Exemplo n.º 1
0
extern void WndFileInspect( const char *file, bool binary )
{
    handle              filehndl;
    void                *viewhndl;
    mod_handle          mod;
    DIPHDL( cue, ch );

    viewhndl = NULL;
    if( binary ) {
        filehndl = FileOpen( file, OP_READ );
        if( filehndl == NIL_HANDLE ) Error( ERR_NONE, LIT_ENG( ERR_FILE_NOT_OPEN ), file );
        DoWndBinOpen( file, filehndl );
    } else {
        mod = LookupModName( NO_MOD, file, strlen( file ) );
        if( mod == NO_MOD ) {
            mod = FindFileMod( file );
        }
        if( FindFirstCue( mod, ch ) ) {
            viewhndl = OpenSrcFile( ch );
        } else {
            viewhndl = FOpenSource( file, NO_MOD, 0 );
            ch = NULL;
        }
        if( viewhndl == NULL ) Error( ERR_NONE, LIT_ENG( ERR_FILE_NOT_OPEN ), file );
        DoWndFileOpen( file, viewhndl, ch, false, false, WND_FILE );
    }
}
Exemplo n.º 2
0
static remap_return ReMapOnePoint( brkp *bp, image_entry *image )
{
    mod_handle  himage, mod;
    bool        ok;
    address     addr;
    DIPHDL( cue, ch );
    DIPHDL( cue, ch2 );
    remap_return        rc = REMAP_REMAPPED;

    if( !bp->status.b.unmapped )
        return( REMAP_WRONG_IMAGE );
    if( bp->image_name == NULL || bp->mod_name == NULL ) {
        if( image == NULL ) {
            if( ReMapAddress( &bp->loc ) ) {
                rc = REMAP_REMAPPED;
            } else {
                rc = REMAP_ERROR;
            }
        } else {
            rc = ReMapImageAddress( &bp->loc, image );
        }
    } else {
        himage = LookupImageName( bp->image_name, strlen( bp->image_name ) );
        if( himage == NO_MOD )
            return( REMAP_ERROR );
        mod =  LookupModName( himage, bp->mod_name, strlen( bp->mod_name ) );
        if( mod == NO_MOD )
            return( REMAP_ERROR );
        ok = GetBPSymAddr( bp, &addr );
        if( !ok )
            return( REMAP_ERROR );
        if( bp->cue_diff != 0 ) {
            if( DeAliasAddrCue( mod, addr, ch ) != SR_EXACT )
                return( REMAP_ERROR );
            if( LineCue( mod, CueFileId( ch ), CueLine( ch ) + bp->cue_diff, 0, ch2 ) != SR_EXACT )
                return( REMAP_ERROR );
            addr = CueAddr( ch2 );
        }
        if( bp->addr_diff != 0 ) {
            addr.mach.offset += bp->addr_diff;
        }
        bp->loc.addr = addr;
        rc = REMAP_REMAPPED;
    }
    if( rc == REMAP_REMAPPED ) {
        bp->status.b.unmapped = false;
    }
    SetPointAddr( bp, bp->loc.addr );
    if( bp->status.b.activate_on_remap ) {
        ActPoint( bp, true );
    }
    return( rc );
}
Exemplo n.º 3
0
OVL_EXTERN void GetModName( void *value )
{
    mod_handle  mod;
    char        *start;
    size_t      len;

    RawScanInit();
    ScanItem( FALSE, &start, &len );
    mod = LookupModName( NO_MOD, start, len );
    if( mod == NO_MOD ) {
        Error( ERR_NONE, LIT( ERR_NO_MODULE ), start, len );
    }
    Scan();
    ReqEOC();
    *(mod_handle *)value = mod;
}
Exemplo n.º 4
0
static unsigned MechGet( unsigned select, unsigned parm )
{
    unsigned    result;
    DIPHDL( cue, ch );
    sym_list    *sym;
    address     addr;
    unsigned    old;
    char        *save_scan;
    char        *mod_name;
    unsigned    mod_len;
    unsigned    mod_spec_token;

