mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 22:00:08 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
105 lines
2.8 KiB
ArmAsm
105 lines
2.8 KiB
ArmAsm
/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
|
|
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
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, 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
|
|
.size errno,4
|
|
errno:
|
|
.space 4
|
|
weak_alias (errno, _errno)
|
|
|
|
/* The following code is only used in the shared library when we
|
|
compile the reentrant version. Otherwise each system call defines
|
|
each own version. */
|
|
|
|
/* The syscall stubs jump here when they detect an error. */
|
|
|
|
#undef CALL_MCOUNT
|
|
#define CALL_MCOUNT
|
|
|
|
.text
|
|
ENTRY(__syscall_error)
|
|
#ifndef PIC
|
|
#ifndef _LIBC_REENTRANT
|
|
lcr %r2,%r2
|
|
basr %r1,0
|
|
.L0: l %r1,.L1-.L0(%r1)
|
|
st %r2,0(0,%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
.L1: .long errno
|
|
#else
|
|
stm %r11,%r15,44(%r15)
|
|
lr %r0,%r15
|
|
ahi %r15,-96
|
|
st %r0,0(%r15)
|
|
lcr %r11,%r2
|
|
basr %r13,0
|
|
.L0: l %r1,.L1-.L0(%r13)
|
|
basr %r14,%r1
|
|
st %r11,0(%r2)
|
|
lhi %r2,-1
|
|
l %r15,0(%r15)
|
|
lm %r11,%r15,44(%r15)
|
|
br %r14
|
|
.L1: .long __errno_location
|
|
#endif
|
|
#else
|
|
#ifndef _LIBC_REENTRANT
|
|
basr %r1,0
|
|
.L0: al %r1,.L1-.L0(%r1)
|
|
l %r1,errno@GOT12(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(0,%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
.L1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
#else
|
|
stm %r11,%r15,44(%r15)
|
|
lr %r0,%r15
|
|
ahi %r15,-96
|
|
st %r0,0(%r15)
|
|
lcr %r11,%r2
|
|
basr %r13,0
|
|
.L0: l %r12,.L1-.L0(%r13)
|
|
ar %r12,%r13
|
|
l %r14,.L2-.L0(%r13)
|
|
bas %r14,0(%r14,%r13)
|
|
st %r11,0(0,%r2)
|
|
lhi %r2,-1
|
|
l %r15,0(%r15)
|
|
lm %r11,%r15,44(%r15)
|
|
br %r14
|
|
.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
|
|
.L2: .long __errno_location@PLT - .L0
|
|
#endif
|
|
#endif
|
|
|
|
END (__syscall_error)
|