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.
46 lines
720 B
ArmAsm
46 lines
720 B
ArmAsm
/* $NetBSD: ptrace.S,v 1.1 2006/07/01 16:37:20 ross Exp $ */
|
|
|
|
#include "SYS.h"
|
|
|
|
ENTRY(ptrace)
|
|
#ifdef _REENTRANT
|
|
mflr %r0
|
|
stwu %r1,-32(%r1)
|
|
stw %r0,36(%r1)
|
|
stw %r3,8(%r1)
|
|
stw %r4,12(%r1)
|
|
stw %r5,16(%r1)
|
|
stw %r6,20(%r1)
|
|
|
|
bl PIC_PLT(_C_LABEL(__errno))
|
|
li %r7,0
|
|
stw %r7,0(%r3)
|
|
|
|
lwz %r3,8(%r1)
|
|
lwz %r4,12(%r1)
|
|
lwz %r5,16(%r1)
|
|
lwz %r0,36(%r1)
|
|
lwz %r6,20(%r1)
|
|
mtlr %r0
|
|
la %r1,32(%r1)
|
|
#else
|
|
#ifdef PIC
|
|
mflr %r0
|
|
bl _GLOBAL_OFFSET_TABLE_@local-4
|
|
mflr %r7
|
|
lwz %r7,_C_LABEL(errno)@got(%r7)
|
|
li %r8,0
|
|
stw %r8,0(%r7)
|
|
mtlr 0
|
|
#else
|
|
lis %r7,_C_LABEL(errno)@ha
|
|
li %r8,0
|
|
stw %r8,_C_LABEL(errno)@l(%r7)
|
|
#endif /* PIC */
|
|
#endif /* _REENTRANT */
|
|
li %r0,SYS_ptrace
|
|
sc
|
|
bso 1f
|
|
blr
|
|
1:
|
|
b PIC_PLT(_C_LABEL(__cerror))
|