27 static uint32_t pdb_get_file_size(const struct pdb_reader *r, unsigned idx)  in pdb_get_file_size()  argument
29     if (idx >= r->ds.toc->num_files) {  in pdb_get_file_size()
33     return r->ds.toc->file_size[idx];  in pdb_get_file_size()
36 static pdb_seg *get_seg_by_num(struct pdb_reader *r, size_t n)  in get_seg_by_num()  argument
41     for (ptr = r->segs; (ptr < r->segs + r->segs_size); ) {  in get_seg_by_num()
53 uint64_t pdb_find_public_v3_symbol(struct pdb_reader *r, const char *name)  in pdb_find_public_v3_symbol()  argument
55     size_t size = pdb_get_file_size(r, r->symbols->gsym_file);  in pdb_find_public_v3_symbol()
58     const uint8_t *root = r->modimage;  in pdb_find_public_v3_symbol()
63         length = sym->generic.len + 2;  in pdb_find_public_v3_symbol()
65         if (!sym->generic.id || length < 4) {  in pdb_find_public_v3_symbol()
69         if (sym->generic.id == S_PUB_V3 &&  in pdb_find_public_v3_symbol()
70                 !strcmp(name, sym->public_v3.name)) {  in pdb_find_public_v3_symbol()
71             pdb_seg *segment = get_seg_by_num(r, sym->public_v3.segment);  in pdb_find_public_v3_symbol()
72             uint32_t sect_rva = segment->dword[1];  in pdb_find_public_v3_symbol()
73             uint64_t rva = sect_rva + sym->public_v3.offset;  in pdb_find_public_v3_symbol()
76                     sect_rva, sym->public_v3.segment,  in pdb_find_public_v3_symbol()
77                     ((char *)segment - 8), sym->public_v3.offset, rva);  in pdb_find_public_v3_symbol()
85 uint64_t pdb_resolve(uint64_t img_base, struct pdb_reader *r, const char *name)  in pdb_resolve()  argument
87     uint64_t rva = pdb_find_public_v3_symbol(r, name);  in pdb_resolve()
96 static void pdb_reader_ds_exit(struct pdb_reader *r)  in pdb_reader_ds_exit()  argument
98     g_free(r->ds.toc);  in pdb_reader_ds_exit()
101 static void pdb_exit_symbols(struct pdb_reader *r)  in pdb_exit_symbols()  argument
103     g_free(r->modimage);  in pdb_exit_symbols()
104     g_free(r->symbols);  in pdb_exit_symbols()
107 static void pdb_exit_segments(struct pdb_reader *r)  in pdb_exit_segments()  argument
109     g_free(r->segs);  in pdb_exit_segments()
122     nBlocks = (size + header->block_size - 1) / header->block_size;  in pdb_ds_read()
124     buffer = g_malloc(nBlocks * header->block_size);  in pdb_ds_read()
127         memcpy(buffer + i * header->block_size, (const char *)header +  in pdb_ds_read()
128                 block_list[i] * header->block_size, header->block_size);  in pdb_ds_read()
134 static void *pdb_ds_read_file(struct pdb_reader* r, uint32_t file_number)  in pdb_ds_read_file()  argument
141     if (!r->ds.toc || file_number >= r->ds.toc->num_files) {  in pdb_ds_read_file()
145     file_size = r->ds.toc->file_size;  in pdb_ds_read_file()
146     r->file_used[file_number / 32] |= 1 << (file_number % 32);  in pdb_ds_read_file()
152     block_list = file_size + r->ds.toc->num_files;  in pdb_ds_read_file()
153     block_size = r->ds.header->block_size;  in pdb_ds_read_file()
156         block_list += (file_size[i] + block_size - 1) / block_size;  in pdb_ds_read_file()
159     return pdb_ds_read(r->ds.header, block_list, file_size[file_number]);  in pdb_ds_read_file()
162 static bool pdb_init_segments(struct pdb_reader *r)  in pdb_init_segments()  argument
164     unsigned stream_idx = r->segments;  in pdb_init_segments()
166     r->segs = pdb_ds_read_file(r, stream_idx);  in pdb_init_segments()
167     if (!r->segs) {  in pdb_init_segments()
171     r->segs_size = pdb_get_file_size(r, stream_idx);  in pdb_init_segments()
172     if (!r->segs_size) {  in pdb_init_segments()
179 static bool pdb_init_symbols(struct pdb_reader *r)  in pdb_init_symbols()  argument
183     symbols = pdb_ds_read_file(r, 3);  in pdb_init_symbols()
188     r->symbols = symbols;  in pdb_init_symbols()
190     r->segments = lduw_le_p((const char *)symbols + sizeof(PDB_SYMBOLS) +  in pdb_init_symbols()
191             symbols->module_size + symbols->offset_size +  in pdb_init_symbols()
192             symbols->hash_size + symbols->srcmodule_size +  in pdb_init_symbols()
193             symbols->pdbimport_size + symbols->unknown2_size +  in pdb_init_symbols()
197     r->modimage = pdb_ds_read_file(r, symbols->gsym_file);  in pdb_init_symbols()
198     if (!r->modimage) {  in pdb_init_symbols()
210 static bool pdb_reader_ds_init(struct pdb_reader *r, PDB_DS_HEADER *hdr)  in pdb_reader_ds_init()  argument
212     if (hdr->block_size == 0) {  in pdb_reader_ds_init()
216     memset(r->file_used, 0, sizeof(r->file_used));  in pdb_reader_ds_init()
217     r->ds.header = hdr;  in pdb_reader_ds_init()
218     r->ds.toc = pdb_ds_read(hdr, (uint32_t *)((uint8_t *)hdr +  in pdb_reader_ds_init()
219                 hdr->toc_page * hdr->block_size), hdr->toc_size);  in pdb_reader_ds_init()
221     if (!r->ds.toc) {  in pdb_reader_ds_init()
228 static bool pdb_reader_init(struct pdb_reader *r, void *data)  in pdb_reader_init()  argument
232     if (memcmp(data, pdb7, sizeof(pdb7) - 1)) {  in pdb_reader_init()
236     if (!pdb_reader_ds_init(r, data)) {  in pdb_reader_init()
240     r->ds.root = pdb_ds_read_file(r, 1);  in pdb_reader_init()
241     if (!r->ds.root) {  in pdb_reader_init()
245     if (!pdb_init_symbols(r)) {  in pdb_reader_init()
249     if (!pdb_init_segments(r)) {  in pdb_reader_init()
256     pdb_exit_symbols(r);  in pdb_reader_init()
258     g_free(r->ds.root);  in pdb_reader_init()
260     pdb_reader_ds_exit(r);  in pdb_reader_init()
265 static void pdb_reader_exit(struct pdb_reader *r)  in pdb_reader_exit()  argument
267     pdb_exit_segments(r);  in pdb_reader_exit()
268     pdb_exit_symbols(r);  in pdb_reader_exit()
269     g_free(r->ds.root);  in pdb_reader_exit()
270     pdb_reader_ds_exit(r);  in pdb_reader_exit()
278     reader->gmf = g_mapped_file_new(name, TRUE, &gerr);  in pdb_init_from_file()
285     reader->file_size = g_mapped_file_get_length(reader->gmf);  in pdb_init_from_file()
286     map = g_mapped_file_get_contents(reader->gmf);  in pdb_init_from_file()
294     g_mapped_file_unref(reader->gmf);  in pdb_init_from_file()
301     g_mapped_file_unref(reader->gmf);  in pdb_exit()