1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* $NetBSD: cerror.S,v 1.1 2014/09/03 19:34:26 matt Exp $ */
#include "SYS.h"
#include "assym.h"
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: cerror.S,v 1.1 2014/09/03 19:34:26 matt Exp $")
#endif /* LIBC_SCCS && !lint */
#ifndef _REENTRANT
.globl _C_LABEL(errno)
#endif
#ifdef __PIC__
.protected _C_LABEL(__cerror)
#endif
ENTRY(__cerror)
#ifdef _REENTRANT
l.sw -4(r1),r3
l.sw -8(r1),lr
l.sw -16(r1),r1
l.addi r1,r1,-16
#ifdef __PIC__
l.sw -12(r1),r16
PIC_GOTSETUP(r16)
#endif
l.jal PLT(_C_LABEL(__errno)) # needs got in r16
l.nop
l.addi r1,r1,16
#ifdef __PIC__
l.lwz r16,-12(r1)
#endif
l.lwz lr,-8(r1)
l.lwz r3,-4(r1)
#else
#ifdef __PIC__
l.or r8,r9,r0
PIC_GOTSETUP(r4)
l.lwz r11,got(_C_LABEL(errno))(r4)
l.or r9,r8,r0
#else
l.movi r11,hi(_C_LABEL(errno))
l.ori r11,lo(_C_LABEL(errno))
#endif /* __PIC__ */
#endif /* _REENTRANT */
l.sw 0(r11),r3
l.addi r11,r0,-1
l.addi r12,r0,-1
l.jr lr
l.nop
END(__cerror)
|
