[7/7] winedump: Dump section data of COFF library files,
decode some import data
Dmitry Timoshkov
dmitry at codeweavers.com
Thu Dec 7 07:43:48 CST 2006
Hello,
Changelog:
winedump: Dump section data of COFF library files, decode some import data.
---
tools/winedump/lib.c | 120 ++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 98 insertions(+), 22 deletions(-)
diff --git a/tools/winedump/lib.c b/tools/winedump/lib.c
index 858c37b..a7f8367 100644
--- a/tools/winedump/lib.c
+++ b/tools/winedump/lib.c
@@ -18,10 +18,6 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
-/* FIXME: Add support for import library with the long format described in
- * Microsoft Portable Executable and Common Object File Format Specification.
- */
-
#include "config.h"
#include "wine/port.h"
@@ -80,6 +76,70 @@ static void dump_import_object(const IMP
}
}
+static void dump_long_import(const void *base, const IMAGE_SECTION_HEADER *ish, unsigned num_sect)
+{
+ unsigned i;
+ const DWORD *imp_data5 = NULL;
+ const WORD *imp_data6 = NULL;
+
+ if (globals.do_dumpheader)
+ printf("Section Table\n");
+
+ for (i = 0; i < num_sect; i++)
+ {
+ if (globals.do_dumpheader)
+ dump_section(&ish[i]);
+
+ if (globals.do_dump_rawdata)
+ {
+ dump_data((const unsigned char *)base + ish[i].PointerToRawData, ish[i].SizeOfRawData, " " );
+ printf("\n");
+ }
+
+ if (!strcmp((const char *)ish[i].Name, ".idata$5"))
+ {
+ imp_data5 = (const DWORD *)((const char *)base + ish[i].PointerToRawData);
+ }
+ else if (!strcmp((const char *)ish[i].Name, ".idata$6"))
+ {
+ imp_data6 = (const WORD *)((const char *)base + ish[i].PointerToRawData);
+ }
+ else if (globals.do_debug && !strcmp((const char *)ish[i].Name, ".debug$S"))
+ {
+ const char *imp_debug$ = (const char *)base + ish[i].PointerToRawData;
+
+ codeview_dump_symbols(imp_debug$, ish[i].SizeOfRawData);
+ printf("\n");
+ }
+ }
+
+ if (imp_data5)
+ {
+ WORD ordinal = 0;
+ const char *name = NULL;
+
+ if (imp_data5[0] & 0x80000000)
+ ordinal = (WORD)(imp_data5[0] & ~0x80000000);
+
+ if (imp_data6)
+ {
+ if (!ordinal) ordinal = imp_data6[0];
+ name = (const char *)(imp_data6 + 1);
+ }
+ else
+ {
+ /* FIXME: find out a name in the section's data */
+ }
+
+ if (ordinal)
+ {
+ printf(" Symbol name : %s\n", name ? name : "(ordinal import) /* FIXME */");
+ printf(" %-13s: %u\n", (imp_data5[0] & 0x80000000) ? "Ordinal" : "Hint", ordinal);
+ printf("\n");
+ }
+ }
+}
+
enum FileSig get_kind_lib(void)
{
const char* arch = PRD(0, IMAGE_ARCHIVE_START_SIZE);
@@ -101,27 +161,28 @@ void lib_dump(void)
long size;
if (!(iamh = PRD(cur_file_pos, sizeof(*iamh)))) break;
- cur_file_pos += sizeof(IMAGE_ARCHIVE_MEMBER_HEADER);
-
-#if 0 /* left here for debugging purposes, also should be helpful for
- * adding support for new library formats.
- */
- printf("cur_file_pos %08lx\n", Offset(iamh));
- printf("Name %.16s", iamh->Name);
- if (!strncmp(iamh->Name, IMAGE_ARCHIVE_LINKER_MEMBER, sizeof(iamh->Name)))
+ if (globals.do_dumpheader)
{
- printf(" - %s archive linker member\n",
- cur_file_pos == IMAGE_ARCHIVE_START_SIZE ? "1st" : "2nd");
+ printf("Archive member name at %08lx\n", Offset(iamh));
+
+ printf("Name %.16s", iamh->Name);
+ if (!strncmp((const char *)iamh->Name, IMAGE_ARCHIVE_LINKER_MEMBER, sizeof(iamh->Name)))
+ {
+ printf(" - %s archive linker member\n",
+ cur_file_pos == IMAGE_ARCHIVE_START_SIZE ? "1st" : "2nd");
+ }
+ else
+ printf("\n");
+ printf("Date %.12s %s\n", iamh->Date, get_time_str(strtoul((const char *)iamh->Date, NULL, 10)));
+ printf("UserID %.6s\n", iamh->UserID);
+ printf("GroupID %.6s\n", iamh->GroupID);
+ printf("Mode %.8s\n", iamh->Mode);
+ printf("Size %.10s\n\n", iamh->Size);
}
- else
- printf("\n");
- printf("Date %.12s\n", iamh->Date);
- printf("UserID %.6s\n", iamh->UserID);
- printf("GroupID %.6s\n", iamh->GroupID);
- printf("Mode %.8s\n", iamh->Mode);
- printf("Size %.10s\n", iamh->Size);
-#endif
+
+ cur_file_pos += sizeof(IMAGE_ARCHIVE_MEMBER_HEADER);
+
/* FIXME: only import library contents with the short format are
* recognized.
*/
@@ -130,6 +191,21 @@ void lib_dump(void)
{
dump_import_object(ioh);
}
+ else if (strncmp((const char *)iamh->Name, IMAGE_ARCHIVE_LINKER_MEMBER, sizeof(iamh->Name)))
+ {
+ const IMAGE_FILE_HEADER *fh = (const IMAGE_FILE_HEADER *)ioh;
+
+ if (globals.do_dumpheader)
+ {
+ dump_file_header(fh);
+ if (fh->SizeOfOptionalHeader)
+ {
+ const IMAGE_OPTIONAL_HEADER32 *oh = (const IMAGE_OPTIONAL_HEADER32 *)((const char *)fh + sizeof(*fh));
+ dump_optional_header(oh, fh->SizeOfOptionalHeader);
+ }
+ }
+ dump_long_import(fh, (const IMAGE_SECTION_HEADER *)((const char *)fh + sizeof(*fh) + fh->SizeOfOptionalHeader), fh->NumberOfSections);
+ }
size = strtoul((const char *)iamh->Size, NULL, 10);
size = (size + 1) & ~1; /* align to an even address */
--
1.4.4.1
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