/*
* Dump the Resource Directory.
*/
static void dmp_res_dir( void )
/*****************************/
{
resource_dir_header res_head;
resource_dir_entry res_dir;
unsigned_16 count, i;
Wdputslc( "\n" );
Wdputslc( "80000000H = name rva, else integer id\n" );
Wdputslc( "80000000H = sudirectory rva, else data entry rva\n" );
Wdputslc( " #id ents #name ents name rva/id data/subdir rva\n" );
Wdputslc( " ==== ==== ======== ========\n" );
Wlseek( Res_off );
for( ;; ) {
Wread( &res_head, sizeof( resource_dir_header ) );
count = res_head.num_name_entries + res_head.num_id_entries;
if( count == 0 ) break;
Wdputs( " " );
Puthex( res_head.num_id_entries, 4 );
Wdputs( " " );
Puthex( res_head.num_name_entries, 4 );
Wdputs( " " );
for( i = 0; i < count; i++ ) {
Wread( &res_dir, sizeof( resource_dir_entry ) );
if( i != 0 ) {
Wdputs( " " );
}
Puthex( res_dir.id_name, 8 );
Wdputs( " " );
Puthex( res_dir.entry_rva, 8 );
Wdputslc( "\n" );
}
}
}
/*
* Dump the Resource Data.
*/
static void dmp_res_data( void )
/******************************/
{
resource_entry res_data;
unsigned_16 i;
Wdputslc( "\n" );
Wdputslc( " data rva data size codepage reserved\n" );
Wdputslc( " ======== ======== ======== ========\n" );
Wlseek( Data_off );
for( i = 0; ; i++ ) {
Wread( &res_data, sizeof( resource_entry ) );
if( res_data.rsvd != 0 ) break;
Putdecl( i, 3 );
Wdputs( ": " );
Puthex( res_data.data_rva, 8 );
Wdputs( " " );
Puthex( res_data.size, 8 );
Wdputs( " " );
Puthex( res_data.code_page, 8 );
Wdputs( " " );
Puthex( res_data.rsvd, 8 );
Wdputslc( "\n" );
}
}
/*
* dump_hll_sstModules - dump HLL sstModules at 'offset' from 'base'
*/
static void dump_hll_sstModules( unsigned_32 base, unsigned_32 offset )
/*********************************************************************/
{
hll_module mod;
hll_seginfo seg;
bool first = TRUE;
Wlseek( base + offset );
Wdputs( "==== sstModules at offset " );
Puthex( offset, 8 );
Wdputslc( "\n" );
Wread( &mod, offsetof( hll_module, name_len ) );
Dump_header( &mod, hll_sstModules_msg );
hll_level = mod.Version >> 8;
Wdputs( " module name: \"" );
dump_name( 0 );
Wdputslc( "\"\n" );
if( mod.cSeg ) {
while( --mod.cSeg ) {
if( !first ) {
Wdputslc( " ====\n" );
}
Wread( &seg, sizeof( seg ) );
Dump_header( &seg, hll_seg_msg );
first = FALSE;
}
}
Wdputslc( "\n" );
}
/*
* Dmp_hll_head - dump IBM HLL or MS CodeView debugging information
*/
bool Dmp_hll_head( void )
/**********************/
{
off_t end_off;
off_t dbg_off;
hll_trailer trailer;
end_off = lseek( Handle, 0, SEEK_END );
Wlseek( end_off - sizeof( trailer ) );
Wread( &trailer, sizeof( trailer ) );
dbg_off = end_off - trailer.offset;
if( memcmp( trailer.sig, HLL_NB04, HLL_SIG_SIZE ) == 0 ) {
Banner( "HLL NB04 debugging information" );
Wdputs( "debugging information base = " );
Puthex( dbg_off, 8 );
Wdputslc( "H\n" );
Wdputs( "subsection directory offset = " );
Puthex( trailer.offset, 8 );
Wdputslc( "H\n\n" );
dump_hll( dbg_off );
return( 1 );
} else if( memcmp( trailer.sig, HLL_NB02, HLL_SIG_SIZE ) == 0 ) {
Banner( "CodeView NB02 debugging information" );
