/* * PDB dumping utility * * Copyright 2006 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include <stdlib.h> #include <stdarg.h> #include <stdio.h> #ifdef HAVE_UNISTD_H # include <unistd.h> #endif #include <time.h> #ifdef HAVE_SYS_TYPES_H # include <sys/types.h> #endif #ifdef HAVE_SYS_STAT_H # include <sys/stat.h> #endif #ifdef HAVE_SYS_MMAN_H #include <sys/mman.h> #endif #include <fcntl.h> #define NONAMELESSUNION #include "windef.h" #include "winbase.h" #include "winedump.h" #include "wine/mscvpdb.h" struct pdb_reader { union { struct { const struct PDB_JG_HEADER* header; const struct PDB_JG_TOC* toc; const struct PDB_JG_ROOT* root; } jg; struct { const struct PDB_DS_HEADER* header; const struct PDB_DS_TOC* toc; const struct PDB_DS_ROOT* root; } ds; } u; void* (*read_file)(struct pdb_reader*, DWORD); DWORD file_used[1024]; }; static void* pdb_jg_read(const struct PDB_JG_HEADER* pdb, const WORD* block_list, int size) { int i, nBlocks; BYTE* buffer; if (!size) return NULL; nBlocks = (size + pdb->block_size - 1) / pdb->block_size; buffer = malloc(nBlocks * pdb->block_size); for (i = 0; i < nBlocks; i++) memcpy(buffer + i * pdb->block_size, (const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size); return buffer; } static void* pdb_jg_read_file(struct pdb_reader* reader, DWORD file_nr) { const WORD* block_list; DWORD i; if (!reader->u.jg.toc || file_nr >= reader->u.jg.toc->num_files) return NULL; reader->file_used[file_nr / 32] |= 1 << (file_nr % 32); if (reader->u.jg.toc->file[file_nr].size == 0 || reader->u.jg.toc->file[file_nr].size == 0xFFFFFFFF) return NULL; block_list = (const WORD*) &reader->u.jg.toc->file[reader->u.jg.toc->num_files]; for (i = 0; i < file_nr; i++) block_list += (reader->u.jg.toc->file[i].size + reader->u.jg.header->block_size - 1) / reader->u.jg.header->block_size; return pdb_jg_read(reader->u.jg.header, block_list, reader->u.jg.toc->file[file_nr].size); } static void pdb_jg_init(struct pdb_reader* reader) { reader->u.jg.header = PRD(0, sizeof(struct PDB_JG_HEADER)); reader->read_file = pdb_jg_read_file; reader->u.jg.toc = pdb_jg_read(reader->u.jg.header, reader->u.jg.header->toc_block, reader->u.jg.header->toc.size); memset(reader->file_used, 0, sizeof(reader->file_used)); } static DWORD pdb_get_num_files(const struct pdb_reader* reader) { if (reader->read_file == pdb_jg_read_file) return reader->u.jg.toc->num_files; else return reader->u.ds.toc->num_files; } static DWORD pdb_get_file_size(const struct pdb_reader* reader, unsigned idx) { if (reader->read_file == pdb_jg_read_file) return reader->u.jg.toc->file[idx].size; else return reader->u.ds.toc->file_size[idx]; } static void pdb_exit(struct pdb_reader* reader) { unsigned i; unsigned char* file; DWORD size; for (i = 0; i < pdb_get_num_files(reader); i++) { if (reader->file_used[i / 32] & (1 << (i % 32))) continue; file = reader->read_file(reader, i); if (!file) continue; size = pdb_get_file_size(reader, i); printf("File --unused-- #%d (%x)\n", i, size); dump_data(file, size, " "); free(file); } if (reader->read_file == pdb_jg_read_file) { free((char*)reader->u.jg.root); free((char*)reader->u.jg.toc); } else { free((char*)reader->u.ds.root); free((char*)reader->u.ds.toc); } } static unsigned get_stream_by_name(struct pdb_reader* reader, const char* name) { DWORD* pdw; DWORD* ok_bits; DWORD cbstr, count; DWORD string_idx, stream_idx; unsigned i; const char* str; if (reader->read_file == pdb_jg_read_file) { str = reader->u.jg.root->names; cbstr = reader->u.jg.root->cbNames; } else { str = reader->u.ds.root->names; cbstr = reader->u.ds.root->cbNames; } pdw = (DWORD*)(str + cbstr); pdw++; /* number of ok entries */ count = *pdw++; /* bitfield: first dword is len (in dword), then data */ ok_bits = pdw; pdw += *ok_bits++ + 1; if (*pdw++ != 0) { printf("unexpected value\n"); return -1; } for (i = 0; i < count; i++) { if (ok_bits[i / 32] & (1 << (i % 32))) { string_idx = *pdw++; stream_idx = *pdw++; if (!strcmp(name, &str[string_idx])) return stream_idx; } } return -1; } static void *read_string_table(struct pdb_reader* reader) { unsigned stream_idx; void* ret; stream_idx = get_stream_by_name(reader, "/names"); if (stream_idx == -1) return NULL; ret = reader->read_file(reader, stream_idx); if (ret && *(const DWORD*)ret == 0xeffeeffe) return ret; printf("wrong header %x expecting 0xeffeeffe\n", *(const DWORD*)ret); free( ret ); return NULL; } static void pdb_dump_symbols(struct pdb_reader* reader, PDB_STREAM_INDEXES* sidx) { PDB_SYMBOLS* symbols; unsigned char* modimage; const char* file; char* filesimage; DWORD filessize = 0; sidx->FPO = sidx->unk0 = sidx->unk1 = sidx->unk2 = sidx->unk3 = sidx->segments = sidx->unk4 = sidx->unk5 = sidx->unk6 = sidx->FPO_EXT = sidx->unk7 = -1; symbols = reader->read_file(reader, 3); if (!symbols) return; switch (symbols->version) { case 0: /* VC 4.0 */ case 19960307: /* VC 5.0 */ case 19970606: /* VC 6.0 */ case 19990903: /* VC 7.0 */ break; default: printf("-Unknown symbol info version %d\n", symbols->version); } printf("Symbols:\n" "\tsignature: %08x\n" "\tversion: %u\n" "\tunknown: %08x\n" "\thash1_file: %08x\n" "\thash2_file: %08x\n" "\tgsym_file: %04x\n" "\tunknown1: %04x\n" "\tmodule_size: %08x\n" "\toffset_size: %08x\n" "\thash_size: %08x\n" "\tsrc_module_size: %08x\n" "\tpdbimport_size: %08x\n" "\tresvd0: %08x\n" "\tstream_idx_size: %08x\n" "\tunknown2_size: %08x\n" "\tresvd3: %04x\n" "\tmachine: %s\n" "\tresvd[4] %08x\n", symbols->signature, symbols->version, symbols->unknown, symbols->hash1_file, symbols->hash2_file, symbols->gsym_file, symbols->unknown1, symbols->module_size, symbols->offset_size, symbols->hash_size, symbols->srcmodule_size, symbols->pdbimport_size, symbols->resvd0, symbols->stream_index_size, symbols->unknown2_size, symbols->resvd3, get_machine_str( symbols->machine ), symbols->resvd4); if (symbols->offset_size) { const BYTE* src; printf("\t----------offsets------------\n"); src = (const BYTE*)((const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size); dump_data(src, symbols->offset_size, " "); } if (!(filesimage = read_string_table(reader))) printf("string table not found\n"); else filessize = *(const DWORD*)(filesimage + 8); if (symbols->srcmodule_size) { const PDB_SYMBOL_SOURCE*src; int i, j, cfile; const WORD* indx; const DWORD* offset; const char* start_cstr; const char* cstr; printf("\t----------src module------------\n"); src = (const PDB_SYMBOL_SOURCE*)((const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size + symbols->offset_size + symbols->hash_size); printf("\tSource Modules\n" "\t\tnModules: %u\n" "\t\tnSrcFiles: %u\n", src->nModules, src->nSrcFiles); /* usage of table seems to be as follows: * two arrays of WORD (src->nModules as size) * - first array contains index into files for "module" compilation * (module = compilation unit ??) * - second array contains the number of source files in module * an array of DWORD (src->nSrcFiles