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[grokdump] Fix outdated arm64 identifier value

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Breakpad used to put a custom identifier 0x8003 into minidumps to
indicate arm64 architecture. Crashpad now uses the new standardized
value 12. This CL updates grokdump.py to understand both.

Change-Id: Ie9bf5106beba8059e89a48d42d32ac8069493925
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648258
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62047}
This commit is contained in:
Jakob Kummerow 2019-06-06 19:20:45 +02:00 committed by Commit Bot
parent a64ccef757
commit 89dd87261c
1 changed files with 6 additions and 1 deletions
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7
tools/grokdump.py
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@ -586,7 +586,10 @@ MINIDUMP_RAW_SYSTEM_INFO = Descriptor([
MD_CPU_ARCHITECTURE_X86 = 0
MD_CPU_ARCHITECTURE_ARM = 5
MD_CPU_ARCHITECTURE_ARM64 = 0x8003
# Breakpad used a custom value of 0x8003 here; Crashpad uses the new
# standardized value 12.
MD_CPU_ARCHITECTURE_ARM64 = 12
MD_CPU_ARCHITECTURE_ARM64_BREAKPAD_LEGACY = 0x8003
MD_CPU_ARCHITECTURE_AMD64 = 9
OBJDUMP_BIN = None
@ -647,6 +650,8 @@ class MinidumpReader(object):
system_info = MINIDUMP_RAW_SYSTEM_INFO.Read(
self.minidump, d.location.rva)
self.arch = system_info.processor_architecture
if self.arch == MD_CPU_ARCHITECTURE_ARM64_BREAKPAD_LEGACY:
self.arch = MD_CPU_ARCHITECTURE_ARM64
assert self.arch in [MD_CPU_ARCHITECTURE_AMD64,
MD_CPU_ARCHITECTURE_ARM,
MD_CPU_ARCHITECTURE_ARM64,