diff options
Diffstat (limited to 'lib/libc/amd64/gen/sigsetjmp.S')
| -rw-r--r-- | lib/libc/amd64/gen/sigsetjmp.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/amd64/gen/sigsetjmp.S b/lib/libc/amd64/gen/sigsetjmp.S index 438d440..ef90bc6 100644 --- a/lib/libc/amd64/gen/sigsetjmp.S +++ b/lib/libc/amd64/gen/sigsetjmp.S @@ -62,6 +62,7 @@ ENTRY(sigsetjmp) movq $1,%rdi /* SIG_BLOCK */ movq $0,%rsi /* (sigset_t*)set */ leaq 72(%rcx),%rdx /* 9,10 (sigset_t*)oset */ + /* stack is 16-byte aligned */ call PIC_PLT(CNAME(_sigprocmask)) popq %rdi 2: movq %rdi,%rcx @@ -90,7 +91,9 @@ ENTRY(__siglongjmp) movq $3,%rdi /* SIG_SETMASK */ leaq 72(%rdx),%rsi /* (sigset_t*)set */ movq $0,%rdx /* (sigset_t*)oset */ + subq $0x8,%rsp /* make the stack 16-byte aligned */ call PIC_PLT(CNAME(_sigprocmask)) + addq $0x8,%rsp popq %rsi popq %rdi /* jmpbuf */ 2: movq %rdi,%rdx |
