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Update.

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1999-05-26  Ulrich Drepper  <drepper@cygnus.com>

	* config.h.in: Add __LINUX_KERNEL_VERSION.
	* configure.in: Recognize --enable-kernel.
	* sysdeps/unix/sysv/linux/configure.in: Check for correct kernel
	headers if --enable-kernel is given and set __LINUX_KERNEL_VERSION
	appropriately.
	* sysdeps/unix/sysv/linux/init-first.c: If minimal kernel version is
	given perform runtime test.

	* sysdeps/unix/sysv/linux/kernel-features.h: New file.
	* sysdeps/unix/sysv/linux/getcwd.c: Elide compatibility code if
	minimal supported kernel is known to have the feature.
	* sysdeps/unix/sysv/linux/poll.c: Likewise.
	* sysdeps/unix/sysv/linux/pread.c: Likewise.
	* sysdeps/unix/sysv/linux/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/pwrite64.c: Likewise.
	* sysdeps/unix/sysv/linux/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/sigaction.c: Likewise.
	* sysdeps/unix/sysv/linux/sigprocmask.c: Likewise.
	* sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.
	* sysdeps/unix/sysv/linux/testrtsig.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/chown.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/pread.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/pwrite64.c: Likewise.

	* sysdeps/unix/sysv/linux/sysctl.c: Add __sysctl alias.
This commit is contained in:
Ulrich Drepper
1999-05-26 23:37:38 +00:00
parent 475e390e80
commit 958f238f36
26 changed files with 744 additions and 262 deletions
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10
sysdeps/unix/sysv/linux/sigsuspend.c
View File

@ -23,6 +23,8 @@
#include <sysdep.h>
#include <sys/syscall.h>
#include "kernel-features.h"
extern int __syscall_sigsuspend (int, unsigned long int, unsigned long int);
extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
@ -38,7 +40,10 @@ int
__sigsuspend (set)
const sigset_t *set;
{
#ifdef __NR_rt_sigsuspend
#if __ASSUME_REALTIME_SIGNALS
return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
#else
# ifdef __NR_rt_sigsuspend
/* First try the RT signals. */
if (!__libc_missing_rt_sigs)
{
@ -53,8 +58,9 @@ __sigsuspend (set)
__set_errno (saved_errno);
__libc_missing_rt_sigs = 1;
}
#endif
# endif
return INLINE_SYSCALL (sigsuspend, 3, 0, 0, set->__val[0]);
#endif
}
weak_alias (__sigsuspend, sigsuspend)