commit ddc50e67e2ef33f20e76fca1c3fc04474cd9df9d
author Ben Cheng <bccheng@google.com> Tue May 21 10:55:03 2013 -0700
committer Ben Cheng <bccheng@google.com> Tue May 21 12:46:09 2013 -0700
tree 8b44fccab333be3bfc70ea986494a0e6eda23fa6
parent 4508ef49c00319af7ad0e9630b385b4f786ee959

Format stack trace PC offset to 8 digits with leading zeros.

BUG: 9067999
Change-Id: Ib5bbf2d5c166dc27e35386d589536eeb6b078c6a

libcorkscrew/backtrace.c

diff --git a/libcorkscrew/backtrace.c b/libcorkscrew/backtrace.c
index b365e5b..f1dd61d 100644
--- a/libcorkscrew/backtrace.c
+++ b/libcorkscrew/backtrace.c
@@ -319,16 +319,17 @@
     if (symbolName) {
         uint32_t pc_offset = symbol->relative_pc - symbol->relative_symbol_addr;
         if (pc_offset) {
-            snprintf(buffer, bufferSize, "#%02u  pc %p  %.*s (%.*s+%u)",
-                    frameNumber, (void*) symbol->relative_pc, fieldWidth, mapName,
-                    fieldWidth, symbolName, pc_offset);
+            snprintf(buffer, bufferSize, "#%02u  pc %08x  %.*s (%.*s+%u)",
+                    frameNumber, (unsigned int) symbol->relative_pc,
+                    fieldWidth, mapName, fieldWidth, symbolName, pc_offset);
         } else {
-            snprintf(buffer, bufferSize, "#%02u  pc %p  %.*s (%.*s)",
-                    frameNumber, (void*) symbol->relative_pc, fieldWidth, mapName,
-                    fieldWidth, symbolName);
+            snprintf(buffer, bufferSize, "#%02u  pc %08x  %.*s (%.*s)",
+                    frameNumber, (unsigned int) symbol->relative_pc,
+                    fieldWidth, mapName, fieldWidth, symbolName);
         }
     } else {
-        snprintf(buffer, bufferSize, "#%02u  pc %p  %.*s",
-                frameNumber, (void*) symbol->relative_pc, fieldWidth, mapName);
+        snprintf(buffer, bufferSize, "#%02u  pc %08x  %.*s",
+                frameNumber, (unsigned int) symbol->relative_pc,
+                fieldWidth, mapName);
     }
 }