Changeset aa0d227 in mainline for kernel/arch/ia32/src/debug/stacktrace.c

Timestamp:

2010-07-16T10:11:41Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

4d0f97d

Parents:

4003861 (diff), c8dea4f (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 from lp:~jakub/helenos/upa

File:

• kernel/arch/ia32/src/debug/stacktrace.c (modified) (1 diff)

kernel/arch/ia32/src/debug/stacktrace.c

@@ -40 +40 @@
 #define FRAME_OFFSET_RA         1
 
-bool kernel_frame_pointer_validate(uintptr_t fp)
+bool kernel_stack_trace_context_validate(stack_trace_context_t *ctx)
 {
-        return fp != 0;
+        return ctx->fp != 0;
 }
 
-bool kernel_frame_pointer_prev(uintptr_t fp, uintptr_t *prev)
+bool kernel_frame_pointer_prev(stack_trace_context_t *ctx, uintptr_t *prev)
 {
-        uint32_t *stack = (void *) fp;
+        uint32_t *stack = (void *) ctx->fp;
         *prev = stack[FRAME_OFFSET_FP_PREV];
         return true;
 }
 
-bool kernel_return_address_get(uintptr_t fp, uintptr_t *ra)
+bool kernel_return_address_get(stack_trace_context_t *ctx, uintptr_t *ra)
 {
-        uint32_t *stack = (void *) fp;
+        uint32_t *stack = (void *) ctx->fp;
         *ra = stack[FRAME_OFFSET_RA];
         return true;
 }
 
-bool uspace_frame_pointer_validate(uintptr_t fp)
+bool uspace_stack_trace_context_validate(stack_trace_context_t *ctx)
 {
-        return fp != 0;
+        return ctx->fp != 0;
 }
 
-bool uspace_frame_pointer_prev(uintptr_t fp, uintptr_t *prev)
+bool uspace_frame_pointer_prev(stack_trace_context_t *ctx, uintptr_t *prev)
 {
         return !copy_from_uspace((void *) prev,
-            (uint32_t *) fp + FRAME_OFFSET_FP_PREV, sizeof(*prev));
+            (uint32_t *) ctx->fp + FRAME_OFFSET_FP_PREV, sizeof(*prev));
 }
 
-bool uspace_return_address_get(uintptr_t fp, uintptr_t *ra)
+bool uspace_return_address_get(stack_trace_context_t *ctx, uintptr_t *ra)
 {
-        return !copy_from_uspace((void *) ra, (uint32_t *) fp + FRAME_OFFSET_RA,
-            sizeof(*ra));
+        return !copy_from_uspace((void *) ra,
+            (uint32_t *) ctx->fp + FRAME_OFFSET_RA, sizeof(*ra));
 }