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LibCoreDump: Make symbolication work when .text isn't the first segment

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This can happen with binaries built with Clang or with a custom linker
script.
This commit is contained in:
Gunnar Beutner 2021-07-27 17:01:29 +02:00 • committed by Andreas Kling
parent 99d46caa28
commit c9118b84b7
3 changed files with 21 additions and 3 deletions
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13
Userland/Libraries/LibCoreDump/Reader.cpp
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@ -137,6 +137,19 @@ const JsonObject Reader::process_info() const
// FIXME: Maybe just cache this on the Reader instance after first access.
}
ELF::Core::MemoryRegionInfo const* Reader::first_region_for_object(StringView object_name) const
{
ELF::Core::MemoryRegionInfo const* ret = nullptr;
for_each_memory_region_info([&ret, &object_name](auto& region_info) {
if (region_info.object_name() == object_name) {
ret = &region_info;
return IterationDecision::Break;
}
return IterationDecision::Continue;
});
return ret;
}
const ELF::Core::MemoryRegionInfo* Reader::region_containing(FlatPtr address) const
{
const ELF::Core::MemoryRegionInfo* ret = nullptr;