int getopt(int, char *const *, const char *);
+__extern char *optarg;
+__extern int optind, opterr, optopt;
+
+__extern int isatty(int);
+
+__extern unsigned int __page_size;
+__must_inline int getpagesize(void)
+{
+ return __page_size;
+}
+
+__extern unsigned int __page_shift;
+__must_inline int __getpageshift(void)
+{
+ return __page_shift;
+}
+
+__extern int daemon(int, int);
+
+/* Standard file descriptor numbers. */
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
+
+/* This #include must be at the end */
+#include <sys/sysconf.h>
+
+#endif /* _UNISTD_H */
diff --git a/usr/include/utime.h b/usr/include/utime.h
new file mode 100644
index 0000000..fa00604
--- /dev/null
+++ b/usr/include/utime.h
@@ -0,0 +1,14 @@
+/*
+ * utime.h
+ */
+
+#ifndef _UTIME_H
+#define _UTIME_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <linux/utime.h>
+
+__extern int utime(const char *, const struct utimbuf *);
+
+#endif /* _UTIME_H */
diff --git a/usr/include/zconf.h b/usr/include/zconf.h
new file mode 100644
index 0000000..afe324f
--- /dev/null
+++ b/usr/include/zconf.h
@@ -0,0 +1,332 @@
+/* zconf.h -- configuration of the zlib compression library
+ * Copyright (C) 1995-2005 Jean-loup Gailly.
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+/* @(#) $Id: zconf.h,v 1.1 2005/02/27 23:15:39 hpa Exp $ */
+
+#ifndef ZCONF_H
+#define ZCONF_H
+
+/*
+ * If you *really* need a unique prefix for all types and library functions,
+ * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
+ */
+#ifdef Z_PREFIX
+# define deflateInit_ z_deflateInit_
+# define deflate z_deflate
+# define deflateEnd z_deflateEnd
+# define inflateInit_ z_inflateInit_
+# define inflate z_inflate
+# define inflateEnd z_inflateEnd
+# define deflateInit2_ z_deflateInit2_
+# define deflateSetDictionary z_deflateSetDictionary
+# define deflateCopy z_deflateCopy
+# define deflateReset z_deflateReset
+# define deflateParams z_deflateParams
+# define deflateBound z_deflateBound
+# define deflatePrime z_deflatePrime
+# define inflateInit2_ z_inflateInit2_
+# define inflateSetDictionary z_inflateSetDictionary
+# define inflateSync z_inflateSync
+# define inflateSyncPoint z_inflateSyncPoint
+# define inflateCopy z_inflateCopy
+# define inflateReset z_inflateReset
+# define inflateBack z_inflateBack
+# define inflateBackEnd z_inflateBackEnd
+# define compress z_compress
+# define compress2 z_compress2
+# define compressBound z_compressBound
+# define uncompress z_uncompress
+# define adler32 z_adler32
+# define crc32 z_crc32
+# define get_crc_table z_get_crc_table
+# define zError z_zError
+
+# define alloc_func z_alloc_func
+# define free_func z_free_func
+# define in_func z_in_func
+# define out_func z_out_func
+# define Byte z_Byte
+# define uInt z_uInt
+# define uLong z_uLong
+# define Bytef z_Bytef
+# define charf z_charf
+# define intf z_intf
+# define uIntf z_uIntf
+# define uLongf z_uLongf
+# define voidpf z_voidpf
+# define voidp z_voidp
+#endif
+
+#if defined(__MSDOS__) && !defined(MSDOS)
+# define MSDOS
+#endif
+#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
+# define OS2
+#endif
+#if defined(_WINDOWS) && !defined(WINDOWS)
+# define WINDOWS
+#endif
+#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
+# ifndef WIN32
+# define WIN32
+# endif
+#endif
+#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
+# if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
+# ifndef SYS16BIT
+# define SYS16BIT
+# endif
+# endif
+#endif
+
+/*
+ * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
+ * than 64k bytes at a time (needed on systems with 16-bit int).
+ */
+#ifdef SYS16BIT
+# define MAXSEG_64K
+#endif
+#ifdef MSDOS
+# define UNALIGNED_OK
+#endif
+
+#ifdef __STDC_VERSION__
+# ifndef STDC
+# define STDC
+# endif
+# if __STDC_VERSION__ >= 199901L
+# ifndef STDC99
+# define STDC99
+# endif
+# endif
+#endif
+#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
+# define STDC
+#endif
+#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
+# define STDC
+#endif
+#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
+# define STDC
+#endif
+#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
+# define STDC
+#endif
+
+#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
+# define STDC
+#endif
+
+#ifndef STDC
+# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
+# define const /* note: need a more gentle solution here */
+# endif
+#endif
+
+/* Some Mac compilers merge all .h files incorrectly: */
+#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
+# define NO_DUMMY_DECL
+#endif
+
+/* Maximum value for memLevel in deflateInit2 */
+#ifndef MAX_MEM_LEVEL
+# ifdef MAXSEG_64K
+# define MAX_MEM_LEVEL 8
+# else
+# define MAX_MEM_LEVEL 9
+# endif
+#endif
+
+/* Maximum value for windowBits in deflateInit2 and inflateInit2.
+ * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
+ * created by gzip. (Files created by minigzip can still be extracted by
+ * gzip.)
+ */
+#ifndef MAX_WBITS
+# define MAX_WBITS 15 /* 32K LZ77 window */
+#endif
+
+/* The memory requirements for deflate are (in bytes):
+ (1 << (windowBits+2)) + (1 << (memLevel+9))
+ that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
+ plus a few kilobytes for small objects. For example, if you want to reduce
+ the default memory requirements from 256K to 128K, compile with
+ make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
+ Of course this will generally degrade compression (there's no free lunch).
+
+ The memory requirements for inflate are (in bytes) 1 << windowBits
+ that is, 32K for windowBits=15 (default value) plus a few kilobytes
+ for small objects.
+*/
+
+ /* Type declarations */
+
+#ifndef OF /* function prototypes */
+# ifdef STDC
+# define OF(args) args
+# else
+# define OF(args) ()
+# endif
+#endif
+
+/* The following definitions for FAR are needed only for MSDOS mixed
+ * model programming (small or medium model with some far allocations).
+ * This was tested only with MSC; for other MSDOS compilers you may have
+ * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
+ * just define FAR to be empty.
+ */
+#ifdef SYS16BIT
+# if defined(M_I86SM) || defined(M_I86MM)
+ /* MSC small or medium model */
+# define SMALL_MEDIUM
+# ifdef _MSC_VER
+# define FAR _far
+# else
+# define FAR far
+# endif
+# endif
+# if (defined(__SMALL__) || defined(__MEDIUM__))
+ /* Turbo C small or medium model */
+# define SMALL_MEDIUM
+# ifdef __BORLANDC__
+# define FAR _far
+# else
+# define FAR far
+# endif
+# endif
+#endif
+
+#if defined(WINDOWS) || defined(WIN32)
+ /* If building or using zlib as a DLL, define ZLIB_DLL.
+ * This is not mandatory, but it offers a little performance increase.
+ */
+# ifdef ZLIB_DLL
+# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
+# ifdef ZLIB_INTERNAL
+# define ZEXTERN extern __declspec(dllexport)
+# else
+# define ZEXTERN extern __declspec(dllimport)
+# endif
+# endif
+# endif /* ZLIB_DLL */
+ /* If building or using zlib with the WINAPI/WINAPIV calling convention,
+ * define ZLIB_WINAPI.
+ * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
+ */
+# ifdef ZLIB_WINAPI
+# ifdef FAR
+# undef FAR
+# endif
+# include <windows.h>
+ /* No need for _export, use ZLIB.DEF instead. */
+ /* For complete Windows compatibility, use WINAPI, not __stdcall. */
+# define ZEXPORT WINAPI
+# ifdef WIN32
+# define ZEXPORTVA WINAPIV
+# else
+# define ZEXPORTVA FAR CDECL
+# endif
+# endif
+#endif
+
+#if defined (__BEOS__)
+# ifdef ZLIB_DLL
+# ifdef ZLIB_INTERNAL
+# define ZEXPORT __declspec(dllexport)
+# define ZEXPORTVA __declspec(dllexport)
+# else
+# define ZEXPORT __declspec(dllimport)
+# define ZEXPORTVA __declspec(dllimport)
+# endif
+# endif
+#endif
+
+#ifndef ZEXTERN
+# define ZEXTERN extern
+#endif
+#ifndef ZEXPORT
+# define ZEXPORT
+#endif
+#ifndef ZEXPORTVA
+# define ZEXPORTVA
+#endif
+
+#ifndef FAR
+# define FAR
+#endif
+
+#if !defined(__MACTYPES__)
+typedef unsigned char Byte; /* 8 bits */
+#endif
+typedef unsigned int uInt; /* 16 bits or more */
+typedef unsigned long uLong; /* 32 bits or more */
+
+#ifdef SMALL_MEDIUM
+ /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
+# define Bytef Byte FAR
+#else
+ typedef Byte FAR Bytef;
+#endif
+typedef char FAR charf;
+typedef int FAR intf;
+typedef uInt FAR uIntf;
+typedef uLong FAR uLongf;
+
+#ifdef STDC
+ typedef void const *voidpc;
+ typedef void FAR *voidpf;
+ typedef void *voidp;
+#else
+ typedef Byte const *voidpc;
+ typedef Byte FAR *voidpf;
+ typedef Byte *voidp;
+#endif
+
+#if 0 /* HAVE_UNISTD_H -- this line is updated by ./configure */
+# include <sys/types.h> /* for off_t */
+# include <unistd.h> /* for SEEK_* and off_t */
+# ifdef VMS
+# include <unixio.h> /* for off_t */
+# endif
+# define z_off_t off_t
+#endif
+#ifndef SEEK_SET
+# define SEEK_SET 0 /* Seek from beginning of file. */
+# define SEEK_CUR 1 /* Seek from current position. */
+# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
+#endif
+#ifndef z_off_t
+# define z_off_t long
+#endif
+
+#if defined(__OS400__)
+# define NO_vsnprintf
+#endif
+
+#if defined(__MVS__)
+# define NO_vsnprintf
+# ifdef FAR
+# undef FAR
+# endif
+#endif
+
+/* MVS linker does not support external names larger than 8 bytes */
+#if defined(__MVS__)
+# pragma map(deflateInit_,"DEIN")
+# pragma map(deflateInit2_,"DEIN2")
+# pragma map(deflateEnd,"DEEND")
+# pragma map(deflateBound,"DEBND")
+# pragma map(inflateInit_,"ININ")
+# pragma map(inflateInit2_,"ININ2")
+# pragma map(inflateEnd,"INEND")
+# pragma map(inflateSync,"INSY")
+# pragma map(inflateSetDictionary,"INSEDI")
+# pragma map(compressBound,"CMBND")
+# pragma map(inflate_table,"INTABL")
+# pragma map(inflate_fast,"INFA")
+# pragma map(inflate_copyright,"INCOPY")
+#endif
+
+#endif /* ZCONF_H */
diff --git a/usr/include/zlib.h b/usr/include/zlib.h
new file mode 100644
index 0000000..0228179
--- /dev/null
+++ b/usr/include/zlib.h
@@ -0,0 +1,1357 @@
+/* zlib.h -- interface of the 'zlib' general purpose compression library
+ version 1.2.3, July 18th, 2005
+
+ Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+ Jean-loup Gailly Mark Adler
+ jloup@gzip.org madler@alumni.caltech.edu
+
+
+ The data format used by the zlib library is described by RFCs (Request for
+ Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt
+ (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
+*/
+
+#ifndef ZLIB_H
+#define ZLIB_H
+
+#include "zconf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ZLIB_VERSION "1.2.3"
+#define ZLIB_VERNUM 0x1230
+
+/*
+ The 'zlib' compression library provides in-memory compression and
+ decompression functions, including integrity checks of the uncompressed
+ data. This version of the library supports only one compression method
+ (deflation) but other algorithms will be added later and will have the same
+ stream interface.
+
+ Compression can be done in a single step if the buffers are large
+ enough (for example if an input file is mmap'ed), or can be done by
+ repeated calls of the compression function. In the latter case, the
+ application must provide more input and/or consume the output
+ (providing more output space) before each call.
+
+ The compressed data format used by default by the in-memory functions is
+ the zlib format, which is a zlib wrapper documented in RFC 1950, wrapped
+ around a deflate stream, which is itself documented in RFC 1951.
+
+ The library also supports reading and writing files in gzip (.gz) format
+ with an interface similar to that of stdio using the functions that start
+ with "gz". The gzip format is different from the zlib format. gzip is a
+ gzip wrapper, documented in RFC 1952, wrapped around a deflate stream.
+
+ This library can optionally read and write gzip streams in memory as well.
+
+ The zlib format was designed to be compact and fast for use in memory
+ and on communications channels. The gzip format was designed for single-
+ file compression on file systems, has a larger header than zlib to maintain
+ directory information, and uses a different, slower check method than zlib.
+
+ The library does not install any signal handler. The decoder checks
+ the consistency of the compressed data, so the library should never
+ crash even in case of corrupted input.
+*/
+
+typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size));
+typedef void (*free_func) OF((voidpf opaque, voidpf address));
+
+struct internal_state;
+
+typedef struct z_stream_s {
+ Bytef *next_in; /* next input byte */
+ uInt avail_in; /* number of bytes available at next_in */
+ uLong total_in; /* total nb of input bytes read so far */
+
+ Bytef *next_out; /* next output byte should be put there */
+ uInt avail_out; /* remaining free space at next_out */
+ uLong total_out; /* total nb of bytes output so far */
+
+ char *msg; /* last error message, NULL if no error */
+ struct internal_state FAR *state; /* not visible by applications */
+
+ alloc_func zalloc; /* used to allocate the internal state */
+ free_func zfree; /* used to free the internal state */
+ voidpf opaque; /* private data object passed to zalloc and zfree */
+
+ int data_type; /* best guess about the data type: binary or text */
+ uLong adler; /* adler32 value of the uncompressed data */
+ uLong reserved; /* reserved for future use */
+} z_stream;
+
+typedef z_stream FAR *z_streamp;
+
+/*
+ gzip header information passed to and from zlib routines. See RFC 1952
+ for more details on the meanings of these fields.
+*/
+typedef struct gz_header_s {
+ int text; /* true if compressed data believed to be text */
+ uLong time; /* modification time */
+ int xflags; /* extra flags (not used when writing a gzip file) */
+ int os; /* operating system */
+ Bytef *extra; /* pointer to extra field or Z_NULL if none */
+ uInt extra_len; /* extra field length (valid if extra != Z_NULL) */
+ uInt extra_max; /* space at extra (only when reading header) */
+ Bytef *name; /* pointer to zero-terminated file name or Z_NULL */
+ uInt name_max; /* space at name (only when reading header) */
+ Bytef *comment; /* pointer to zero-terminated comment or Z_NULL */
+ uInt comm_max; /* space at comment (only when reading header) */
+ int hcrc; /* true if there was or will be a header crc */
+ int done; /* true when done reading gzip header (not used
+ when writing a gzip file) */
+} gz_header;
+
+typedef gz_header FAR *gz_headerp;
+
+/*
+ The application must update next_in and avail_in when avail_in has
+ dropped to zero. It must update next_out and avail_out when avail_out
+ has dropped to zero. The application must initialize zalloc, zfree and
+ opaque before calling the init function. All other fields are set by the
+ compression library and must not be updated by the application.
+
+ The opaque value provided by the application will be passed as the first
+ parameter for calls of zalloc and zfree. This can be useful for custom
+ memory management. The compression library attaches no meaning to the
+ opaque value.
+
+ zalloc must return Z_NULL if there is not enough memory for the object.
+ If zlib is used in a multi-threaded application, zalloc and zfree must be
+ thread safe.
+
+ On 16-bit systems, the functions zalloc and zfree must be able to allocate
+ exactly 65536 bytes, but will not be required to allocate more than this
+ if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS,
+ pointers returned by zalloc for objects of exactly 65536 bytes *must*
+ have their offset normalized to zero. The default allocation function
+ provided by this library ensures this (see zutil.c). To reduce memory
+ requirements and avoid any allocation of 64K objects, at the expense of
+ compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h).
+
+ The fields total_in and total_out can be used for statistics or
+ progress reports. After compression, total_in holds the total size of
+ the uncompressed data and may be saved for use in the decompressor
+ (particularly if the decompressor wants to decompress everything in
+ a single step).
+*/
+
+ /* constants */
+
+#define Z_NO_FLUSH 0
+#define Z_PARTIAL_FLUSH 1 /* will be removed, use Z_SYNC_FLUSH instead */
+#define Z_SYNC_FLUSH 2
+#define Z_FULL_FLUSH 3
+#define Z_FINISH 4
+#define Z_BLOCK 5
+/* Allowed flush values; see deflate() and inflate() below for details */
+
+#define Z_OK 0
+#define Z_STREAM_END 1
+#define Z_NEED_DICT 2
+#define Z_ERRNO (-1)
+#define Z_STREAM_ERROR (-2)
+#define Z_DATA_ERROR (-3)
+#define Z_MEM_ERROR (-4)
+#define Z_BUF_ERROR (-5)
+#define Z_VERSION_ERROR (-6)
+/* Return codes for the compression/decompression functions. Negative
+ * values are errors, positive values are used for special but normal events.
