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Have crashpad call ASan's crash handler if present

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Upstreaming change made downstream in
https://codereview.chromium.org/2504773002. Formatting modified
slightly.

R=mark@chromium.org, rnk@chromium.org
BUG=661209

Change-Id: Iab8c4ffda3af24b7a61ec0a4a10b187966da481f
Reviewed-on: https://chromium-review.googlesource.com/417237
Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Scott Graham 2016-12-07 13:42:50 -08:00
parent f94dd14c45
commit 556c4e4f50
1 changed files with 11 additions and 0 deletions
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11
client/crashpad_client_win.cc
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@ -109,7 +109,18 @@ StartupState BlockUntilHandlerStartedOrFailed() {
return static_cast<StartupState>(startup_state);
}
#if defined(ADDRESS_SANITIZER)
extern "C" LONG __asan_unhandled_exception_filter(EXCEPTION_POINTERS* info);
#endif
LONG WINAPI UnhandledExceptionHandler(EXCEPTION_POINTERS* exception_pointers) {
#if defined(ADDRESS_SANITIZER)
// In ASan builds, delegate to the ASan exception filter.
LONG status = __asan_unhandled_exception_filter(exception_pointers);
if (status != EXCEPTION_CONTINUE_SEARCH)
return status;
#endif
if (BlockUntilHandlerStartedOrFailed() == StartupState::kFailed) {
// If we know for certain that the handler has failed to start, then abort
// here, rather than trying to signal to a handler that will never arrive,