示例#1
0
void PrintExterns( externs sec_externs )
{
    int                 loop;
    ref_entry           entry;
    label_entry         prev_label = NULL;

    BufferMsg( EXTERNAL_REFS );
    BufferConcatNL();
    BufferConcatNL();
    BufferMsg( SYMBOL );
    BufferConcatNL();
    BufferConcat( "-------" );
    BufferPrint();
    for( loop = 0; loop < sec_externs->number; loop++ ) {
        entry = sec_externs->extern_refs[loop];
        if( prev_label != entry->label ) {
            BufferStore( "\n%s", entry->label->label.name );
            BufferAlignToTab( ADDRESSES_POS );
            BufferPrint();
            prev_label = entry->label;
        }
        BufferStore( "%04X ", entry->offset );
    }
    BufferPrint();
    Print( "\n\n" );
}
示例#2
0
static void printUsage( int msg ) {
    int i;
    static const char * const banner[]={
        banner1w( "Multi-processor Disassembler", _WDISASM_VERSION_ ),
        banner2( "1995" ),
        banner3,
        banner3a,
        NULL
    };
    const char * const *text;

    ChangePrintDest( STDERR_FILENO );
    if( msg != 0 ) {
        BufferMsg( msg );
        BufferConcatNL();
        BufferConcatNL();
        BufferPrint();
    }
    text = banner;
    while( *text ) {
        Print( (char *)*text++ );
        Print( "\n" );
    }
    for( i = USAGE_1; i <= USAGE_LAST; i++ ) {
        BufferMsg( i );
        BufferConcatNL();
        BufferPrint();
    }
    if( ObjFileName != NULL ) {
        MemFree( ObjFileName );
    }
    MemClose();
    exit( 1 );
}
示例#3
0
void PrintPublics( void ) {
    int                 loop;
    label_entry         entry;
    hash_data *         data_ptr;
    section_ptr         sec;

    // fixme:  data labels get a _ in front, others one after ??
    BufferMsg( LIST_OF_PUBLICS );
    BufferMsg( SYMBOL );
    BufferConcat("\t\t\t");
    BufferMsg( SECTION );
    BufferConcat("\t\t\t");
    BufferMsg( OFFSET );
    BufferConcatNL();
    BufferPrint();
    Print( "--------------------------------------------------------\n" );
    for( loop = 0; loop < Publics.number; loop++ ) {
        entry = Publics.public_symbols[loop];
        BufferConcat( entry->label.name );
        data_ptr = HashTableQuery( HandleToSectionTable, (hash_value) entry->shnd );
        // fixme: what is the proper behavour if no section found??
        if( data_ptr ) {
            sec = (section_ptr) *data_ptr;
            BufferAlignToTab( SECTION_TAB_POS );
            BufferConcat( sec->name );
        }
        BufferAlignToTab( ADDRESS_TAB_POS );
        BufferStore( "%08X\n", entry->offset );
        BufferPrint();
    }
}
示例#4
0
static label_entry handleLabels( char *sec_name, orl_sec_offset offset, orl_sec_offset end,
                             label_entry l_entry, orl_sec_size size )
// handle any labels at this offset and skip all unused non-label symbols
{
    bool    is32bit;

