diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp index 37e9e41a874..ccf1a5429e2 100644 --- a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp @@ -38,6 +38,7 @@ static bool isArchiveSymbol(const object::BasicSymbolRef &S) { typedef void *(*LLVMRustGetSymbolsCallback)(void *, const char *); typedef void *(*LLVMRustGetSymbolsErrorCallback)(const char *); +// This function is copied from ArchiveWriter.cpp. static Expected<std::unique_ptr<SymbolicFile>> getSymbolicFile(MemoryBufferRef Buf, LLVMContext &Context) { const file_magic Type = identify_magic(Buf.getBuffer()); @@ -112,6 +113,8 @@ extern "C" bool LLVMRustIs64BitSymbolicFile(char *BufPtr, size_t BufLen) { SmallString<0> SymNameBuf; auto SymName = raw_svector_ostream(SymNameBuf); + // Code starting from this line is copied from s64BitSymbolicFile in + // ArchiveWriter.cpp. // In the scenario when LLVMContext is populated SymbolicFile will contain a // reference to it, thus SymbolicFile should be destroyed first. LLVMContext Context; @@ -145,6 +148,8 @@ extern "C" bool LLVMRustIsECObject(char *BufPtr, size_t BufLen) { return false; } + // Code starting from this line is copied from isECObject in + // ArchiveWriter.cpp with an extra #if to work with LLVM 17. if (Obj->isCOFF()) return cast<llvm::object::COFFObjectFile>(&*Obj)->getMachine() != COFF::IMAGE_FILE_MACHINE_ARM64; |