Wdputs( "debugging information base = " );
Puthex( dbg_off, 8 );
Wdputslc( "H\n" );
Wdputs( "subsection directory offset = " );
Puthex( trailer.offset, 8 );
Wdputslc( "H\n\n" );
dump_cv( dbg_off );
return( 1 );
}
return( 0 );
} /* Dmp_hll_head */
/*
* dump_hll_sstPublics - dump HLL sstPublics at 'offset'
* from 'base 'containing 'size' bytes
*/
static void dump_hll_sstPublics( unsigned_32 base, unsigned_32 offset,
unsigned_32 size )
/********************************************************************/
{
hll_public_32 pub32;
unsigned_32 read = 0;
unsigned_8 name_len;
char name[256];
Wlseek( base + offset );
Wdputs( "==== sstPublics at offset " );
Puthex( offset, 8 );
Wdputslc( "\n" );
while( read < size ) {
Wread( &pub32, sizeof( pub32 ) );
name_len = pub32.name_len;
Dump_header( &pub32, hll_sstPublics_msg );
read += sizeof( pub32 );
Wread( name, name_len );
name[name_len] = '\0';
Wdputs( " symbol name: \"" );
Wdputs( name );
read += name_len;
Wdputslc( "\"\n" );
}
Wdputslc( "\n" );
}
/*
* dump_cv_sstModules - dump CV sstModules at 'offset' from 'base'
*/
static void dump_cv_sstModules( unsigned_32 base, unsigned_32 offset )
/********************************************************************/
{
cv3_module_16 mod;
cv3_seginfo_16 seg;
bool first = TRUE;
Wlseek( base + offset );
Wdputs( "==== sstModules at offset " );
Puthex( offset, 8 );
Wdputslc( "\n" );
Wread( &mod, offsetof( cv3_module_16, name_len ) );
Dump_header( &mod, cv_sstModules_msg );
Wdputs( " module name: \"" );
dump_name( 0 );
Wdputslc( "\"\n" );
if( mod.cSeg ) {
while( --mod.cSeg ) {
if( !first ) {
Wdputslc( " ====\n" );
}
Wread( &seg, sizeof( seg ) );
Dump_header( &seg, cv_seg_msg );
first = FALSE;
}
}
Wdputslc( "\n" );
}
/*
* Dump public entry (export) table.
*/
static void dmp_public_entry( void )
/**********************************/
{
unsigned_32 i;
unsigned_8 len;
char *name;
unsigned_32 addr;
if( Nlm_head.numberOfPublics == 0 ) {
return;
}
Wdputslc( "\n" );
Wlseek( Nlm_head.publicsOffset );
Banner( "Public Entry (Export) Table" );
Wdputslc( "80000000H = symbol is in code\n" );
Wdputslc( " Address Name\n" );
Wdputslc( " ======= ====\n" );
for( i = 0; i < Nlm_head.numberOfPublics; i++ ) {
Wread( &len, sizeof( unsigned_8 ) );
name = Wmalloc( len );
Wread( name, len );
name[len] = '\0';
Wread( &addr, sizeof( unsigned_32 ) );
Wdputs( " " );
Puthex( addr, 8 );
Wdputs( " " );
Wdputs( name );
Wdputslc( "\n" );
}
}
/*
* desc_array - dump info
*/
static void desc_array( unsigned_8 *ptr, bool is386 )
/***************************************************/
{
addr32_ptr *p32;
addr48_ptr *p48;
Wdputs( " scalar type 1 = " );
scalar_type( ptr[0] );
Wdputs( " scalar type 2 = " );
scalar_type( ptr[1] );
ptr += 2;
Wdputslc( "\n addr = " );
if( is386 ) {
p48 = (addr48_ptr *)ptr;
ptr += sizeof(addr48_ptr);
Puthex( p48->segment, 4 );
Wdputc( ':' );
Puthex( p48->offset, 8 );
} else {
p32 = (addr32_ptr *)ptr;
ptr += sizeof(addr32_ptr);
Puthex( p32->segment, 4 );
Wdputc( ':' );
Puthex( p32->offset, 4 );
}
base_type_index( ptr );
} /* desc_array */
/*
* Dump resources.
