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-rw-r--r--libc/sysdeps/linux/arm/vfork.S15
-rw-r--r--libc/sysdeps/linux/common/fork.c7
-rw-r--r--libc/sysdeps/linux/common/vfork.c7
-rw-r--r--libc/sysdeps/linux/frv/vfork.S12
-rw-r--r--libc/sysdeps/linux/i386/vfork.S9
-rw-r--r--libc/sysdeps/linux/m68k/vfork.S15
-rw-r--r--libc/sysdeps/linux/powerpc/vfork.S9
-rw-r--r--libc/sysdeps/linux/powerpc/vfork.c4
-rw-r--r--libc/sysdeps/linux/sh/vfork.S12
-rw-r--r--libc/sysdeps/linux/sparc/fork.S15
-rw-r--r--libc/sysdeps/linux/sparc/vfork.S15
-rw-r--r--libc/sysdeps/linux/x86_64/vfork.S11
12 files changed, 78 insertions, 53 deletions
diff --git a/libc/sysdeps/linux/arm/vfork.S b/libc/sysdeps/linux/arm/vfork.S
index 530bba07c..68798995a 100644
--- a/libc/sysdeps/linux/arm/vfork.S
+++ b/libc/sysdeps/linux/arm/vfork.S
@@ -8,16 +8,20 @@
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
+#include <features.h>
+
#define _ERRNO_H
#include <bits/errno.h>
#include <sys/syscall.h>
#ifdef __NR_fork
.text
-.global vfork
-.type vfork,%function
+.global __vfork
+.hidden __vfork
+.type __vfork,%function
.align 4
-vfork:
+
+__vfork:
#ifdef __NR_vfork
swi __NR_vfork
@@ -34,11 +38,12 @@ vfork:
swi __NR_fork
cmn r0, #4096
- /* Syscal worked. Return to child/parent */
+ /* Syscall worked. Return to child/parent */
movcc pc, lr
__error:
b __syscall_error
-.size vfork,.-vfork
+.size __vfork,.-__vfork
+strong_alias(__vfork,vfork)
#endif
diff --git a/libc/sysdeps/linux/common/fork.c b/libc/sysdeps/linux/common/fork.c
index e766799c0..899cbaf63 100644
--- a/libc/sysdeps/linux/common/fork.c
+++ b/libc/sysdeps/linux/common/fork.c
@@ -12,8 +12,9 @@
#ifdef __ARCH_HAS_MMU__
#ifdef __NR_fork
-#define __NR___libc_fork __NR_fork
-_syscall0(pid_t, __libc_fork);
-weak_alias(__libc_fork, fork);
+#define __NR___fork __NR_fork
+attribute_hidden _syscall0(pid_t, __fork);
+strong_alias(__fork,fork)
+weak_alias(__fork,__libc_fork)
#endif
#endif
diff --git a/libc/sysdeps/linux/common/vfork.c b/libc/sysdeps/linux/common/vfork.c
index ba4f042ca..d0a4d9a0e 100644
--- a/libc/sysdeps/linux/common/vfork.c
+++ b/libc/sysdeps/linux/common/vfork.c
@@ -2,7 +2,10 @@
#include <unistd.h>
#include <sys/types.h>
-pid_t vfork(void)
+extern __pid_t __fork (void) __THROW attribute_hidden;
+
+pid_t attribute_hidden __vfork(void)
{
- return fork();
+ return __fork();
}
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/frv/vfork.S b/libc/sysdeps/linux/frv/vfork.S
index 230f2f820..b5ecc09af 100644
--- a/libc/sysdeps/linux/frv/vfork.S
+++ b/libc/sysdeps/linux/frv/vfork.S
@@ -17,15 +17,18 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <features.h>
+
#include <asm/unistd.h>
#define _ERRNO_H 1
#include <bits/errno.h>
.text
- .globl vfork
- .type vfork,@function
+ .globl __vfork
+ .hidden __vfork
+ .type __vfork,@function
/* int vfork(void) */
-vfork:
