From 65c689907900378bc3daf394a40b6a046595caab Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 7 Feb 2003 06:46:21 +0000 Subject: Update. 2003-02-07 Jakub Jelinek * 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. --- .../sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S | 23 ++++++++++++++++++++-- .../sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S | 23 ++++++++++++++++++---- 2 files changed, 40 insertions(+), 6 deletions(-) (limited to 'linuxthreads/sysdeps/unix/sysv/linux/sparc') 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 .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 - .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 -- cgit v1.2.3