shithub: rgbds

ref: b6c749ffbd30138de7beef13fb9265372a461a96
dir: /src/link/mapfile.c/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "asmotor.h"
#include "main.h"
#include "mylink.h"
#include "assign.h"

FILE *mf = NULL;
FILE *sf = NULL;
SLONG currentbank = 0;
SLONG sfbank;

void SetMapfileName(char *name)
{
	if (mf = fopen(name, "wt"))
		return;
	else
		fatalerror("Unable to open mapfile for writing");
}

void SetSymfileName(char *name)
{
	if (sf = fopen(name, "wt")) {
		fprintf(sf, ";File generated by xLink v" LINK_VERSION "\n\n");
		return;
	} else
		fatalerror("Unable to open symfile for writing");
}

void CloseMapfile(void)
{
	if (mf) {
		fclose(mf);
		mf = NULL;
	}
	if (sf) {
		fclose(sf);
		sf = NULL;
	}
}

void MapfileInitBank(SLONG bank)
{
	if (mf) {
		currentbank = bank;
		if (bank == 0)
			fprintf(mf, "Bank #0 (HOME):\n");
		else if (bank <= 255)
			fprintf(mf, "Bank #%d:\n", bank);
		else if (bank == BANK_BSS)
			fprintf(mf, "BSS:\n");
		else if (bank == BANK_HRAM)
			fprintf(mf, "HRAM:\n");
		else if (bank == BANK_VRAM)
			fprintf(mf, "VRAM:\n");
	}

	if (sf) {
		sfbank = (bank >= 1 && bank <= 255) ? bank : 0;
	}
}

void MapfileWriteSection(struct sSection *pSect)
{
	if (mf || sf) {
		SLONG i;

		fprintf(mf, "  SECTION: $%04X-$%04X ($%04X bytes)\n",
			pSect->nOrg, pSect->nOrg + pSect->nByteSize - 1,
			pSect->nByteSize);

		for (i = 0; i < pSect->nNumberOfSymbols; i += 1) {
			struct sSymbol *pSym;
			pSym = pSect->tSymbols[i];
			if ((pSym->pSection == pSect)
			    && (pSym->Type != SYM_IMPORT)) {
				if (mf) {
					fprintf(mf, "           $%04X = %s\n",
						pSym->nOffset + pSect->nOrg,
						pSym->pzName);
				}
				if (sf) {
					fprintf(sf, "%02X:%04X %s\n", sfbank,
						pSym->nOffset + pSect->nOrg,
						pSym->pzName);
				}

			}
		}
	}
}

void MapfileCloseBank(SLONG slack)
{
	if (mf) {
		if (slack == MaxAvail[currentbank])
			fprintf(mf, "  EMPTY\n\n");
		else
			fprintf(mf, "    SLACK: $%04X bytes\n\n", slack);
	}
}