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LibCoreDump: Include source locations of inlined functions in backtrace

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This commit is contained in:
Itamar 2021-06-11 14:39:16 +03:00 • committed by Andreas Kling
parent a45b5ccd96
commit 03ef2a479a
5 changed files with 46 additions and 8 deletions
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33
Userland/Libraries/LibCoreDump/Backtrace.cpp
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@ -84,8 +84,10 @@ void Backtrace::add_entry(const Reader& coredump, FlatPtr eip)
auto* object_info = object_info_for_region(*region);
if (!object_info)
return;
auto function_name = object_info->debug_info.elf().symbolicate(eip - region->region_start);
auto source_position = object_info->debug_info.get_source_position(eip - region->region_start);
auto function_name = object_info->debug_info->elf().symbolicate(eip - region->region_start);
auto source_position = object_info->debug_info->get_source_position_with_inlines(eip - region->region_start);
m_entries.append({ eip, object_name, function_name, source_position });
}
@ -98,11 +100,30 @@ String Backtrace::Entry::to_string(bool color) const
return builder.build();
}
builder.appendff("[{}] {}", object_name, function_name.is_empty() ? "???" : function_name);
if (source_position.has_value()) {
auto& source_position = this->source_position.value();
auto fmt = color ? " (\033[34;1m{}\033[0m:{})" : " ({}:{})";
builder.appendff(fmt, LexicalPath(source_position.file_path).basename(), source_position.line_number);
builder.append(" (");
Vector<Debug::DebugInfo::SourcePosition> source_positions;
for (auto& position : source_position_with_inlines.inline_chain) {
if (!source_positions.contains_slow(position))
source_positions.append(position);
}
if (source_position_with_inlines.source_position.has_value() && !source_positions.contains_slow(source_position_with_inlines.source_position.value())) {
source_positions.insert(0, source_position_with_inlines.source_position.value());
}
for (size_t i = 0; i < source_positions.size(); ++i) {
auto& position = source_positions[i];
auto fmt = color ? "\033[34;1m{}\033[0m:{}" : "{}:{}";
builder.appendff(fmt, LexicalPath(position.file_path).basename(), position.line_number);
if (i != source_positions.size() - 1) {
builder.append(" => ");
}
}
builder.append(")");
return builder.build();
}