686 lines
23 KiB
C
686 lines
23 KiB
C
/*
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* PDB dumping utility
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*
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* Copyright 2006 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 0211/0-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <time.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#include <fcntl.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "winedump.h"
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#include "wine/mscvpdb.h"
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struct pdb_reader
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{
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union
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{
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struct
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{
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const struct PDB_JG_HEADER* header;
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const struct PDB_JG_TOC* toc;
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} jg;
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struct
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{
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const struct PDB_DS_HEADER* header;
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const struct PDB_DS_TOC* toc;
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} ds;
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} u;
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const void* (*read_file)(struct pdb_reader*, DWORD);
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DWORD file_used[1024];
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};
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static const void* pdb_jg_read(const struct PDB_JG_HEADER* pdb, const WORD* block_list, int size)
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{
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int i, nBlocks;
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BYTE* buffer;
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if (!size) return NULL;
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nBlocks = (size + pdb->block_size - 1) / pdb->block_size;
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buffer = malloc(nBlocks * pdb->block_size);
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for (i = 0; i < nBlocks; i++)
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memcpy(buffer + i * pdb->block_size,
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(const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size);
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return buffer;
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}
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static const void* pdb_jg_read_file(struct pdb_reader* reader, DWORD file_nr)
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{
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const WORD* block_list;
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DWORD i;
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if (!reader->u.jg.toc || file_nr >= reader->u.jg.toc->num_files) return NULL;
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reader->file_used[file_nr / 32] |= 1 << (file_nr % 32);
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if (reader->u.jg.toc->file[file_nr].size == 0 ||
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reader->u.jg.toc->file[file_nr].size == 0xFFFFFFFF)
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return NULL;
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block_list = (const WORD*) &reader->u.jg.toc->file[reader->u.jg.toc->num_files];
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for (i = 0; i < file_nr; i++)
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block_list += (reader->u.jg.toc->file[i].size +
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reader->u.jg.header->block_size - 1) / reader->u.jg.header->block_size;
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return pdb_jg_read(reader->u.jg.header, block_list,
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reader->u.jg.toc->file[file_nr].size);
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}
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static void pdb_jg_init(struct pdb_reader* reader)
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{
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reader->u.jg.header = PRD(0, sizeof(struct PDB_JG_HEADER));
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reader->read_file = pdb_jg_read_file;
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reader->u.jg.toc = pdb_jg_read(reader->u.jg.header,
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reader->u.jg.header->toc_block,
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reader->u.jg.header->toc.size);
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memset(reader->file_used, 0, sizeof(reader->file_used));
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}
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static DWORD pdb_get_num_files(const struct pdb_reader* reader)
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{
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if (reader->read_file == pdb_jg_read_file)
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return reader->u.jg.toc->num_files;
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else
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return reader->u.ds.toc->num_files;
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}
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static DWORD pdb_get_file_size(const struct pdb_reader* reader, unsigned idx)
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{
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if (reader->read_file == pdb_jg_read_file)
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return reader->u.jg.toc->file[idx].size;
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else
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return reader->u.ds.toc->file_size[idx];
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}
