mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-08 13:39:25 -04:00
40 lines
762 B
ArmAsm
40 lines
762 B
ArmAsm
/* $NetBSD: cerror.S,v 1.7 2015/01/12 02:48:20 dennis Exp $ */
|
|
|
|
/* Now inlined in the syscall stubs. Keep code for a while for mind changes. */
|
|
|
|
#if 0
|
|
#include <machine/asm.h>
|
|
#include "SYS.h"
|
|
|
|
#ifndef _REENTRANT
|
|
.globl _C_LABEL(errno)
|
|
#endif
|
|
#ifdef __PIC__
|
|
.protected _C_LABEL(__cerror)
|
|
#endif
|
|
|
|
ENTRY(__cerror)
|
|
#ifdef _REENTRANT
|
|
mflr %r0
|
|
streg %r0,SF_LR(%r1)
|
|
streg %r31,-8(%r1)
|
|
stptru %r1,-(SF_SZ+16)(%r1) # allocate new stack frame
|
|
mr %r31,%r3 # stash away in callee-saved register
|
|
bl PIC_PLT(_C_LABEL(__errno))
|
|
nop
|
|
stint %r31,0(%r3)
|
|
|
|
addi %r1,%r1,(SF_SZ+16)
|
|
ldreg %r31,-8(%r1)
|
|
ldreg %r0,SF_LR(%r1)
|
|
mtlr %r0
|
|
#else
|
|
lwz %r4,_C_LABEL(errno)@got(%r2)
|
|
stw %r3,0(%r4)
|
|
#endif /* _REENTRANT */
|
|
li %r3,-1
|
|
li %r4,-1
|
|
blr
|
|
END(__cerror)
|
|
#endif /* 0 */
|