Sweden-Number/tools/winedump/lib.c

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/*
* Dump a COFF library (lib) file
*
* Copyright 2006 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* 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"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#include <fcntl.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winnt.h"
#include "winedump.h"
static void dump_import_object(const IMPORT_OBJECT_HEADER *ioh)
{
if (ioh->Version >= 1)
{
#if 0 /* FIXME: supposed to handle uuid.lib but it doesn't */
const ANON_OBJECT_HEADER *aoh = (const ANON_OBJECT_HEADER *)ioh;
printf("CLSID {%08x-%04x-%04x-%02X%02X-%02X%02X%02X%02X%02X%02X}",
aoh->ClassID.Data1, aoh->ClassID.Data2, aoh->ClassID.Data3,
aoh->ClassID.Data4[0], aoh->ClassID.Data4[1], aoh->ClassID.Data4[2], aoh->ClassID.Data4[3],
aoh->ClassID.Data4[4], aoh->ClassID.Data4[5], aoh->ClassID.Data4[6], aoh->ClassID.Data4[7]);
#endif
}
else
{
static const char * const obj_type[] = { "code", "data", "const" };
static const char * const name_type[] = { "ordinal", "name", "no prefix", "undecorate" };
const char *name;
printf(" Version : %X\n", ioh->Version);
printf(" Machine : %X (%s)\n", ioh->Machine, get_machine_str(ioh->Machine));
printf(" TimeDateStamp: %08X %s\n", ioh->TimeDateStamp, get_time_str(ioh->TimeDateStamp));
printf(" SizeOfData : %08X\n", ioh->SizeOfData);
name = (const char *)ioh + sizeof(*ioh);
printf(" DLL name : %s\n", name + strlen(name) + 1);
printf(" Symbol name : %s\n", name);
printf(" Type : %s\n", (ioh->Type < sizeof(obj_type)/sizeof(obj_type[0])) ? obj_type[ioh->Type] : "unknown");
printf(" Name type : %s\n", (ioh->NameType < sizeof(name_type)/sizeof(name_type[0])) ? name_type[ioh->NameType] : "unknown");
printf(" %-13s: %u\n", (ioh->NameType == IMPORT_OBJECT_ORDINAL) ? "Ordinal" : "Hint", ioh->u.Ordinal);
printf("\n");
}
}
void lib_dump(const char *lib_base, unsigned long lib_size)
{
long cur_file_pos;
IMAGE_ARCHIVE_MEMBER_HEADER *iamh;
if (strncmp(lib_base, IMAGE_ARCHIVE_START, IMAGE_ARCHIVE_START_SIZE))
{
printf("Not a valid COFF library file");
return;
}
iamh = (IMAGE_ARCHIVE_MEMBER_HEADER *)(lib_base + IMAGE_ARCHIVE_START_SIZE);
cur_file_pos = IMAGE_ARCHIVE_START_SIZE;
while (cur_file_pos < lib_size)
{
IMPORT_OBJECT_HEADER *ioh;
long size;
#if 0 /* left here for debugging purposes, also should be helpful for
* adding support for new library formats.
*/
printf("cur_file_pos %08lx\n", (ULONG_PTR)iamh - (ULONG_PTR)lib_base);
printf("Name %.16s", iamh->Name);
if (!strncmp(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\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
/* FIXME: only import library contents with the short format are
* recognized.
*/
ioh = (IMPORT_OBJECT_HEADER *)((char *)iamh + sizeof(IMAGE_ARCHIVE_MEMBER_HEADER));
if (ioh->Sig1 == IMAGE_FILE_MACHINE_UNKNOWN && ioh->Sig2 == IMPORT_OBJECT_HDR_SIG2)
{
dump_import_object(ioh);
}
size = strtoul((const char *)iamh->Size, NULL, 10);
size = (size + 1) & ~1; /* align to an even address */
cur_file_pos += size + sizeof(IMAGE_ARCHIVE_MEMBER_HEADER);
iamh = (IMAGE_ARCHIVE_MEMBER_HEADER *)((char *)iamh + size + sizeof(IMAGE_ARCHIVE_MEMBER_HEADER));
}
}