Changeset e405228 in mainline for uspace/lib/libc/arch/ppc32/src/stacktrace.S

Timestamp:

2010-01-02T18:52:06Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

8786aa5

Parents:

a7a0417 (diff), c6d130c (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 stack tracing support for ppc32 userspace.

File:

• uspace/lib/libc/arch/ppc32/src/stacktrace.S (modified) (1 diff)

uspace/lib/libc/arch/ppc32/src/stacktrace.S

@@ -38 +38 @@
 
 frame_pointer_get:
+        mr r3, sp
+        blr
+
 frame_pointer_prev:
+        lwz r3, 0(r3)
+        blr
+
 frame_pointer_validate:
+        blr
+
 return_address_get:
+        lwz r3, 4(r3)
+        blr
+
 program_counter_get:
-        li r3, 0
+        mflr r3
         blr