shithub: rgbds

ref: b53e17078150a42cc74e78e3f4327457c66854e0
dir: /src/link/include/mylink.h/

#ifndef LINK_H
#define LINK_H 1

#if defined(AMIGA) || defined(__GNUC__)
#define	_MAX_PATH	512
#endif

#include	"types.h"

extern	SLONG		options;
#define	OPT_SMALL	0x01
#define	OPT_SMART_C_LINK	0x02

enum	eRpnData
{
	RPN_ADD=0,
	RPN_SUB,
	RPN_MUL,
	RPN_DIV,
	RPN_MOD,
	RPN_UNSUB,

	RPN_OR,
	RPN_AND,
	RPN_XOR,
	RPN_UNNOT,

	RPN_LOGAND,
	RPN_LOGOR,
	RPN_LOGUNNOT,

	RPN_LOGEQ,
	RPN_LOGNE,
	RPN_LOGGT,
	RPN_LOGLT,
	RPN_LOGGE,
	RPN_LOGLE,

	RPN_SHL,
	RPN_SHR,

	RPN_BANK,

	RPN_HRAM,

	RPN_PCEZP,

	RPN_RANGECHECK,

	RPN_CONST=0x80,
	RPN_SYM=0x81
};

enum eSectionType
{
	SECT_BSS,
	SECT_VRAM,
	SECT_CODE,
	SECT_HOME,
	SECT_HRAM
};

struct sSection
{
	SLONG	nBank;
	SLONG	nOrg;
	BBOOL	oAssigned;

	SLONG	nByteSize;
	enum	eSectionType	Type;
	UBYTE	*pData;
	SLONG	nNumberOfSymbols;
	struct	sSymbol		**tSymbols;
	struct	sPatch		*pPatches;
	struct	sSection	*pNext;
};

enum	eSymbolType
{
	SYM_LOCAL,
	SYM_IMPORT,
	SYM_EXPORT
};

struct sSymbol
{
	char	*pzName;
	enum	eSymbolType	Type;
	/* the following 3 items only valid when Type!=SYM_IMPORT */
	SLONG	nSectionID; /* internal to object.c */
	struct	sSection	*pSection;
	SLONG	nOffset;
};

enum	ePatchType
{
	PATCH_BYTE=0,
	PATCH_WORD_L,
	PATCH_LONG_L,
	PATCH_WORD_B,
	PATCH_LONG_B
};

struct sPatch
{
	char	*pzFilename;
	SLONG	nLineNo;
	SLONG	nOffset;
	enum	ePatchType	Type;
	SLONG	nRPNSize;
	UBYTE	*pRPN;
	struct	sPatch	*pNext;
	BBOOL	oRelocPatch;
};

extern	struct	sSection	*pSections;
extern	struct	sSection	*pLibSections;

#endif