    is32bit = ( size >= 0x10000 );
    for( ; ( l_entry != NULL ) && ( l_entry->offset < end ); l_entry = l_entry->next ) {
        switch( l_entry->type ) {
        case LTYP_SECTION:
        case LTYP_NAMED:
            if( strcmp( l_entry->label.name, sec_name ) == 0 )
                continue;
            /* fall through */
        case LTYP_UNNAMED:
            if( l_entry->offset > offset )
                return( l_entry );
            break;
        case LTYP_ABSOLUTE:
        case LTYP_FUNC_INFO:
        default:
            continue;
        }
        switch( l_entry->type ) {
        case LTYP_NAMED:
            if( !( DFormat & DFF_ASM ) ) {
                if( offset != 0 && l_entry->binding == ORL_SYM_BINDING_GLOBAL ) {
                    routineSize = offset - routineBase;
                    BufferConcatNL();
                    BufferMsg( ROUTINE_SIZE );
                    BufferStore(" %d ", routineSize );
                    BufferMsg( BYTES );
                    BufferConcat(",    ");
                    BufferMsg( ROUTINE_BASE );
                    BufferStore(" %s + %04X\n\n", sec_name, routineBase );
                    routineBase = offset;
                }
            }
        case LTYP_SECTION:
            if( !( DFormat & DFF_ASM ) ) {
                PrintLinePrefixAddress( offset, is32bit );
                BufferAlignToTab( PREFIX_SIZE_TABS );
            }
            BufferStore( "%s:\n", l_entry->label.name );
            break;
        case LTYP_UNNAMED:
            if( !( DFormat & DFF_ASM ) ) {
                PrintLinePrefixAddress( offset, is32bit );
                BufferAlignToTab( PREFIX_SIZE_TABS );
            }
            BufferStore( "%c$%d:\n", LabelChar, l_entry->label.number );
            break;
        }
        BufferPrint();
    }
    return( l_entry );
}
示例#5
0
void PrintErrorMsg( return_val exit_code, int where )
{
    ChangePrintDest( STDERR_FILENO );
    if( exit_code == RC_OUT_OF_MEMORY ) {
        BufferMsg( OUT_OF_MEMORY );
    } else if( exit_code == RC_ERROR ) {
        BufferMsg( ERROR_OCCURRED );
    }
    BufferMsg( where );
    BufferConcatNL();
    BufferPrint();
    ChangePrintDest( OutputDest );
}
示例#6
0
static void printDescriptor( orl_sec_offset offset,
                             descriptor_struct *descriptor, ref_entry *r_entry )
{
    char *PreString;

    if( DFormat & DFF_ASM ) {
        PreString = "\t\t.long\t";
    } else {
        PreString = "\t";
    }
    BufferStore("%s", PreString );
    doDescriptorRelocs( r_entry, offset, descriptor->begin_address );
    BufferAlignToTab(6);
    BufferStore("%s ", CommentString );
    BufferMsg( BEGIN_ADDRESS );
    BufferStore(": %d\n", descriptor->begin_address );

    BufferStore("%s", PreString );
    doDescriptorRelocs( r_entry, offset+4, descriptor->end_address );
    BufferAlignToTab(6);
    BufferStore("%s ", CommentString );
    BufferMsg( END_ADDRESS );
    BufferStore(": %d\n", descriptor->end_address );

    BufferPrint();

    BufferStore("%s", PreString );
    doDescriptorRelocs( r_entry, offset+8, descriptor->exception_handler );
    BufferAlignToTab(6);
    BufferStore("%s ", CommentString );
    BufferMsg( EXCEPTION_HANDLER );
    BufferStore(": %d\n", descriptor->exception_handler );

    BufferStore("%s", PreString );
    doDescriptorRelocs( r_entry, offset+12, descriptor->handler_data );
    BufferAlignToTab(6);
    BufferStore("%s ", CommentString );
    BufferMsg( HANDLER_DATA );
    BufferStore(": %d\n", descriptor->handler_data );

    BufferStore("%s", PreString );
    doDescriptorRelocs( r_entry, offset+16, descriptor->prolog_end );
    BufferAlignToTab(6);
    BufferStore("%s ", CommentString );
    BufferMsg( PROLOG_END );
    BufferStore(": %d\n\n", descriptor->prolog_end );

    BufferPrint();
}
示例#7
0
void HandleArgs( char *cmd )
{
    char *                      ptr;
    bool                        list_file = FALSE;

