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b5bc52efe7
2003-08-30 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/sysdep.h (cfi_window_save, CFI_WINDOW_SAVE): Define. * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h: Allow file to be included multiple times. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Pass ptid, tls, ctid arguments to the kernel. * sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c (__getpagesize): Use INTERNAL_SYSCALL instead of __syscall_getpagesize. * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__libc_sigaction): Use INLINE_SYSCALL instead of __syscall_rt_sigaction. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list (__syscall_getgroups, __syscall_getpagesize, __syscall__llseek, __syscall_setfsgid, __syscall_setfsuid, __syscall_setgid, __syscall_setgroups, __syscall_setregid, __syscall_setreuid, __syscall_ipc, __syscall_setuid, __syscall_rt_sigaction, __syscall_rt_sigpending, __syscall_rt_sigprocmask, __syscall_rt_sigqueueinfo, __syscall_rt_sigsuspend, __syscall_rt_sigtimedwait): Remove unneeded syscall stubs. * sysdeps/unix/sysv/linux/sparc/sparc32/Makefile (sysdep_routines): Remove rt_sigsuspend, rt_sigprocmask, rt_sigtimedwait, rt_sigqueueinfo, rt_sigaction and rt_sigpending. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (__CLONE_SYSCALL_STRING): Define. * sysdeps/unix/sysv/linux/sparc/sparc32/socket.S (__socket): Add CFI directives. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (__CLONE_SYSCALL_STRING): Define. * sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_CLONE_SYSCALL): Define. * sysdeps/unix/sysv/linux/sparc/system.c: New file. * sunrpc/rpc/clnt.h: Remove a few __THROW. * sunrpc/Makefile (CFLAGS-auth_unix.c): Add -fexceptions. (CFLAGS-key_call.c): Likewise. (CFLAGS-pmap_rmt.c): Likewise. * sunrpc/rpc/auth.h: Remove serveral __THROW. (CFLAGS-rcmd.c): Likewise.
80 lines
1.9 KiB
ArmAsm
80 lines
1.9 KiB
ArmAsm
/* Copyright (C) 1996, 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@tamu.edu).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* clone() is even more special than fork() as it mucks with stacks
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and invokes a function in the right context after its all over. */
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#include <asm/errno.h>
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#include <asm/unistd.h>
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/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
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pid_t *ptid, void *tls, pid_t *ctid); */
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.text
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.align 4
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.globl __clone
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.type __clone,@function
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__clone:
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save %sp,-96,%sp
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/* sanity check arguments */
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tst %i0
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be .Lerror
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orcc %i1,%g0,%o1
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be .Lerror
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mov %i2,%o0
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/* ptid */
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mov %i4,%o2
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/* tls */
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mov %i5,%o3
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/* ctid */
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ld [%fp+92],%o4
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/* Do the system call */
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set __NR_clone,%g1
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ta 0x10
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bcs .Lerror
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tst %o1
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bne __thread_start
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nop
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ret
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restore %o0,%g0,%o0
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.Lerror:
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call __errno_location
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or %g0,EINVAL,%i0
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st %i0,[%o0]
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ret
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restore %g0,-1,%o0
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.size __clone, .-__clone
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.type __thread_start,@function
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__thread_start:
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call %i0
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mov %i3,%o0
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call _exit,0
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nop
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.size __thread_start, .-__thread_start
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weak_alias(__clone, clone)
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