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static void pdb_exit(struct pdb_reader* reader)
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{
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#if 1
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unsigned i;
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const unsigned char*file;
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DWORD size;
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for (i = 0; i < pdb_get_num_files(reader); i++)
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{
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if (reader->file_used[i / 32] & (1 << (i % 32))) continue;
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file = reader->read_file(reader, i);
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if (!file) continue;
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size = pdb_get_file_size(reader, i);
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printf("File --unused-- #%d (%x)\n", i, size);
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dump_data(file, size, " ");
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free((char*)file);
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}
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#endif
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if (reader->read_file == pdb_jg_read_file)
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free((char*)reader->u.jg.toc);
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else
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free((char*)reader->u.ds.toc);
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}
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static void pdb_dump_symbols(struct pdb_reader* reader)
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{
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const PDB_SYMBOLS* symbols;
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const unsigned char*modimage;
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const char* file;
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symbols = reader->read_file(reader, 3);
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if (!symbols) return;
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switch (symbols->version)
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{
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case 0: /* VC 4.0 */
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case 19960307: /* VC 5.0 */
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case 19970606: /* VC 6.0 */
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break;
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default:
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printf("-Unknown symbol info version %d\n", symbols->version);
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}
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printf("Symbols:\n"
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"\tsignature: %08x\n"
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"\tversion: %u\n"
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"\tunknown: %08x\n"
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"\thash1_file: %08x\n"
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"\thash2_file: %08x\n"
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"\tgsym_file: %08x\n"
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"\tmodule_size: %08x\n"
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"\toffset_size: %08x\n"
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"\thash_size: %08x\n"
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"\tsrc_module_size %08x\n"
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"\tpdbimport_size %08x\n",
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symbols->signature,
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symbols->version,
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symbols->unknown,
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symbols->hash1_file,
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symbols->hash2_file,
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symbols->gsym_file,
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symbols->module_size,
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symbols->offset_size,
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symbols->hash_size,
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symbols->srcmodule_size,
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symbols->pdbimport_size);
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if (symbols->offset_size)
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{
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const BYTE* src;
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printf("\t----------offsets------------\n");
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src = (const BYTE*)((const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size);
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dump_data(src, symbols->offset_size, " ");
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}
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if (symbols->srcmodule_size)
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{
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const PDB_SYMBOL_SOURCE*src;
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int i;
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const DWORD* offset;
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const char* cstr;
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printf("\t----------src module------------\n");
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src = (const PDB_SYMBOL_SOURCE*)((const char*)symbols + sizeof(PDB_SYMBOLS) +
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symbols->module_size + symbols->offset_size + symbols->hash_size);
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printf("\tSource Modules\n"
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"\t\tnModules: %u\n"
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"\t\tnSrcFiles: %u\n"
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"\t\ttable:\n",