    DFormat |= DFF_PSEUDO | DFF_SYMBOLIC_REG;
    cmd = skipBlanks( cmd );
    if( *cmd == '\0' || *cmd == '?' ) {
        printUsage( 0 );
    } else {
        while( *cmd ) {
            if( IS_OPT_DELIM( *cmd ) ) {
                cmd++;
                switch( tolower( *cmd ) ) {
                    case 'a':
                        DFormat |= DFF_ASM;
                        if( cmd[1] == 'u' ) {
                            ++cmd;
                            DFormat |= DFF_X86_UNIX;
                        }
                        break;
                    case 'e':
                        Options |= PRINT_EXTERNS;
                        break;
                    case 'i':
                        cmd++;
                        if( *cmd == '=' ) {
                            cmd++;
                            if( !isspace( *cmd ) ) {
                                LabelChar = toupper( *cmd );
                            } else {
                                printUsage( INVALID_I );
                            }
                        } else {
                            printUsage( INVALID_I );
                        }
                        break;
                    case 'l':
                        if( ListFileName ) {
                            printUsage( ONLY_ONE_LISTING );
                        }
                        list_file = TRUE;
                        cmd++;
                        if( *cmd == '=' ) {
                            cmd++;
                            ptr = cmd;
                            cmd = FindNextWS( cmd );
                            ListFileName = getFileName( ptr, cmd );
                        }
                        break;
                    case 'f':
                        switch( cmd[1] ) {
                        case 'p':
                            DFormat ^= DFF_PSEUDO;
                            ++cmd;
                            break;
                        case 'r':
                            DFormat ^= DFF_SYMBOLIC_REG;
                            ++cmd;
                            break;
                        case 'f':
                            Options |= PRINT_FPU_EMU_FIXUP;
                            break;
                        case 'i':
                            DFormat ^= DFF_X86_ALT_INDEXING;
                            ++cmd;
                            break;
                        case 'u':
                            ++cmd;
                            switch( cmd[1] ) {
                            case 'r':
                                DFormat ^= DFF_REG_UP;
                                ++cmd;
                                break;
                            case 'i':
                                DFormat ^= DFF_INS_UP;
                                ++cmd;
                                break;
                            default:
                                DFormat ^= DFF_INS_UP | DFF_REG_UP;
                            }
                            break;
                        }
                        break;
                    case 'm':
                        if( cmd[1] == 'w' ) {
                            Options |= METAWARE_COMPATIBLE;
                            ++cmd;
                            break;
                        }
                        Options |= NODEMANGLE_NAMES;
                        break;
                    case 'p':
                        Options |= PRINT_PUBLICS;
                        break;
                    case 's':
                        if( SourceFileName ) {
                            printUsage( ONLY_ONE_SOURCE );
                        }
                        source_mix = TRUE;
                        cmd++;
                        if( *cmd == '=' ) {
                            cmd++;
                            ptr = cmd;
                            cmd = FindNextWS( cmd );
                            SourceFileName = getFileName( ptr, cmd );
                        }
                        break;
                    default:
                        BufferMsg( INVALID_OPTION );
                        BufferStore( "  -%c\n\n", *cmd );
                        BufferPrint();
                        printUsage( 0 );
                        break;
                }
            } else {
                if( ObjFileName ) {
                    printUsage( ONLY_ONE_OBJECT );
                }
                ptr = cmd;
                cmd = FindNextWS( cmd );
                ObjFileName = getFileName( ptr, cmd );
            }
            cmd = skipToNextArg( cmd );
        }
    }
    if( !ObjFileName ) {
        printUsage( NO_OBJECT );
    }
    composeFileNames( list_file );
    if( DFormat & DFF_ASM ) {
        Options &= ~(PRINT_PUBLICS | PRINT_EXTERNS);
    }
}
示例#8
0
num_errors DoPass2( section_ptr sec, unsigned_8 *contents, orl_sec_size size,
                    label_list sec_label_list, ref_list sec_ref_list )
// perform pass 2 on one section
{
    struct pass2        data;
    label_entry         l_entry;
    dis_dec_ins         decoded;
    char                name[ MAX_INS_NAME ];
    char                ops[ MAX_OBJ_NAME + 24 ];       // at most 1 label/relocation per instruction, plus room for registers, brackets and other crap
    dis_inst_flags      flags;
    scantab_ptr         st;
    int                 is_intel;
    sa_disasm_struct    sds;
    char                *FPU_fixup;
    int                 pos_tabs;
    bool                is32bit;