as size) * - contains offset (in following string table) of the source file name * a string table * - each string is a pascal string (ie. with its length as first BYTE) or * 0-terminated string (depending on version) */ indx = &src->table[src->nModules]; offset = (const DWORD*)&src->table[2 * src->nModules]; cstr = (const char*)&src->table[2 * (src->nModules + src->nSrcFiles)]; start_cstr = cstr; for (i = cfile = 0; i < src->nModules; i++) { printf("\t\tModule[%2d]:\n", i); cfile = src->table[i]; for (j = cfile; j < src->nSrcFiles && j < cfile + indx[i]; j++) { /* FIXME: in some cases, it's a p_string but WHEN ? */ if (cstr + offset[j] >= (const char*)start_cstr /* wrap around */ && cstr + offset[j] < (const char*)src + symbols->srcmodule_size) printf("\t\t\tSource file: %s\n", cstr + offset[j]); else printf("\t\t\tSource file: <<out of bounds>>\n"); } } } if (symbols->pdbimport_size) { const PDB_SYMBOL_IMPORT* imp; const char* first; const char* last; const char* ptr; printf("\t------------import--------------\n"); imp = (const PDB_SYMBOL_IMPORT*)((const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size + symbols->offset_size + symbols->hash_size + symbols->srcmodule_size); first = (const char*)imp; last = (const char*)imp + symbols->pdbimport_size; while (imp < (const PDB_SYMBOL_IMPORT*)last) { ptr = (const char*)imp + sizeof(*imp) + strlen(imp->filename); printf("\tImport: %lx\n" "\t\tUnknown1: %08x\n" "\t\tUnknown2: %08x\n" "\t\tTimeDateStamp: %08x\n" "\t\tAge: %08u\n" "\t\tfile1: %s\n" "\t\tfile2: %s\n", (ULONG_PTR)((const char*)imp - (const char*)first), imp->unknown1, imp->unknown2, imp->TimeDateStamp, imp->Age, imp->filename, ptr); imp = (const PDB_SYMBOL_IMPORT*)(first + ((ptr - first + strlen(ptr) + 1 + 3) & ~3)); } } if (symbols->stream_index_size) { printf("\t------------stream indexes--------------\n"); switch (symbols->stream_index_size) { case sizeof(PDB_STREAM_INDEXES_OLD): /* PDB_STREAM_INDEXES is a superset of PDB_STREAM_INDEX_OLD * FIXME: to be confirmed when all fields are fully understood */ memcpy(sidx, (const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size + symbols->offset_size + symbols->hash_size + symbols->srcmodule_size + symbols->pdbimport_size + symbols->unknown2_size, sizeof(PDB_STREAM_INDEXES_OLD)); printf("\tFPO: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\tSegments: %04x\n", sidx->FPO, sidx->unk0, sidx->unk1, sidx->unk2, sidx->unk3, sidx->segments); break; case sizeof(PDB_STREAM_INDEXES): memcpy(sidx, (const char*)symbols + sizeof(PDB_SYMBOLS) + symbols->module_size + symbols->offset_size + symbols->hash_size + symbols->srcmodule_size + symbols->pdbimport_size + symbols->unknown2_size, sizeof(*sidx)); printf("\tFPO: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\tSegments: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\t?: %04x\n" "\tFPO-ext: %04x\n" "\t?: %04x\n", sidx->FPO, sidx->unk0, sidx->unk1, sidx->unk2, sidx->unk3, sidx->segments, sidx->unk4, sidx->unk5, sidx->unk6, sidx->FPO_EXT, sidx->unk7); break; default: printf("unexpected size for stream index %d\n", symbols->stream_index_size); break; } } /* Read global symbol table */ modimage = reader->read_file(reader, symbols->gsym_file); if (modimage) { printf("\t------------globals-------------\n"); codeview_dump_symbols(modimage, pdb_get_file_size(reader, symbols->gsym_file)); free(modimage); } /* Read per-module symbol / linenumber tables */ file = (const char*)symbols + sizeof(PDB_SYMBOLS); while (file - (const char*)symbols < sizeof(PDB_SYMBOLS) + symbols->module_size) { int file_nr, symbol_size, lineno_size; const char* file_name; if (symbols->version < 19970000) { const PDB_SYMBOL_FILE* sym_file = (const PDB_SYMBOL_FILE*) file; file_nr = sym_file->file; file_name = sym_file->filename; symbol_size = sym_file->symbol_size; lineno_size = sym_file->lineno_size; printf("\t--------symbol file----------- %s\n", file_name); printf("\tgot symbol_file\n" "\t\tunknown1: %08x\n" "\t\trange\n" "\t\t\tsegment: %04x\n" "\t\t\tpad1: %04x\n" "\t\t\toffset: %08x\n" "\t\t\tsize: %08x\n" "\t\t\tcharacteristics: %08x\n" "\t\t\tindex: %04x\n" "\t\t\tpad2: %04x\n" "\t\tflag: %04x\n" "\t\tfile: %04x\n" "\t\tsymb size: %08x\n" "\t\tline size: %08x\n" "\t\tunknown2: %08x\n" "\t\tnSrcFiles: %08x\n" "\t\tattribute: %08x\n", sym_file->unknown1, sym_file->range.segment, sym_file->range.pad1, sym_file->range.offset, sym_file->range.size, sym_file->range.characteristics, sym_file->range.index, sym_file->range.pad2, sym_file->flag, sym_file->file, sym_file->symbol_size, sym_file->lineno_size, sym_file->unknown2, sym_file->nSrcFiles, sym_file->attribute); } else { const PDB_SYMBOL_FILE_EX* sym_file = (const PDB_SYMBOL_FILE_EX*) file; file_nr = sym_file->file; file_name = sym_file->filename; symbol_size = sym_file->symbol_size; lineno_size = sym_file->lineno_size; printf("\t--------symbol file----------- %s\n", file_name); printf("\t\tunknown1: %08x\n" "\t\trange\n" "\t\t\tsegment: %04x\n" "\t\t\tpad1: %04x\n" "\t\t\toffset: %08x\n" "\t\t\tsize: %08x\n" "\t\t\tcharacteristics: %08x\n" "\t\t\tindex: %04x\n" "\t\t\tpad2: %04x\n" "\t\t\ttimestamp: %08x\n" "\t\t\tunknown: %08x\n" "\t\tflag: %04x\n" "\t\tfile: %04x\n" "\t\tsymb size: %08x\n" "\t\tline size: %08x\n" "\t\tunknown2: %08x\n" "\t\tnSrcFiles: %08x\n" "\t\tattribute: %08x\n" "\t\treserved/0: %08x\n" "\t\treserved/1: %08x\n", sym_file->unknown1, sym_file->range.segment, sym_file->range.pad1, sym_file->range.offset, sym_file->range.size, sym_file->range.characteristics, sym_file->range.index, sym_file->range.pad2, sym_file->range.timestamp, sym_file->range.unknown, sym_file->flag, sym_file->file, sym_file->symbol_size, sym_file->lineno_size, sym_file->unknown2, sym_file->nSrcFiles, sym_file->attribute, sym_file->reserved[0], sym_file->reserved[1]); } modimage = reader->read_file(reader, file_nr); if (modimage) { int total_size = pdb_get_file_size(reader, file_nr); if (symbol_size) codeview_dump_symbols((const char*)modimage + sizeof(DWORD), symbol_size); /* line number info */ if (lineno_size) codeview_dump_linetab((const char*)modimage + symbol_size, TRUE, " "); /* anyway, lineno_size doesn't see to really be the size of the line number information, and * it's not clear yet when to call for linetab2... */ codeview_dump_linetab2((const char*)modimage + symbol_size + lineno_size, total_size - (symbol_size + lineno_size), filesimage ? filesimage + 12 : NULL, filessize, " "); /* what's that part ??? */ if (0) dump_data(modimage + symbol_size + lineno_size, total_size - (symbol_size + lineno_size), " "); free(modimage); } file_name += strlen(file_name) + 1; file = (char*)((DWORD_PTR)(file_name + strlen(file_name) + 1 + 3) & ~3); } free(symbols); free(filesimage); } static void pdb_dump_types(struct pdb_reader* reader) { PDB_TYPES* types = NULL; types = reader->read_file(reader, 2); switch (types->version) { case 19950410: /* VC 4.0 */ case 19951122: case 19961031: /* VC 5.0 / 6.0 */ case 19990903: /* VC 7.0 */ case 20040203: /* VC 8.0 */ break; default: printf("-Unknown type info version %d\n", types->version); } /* Read type table */ printf("Types:\n" "\tversion: %u\n" "\ttype_offset: %08x\n" "\tfirst_index: %x\n" "\tlast_index: %x\n" "\ttype_size: %x\n" "\tfile: %x\n" "\tpad: %x\n" "\thash_size: %x\n" "\thash_base: %x\n" "\thash_offset: %x\n" "\thash_len: %x\n" "\tsearch_offset: %x\n" "\tsearch_len: %x\n" "\tunknown_offset: %x\n" "\tunknown_len: %x\n", types->version, types->type_offset, types->first_index, types->last_index, types->type_size, types->file, types->pad, types->hash_size, types->hash_base, types->hash_offset, types->hash_len, types->search_offset, types->search_len, types->unknown_offset, types->unknown_len); codeview_dump_types_from_block((const char*)types + types->type_offset, types->type_size); free(types); } static void pdb_dump_fpo(struct pdb_reader* reader, unsigned stream_idx) { FPO_DATA* fpo; unsigned i, size; const char* frame_type[4] = {"Fpo", "Trap", "Tss", "NonFpo"}; if (stream_idx == (WORD)-1) return; fpo = reader->read_file(reader, stream_idx); size = pdb_get_file_size(reader, stream_idx); if (fpo && (size % sizeof(*fpo)) == 0) { size /= sizeof(*fpo); printf("FPO data:\n\t Start Length #loc #pmt #prolog #reg frame SEH /BP\n"); for (i = 0; i < size; i++) { printf("\t%08x %08x %4d %4d %7d %4d %6s %c %c\n", fpo[i].ulOffStart, fpo[i].cbProcSize, fpo[i].cdwLocals, fpo[i].cdwParams, fpo[i].cbProlog, fpo[i].cbRegs, frame_type[fpo[i].cbFrame], fpo[i].fHasSEH ? 'Y' : 'N', fpo[i].fUseBP ? 'Y' : 'N'); } } free(fpo); } static void pdb_dump_fpo_ext(struct pdb_reader* reader, unsigned stream_idx) { PDB_FPO_DATA* fpoext; unsigned i, size, strsize; char* strbase; if (stream_idx == (WORD)-1) return; strbase = read_string_table(reader); if (!strbase) return; strsize = *(const DWORD*)(strbase + 8); fpoext = reader->read_file(reader, stream_idx); size = pdb_get_file_size(reader, stream_idx); if (fpoext && (size % sizeof(*fpoext)) == 0) { size /= sizeof(*fpoext); printf("FPO data (extended):\n" "\t Start Length Locals Params MaxStack Prolog #SavedRegs Flags Command\n"); for (i = 0; i < size; i++) { printf("\t%08x %08x %8x %8x %8x %6x %8x %08x %s\n", fpoext[i].start, fpoext[i].func_size, fpoext[i].locals_size, fpoext[i].params_size, fpoext[i].maxstack_size, fpoext[i].prolog_size, fpoext[i].savedregs_size, fpoext[i].flags, fpoext[i].str_offset < strsize ? strbase + 12 + fpoext[i].str_offset : "<out of bounds>"); } } free(fpoext); free(strbase); } static void pdb_dump_segments(struct pdb_reader* reader, unsigned stream_idx) { const char* segs; DWORD size; const char* ptr; if (stream_idx == (WORD)-1) return; segs = reader->read_file(reader, stream_idx); if (segs) { size = pdb_get_file_size(reader, stream_idx); for (ptr = segs; ptr < segs + size; ) { printf("Segment %s\n", ptr); ptr += (strlen(ptr) + 1 + 3) & ~3; printf("\tdword[0]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[1]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[2]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[3]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[4]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[5]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[6]: %08x\n", *(DWORD*)ptr); ptr += 4; printf("\tdword[7]: %08x\n", *(DWORD*)ptr); ptr += 4; } free((char*)segs); } else printf("nosdfsdffd\n"); } static const char pdb2[] = "Microsoft C/C++ program database 2.00"; static void pdb_jg_dump(void) { struct pdb_reader reader; /* * Read in TOC and well-known files */ pdb_jg_init(&reader); printf("Header (JG):\n" "\tident: %.