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//===-- llvm/BinaryFormat/XCOFF.cpp - The XCOFF file format -----*- C++/-*-===//
//
// 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/BinaryFormat/XCOFF.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
using namespace llvm;
#define SMC_CASE(A) \
case XCOFF::XMC_##A: \
return #A;
StringRef XCOFF::getMappingClassString(XCOFF::StorageMappingClass SMC) {
switch (SMC) {
SMC_CASE(PR)
SMC_CASE(RO)
SMC_CASE(DB)
SMC_CASE(GL)
SMC_CASE(XO)
SMC_CASE(SV)
SMC_CASE(SV64)
SMC_CASE(SV3264)
SMC_CASE(TI)
SMC_CASE(TB)
SMC_CASE(RW)
SMC_CASE(TC0)
SMC_CASE(TC)
SMC_CASE(TD)
SMC_CASE(DS)
SMC_CASE(UA)
SMC_CASE(BS)
SMC_CASE(UC)
SMC_CASE(TL)
SMC_CASE(UL)
SMC_CASE(TE)
#undef SMC_CASE
}
// TODO: need to add a test case for "Unknown" and other SMC.
return "Unknown";
}
#define RELOC_CASE(A) \
case XCOFF::A: \
return #A;
StringRef XCOFF::getRelocationTypeString(XCOFF::RelocationType Type) {
switch (Type) {
RELOC_CASE(R_POS)
RELOC_CASE(R_RL)
RELOC_CASE(R_RLA)
RELOC_CASE(R_NEG)
RELOC_CASE(R_REL)
RELOC_CASE(R_TOC)
RELOC_CASE(R_TRL)
RELOC_CASE(R_TRLA)
RELOC_CASE(R_GL)
RELOC_CASE(R_TCL)
RELOC_CASE(R_REF)
RELOC_CASE(R_BA)
RELOC_CASE(R_BR)
RELOC_CASE(R_RBA)
RELOC_CASE(R_RBR)
RELOC_CASE(R_TLS)
RELOC_CASE(R_TLS_IE)
RELOC_CASE(R_TLS_LD)
RELOC_CASE(R_TLS_LE)
RELOC_CASE(R_TLSM)
RELOC_CASE(R_TLSML)
RELOC_CASE(R_TOCU)
RELOC_CASE(R_TOCL)
}
return "Unknown";
}
#define LANG_CASE(A) \
case XCOFF::TracebackTable::A: \
return #A;
StringRef XCOFF::getNameForTracebackTableLanguageId(
XCOFF::TracebackTable::LanguageID LangId) {
switch (LangId) {
LANG_CASE(C)
LANG_CASE(Fortran)
LANG_CASE(Pascal)
LANG_CASE(Ada)
LANG_CASE(PL1)
LANG_CASE(Basic)
LANG_CASE(Lisp)
LANG_CASE(Cobol)
LANG_CASE(Modula2)
LANG_CASE(Rpg)
LANG_CASE(PL8)
LANG_CASE(Assembly)
LANG_CASE(Java)
LANG_CASE(ObjectiveC)
LANG_CASE(CPlusPlus)
}
return "Unknown";
}
#undef LANG_CASE
SmallString<32> XCOFF::parseParmsType(uint32_t Value, unsigned ParmsNum) {
SmallString<32> ParmsType;
for (unsigned I = 0; I < ParmsNum; ++I) {
if (I != 0)
ParmsType += ", ";
if ((Value & TracebackTable::ParmTypeIsFloatingBit) == 0) {
// Fixed parameter type.
ParmsType += "i";
Value <<= 1;
} else {
if ((Value & TracebackTable::ParmTypeFloatingIsDoubleBit) == 0)
// Float parameter type.
ParmsType += "f";
else
// Double parameter type.
ParmsType += "d";
Value <<= 2;
}
}
assert(Value == 0u && "ParmsType encodes more than ParmsNum parameters.");
return ParmsType;
}
SmallString<32> XCOFF::getExtendedTBTableFlagString(uint8_t Flag) {
SmallString<32> Res;
if (Flag & ExtendedTBTableFlag::TB_OS1)
Res += "TB_OS1 ";
if (Flag & ExtendedTBTableFlag::TB_RESERVED)
Res += "TB_RESERVED ";
if (Flag & ExtendedTBTableFlag::TB_SSP_CANARY)
Res += "TB_SSP_CANARY ";
if (Flag & ExtendedTBTableFlag::TB_OS2)
Res += "TB_OS2 ";
if (Flag & ExtendedTBTableFlag::TB_EH_INFO)
Res += "TB_EH_INFO ";
if (Flag & ExtendedTBTableFlag::TB_LONGTBTABLE2)
Res += "TB_LONGTBTABLE2 ";
// Two of the bits that haven't got used in the mask.
if (Flag & 0x06)
Res += "Unknown ";
// Pop the last space.
Res.pop_back();
return Res;
}
#undef RELOC_CASE
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