39 lines
651 B
ArmAsm
39 lines
651 B
ArmAsm
/* $NetBSD: cerror.S,v 1.5 2000/01/27 14:58:48 kleink Exp $ */
|
|
|
|
#include <machine/asm.h>
|
|
#include "SYS.h"
|
|
|
|
#ifndef _REENTRANT
|
|
.globl _C_LABEL(errno)
|
|
#endif
|
|
|
|
ENTRY(__cerror)
|
|
#ifdef _REENTRANT
|
|
mflr 0
|
|
stwu 1,-16(1) # allocate new stack frame
|
|
stw 0,20(1)
|
|
stw 31,8(1)
|
|
mr 31,3 # stash away in callee-saved register
|
|
bl PIC_PLT(_C_LABEL(__errno))
|
|
stw 31,0(3)
|
|
lwz 0,20(1)
|
|
lwz 31,8(1)
|
|
mtlr 0
|
|
la 1,16(1)
|
|
#else
|
|
#ifdef PIC
|
|
mflr 10
|
|
bl _GLOBAL_OFFSET_TABLE_@local-4
|
|
mflr 4
|
|
lwz 4,_C_LABEL(errno)@got(4)
|
|
stw 3,0(4)
|
|
mtlr 10
|
|
#else
|
|
lis 4,_C_LABEL(errno)@ha
|
|
stw 3,_C_LABEL(errno)@l(4)
|
|
#endif /* PIC */
|
|
#endif /* _REENTRANT */
|
|
li 3,-1
|
|
li 4,-1
|
|
blr
|