*s\n" "\tsignature: %08x\n" "\tblock_size: %08x\n" "\tfree_list: %04x\n" "\ttotal_alloc:%04x\n", (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); reader.u.jg.root = reader.read_file(&reader, 1); if (reader.u.jg.root) { DWORD* pdw; DWORD* ok_bits; DWORD numok, count; unsigned i; PDB_STREAM_INDEXES sidx; printf("Root:\n" "\tVersion: %u\n" "\tTimeDateStamp: %08x\n" "\tAge: %08x\n" "\tnames: %d\n", reader.u.jg.root->Version, reader.u.jg.root->TimeDateStamp, reader.u.jg.root->Age, (unsigned)reader.u.jg.root->cbNames); pdw = (DWORD*)(reader.u.jg.root->names + reader.u.jg.root->cbNames); numok = *pdw++; count = *pdw++; printf("\tStreams directory:\n" "\t\tok: %08x\n" "\t\tcount: %08x\n" "\t\ttable:\n", numok, count); /* bitfield: first dword is len (in dword), then data */ ok_bits = pdw; pdw += *ok_bits++ + 1; if (*pdw++ != 0) { printf("unexpected value\n"); return; } for (i = 0; i < count; i++) { if (ok_bits[i / 32] & (1 << (i % 32))) { DWORD string_idx, stream_idx; string_idx = *pdw++; stream_idx = *pdw++; printf("\t\t\t%2d) %-20s => %x\n", i, &reader.u.jg.root->names[string_idx], stream_idx); numok--; } } if (numok) printf(">>> unmatched present field with found\n"); /* Check for unknown versions */ switch (reader.u.jg.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", reader.u.jg.root->Version); } pdb_dump_types(&reader); pdb_dump_symbols(&reader, &sidx); pdb_dump_fpo(&reader, sidx.FPO); pdb_dump_segments(&reader, sidx.segments); } else printf("-Unable to get root\n"); pdb_exit(&reader); } static 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 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; 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 * other known streams: * - string table: its index is in the stream table from ROOT object under "/names" * those streams get their indexes out of the PDB_STREAM_INDEXES object * - FPO data * - segments * - extended FPO data */ reader.u.ds.root = reader.read_file(&reader, 1); if (reader.u.ds.root) { DWORD* pdw; DWORD* ok_bits; DWORD numok, count; unsigned i; PDB_STREAM_INDEXES sidx; printf("Root:\n" "\tVersion: %u\n" "\tTimeDateStamp: %08x\n" "\tAge: %08x\n" "\tguid %s\n" "\tcbNames: %08x\n", reader.u.ds.root->Version, reader.u.ds.root->TimeDateStamp, reader.u.ds.root->Age, get_guid_str(&reader.u.ds.root->guid), reader.u.ds.root->cbNames); pdw = (DWORD*)(reader.u.ds.root->names + reader.u.ds.root->cbNames); numok = *pdw++; count = *pdw++; printf("\tStreams directory:\n" "\t\tok: %08x\n" "\t\tcount: %08x\n" "\t\ttable:\n", numok, count); /* bitfield: first dword is len (in dword), then data */ ok_bits = pdw; pdw += *ok_bits++ + 1; if (*pdw++ != 0) { printf("unexpected value\n"); return; } for (i = 0; i < count; i++) { if (ok_bits[i / 32] & (1 << (i % 32))) { DWORD string_idx, stream_idx; string_idx = *pdw++; stream_idx = *pdw++; printf("\t\t\t%2d) %-20s => %x\n", i, &reader.u.ds.root->names[string_idx], stream_idx); numok--; } } if (numok) printf(">>> unmatched present field with found\n"); pdb_dump_types(&reader); pdb_dump_symbols(&reader, &sidx); pdb_dump_fpo(&reader, sidx.FPO); pdb_dump_fpo_ext(&reader, sidx.FPO_EXT); pdb_dump_segments(&reader, sidx.segments); } else printf("-Unable to get root\n"); 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); }