ref: b019b0394621c130f53c0db03372ea036700270f
dir: /src/link/mapfile.c/
/* * This file is part of RGBDS. * * Copyright (c) 1997-2018, Carsten Sorensen and RGBDS contributors. * * SPDX-License-Identifier: MIT */ #include <errno.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include "extern/err.h" #include "link/assign.h" #include "link/main.h" #include "link/mylink.h" static int32_t currentbank; static int32_t sfbank; static FILE *mf; static FILE *sf; void SetMapfileName(char *name) { mf = fopen(name, "w"); if (mf == NULL) err(1, "Cannot open mapfile '%s'", name); } void SetSymfileName(char *name) { sf = fopen(name, "w"); if (sf == NULL) err(1, "Cannot open symfile '%s'", name); fprintf(sf, "; File generated by rgblink\n\n"); } void CloseMapfile(void) { if (mf) { fclose(mf); mf = NULL; } if (sf) { fclose(sf); sf = NULL; } } void MapfileInitBank(int32_t bank) { if ((bank < 0) || (bank >= BANK_INDEX_MAX)) errx(1, "%s: Unknown bank %d\n", __func__, bank); if (mf) { currentbank = bank; if (BankIndexIsROM0(bank)) { fprintf(mf, "ROM Bank #0 (HOME):\n"); } else if (BankIndexIsROMX(bank)) { fprintf(mf, "ROM Bank #%d:\n", bank - BANK_INDEX_ROMX + 1); } else if (BankIndexIsWRAM0(bank)) { fprintf(mf, "WRAM Bank #0:\n"); } else if (BankIndexIsWRAMX(bank)) { fprintf(mf, "WRAM Bank #%d:\n", bank - BANK_INDEX_WRAMX + 1); } else if (BankIndexIsVRAM(bank)) { fprintf(mf, "VRAM Bank #%d:\n", bank - BANK_INDEX_VRAM); } else if (BankIndexIsOAM(bank)) { fprintf(mf, "OAM:\n"); } else if (BankIndexIsHRAM(bank)) { fprintf(mf, "HRAM:\n"); } else if (BankIndexIsSRAM(bank)) { fprintf(mf, "SRAM Bank #%d:\n", bank - BANK_INDEX_SRAM); } } if (sf) { if (BankIndexIsROM0(bank)) sfbank = 0; else if (BankIndexIsROMX(bank)) sfbank = bank - BANK_INDEX_ROMX + 1; else if (BankIndexIsWRAM0(bank)) sfbank = 0; else if (BankIndexIsWRAMX(bank)) sfbank = bank - BANK_INDEX_WRAMX + 1; else if (BankIndexIsVRAM(bank)) sfbank = bank - BANK_INDEX_VRAM; else if (BankIndexIsOAM(bank)) sfbank = 0; else if (BankIndexIsHRAM(bank)) sfbank = 0; else if (BankIndexIsSRAM(bank)) sfbank = bank - BANK_INDEX_SRAM; else sfbank = 0; } } void MapfileWriteSection(const struct sSection *pSect) { int32_t i; if (mf) { if (pSect->nByteSize > 0) { fprintf(mf, " SECTION: $%04X-$%04X ($%04X bytes) [\"%s\"]\n", pSect->nOrg, pSect->nOrg + pSect->nByteSize - 1, pSect->nByteSize, pSect->pzName); } else { fprintf(mf, " SECTION: $%04X ($0 bytes) [\"%s\"]\n", pSect->nOrg, pSect->pzName); } } for (i = 0; i < pSect->nNumberOfSymbols; i += 1) { const struct sSymbol *pSym = pSect->tSymbols[i]; /* Don't print '@' */ if (strcmp(pSym->pzName, "@") == 0) continue; 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(int32_t slack) { if (!mf) return; if (slack == MaxAvail[currentbank]) fprintf(mf, " EMPTY\n\n"); else fprintf(mf, " SLACK: $%04X bytes\n\n", slack); }