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give pic16 a target-specific section creation name too

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-08 20:23:47 +00:00
parent 0c0cb71233
commit 9aee18186c
2 changed files with 33 additions and 35 deletions
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63
lib/Target/PIC16/PIC16TargetObjectFile.cpp
View File

@ -21,7 +21,7 @@ PIC16TargetObjectFile::PIC16TargetObjectFile()
}
const MCSection *PIC16TargetObjectFile::
getOrCreateSection(const char *Name, bool isDirective, SectionKind Kind) const {
getPIC16Section(const char *Name, bool isDirective, SectionKind Kind) const {
if (MCSection *S = getContext().GetSection(Name))
return S;
return MCSection::Create(Name, isDirective, Kind, getContext());
@ -32,40 +32,39 @@ void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){
TargetLoweringObjectFile::Initialize(Ctx, tm);
TM = &tm;
BSSSection = getOrCreateSection("udata.# UDATA", false,
SectionKind::getBSS());
ReadOnlySection = getOrCreateSection("romdata.# ROMDATA", false,
SectionKind::getReadOnly());
DataSection = getOrCreateSection("idata.# IDATA", false,
SectionKind::getDataRel());
BSSSection = getPIC16Section("udata.# UDATA", false,
SectionKind::getBSS());
ReadOnlySection = getPIC16Section("romdata.# ROMDATA", false,
SectionKind::getReadOnly());
DataSection = getPIC16Section("idata.# IDATA", false,
SectionKind::getDataRel());
// Need because otherwise a .text symbol is emitted by DwarfWriter
// in BeginModule, and gpasm cribbs for that .text symbol.
TextSection = getOrCreateSection("", true,
SectionKind::getText());
TextSection = getPIC16Section("", true, SectionKind::getText());
ROSections.push_back(new PIC16Section(ReadOnlySection));
// FIXME: I don't know what the classification of these sections really is.
ExternalVarDecls = new PIC16Section(getOrCreateSection("ExternalVarDecls",
false,
ExternalVarDecls = new PIC16Section(getPIC16Section("ExternalVarDecls",
false,
SectionKind::getMetadata()));
ExternalVarDefs = new PIC16Section(getOrCreateSection("ExternalVarDefs",
false,
ExternalVarDefs = new PIC16Section(getPIC16Section("ExternalVarDefs",
false,
SectionKind::getMetadata()));
}
const MCSection *PIC16TargetObjectFile::
getSectionForFunction(const std::string &FnName) const {
std::string T = PAN::getCodeSectionName(FnName);
return getOrCreateSection(T.c_str(), false, SectionKind::getText());
return getPIC16Section(T.c_str(), false, SectionKind::getText());
}
const MCSection *PIC16TargetObjectFile::
getSectionForFunctionFrame(const std::string &FnName) const {
std::string T = PAN::getFrameSectionName(FnName);
return getOrCreateSection(T.c_str(), false, SectionKind::getDataRel());
return getPIC16Section(T.c_str(), false, SectionKind::getDataRel());
}
const MCSection *
@ -92,9 +91,9 @@ PIC16TargetObjectFile::getBSSSectionForGlobal(const GlobalVariable *GV) const {
// No BSS section spacious enough was found. Crate a new one.
if (!FoundBSS) {
std::string name = PAN::getUdataSectionName(BSSSections.size());
const MCSection *NewSection = getOrCreateSection(name.c_str(), false,
// FIXME.
SectionKind::getMetadata());
const MCSection *NewSection = getPIC16Section(name.c_str(), false,
// FIXME.
SectionKind::getMetadata());
FoundBSS = new PIC16Section(NewSection);
@ -134,9 +133,9 @@ PIC16TargetObjectFile::getIDATASectionForGlobal(const GlobalVariable *GV) const{
// No IDATA section spacious enough was found. Crate a new one.
if (!FoundIDATA) {
std::string name = PAN::getIdataSectionName(IDATASections.size());
const MCSection *NewSection = getOrCreateSection(name.c_str(), false,
// FIXME.
SectionKind::getMetadata());
const MCSection *NewSection = getPIC16Section(name.c_str(), false,
// FIXME.
SectionKind::getMetadata());
FoundIDATA = new PIC16Section(NewSection);
@ -169,9 +168,9 @@ PIC16TargetObjectFile::getSectionForAuto(const GlobalVariable *GV) const {
// No Auto section was found. Crate a new one.
if (!FoundAutoSec) {
const MCSection *NewSection = getOrCreateSection(name.c_str(),
// FIXME.
false,
const MCSection *NewSection = getPIC16Section(name.c_str(),
// FIXME.
false,
SectionKind::getMetadata());
FoundAutoSec = new PIC16Section(NewSection);
@ -270,7 +269,7 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
return CreateSectionForGlobal(GVar, Mang);
}
return getOrCreateSection(GV->getSection().c_str(), false, Kind);
return getPIC16Section(GV->getSection().c_str(), false, Kind);
}
// Create a new section for global variable. If Addr is given then create
@ -322,8 +321,8 @@ PIC16TargetObjectFile::CreateBSSSectionForGlobal(const GlobalVariable *GV,
PIC16Section *NewBSS = FoundBSS;
if (NewBSS == NULL) {
const MCSection *NewSection = getOrCreateSection(Name.c_str(), false,
SectionKind::getBSS());
const MCSection *NewSection = getPIC16Section(Name.c_str(), false,
SectionKind::getBSS());
NewBSS = new PIC16Section(NewSection);
BSSSections.push_back(NewBSS);
}
@ -374,9 +373,9 @@ PIC16TargetObjectFile::CreateIDATASectionForGlobal(const GlobalVariable *GV,
PIC16Section *NewIDATASec = FoundIDATASec;
if (NewIDATASec == NULL) {
const MCSection *NewSection = getOrCreateSection(Name.c_str(), false,
// FIXME:
SectionKind::getMetadata());
const MCSection *NewSection = getPIC16Section(Name.c_str(), false,
// FIXME:
SectionKind::getMetadata());
NewIDATASec = new PIC16Section(NewSection);
IDATASections.push_back(NewIDATASec);
}
@ -414,8 +413,8 @@ PIC16TargetObjectFile::CreateROSectionForGlobal(const GlobalVariable *GV,
PIC16Section *NewRomSec = FoundROSec;
if (NewRomSec == NULL) {
const MCSection *NewSection = getOrCreateSection(Name.c_str(), false,
SectionKind::getReadOnly());
const MCSection *NewSection = getPIC16Section(Name.c_str(), false,
SectionKind::getReadOnly());
NewRomSec = new PIC16Section(NewSection);
ROSections.push_back(NewRomSec);
}

5
lib/Target/PIC16/PIC16TargetObjectFile.h
View File

@ -46,9 +46,8 @@ namespace llvm {
class PIC16TargetObjectFile : public TargetLoweringObjectFile {
const TargetMachine *TM;
const MCSection *getOrCreateSection(const char *Name,
bool isDirective,
SectionKind K) const;
const MCSection *getPIC16Section(const char *Name, bool isDirective,
SectionKind K) const;
public:
mutable std::vector<PIC16Section*> BSSSections;
mutable std::vector<PIC16Section*> IDATASections;