+ */
+
+#define Z_NO_COMPRESSION 0
+#define Z_BEST_SPEED 1
+#define Z_BEST_COMPRESSION 9
+#define Z_DEFAULT_COMPRESSION (-1)
+/* compression levels */
+
+#define Z_FILTERED 1
+#define Z_HUFFMAN_ONLY 2
+#define Z_RLE 3
+#define Z_FIXED 4
+#define Z_DEFAULT_STRATEGY 0
+/* compression strategy; see deflateInit2() below for details */
+
+#define Z_BINARY 0
+#define Z_TEXT 1
+#define Z_ASCII Z_TEXT /* for compatibility with 1.2.2 and earlier */
+#define Z_UNKNOWN 2
+/* Possible values of the data_type field (though see inflate()) */
+
+#define Z_DEFLATED 8
+/* The deflate compression method (the only one supported in this version) */
+
+#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */
+
+#define zlib_version zlibVersion()
+/* for compatibility with versions < 1.0.2 */
+
+ /* basic functions */
+
+ZEXTERN const char * ZEXPORT zlibVersion OF((void));
+/* The application can compare zlibVersion and ZLIB_VERSION for consistency.
+ If the first character differs, the library code actually used is
+ not compatible with the zlib.h header file used by the application.
+ This check is automatically made by deflateInit and inflateInit.
+ */
+
+/*
+ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level));
+
+ Initializes the internal stream state for compression. The fields
+ zalloc, zfree and opaque must be initialized before by the caller.
+ If zalloc and zfree are set to Z_NULL, deflateInit updates them to
+ use default allocation functions.
+
+ The compression level must be Z_DEFAULT_COMPRESSION, or between 0 and 9:
+ 1 gives best speed, 9 gives best compression, 0 gives no compression at
+ all (the input data is simply copied a block at a time).
+ Z_DEFAULT_COMPRESSION requests a default compromise between speed and
+ compression (currently equivalent to level 6).
+
+ deflateInit returns Z_OK if success, Z_MEM_ERROR if there was not
+ enough memory, Z_STREAM_ERROR if level is not a valid compression level,
+ Z_VERSION_ERROR if the zlib library version (zlib_version) is incompatible
+ with the version assumed by the caller (ZLIB_VERSION).
+ msg is set to null if there is no error message. deflateInit does not
+ perform any compression: this will be done by deflate().
+*/
+
+
+ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
+/*
+ deflate compresses as much data as possible, and stops when the input
+ buffer becomes empty or the output buffer becomes full. It may introduce some
+ output latency (reading input without producing any output) except when
+ forced to flush.
+
+ The detailed semantics are as follows. deflate performs one or both of the
+ following actions:
+
+ - Compress more input starting at next_in and update next_in and avail_in
+ accordingly. If not all input can be processed (because there is not
+ enough room in the output buffer), next_in and avail_in are updated and
+ processing will resume at this point for the next call of deflate().
+
+ - Provide more output starting at next_out and update next_out and avail_out
+ accordingly. This action is forced if the parameter flush is non zero.
+ Forcing flush frequently degrades the compression ratio, so this parameter
+ should be set only when necessary (in interactive applications).
+ Some output may be provided even if flush is not set.
+
+ Before the call of deflate(), the application should ensure that at least
+ one of the actions is possible, by providing more input and/or consuming
+ more output, and updating avail_in or avail_out accordingly; avail_out
+ should never be zero before the call. The application can consume the
+ compressed output when it wants, for example when the output buffer is full
+ (avail_out == 0), or after each call of deflate(). If deflate returns Z_OK
+ and with zero avail_out, it must be called again after making room in the
+ output buffer because there might be more output pending.
+
+ Normally the parameter flush is set to Z_NO_FLUSH, which allows deflate to
+ decide how much data to accumualte before producing output, in order to
+ maximize compression.
+
+ If the parameter flush is set to Z_SYNC_FLUSH, all pending output is
+ flushed to the output buffer and the output is aligned on a byte boundary, so
+ that the decompressor can get all input data available so far. (In particular
+ avail_in is zero after the call if enough output space has been provided
+ before the call.) Flushing may degrade compression for some compression
+ algorithms and so it should be used only when necessary.
+
+ If flush is set to Z_FULL_FLUSH, all output is flushed as with
+ Z_SYNC_FLUSH, and the compression state is reset so that decompression can
+ restart from this point if previous compressed data has been damaged or if
+ random access is desired. Using Z_FULL_FLUSH too often can seriously degrade
+ compression.
+
+ If deflate returns with avail_out == 0, this function must be called again
+ with the same value of the flush parameter and more output space (updated
+ avail_out), until the flush is complete (deflate returns with non-zero
+ avail_out). In the case of a Z_FULL_FLUSH or Z_SYNC_FLUSH, make sure that
+ avail_out is greater than six to avoid repeated flush markers due to
+ avail_out == 0 on return.
+
+ If the parameter flush is set to Z_FINISH, pending input is processed,
+ pending output is flushed and deflate returns with Z_STREAM_END if there
+ was enough output space; if deflate returns with Z_OK, this function must be
+ called again with Z_FINISH and more output space (updated avail_out) but no
+ more input data, until it returns with Z_STREAM_END or an error. After
+ deflate has returned Z_STREAM_END, the only possible operations on the
+ stream are deflateReset or deflateEnd.
+
+ Z_FINISH can be used immediately after deflateInit if all the compression
+ is to be done in a single step. In this case, avail_out must be at least
+ the value returned by deflateBound (see below). If deflate does not return
+ Z_STREAM_END, then it must be called again as described above.
+
+ deflate() sets strm->adler to the adler32 checksum of all input read
+ so far (that is, total_in bytes).
+
+ deflate() may update strm->data_type if it can make a good guess about
+ the input data type (Z_BINARY or Z_TEXT). In doubt, the data is considered
+ binary. This field is only for information purposes and does not affect
+ the compression algorithm in any manner.
+
+ deflate() returns Z_OK if some progress has been made (more input
+ processed or more output produced), Z_STREAM_END if all input has been
+ consumed and all output has been produced (only when flush is set to
+ Z_FINISH), Z_STREAM_ERROR if the stream state was inconsistent (for example
+ if next_in or next_out was NULL), Z_BUF_ERROR if no progress is possible
+ (for example avail_in or avail_out was zero). Note that Z_BUF_ERROR is not
+ fatal, and deflate() can be called again with more input and more output
+ space to continue compressing.
+*/
+
+
+ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
+/*
+ All dynamically allocated data structures for this stream are freed.
+ This function discards any unprocessed input and does not flush any
+ pending output.
+
+ deflateEnd returns Z_OK if success, Z_STREAM_ERROR if the
+ stream state was inconsistent, Z_DATA_ERROR if the stream was freed
+ prematurely (some input or output was discarded). In the error case,
+ msg may be set but then points to a static string (which must not be
+ deallocated).
+*/
+
+
+/*
+ZEXTERN int ZEXPORT inflateInit OF((z_streamp strm));
+
+ Initializes the internal stream state for decompression. The fields
+ next_in, avail_in, zalloc, zfree and opaque must be initialized before by
+ the caller. If next_in is not Z_NULL and avail_in is large enough (the exact
+ value depends on the compression method), inflateInit determines the
+ compression method from the zlib header and allocates all data structures
+ accordingly; otherwise the allocation will be deferred to the first call of
+ inflate. If zalloc and zfree are set to Z_NULL, inflateInit updates them to
+ use default allocation functions.
+
+ inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not enough
+ memory, Z_VERSION_ERROR if the zlib library version is incompatible with the
+ version assumed by the caller. msg is set to null if there is no error
+ message. inflateInit does not perform any decompression apart from reading
+ the zlib header if present: this will be done by inflate(). (So next_in and
+ avail_in may be modified, but next_out and avail_out are unchanged.)
+*/
+
+
+ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
+/*
+ inflate decompresses as much data as possible, and stops when the input
+ buffer becomes empty or the output buffer becomes full. It may introduce
+ some output latency (reading input without producing any output) except when
+ forced to flush.
+
+ The detailed semantics are as follows. inflate performs one or both of the
+ following actions:
+
+ - Decompress more input starting at next_in and update next_in and avail_in
+ accordingly. If not all input can be processed (because there is not
+ enough room in the output buffer), next_in is updated and processing
+ will resume at this point for the next call of inflate().