*/
static void dmp_resrc( unsigned_16 size, unsigned_32 offset )
/***********************************************************/
{
unsigned_16 i;
lmf_resource resrc;
Wdputslc( "\n" );
Banner( "Resource Table" );
Wread( &resrc, sizeof( lmf_resource ) );
Wdputs( "resource type (0==usage) = " );
Puthex( resrc.res_type, 4 );
Wdputslc( "H\n" );
Wdputs( "zeros = " );
for( i = 0; i < 3; i++ ) { // 3 spares (zeros)
Puthex( resrc.spare[i], 4 );
Wdputs( "H " );
}
Wdputslc( "\n" );
size -= sizeof( lmf_resource );
Wdputs( "size = " );
Puthex( size, 4 );
Wdputslc( "H\n" );
offset += sizeof( lmf_resource );
if( Options_dmp & RESRC_DMP ) {
Dmp_seg_data( offset, size );
}
}
/*
* bit_field_class - dump info
*/
static void bit_field_class( unsigned_8 *buff, bool bit )
/*******************************************************/
{
unsigned_8 *ptr;
unsigned_16 index;
char name[256];
ptr = buff+3;
Wdputs( " field locator = " );
ptr = Dump_location_expression( ptr, " " );
if( bit ) {
ptr += 2;
}
ptr = Get_type_index( ptr, &index );
Get_local_name( name, ptr, buff );
Wdputs( " name = \"" );
Wdputs( name );
Wdputs( "\" type idx = " );
Putdec( index );
Wdputslc( "\n attribute = " );
attribute_byte( buff[2] );
if( bit ) {
Wdputslc( " start bit = " );
ptr++;
Puthex( *ptr, 2 );
Wdputslc( " bit size = " );
ptr++;
Puthex( *ptr, 2 );
}
Wdputslc( "\n" );
}
/*
* bit_field_struct - dump info
*/
static void bit_field_struct( unsigned_8 *buff, unsigned_8 size, bool bit )
/*************************************************************************/
{
unsigned_8 *ptr;
unsigned_16 index;
char name[256];
ptr = buff+2+size;
if( bit ) {
ptr += 2;
}
ptr = Get_type_index( ptr, &index );
Get_local_name( name, ptr, buff );
Wdputs( " \"" );
Wdputs( name );
Wdputs( "\" offset = " );
ptr = buff+2;
Puthex( *ptr, 2*size );
Wdputs( " type idx = " );
Putdec( index );
if( bit ) {
Wdputslc( "\n start bit = " );
ptr++;
Puthex( *ptr, 2 );
Wdputslc( " bit size = " );
ptr++;
Puthex( *ptr, 2 );
}
Wdputslc( "\n" );
}
/*
* Dump the file type.
*/
static void dmp_file_type( uint32_t type )
/****************************************/
{
Wdputs( "file type: " );
switch( type ) {
case MH_OBJECT:
Wdputs( "Object file (MH_OBJECT)" );
break;
case MH_EXECUTE:
Wdputs( "Executable program (MH_EXECUTE)" );
break;
case MH_BUNDLE:
Wdputs( "Bundle/plug-in (MH_BUNDLE)" );
break;
case MH_DYLIB:
Wdputs( "Shared lib (MH_DYLIB)" );
break;
case MH_PRELOAD:
Wdputs( "Preload executable (MH_PRELOAD)" );
break;
case MH_CORE:
Wdputs( "Core dum (MH_CORE)" );
break;
case MH_DYLINKER:
Wdputs( "Dynlinker shlib (MH_DYLINKER)" );
break;
case MH_DSYM:
Wdputs( "Debug symbols (MH_DSYM)" );
break;
default:
Wdputs( "Unknown" );
}
Wdputslc( "\n" );
}
/*
* Dump the Mach-O command list.
