setjmp: optimize longjmp prologues

[musl] / src / thread / x32 / syscall_cp.s

diff --git a/src/thread/x32/syscall_cp.s b/src/thread/x32/syscall_cp.s
index 788c53c..4f10171 100644 (file)
--- a/src/thread/x32/syscall_cp.s
+++ b/src/thread/x32/syscall_cp.s
@@ -1,13 +1,20 @@
 .text
+.global __cp_begin
+.hidden __cp_begin
+.global __cp_end
+.hidden __cp_end
+.global __cp_cancel
+.hidden __cp_cancel
+.hidden __cancel
 .global __syscall_cp_asm
+.hidden __syscall_cp_asm
 .type   __syscall_cp_asm,@function
 __syscall_cp_asm:
 
-.global __cp_begin
 __cp_begin:
        mov (%rdi),%eax
        test %eax,%eax
-       jnz __cancel
+       jnz __cp_cancel
        mov %rdi,%r11
        mov %rsi,%rax
        mov %rdx,%rdi
@@ -18,6 +25,7 @@ __cp_begin:
        mov 16(%rsp),%r9
        mov %r11,8(%rsp)
        syscall
-.global __cp_end
 __cp_end:
        ret
+__cp_cancel:
+       jmp __cancel