glibc/sysdeps/unix/sysv/linux/m68k/sysdep.S
Ulrich Drepper c66452515d update from main archive 961127
Thu Nov 28 03:11:11 1996  Ulrich Drepper  <drepper@cygnus.com>

	* libio/fileops.c: Update from latest libg++.

	* sysdeps/unix/sysv/linux/init-first.c: Reformat copyright.

	* sysdeps/stub/libc-lock.h: Add __libc_lock_init_recursive.
	* libio/genops.c (_IO_init): Use __libc_lock_init_recursive
	instead of __libc_lock_init for streams.
	Reported by a sun <asun@zoology.washington.edu>.

	* sysdepsunix/sysv/linux/i386/brk.c: Reformat copyright.

	* sysdeps/generic/errno-loc.c: New file.  Generic definition of
	__errno_location function.
	* sysdeps/unix/sysv/linux/i386/sysdep.S: Remove definition of
	__errno_location.
	* sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=csu]: Add errno-loc
	to sysdep-routines.

	* sysdeps/unix/sysv/linux/configure: Add test for linuxthreads
	and crypt add-on and warn if not available.

Wed Nov 27 23:09:37 1996  Ulrich Drepper  <drepper@cygnus.com>

	* po/ko.po: Update from Bang Jun-Young <bangjy@nownuri.nowcom.co.kr>.

	* sysdeps/unix/sysv/linux/syscalls.list: Remove _llseek.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=misc] (routines): Add
	llseek.
	* sysdeps/unix/sysv/linux/llseek.c: New file.  Uses syscall.
	* sysdeps/unix/sysv/linux/i386/syscalls.list: Add __sys_llseek.
	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Add __sys_llseek.
	Reported by HJ Lu <hjl@gnu.ai.mit.edu>.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add llseek.
	* sysdeps/unix/sysv/linux/alpha/llseek.S: Remove.  Generic syscall
	is enough.
	Patch by Richard Henderson <rth@tamu.edu>.

	* sysdeps/unix/sysv/linux/alpha/sys/io.h: Add prototypes for
	pciconfig_read and pciconfig_write.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add new syscalls
	pciconfig_read and pciconfig_write.

	* login/getutent_r.c: Fix several bugs in last change.
1996-11-28 04:16:09 +00:00

64 lines
2 KiB
ArmAsm

/* Copyright (C) 1996 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
/* Because the Linux version is in fact m68k/ELF and the start.? file
for this system (sysdeps/m68k/elf/start.S) is also used by The Hurd
and therefore this files must not contain the definition of the
`errno' variable (I don't know why, ask Roland), we have to define
it somewhere else.
...and this place is here. */
.bss
.globl errno
.type errno,@object
errno: .space 4
.size errno,4
.globl _errno
.type _errno,@object
_errno = errno /* This name is expected by hj's libc.so.5 startup code. */
.text
/* The following code is only used in the shared library when we
compile the reentrant version. Otherwise each system call defines
each own version. */
#ifndef PIC
/* The syscall stubs jump here when they detect an error. */
.globl __syscall_error
.type __syscall_error, @function
.align 4
__syscall_error:
neg.l %d0
move.l %d0, errno
#ifdef _LIBC_REENTRANT
move.l %d0, -(%sp)
jbsr __errno_location
move.l (%sp)+, (%a0)
#endif
move.l #-1, %d0
/* Copy return value to %a0 for syscalls that are declared to
return a pointer. */
move.l %d0, %a0
rts
END (__syscall_error)
#endif /* PIC */