diff options
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S')
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S deleted file mode 100644 index 80fdcc6fb..000000000 --- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - - -#include <sysdep-cancel.h> - - .align 4 - .globl __vfork - .type __vfork, @function - .usepv __vfork, std - cfi_startproc -__vfork: - ldgp gp, 0(pv) - PSEUDO_PROF - -#ifdef SHARED - ldq t0, __libc_pthread_functions(gp) !gprel - bne t0, HIDDEN_JUMPTARGET (fork) !samegp -#else - .weak pthread_create - ldq t0, pthread_create(gp) !literal - bne t0, $do_fork -#endif - - lda v0, SYS_ify(vfork) - call_pal PAL_callsys - bne a3, SYSCALL_ERROR_LABEL - ret - -#ifndef SHARED - /* Can't tail-call due to possible mismatch between GP in - fork and vfork object files. */ -$do_fork: - subq sp, 16, sp - cfi_adjust_cfa_offset(16) - stq ra, 0(sp) - cfi_offset(ra, -16) - jsr ra, HIDDEN_JUMPTARGET (fork) - ldgp gp, 0(ra) - ldq ra, 0(sp) - addq sp, 16, sp - cfi_restore(ra) - cfi_adjust_cfa_offset(-16) - ret - -$syscall_error: - SYSCALL_ERROR_HANDLER -#endif - - cfi_endproc - .size __vfork, .-__vfork - -libc_hidden_def (__vfork) - -weak_alias (__vfork, vfork) |