summaryrefslogtreecommitdiffstats
path: root/usr/include/arch/i386
diff options
context:
space:
mode:
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/arch/i386
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 'usr/include/arch/i386')
-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
7 files changed, 309 insertions, 0 deletions
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