+
+ - Provide more output starting at next_out and update next_out and avail_out
+ accordingly. inflate() provides as much output as possible, until there
+ is no more input data or no more space in the output buffer (see below
+ about the flush parameter).
+
+ Before the call of inflate(), the application should ensure that at least
+ one of the actions is possible, by providing more input and/or consuming
+ more output, and updating the next_* and avail_* values accordingly.
+ The application can consume the uncompressed output when it wants, for
+ example when the output buffer is full (avail_out == 0), or after each
+ call of inflate(). If inflate returns Z_OK and with zero avail_out, it
+ must be called again after making room in the output buffer because there
+ might be more output pending.
+
+ The flush parameter of inflate() can be Z_NO_FLUSH, Z_SYNC_FLUSH,
+ Z_FINISH, or Z_BLOCK. Z_SYNC_FLUSH requests that inflate() flush as much
+ output as possible to the output buffer. Z_BLOCK requests that inflate() stop
+ if and when it gets to the next deflate block boundary. When decoding the
+ zlib or gzip format, this will cause inflate() to return immediately after
+ the header and before the first block. When doing a raw inflate, inflate()
+ will go ahead and process the first block, and will return when it gets to
+ the end of that block, or when it runs out of data.
+
+ The Z_BLOCK option assists in appending to or combining deflate streams.
+ Also to assist in this, on return inflate() will set strm->data_type to the
+ number of unused bits in the last byte taken from strm->next_in, plus 64
+ if inflate() is currently decoding the last block in the deflate stream,
+ plus 128 if inflate() returned immediately after decoding an end-of-block
+ code or decoding the complete header up to just before the first byte of the
+ deflate stream. The end-of-block will not be indicated until all of the
+ uncompressed data from that block has been written to strm->next_out. The
+ number of unused bits may in general be greater than seven, except when
+ bit 7 of data_type is set, in which case the number of unused bits will be
+ less than eight.
+
+ inflate() should normally be called until it returns Z_STREAM_END or an
+ error. However if all decompression is to be performed in a single step
+ (a single call of inflate), the parameter flush should be set to
+ Z_FINISH. In this case all pending input is processed and all pending
+ output is flushed; avail_out must be large enough to hold all the
+ uncompressed data. (The size of the uncompressed data may have been saved
+ by the compressor for this purpose.) The next operation on this stream must
+ be inflateEnd to deallocate the decompression state. The use of Z_FINISH
+ is never required, but can be used to inform inflate that a faster approach
+ may be used for the single inflate() call.
+
+ In this implementation, inflate() always flushes as much output as
+ possible to the output buffer, and always uses the faster approach on the
+ first call. So the only effect of the flush parameter in this implementation
+ is on the return value of inflate(), as noted below, or when it returns early
+ because Z_BLOCK is used.
+
+ If a preset dictionary is needed after this call (see inflateSetDictionary
+ below), inflate sets strm->adler to the adler32 checksum of the dictionary
+ chosen by the compressor and returns Z_NEED_DICT; otherwise it sets
+ strm->adler to the adler32 checksum of all output produced so far (that is,
+ total_out bytes) and returns Z_OK, Z_STREAM_END or an error code as described
+ below. At the end of the stream, inflate() checks that its computed adler32
+ checksum is equal to that saved by the compressor and returns Z_STREAM_END
+ only if the checksum is correct.
+
+ inflate() will decompress and check either zlib-wrapped or gzip-wrapped
+ deflate data. The header type is detected automatically. Any information
+ contained in the gzip header is not retained, so applications that need that
+ information should instead use raw inflate, see inflateInit2() below, or
+ inflateBack() and perform their own processing of the gzip header and
+ trailer.
+
+ inflate() returns Z_OK if some progress has been made (more input processed
+ or more output produced), Z_STREAM_END if the end of the compressed data has
+ been reached and all uncompressed output has been produced, Z_NEED_DICT if a
+ preset dictionary is needed at this point, Z_DATA_ERROR if the input data was
+ corrupted (input stream not conforming to the zlib format or incorrect check
+ value), Z_STREAM_ERROR if the stream structure was inconsistent (for example
+ if next_in or next_out was NULL), Z_MEM_ERROR if there was not enough memory,
+ Z_BUF_ERROR if no progress is possible or if there was not enough room in the
+ output buffer when Z_FINISH is used. Note that Z_BUF_ERROR is not fatal, and
+ inflate() can be called again with more input and more output space to
+ continue decompressing. If Z_DATA_ERROR is returned, the application may then
+ call inflateSync() to look for a good compression block if a partial recovery
+ of the data is desired.
+*/
+
+
+ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
+/*
+ All dynamically allocated data structures for this stream are freed.
+ This function discards any unprocessed input and does not flush any
+ pending output.
+
+ inflateEnd returns Z_OK if success, Z_STREAM_ERROR if the stream state
+ was inconsistent. In the error case, msg may be set but then points to a
+ static string (which must not be deallocated).
+*/
+
+ /* Advanced functions */
+
+/*
+ The following functions are needed only in some special applications.
+*/
+
+/*
+ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm,
+ int level,
+ int method,
+ int windowBits,
+ int memLevel,
+ int strategy));
+
+ This is another version of deflateInit with more compression options. The
+ fields next_in, zalloc, zfree and opaque must be initialized before by
+ the caller.
+
+ The method parameter is the compression method. It must be Z_DEFLATED in
+ this version of the library.
+
+ The windowBits parameter is the base two logarithm of the window size
+ (the size of the history buffer). It should be in the range 8..15 for this
+ version of the library. Larger values of this parameter result in better
+ compression at the expense of memory usage. The default value is 15 if
+ deflateInit is used instead.
+
+ windowBits can also be -8..-15 for raw deflate. In this case, -windowBits
+ determines the window size. deflate() will then generate raw deflate data
+ with no zlib header or trailer, and will not compute an adler32 check value.
+
+ windowBits can also be greater than 15 for optional gzip encoding. Add
+ 16 to windowBits to write a simple gzip header and trailer around the
+ compressed data instead of a zlib wrapper. The gzip header will have no
+ file name, no extra data, no comment, no modification time (set to zero),
+ no header crc, and the operating system will be set to 255 (unknown). If a
+ gzip stream is being written, strm->adler is a crc32 instead of an adler32.
+
+ The memLevel parameter specifies how much memory should be allocated
+ for the internal compression state. memLevel=1 uses minimum memory but
+ is slow and reduces compression ratio; memLevel=9 uses maximum memory
+ for optimal speed. The default value is 8. See zconf.h for total memory
+ usage as a function of windowBits and memLevel.
+
+ The strategy parameter is used to tune the compression algorithm. Use the
+ value Z_DEFAULT_STRATEGY for normal data, Z_FILTERED for data produced by a
+ filter (or predictor), Z_HUFFMAN_ONLY to force Huffman encoding only (no
+ string match), or Z_RLE to limit match distances to one (run-length
+ encoding). Filtered data consists mostly of small values with a somewhat
+ random distribution. In this case, the compression algorithm is tuned to
+ compress them better. The effect of Z_FILTERED is to force more Huffman
+ coding and less string matching; it is somewhat intermediate between
+ Z_DEFAULT and Z_HUFFMAN_ONLY. Z_RLE is designed to be almost as fast as
+ Z_HUFFMAN_ONLY, but give better compression for PNG image data. The strategy
+ parameter only affects the compression ratio but not the correctness of the
+ compressed output even if it is not set appropriately. Z_FIXED prevents the
+ use of dynamic Huffman codes, allowing for a simpler decoder for special
+ applications.
+
+ deflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
+ memory, Z_STREAM_ERROR if a parameter is invalid (such as an invalid
+ method). msg is set to null if there is no error message. deflateInit2 does
+ not perform any compression: this will be done by deflate().
+*/
+
+ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
+ const Bytef *dictionary,
+ uInt dictLength));
+/*
+ Initializes the compression dictionary from the given byte sequence
+ without producing any compressed output. This function must be called
+ immediately after deflateInit, deflateInit2 or deflateReset, before any
+ call of deflate. The compressor and decompressor must use exactly the same
+ dictionary (see inflateSetDictionary).
+
+ The dictionary should consist of strings (byte sequences) that are likely
+ to be encountered later in the data to be compressed, with the most commonly
+ used strings preferably put towards the end of the dictionary. Using a
+ dictionary is most useful when the data to be compressed is short and can be
+ predicted with good accuracy; the data can then be compressed better than
+ with the default empty dictionary.
