mirror of
https://github.com/gbdev/rgbds.git
synced 2025-11-24 20:12:07 +00:00
139 lines
2.7 KiB
C
139 lines
2.7 KiB
C
#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "extern/err.h"
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#include "link/main.h"
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#include "link/mylink.h"
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#include "link/assign.h"
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FILE *mf = NULL;
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FILE *sf = NULL;
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SLONG currentbank = 0;
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SLONG sfbank;
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void
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SetMapfileName(char *name)
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{
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mf = fopen(name, "w");
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if (mf == NULL) {
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err(1, "Cannot open mapfile '%s'", name);
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}
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}
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void
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SetSymfileName(char *name)
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{
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sf = fopen(name, "w");
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if (sf == NULL) {
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err(1, "Cannot open symfile '%s'", name);
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}
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fprintf(sf, ";File generated by rgblink\n\n");
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}
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void
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CloseMapfile(void)
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{
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if (mf) {
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fclose(mf);
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mf = NULL;
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}
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if (sf) {
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fclose(sf);
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sf = NULL;
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}
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}
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void
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MapfileInitBank(SLONG bank)
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{
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if (mf) {
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currentbank = bank;
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if (bank == BANK_ROM0)
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fprintf(mf, "ROM Bank #0 (HOME):\n");
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else if (bank < BANK_WRAM0)
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fprintf(mf, "ROM Bank #%ld:\n", bank);
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else if (bank == BANK_WRAM0)
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fprintf(mf, "WRAM Bank #0:\n");
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else if (bank < BANK_VRAM)
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fprintf(mf, "WRAM Bank #%ld:\n", bank - BANK_WRAMX + 1);
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else if (bank == BANK_HRAM)
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fprintf(mf, "HRAM:\n");
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else if (bank == BANK_VRAM || bank == BANK_VRAM + 1)
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fprintf(mf, "VRAM Bank #%ld:\n", bank - BANK_VRAM);
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else if (bank == BANK_OAM)
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fprintf(mf, "OAM:\n");
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else if (bank < MAXBANKS)
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fprintf(mf, "SRAM Bank #%ld:\n", bank - BANK_SRAM);
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}
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if (sf) {
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if (bank < BANK_WRAM0)
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sfbank = bank;
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else if (bank == BANK_WRAM0)
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sfbank = 0;
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else if (bank < BANK_VRAM)
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sfbank = bank - BANK_WRAMX + 1;
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else if (bank == BANK_HRAM)
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sfbank = 0;
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else if (bank == BANK_VRAM || bank == BANK_VRAM + 1)
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sfbank = bank - BANK_VRAM;
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else if (bank == BANK_OAM)
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sfbank = 0;
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else if (bank < MAXBANKS)
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sfbank = bank - BANK_SRAM;
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else
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sfbank = 0;
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}
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}
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void
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MapfileWriteSection(struct sSection * pSect)
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{
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SLONG i;
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if (mf) {
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if (pSect->nByteSize > 0) {
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fprintf(mf, " SECTION: $%04lX-$%04lX ($%04lX bytes) [\"%s\"]\n",
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pSect->nOrg, pSect->nOrg + pSect->nByteSize - 1,
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pSect->nByteSize, pSect->pzName);
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} else {
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fprintf(mf, " SECTION: $%04lX ($0 bytes) [\"%s\"]\n",
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pSect->nOrg, pSect->pzName);
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}
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}
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for (i = 0; i < pSect->nNumberOfSymbols; i += 1) {
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struct sSymbol *pSym;
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pSym = pSect->tSymbols[i];
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if ((pSym->pSection == pSect)
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&& (pSym->Type != SYM_IMPORT)) {
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if (mf) {
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fprintf(mf, " $%04lX = %s\n",
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pSym->nOffset + pSect->nOrg,
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pSym->pzName);
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}
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if (sf) {
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fprintf(sf, "%02lX:%04lX %s\n", sfbank,
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pSym->nOffset + pSect->nOrg,
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pSym->pzName);
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}
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}
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}
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}
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void
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MapfileCloseBank(SLONG slack)
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{
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if (!mf)
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return;
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if (slack == MaxAvail[currentbank])
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fprintf(mf, " EMPTY\n\n");
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else
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fprintf(mf, " SLACK: $%04lX bytes\n\n", slack);
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}
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