*/
void dmp_cmd_list( unsigned_32 start, int n )
{
int i;
unsigned_32 offset;
uint32_t cmd, cmdsize;
struct segment_command seg;
offset = start + sizeof( struct mach_header );
for( i = 0; i < n; ++i ) {
Wlseek( offset );
Wread( &cmd, sizeof( cmd ) );
Wread( &cmdsize, sizeof( cmdsize ) );
Wlseek( offset );
switch( cmd ) {
case LC_SEGMENT:
Wread( &seg, sizeof( seg ) );
Dump_header( &seg, m_segment_msg );
break;
default:
Wdputs( "\ncmd = " );
Puthex( cmd, 8 );
Wdputs( "H\ncmdsize = " );
Puthex( cmdsize, 8 );
Wdputs( "H" );
}
Wdputslc( "\n" );
offset += cmdsize;
Wlseek( offset );
}
}
/*
* The copyright banner
*/
static void wbanner( void )
/*************************/
{
Wdputs( banner1w( "Executable Image Dump Utility", BAN_VER_STR ) "\n" );
Wdputs( banner2 "\n" );
Wdputs( banner2a( "1984" ) "\n" );
Wdputs( banner3 "\n" );
Wdputs( banner3a "\n\n" );
}
static void dump_aranges( const uint_8 *p, uint length )
/******************************************************/
{
const uint_8 *end;
const uint_8 *unit_end;
uint_32 unit_length;
uint_32 dbg_offset;
uint_32 addr;
uint_32 seg;
uint_32 len;
int addr_size;
int seg_size;
end = &p[length];
addr_size = 0;
while( p < end ) {
unit_length = get_u32( (uint_32 *)p );
unit_end = &p[unit_length + sizeof( uint_32 )];
Wdputs( "Length: " );
Puthex( unit_length, 8 );
Wdputslc( "\nVersion: " );
Puthex( get_u16( (uint_16 *)(p + 4) ), 4 );
Wdputslc( "\nDbg Info: " );
dbg_offset = get_u32( (uint_32 *)(p + 6) );
Puthex( dbg_offset, 8 );
addr_size = *(p + 10);
Wdputslc( "\nAddress Size " );
Puthex( addr_size, 2 );
seg_size = *(p + 11);
Wdputslc( "\nSegment Size " );
Puthex( seg_size, 2 );
Wdputslc( "\n" );
p += 12;
Wdputslc( " Address Length\n" );
while( p < unit_end ) {
p = GetInt( p, &addr, addr_size );
p = GetInt( p, &seg, seg_size );
p = GetInt( p, &len, addr_size );
if( addr == 0 && seg == 0 && len == 0 )
break;
Wdputs( " " );
if( seg_size != 0 ) {
Puthex( seg, seg_size * 2 );
Wdputs( ":" );
Puthex( addr, addr_size * 2 );
} else {
Puthex( addr, addr_size * 2 );
Wdputs( " " );
}
Wdputs( " " );
Puthex( len, addr_size * 2 );
Wdputslc( "\n" );
}
p = unit_end;
}
}
/*
* Dump the segment type.
*/
static void dmp_prog_type( unsigned_32 type )
/*******************************************/
{
Wdputs( "segment type: " );
switch( type ) {
case PT_NULL:
Wdputs( "unused segment" );
break;
case PT_LOAD:
Wdputs( "loadable segment" );
break;
case PT_DYNAMIC:
Wdputs( "dynamic linking info" );
break;
case PT_INTERP:
Wdputs( "program interpreter" );
break;
case PT_NOTE:
Wdputs( "comments & auxiliary info" );
break;
case PT_SHLIB:
Wdputs( "unspecified semantics" );
break;
case PT_PHDR:
Wdputs( "address of progam header" );
break;
case PT_LOPROC:
Wdputs( "processor specific" );
break;
}
Wdputslc( "\n" );
}
/*
* range - dump info
*/
static void range( unsigned_8 *ptr, unsigned_8 size )
/***************************************************/
{
Wdputs( " low bound = " );
Puthex( *ptr, 2*size );
Wdputs( " high bound = " );
ptr += size;
Puthex( *ptr, 2*size );
ptr += size;
base_type_index( ptr );
}
/*
* enum_const - dump info
*/
static void enum_const( unsigned_8 *buff, unsigned_8 size )
/*********************************************************/
{