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src->nModules, src->nSrcFiles);
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/* usage of table seems to be as follows:
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* two arrays of WORD (src->nModules as size)
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* - first array contains index into files for "module" compilation (module = compilation unit ??)
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* - second array contains increment in index (if needed)
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* - usage of this later is not very clear. it could be that if second array entry is null, then no file
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* name is to be used ?
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* an array of DWORD (src->nSrcFiles as size)
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* - contains offset (in following string table) of the source file name
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* a string table
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* - each string is a pascal string (ie. with its length as first BYTE) or
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* 0-terminated string (depending on version)
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*/
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offset = (const DWORD*)&src->table[2 * src->nModules];
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cstr = (const char*)&src->table[2 * (src->nModules + src->nSrcFiles)];
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for (i = 0; i < src->nModules; i++)
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{
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/* FIXME: in some cases, it's a p_string but WHEN ? */
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if (cstr + offset[src->table[i]] < (const char*)src + symbols->srcmodule_size)
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printf("\t\t\tmodule[%2d]: src=%s (%04x)\n",
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i, cstr + offset[src->table[i]], src->table[src->nModules + i]);
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else
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printf("\t\t\tmodule[%2d]: src=<<out of bounds>> (%04x)\n",
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i, src->table[src->nModules + i]);
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}
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}
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if (symbols->pdbimport_size)
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{
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const PDB_SYMBOL_IMPORT* imp;
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const char* first;
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const char* last;
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const char* ptr;
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printf("\t------------import--------------\n");
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imp = (const PDB_SYMBOL_IMPORT*)((const char*)symbols + sizeof(PDB_SYMBOLS) +
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symbols->module_size + symbols->offset_size +
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symbols->hash_size + symbols->srcmodule_size);
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first = (const char*)imp;
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last = (const char*)imp + symbols->pdbimport_size;
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while (imp < (const PDB_SYMBOL_IMPORT*)last)
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{
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ptr = (const char*)imp + sizeof(*imp) + strlen(imp->filename);
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printf("\tImport: %x\n"
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"\t\tUnknown1: %08x\n"
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"\t\tUnknown2: %08x\n"
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"\t\tTimeDateStamp: %08x\n"
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"\t\tAge: %08u\n"
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"\t\tfile1: %s\n"
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"\t\tfile2: %s\n",
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(const char*)imp - (const char*)first,
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imp->unknown1,
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imp->unknown2,
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imp->TimeDateStamp,
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imp->Age,
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imp->filename,
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ptr);
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imp = (const PDB_SYMBOL_IMPORT*)(first + ((ptr - first + strlen(ptr) + 1 + 3) & ~3));
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}
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}
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/* Read global symbol table */
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modimage = reader->read_file(reader, symbols->gsym_file);
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if (modimage)
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{
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printf("\t------------globals-------------\n");
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codeview_dump_symbols(modimage, pdb_get_file_size(reader, symbols->gsym_file));
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free((char*)modimage);
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}
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/* Read per-module symbol / linenumber tables */
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file = (const char*)symbols + sizeof(PDB_SYMBOLS);
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while (file - (const char*)symbols < sizeof(PDB_SYMBOLS) + symbols->module_size)
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{
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int file_nr, symbol_size, lineno_size;
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const char* file_name;
