[PATCH 3/8] stack-ppc: Adjust for ppc32

[Anton Vorontsov <avorontsov@ru.mvista.com>]

Get rid of magic numbers, use appropriate defines from ptrace.h.

>From now on stack-ppc.c should be suitable for ppc32.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
---
 runtime/stack-ppc.c |    4 ++--
 runtime/stack.c     |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/runtime/stack-ppc.c b/runtime/stack-ppc.c
index 3267194..df2db15 100644
--- a/runtime/stack-ppc.c
+++ b/runtime/stack-ppc.c
@@ -21,7 +21,7 @@ static void __stp_stack_print (struct pt_regs *regs, int verbose, int levels,
 			return;
 		_sp = (unsigned long *) sp;
 		newsp = _sp[0];
-		ip = _sp[2];
+		ip = _sp[STACK_FRAME_LR_SAVE];
 		if (!firstframe || ip != lr) {
 			if (verbose) {
 				_stp_printf("[0x%016lx] [0x%016lx] ", sp, ip);
@@ -38,7 +38,7 @@ static void __stp_stack_print (struct pt_regs *regs, int verbose, int levels,
 		 * See if this is an exception frame.
 		 * We look for the "regshere" marker in the current frame.
 		 */
-		if ( _sp[12] == 0x7265677368657265ul) {
+		if (_sp[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
 			struct pt_regs *regs = (struct pt_regs *)
 				(sp + STACK_FRAME_OVERHEAD);
 			if (verbose) {
diff --git a/runtime/stack.c b/runtime/stack.c
index ae89995..25dbdbb 100644
--- a/runtime/stack.c
+++ b/runtime/stack.c
@@ -40,7 +40,7 @@ static void _stp_stack_print_fallback(unsigned long, int, int);
 #include "stack-ia64.c"
 #elif  defined (__i386__)
 #include "stack-i386.c"
-#elif defined (__powerpc64__)
+#elif defined (__powerpc__)
 #include "stack-ppc.c"
 #elif defined (__arm__)
 #include "stack-arm.c"
-- 
1.6.3.3