char name[256];
Get_local_name( name, buff+2+size, buff );
Wdputs( " \"" );
Wdputs( name );
Wdputs( "\" value = " );
Puthex( *(buff+2), 2*size );
Wdputslc( "\n" );
}
/*
* read from the image
*/
static void chkread( unsigned_32 amount )
/***************************************/
{
if( Num_read < amount ) {
Wdputs( "Error! Couldn't read from executable: " );
if (errno == 0) {
Wdputs( "reached EOF" );
} else {
Wdputs( strerror( errno ) );
}
Wdputslc( ".\n" );
longjmp( Se_env, 1 );
}
}
extern void DumpFlags( unsigned_32 flags, unsigned_32 ignore, char **msg,
char *prefix )
/***********************************************************************/
{
char name[MAX_FLAG_SIZE];
char *currpos;
unsigned_32 mask;
size_t len;
Wdputs( " flags = " );
Puthex( flags, 8 );
Wdputs( " : " );
flags &= ~ignore;
mask = 1;
currpos = name;
len = strlen( prefix );
if( len > 0 ) {
memcpy( currpos, prefix, len );
currpos += len;
*currpos = '|';
currpos++;
}
while( flags != 0 ) {
if( flags & 1 ) {
if( *msg == NULL ) {
if( currpos - name + 9 > MAX_FLAG_SIZE ) break;
*currpos = '?';
currpos++;
ultoa( mask, currpos, 16 );
currpos += strlen( currpos );
} else {
len = strlen( *msg );
if( currpos - name + len + 1 > MAX_FLAG_SIZE ) break;
memcpy( currpos, *msg, len );
currpos += len;
}
*currpos = '|';
currpos++;
}
msg++;
flags >>= 1;
mask <<= 1;
}
if( currpos != name ) {
currpos--;
}
*currpos = '\0';
Wdputs( name );
Wdputslc( "\n" );
}
static void dump_state( state_info *state )
/*****************************************/
{
Wdputs( "-- file " );
Putdec( state->file );
Wdputs( " addr " );
if( state->segment != 0 ) {
Puthex( state->segment, 4 );
Wdputs( ":" );
}
Puthex( state->address, 8 );
Wdputs( " line " );
Putdec( state->line );
Wdputs( " column " );
Putdec( state->column );
if( state->is_stmt ) {
Wdputs( " is_stmt" );
}
if( state->basic_block ) {
Wdputs( " basic_block" );
}
if( state->end_sequence ) {
Wdputs( " end_sequence" );
}
Wdputslc( "\n" );
}
/*
* Dump a note section.
*/
static void dmp_sec_note( unsigned_32 offset, unsigned_32 size )
/**************************************************************/
{
Elf_Note note;
unsigned_32 read = 0;
unsigned_32 skip;
char *ptr;
Wlseek( offset );
while( read < size ) {
Wdputslc( "\n" );
Wread( ¬e, sizeof( note ) );
read += sizeof( note );
if( Byte_swap ) {
SWAP_32( note.n_namesz );
SWAP_32( note.n_descsz );
SWAP_32( note.n_type );
}
ptr = Wmalloc( note.n_namesz );
Wread( ptr, note.n_namesz );
Wdputs( " note name: " );
Wdputs( ptr );
Wdputslc( "\n" );
Wdputs( " descriptor length: " );
Puthex( note.n_descsz, 8 );
Wdputslc( "H\n" );
Wdputs( " note type: " );
switch( note.n_type ) {
case NT_PRSTATUS:
Wdputs( "process status" );
break;
case NT_FPREGSET:
Wdputs( "floating-point registers" );
break;
case NT_PRPSINFO:
Wdputs( "process info" );
break;
default:
Wdputs( "unknown (" );
Puthex( note.n_type, 8 );
Wdputs( "H)" );
}
Wdputslc( "\n" );
free( ptr );
/* Calculate rounded up note name length */
skip = (note.n_namesz + ELF_ROUND) & ~ELF_ROUND;
read += skip;
Wlseek( offset + read );
/* Calculate rounded up note descriptor length */
skip = (note.n_descsz + ELF_ROUND) & ~ELF_ROUND;
read += skip;
Wlseek( offset + read );
}
}
/*
* Dump rw end.
