263 lines
8.8 KiB
C
263 lines
8.8 KiB
C
/*
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* Dump a COFF library (lib) file
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*
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* Copyright 2006 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnt.h"
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#include "winedump.h"
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static inline USHORT ushort_bswap(USHORT s)
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{
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return (s >> 8) | (s << 8);
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}
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static inline UINT ulong_bswap(UINT l)
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{
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return ((UINT)ushort_bswap((USHORT)l) << 16) | ushort_bswap(l >> 16);
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}
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static void dump_import_object(const IMPORT_OBJECT_HEADER *ioh)
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{
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if (ioh->Version == 0)
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{
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static const char * const obj_type[] = { "code", "data", "const" };
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static const char * const name_type[] = { "ordinal", "name", "no prefix", "undecorate" };
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const char *name;
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printf(" Version : %X\n", ioh->Version);
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printf(" Machine : %X (%s)\n", ioh->Machine, get_machine_str(ioh->Machine));
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printf(" TimeDateStamp: %08X %s\n", (UINT)ioh->TimeDateStamp, get_time_str(ioh->TimeDateStamp));
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printf(" SizeOfData : %08X\n", (UINT)ioh->SizeOfData);
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name = (const char *)ioh + sizeof(*ioh);
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printf(" DLL name : %s\n", name + strlen(name) + 1);
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printf(" Symbol name : %s\n", name);
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printf(" Type : %s\n", (ioh->Type < ARRAY_SIZE(obj_type)) ? obj_type[ioh->Type] : "unknown");
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printf(" Name type : %s\n", (ioh->NameType < ARRAY_SIZE(name_type)) ? name_type[ioh->NameType] : "unknown");
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printf(" %-13s: %u\n", (ioh->NameType == IMPORT_OBJECT_ORDINAL) ? "Ordinal" : "Hint", ioh->Ordinal);
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printf("\n");
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}
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}
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static void dump_long_import(const void *base, const IMAGE_SECTION_HEADER *ish, unsigned num_sect)
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{
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unsigned i;
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const DWORD *imp_data5 = NULL;
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const WORD *imp_data6 = NULL;
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if (globals.do_dumpheader)
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printf("Section Table\n");
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for (i = 0; i < num_sect; i++)
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{
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if (globals.do_dumpheader)
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dump_section(&ish[i], NULL);
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if (globals.do_dump_rawdata)
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{
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dump_data((const unsigned char *)base + ish[i].PointerToRawData, ish[i].SizeOfRawData, " " );
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printf("\n");
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}
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if (!strcmp((const char *)ish[i].Name, ".idata$5"))
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{
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imp_data5 = (const DWORD *)((const char *)base + ish[i].PointerToRawData);
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}
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else if (!strcmp((const char *)ish[i].Name, ".idata$6"))
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{
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imp_data6 = (const WORD *)((const char *)base + ish[i].PointerToRawData);
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}
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else if (globals.do_debug && !strcmp((const char *)ish[i].Name, ".debug$S"))
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{
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const char *imp_debugS = (const char *)base + ish[i].PointerToRawData;
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codeview_dump_symbols(imp_debugS, 0, ish[i].SizeOfRawData);
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printf("\n");
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}
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}
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if (imp_data5)
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{
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WORD ordinal = 0;
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const char *name = NULL;
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if (imp_data5[0] & 0x80000000)
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ordinal = (WORD)(imp_data5[0] & ~0x80000000);
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if (imp_data6)
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{
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if (!ordinal) ordinal = imp_data6[0];
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name = (const char *)(imp_data6 + 1);
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}
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else
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{
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/* FIXME: find out a name in the section's data */
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}
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if (ordinal)
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{
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printf(" Symbol name : %s\n", name ? name : "(ordinal import) /* FIXME */");
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printf(" %-13s: %u\n", (imp_data5[0] & 0x80000000) ? "Ordinal" : "Hint", ordinal);
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printf("\n");
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}
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}
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}
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enum FileSig get_kind_lib(void)
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{
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const char* arch = PRD(0, IMAGE_ARCHIVE_START_SIZE);
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if (arch && !strncmp(arch, IMAGE_ARCHIVE_START, IMAGE_ARCHIVE_START_SIZE))
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return SIG_COFFLIB;
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return SIG_UNKNOWN;
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}
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void lib_dump(void)
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{
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BOOL first_linker_member = TRUE;
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unsigned long cur_file_pos, long_names_size = 0;
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const IMAGE_ARCHIVE_MEMBER_HEADER *iamh;
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const char *long_names = NULL;
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cur_file_pos = IMAGE_ARCHIVE_START_SIZE;
