X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fx86_64%2Fsyscall_cp.s;h=b03635475ab912fa932b0320735a6161e7e57ca0;hb=140778582487fb082716eec74324d7b16beb2daf;hp=a36e8d1d7053f36e1615b68ef0d423dcc7cfb7b5;hpb=e74664016b025ea9718da59e680555961444ee4d;p=musl

diff --git a/src/thread/x86_64/syscall_cp.s b/src/thread/x86_64/syscall_cp.s
index a36e8d1d..b0363547 100644
--- a/src/thread/x86_64/syscall_cp.s
+++ b/src/thread/x86_64/syscall_cp.s
@@ -1,6 +1,6 @@
 .text
 .global __syscall_cp_asm
-.type   __syscall_cp_asm,%function
+.type   __syscall_cp_asm,@function
 __syscall_cp_asm:
 	lea 1f(%rip),%rax
 	mov %rax,8(%rdi)
@@ -8,6 +8,7 @@ __syscall_cp_asm:
 	mov 16(%rdi),%eax
 	test %eax,%eax
 	jnz 2f
+	mov %rdi,%r11
 	mov %rsi,%rax
 	mov %rdx,%rdi
 	mov %rcx,%rsi
@@ -15,10 +16,10 @@ __syscall_cp_asm:
 	mov %r9,%r10
 	mov 8(%rsp),%r8
 	mov 16(%rsp),%r9
+	mov %r11,8(%rsp)
 1:	syscall
+	xor %ecx,%ecx
+	mov 8(%rsp),%rdi
+	mov %rcx,(%rdi)
 	ret
-2:	xor %edi,%edi
-	mov %rdi,8(%r10)
-	mov %rdi,(%r10)
-	dec %rdi
-	jmp __cancel
+2:	call __cancel