clarify the purpose of this project
[nyanglibc.git] / signal / sigaltstack.shared.s
blobaf360f2e7d420bd12b48f75318d3917c7b9e2c47
1 .text
2 .globl __sigaltstack
3 .type __sigaltstack,@function
4 .align 1<<4
5 __sigaltstack:
6 movl $131, %eax
7 syscall
8 cmpq $-4095, %rax
9 jae 0f
10 ret
12 movq __libc_errno@GOTTPOFF(%rip), %rcx
13 neg %eax
14 movl %eax, %fs:(%rcx)
15 or $-1, %rax
16 ret
17 .size __sigaltstack,.-__sigaltstack
18 .globl __GI___sigaltstack
19 .set __GI___sigaltstack,__sigaltstack
20 .weak sigaltstack
21 sigaltstack = __sigaltstack
22 .globl __GI_sigaltstack
23 .set __GI_sigaltstack,sigaltstack