Add contexts to some of the MVT APIs. No functionality change yet, just the infrastr...
[oota-llvm.git] / lib / Target / PIC16 / PIC16TargetObjectFile.cpp
index a9668f9c07c642e969627afb08fdd5eb3e7539d2..ed1caf225e2f3bcc3e2c9aad61bfae0fd07cd2f0 100644 (file)
 #include "llvm/Module.h"
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCContext.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
+MCSectionPIC16::MCSectionPIC16(const StringRef &name, SectionKind K,
+                               MCContext &Ctx) : MCSection(K), Name(name) {
+  Ctx.SetSection(Name, this);
+}
+
+MCSectionPIC16 *MCSectionPIC16::Create(const StringRef &Name, 
+                                       SectionKind K, MCContext &Ctx) {
+  return new (Ctx) MCSectionPIC16(Name, K, Ctx);
+}
+
+
+void MCSectionPIC16::PrintSwitchToSection(const TargetAsmInfo &TAI,
+                                          raw_ostream &OS) const {
+  OS << getName() << '\n';
+}
+
+
+
+
 PIC16TargetObjectFile::PIC16TargetObjectFile()
   : ExternalVarDecls(0), ExternalVarDefs(0) {
 }
 
-const MCSection *PIC16TargetObjectFile::
-getPIC16Section(const char *Name, bool isDirective, SectionKind Kind) const {
+const MCSectionPIC16 *PIC16TargetObjectFile::
+getPIC16Section(const char *Name, SectionKind Kind) const {
   if (MCSection *S = getContext().GetSection(Name))
-    return S;
-  return MCSectionPIC16::Create(Name, isDirective, Kind, getContext());
+    return (MCSectionPIC16*)S;
+  return MCSectionPIC16::Create(Name, Kind, getContext());
 }
 
 
@@ -33,39 +53,35 @@ void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){
   TargetLoweringObjectFile::Initialize(Ctx, tm);
   TM = &tm;
   
-  BSSSection = getPIC16Section("udata.# UDATA", false, 
-                               SectionKind::getBSS());
-  ReadOnlySection = getPIC16Section("romdata.# ROMDATA", false,
+  BSSSection = getPIC16Section("udata.# UDATA", SectionKind::getBSS());
+  ReadOnlySection = getPIC16Section("romdata.# ROMDATA", 
                                     SectionKind::getReadOnly());
-  DataSection = getPIC16Section("idata.# IDATA", false,
-                                SectionKind::getDataRel());
+  DataSection = getPIC16Section("idata.# IDATA", SectionKind::getDataRel());
   
   // Need because otherwise a .text symbol is emitted by DwarfWriter
   // in BeginModule, and gpasm cribbs for that .text symbol.
-  TextSection = getPIC16Section("", true, SectionKind::getText());
+  TextSection = getPIC16Section("", SectionKind::getText());
 
-  ROSections.push_back(new PIC16Section(ReadOnlySection));
+  ROSections.push_back(new PIC16Section((MCSectionPIC16*)ReadOnlySection));
   
   // FIXME: I don't know what the classification of these sections really is.
   ExternalVarDecls = new PIC16Section(getPIC16Section("ExternalVarDecls",
-                                                      false,
                                       SectionKind::getMetadata()));
   ExternalVarDefs = new PIC16Section(getPIC16Section("ExternalVarDefs",
-                                                     false,
                                       SectionKind::getMetadata()));
 }
 
 const MCSection *PIC16TargetObjectFile::
 getSectionForFunction(const std::string &FnName) const {
   std::string T = PAN::getCodeSectionName(FnName);
-  return getPIC16Section(T.c_str(), false, SectionKind::getText());
+  return getPIC16Section(T.c_str(), SectionKind::getText());
 }
 
 
 const MCSection *PIC16TargetObjectFile::
 getSectionForFunctionFrame(const std::string &FnName) const {
   std::string T = PAN::getFrameSectionName(FnName);
-  return getPIC16Section(T.c_str(), false, SectionKind::getDataRel());
+  return getPIC16Section(T.c_str(), SectionKind::getDataRel());
 }
 
 const MCSection *
@@ -92,9 +108,8 @@ 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 = getPIC16Section(name.c_str(), false,
-                                                  // FIXME.
-                                                  SectionKind::getMetadata());
+    const MCSectionPIC16 *NewSection
+      = getPIC16Section(name.c_str(), /*FIXME*/ SectionKind::getMetadata());
 
     FoundBSS = new PIC16Section(NewSection);
 
@@ -134,9 +149,8 @@ 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 = getPIC16Section(name.c_str(), false,
-                                                  // FIXME.
-                                                  SectionKind::getMetadata());
+    const MCSectionPIC16 *NewSection =
+      getPIC16Section(name.c_str(), /*FIXME*/ SectionKind::getMetadata());
 
     FoundIDATA = new PIC16Section(NewSection);
 
@@ -169,10 +183,8 @@ PIC16TargetObjectFile::getSectionForAuto(const GlobalVariable *GV) const {
 
   // No Auto section was found. Crate a new one.
   if (!FoundAutoSec) {
-    const MCSection *NewSection = getPIC16Section(name.c_str(),
-                                                  // FIXME.
-                                                  false,
-                                       SectionKind::getMetadata());
+    const MCSectionPIC16 *NewSection =
+      getPIC16Section(name.c_str(), /*FIXME*/ SectionKind::getMetadata());
 
     FoundAutoSec = new PIC16Section(NewSection);
 
@@ -270,7 +282,7 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
     return CreateSectionForGlobal(GVar, Mang);
   }
 
-  return getPIC16Section(GV->getSection().c_str(), false, Kind);
+  return getPIC16Section(GV->getSection().c_str(), Kind);
 }
 
 // Create a new section for global variable. If Addr is given then create
@@ -322,8 +334,8 @@ PIC16TargetObjectFile::CreateBSSSectionForGlobal(const GlobalVariable *GV,
   
   PIC16Section *NewBSS = FoundBSS;
   if (NewBSS == NULL) {
-    const MCSection *NewSection = getPIC16Section(Name.c_str(), false,
-                                                  SectionKind::getBSS());
+    const MCSectionPIC16 *NewSection =
+      getPIC16Section(Name.c_str(), SectionKind::getBSS());
     NewBSS = new PIC16Section(NewSection);
     BSSSections.push_back(NewBSS);
   }
@@ -374,9 +386,8 @@ PIC16TargetObjectFile::CreateIDATASectionForGlobal(const GlobalVariable *GV,
 
   PIC16Section *NewIDATASec = FoundIDATASec;
   if (NewIDATASec == NULL) {
-    const MCSection *NewSection = getPIC16Section(Name.c_str(), false,
-                                                  // FIXME:
-                                                  SectionKind::getMetadata());
+    const MCSectionPIC16 *NewSection =
+      getPIC16Section(Name.c_str(), /* FIXME */SectionKind::getMetadata());
     NewIDATASec = new PIC16Section(NewSection);
     IDATASections.push_back(NewIDATASec);
   }
@@ -414,8 +425,8 @@ PIC16TargetObjectFile::CreateROSectionForGlobal(const GlobalVariable *GV,
 
   PIC16Section *NewRomSec = FoundROSec;
   if (NewRomSec == NULL) {
-    const MCSection *NewSection = getPIC16Section(Name.c_str(), false,
-                                                  SectionKind::getReadOnly());
+    const MCSectionPIC16 *NewSection =
+      getPIC16Section(Name.c_str(), SectionKind::getReadOnly());
     NewRomSec = new PIC16Section(NewSection);
     ROSections.push_back(NewRomSec);
   }