    routineBase = 0;
    st = sec->scan;
    data.size = size;
    sds.data = contents;
    sds.last = size - 1;
    l_entry = NULL;
    if( sec_label_list != NULL ) {
        l_entry = sec_label_list->first;
    }
    if( sec_ref_list != NULL ) {
        data.r_entry = sec_ref_list->first;
    } else {
        data.r_entry = NULL;
    }
    data.disassembly_errors = 0;

    if( source_mix ) {
        GetSourceFile( sec );
    }

    PrintHeader( sec );
    if( size && sec_label_list )
        PrintAssumeHeader( sec );
    flags.u.all = DIF_NONE;
    if( GetMachineType() == ORL_MACHINE_TYPE_I386 ) {
        if( ( GetFormat() != ORL_OMF ) ||
            ( ORLSecGetFlags( sec->shnd ) & ORL_SEC_FLAG_USE_32 ) ) {
            flags.u.x86 = DIF_X86_USE32_FLAGS;
        }
        is_intel = 1;
    } else {
        is_intel = IsIntelx86();
    }
    is32bit = ( size >= 0x10000 );
    for( data.loop = 0; data.loop < size; data.loop += decoded.size ) {

        // process data in code segment
        while( st && ( data.loop > st->end ) ) {
            st = st->next;
        }
        if( st && ( data.loop >= st->start ) ) {
            decoded.size = 0;
            processDataInCode( sec, contents, &data, st->end - data.loop, &l_entry );
            st = st->next;
            continue;
        }
        // data may not be listed in scan table, but a fixup at this offset will
        // give it away
        while( data.r_entry && ( data.r_entry->offset < data.loop ) ) {
            data.r_entry = data.r_entry->next;
        }
        FPU_fixup = processFpuEmulatorFixup( &data.r_entry, data.loop );
        if( data.r_entry && ( data.r_entry->offset == data.loop ) ) {
            if( is_intel || IsDataReloc( data.r_entry ) ) {
                // we just skip the data
                decoded.size = 0;
                processDataInCode( sec, contents, &data, RelocSize( data.r_entry ), &l_entry );
                continue;
            }
        }

        if( source_mix ) {
            MixSource( data.loop );
        }
        DisDecodeInit( &DHnd, &decoded );
        decoded.flags.u.all |= flags.u.all;
        sds.offs = data.loop;
        DisDecode( &DHnd, &sds, &decoded );
        if( sec_label_list ) {
            l_entry = handleLabels( sec->name, data.loop, data.loop + decoded.size, l_entry, size );
            if( ( l_entry != NULL )
                && ( l_entry->offset > data.loop )
                && ( l_entry->offset < data.loop + decoded.size ) ) {
                /*
                    If we have a label planted in the middle of this
                    instruction (see inline memchr for example), put
                    out a couple of data bytes, and then restart decode
                    and label process from offset of actual label.
                */
                decoded.size = 0;
                processDataInCode( sec, contents, &data, l_entry->offset - data.loop, &l_entry );
                continue;
            }
        }
        DisFormat( &DHnd, &data, &decoded, DFormat, name, sizeof( name ), ops, sizeof( ops ) );
        if( FPU_fixup != NULL ) {
            if( !(DFormat & DFF_ASM) ) {
                BufferAlignToTab( PREFIX_SIZE_TABS );
            }
            BufferStore( "\t%sFPU fixup %s\n", CommentString, FPU_fixup );
        }
        if( !(DFormat & DFF_ASM) ) {
            unsigned_64     *tmp_64;
            unsigned_32     *tmp_32;
            unsigned_16     *tmp_16;