*/
static void dmp_rw_end( void )
/****************************/
{
lmf_rw_end rw_end;
Wdputslc( "\n" );
Banner( "Read/Write end" );
Wread( &rw_end, sizeof( lmf_rw_end ) );
Wdputs( "verify = " );
Puthex( rw_end.verify, 4 );
Wdputs( "H signature = " );
Puthex( rw_end.signature, 8 );
Wdputslc( "H\n" );
}
/*
* Dump the ELF header, if any.
*/
bool Dmp_elf_header( unsigned long start )
/****************************************/
{
Wread( &Elf_head, sizeof( Elf32_Ehdr ) );
if( memcmp( Elf_head.e_ident, ELF_SIGNATURE, ELF_SIGNATURE_LEN ) ) {
return( 0 );
}
Banner( "ELF Header" );
if( start != 0 ) {
Wdputs( "File Offset:" );
Puthex( start, 8 );
Wdputslc( "\n" );
}
Wdputs( "class (1==32-bit objects, 2==64-bit objs) = " );
Puthex( Elf_head.e_ident[EI_CLASS], 2 );
Wdputslc( "H\ndata (1==little-endian, 2==big-endian) = " );
Puthex( Elf_head.e_ident[EI_DATA], 2 );
Wdputslc( "H\nversion = " );
Puthex( Elf_head.e_ident[EI_VERSION], 2 );
Wdputslc( "H\nOS/ABI type (0==unspecified) = " );
Puthex( Elf_head.e_ident[EI_OSABI], 2 );
Wdputslc( "H\nABI version (0==unspecified) = " );
Puthex( Elf_head.e_ident[EI_ABIVERSION], 2 );
Wdputslc( "H\n" );
if( Elf_head.e_ident[EI_DATA] != NATIVE_ENDIAN ) {
Byte_swap = TRUE;
/* Byte swap ELF header */
SWAP_16( Elf_head.e_type );
SWAP_16( Elf_head.e_machine );
SWAP_32( Elf_head.e_version );
SWAP_32( Elf_head.e_entry );
SWAP_32( Elf_head.e_phoff );
SWAP_32( Elf_head.e_shoff );
SWAP_32( Elf_head.e_flags );
SWAP_16( Elf_head.e_ehsize );
SWAP_16( Elf_head.e_phentsize );
SWAP_16( Elf_head.e_phnum );
SWAP_16( Elf_head.e_shentsize );
SWAP_16( Elf_head.e_shnum );
SWAP_16( Elf_head.e_shstrndx );
}
dmp_hdr_type( Elf_head.e_type );
Dump_header( &Elf_head.e_type, elf_exe_msg );
Wdputslc( "\n" );
dmp_prog_sec( start );
return( 1 );
}
/*
* Dump relocation fixup table.
*/
static void dmp_reloc_fixup( void )
/*********************************/
{
unsigned_32 i;
unsigned_32 reloc;
if( Nlm_head.numberOfRelocationFixups == 0 ) {
return;
}
Wdputslc( "\n" );
Wlseek( Nlm_head.relocationFixupOffset );
Banner( "Relocation Fixup Table" );
Wdputslc( "80000000H = target is in code segment\n" );
Wdputslc( "40000000H = source of fixup is in code segment\n" );
for( i = 0; i < Nlm_head.numberOfRelocationFixups; i++ ) {
Wread( &reloc, sizeof( unsigned_32 ) );
if( i != 0 ) {
if( (i) % 6 == 0 ) {
Wdputslc( "\n" );
} else {
Wdputs( " " );
}
}
Puthex( reloc, 8 );
}
Wdputslc( "\n" );
}
/*
* Dump The Resource Table for Windows NE module
*/
static void dmp_resrc_tab_win( void )
/***********************************/
{
unsigned_16 res_type;
auto struct resource_type_record res_group;
unsigned_32 offset;
Resrc_end = 0ul;
Wread( &Resrc_shift_cnt, sizeof( unsigned_16 ) );
offset = New_exe_off + Os2_head.resource_off + sizeof( unsigned_16 );
Wdputs( "resource shift count: " );
Putdec( Resrc_shift_cnt );
Wdputslc( "\n" );
for( ;; ) {
Wlseek( offset );
Wread( &res_group, sizeof( resource_type_record ) );
offset += sizeof( resource_type_record );
res_type = res_group.type;
if( res_type == 0 ) {
return;
}
dmp_resrc_type_nam( res_type );
Wlseek( offset );
dmp_resrc_ent( res_group.num_resources );
offset += res_group.num_resources * sizeof( resource_record );
Wdputslc( "\n" );
}
}
/*
* Dump segments.