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if (symbols->version < 19970000)
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{
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const PDB_SYMBOL_FILE* sym_file = (const PDB_SYMBOL_FILE*) file;
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file_nr = sym_file->file;
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file_name = sym_file->filename;
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symbol_size = sym_file->symbol_size;
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lineno_size = sym_file->lineno_size;
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printf("\t--------symbol file----------- %s\n", file_name);
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printf("\tgot symbol_file\n"
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"\t\tunknown1: %08x \n"
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"\t\trange\n"
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"\t\t\tsegment: %04x\n"
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"\t\t\tpad1: %04x\n"
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"\t\t\toffset: %08x\n"
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"\t\t\tsize: %08x\n"
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"\t\t\tcharacteristics: %08x\n"
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"\t\t\tindex: %04x\n"
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"\t\t\tpad2: %04x\n"
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"\t\tflag: %04x\n"
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"\t\tfile: %04x\n"
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"\t\tsymb size: %08x\n"
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"\t\tline size: %08x\n"
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"\t\tunknown2: %08x\n"
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"\t\tnSrcFiles: %08x\n"
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"\t\tattribute: %08x\n",
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sym_file->unknown1,
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sym_file->range.segment,
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sym_file->range.pad1,
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sym_file->range.offset,
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sym_file->range.size,
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sym_file->range.characteristics,
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sym_file->range.index,
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sym_file->range.pad2,
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sym_file->flag,
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sym_file->file,
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sym_file->symbol_size,
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sym_file->lineno_size,
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sym_file->unknown2,
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sym_file->nSrcFiles,
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sym_file->attribute);
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}
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else
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{
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const PDB_SYMBOL_FILE_EX* sym_file = (const PDB_SYMBOL_FILE_EX*) file;
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file_nr = sym_file->file;
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file_name = sym_file->filename;
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symbol_size = sym_file->symbol_size;
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lineno_size = sym_file->lineno_size;
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printf("\t--------symbol file----------- %s\n", file_name);
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printf("\t\tunknown1: %08x \n"
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"\t\trange\n"
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"\t\t\tsegment: %04x\n"
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"\t\t\tpad1: %04x\n"
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"\t\t\toffset: %08x\n"
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"\t\t\tsize: %08x\n"
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"\t\t\tcharacteristics: %08x\n"
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"\t\t\tindex: %04x\n"
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"\t\t\tpad2: %04x\n"
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"\t\t\ttimestamp: %08x\n"
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"\t\t\tunknown: %08x\n"
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"\t\tflag: %04x\n"
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"\t\tfile: %04x\n"
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"\t\tsymb size: %08x\n"
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"\t\tline size: %08x\n"
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"\t\tunknown2: %08x\n"
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"\t\tnSrcFiles: %08x\n"
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"\t\tattribute: %08x\n"
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"\t\treserved/0: %08x\n"
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"\t\treserved/1: %08x\n",
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sym_file->unknown1,
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sym_file->range.segment,
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sym_file->range.pad1,
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sym_file->range.offset,
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sym_file->range.size,
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sym_file->range.characteristics,
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sym_file->range.index,
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sym_file->range.pad2,
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sym_file->range.timestamp,
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sym_file->range.unknown,
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sym_file->flag,
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sym_file->file,