            tmp_64 = (unsigned_64 *)(contents + data.loop);
            tmp_32 = (unsigned_32 *)(contents + data.loop);
            tmp_16 = (unsigned_16 *)(contents + data.loop);
            if( DHnd.need_bswap ) {
                switch( DisInsSizeInc( &DHnd ) ) {
                //case 8: SWAP_64( *tmp_64 );
                //    break;
                case 4: SWAP_32( *tmp_32 );
                    break;
                case 2: SWAP_16( *tmp_16 );
                    break;
                default:
                    break;
                }
            }
            PrintLinePrefixAddress( data.loop, is32bit );
            PrintLinePrefixData( contents, data.loop, size, DisInsSizeInc( &DHnd ), decoded.size );
            BufferAlignToTab( PREFIX_SIZE_TABS );
        }
        BufferStore( "\t%s", name );
        if( *ops != '\0' ) {
            pos_tabs = ( DisInsNameMax( &DHnd ) + TAB_WIDTH ) / TAB_WIDTH + 1;
            if( !(DFormat & DFF_ASM) ) {
                pos_tabs += PREFIX_SIZE_TABS;
            }
            BufferAlignToTab( pos_tabs );
            BufferConcat( ops );
        }
        BufferConcatNL();
        BufferPrint();
    }
    if( sec_label_list ) {
        l_entry = handleLabels( sec->name, size, (orl_sec_offset)-1, l_entry, size );
    }
    if( !(DFormat & DFF_ASM) ) {
        routineSize = data.loop - routineBase;
        BufferConcatNL();
        BufferMsg( ROUTINE_SIZE );
        BufferStore(" %d ", routineSize );
        BufferMsg( BYTES );
        BufferConcat(",    ");
        BufferMsg( ROUTINE_BASE );
        BufferStore(" %s + %04X\n\n", sec->name, routineBase );
        BufferPrint();
    }
    if( source_mix ) {
        EndSourceMix();
    }
    PrintTail( sec );
    return( data.disassembly_errors );
}
示例#9
0
size_t HandleAReference( dis_value value, int ins_size, ref_flags flags,
                           orl_sec_offset offset, orl_sec_size sec_size,
                           ref_entry * r_entry, char *buff )
// handle any references at this offset
{
    return_val          error;
    dis_value           nvalue;
    char                *p;

    buff[0] = '\0';
    for( ; *r_entry && (*r_entry)->offset == offset; *r_entry = (*r_entry)->next ) {
        if( (*r_entry)->no_val == 0 ) {
            nvalue = value;
        } else if( (*r_entry)->addend ) {
            nvalue = HandleAddend( *r_entry );
        } else {
            nvalue = 0;
        }
        switch( (*r_entry)->type ) {
        case ORL_RELOC_TYPE_MAX + 1:
        case ORL_RELOC_TYPE_JUMP:
        case ORL_RELOC_TYPE_REL_21_SH:
        case ORL_RELOC_TYPE_WORD_26:
            error = referenceString( *r_entry, sec_size, "j^", "", "",
                                     buff, flags );
            if( error != RC_OKAY ) {
                // label is defined to be beyond the boundaries of the section!
                if( !(DFormat & DFF_ASM) ){
                    BufferStore("\t     %04X", offset );
                    BufferAlignToTab( COMMENT_TAB_POS );
                } else {
                    BufferConcat("\t" );
                }
                BufferConcat( CommentString );
                BufferMsg( LABEL_BEYOND_SECTION );
                BufferConcatNL();
                BufferPrint();
                *r_entry = (*r_entry)->next;
                return( 0 );
            }
            continue; // Don't print addend
            break;
        case ORL_RELOC_TYPE_SEC_REL:
            referenceString( *r_entry, sec_size, "s^", "s^", "@s", buff,
                             flags );
            break;
        case ORL_RELOC_TYPE_HALF_HI:
            referenceString( *r_entry, sec_size, "h^", "h^", "@h", buff,
                             flags );
            break;
        case ORL_RELOC_TYPE_HALF_HA:
            referenceString( *r_entry, sec_size, "ha^", "ha^", "@ha", buff,
                             flags );
            break;
        case ORL_RELOC_TYPE_HALF_LO:
            referenceString( *r_entry, sec_size, "l^", "l^", "@l", buff,
                             flags );
            break;
        case ORL_RELOC_TYPE_REL_14:
        case ORL_RELOC_TYPE_REL_24:
        case ORL_RELOC_TYPE_WORD_14:
        case ORL_RELOC_TYPE_WORD_24:
            nvalue &= ~0x3;
        case ORL_RELOC_TYPE_WORD_16:
        case ORL_RELOC_TYPE_WORD_32:
        case ORL_RELOC_TYPE_WORD_64:
            if( ( (*r_entry)->label->type != LTYP_GROUP ) &&
              ( flags & RFLAG_IS_IMMED ) && IsMasmOutput() ) {
                referenceString( *r_entry, sec_size, "offset ", "offset ",
                                 "", buff, flags );
            } else {
                referenceString( *r_entry, sec_size, "", "", "", buff,
                                 flags );
            }
            break;
        case ORL_RELOC_TYPE_REL_16:
            if( IsIntelx86() && !(*r_entry)->no_val ) {
                nvalue -= ins_size;
            }
            if( ( (*r_entry)->label->type != LTYP_GROUP ) &&
              ( flags & RFLAG_IS_IMMED ) && IsMasmOutput() ) {
                referenceString( *r_entry, sec_size, "offset ", "offset ",
                                 "", buff, flags );
            } else {
                referenceString( *r_entry, sec_size, "", "", "", buff,
                                 flags  );
            }
            break;
        case ORL_RELOC_TYPE_WORD_8:
        case ORL_RELOC_TYPE_WORD_16_SEG:
        case ORL_RELOC_TYPE_WORD_HI_8:
        case ORL_RELOC_TYPE_WORD_32_SEG:
            // Keep these seperate because they are OMF specific
            referenceString( *r_entry, sec_size, "", "", "", buff, flags );
            break;
        case ORL_RELOC_TYPE_SEGMENT:
            if( ( (*r_entry)->label->type != LTYP_GROUP )
                && ( (*r_entry)->label->type != LTYP_SECTION )
                && ( flags & RFLAG_IS_IMMED )
                && IsMasmOutput() ) {
                referenceString( *r_entry, sec_size, "seg ", "seg ", "",
                                 buff, flags );
            } else {
                referenceString( *r_entry, sec_size, "", "", "", buff,
                                 flags );
            }
            break;