+
+ Depending on the size of the compression data structures selected by
+ deflateInit or deflateInit2, a part of the dictionary may in effect be
+ discarded, for example if the dictionary is larger than the window size in
+ deflate or deflate2. Thus the strings most likely to be useful should be
+ put at the end of the dictionary, not at the front. In addition, the
+ current implementation of deflate will use at most the window size minus
+ 262 bytes of the provided dictionary.
+
+ Upon return of this function, strm->adler is set to the adler32 value
+ of the dictionary; the decompressor may later use this value to determine
+ which dictionary has been used by the compressor. (The adler32 value
+ applies to the whole dictionary even if only a subset of the dictionary is
+ actually used by the compressor.) If a raw deflate was requested, then the
+ adler32 value is not computed and strm->adler is not set.
+
+ deflateSetDictionary returns Z_OK if success, or Z_STREAM_ERROR if a
+ parameter is invalid (such as NULL dictionary) or the stream state is
+ inconsistent (for example if deflate has already been called for this stream
+ or if the compression method is bsort). deflateSetDictionary does not
+ perform any compression: this will be done by deflate().
+*/
+
+ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
+ z_streamp source));
+/*
+ Sets the destination stream as a complete copy of the source stream.
+
+ This function can be useful when several compression strategies will be
+ tried, for example when there are several ways of pre-processing the input
+ data with a filter. The streams that will be discarded should then be freed
+ by calling deflateEnd. Note that deflateCopy duplicates the internal
+ compression state which can be quite large, so this strategy is slow and
+ can consume lots of memory.
+
+ deflateCopy returns Z_OK if success, Z_MEM_ERROR if there was not
+ enough memory, Z_STREAM_ERROR if the source stream state was inconsistent
+ (such as zalloc being NULL). msg is left unchanged in both source and
+ destination.
+*/
+
+ZEXTERN int ZEXPORT deflateReset OF((z_streamp strm));
+/*
+ This function is equivalent to deflateEnd followed by deflateInit,
+ but does not free and reallocate all the internal compression state.
+ The stream will keep the same compression level and any other attributes
+ that may have been set by deflateInit2.
+
+ deflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
+ stream state was inconsistent (such as zalloc or state being NULL).
+*/
+
+ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
+ int level,
+ int strategy));
+/*
+ Dynamically update the compression level and compression strategy. The
+ interpretation of level and strategy is as in deflateInit2. This can be
+ used to switch between compression and straight copy of the input data, or
+ to switch to a different kind of input data requiring a different
+ strategy. If the compression level is changed, the input available so far
+ is compressed with the old level (and may be flushed); the new level will
+ take effect only at the next call of deflate().
+
+ Before the call of deflateParams, the stream state must be set as for
+ a call of deflate(), since the currently available input may have to
+ be compressed and flushed. In particular, strm->avail_out must be non-zero.
+
+ deflateParams returns Z_OK if success, Z_STREAM_ERROR if the source
+ stream state was inconsistent or if a parameter was invalid, Z_BUF_ERROR
+ if strm->avail_out was zero.
+*/
+
+ZEXTERN int ZEXPORT deflateTune OF((z_streamp strm,
+ int good_length,
+ int max_lazy,
+ int nice_length,
+ int max_chain));
+/*
+ Fine tune deflate's internal compression parameters. This should only be
+ used by someone who understands the algorithm used by zlib's deflate for
+ searching for the best matching string, and even then only by the most
+ fanatic optimizer trying to squeeze out the last compressed bit for their
+ specific input data. Read the deflate.c source code for the meaning of the
+ max_lazy, good_length, nice_length, and max_chain parameters.
+
+ deflateTune() can be called after deflateInit() or deflateInit2(), and
+ returns Z_OK on success, or Z_STREAM_ERROR for an invalid deflate stream.
+ */
+
+ZEXTERN uLong ZEXPORT deflateBound OF((z_streamp strm,
+ uLong sourceLen));
+/*
+ deflateBound() returns an upper bound on the compressed size after
+ deflation of sourceLen bytes. It must be called after deflateInit()
+ or deflateInit2(). This would be used to allocate an output buffer
+ for deflation in a single pass, and so would be called before deflate().
+*/
+
+ZEXTERN int ZEXPORT deflatePrime OF((z_streamp strm,
+ int bits,
+ int value));
+/*
+ deflatePrime() inserts bits in the deflate output stream. The intent
+ is that this function is used to start off the deflate output with the
+ bits leftover from a previous deflate stream when appending to it. As such,
+ this function can only be used for raw deflate, and must be used before the
+ first deflate() call after a deflateInit2() or deflateReset(). bits must be
+ less than or equal to 16, and that many of the least significant bits of
+ value will be inserted in the output.
+
+ deflatePrime returns Z_OK if success, or Z_STREAM_ERROR if the source
+ stream state was inconsistent.
+*/
+
+ZEXTERN int ZEXPORT deflateSetHeader OF((z_streamp strm,
+ gz_headerp head));
+/*
+ deflateSetHeader() provides gzip header information for when a gzip
+ stream is requested by deflateInit2(). deflateSetHeader() may be called
+ after deflateInit2() or deflateReset() and before the first call of
+ deflate(). The text, time, os, extra field, name, and comment information
+ in the provided gz_header structure are written to the gzip header (xflag is
+ ignored -- the extra flags are set according to the compression level). The
+ caller must assure that, if not Z_NULL, name and comment are terminated with
+ a zero byte, and that if extra is not Z_NULL, that extra_len bytes are
+ available there. If hcrc is true, a gzip header crc is included. Note that
+ the current versions of the command-line version of gzip (up through version
+ 1.3.x) do not support header crc's, and will report that it is a "multi-part
+ gzip file" and give up.
+
+ If deflateSetHeader is not used, the default gzip header has text false,
+ the time set to zero, and os set to 255, with no extra, name, or comment
+ fields. The gzip header is returned to the default state by deflateReset().
+
+ deflateSetHeader returns Z_OK if success, or Z_STREAM_ERROR if the source
+ stream state was inconsistent.
+*/
+
+/*
+ZEXTERN int ZEXPORT inflateInit2 OF((z_streamp strm,
+ int windowBits));
+
+ This is another version of inflateInit with an extra parameter. The
+ fields next_in, avail_in, zalloc, zfree and opaque must be initialized
+ before by the caller.
+
+ The windowBits parameter is the base two logarithm of the maximum window
+ size (the size of the history buffer). It should be in the range 8..15 for
+ this version of the library. The default value is 15 if inflateInit is used
+ instead. windowBits must be greater than or equal to the windowBits value
+ provided to deflateInit2() while compressing, or it must be equal to 15 if
+ deflateInit2() was not used. If a compressed stream with a larger window
+ size is given as input, inflate() will return with the error code
+ Z_DATA_ERROR instead of trying to allocate a larger window.
+
+ windowBits can also be -8..-15 for raw inflate. In this case, -windowBits
+ determines the window size. inflate() will then process raw deflate data,
+ not looking for a zlib or gzip header, not generating a check value, and not
+ looking for any check values for comparison at the end of the stream. This
+ is for use with other formats that use the deflate compressed data format
+ such as zip. Those formats provide their own check values. If a custom
+ format is developed using the raw deflate format for compressed data, it is
+ recommended that a check value such as an adler32 or a crc32 be applied to
+ the uncompressed data as is done in the zlib, gzip, and zip formats. For
+ most applications, the zlib format should be used as is. Note that comments
+ above on the use in deflateInit2() applies to the magnitude of windowBits.
+
+ windowBits can also be greater than 15 for optional gzip decoding. Add
+ 32 to windowBits to enable zlib and gzip decoding with automatic header
+ detection, or add 16 to decode only the gzip format (the zlib format will
+ return a Z_DATA_ERROR). If a gzip stream is being decoded, strm->adler is
+ a crc32 instead of an adler32.
+
+ inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
+ memory, Z_STREAM_ERROR if a parameter is invalid (such as a null strm). msg
+ is set to null if there is no error message. inflateInit2 does not perform
+ any decompression apart from reading the zlib header if present: this will
+ be done by inflate(). (So next_in and avail_in may be modified, but next_out
+ and avail_out are unchanged.)
+*/
+
+ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
+ const Bytef *dictionary,
+ uInt dictLength));
+/*
+ Initializes the decompression dictionary from the given uncompressed byte
+ sequence. This function must be called immediately after a call of inflate,
+ if that call returned Z_NEED_DICT. The dictionary chosen by the compressor
+ can be determined from the adler32 value returned by that call of inflate.
