diff options
| author | ted.mielczarek@gmail.com <ted.mielczarek@gmail.com@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2013-01-31 19:49:03 +0000 |
|---|---|---|
| committer | ted.mielczarek@gmail.com <ted.mielczarek@gmail.com@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2013-01-31 19:49:03 +0000 |
| commit | 52925cb9b353328090b8a2041a7f99426e826cbe (patch) | |
| tree | 6da97c39ef46fa61786a97a36b6266988f1f76ca /src | |
| parent | Remove a call to new[] from WriteDSODebugStream (diff) | |
| download | breakpad-52925cb9b353328090b8a2041a7f99426e826cbe.tar.xz | |
minidump_stackwalk: Show argument registers for ARM stack traces
Patch by Michael Krebs <mkrebs@chromium.org>, R=ted at https://breakpad.appspot.com/497002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1108 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src')
| -rw-r--r-- | src/processor/minidump_stackwalk.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/processor/minidump_stackwalk.cc b/src/processor/minidump_stackwalk.cc index e7edc963..3f7df0cf 100644 --- a/src/processor/minidump_stackwalk.cc +++ b/src/processor/minidump_stackwalk.cc @@ -233,6 +233,17 @@ static void PrintStack(const CallStack *stack, const string &cpu) { const StackFrameARM *frame_arm = reinterpret_cast<const StackFrameARM*>(frame); + // Argument registers (caller-saves), which will likely only be valid + // for the youngest frame. + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R0) + sequence = PrintRegister("r0", frame_arm->context.iregs[0], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R1) + sequence = PrintRegister("r1", frame_arm->context.iregs[1], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R2) + sequence = PrintRegister("r2", frame_arm->context.iregs[2], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R3) + sequence = PrintRegister("r3", frame_arm->context.iregs[3], sequence); + // General-purpose callee-saves registers. if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R4) sequence = PrintRegister("r4", frame_arm->context.iregs[4], sequence); |