shithub: rgbds

ref: d21015e34af125d6cc2e4d1200e5ca3c76b8de42
dir: /include/asm/section.h/

/*
 * This file is part of RGBDS.
 *
 * Copyright (c) 2020, Carsten Sorensen and RGBDS contributors.
 *
 * SPDX-License-Identifier: MIT
 */

#ifndef RGBDS_SECTION_H
#define RGBDS_SECTION_H

#include <stdint.h>

#include "linkdefs.h"

struct Expression;

struct Section {
	char *pzName;
	enum SectionType nType;
	bool isUnion;
	uint32_t size;
	uint32_t nOrg;
	uint32_t nBank;
	uint8_t nAlign;
	uint16_t alignOfs;
	struct Section *pNext;
	struct Patch *pPatches;
	uint8_t *tData;
};

struct SectionSpec {
	uint32_t bank;
	uint8_t alignment;
	uint16_t alignOfs;
};

struct Section *out_FindSectionByName(const char *pzName);
void out_NewSection(char const *pzName, uint32_t secttype, uint32_t org,
		    struct SectionSpec const *attributes, bool isUnion);
void out_SetLoadSection(char const *name, uint32_t secttype, uint32_t org,
			struct SectionSpec const *attributes);
void out_EndLoadSection(void);

struct Section *sect_GetSymbolSection(void);
uint32_t sect_GetOutputOffset(void);
void sect_AlignPC(uint8_t alignment, uint16_t offset);

void out_AbsByte(uint8_t b);
void out_AbsByteGroup(uint8_t const *s, int32_t length);
void out_Skip(int32_t skip);
void out_String(char const *s);
void out_RelByte(struct Expression *expr);
void out_RelBytes(struct Expression *expr, uint32_t n);
void out_RelWord(struct Expression *expr);
void out_RelLong(struct Expression *expr);
void out_PCRelByte(struct Expression *expr);
void out_BinaryFile(char const *s);
void out_BinaryFileSlice(char const *s, int32_t start_pos, int32_t length);

void out_PushSection(void);
void out_PopSection(void);

#endif