        case ORL_RELOC_TYPE_REL_32_NOADJ:
            // this is a little kluge because Brian's ELF files seem to have
            // -4 in the implicit addend for calls and such BBB May 09, 1997
            nvalue += 4;
            // fall through
        case ORL_RELOC_TYPE_REL_8:
        case ORL_RELOC_TYPE_REL_16_SEG:
        case ORL_RELOC_TYPE_REL_HI_8:
        case ORL_RELOC_TYPE_REL_32_SEG:
        case ORL_RELOC_TYPE_REL_32:
        case ORL_RELOC_TYPE_REL_32_ADJ5:
        case ORL_RELOC_TYPE_REL_32_ADJ4:
        case ORL_RELOC_TYPE_REL_32_ADJ3:
        case ORL_RELOC_TYPE_REL_32_ADJ2:
        case ORL_RELOC_TYPE_REL_32_ADJ1:
            // For some reason we add the instruction size to the value
            // of the displacement in a relative call and get a bad
            // offset, due to CORE implementation
            //
            // Main reason :
            // instruction size with displacement and with addend is correct for
            // relative addresses without relocate
            //
            // in amd64 code the instruction size will be added in pass1.c!
            if( (*r_entry)->no_val == 0 && !( GetMachineType() == ORL_MACHINE_TYPE_AMD64 ) ) {
                nvalue -= ins_size;
            }
            referenceString( *r_entry, sec_size, "", "", "", buff, flags );
            break;
        case ORL_RELOC_TYPE_TOCREL_14:
            nvalue &= ~0x3;
        case ORL_RELOC_TYPE_TOCREL_16:
            referenceString( *r_entry, sec_size, "[toc]", "[toc]", "@toc",
                             buff, flags );
            break;
        case ORL_RELOC_TYPE_TOCVREL_14:
            nvalue &= ~0x3;
        case ORL_RELOC_TYPE_TOCVREL_16:
            referenceString( *r_entry, sec_size, "[tocv]", "[tocv]", "@tocv",
                             buff, flags );
            break;
        case ORL_RELOC_TYPE_GOT_16:
            referenceString( *r_entry, sec_size, "", "", "@got", buff, flags );
            break;
        case ORL_RELOC_TYPE_GOT_16_HI:
            referenceString( *r_entry, sec_size, "", "", "@got@h", buff, flags );
            break;
        case ORL_RELOC_TYPE_GOT_16_HA:
            referenceString( *r_entry, sec_size, "", "", "@got@ha", buff, flags );
            break;
        case ORL_RELOC_TYPE_GOT_16_LO:
            referenceString( *r_entry, sec_size, "", "", "@got@l", buff, flags );
            break;
        case ORL_RELOC_TYPE_PLTREL_24:
        case ORL_RELOC_TYPE_PLTREL_32:
        case ORL_RELOC_TYPE_PLT_32:
            referenceString( *r_entry, sec_size, "", "", "@plt", buff, flags );
            break;
        case ORL_RELOC_TYPE_PLT_16_HI:
            referenceString( *r_entry, sec_size, "", "", "@plt@h", buff, flags );
            break;
        case ORL_RELOC_TYPE_PLT_16_HA:
            referenceString( *r_entry, sec_size, "", "", "@plt@ha", buff, flags );
            break;
        case ORL_RELOC_TYPE_PLT_16_LO:
            referenceString( *r_entry, sec_size, "", "", "@plt@l", buff, flags );
            break;
        default:
            continue;
        }
        // LTYP_UNNAMED labels are always at the correct location
        // if( nvalue != 0 && (*r_entry)->label->type != LTYP_UNNAMED ) {
        // not so - BBB Oct 28, 1996
        if(( (*r_entry)->no_val == 0 ) && ( nvalue != 0 )) {
            p = &buff[strlen(buff)];
            if( nvalue < 0 ) {
                *p++ = '-';
                nvalue = -nvalue;
            } else {
                *p++ = '+';
            }
            FmtHexNum( p, 0, nvalue, FALSE );
        }
    }
    return( strlen( buff ) );
}
示例#10
0
return_val DumpPDataSection( section_ptr sec, unsigned_8 *contents,
                        orl_sec_size size, unsigned pass )
{
    orl_sec_offset      loop;
    hash_data *         data_ptr;
    ref_list            r_list;
    ref_entry           r_entry;
    descriptor_struct   descriptor;
    bool                is32bit;

