use weak aliases rather than function pointers to simplify some code

[musl] / src / thread / x86_64 / clone.s

diff --git a/src/thread/x86_64/clone.s b/src/thread/x86_64/clone.s
index 3cefd93..bf128a4 100644 (file)
--- a/src/thread/x86_64/clone.s
+++ b/src/thread/x86_64/clone.s
@@ -1,11 +1,11 @@
 /* Copyright 2011 Nicholas J. Kain, licensed GNU LGPL 2.1 or later */
 .text
 .global __uniclone
-.type   __uniclone,%function
+.type   __uniclone,@function
 /* rdi = child_stack, rsi = start, rdx = pthread_struct */
 __uniclone:
         subq    $8,%rsp         /* pad parent stack to prevent branch later */
-        subq    $16,%rdi        /* grow child_stack */
+        subq    $24,%rdi        /* grow child_stack */
         mov     %rsi,8(%rdi)    /* push start onto child_stack as return ptr */
         mov     %rdx,0(%rdi)    /* push pthread_struct onto child_stack */
         mov     %rdx,%r8        /* r8 = tls */
@@ -19,4 +19,3 @@ __uniclone:
         pop     %rdi            /* child stack: restore pthread_struct
                                  * parent stack: undo rsp displacement */
         ret
-.size __uniclone,.-__uniclone