From cc182aaaef21864df857d0bf3e9844a0db8d2403 Mon Sep 17 00:00:00 2001 From: Sam Clegg Date: Wed, 26 Apr 2017 00:02:31 +0000 Subject: [WebAssembly] Allow for signed relocation addends Summary: Addends are used as offsets to addresses of globals and can be both positive and negative. This change prints libObject in line with the spec and the MC layer. Subscribers: jfb, dschuff Differential Revision: https://reviews.llvm.org/D32507 llvm-svn: 301369 --- llvm/lib/Object/WasmObjectFile.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Object/WasmObjectFile.cpp') diff --git a/llvm/lib/Object/WasmObjectFile.cpp b/llvm/lib/Object/WasmObjectFile.cpp index e1b3c4e..4e1f237e1 100644 --- a/llvm/lib/Object/WasmObjectFile.cpp +++ b/llvm/lib/Object/WasmObjectFile.cpp @@ -316,14 +316,15 @@ Error WasmObjectFile::parseRelocSection(StringRef Name, const uint8_t *Ptr, case wasm::R_WEBASSEMBLY_FUNCTION_INDEX_LEB: case wasm::R_WEBASSEMBLY_TABLE_INDEX_SLEB: case wasm::R_WEBASSEMBLY_TABLE_INDEX_I32: + case wasm::R_WEBASSEMBLY_TYPE_INDEX_LEB: break; case wasm::R_WEBASSEMBLY_GLOBAL_ADDR_LEB: case wasm::R_WEBASSEMBLY_GLOBAL_ADDR_SLEB: case wasm::R_WEBASSEMBLY_GLOBAL_ADDR_I32: - Reloc.Addend = readVaruint32(Ptr); + Reloc.Addend = readVarint32(Ptr); break; default: - return make_error("Bad relocation type", + return make_error("Bad relocation type: " + Twine(Reloc.Type), object_error::parse_failed); } Section->Relocations.push_back(Reloc); -- cgit v1.1