Eric Pouech : winedump: Make use of PDB_STREAM_INDEXES in order to get rid of hardwired indexes.
Module: wine Branch: master Commit: a7cdc540f3187fa34d1628f8adf3e5b8e48e4d59 URL: http://source.winehq.org/git/wine.git/?a=commit;h=a7cdc540f3187fa34d1628f8ad...
Author: Eric Pouech eric.pouech@orange.fr Date: Mon Jan 17 21:53:31 2011 +0100
winedump: Make use of PDB_STREAM_INDEXES in order to get rid of hardwired indexes.
---
tools/winedump/pdb.c | 77 +++++++++++++++++++++++++++++-------------------- 1 files changed, 45 insertions(+), 32 deletions(-)
diff --git a/tools/winedump/pdb.c b/tools/winedump/pdb.c index 0ba5b46..9f90c89 100644 --- a/tools/winedump/pdb.c +++ b/tools/winedump/pdb.c @@ -222,7 +222,7 @@ static void *read_string_table(struct pdb_reader* reader) return NULL; }
-static void pdb_dump_symbols(struct pdb_reader* reader) +static void pdb_dump_symbols(struct pdb_reader* reader, PDB_STREAM_INDEXES* sidx) { PDB_SYMBOLS* symbols; unsigned char* modimage; @@ -230,8 +230,10 @@ static void pdb_dump_symbols(struct pdb_reader* reader) char* filesimage; DWORD filessize = 0;
- symbols = reader->read_file(reader, 3); + 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) @@ -377,32 +379,33 @@ static void pdb_dump_symbols(struct pdb_reader* reader) } if (symbols->stream_index_size) { - const PDB_STREAM_INDEXES_OLD* sidx_old; - const PDB_STREAM_INDEXES* sidx; - printf("\t------------stream indexes--------------\n"); switch (symbols->stream_index_size) { case sizeof(PDB_STREAM_INDEXES_OLD): - sidx_old = (const PDB_STREAM_INDEXES_OLD*)((const char*)symbols + sizeof(PDB_SYMBOLS) + - symbols->module_size + symbols->offset_size + - symbols->hash_size + symbols->srcmodule_size + - symbols->pdbimport_size + symbols->unknown2_size); + /* 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_old->FPO, sidx_old->unk0, sidx_old->unk1, sidx_old->unk2, sidx_old->unk3, - sidx_old->segments); + sidx->FPO, sidx->unk0, sidx->unk1, sidx->unk2, sidx->unk3, + sidx->segments); break; case sizeof(PDB_STREAM_INDEXES): - sidx = (const PDB_STREAM_INDEXES*)((const char*)symbols + sizeof(PDB_SYMBOLS) + - symbols->module_size + symbols->offset_size + - symbols->hash_size + symbols->srcmodule_size + - symbols->pdbimport_size + symbols->unknown2_size); - + 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" @@ -613,16 +616,15 @@ static void pdb_dump_types(struct pdb_reader* reader) free(types); }
-static void pdb_dump_fpo(struct pdb_reader* reader) +static void pdb_dump_fpo(struct pdb_reader* reader, unsigned stream_idx) { FPO_DATA* fpo; - PDB_FPO_DATA* fpoext; - unsigned i, size, strsize; - char* strbase; + unsigned i, size; const char* frame_type[4] = {"Fpo", "Trap", "Tss", "NonFpo"};
- fpo = reader->read_file(reader, 5); - size = pdb_get_file_size(reader, 5); + 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); @@ -636,13 +638,21 @@ static void pdb_dump_fpo(struct pdb_reader* reader) } } 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, 10); - size = pdb_get_file_size(reader, 10); + fpoext = reader->read_file(reader, stream_idx); + size = pdb_get_file_size(reader, stream_idx); if (fpoext && (size % sizeof(*fpoext)) == 0) { size /= sizeof(*fpoext); @@ -689,6 +699,7 @@ static void pdb_jg_dump(void) DWORD* ok_bits; DWORD numok, count; unsigned i; + PDB_STREAM_INDEXES sidx;
printf("Root:\n" "\tVersion: %u\n" @@ -743,6 +754,7 @@ static void pdb_jg_dump(void) printf("-Unknown root block version %d\n", reader.u.jg.root->Version); } pdb_dump_types(&reader); + pdb_dump_symbols(&reader, &sidx); #if 0 /* segments info, index is unknown */ { @@ -765,7 +777,6 @@ static void pdb_jg_dump(void) free(segs); } #endif - pdb_dump_symbols(&reader); } else printf("-Unable to get root\n");
@@ -849,11 +860,11 @@ static void pdb_ds_dump(void) * 2: types * 3: modules * other known streams: - * string table: it's index is in the stream table from ROOT object under "/names" - * those other streams are likely not to have a fixed stream number - * 5: FPO data - * 8: segments - * 10: extended FPO data + * - string table: it's 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) @@ -862,6 +873,7 @@ static void pdb_ds_dump(void) DWORD* ok_bits; DWORD numok, count; unsigned i; + PDB_STREAM_INDEXES sidx;
printf("Root:\n" "\tVersion: %u\n" @@ -906,8 +918,9 @@ static void pdb_ds_dump(void) if (numok) printf(">>> unmatched present field with found\n");
pdb_dump_types(&reader); - pdb_dump_symbols(&reader); - pdb_dump_fpo(&reader); + pdb_dump_symbols(&reader, &sidx); + pdb_dump_fpo(&reader, sidx.FPO); + pdb_dump_fpo_ext(&reader, sidx.FPO_EXT); } else printf("-Unable to get root\n");
-
Alexandre Julliard