Adding upstream version 2.0.13.upstream/2.0.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 170 insertions, 0 deletions

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 */