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view lwlink/map.c @ 460:3d53f2e8d0e0
Allow macros to shadow instructions that are not supported by current CPU.
When assembling in 6809 mode, 6309 instructions should be usable as macros.
When assembling in 6309 mode, instructions not valid on the 6309 should be
usable as macros.
author | William Astle <lost@l-w.ca> |
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date | Wed, 28 Feb 2018 20:43:14 -0700 |
parents | d389adbcc4ab |
children |
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/* map.c Copyright © 2009 William Astle This file is part of LWLINK. LWLINK is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Output information about the linking process */ #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <lw_alloc.h> #include "lwlink.h" struct symliste { char *name; char *fn; int addr; int ext; struct symliste *next; }; void display_map(void) { FILE *of; int sn; int std = 0; struct symliste *slist = NULL; struct symliste *ce, *pe, *ne; symtab_t *sym; int i; symlist_t *se; if (!strcmp(map_file, "-")) { std = 1; of = stdout; } else { of = fopen(map_file, "w"); if (!of) { fprintf(stderr, "Cannot open map file - using stdout\n"); std = 1; of = stdout; } } // display section list for (sn = 0; sn < nsects; sn++) { fprintf(of, "Section: %s (%s) load at %04X, length %04X\n", sanitize_symbol((char*)(sectlist[sn].ptr -> name)), sectlist[sn].ptr -> file -> filename, sectlist[sn].ptr -> loadaddress, sectlist[sn].ptr -> codesize ); } // generate a sorted list of symbols and display it for (se = symlist; se; se = se -> next) { for (pe = NULL, ce = slist; ce; ce = ce -> next) { i = strcmp(ce -> name, se -> sym); if (i > 0) { break; } pe = ce; } ne = lw_alloc(sizeof(struct symliste)); ne -> ext = 1; ne -> addr = se -> val; ne -> next = ce; ne -> name = se -> sym; ne -> fn = "<synthetic>"; if (pe) pe -> next = ne; else slist = ne; } for (sn = 0; sn < nsects; sn++) { for (sym = sectlist[sn].ptr -> localsyms; sym; sym = sym -> next) { for (pe = NULL, ce = slist; ce; ce = ce -> next) { i = strcmp(ce -> name, (char *)(sym -> sym)); if (i == 0) { i = strcmp(ce -> fn, sectlist[sn].ptr -> file -> filename); } if (i > 0) break; pe = ce; } ne = lw_alloc(sizeof(struct symliste)); ne -> ext = 0; if (sectlist[sn].ptr -> flags & SECTION_CONST) ne -> addr = sym -> offset; else ne -> addr = sym -> offset + sectlist[sn].ptr -> loadaddress; ne -> next = ce; ne -> name = (char *)(sym -> sym); ne -> fn = sectlist[sn].ptr -> file -> filename; if (pe) pe -> next = ne; else slist = ne; } } for (ce = slist; ce; ce = ce -> next) { fprintf(of, "Symbol: %s (%s) = %04X\n", sanitize_symbol(ce -> name), ce -> fn, ce -> addr); } if (!std) fclose(of); }