#ifndef LLVM_TARGET_PIC16ABINAMES_H
#define LLVM_TARGET_PIC16ABINAMES_H
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetMachine.h"
#include <cassert>
#include <sstream>
#include <cstring>
#include <string>
namespace llvm {
class PIC16TargetMachine;
class FunctionPass;
class MachineCodeEmitter;
class formatted_raw_ostream;
class PAN {
public:
enum TAGS {
PREFIX_SYMBOL,
GLOBAL,
STATIC_LOCAL,
AUTOS_LABEL,
FRAME_LABEL,
RET_LABEL,
ARGS_LABEL,
TEMPS_LABEL,
LIBCALL,
FRAME_SECTION,
AUTOS_SECTION,
CODE_SECTION,
USER_SECTION
};
inline static const char *getTagName(TAGS tag) {
switch (tag) {
default: return "";
case PREFIX_SYMBOL: return "@";
case AUTOS_LABEL: return ".auto.";
case FRAME_LABEL: return ".frame.";
case TEMPS_LABEL: return ".temp.";
case ARGS_LABEL: return ".args.";
case RET_LABEL: return ".ret.";
case LIBCALL: return ".lib.";
case FRAME_SECTION: return ".frame_section.";
case AUTOS_SECTION: return ".autos_section.";
case CODE_SECTION: return ".code_section.";
case USER_SECTION: return ".user_section.";
}
}
inline static TAGS getSymbolTag(const std::string &Sym) {
if (Sym.find(getTagName(TEMPS_LABEL)) != std::string::npos)
return TEMPS_LABEL;
if (Sym.find(getTagName(FRAME_LABEL)) != std::string::npos)
return FRAME_LABEL;
if (Sym.find(getTagName(RET_LABEL)) != std::string::npos)
return RET_LABEL;
if (Sym.find(getTagName(ARGS_LABEL)) != std::string::npos)
return ARGS_LABEL;
if (Sym.find(getTagName(AUTOS_LABEL)) != std::string::npos)
return AUTOS_LABEL;
if (Sym.find(getTagName(LIBCALL)) != std::string::npos)
return LIBCALL;
if (Sym.find(".") == std::string::npos)
return GLOBAL;
if (Sym.find(".") != std::string::npos)
return STATIC_LOCAL;
assert (0 && "Could not determine Symbol's tag");
return PREFIX_SYMBOL; }
inline static std::string addPrefix (const std::string &Name) {
std::string prefix = getTagName (PREFIX_SYMBOL);
if (Name.compare(0, prefix.size(), prefix) == 0)
return Name;
return prefix + Name;
}
static inline std::string getFuncNameForSym(const std::string &Sym1) {
assert (getSymbolTag(Sym1) != GLOBAL && "not belongs to a function");
std::string Sym = addPrefix(Sym1);
size_t func_name_end = Sym.find ('.');
return Sym.substr (0, func_name_end);
}
static std::string getFrameLabel(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(FRAME_LABEL);
return Func1 + tag;
}
static std::string getRetvalLabel(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(RET_LABEL);
return Func1 + tag;
}
static std::string getArgsLabel(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(ARGS_LABEL);
return Func1 + tag;
}
static std::string getTempdataLabel(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(TEMPS_LABEL);
return Func1 + tag;
}
static std::string getFrameSectionName(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(FRAME_SECTION);
return Func1 + tag + "#";
}
static std::string getAutosSectionName(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(AUTOS_SECTION);
return Func1 + tag + "#";
}
static std::string getCodeSectionName(const std::string &Func) {
std::string Func1 = addPrefix(Func);
std::string tag = getTagName(CODE_SECTION);
return Func1 + tag + "#";
}
static std::string getUserSectionName(const std::string &Name) {
std::string sname = addPrefix(Name);;
std::string tag = getTagName(USER_SECTION);
return sname + tag + "#";
}
static std::string getUdataSectionName(unsigned num,
std::string prefix = "") {
std::ostringstream o;
o << getTagName(PREFIX_SYMBOL) << prefix << "udata." << num
<< ".#";
return o.str();
}
static std::string getRomdataSectionName() {
return "romdata.#";
}
static std::string getSharedUDataSectionName() {
std::ostringstream o;
o << getTagName(PREFIX_SYMBOL) << "udata_shr" << ".#";
return o.str();
}
static std::string getRomdataSectionName(unsigned num,
std::string prefix = "") {
std::ostringstream o;
o << getTagName(PREFIX_SYMBOL) << prefix << "romdata." << num
<< ".#";
return o.str();
}
static std::string getIdataSectionName(unsigned num,
std::string prefix = "") {
std::ostringstream o;
o << getTagName(PREFIX_SYMBOL) << prefix << "idata." << num
<< ".#";
return o.str();
}
inline static bool isLocalName (const std::string &Name) {
if (getSymbolTag(Name) == AUTOS_LABEL)
return true;
return false;
}
inline static bool isMemIntrinsic (const std::string &Name) {
if (Name.compare("@memcpy") == 0 || Name.compare("@memset") == 0 ||
Name.compare("@memmove") == 0) {
return true;
}
return false;
}
inline static bool isIntrinsicStuff(const std::string &Name) {
if ((Name.find(getTagName(LIBCALL)) != std::string::npos)
|| isMemIntrinsic(Name))
return true;
return false;
}
inline static std::string Rename(const std::string &Name) {
std::string Newname;
TAGS id = getSymbolTag(Name);
if (id == ARGS_LABEL || id == RET_LABEL) {
std::size_t pos = Name.find(getTagName(id));
Newname = Name.substr(0, pos) + ".IL" + getTagName(id);
return Newname;
}
return Name + ".IL";
}
inline static bool isLocalToFunc (std::string &Func, std::string &Var) {
if (! isLocalName(Var)) return false;
std::string Func1 = addPrefix(Func);
const std::string &fname = getFuncNameForSym(Var);
if (fname.compare(Func1) == 0)
return true;
return false;
}
static inline std::string getSectionNameForSym(const std::string &Sym1) {
std::string Sym = addPrefix(Sym1);
std::string SectionName;
std::string Fname = getFuncNameForSym (Sym);
TAGS id = getSymbolTag (Sym);
switch (id) {
default : assert (0 && "Could not determine external symbol type");
case FRAME_LABEL:
case RET_LABEL:
case TEMPS_LABEL:
case ARGS_LABEL: {
return getFrameSectionName(Fname);
}
case AUTOS_LABEL: {
return getAutosSectionName(Fname);
}
}
}
static inline std::string getOverlayName(std::string SectName, int Color) {
std::ostringstream o;
o << getTagName(PREFIX_SYMBOL) << Color << ".##"
<< SectName.substr(SectName.find("."));
return o.str();
}
inline static bool isISR(const std::string SectName) {
if (SectName.find("interrupt") != std::string::npos)
return true;
return false;
}
inline static std::string getISRAddr(void) {
return "0x4";
}
static std::string getCloneFnName(const std::string &Func) {
return (Func + ".IL");
}
static std::string getCloneVarName(const std::string &Fn,
const std::string &Var) {
std::string cloneVarName = Var;
std::string cloneFnName = getCloneFnName(Fn);
cloneVarName.replace(cloneVarName.find(Fn), Fn.length(), cloneFnName);
return cloneVarName;
}
}; }
#endif