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authorChristopher Ferris <cferris@google.com>2015-05-01 15:02:03 -0700
committerChristopher Ferris <cferris@google.com>2015-05-01 16:04:24 -0700
commit329ed7dae49eba09bdf865dd999d1a7e73bb9687 (patch)
treeac1e24fea451c6ac8f5e5101e32f3f69f76d0d55 /libbacktrace/Backtrace.cpp
parentf1a58f8f33509201cabe71c6a9d01aa6b8f99966 (diff)
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Add load base to map for relocation packing.
The new linker relocation packing support uses non-zero load bases, so we better handle them properly. Also print out the load base for a map if it's non-zero. Bug: 20687795 Change-Id: Iec2d1db2051e7b4a278c1dfa57d745128a7f2974
Diffstat (limited to 'libbacktrace/Backtrace.cpp')
-rw-r--r--libbacktrace/Backtrace.cpp7
1 files changed, 1 insertions, 6 deletions
diff --git a/libbacktrace/Backtrace.cpp b/libbacktrace/Backtrace.cpp
index 91ca8b7..d75c210 100644
--- a/libbacktrace/Backtrace.cpp
+++ b/libbacktrace/Backtrace.cpp
@@ -97,12 +97,7 @@ std::string Backtrace::FormatFrameData(const backtrace_frame_data_t* frame) {
map_name = "<unknown>";
}
- uintptr_t relative_pc;
- if (BacktraceMap::IsValid(frame->map)) {
- relative_pc = frame->pc - frame->map.start;
- } else {
- relative_pc = frame->pc;
- }
+ uintptr_t relative_pc = BacktraceMap::GetRelativePc(frame->map, frame->pc);
std::string line(StringPrintf("#%02zu pc %" PRIPTR " %s", frame->num, relative_pc, map_name));
if (!frame->func_name.empty()) {