X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fx86_64%2F__unmapself.s;h=e2689e65052ce76b4639324c3bcf239f97c36eee;hb=52d4444f8eec1a4e7e0861859c705c3a558b4e2a;hp=59092eaa53fefd472735c3a5c023a3f0ad56787d;hpb=1e12632591ab98a6ea3af8680716c28282552981;p=musl

diff --git a/src/thread/x86_64/__unmapself.s b/src/thread/x86_64/__unmapself.s
index 59092eaa..e2689e65 100644
--- a/src/thread/x86_64/__unmapself.s
+++ b/src/thread/x86_64/__unmapself.s
@@ -1,24 +1,10 @@
-/* Copyright 2011 Nicholas J. Kain, licensed GNU LGPL 2.1 or later */
+/* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */
 .text
 .global __unmapself
-.type   __unmapself,%function
+.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