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Update.

Browse Source 
2003-02-07  Jakub Jelinek  <jakub@redhat.com>

	* tst-popen2.c: New test.
	* Makefile (tests): Add tst-popen2.
	* sysdeps/unix/sysv/linux/alpha/vfork.S (__vfork): Branch to __fork
	whenever libpthread.so is loaded.
	* sysdeps/unix/sysv/linux/i386/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Likewise.
This commit is contained in:
Ulrich Drepper
2003-02-07 06:46:21 +00:00
parent ce96c93de5
commit 65c6899079
13 changed files with 152 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
View File

@@ -20,9 +20,28 @@
#include <sysdep-cancel.h>
.text
#ifdef SHARED
.LLGETPC0:
retl
addl %o7, %o0, %o0
#endif
ENTRY(__vfork)
ld [%g7 + MULTIPLE_THREADS_OFFSET], %o0
cmp %o0, 0
#ifdef SHARED
mov %o7, %o1
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o0
call .LLGETPC0
add %o0, %lo(_GLOBAL_OFFSET_TABLE_+4), %o0
sethi %hi(__libc_pthread_functions), %o2
mov %o1, %o7
or %o2, %lo(__libc_pthread_functions), %o2
ld [%o0 + %o2], %o2
ld [%o2], %o2
cmp %o2, 0
#else
.weak __pthread_fork
sethi %hi(__pthread_fork), %o0
orcc %o0, %lo(__pthread_fork), %o0
#endif
#if defined SHARED && !defined BROKEN_SPARC_WDISP22
bne HIDDEN_JUMPTARGET(__fork)
#else

25
linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
View File

@@ -19,13 +19,28 @@
#include <sysdep-cancel.h>
.text
ENTRY(__vfork)
ld [%g7 + MULTIPLE_THREADS_OFFSET], %o0
#ifdef SHARED
cmp %o0, 0
bne HIDDEN_JUMPTARGET (__fork)
.LLGETPC0:
retl
addl %o7, %o0, %o0
#endif
ENTRY(__vfork)
#ifdef SHARED
mov %o7, %o1
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o0
call .LLGETPC0
add %o0, %lo(_GLOBAL_OFFSET_TABLE_+4), %o0
sethi %hi(__libc_pthread_functions), %o2
mov %o1, %o7
or %o2, %lo(__libc_pthread_functions), %o2
ldx [%o0 + %o2], %o2
ldx [%o2], %o2
cmp %o2, 0
bne HIDDEN_JUMPTARGET(__fork)
#else
.weak __pthread_fork
sethi %hi(__pthread_fork), %o0
or %o0, %lo(__pthread_fork), %o0
brnz,pn %o0, 1f
#endif
mov __NR_vfork, %g1