//===-- RISCVAttributeParser.cpp - RISCV Attribute Parser -----------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "llvm/Support/RISCVAttributeParser.h" #include "llvm/ADT/StringExtras.h" using namespace llvm; const RISCVAttributeParser::DisplayHandler RISCVAttributeParser::displayRoutines[] = { { RISCVAttrs::ARCH, &ELFAttributeParser::stringAttribute, }, { RISCVAttrs::PRIV_SPEC, &ELFAttributeParser::integerAttribute, }, { RISCVAttrs::PRIV_SPEC_MINOR, &ELFAttributeParser::integerAttribute, }, { RISCVAttrs::PRIV_SPEC_REVISION, &ELFAttributeParser::integerAttribute, }, { RISCVAttrs::STACK_ALIGN, &RISCVAttributeParser::stackAlign, }, { RISCVAttrs::UNALIGNED_ACCESS, &RISCVAttributeParser::unalignedAccess, }}; Error RISCVAttributeParser::unalignedAccess(unsigned tag) { static const char *strings[] = {"No unaligned access", "Unaligned access"}; return parseStringAttribute("Unaligned_access", tag, makeArrayRef(strings)); } Error RISCVAttributeParser::stackAlign(unsigned tag) { uint64_t value = de.getULEB128(cursor); std::string description = "Stack alignment is " + utostr(value) + std::string("-bytes"); printAttribute(tag, value, description); return Error::success(); } Error RISCVAttributeParser::handler(uint64_t tag, bool &handled) { handled = false; for (unsigned AHI = 0, AHE = array_lengthof(displayRoutines); AHI != AHE; ++AHI) { if (uint64_t(displayRoutines[AHI].attribute) == tag) { if (Error e = (this->*displayRoutines[AHI].routine)(tag)) return e; handled = true; break; } } return Error::success(); } |