70 lines
2.4 KiB
Diff
70 lines
2.4 KiB
Diff
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From 8beaee224cf0c2379d3f684123533b6e01006bbb Mon Sep 17 00:00:00 2001
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From: Jon Turney <jon.turney@dronecode.org.uk>
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Date: Sat, 22 Feb 2014 15:59:22 +0000
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Subject: [PATCH 13/19] Use a default debug-id of all zeros when no CV record
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is present
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This lets us do something slightly useful with current binaries
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which are produced without a CV record, but there is no guarantee
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that the actually match.
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Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
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---
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src/common/pecoff/pecoff_file_id.cc | 8 ++++++++
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src/processor/minidump.cc | 8 ++++++++
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2 files changed, 16 insertions(+)
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diff --git a/src/common/pecoff/pecoff_file_id.cc b/src/common/pecoff/pecoff_file_id.cc
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index 47c2763f..04563c86 100644
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--- a/src/common/pecoff/pecoff_file_id.cc
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+++ b/src/common/pecoff/pecoff_file_id.cc
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@@ -32,6 +32,7 @@
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#include "common/pecoff/pecoff_file_id.h"
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+#include <string.h>
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#include "common/pecoff/pecoffutils.h"
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namespace google_breakpad {
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@@ -73,11 +74,18 @@ bool PeCoffFileID::PeCoffFileIdentifierFromMappedFile(const void* base,
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age))
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return true;
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+#if 1
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+ // XXX: Fallback to a default debug_identifier.
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+ memset(identifier, 0, kMDGUIDSize);
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+ *age = 0;
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+ return true;
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+#else
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// Fall back on hashing the first page of the text section.
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// (This is of questionable value as the Windows Minidump writer doesn't have
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// this feature)
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return HashPeCoffTextSection(reinterpret_cast<const uint8_t *>(base),
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identifier);
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+#endif
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}
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} // namespace google_breakpad
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diff --git a/src/processor/minidump.cc b/src/processor/minidump.cc
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index f802210e..1b08ba3f 100644
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--- a/src/processor/minidump.cc
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+++ b/src/processor/minidump.cc
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@@ -2248,6 +2248,14 @@ string MinidumpModule::debug_identifier() const {
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// TODO(mmentovai): on the Mac, provide fallbacks as in code_identifier().
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+ // XXX: PE generated with gcc don't currently have CV records, so the Windows
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+ // minidumper can't record any identifier information, so there's no useful
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+ // identifier for us to match with. Fallback to a default debug_identifier.
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+ if (identifier.empty())
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+ {
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+ identifier = "000000000000000000000000000000000";
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+ }
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+
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// Relatively common case
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BPLOG_IF(INFO, identifier.empty()) << "MinidumpModule could not determine "
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"debug_identifier for " << *name_;
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--
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2.28.0
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