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winedump: First stab at dumping the "new" line information out of pdb files.

This commit is contained in:
Eric Pouech 2008-09-29 21:32:21 +02:00 committed by Alexandre Julliard
parent f8380ba37a
commit ac42ebb5dc
4 changed files with 92 additions and 1 deletions
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31
include/wine/mscvpdb.h
View File

@ -1654,6 +1654,37 @@ struct codeview_linetab
const unsigned int* offtab;
};
/* there's a new line tab structure from MS Studio 2005 and after
* it's made of:
* DWORD 000000f4
* DWORD lineblk_offset (counting bytes after this field)
* an array of codeview_linetab2_file structures
* an array (starting at <lineblk_offset>) of codeview_linetab2_block structures
*/
struct codeview_linetab2_file
{
DWORD offset; /* offset in string table for filename */
WORD unk; /* always 0x0110... type of following information ??? */
BYTE md5[16]; /* MD5 signature of file (signature on file's content or name ???) */
WORD pad0; /* always 0 */
};
struct codeview_linetab2_block
{
DWORD header; /* 0x000000f2 */
DWORD size_of_block; /* next block is at # bytes after this field */
DWORD start; /* start address of function with line numbers */
DWORD seg; /* segment of function with line numbers */
DWORD size; /* size of function with line numbers */
DWORD file_offset; /* offset for accessing corresponding codeview_linetab2_file */
DWORD nlines; /* number of lines in this block */
DWORD size_lines; /* number of bytes following for line number information */
struct {
DWORD offset; /* offset (from <seg>:<start>) for line number */
DWORD lineno; /* the line number (OR:ed with 0x80000000 why ???) */
} l[1]; /* actually array of <nlines> */
};
/* ======================================== *
* PDB file information

36
tools/winedump/msc.c
View File

@ -1365,3 +1365,39 @@ void codeview_dump_linetab(const char* linetab, DWORD size, BOOL pascal_str, con
}
}
}
void codeview_dump_linetab2(const char* linetab, DWORD size, const char* strimage, DWORD strsize, const char* pfx)
{
DWORD offset;
unsigned i;
const struct codeview_linetab2_block* lbh;
const struct codeview_linetab2_file* fd;
if (*(const DWORD*)linetab != 0x000000f4) return;
offset = *((const DWORD*)linetab + 1);
lbh = (const struct codeview_linetab2_block*)(linetab + 8 + offset);
while ((const char*)lbh < linetab + size)
{
if (lbh->header != 0x000000f2)
/* FIXME: should also check that whole lbh fits in linetab + size */
{
/* printf("%sblock end %x\n", pfx, lbh->header); */
break;
}
printf("%sblock from %04x:%08x #%x (%x lines)\n",
pfx, lbh->seg, lbh->start, lbh->size, lbh->nlines);
fd = (const struct codeview_linetab2_file*)(linetab + 8 + lbh->file_offset);
printf("%s md5=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n",
pfx, fd->md5[ 0], fd->md5[ 1], fd->md5[ 2], fd->md5[ 3],
fd->md5[ 4], fd->md5[ 5], fd->md5[ 6], fd->md5[ 7],
fd->md5[ 8], fd->md5[ 9], fd->md5[10], fd->md5[11],
fd->md5[12], fd->md5[13], fd->md5[14], fd->md5[15]);
/* FIXME: should check that string is within strimage + strsize */
printf("%s file=%s\n", pfx, strimage ? strimage + fd->offset : "--none--");
for (i = 0; i < lbh->nlines; i++)
{
printf("%s offset=%08x line=%d\n", pfx, lbh->l[i].offset, lbh->l[i].lineno ^ 0x80000000);
}
lbh = (const struct codeview_linetab2_block*)((const char*)lbh + 8 + lbh->size_of_block);
}
}

25
tools/winedump/pdb.c
View File

@ -160,6 +160,8 @@ static void pdb_dump_symbols(struct pdb_reader* reader)
PDB_SYMBOLS* symbols;
unsigned char* modimage;
const char* file;
char* filesimage;
DWORD filessize = 0;
symbols = reader->read_file(reader, 3);
@ -210,6 +212,21 @@ static void pdb_dump_symbols(struct pdb_reader* reader)
dump_data(src, symbols->offset_size, " ");
}
filesimage = reader->read_file(reader, 12); /* FIXME: really fixed ??? */
if (filesimage)
{
if (*(const DWORD*)filesimage == 0xeffeeffe)
{
filessize = *(const DWORD*)(filesimage + 8);
}
else
{
printf("wrong header %x expecting 0xeffeeffe\n", *(const DWORD*)filesimage);
free(filesimage);
filesimage = NULL;
}
}
if (symbols->srcmodule_size)
{
const PDB_SYMBOL_SOURCE*src;
@ -408,7 +425,12 @@ static void pdb_dump_symbols(struct pdb_reader* reader)
/* line number info */
if (lineno_size)
codeview_dump_linetab((const char*)modimage + symbol_size, lineno_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 + 12, filessize, " ");
/* what's that part ??? */
if (0)
dump_data(modimage + symbol_size + lineno_size, total_size - (symbol_size + lineno_size), " ");
@ -419,6 +441,7 @@ static void pdb_dump_symbols(struct pdb_reader* reader)
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)

1
tools/winedump/winedump.h
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@ -256,6 +256,7 @@ int codeview_dump_symbols(const void* root, unsigned long size);
int codeview_dump_types_from_offsets(const void* table, const DWORD* offsets, unsigned num_types);
int codeview_dump_types_from_block(const void* table, unsigned long len);
void codeview_dump_linetab(const char* linetab, DWORD size, BOOL pascal_str, const char* pfx);
void codeview_dump_linetab2(const char* linetab, DWORD size, const char* strimage, DWORD strsize, const char* pfx);
void dump_stabs(const void* pv_stabs, unsigned szstabs, const char* stabstr, unsigned szstr);
void dump_codeview(unsigned long ptr, unsigned long len);