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view lwlink/map.c @ 267:1035d6ae4b66
Remove lwcc directory and references in docs
The lwcc directory is obsolete and is not going to receive any further
development so remove the docs about it and the directory itself.
author | William Astle <lost@l-w.ca> |
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date | Sat, 09 Mar 2013 19:03:09 -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); }