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mac processor: Add mapping for EXC_BAD_ACCESS/KERN_CODESIGN_ERROR

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This code indicates termination under “kill” semantics due to a module’s
code signature becoming invalid.

Bug: chromium:1023239
Change-Id: I3d453af9ef6c6925edcf9c08dbd78e563877522f
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/1930177
Reviewed-by: Robert Sesek <rsesek@chromium.org>
This commit is contained in:
Mark Mentovai 2019-11-22 12:51:43 -05:00
parent 62f10f30ba
commit f6fe7cc55a
2 changed files with 5 additions and 0 deletions
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2
src/google_breakpad/common/minidump_exception_mac.h
View file

@ -87,6 +87,8 @@ typedef enum {
/* KERN_MEMORY_FAILURE */ /* KERN_MEMORY_FAILURE */
MD_EXCEPTION_CODE_MAC_MEMORY_ERROR = 10, MD_EXCEPTION_CODE_MAC_MEMORY_ERROR = 10,
/* KERN_MEMORY_ERROR */ /* KERN_MEMORY_ERROR */
MD_EXCEPTION_CODE_MAC_CODESIGN_ERROR = 50,
/* KERN_CODESIGN_ERROR */
/* With MD_EXCEPTION_SOFTWARE */ /* With MD_EXCEPTION_SOFTWARE */
MD_EXCEPTION_CODE_MAC_BAD_SYSCALL = 0x00010000, /* Mach SIGSYS */ MD_EXCEPTION_CODE_MAC_BAD_SYSCALL = 0x00010000, /* Mach SIGSYS */

3
src/processor/minidump_processor.cc
View file

@ -804,6 +804,9 @@ string MinidumpProcessor::GetCrashReason(Minidump *dump, uint64_t *address) {
case MD_EXCEPTION_CODE_MAC_MEMORY_ERROR: case MD_EXCEPTION_CODE_MAC_MEMORY_ERROR:
reason.append("KERN_MEMORY_ERROR"); reason.append("KERN_MEMORY_ERROR");
break; break;
case MD_EXCEPTION_CODE_MAC_CODESIGN_ERROR:
reason.append("KERN_CODESIGN_ERROR");
break;
default: default:
// arm and ppc overlap // arm and ppc overlap
if (raw_system_info->processor_architecture == if (raw_system_info->processor_architecture ==