Module Name: src
Committed By: matt
Date: Thu Jun 30 20:10:17 UTC 2011
Modified Files:
src/lib/csu/arch/powerpc: crt0.S
Log Message:
Adapt to new ___start definition.
Use PIC method to load %r13 with address of _SDA_BASE_
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/lib/csu/arch/powerpc/crt0.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/csu/arch/powerpc/crt0.S
diff -u src/lib/csu/arch/powerpc/crt0.S:1.1 src/lib/csu/arch/powerpc/crt0.S:1.2
--- src/lib/csu/arch/powerpc/crt0.S:1.1 Tue Feb 8 02:02:25 2011
+++ src/lib/csu/arch/powerpc/crt0.S Thu Jun 30 20:10:17 2011
@@ -29,21 +29,23 @@
#include <powerpc/asm.h>
-RCSID("$NetBSD: crt0.S,v 1.1 2011/02/08 02:02:25 matt Exp $")
+RCSID("$NetBSD: crt0.S,v 1.2 2011/06/30 20:10:17 matt Exp $")
STRONG_ALIAS(_start,__start)
.weak _SDA_BASE_
- .weak _SDA_BASE2_
ENTRY_NOPROFILE(__start)
+ bcl 20,31,1f
+1:
+ mflr %r11
/* SVR4 ABI says small data is in r13 */
- lis %r13,_SDA_BASE_@ha
- addi %r13,%r13,_SDA_BASE_@l
+ addis %r13,%r11,_SDA_BASE_-1b@ha
+ addi %r13,%r13,_SDA_BASE_-1b@l
- /* E[mbedded] ABI says small data is in r2 */
- lis %r2,_SDA_BASE2_@ha
- addi %r2,%r2,_SDA_BASE2_@l
+ mr %r3,%r6
+ mr %r4,%r7
+ mr %r5,%r8
b ___start
END(__start)
