From 48143d8a8f92fd69d95564516fd1b7cf122511b1 Mon Sep 17 00:00:00 2001
From: "Peter S. Mazinger" <ps.m@gmx.net>
Date: Tue, 24 Jan 2006 17:18:19 +0000
Subject: fork/vfork weak in libc, strong in libpthread

---
 libc/sysdeps/linux/powerpc/vfork.S | 19 +++++++++++++------
 libc/sysdeps/linux/powerpc/vfork.c |  6 +++---
 2 files changed, 16 insertions(+), 9 deletions(-)

(limited to 'libc/sysdeps/linux/powerpc')

diff --git a/libc/sysdeps/linux/powerpc/vfork.S b/libc/sysdeps/linux/powerpc/vfork.S
index 5b4bcc069..a55b6fbc9 100644
--- a/libc/sysdeps/linux/powerpc/vfork.S
+++ b/libc/sysdeps/linux/powerpc/vfork.S
@@ -1,25 +1,32 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
 #include <features.h>
 #include <sys/syscall.h>
 
 #ifndef __NR_vfork
 
 /* No vfork so use fork instead */
-strong_alias(fork,vfork)
-strong_alias(vfork,__libc_fork)
+strong_alias(fork,__libc_fork)
+hidden_strong_alias(__libc_fork,__vfork)
 
 #else
 
 .text
-.global vfork
-.type   vfork,@function
+.global __vfork
+.hidden __vfork
+.type   __vfork,@function
 .type   __syscall_error,@function
 
-vfork:
+__vfork:
 	li	0, __NR_vfork
 	sc
 	bnslr+
 	b	__syscall_error
 
-.size vfork,.-vfork
+.size __vfork,.-__vfork
 #endif
+weak_alias(__vfork,vfork)
 libc_hidden_def(vfork)
diff --git a/libc/sysdeps/linux/powerpc/vfork.c b/libc/sysdeps/linux/powerpc/vfork.c
index 16d66bd24..1b8e3cd35 100644
--- a/libc/sysdeps/linux/powerpc/vfork.c
+++ b/libc/sysdeps/linux/powerpc/vfork.c
@@ -3,15 +3,13 @@
 #include <errno.h>
 #include <sys/syscall.h>
 
-libc_hidden_proto(vfork)
-
 #define __syscall_clobbers \
 	"r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
 #define __syscall_return(type) \
 	return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \
 	       (type) __sc_ret
 
-pid_t vfork(void)
+pid_t attribute_hidden __vfork(void)
 {
 	unsigned long __sc_ret, __sc_err;
 	register unsigned long __sc_0 __asm__ ("r0");
@@ -48,4 +46,6 @@ pid_t vfork(void)
 
 	__syscall_return (pid_t);
 }
+libc_hidden_proto(vfork)
+weak_alias(__vfork,vfork)
 libc_hidden_def(vfork)
-- 
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