diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/sh')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch | 2 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S | 2 | ||||
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S | 70 |
3 files changed, 0 insertions, 74 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch index c07498f94..e3b2f7c4e 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch @@ -13,7 +13,5 @@ libpthread_linux_arch_SSRC = pthread_once.S pthread_rwlock_wrlock.S \ sem_post.S sem_timedwait.S sem_trywait.S sem_wait.S libc_linux_arch_CSRC = fork.c -libc_linux_arch_SSRC = clone.S vfork.S ASFLAGS += -DUSE___THREAD - diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S deleted file mode 100644 index 918d57926..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S +++ /dev/null @@ -1,2 +0,0 @@ -#define RESET_PID -#include <libc/sysdeps/linux/sh/clone.S> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S deleted file mode 100644 index 5ea1bc120..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2004 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.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <tcb-offsets.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - /* Save the PID value. */ - stc gbr, r2 - mov.w .L2, r0 - mov.l @(r0,r2), r4 - neg r4, r1 - tst r1, r1 - bf 1f - mov #1, r1 - rotr r1 -1: - mov.l r1, @(r0,r2) - - mov.w .L1, r3 - trapa #0x10 - mov r0, r1 - - /* Restore the old PID value in the parent. */ - tst r0, r0 - bt.s 2f - stc gbr, r2 - mov.w .L2, r0 - mov.l r4, @(r0,r2) - mov r1, r0 -2: - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lpseudo_end - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop -.L1: - .word __NR_vfork -.L2: - .word PID - TLS_PRE_TCB_SIZE - .align 2 -PSEUDO_END (__vfork) -hidden_def (vfork) - -weak_alias (__vfork, vfork) |