Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix binder routine to not use a volatile register.

Browse Source
This commit is contained in:
matt 2001-07-15 23:19:59 +00:00
parent dcfd225d73
commit 85d99cf46c
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libexec/ld.elf_so/arch/arm/rtld_start.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: rtld_start.S,v 1.2 2001/07/15 17:31:03 matt Exp $ */
/* $NetBSD: rtld_start.S,v 1.3 2001/07/15 23:19:59 matt Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -65,19 +65,20 @@ _rtld_start:
* lr = &GOT[2]
*/
_rtld_bind_start:
stmdb sp!,{r0-r3,sl,fp}
stmdb sp!,{r0-r4,sl,fp}
sub r1, ip, lr /* r1 = 4 * (n + 1) */
sub r1, r1, #4 /* r1 = 4 * n */
add r1, r1, r1 /* r1 = 8 * n */
ldr r0, [lr, #-4] /* get obj ptr from GOT[1] */
mov r4, ip /* save GOT location */
bl _rtld_bind /* Call the binder */
str r0, [ip] /* save address in GOT */
str r0, [r4] /* save address in GOT */
mov ip, r0 /* save new address */
ldmia sp!,{r0-r3,sl,fp,lr} /* restore the stack */
ldmia sp!,{r0-r4,sl,fp,lr} /* restore the stack */
mov pc, ip /* jump to the new address */