diff options
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/CMakeLists.txt | 3 | ||||
-rw-r--r-- | src/common/demangle.h | 33 |
2 files changed, 35 insertions, 1 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index 45332cf95..57eec57b5 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -38,6 +38,7 @@ add_library(common STATIC common_precompiled_headers.h common_types.h concepts.h + demangle.h div_ceil.h dynamic_library.cpp dynamic_library.h @@ -175,7 +176,7 @@ endif() create_target_directory_groups(common) target_link_libraries(common PUBLIC ${Boost_LIBRARIES} fmt::fmt microprofile Threads::Threads) -target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd) +target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd demangle) if (YUZU_USE_PRECOMPILED_HEADERS) target_precompile_headers(common PRIVATE precompiled_headers.h) diff --git a/src/common/demangle.h b/src/common/demangle.h new file mode 100644 index 000000000..1c4143629 --- /dev/null +++ b/src/common/demangle.h @@ -0,0 +1,33 @@ +// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <string> + +namespace llvm { +char* itaniumDemangle(const char* mangled_name, char* buf, size_t* n, int* status); +} + +namespace Common { +std::string DemangleSymbol(const std::string& mangled) { + auto is_itanium = [](const std::string& name) -> bool { + // A valid Itanium encoding requires 1-4 leading underscores, followed by 'Z'. + auto pos = name.find_first_not_of('_'); + return pos > 0 && pos <= 4 && name[pos] == 'Z'; + }; + + char* demangled = nullptr; + if (is_itanium(mangled)) { + demangled = llvm::itaniumDemangle(mangled.c_str(), nullptr, nullptr, nullptr); + } + + if (!demangled) { + return mangled; + } + + std::string ret = demangled; + std::free(demangled); + return ret; +} +} // namespace Common
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