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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.
78 lines
1.7 KiB
ArmAsm
78 lines
1.7 KiB
ArmAsm
/* Copyright (C) 1993, 1996, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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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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#include <sysdep.h>
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#include <features.h>
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.section .bss
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.globl errno
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.align 2
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errno: .space 4
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#ifdef __ELF__
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.type errno, @object
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.size errno, 4
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#endif
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.globl __errno
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__errno = errno
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.globl _errno
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_errno = errno
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.text
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.align 2
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#ifdef _LIBC_REENTRANT
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.globl __syscall_error
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.ent __syscall_error
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__syscall_error:
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ldgp gp, 0(pv)
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lda sp, -16(sp)
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.frame sp, 16, ra, 0
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stq ra, 0(sp)
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stq v0, 8(sp)
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.mask 0x4000001, -16
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.prologue 1
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/* Find our per-thread errno address */
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jsr ra, __errno_location
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/* Store the error value. */
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ldq t0, 8(sp)
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stl t0, 0(v0)
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/* And kick back a -1. */
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ldi v0, -1
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ldq ra, 0(sp)
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lda sp, 16(sp)
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ret
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.end __syscall_error
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#else
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ENTRY(__syscall_error)
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ldgp gp, 0(t12)
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.prologue 1
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stl v0, errno
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lda v0, -1
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ret
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END(__syscall_error)
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#endif /* _LIBC_REENTRANT */
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