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LibCoredump: Add Reader::for_each_library

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Itamar 2021-11-20 11:48:45 +02:00 • committed by Linus Groh
parent 94d68583fb
commit ac762fbbc3
2 changed files with 31 additions and 0 deletions
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23
Userland/Libraries/LibCoredump/Reader.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/HashTable.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <LibCompress/Gzip.h>
@ -292,4 +293,26 @@ const Reader::LibraryData* Reader::library_containing(FlatPtr address) const
return lib_data;
}
void Reader::for_each_library(Function<void(LibraryInfo)> func) const
{
HashTable<String> libraries;
for_each_memory_region_info([&](ELF::Core::MemoryRegionInfo const& region) {
auto name = region.object_name();
if (name.is_null() || libraries.contains(name))
return IterationDecision::Continue;
libraries.set(name);
String path;
if (Core::File::looks_like_shared_library(name))
path = String::formatted("/usr/lib/{}", name);
else {
path = name;
}
func(LibraryInfo { name, path, (FlatPtr)region.region_start });
return IterationDecision::Continue;
});
}
}

8
Userland/Libraries/LibCoredump/Reader.h
View file

@ -26,6 +26,14 @@ public:
template<typename Func>
void for_each_memory_region_info(Func func) const;
struct LibraryInfo {
String name;
String path;
FlatPtr base_address { 0 };
};
void for_each_library(Function<void(LibraryInfo)> func) const;
template<typename Func>
void for_each_thread_info(Func func) const;