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Diffstat (limited to 'src/thread/x86_64/__unmapself.s')
-rw-r--r--src/thread/x86_64/__unmapself.s13
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 */