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authorUlrich Drepper <drepper@redhat.com>2003-02-07 06:46:21 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-07 06:46:21 +0000
commit65c689907900378bc3daf394a40b6a046595caab (patch)
treeab2f37fdde74caf77e4c30e3fcec407214d89fb0 /linuxthreads/sysdeps/unix/sysv/linux/sparc
parentce96c93de5d57d917d300c4c80ed8ffc9141a874 (diff)
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Update.
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.
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/sparc')
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S23
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S23
2 files changed, 40 insertions, 6 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
index 5e98554744..2da7703e31 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
@@ -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
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
index 98ad45795a..8b85d763d4 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
@@ -19,13 +19,28 @@
#include <sysdep-cancel.h>
- .text
+#ifdef SHARED
+.LLGETPC0:
+ retl
+ addl %o7, %o0, %o0
+#endif
ENTRY(__vfork)
- ld [%g7 + MULTIPLE_THREADS_OFFSET], %o0
#ifdef SHARED
- cmp %o0, 0
- bne HIDDEN_JUMPTARGET (__fork)
+ 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