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syscall: Add __NR_rt_sigreturn

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2011-10-24 17:17:39 +04:00
parent 0259dd01c0
commit 5fd13e04ab
2 changed files with 10 additions and 0 deletions
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1
include/syscall-codes.h
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@ -12,6 +12,7 @@
#define __NR_mprotect 10
#define __NR_munmap 11
#define __NR_brk 12
#define __NR_rt_sigreturn 15
#define __NR_mincore 27
#define __NR_dup 32
#define __NR_dup2 33

9
include/syscall.h
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@ -156,6 +156,15 @@ static long sys_read(unsigned long fd, void *buf, unsigned long count)
return syscall3(__NR_read, fd, (unsigned long)buf, count);
}
/*
* Note this call expects a signal frame on stack
* (regs->sp) so be very carefull here!
*/
static long sys_rt_sigreturn(void)
{
return syscall0(__NR_rt_sigreturn);
}
#else /* CONFIG_X86_64 */
# error x86-32 bit mode not yet implemented
#endif /* CONFIG_X86_64 */