From 4e11f89904dc9b77ef44b01c68742e5b00bfdf21 Mon Sep 17 00:00:00 2001 From: Sam Elliott Date: Thu, 7 Aug 2025 11:28:07 -0700 Subject: [RISCV] Basic Objdump Mapping Symbol Support (#151452) This implements very basic support for RISC-V mapping symbols in llvm-objdump, sharing the implementation with how Arm/AArch64/CSKY implement this feature. This only supports the `$x` (instruction) and `$d` (data) mapping symbols for RISC-V, and not the version of `$x` which includes an architecture string suffix. --- llvm/tools/llvm-objdump/llvm-objdump.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'llvm/tools/llvm-objdump/llvm-objdump.cpp') diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp index c19c698..815759d 100644 --- a/llvm/tools/llvm-objdump/llvm-objdump.cpp +++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp @@ -636,8 +636,14 @@ static bool isCSKYElf(const ObjectFile &Obj) { return Elf && Elf->getEMachine() == ELF::EM_CSKY; } +static bool isRISCVElf(const ObjectFile &Obj) { + const auto *Elf = dyn_cast(&Obj); + return Elf && Elf->getEMachine() == ELF::EM_RISCV; +} + static bool hasMappingSymbols(const ObjectFile &Obj) { - return isArmElf(Obj) || isAArch64Elf(Obj) || isCSKYElf(Obj); + return isArmElf(Obj) || isAArch64Elf(Obj) || isCSKYElf(Obj) || + isRISCVElf(Obj); } static void printRelocation(formatted_raw_ostream &OS, StringRef FileName, -- cgit v1.1