Eric Pouech : winedump: Dump PDB public symbols' stream.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a014f19bddba0b889c82529fa1084add851fde3f
URL:    https://gitlab.winehq.org/wine/wine/-/commit/a014f19bddba0b889c82529fa1084ad...

Author: Eric Pouech 
Date:   Tue Sep 27 11:22:12 2022 +0200

winedump: Dump PDB public symbols' stream.

Add relevant structures to include/mscvpdb.h.

Signed-off-by: Eric Pouech

---

include/wine/mscvpdb.h | 15 +++++++++++++++
 tools/winedump/pdb.c   | 23 ++++++++++++++++-------
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/include/wine/mscvpdb.h b/include/wine/mscvpdb.h
index 96511b759b1..90adc3ee465 100644
--- a/include/wine/mscvpdb.h
+++ b/include/wine/mscvpdb.h
@@ -2649,6 +2649,21 @@ typedef struct
 #define DBI_MAX_HASH 4096
 #define DBI_BITMAP_HASH_SIZE ((DBI_MAX_HASH / (8 * sizeof(unsigned)) + 1) * sizeof(unsigned))

+/* Header for public stream (from DBI / SYMBOLS stream)
+ * Followed by a hash table (cf DBI_HASH_HEADER and the following bits)
+ */
+typedef struct
+{
+    unsigned hash_size;
+    unsigned address_map_size;
+    unsigned num_thunks;
+    unsigned size_thunk;
+    unsigned short section_thunk_table;
+    unsigned short _pad0;
+    unsigned offset_thunk_table;
+    unsigned num_sects;
+} DBI_PUBLIC_HEADER;
+
 #include "poppack.h"

/* ===================================================
diff --git a/tools/winedump/pdb.c b/tools/winedump/pdb.c
index efedda2d6d4..ab844fd8555 100644
--- a/tools/winedump/pdb.c
+++ b/tools/winedump/pdb.c
@@ -306,17 +306,26 @@ static void dump_global_symbol(struct pdb_reader* reader, unsigned file)

static void dump_public_symbol(struct pdb_reader* reader, unsigned file)
 {
-    void*  public = NULL;
-    DWORD  size;
+    unsigned            size;
+    DBI_PUBLIC_HEADER*  hdr;

-    public = reader->read_file(reader, file);
-    if (!public) return;
+    hdr = reader->read_file(reader, file);
+    if (!hdr) return;

size = pdb_get_file_size(reader, file);

-    printf("Public symbols table:\n");
-    dump_data(public, size, "\t");
-    free(public);
+    printf("Public symbols table: (%u)\n", size);
+
+    printf("\tHash size:              %u\n", hdr->hash_size);
+    printf("\tAddress map size:       %u\n", hdr->address_map_size);
+    printf("\tNumber of thunks:       %u\n", hdr->num_thunks);
+    printf("\tSize of thunk:          %u\n", hdr->size_thunk);
+    printf("\tSection of thunk table: %u\n", hdr->section_thunk_table);
+    printf("\tOffset of thunk table:  %u\n", hdr->offset_thunk_table);
+    printf("\tNumber of sections:     %u\n", hdr->num_sects);
+
+    dump_dbi_hash_table((const BYTE*)(hdr + 1), hdr->hash_size, "Public", "\t");
+    free(hdr);
 }

static void pdb_dump_symbols(struct pdb_reader* reader, PDB_STREAM_INDEXES* sidx)