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for (;;)
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{
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const IMPORT_OBJECT_HEADER *ioh;
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unsigned long size;
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if (!(iamh = PRD(cur_file_pos, sizeof(*iamh)))) break;
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if (globals.do_dumpheader)
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{
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printf("Archive member name at %08lx\n", Offset(iamh));
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printf("Name %.16s", iamh->Name);
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if (!strncmp((const char *)iamh->Name, IMAGE_ARCHIVE_LINKER_MEMBER, sizeof(iamh->Name)))
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{
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printf(" - %s archive linker member\n", first_linker_member ? "1st" : "2nd");
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}
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else
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{
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if (long_names && iamh->Name[0] == '/')
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{
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unsigned long long_names_offset = atol((const char *)&iamh->Name[1]);
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if (long_names_offset < long_names_size)
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printf("%s\n", long_names + long_names_offset);
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}
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printf("\n");
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}
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printf("Date %.12s %s\n", iamh->Date, get_time_str(strtoul((const char *)iamh->Date, NULL, 10)));
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printf("UserID %.6s\n", iamh->UserID);
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printf("GroupID %.6s\n", iamh->GroupID);
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printf("Mode %.8s\n", iamh->Mode);
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printf("Size %.10s\n\n", iamh->Size);
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}
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cur_file_pos += sizeof(IMAGE_ARCHIVE_MEMBER_HEADER);
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size = strtoul((const char *)iamh->Size, NULL, 10);
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size = (size + 1) & ~1; /* align to an even address */
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if (!(ioh = PRD(cur_file_pos, sizeof(*ioh)))) break;
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if (ioh->Sig1 == IMAGE_FILE_MACHINE_UNKNOWN && ioh->Sig2 == IMPORT_OBJECT_HDR_SIG2)
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{
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dump_import_object(ioh);
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}
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else if (!strncmp((const char *)iamh->Name, IMAGE_ARCHIVE_LINKER_MEMBER, sizeof(iamh->Name)))
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{
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const UINT *offset = (const UINT *)ioh;
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const char *name;
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UINT i, count;
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if (first_linker_member) /* 1st archive linker member, BE format */
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{
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count = ulong_bswap(*offset++);
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name = (const char *)(offset + count);
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printf("%u public symbols\n", count);
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for (i = 0; i < count; i++)
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{
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printf("%8x %s\n", ulong_bswap(offset[i]), name);
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name += strlen(name) + 1;
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}
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printf("\n");
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}
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else /* 2nd archive linker member, LE format */
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{
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const WORD *idx;
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count = *offset++;
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printf("%u offsets\n", count);
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for (i = 0; i < count; i++)
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{
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printf("%8x %8x\n", i, offset[i]);
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}
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printf("\n");
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offset += count;
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count = *offset++;
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idx = (const WORD *)offset;
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name = (const char *)(idx + count);
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printf("%u public symbols\n", count);
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for (i = 0; i < count; i++)
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{
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printf("%8x %s\n", idx[i], name);
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name += strlen(name) + 1;
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}
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printf("\n");
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}
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}
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else if (!strncmp((const char *)iamh->Name, IMAGE_ARCHIVE_LONGNAMES_MEMBER, sizeof(iamh->Name)))
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{
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long_names = PRD(cur_file_pos, size);
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long_names_size = size;
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}
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else
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{
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unsigned long expected_size;
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const IMAGE_FILE_HEADER *fh = (const IMAGE_FILE_HEADER *)ioh;
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if (globals.do_dumpheader)
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{
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dump_file_header(fh);
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if (fh->SizeOfOptionalHeader)
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{
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const IMAGE_OPTIONAL_HEADER32 *oh = (const IMAGE_OPTIONAL_HEADER32 *)((const char *)fh + sizeof(*fh));
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dump_optional_header(oh, fh->SizeOfOptionalHeader);
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}
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}
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/* Sanity check */
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expected_size = sizeof(*fh) + fh->SizeOfOptionalHeader + fh->NumberOfSections * sizeof(IMAGE_SECTION_HEADER);
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if (size > expected_size)
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dump_long_import(fh, (const IMAGE_SECTION_HEADER *)((const char *)fh + sizeof(*fh) + fh->SizeOfOptionalHeader), fh->NumberOfSections);
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}
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first_linker_member = FALSE;
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cur_file_pos += size;
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}
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}
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