+ The compressor and decompressor must use exactly the same dictionary (see
+ deflateSetDictionary). For raw inflate, this function can be called
+ immediately after inflateInit2() or inflateReset() and before any call of
+ inflate() to set the dictionary. The application must insure that the
+ dictionary that was used for compression is provided.
+
+ inflateSetDictionary returns Z_OK if success, Z_STREAM_ERROR if a
+ parameter is invalid (such as NULL dictionary) or the stream state is
+ inconsistent, Z_DATA_ERROR if the given dictionary doesn't match the
+ expected one (incorrect adler32 value). inflateSetDictionary does not
+ perform any decompression: this will be done by subsequent calls of
+ inflate().
+*/
+
+ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
+/*
+ Skips invalid compressed data until a full flush point (see above the
+ description of deflate with Z_FULL_FLUSH) can be found, or until all
+ available input is skipped. No output is provided.
+
+ inflateSync returns Z_OK if a full flush point has been found, Z_BUF_ERROR
+ if no more input was provided, Z_DATA_ERROR if no flush point has been found,
+ or Z_STREAM_ERROR if the stream structure was inconsistent. In the success
+ case, the application may save the current current value of total_in which
+ indicates where valid compressed data was found. In the error case, the
+ application may repeatedly call inflateSync, providing more input each time,
+ until success or end of the input data.
+*/
+
+ZEXTERN int ZEXPORT inflateCopy OF((z_streamp dest,
+ z_streamp source));
+/*
+ Sets the destination stream as a complete copy of the source stream.
+
+ This function can be useful when randomly accessing a large stream. The
+ first pass through the stream can periodically record the inflate state,
+ allowing restarting inflate at those points when randomly accessing the
+ stream.
+
+ inflateCopy returns Z_OK if success, Z_MEM_ERROR if there was not
+ enough memory, Z_STREAM_ERROR if the source stream state was inconsistent
+ (such as zalloc being NULL). msg is left unchanged in both source and
+ destination.
+*/
+
+ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm));
+/*
+ This function is equivalent to inflateEnd followed by inflateInit,
+ but does not free and reallocate all the internal decompression state.
+ The stream will keep attributes that may have been set by inflateInit2.
+
+ inflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
+ stream state was inconsistent (such as zalloc or state being NULL).
+*/
+
+ZEXTERN int ZEXPORT inflatePrime OF((z_streamp strm,
+ int bits,
+ int value));
+/*
+ This function inserts bits in the inflate input stream. The intent is
+ that this function is used to start inflating at a bit position in the
+ middle of a byte. The provided bits will be used before any bytes are used
+ from next_in. This function should only be used with raw inflate, and
+ should be used before the first inflate() call after inflateInit2() or
+ inflateReset(). bits must be less than or equal to 16, and that many of the
+ least significant bits of value will be inserted in the input.
+
+ inflatePrime returns Z_OK if success, or Z_STREAM_ERROR if the source
+ stream state was inconsistent.
+*/
+
+ZEXTERN int ZEXPORT inflateGetHeader OF((z_streamp strm,
+ gz_headerp head));
+/*
+ inflateGetHeader() requests that gzip header information be stored in the
+ provided gz_header structure. inflateGetHeader() may be called after
+ inflateInit2() or inflateReset(), and before the first call of inflate().
+ As inflate() processes the gzip stream, head->done is zero until the header
+ is completed, at which time head->done is set to one. If a zlib stream is
+ being decoded, then head->done is set to -1 to indicate that there will be
+ no gzip header information forthcoming. Note that Z_BLOCK can be used to
+ force inflate() to return immediately after header processing is complete
+ and before any actual data is decompressed.
+
+ The text, time, xflags, and os fields are filled in with the gzip header
+ contents. hcrc is set to true if there is a header CRC. (The header CRC
+ was valid if done is set to one.) If extra is not Z_NULL, then extra_max
+ contains the maximum number of bytes to write to extra. Once done is true,
+ extra_len contains the actual extra field length, and extra contains the
+ extra field, or that field truncated if extra_max is less than extra_len.
+ If name is not Z_NULL, then up to name_max characters are written there,
+ terminated with a zero unless the length is greater than name_max. If
+ comment is not Z_NULL, then up to comm_max characters are written there,
+ terminated with a zero unless the length is greater than comm_max. When
+ any of extra, name, or comment are not Z_NULL and the respective field is
+ not present in the header, then that field is set to Z_NULL to signal its
+ absence. This allows the use of deflateSetHeader() with the returned
+ structure to duplicate the header. However if those fields are set to
+ allocated memory, then the application will need to save those pointers
+ elsewhere so that they can be eventually freed.
+
+ If inflateGetHeader is not used, then the header information is simply
+ discarded. The header is always checked for validity, including the header
+ CRC if present. inflateReset() will reset the process to discard the header
+ information. The application would need to call inflateGetHeader() again to
+ retrieve the header from the next gzip stream.
+
+ inflateGetHeader returns Z_OK if success, or Z_STREAM_ERROR if the source
+ stream state was inconsistent.
+*/
+
+/*
+ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits,
+ unsigned char FAR *window));
+
+ Initialize the internal stream state for decompression using inflateBack()
+ calls. The fields zalloc, zfree and opaque in strm must be initialized
+ before the call. If zalloc and zfree are Z_NULL, then the default library-
+ derived memory allocation routines are used. windowBits is the base two
+ logarithm of the window size, in the range 8..15. window is a caller
+ supplied buffer of that size. Except for special applications where it is
+ assured that deflate was used with small window sizes, windowBits must be 15
+ and a 32K byte window must be supplied to be able to decompress general
+ deflate streams.
+
+ See inflateBack() for the usage of these routines.
+
+ inflateBackInit will return Z_OK on success, Z_STREAM_ERROR if any of
+ the paramaters are invalid, Z_MEM_ERROR if the internal state could not
+ be allocated, or Z_VERSION_ERROR if the version of the library does not
+ match the version of the header file.
+*/
+
+typedef unsigned (*in_func) OF((void FAR *, unsigned char FAR * FAR *));
+typedef int (*out_func) OF((void FAR *, unsigned char FAR *, unsigned));
+
+ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
+ in_func in, void FAR *in_desc,
+ out_func out, void FAR *out_desc));
+/*
+ inflateBack() does a raw inflate with a single call using a call-back
+ interface for input and output. This is more efficient than inflate() for
+ file i/o applications in that it avoids copying between the output and the
+ sliding window by simply making the window itself the output buffer. This
+ function trusts the application to not change the output buffer passed by
+ the output function, at least until inflateBack() returns.
+
+ inflateBackInit() must be called first to allocate the internal state
+ and to initialize the state with the user-provided window buffer.
+ inflateBack() may then be used multiple times to inflate a complete, raw
+ deflate stream with each call. inflateBackEnd() is then called to free
+ the allocated state.
+
+ A raw deflate stream is one with no zlib or gzip header or trailer.
+ This routine would normally be used in a utility that reads zip or gzip
+ files and writes out uncompressed files. The utility would decode the
+ header and process the trailer on its own, hence this routine expects
+ only the raw deflate stream to decompress. This is different from the
+ normal behavior of inflate(), which expects either a zlib or gzip header and
+ trailer around the deflate stream.
+
+ inflateBack() uses two subroutines supplied by the caller that are then
+ called by inflateBack() for input and output. inflateBack() calls those
+ routines until it reads a complete deflate stream and writes out all of the
+ uncompressed data, or until it encounters an error. The function's
+ parameters and return types are defined above in the in_func and out_func
+ typedefs. inflateBack() will call in(in_desc, &buf) which should return the
+ number of bytes of provided input, and a pointer to that input in buf. If
+ there is no input available, in() must return zero--buf is ignored in that
+ case--and inflateBack() will return a buffer error. inflateBack() will call
+ out(out_desc, buf, len) to write the uncompressed data buf[0..len-1]. out()
+ should return zero on success, or non-zero on failure. If out() returns
+ non-zero, inflateBack() will return with an error. Neither in() nor out()
+ are permitted to change the contents of the window provided to
+ inflateBackInit(), which is also the buffer that out() uses to write from.
+ The length written by out() will be at most the window size. Any non-zero
+ amount of input may be provided by in().
+
+ For convenience, inflateBack() can be provided input on the first call by
+ setting strm->next_in and strm->avail_in. If that input is exhausted, then
+ in() will be called. Therefore strm->next_in must be initialized before
+ calling inflateBack(). If strm->next_in is Z_NULL, then in() will be called
+ immediately for input. If strm->next_in is not Z_NULL, then strm->avail_in
+ must also be initialized, and then if strm->avail_in is not zero, input will
+ initially be taken from strm->next_in[0 .. strm->avail_in - 1].