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sym_file->symbol_size,
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sym_file->lineno_size,
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sym_file->unknown2,
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sym_file->nSrcFiles,
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sym_file->attribute,
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sym_file->reserved[0],
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sym_file->reserved[1]);
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}
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modimage = reader->read_file(reader, file_nr);
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if (modimage)
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{
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int total_size = pdb_get_file_size(reader, file_nr);
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if (symbol_size)
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codeview_dump_symbols((const char*)modimage + sizeof(DWORD), symbol_size);
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/* what's that part ??? */
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if (0)
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dump_data(modimage + symbol_size + lineno_size, total_size - (symbol_size + lineno_size), " ");
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free((char*)modimage);
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}
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file_name += strlen(file_name) + 1;
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file = (char*)((DWORD)(file_name + strlen(file_name) + 1 + 3) & ~3);
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}
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free((char*)symbols);
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}
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static void pdb_dump_types(struct pdb_reader* reader)
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{
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const PDB_TYPES* types = NULL;
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types = reader->read_file(reader, 2);
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switch (types->version)
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{
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case 19950410: /* VC 4.0 */
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case 19951122:
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case 19961031: /* VC 5.0 / 6.0 */
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case 19990903: /* VC 7.0 */
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break;
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default:
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printf("-Unknown type info version %d\n", types->version);
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}
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/* Read type table */
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printf("Types:\n"
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"\tversion: %u\n"
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"\ttype_offset: %08x\n"
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"\tfirst_index: %x\n"
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"\tlast_index: %x\n"
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"\ttype_size: %x\n"
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"\tfile: %x\n"
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"\tpad: %x\n"
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"\thash_size: %x\n"
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"\thash_base: %x\n"
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"\thash_offset: %x\n"
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"\thash_len: %x\n"
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"\tsearch_offset: %x\n"
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"\tsearch_len: %x\n"
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"\tunknown_offset: %x\n"
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"\tunknown_len: %x\n",
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types->version,
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types->type_offset,
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types->first_index,
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types->last_index,
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types->type_size,
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types->file,
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types->pad,
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types->hash_size,
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types->hash_base,
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types->hash_offset,
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types->hash_len,
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types->search_offset,
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types->search_len,
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types->unknown_offset,
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types->unknown_len);
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codeview_dump_types_from_block((const char*)types + types->type_offset, types->type_size);
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free((char*)types);
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}
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static const char pdb2[] = "Microsoft C/C++ program database 2.00";
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static void pdb_jg_dump(void)
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{
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struct pdb_reader reader;
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const struct PDB_JG_ROOT* root = NULL;
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/*
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* Read in TOC and well-known files
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*/
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pdb_jg_init(&reader);