+__vfork:
setlos.p #__NR_vfork, gr7
setlos #-4096, gr4
tra gr0, gr0
@@ -38,5 +41,6 @@ vfork:
ldd @(gr14, gr15), gr14
jmpl @(gr14, gr0)
- .size vfork,.-vfork
+ .size __vfork,.-__vfork
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/i386/vfork.S b/libc/sysdeps/linux/i386/vfork.S
index d382dbac3..18a8e5dfa 100644
--- a/libc/sysdeps/linux/i386/vfork.S
+++ b/libc/sysdeps/linux/i386/vfork.S
@@ -3,17 +3,20 @@
*
*/
+#include <features.h>
#include <sys/syscall.h>
#ifndef __NR_vfork
/* No vfork so use fork instead */
-.weak vfork ; vfork = __libc_fork
+hidden_strong_alias(__fork,__vfork)
+weak_alias(vfork,__libc_fork)
#else
.text
.global __vfork
+.hidden __vfork
.type __vfork,%function
.align 1<<4
@@ -27,7 +30,5 @@ __vfork:
ret
.size __vfork,.-__vfork
-
-
-.weak vfork ; vfork = __vfork
#endif
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/m68k/vfork.S b/libc/sysdeps/linux/m68k/vfork.S
index 5db163bf5..e58b9e949 100644
--- a/libc/sysdeps/linux/m68k/vfork.S
+++ b/libc/sysdeps/linux/m68k/vfork.S
@@ -1,3 +1,4 @@
+#include <features.h>
#include <asm/unistd.h>
@@ -10,11 +11,13 @@
.text
.align 2
.globl errno
- .globl vfork
-#if defined __HAVE_ELF__
- .type vfork,@function
+ .globl __vfork
+#ifdef __HAVE_ELF__
+ .hidden __vfork
+ .type __vfork,@function
#endif
-vfork:
+
+__vfork:
movl %sp@+, %a1 /* save the return address for later */
movl IMM __NR_vfork,%d0
trap #0
@@ -24,7 +27,7 @@ vfork:
jmp %a1@ /* don't return, just jmp directly */
fix_errno:
negl %d0
-#ifndef __PIC__
+#ifndef __PIC__ /* needs handling as the other archs */
movl errno, %a0
#else
movl errno@GOT(%a5), %a0
@@ -33,3 +36,5 @@ fix_errno:
movl IMM -1, %d0
jmp %a1@ /* don't return, just jmp directly */
+.size __vfork,.-__vfork
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/powerpc/vfork.S b/libc/sysdeps/linux/powerpc/vfork.S
index 67d8aaeac..7cf5eaa16 100644
--- a/libc/sysdeps/linux/powerpc/vfork.S
+++ b/libc/sysdeps/linux/powerpc/vfork.S
@@ -1,14 +1,17 @@
+#include <features.h>
#include <sys/syscall.h>
#ifndef __NR_vfork
/* No vfork so use fork instead */
-.weak vfork ; vfork = __libc_fork
+hidden_strong_alias(__fork,__vfork)
+weak_alias(vfork,__libc_fork)
#else
.text
.global __vfork
+.hidden __vfork
.type __vfork,@function
.type __syscall_error,@function
@@ -17,7 +20,7 @@ __vfork:
sc
bnslr+
b __syscall_error
-.size __vfork,.-__vfork
-.weak vfork ; vfork = __vfork
+.size __vfork,.-__vfork
#endif
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/powerpc/vfork.c b/libc/sysdeps/linux/powerpc/vfork.c
index 6623d8dde..39f992513 100644
--- a/libc/sysdeps/linux/powerpc/vfork.c
+++ b/libc/sysdeps/linux/powerpc/vfork.c
@@ -9,7 +9,7 @@
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");
@@ -46,4 +46,4 @@ pid_t vfork(void)
__syscall_return (pid_t);
}
-
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/sh/vfork.S b/libc/sysdeps/linux/sh/vfork.S