+
+ The in_desc and out_desc parameters of inflateBack() is passed as the
+ first parameter of in() and out() respectively when they are called. These
+ descriptors can be optionally used to pass any information that the caller-
+ supplied in() and out() functions need to do their job.
+
+ On return, inflateBack() will set strm->next_in and strm->avail_in to
+ pass back any unused input that was provided by the last in() call. The
+ return values of inflateBack() can be Z_STREAM_END on success, Z_BUF_ERROR
+ if in() or out() returned an error, Z_DATA_ERROR if there was a format
+ error in the deflate stream (in which case strm->msg is set to indicate the
+ nature of the error), or Z_STREAM_ERROR if the stream was not properly
+ initialized. In the case of Z_BUF_ERROR, an input or output error can be
+ distinguished using strm->next_in which will be Z_NULL only if in() returned
+ an error. If strm->next is not Z_NULL, then the Z_BUF_ERROR was due to
+ out() returning non-zero. (in() will always be called before out(), so
+ strm->next_in is assured to be defined if out() returns non-zero.) Note
+ that inflateBack() cannot return Z_OK.
+*/
+
+ZEXTERN int ZEXPORT inflateBackEnd OF((z_streamp strm));
+/*
+ All memory allocated by inflateBackInit() is freed.
+
+ inflateBackEnd() returns Z_OK on success, or Z_STREAM_ERROR if the stream
+ state was inconsistent.
+*/
+
+ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void));
+/* Return flags indicating compile-time options.
+
+ Type sizes, two bits each, 00 = 16 bits, 01 = 32, 10 = 64, 11 = other:
+ 1.0: size of uInt
+ 3.2: size of uLong
+ 5.4: size of voidpf (pointer)
+ 7.6: size of z_off_t
+
+ Compiler, assembler, and debug options:
+ 8: DEBUG
+ 9: ASMV or ASMINF -- use ASM code
+ 10: ZLIB_WINAPI -- exported functions use the WINAPI calling convention
+ 11: 0 (reserved)
+
+ One-time table building (smaller code, but not thread-safe if true):
+ 12: BUILDFIXED -- build static block decoding tables when needed
+ 13: DYNAMIC_CRC_TABLE -- build CRC calculation tables when needed
+ 14,15: 0 (reserved)
+
+ Library content (indicates missing functionality):
+ 16: NO_GZCOMPRESS -- gz* functions cannot compress (to avoid linking
+ deflate code when not needed)
+ 17: NO_GZIP -- deflate can't write gzip streams, and inflate can't detect
+ and decode gzip streams (to avoid linking crc code)
+ 18-19: 0 (reserved)
+
+ Operation variations (changes in library functionality):
+ 20: PKZIP_BUG_WORKAROUND -- slightly more permissive inflate
+ 21: FASTEST -- deflate algorithm with only one, lowest compression level
+ 22,23: 0 (reserved)
+
+ The sprintf variant used by gzprintf (zero is best):
+ 24: 0 = vs*, 1 = s* -- 1 means limited to 20 arguments after the format
+ 25: 0 = *nprintf, 1 = *printf -- 1 means gzprintf() not secure!
+ 26: 0 = returns value, 1 = void -- 1 means inferred string length returned
+
+ Remainder:
+ 27-31: 0 (reserved)
+ */
+
+
+ /* utility functions */
+
+/*
+ The following utility functions are implemented on top of the
+ basic stream-oriented functions. To simplify the interface, some
+ default options are assumed (compression level and memory usage,
+ standard memory allocation functions). The source code of these
+ utility functions can easily be modified if you need special options.
+*/
+
+ZEXTERN int ZEXPORT compress OF((Bytef *dest, uLongf *destLen,
+ const Bytef *source, uLong sourceLen));
+/*
+ Compresses the source buffer into the destination buffer. sourceLen is
+ the byte length of the source buffer. Upon entry, destLen is the total
+ size of the destination buffer, which must be at least the value returned
+ by compressBound(sourceLen). Upon exit, destLen is the actual size of the
+ compressed buffer.
+ This function can be used to compress a whole file at once if the
+ input file is mmap'ed.
+ compress returns Z_OK if success, Z_MEM_ERROR if there was not
+ enough memory, Z_BUF_ERROR if there was not enough room in the output
+ buffer.
+*/
+
+ZEXTERN int ZEXPORT compress2 OF((Bytef *dest, uLongf *destLen,
+ const Bytef *source, uLong sourceLen,
+ int level));
+/*
+ Compresses the source buffer into the destination buffer. The level
+ parameter has the same meaning as in deflateInit. sourceLen is the byte
+ length of the source buffer. Upon entry, destLen is the total size of the
+ destination buffer, which must be at least the value returned by
+ compressBound(sourceLen). Upon exit, destLen is the actual size of the
+ compressed buffer.
+
+ compress2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
+ memory, Z_BUF_ERROR if there was not enough room in the output buffer,
+ Z_STREAM_ERROR if the level parameter is invalid.
+*/
+
+ZEXTERN uLong ZEXPORT compressBound OF((uLong sourceLen));
+/*
+ compressBound() returns an upper bound on the compressed size after
+ compress() or compress2() on sourceLen bytes. It would be used before
+ a compress() or compress2() call to allocate the destination buffer.
+*/
+
+ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen,
+ const Bytef *source, uLong sourceLen));
+/*
+ Decompresses the source buffer into the destination buffer. sourceLen is
+ the byte length of the source buffer. Upon entry, destLen is the total
+ size of the destination buffer, which must be large enough to hold the
+ entire uncompressed data. (The size of the uncompressed data must have
+ been saved previously by the compressor and transmitted to the decompressor
+ by some mechanism outside the scope of this compression library.)
+ Upon exit, destLen is the actual size of the compressed buffer.
+ This function can be used to decompress a whole file at once if the
+ input file is mmap'ed.
+
+ uncompress returns Z_OK if success, Z_MEM_ERROR if there was not
+ enough memory, Z_BUF_ERROR if there was not enough room in the output
+ buffer, or Z_DATA_ERROR if the input data was corrupted or incomplete.
+*/
+
+
+typedef voidp gzFile;
+
+ZEXTERN gzFile ZEXPORT gzopen OF((const char *path, const char *mode));
+/*
+ Opens a gzip (.gz) file for reading or writing. The mode parameter
+ is as in fopen ("rb" or "wb") but can also include a compression level
+ ("wb9") or a strategy: 'f' for filtered data as in "wb6f", 'h' for
+ Huffman only compression as in "wb1h", or 'R' for run-length encoding
+ as in "wb1R". (See the description of deflateInit2 for more information
+ about the strategy parameter.)
+
+ gzopen can be used to read a file which is not in gzip format; in this
+ case gzread will directly read from the file without decompression.
+
+ gzopen returns NULL if the file could not be opened or if there was
+ insufficient memory to allocate the (de)compression state; errno
+ can be checked to distinguish the two cases (if errno is zero, the
+ zlib error is Z_MEM_ERROR). */
+
+ZEXTERN gzFile ZEXPORT gzdopen OF((int fd, const char *mode));
+/*
+ gzdopen() associates a gzFile with the file descriptor fd. File
+ descriptors are obtained from calls like open, dup, creat, pipe or
+ fileno (in the file has been previously opened with fopen).
+ The mode parameter is as in gzopen.
+ The next call of gzclose on the returned gzFile will also close the
+ file descriptor fd, just like fclose(fdopen(fd), mode) closes the file
+ descriptor fd. If you want to keep fd open, use gzdopen(dup(fd), mode).
+ gzdopen returns NULL if there was insufficient memory to allocate
+ the (de)compression state.
+*/
+
+ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
+/*
+ Dynamically update the compression level or strategy. See the description
+ of deflateInit2 for the meaning of these parameters.
+ gzsetparams returns Z_OK if success, or Z_STREAM_ERROR if the file was not
+ opened for writing.
+*/
+
+ZEXTERN int ZEXPORT gzread OF((gzFile file, voidp buf, unsigned len));
+/*
+ Reads the given number of uncompressed bytes from the compressed file.
+ If the input file was not in gzip format, gzread copies the given number
+ of bytes into the buffer.
+ gzread returns the number of uncompressed bytes actually read (0 for
+ end of file, -1 for error). */
+
+ZEXTERN int ZEXPORT gzwrite OF((gzFile file,
+ voidpc buf, unsigned len));
+/*
+ Writes the given number of uncompressed bytes into the compressed file.
+ gzwrite returns the number of uncompressed bytes actually written
+ (0 in case of error).