    result = FALSE;
    switch( select ) {
    case 0: /* init */
        memset( &CurrGet, 0, sizeof( CurrGet ) );
        CurrGet.li.mod = NO_MOD;
        if( _IsOn( SW_CASE_SENSITIVE ) ) {
            CurrGet.li.case_sensitive = TRUE;
        } else {
            CurrGet.li.case_sensitive = FALSE;
        }
        break;
    case 1: /* fini */
        switch( CurrGet.kind ) {
        case GET_NAME:
            PushName( &CurrGet.li );
            break;
        case GET_OPERATOR:
            CurrGet.li.type = ST_OPERATOR;
            PushName( &CurrGet.li );
            break;
        case GET_LNUM:
            switch( FindACue( ch ) ) {
            case SR_EXACT:
                break;
            case SR_CLOSEST:
                if( ClosestLineOk ) break;
            default:
                Error( ERR_NONE, LIT( ERR_NO_CODE ), CurrGet.li.name.len );
            }
            PushAddr( CueAddr( ch ) );
            break;
        }
        break;
    case 2: /* mod curr */
    case 3: /* mod name lookup */
        //NYI: temporary gunk
        CurrGet.multi_module = TRUE;
        CurrGet.li.mod = NO_MOD;
        save_scan = ScanPos();
        ReScan( "@" );
        mod_spec_token = CurrToken;
        ReScan( save_scan );
        if( CurrToken == T_NAME ) {
            mod_name = NamePos();
            mod_len  = NameLen();
            Scan();
        } else {
            mod_name = NULL;
            mod_len = 0;
        }
        if( CurrToken == mod_spec_token ) {
            if( select == 2 ) {
                CurrGet.li.mod = ImagePrimary()->dip_handle;
                if( CurrGet.li.mod == NO_MOD ) {
                    CurrGet.li.mod = ILL_MOD; /* cause lookup to fail */
                }
            } else {
                CurrGet.li.mod = LookupImageName( CurrGet.li.name.start,
                                    CurrGet.li.name.len );
                if( CurrGet.li.mod == NO_MOD ) {
                    #define ANY_IMAGE_NAME      "_anyimage"
                    #define ANY_IMAGE_NAME_LEN  (sizeof(ANY_IMAGE_NAME)-1)
                    if( CurrGet.li.name.len != ANY_IMAGE_NAME_LEN
                      || memicmp( CurrGet.li.name.start, ANY_IMAGE_NAME, ANY_IMAGE_NAME_LEN ) != 0 ) {
                        Error( ERR_NONE, LIT( ERR_NO_IMAGE ), CurrGet.li.name.start,
                                              CurrGet.li.name.len );
                    } else {
                        CurrGet.any_image = TRUE;
                    }
                }
            }
            CurrGet.li.name.start = mod_name;
            CurrGet.li.name.len   = mod_len;
            Scan();
        } else {
            ReScan( save_scan );
        }
        if( CurrGet.li.name.start != NULL ) {
            CurrGet.li.mod = LookupModName( CurrGet.li.mod,
                        CurrGet.li.name.start, CurrGet.li.name.len );
            if( CurrGet.li.mod == NO_MOD ) {
                Error( ERR_NONE, LIT( ERR_NO_MODULE ), CurrGet.li.name.start,
                                      CurrGet.li.name.len );
            }
            CurrGet.multi_module = FALSE;
        } else if( !CurrGet.any_image && CurrGet.li.mod == NO_MOD ) {
            CurrGet.li.mod = CodeAddrMod;
            CurrGet.multi_module = FALSE;
        }
        break;
    case 4: /* file scope */
        CurrGet.li.file_scope = TRUE;
        break;
    case 5: /* given scope */
        CurrGet.li.file_scope = FALSE;
        break;
    case 6: /* scope lookup */
        CurrGet.li.scope.start = CurrGet.li.name.start;
        CurrGet.li.scope.len   = CurrGet.li.name.len;
        break;
    case 7: /* get name >>bool */
        if( CurrToken == T_NAME ) {
            CurrGet.kind = GET_NAME;
            CurrGet.li.name.start = NamePos();
            CurrGet.li.name.len   = NameLen();
            Scan();
            result = TRUE;
        }
        break;
    case 8: /* get operator name */
        CurrGet.kind = GET_OPERATOR;
        CurrGet.li.name.start = NamePos();
        CurrGet.li.name.len   = NameLen();
        Scan();
        break;
    case 9: /* get line number >>bool */
        if( CurrToken == T_LEFT_BRACE ) {
            size_t  len;
            /* Get a specfic file name for the module */
            ScanQuote( &CurrGet.li.source.start, &len );
            CurrGet.li.source.len = len;
        }
        if( CurrToken == T_INT_NUM ) {
            unsigned_64         tmp;

            result = TRUE;
            CurrGet.kind = GET_LNUM;
            old = SetCurrRadix( 10 );
            tmp = IntNumVal();
            CurrGet.li.name.len = U32FetchTrunc( tmp );
            Scan();
            SetCurrRadix( old );
        }
        break;
    case 10: /* GetDtorName >>bool */
        if( CurrToken == T_NAME ) {
            CurrGet.kind = GET_NAME;
            CurrGet.li.name.start = NamePos();
            CurrGet.li.name.len   = NameLen();
            CurrGet.li.type = ST_DESTRUCTOR;
            addr = Context.execution;
            sym = LookupSymList( SS_SCOPED, &addr, FALSE, &CurrGet.li );
            if( sym != NULL ) {
                PurgeSymHandles();
                Scan();
                result = TRUE;
            } else {
                CurrGet.li.type = ST_NONE;
            }
        }
        break;
    case 11: /* GetSetNameType(symbol_type) */
        CurrGet.li.type = parm;
        break;
    case 12: /* GetQueryName >>bool */
        CurrGet.kind = GET_NAME;
        addr = Context.execution;
        sym = LookupSymList( SS_SCOPED, &addr, FALSE, &CurrGet.li );
        if( sym != NULL ) {
            PurgeSymHandles();
            result = TRUE;
        } else {
            CurrGet.li.type = ST_NONE;
        }
        break;
    case 13: /* GetAddScope */
        if( CurrGet.li.scope.len == 0 ) {
            CurrGet.li.scope = CurrGet.li.name;
        } else {
            CurrGet.li.scope.len = (CurrGet.li.name.start-CurrGet.li.scope.start)
                                        + CurrGet.li.name.len;
        }
        break;
    }
    return( result );
}