index 981928e08..f3c20a9d6 100644
--- a/libc/sysdeps/linux/sh/vfork.S
+++ b/libc/sysdeps/linux/sh/vfork.S
@@ -32,9 +32,11 @@
and the process ID of the new process to the old process. */
.text
-.align 4
+.globl __vfork
+.hidden __vfork
.type __vfork,@function
-.globl __vfork;
+.align 4
+
__vfork:
mov.w .L2, r3
trapa #0x10
@@ -104,9 +106,9 @@ __vfork:
.word __NR_vfork
.L3:
.word __NR_fork
- .size __vfork, .-__vfork
-.weak vfork
- vfork = __vfork
+
+.size __vfork, .-__vfork
+strong_alias(__vfork,vfork)
#include "syscall_error.S"
diff --git a/libc/sysdeps/linux/sparc/fork.S b/libc/sysdeps/linux/sparc/fork.S
index c382f4b4e..dfa109dcd 100644
--- a/libc/sysdeps/linux/sparc/fork.S
+++ b/libc/sysdeps/linux/sparc/fork.S
@@ -19,14 +19,16 @@
/* Code taken from glibc2.2.2/sysdeps/unix/sysv/linux/sparc/vfork.S */
+#include <features.h>
#include <sys/syscall.h>
.text
-.global __libc_fork
-.type __libc_fork,%function
+.global __fork
+.hidden __fork
+.type __fork,%function
.align 4
-__libc_fork:
+__fork:
mov __NR_fork, %g1
ta 0x10
bcc,a 9000f
@@ -43,7 +45,6 @@ __libc_fork:
retl
and %o0, %o1, %o0
-.size __libc_fork,.-__libc_fork
-
-.weak fork
- fork = __libc_fork
+.size __fork,.-__fork
+strong_alias(__fork,fork)
+weak_alias(fork,__libc_fork)
diff --git a/libc/sysdeps/linux/sparc/vfork.S b/libc/sysdeps/linux/sparc/vfork.S
index 854b66182..9b7092c98 100644
--- a/libc/sysdeps/linux/sparc/vfork.S
+++ b/libc/sysdeps/linux/sparc/vfork.S
@@ -23,14 +23,16 @@
#ifndef __NR_vfork
/* No vfork so use fork instead */
-.weak vfork
- vfork = __libc_fork
+
+hidden_strong_alias(__fork,__vfork)
+weak_alias(vfork,__libc_fork)
#else
.text
-.global vfork
-.type vfork,%function
+.global __vfork
+.hidden __vfork
+.type __vfork,%function
.align 4
__vfork:
@@ -51,8 +53,5 @@ __vfork:
and %o0, %o1, %o0
.size __vfork,.-__vfork
-
-.weak vfork
- vfork = __vfork
-
#endif /* __NR_vfork */
+strong_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/x86_64/vfork.S b/libc/sysdeps/linux/x86_64/vfork.S
index dde29e96a..5786058d2 100644
--- a/libc/sysdeps/linux/x86_64/vfork.S
+++ b/libc/sysdeps/linux/x86_64/vfork.S
@@ -16,6 +16,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <features.h>
#include <sys/syscall.h>
/* Clone the calling process, but without copying the whole address space.
@@ -25,15 +26,17 @@
#ifndef __NR_vfork
/* No vfork so use fork instead */
-.weak vfork
- vfork = __libc_fork
+hidden_strong_alias(__fork,__vfork)
+weak_alias(vfork,__libc_fork)
#else
.text
.global __vfork
+.hidden __vfork
.type __vfork,%function
.align 16
+
__vfork:
/* Pop the return PC value into RDI. We need a register that
@@ -58,7 +61,5 @@ __error:
.size __vfork,.-__vfork
-.weak vfork
- vfork = __vfork
-
#endif /* __NR_vfork */
+strong_alias(__vfork,vfork)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:17:14 +0000