+*/
+
+ZEXTERN int ZEXPORTVA gzprintf OF((gzFile file, const char *format, ...));
+/*
+ Converts, formats, and writes the args to the compressed file under
+ control of the format string, as in fprintf. gzprintf returns the number of
+ uncompressed bytes actually written (0 in case of error). The number of
+ uncompressed bytes written is limited to 4095. The caller should assure that
+ this limit is not exceeded. If it is exceeded, then gzprintf() will return
+ return an error (0) with nothing written. In this case, there may also be a
+ buffer overflow with unpredictable consequences, which is possible only if
+ zlib was compiled with the insecure functions sprintf() or vsprintf()
+ because the secure snprintf() or vsnprintf() functions were not available.
+*/
+
+ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s));
+/*
+ Writes the given null-terminated string to the compressed file, excluding
+ the terminating null character.
+ gzputs returns the number of characters written, or -1 in case of error.
+*/
+
+ZEXTERN char * ZEXPORT gzgets OF((gzFile file, char *buf, int len));
+/*
+ Reads bytes from the compressed file until len-1 characters are read, or
+ a newline character is read and transferred to buf, or an end-of-file
+ condition is encountered. The string is then terminated with a null
+ character.
+ gzgets returns buf, or Z_NULL in case of error.
+*/
+
+ZEXTERN int ZEXPORT gzputc OF((gzFile file, int c));
+/*
+ Writes c, converted to an unsigned char, into the compressed file.
+ gzputc returns the value that was written, or -1 in case of error.
+*/
+
+ZEXTERN int ZEXPORT gzgetc OF((gzFile file));
+/*
+ Reads one byte from the compressed file. gzgetc returns this byte
+ or -1 in case of end of file or error.
+*/
+
+ZEXTERN int ZEXPORT gzungetc OF((int c, gzFile file));
+/*
+ Push one character back onto the stream to be read again later.
+ Only one character of push-back is allowed. gzungetc() returns the
+ character pushed, or -1 on failure. gzungetc() will fail if a
+ character has been pushed but not read yet, or if c is -1. The pushed
+ character will be discarded if the stream is repositioned with gzseek()
+ or gzrewind().
+*/
+
+ZEXTERN int ZEXPORT gzflush OF((gzFile file, int flush));
+/*
+ Flushes all pending output into the compressed file. The parameter
+ flush is as in the deflate() function. The return value is the zlib
+ error number (see function gzerror below). gzflush returns Z_OK if
+ the flush parameter is Z_FINISH and all output could be flushed.
+ gzflush should be called only when strictly necessary because it can
+ degrade compression.
+*/
+
+ZEXTERN z_off_t ZEXPORT gzseek OF((gzFile file,
+ z_off_t offset, int whence));
+/*
+ Sets the starting position for the next gzread or gzwrite on the
+ given compressed file. The offset represents a number of bytes in the
+ uncompressed data stream. The whence parameter is defined as in lseek(2);
+ the value SEEK_END is not supported.
+ If the file is opened for reading, this function is emulated but can be
+ extremely slow. If the file is opened for writing, only forward seeks are
+ supported; gzseek then compresses a sequence of zeroes up to the new
+ starting position.
+
+ gzseek returns the resulting offset location as measured in bytes from
+ the beginning of the uncompressed stream, or -1 in case of error, in
+ particular if the file is opened for writing and the new starting position
+ would be before the current position.
+*/
+
+ZEXTERN int ZEXPORT gzrewind OF((gzFile file));
+/*
+ Rewinds the given file. This function is supported only for reading.
+
+ gzrewind(file) is equivalent to (int)gzseek(file, 0L, SEEK_SET)
+*/
+
+ZEXTERN z_off_t ZEXPORT gztell OF((gzFile file));
+/*
+ Returns the starting position for the next gzread or gzwrite on the
+ given compressed file. This position represents a number of bytes in the
+ uncompressed data stream.
+
+ gztell(file) is equivalent to gzseek(file, 0L, SEEK_CUR)
+*/
+
+ZEXTERN int ZEXPORT gzeof OF((gzFile file));
+/*
+ Returns 1 when EOF has previously been detected reading the given
+ input stream, otherwise zero.
+*/
+
+ZEXTERN int ZEXPORT gzdirect OF((gzFile file));
+/*
+ Returns 1 if file is being read directly without decompression, otherwise
+ zero.
+*/
+
+ZEXTERN int ZEXPORT gzclose OF((gzFile file));
+/*
+ Flushes all pending output if necessary, closes the compressed file
+ and deallocates all the (de)compression state. The return value is the zlib
+ error number (see function gzerror below).
+*/
+
+ZEXTERN const char * ZEXPORT gzerror OF((gzFile file, int *errnum));
+/*
+ Returns the error message for the last error which occurred on the
+ given compressed file. errnum is set to zlib error number. If an
+ error occurred in the file system and not in the compression library,
+ errnum is set to Z_ERRNO and the application may consult errno
+ to get the exact error code.
+*/
+
+ZEXTERN void ZEXPORT gzclearerr OF((gzFile file));
+/*
+ Clears the error and end-of-file flags for file. This is analogous to the
+ clearerr() function in stdio. This is useful for continuing to read a gzip
+ file that is being written concurrently.
+*/
+
+ /* checksum functions */
+
+/*
+ These functions are not related to compression but are exported
+ anyway because they might be useful in applications using the
+ compression library.
+*/
+
+ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
+/*
+ Update a running Adler-32 checksum with the bytes buf[0..len-1] and
+ return the updated checksum. If buf is NULL, this function returns
+ the required initial value for the checksum.
+ An Adler-32 checksum is almost as reliable as a CRC32 but can be computed
+ much faster. Usage example:
+
+ uLong adler = adler32(0L, Z_NULL, 0);
+
+ while (read_buffer(buffer, length) != EOF) {
+ adler = adler32(adler, buffer, length);
+ }
+ if (adler != original_adler) error();
+*/
+
+ZEXTERN uLong ZEXPORT adler32_combine OF((uLong adler1, uLong adler2,
+ z_off_t len2));
+/*
+ Combine two Adler-32 checksums into one. For two sequences of bytes, seq1
+ and seq2 with lengths len1 and len2, Adler-32 checksums were calculated for
+ each, adler1 and adler2. adler32_combine() returns the Adler-32 checksum of
+ seq1 and seq2 concatenated, requiring only adler1, adler2, and len2.
+*/
+
+ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
+/*
+ Update a running CRC-32 with the bytes buf[0..len-1] and return the
+ updated CRC-32. If buf is NULL, this function returns the required initial
+ value for the for the crc. Pre- and post-conditioning (one's complement) is
+ performed within this function so it shouldn't be done by the application.
+ Usage example:
+
+ uLong crc = crc32(0L, Z_NULL, 0);
+
+ while (read_buffer(buffer, length) != EOF) {
+ crc = crc32(crc, buffer, length);
+ }
+ if (crc != original_crc) error();
+*/
+
+ZEXTERN uLong ZEXPORT crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2));
+
+/*
+ Combine two CRC-32 check values into one. For two sequences of bytes,
+ seq1 and seq2 with lengths len1 and len2, CRC-32 check values were
+ calculated for each, crc1 and crc2. crc32_combine() returns the CRC-32
+ check value of seq1 and seq2 concatenated, requiring only crc1, crc2, and
+ len2.
+*/
+
+
+ /* various hacks, don't look :) */
+
+/* deflateInit and inflateInit are macros to allow checking the zlib version
+ * and the compiler's view of z_stream:
+ */
+ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
+ const char *version, int stream_size));
+ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm,
+ const char *version, int stream_size));
+ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int level, int method,
+ int windowBits, int memLevel,
+ int strategy, const char *version,
+ int stream_size));
+ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int windowBits,
+ const char *version, int stream_size));
+ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
+ unsigned char FAR *window,
+ const char *version,
+ int stream_size));
+#define deflateInit(strm, level) \
+ deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream))
+#define inflateInit(strm) \
+ inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream))
+#define deflateInit2(strm, level, method, windowBits, memLevel, strategy) \
+ deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
+ (strategy), ZLIB_VERSION, sizeof(z_stream))
+#define inflateInit2(strm, windowBits) \
+ inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
+#define inflateBackInit(strm, windowBits, window) \
+ inflateBackInit_((strm), (windowBits), (window), \
+ ZLIB_VERSION, sizeof(z_stream))
+
+
+#if !defined(ZUTIL_H) && !defined(NO_DUMMY_DECL)
+ struct internal_state {int dummy;}; /* hack for buggy compilers */
+#endif
+
+ZEXTERN const char * ZEXPORT zError OF((int));
+ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp z));
+ZEXTERN const uLongf * ZEXPORT get_crc_table OF((void));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ZLIB_H */