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Add support for CFI based stack walking on Arm64.

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This CL adds CFI based stack walking support for Arm64 to BreakPad along with
unit tests.  The Arm64 CFI stack walker is based on the Arm CFI stack walker

BUG=367367,335641,354405
R=blundell@chromium.org, mark@chromium.org

Review URL: https://breakpad.appspot.com/1664002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1325 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
rmcilroy@chromium.org
2014-05-06 09:18:30 +00:00
parent 44ba0b2050
commit a789d1d26b
3 changed files with 420 additions and 5 deletions
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4
src/processor/stackwalker_arm64.h
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@@ -63,7 +63,9 @@ class StackwalkerARM64 : public Stackwalker {
// Change the context validity mask of the frame returned by
// GetContextFrame to VALID. This is only for use by unit tests; the
// default behavior is correct for all application code.
void SetContextFrameValidity(int valid) { context_frame_validity_ = valid; }
void SetContextFrameValidity(uint64_t valid) {
context_frame_validity_ = valid;
}
private:
// Implementation of Stackwalker, using arm64 context and stack conventions.