#ifndef PIC16TARGETASMINFO_H
#define PIC16TARGETASMINFO_H
-#include "PIC16.h"
#include "llvm/Target/TargetAsmInfo.h"
-#include <vector>
-#include "llvm/Module.h"
namespace llvm {
- enum { DataBankSize = 80 };
-
// Forward declaration.
class PIC16TargetMachine;
- class GlobalVariable;
-
- /// PIC16 Splits the global data into mulitple udata and idata sections.
- /// Each udata and idata section needs to contain a list of globals that
- /// they contain, in order to avoid scanning over all the global values
- /// again and printing only those that match the current section.
- /// Keeping values inside the sections make printing a section much easier.
- struct PIC16Section {
- const Section *S_; // Connection to actual Section.
- unsigned Size; // Total size of the objects contained.
- bool SectionPrinted;
- std::vector<const GlobalVariable*> Items;
-
- PIC16Section(const Section *s) {
- S_ = s;
- Size = 0;
- SectionPrinted = false;
- }
- bool isPrinted() const { return SectionPrinted; }
- void setPrintedStatus(bool status) { SectionPrinted = status; }
- };
- struct PIC16TargetAsmInfo : public TargetAsmInfo {
- std::string getSectionNameForSym(const std::string &Sym) const;
- PIC16TargetAsmInfo(const PIC16TargetMachine &TM);
- mutable std::vector<PIC16Section *> BSSSections;
- mutable std::vector<PIC16Section *> IDATASections;
- mutable std::vector<PIC16Section *> AutosSections;
- mutable std::vector<PIC16Section *> ROSections;
- mutable PIC16Section *ExternalVarDecls;
- mutable PIC16Section *ExternalVarDefs;
- virtual ~PIC16TargetAsmInfo();
-
- private:
+ class PIC16TargetAsmInfo : public TargetAsmInfo {
const char *RomData8bitsDirective;
const char *RomData16bitsDirective;
const char *RomData32bitsDirective;
- const char *getRomDirective(unsigned size) const;
- virtual const char *getDataASDirective(unsigned size, unsigned AS) const;
- const Section *getBSSSectionForGlobal(const GlobalVariable *GV) const;
- const Section *getIDATASectionForGlobal(const GlobalVariable *GV) const;
- const Section *getSectionForAuto(const GlobalVariable *GV) const;
- const Section *CreateBSSSectionForGlobal(const GlobalVariable *GV,
- std::string Addr = "") const;
- const Section *CreateIDATASectionForGlobal(const GlobalVariable *GV,
- std::string Addr = "") const;
- const Section *getROSectionForGlobal(const GlobalVariable *GV) const;
- const Section *CreateROSectionForGlobal(const GlobalVariable *GV,
- std::string Addr = "") const;
- virtual const Section *SelectSectionForGlobal(const GlobalValue *GV,
- SectionKind Kind) const;
- const Section *CreateSectionForGlobal(const GlobalVariable *GV,
- const std::string &Addr = "") const;
- public:
- void SetSectionForGVs(Module &M);
- const std::vector<PIC16Section*> &getBSSSections() const {
- return BSSSections;
- }
- const std::vector<PIC16Section*> &getIDATASections() const {
- return IDATASections;
- }
- const std::vector<PIC16Section*> &getAutosSections() const {
- return AutosSections;
- }
- const std::vector<PIC16Section*> &getROSections() const {
- return ROSections;
- }
-
- /// getSpecialCasedSectionGlobals - Allow the target to completely override
- /// section assignment of a global.
- virtual const Section *
- getSpecialCasedSectionGlobals(const GlobalValue *GV,
- SectionKind Kind) const;
+ public:
+ PIC16TargetAsmInfo(const PIC16TargetMachine &TM);
+
+ virtual const char *getDataASDirective(unsigned size, unsigned AS) const;
};
} // namespace llvm