X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fx86_64%2F__unmapself.s;h=0b04d99caa9b4b2e97bc4075438df6d3202c0bc6;hb=c2cd25bff89c3581780e7eb267262cb8c4da0d38;hp=59092eaa53fefd472735c3a5c023a3f0ad56787d;hpb=1e12632591ab98a6ea3af8680716c28282552981;p=musl

diff --git a/src/thread/x86_64/__unmapself.s b/src/thread/x86_64/__unmapself.s
index 59092eaa..0b04d99c 100644
--- a/src/thread/x86_64/__unmapself.s
+++ b/src/thread/x86_64/__unmapself.s
@@ -3,22 +3,9 @@
 .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 */
+	movl $11,%eax   /* SYS_munmap */
 	syscall         /* munmap(arg2,arg3) */
 	xor %rdi,%rdi   /* exit() args: always return success */
-	movl $60,%eax   /* __NR_exit */
+	movl $60,%eax   /* SYS_exit */
 	syscall         /* exit(0) */
 .size __unmapself,.-__unmapself