    if( pass == 1 ) return( OKAY );
    if( size == 0 ) return( OKAY );

    is32bit = ( size >= 0x10000 );

    data_ptr = HashTableQuery( HandleToRefListTable, (hash_value)sec->shnd );
    if( *data_ptr ) {
        r_list = (ref_list)*data_ptr;
        if( r_list ) {
            r_entry = r_list->first;
        } else {
            r_entry = NULL;
        }
    }
    BufferConcatNL();
    PrintHeader( sec );
    BufferConcatNL();
    for( loop = 0; loop < size; loop += sizeof( descriptor_struct ) ) {
        if( r_entry == NULL ) break;
        memcpy( &descriptor, contents + loop, sizeof( descriptor_struct ) );
        if( DFormat & DFF_ASM ) {
            BufferStore( "\t\t" );
            BufferStore( "%s %04X\t\t", CommentString, loop );
        } else {
            PrintLinePrefixAddress( loop, is32bit );
            BufferAlignToTab( PREFIX_SIZE_TABS );
            BufferStore( "%s ", CommentString );
        }
        BufferMsg( PROCEDURE_DESCRIPTOR );

        /* Skip over pair relocs */
        while( r_entry && (r_entry->type == ORL_RELOC_TYPE_PAIR || r_entry->offset < loop) ) {
            r_entry = r_entry->next;
        }
        switch( r_entry->label->type ) {
        case LTYP_EXTERNAL_NAMED:
            BufferStore( "%s", r_entry->label->label.name );
            break;
        case LTYP_NAMED:
        case LTYP_SECTION:
        case LTYP_GROUP:
            BufferStore( "%s", r_entry->label->label.name );
            break;
        default:
            BufferStore( "%c$%d", LabelChar, r_entry->label->label.number );
            break;
        }
        BufferConcatNL();
        printDescriptor( loop, &descriptor, &r_entry );
    }
    return( OKAY );
}