Changeset 0b9ac3c in mainline for kernel/arch/abs32le/src/debug/stacktrace.c

Timestamp:

2010-02-23T19:03:28Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c62d2e1

Parents:

1ccafee (diff), 5e50394 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes.

File:

• kernel/arch/abs32le/src/debug/stacktrace.c (modified) (4 diffs)

kernel/arch/abs32le/src/debug/stacktrace.c

@@ -27 +27 @@
  */
 
-/** @addtogroup ia32
+/** @addtogroup abs32le
  * @{
  */
@@ -38 +38 @@
 #include <typedefs.h>
 
-#define FRAME_OFFSET_FP_PREV    0
-#define FRAME_OFFSET_RA         1
-
 bool kernel_frame_pointer_validate(uintptr_t fp)
 {
-        return fp != 0;
+        return true;
 }
 
 bool kernel_frame_pointer_prev(uintptr_t fp, uintptr_t *prev)
 {
-        uint32_t *stack = (void *) fp;
-        *prev = stack[FRAME_OFFSET_FP_PREV];
         return true;
 }
@@ -55 +50 @@
 bool kernel_return_address_get(uintptr_t fp, uintptr_t *ra)
 {
-        uint32_t *stack = (void *) fp;
-        *ra = stack[FRAME_OFFSET_RA];
         return true;
 }
@@ -62 +55 @@
 bool uspace_frame_pointer_validate(uintptr_t fp)
 {
-        return fp != 0;
+        return true;
 }
 
 bool uspace_frame_pointer_prev(uintptr_t fp, uintptr_t *prev)
 {
-        return !copy_from_uspace((void *) prev,
-            (uint32_t *) fp + FRAME_OFFSET_FP_PREV, sizeof(*prev));
+        return true;
 }
 
 bool uspace_return_address_get(uintptr_t fp, uintptr_t *ra)
 {
-        return !copy_from_uspace((void *) ra, (uint32_t *) fp + FRAME_OFFSET_RA,
-            sizeof(*ra));
+        return true;
+}
+
+uintptr_t frame_pointer_get(void)
+{
+        return 0;
+}
+
+uintptr_t program_counter_get(void)
+{
+        return 0;
 }