| Andrei Popescu | eb9d5ed | 2010-02-25 13:27:46 +0000 | [diff] [blame] | 1 | /* autogenerated by gensyscalls.py */ |
| Elliott Hughes | 9aceab5 | 2013-03-12 14:57:30 -0700 | [diff] [blame^] | 2 | #include <linux/err.h> |
| Elliott Hughes | 7582a9c | 2013-02-06 17:08:15 -0800 | [diff] [blame] | 3 | #include <machine/asm.h> |
| Andrei Popescu | eb9d5ed | 2010-02-25 13:27:46 +0000 | [diff] [blame] | 4 | #include <sys/linux-syscalls.h> |
| 5 | |
| Elliott Hughes | 7582a9c | 2013-02-06 17:08:15 -0800 | [diff] [blame] | 6 | ENTRY(sigaltstack) |
| Andrei Popescu | eb9d5ed | 2010-02-25 13:27:46 +0000 | [diff] [blame] | 7 | pushl %ebx |
| 8 | pushl %ecx |
| 9 | mov 12(%esp), %ebx |
| 10 | mov 16(%esp), %ecx |
| 11 | movl $__NR_sigaltstack, %eax |
| 12 | int $0x80 |
| Elliott Hughes | 9aceab5 | 2013-03-12 14:57:30 -0700 | [diff] [blame^] | 13 | cmpl $-MAX_ERRNO, %eax |
| Andrei Popescu | eb9d5ed | 2010-02-25 13:27:46 +0000 | [diff] [blame] | 14 | jb 1f |
| 15 | negl %eax |
| 16 | pushl %eax |
| 17 | call __set_errno |
| 18 | addl $4, %esp |
| 19 | orl $-1, %eax |
| 20 | 1: |
| 21 | popl %ecx |
| 22 | popl %ebx |
| 23 | ret |
| Elliott Hughes | 7582a9c | 2013-02-06 17:08:15 -0800 | [diff] [blame] | 24 | END(sigaltstack) |