diff options
Diffstat (limited to 'src/thread/x86_64/__unmapself.s')
| -rw-r--r-- | src/thread/x86_64/__unmapself.s | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/src/thread/x86_64/__unmapself.s b/src/thread/x86_64/__unmapself.s index 59092eaa..d36257d0 100644 --- a/src/thread/x86_64/__unmapself.s +++ b/src/thread/x86_64/__unmapself.s @@ -3,19 +3,6 @@ .global __unmapself .type __unmapself,%function __unmapself: - call 1f /* glibc ABI compat */ - .long -1 - .long -1 -1: push %rsi /* save arg2 for munmap */ - push %rdx /* save arg3 for munmap */ - mov %rdi,%rsi /* rt_sigprocmask() args: move arg1 to rsi */ - xor %rdi,%rdi - xor %rdx,%rdx - movq $8,%r10 - movl $14,%eax /* __NR_rt_sigprocmask */ - syscall /* call rt_sigprocmask(0,arg1,0,8) */ - pop %rsi /* munmap() args: reload from stack */ - pop %rdi movl $11,%eax /* __NR_munmap */ syscall /* munmap(arg2,arg3) */ xor %rdi,%rdi /* exit() args: always return success */ |