| /* | |
| * 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) return NULL; | |
| if(*(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); | |
| } |