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printf("Header (JG):\n"
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"\tident: %.*s\n"
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"\tsignature: %08x\n"
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"\tblock_size: %08x\n"
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"\tfree_list: %04x\n"
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"\ttotal_alloc:%04x\n",
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(int)sizeof(pdb2) - 1, reader.u.jg.header->ident,
|
|
reader.u.jg.header->signature,
|
|
reader.u.jg.header->block_size,
|
|
reader.u.jg.header->free_list,
|
|
reader.u.jg.header->total_alloc);
|
|
|
|
root = reader.read_file(&reader, 1);
|
|
|
|
if (root)
|
|
{
|
|
printf("Root:\n"
|
|
"\tVersion: %u\n"
|
|
"\tTimeDateStamp: %08x\n"
|
|
"\tAge: %08x\n"
|
|
"\tnames: %.*s\n",
|
|
root->Version,
|
|
root->TimeDateStamp,
|
|
root->Age,
|
|
(unsigned)root->cbNames,
|
|
root->names);
|
|
|
|
/* Check for unknown versions */
|
|
switch (root->Version)
|
|
{
|
|
case 19950623: /* VC 4.0 */
|
|
case 19950814:
|
|
case 19960307: /* VC 5.0 */
|
|
case 19970604: /* VC 6.0 */
|
|
break;
|
|
default:
|
|
printf("-Unknown root block version %d\n", root->Version);
|
|
}
|
|
free((char*)root);
|
|
}
|
|
else printf("-Unable to get root\n");
|
|
|
|
pdb_dump_types(&reader);
|
|
#if 0
|
|
/* segments info, index is unknown */
|
|
{
|
|
const void* segs = pdb_read_file(pdb, toc, 8); /* FIXME which index ??? */
|
|
const void* ptr = segs;
|
|
|
|
if (segs) while (ptr < segs + toc->file[8].size)
|
|
{
|
|
printf("Segment %s\n", (const char*)ptr);
|
|
ptr += (strlen(ptr) + 1 + 3) & ~3;
|
|
printf("\tdword[0]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[1]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[2]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[3]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[4]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[5]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[6]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
printf("\tdword[7]: %08lx\n", *(DWORD*)ptr); ptr += 4;
|
|
}
|
|
free(segs);
|
|
}
|
|
#endif
|
|
|
|
pdb_dump_symbols(&reader);
|
|
pdb_exit(&reader);
|
|
}
|
|
|
|
static const void* pdb_ds_read(const struct PDB_DS_HEADER* header, const DWORD* block_list, int size)
|
|
{
|
|
int i, nBlocks;
|
|
BYTE* buffer;
|
|
|
|
if (!size) return NULL;
|
|
|
|
nBlocks = (size + header->block_size - 1) / header->block_size;
|
|
buffer = malloc(nBlocks * header->block_size);
|
|
|
|
for (i = 0; i < nBlocks; i++)
|
|
memcpy(buffer + i * header->block_size,
|
|
(const char*)header + block_list[i] * header->block_size, header->block_size);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
static const void* pdb_ds_read_file(struct pdb_reader* reader, DWORD file_number)
|
|
{
|
|
const DWORD* block_list;
|
|
DWORD i;
|
|
|
|
if (!reader->u.ds.toc || file_number >= reader->u.ds.toc->num_files) return NULL;
|
|
|
|
reader->file_used[file_number / 32] |= 1 << (file_number % 32);
|
|
if (reader->u.ds.toc->file_size[file_number] == 0 ||
|
|
reader->u.ds.toc->file_size[file_number] == 0xFFFFFFFF)
|
|
return NULL;
|
|
block_list = reader->u.ds.toc->file_size + reader->u.ds.toc->num_files;
|
|
for (i = 0; i < file_number; i++)
|
|
block_list += (reader->u.ds.toc->file_size[i] + reader->u.ds.header->block_size - 1) /
|
|
reader->u.ds.header->block_size;
|
|
|
|
return pdb_ds_read(reader->u.ds.header, block_list, reader->u.ds.toc->file_size[file_number]);
|
|
}
|
|
|
|
static BOOL pdb_ds_init(struct pdb_reader* reader)
|
|
{
|
|
reader->u.ds.header = PRD(0, sizeof(*reader->u.ds.header));
|
|
if (!reader->u.ds.header) return FALSE;
|
|
reader->read_file = pdb_ds_read_file;
|
|
reader->u.ds.toc = pdb_ds_read(reader->u.ds.header,
|
|
(const DWORD*)((const char*)reader->u.ds.header + reader->u.ds.header->toc_page * reader->u.ds.header->block_size),
|
|
reader->u.ds.header->toc_size);
|
|
memset(reader->file_used, 0, sizeof(reader->file_used));
|
|
return TRUE;
|
|
}
|
|
|
|
static const char pdb7[] = "Microsoft C/C++ MSF 7.00";
|
|
|
|
static void pdb_ds_dump(void)
|
|
{
|
|
struct pdb_reader reader;
|
|
const struct PDB_DS_ROOT* root;
|
|
|
|
pdb_ds_init(&reader);
|
|
printf("Header (DS)\n"
|
|
"\tsignature: %.*s\n"
|
|
"\tblock_size: %08x\n"
|
|
"\tunknown1: %08x\n"
|
|
"\tnum_pages: %08x\n"
|
|
"\ttoc_size: %08x\n"
|
|
"\tunknown2: %08x\n"
|
|
"\ttoc_page: %08x\n",
|
|
(int)sizeof(pdb7) - 1, reader.u.ds.header->signature,
|
|
reader.u.ds.header->block_size,
|
|
reader.u.ds.header->unknown1,
|
|
reader.u.ds.header->num_pages,
|
|
reader.u.ds.header->toc_size,
|
|
reader.u.ds.header->unknown2,
|
|
reader.u.ds.header->toc_page);
|
|
|
|
/* files:
|
|
* 0: JG says old toc pages, I'd say free pages (tbc, low prio)
|
|
* 1: root structure
|
|
* 2: types
|
|
* 3: modules
|
|
*/
|
|
root = reader.read_file(&reader, 1);
|
|
if (root)
|
|
{
|
|
const char* ptr;
|
|
char guid_str[40];
|
|
|
|
printf("Root:\n"
|
|
"\tVersion: %u\n"
|
|
"\tTimeDateStamp: %08x\n"
|
|
"\tAge: %08x\n"
|
|
"\tguid %s\n"
|
|
"\tcbNames: %08x\n",
|
|
root->Version,
|
|
root->TimeDateStamp,
|
|
root->Age,
|
|
guid_to_string(&root->guid, guid_str, sizeof(guid_str)),
|
|
root->cbNames);
|
|
for (ptr = &root->names[0]; ptr < &root->names[0] + root->cbNames; ptr += strlen(ptr) + 1)
|
|
printf("\tString: %s\n", ptr);
|
|
/* follows an unknown list of DWORDs */
|
|
free((char*)root);
|
|
}
|
|
else printf("-Unable to get root\n");
|
|
|
|
pdb_dump_types(&reader);
|
|
pdb_dump_symbols(&reader);
|
|
|
|
pdb_exit(&reader);
|
|
}
|
|
|
|
enum FileSig get_kind_pdb(void)
|
|
{
|
|
const char* head;
|
|
|
|
head = PRD(0, sizeof(pdb2) - 1);
|
|
if (head && !memcmp(head, pdb2, sizeof(pdb2) - 1))
|
|
return SIG_PDB;
|
|
head = PRD(0, sizeof(pdb7) - 1);
|
|
if (head && !memcmp(head, pdb7, sizeof(pdb7) - 1))
|
|
return SIG_PDB;
|
|
return SIG_UNKNOWN;
|
|
}
|
|
|
|
void pdb_dump(void)
|
|
{
|
|
const char* head;
|
|
|
|
/* init_types(); */
|
|
head = PRD(0, sizeof(pdb2) - 1);
|
|
if (head && !memcmp(head, pdb2, sizeof(pdb2) - 1))
|
|
{
|
|
pdb_jg_dump();
|
|
return;
|
|
}
|
|
head = PRD(0, sizeof(pdb7) - 1);
|
|
if (head && !memcmp(head, pdb7, sizeof(pdb7) - 1))
|
|
{
|
|
pdb_ds_dump();
|
|
return;
|
|
}
|
|
printf("Unrecognized header %s\n", head);
|
|
}
|