*/
static void dmp_seg( unsigned_16 size )
/*************************************/
{
unsigned_16 i;
unsigned_32 seg;
if( !size ) {
return;
}
Wdputslc( "segments = type:size\n" );
Wdputslc( "type 0==read/write, 1==read-only, 2==execute/read, 3==execute-only\n" );
for( i = 0; i < size; i++ ) {
if( i != 0 ) {
if( i % 6 == 0 ) {
Wdputslc( "\n" );
} else {
Wdputs( " " );
}
}
Wread( &seg, sizeof( unsigned_32 ) );
Puthex( seg >> 28, 1 );
Wdputc( ':' );
Puthex( seg, 7 );
}
Wdputslc( "\n" );
}
static void DmpLocList( uint_32 start, uint addr_size )
/*****************************************************/
{
uint_32 low;
uint_32 high;
int len;
uint_8 const *p;
uint_8 const *stop;
p = Sections[ DW_DEBUG_LOC ].data;
stop = p + Sections[ DW_DEBUG_LOC ].max_offset;
if( p == NULL ) {
Wdputslc( "Error: No location list section\n" );
return;
}
p += start;
while( p < stop ) {
p = GetInt( p, &low, addr_size );
p = GetInt( p, &high, addr_size );
if( low == high && low == 0 ) {
Wdputslc( " <end>\n" );
return;
}
len = get_u16( (uint_16 *)p );
p+= sizeof( uint_16 );
Wdputslc( "\n Range: " );
Puthex( low, addr_size * 2 );
Wdputs( ":" );
Puthex( high, addr_size * 2 );
Wdputslc( "\n" );
DmpLoc( p, len, addr_size );
p += len;
}
}
/*
* Dump the type and offsets.
*/
static void dmp_type_offset( unsigned_32 bsize )
/**********************************************/
{
unsigned_32 i;
unsigned prev;
pe_fixup_entry entry;
Wdputslc( "type:offset type --\n" );
Wdputslc( "0 = ABSOLUTE, 1 = LOW, 2 = HIGH, 3 = HIGHLOW, 4 = HIGHADJUST, 5 = MIPSJMPADDR\n" );
prev = 0;
for( i = 0; i < bsize; i++ ) {
Wread( &entry, sizeof( pe_fixup_entry ) );
if( i != 0 ) {
if( (i) % 8 == 0 ) {
Wdputslc( "\n" );
} else {
Wdputs( " " );
}
}
if( prev == 4 ) {
Wdputc( ' ' );
Puthex( entry, 4 );
prev = 0;
} else {
prev = entry >> 12;
Puthex( prev, 1 );
Wdputc( ':' );
Puthex( entry, 3 );
}
}
Wdputslc( "\n" );
}
/*
* Dump the coff object, if any.
*/
bool Dmp_coff_head( void )
/************************/
{
coff_file_header header;
Wlseek( Coff_off );
Wread( &header, sizeof( coff_file_header ) );
if( header.cpu_type != IMAGE_FILE_MACHINE_I386
&& header.cpu_type != IMAGE_FILE_MACHINE_ALPHA
&& header.cpu_type != IMAGE_FILE_MACHINE_UNKNOWN
&& header.cpu_type != IMAGE_FILE_MACHINE_POWERPC ) {
return 0;
}
Banner( "COFF object file" );
Wdputs( "file offset = " );
Puthex( Coff_off, 8 );
Wdputslc( "H\n" );
Wdputslc( "\n" );
Dump_header( (char *)&header, coff_hdr_msg );
DumpCoffHdrFlags( header.flags );
load_string_table( &header );
Wlseek( Coff_off + sizeof(coff_file_header) + header.opt_hdr_size );
dmp_objects( header.num_sections );
unload_string_table();
dmp_symtab( header.sym_table, header.num_symbols );
return 1;
}
