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Print Crashpad annotation objects

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Updates minidump_dump to print out any Crashpad annotation objects that
are in a minidump. If an annotation contains a string value, it will be
printed out as such, otherwise it will be printed out as hex bytes.

Bug: crashpad:329
Change-Id: Ieecd6381c623f9011b16357742f7145a118dbc3c
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4261631
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
This commit is contained in:
Brian Sheedy 2023-02-16 10:51:13 -08:00 committed by Joshua Peraza
parent 5f72a811c1
commit 984e043d79
1 changed files with 21 additions and 0 deletions
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21
src/processor/minidump.cc
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@ -5479,6 +5479,27 @@ void MinidumpCrashpadInfo::Print() {
printf(" module_list[%d].simple_annotations[\"%s\"] = %s\n", printf(" module_list[%d].simple_annotations[\"%s\"] = %s\n",
module_index, annot.first.c_str(), annot.second.c_str()); module_index, annot.first.c_str(), annot.second.c_str());
} }
const auto& crashpad_annots =
module_crashpad_info_annotation_objects_[module_index];
for (const AnnotationObject& annot : crashpad_annots) {
std::string str_value;
if (annot.type == 1) {
// Value represents a C-style string.
for (const uint8_t& v : annot.value) {
str_value.append(1, static_cast<char>(v));
}
} else {
// Value represents something else.
char buffer[3];
for (const uint8_t& v : annot.value) {
sprintf(buffer, "%X", v);
str_value.append(buffer);
}
}
printf(
" module_list[%d].crashpad_annotations[\"%s\"] (type = %u) = %s\n",
module_index, annot.name.c_str(), annot.type, str_value.c_str());
}
printf(" address_mask = %" PRIu64 "\n", crashpad_info_.address_mask); printf(" address_mask = %" PRIu64 "\n", crashpad_info_.address_mask);
} }