b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
75 lines
2.3 KiB
ArmAsm
75 lines
2.3 KiB
ArmAsm
/* $NetBSD: cerror.S,v 1.7 2011/01/14 06:12:17 matt Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* from: @(#)cerror.s 5.1 (Berkeley) 4/23/90
|
|
*/
|
|
|
|
#include "SYS.h"
|
|
|
|
#ifdef PIC
|
|
.hidden CERROR
|
|
#endif
|
|
|
|
ASENTRY(CERROR)
|
|
#ifdef _REENTRANT
|
|
stmfd sp!, {r4, lr}
|
|
mov r4, r0
|
|
bl PIC_SYM(_C_LABEL(__errno), PLT)
|
|
str r4, [r0]
|
|
mvn r0, #0x00000000
|
|
mvn r1, #0x00000000
|
|
ldmfd sp!, {r4, pc}
|
|
#else
|
|
#ifdef PIC
|
|
/* Setup the GOT */
|
|
ldr r3, .Lgot
|
|
add r3, pc, r3
|
|
.L1:
|
|
ldr r1, .Lerrno
|
|
ldr r1, [r3, r1]
|
|
#else
|
|
ldr r1, .Lerrno
|
|
#endif /* PIC */
|
|
str r0, [r1]
|
|
mvn r0, #0x00000000
|
|
mvn r1, #0x00000000
|
|
RET
|
|
|
|
#ifdef PIC
|
|
.align 0
|
|
.Lgot:
|
|
.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
|
|
#endif /* PIC */
|
|
|
|
.globl _C_LABEL(errno)
|
|
|
|
.Lerrno:
|
|
.word PIC_SYM(_C_LABEL(errno), GOT)
|
|
#endif /* _REENTRANT */
|