mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-19 11:30:06 +00:00
bd78530f15
1998-05-31 Philip Blundell <philb@gnu.org> * sysdeps/unix/sysv/linux/arm/sysdep.S: Use C_SYMBOL_NAME when referring to errno and _errno. * sysdeps/arm/fpu/feholdexcpt.c: New file. * sysdeps/i386/fpu_control.h: Fix typo. * sysdeps/arm/bits/setjmp.h (__jmp_buf): Remove floating-point support. (_JMPBUF_UNWINDS): Added. * sysdeps/arm/fpu/bits/setjmp.h: New file. 1998-05-25 Gordon Matzigkeit <gord@profitpress.com> * sysdeps/mach/hurd/Makefile: Use the `before-compile' target in order to build header files, not `generated'. * Rules (before-compile): New target which depends on all $(before-compile) files.
46 lines
1.7 KiB
ArmAsm
46 lines
1.7 KiB
ArmAsm
/* Copyright (C) 1995, 1996, 1997, 1998 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>
|
|
|
|
/* We define errno here, to be consistent with Linux/i386. */
|
|
.bss
|
|
.globl C_SYMBOL_NAME(errno)
|
|
.type C_SYMBOL_NAME(errno),%object
|
|
.size C_SYMBOL_NAME(errno),4
|
|
C_SYMBOL_NAME(errno): .zero 4
|
|
.globl C_SYMBOL_NAME(_errno)
|
|
.type C_SYMBOL_NAME(_errno),%object
|
|
/* This name is expected by hj's libc.so.5 startup code. It seems to be needed
|
|
by pthreads as well. */
|
|
C_SYMBOL_NAME(_errno) = C_SYMBOL_NAME(errno)
|
|
.text
|
|
|
|
/* The syscall stubs jump here when they detect an error.
|
|
The code for Linux is almost identical to the canonical Unix
|
|
code, except that the error number in R0 is negated. */
|
|
|
|
#undef CALL_MCOUNT
|
|
#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers R0. */
|
|
|
|
ENTRY (__syscall_error)
|
|
rsb r0, r0, $0
|
|
|
|
#define __syscall_error __syscall_error_1
|
|
#include <sysdeps/unix/arm/sysdep.S>
|