fcdata.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 75 行

/****************************************************************************
*
*                            Open Watcom Project
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*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*  ========================================================================
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*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
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//========================================================================
//
// DO NOT disturb the order of these variables as the IBM PC relies on
// this order for proper alignment.
//
//========================================================================

gbl_defn pointer                StkPtr;         // F-Code stack pointer
gbl_defn unsigned_32            CodeSize;       // size of program object code
gbl_defn label_id               LabelIdx;       // label index
gbl_defn sym_id                 WildLabel;      // label of a wild goto
gbl_defn pointer                LabelList;      // list of labels
gbl_defn obj_ptr                FormatList;     // pointer to format list
gbl_defn obj_ptr                PrologLabel;    // prologue location
gbl_defn label_id               EpilogLabel;    // epilogue label
gbl_defn sym_id                 CommonEntry;    // common entry point
gbl_defn sym_id                 EPValue;        // entry point identifier
gbl_defn sym_id                 ReturnValue;    // function return value
gbl_defn void         (* __FAR *FCTablePtr)(void);  // pointer to F-Code jump table
gbl_defn obj_ptr                DtConstList;    // DATA statement constants
gbl_defn PTYPE                  DtConstType;    // type of DATA constant
gbl_defn intstar4               DtRepCount;     // repitition count
gbl_defn sym_id                 DtConst;        // DATA constant
gbl_defn int                    DtSegment;      // DATA initialization segment
gbl_defn seg_offset             DtSegOffset;    // offset in DATA initialized
                                                // segment
gbl_defn intstar4               DtOffset;       // offset relative to variable
                                                // being initialized
gbl_defn unsigned_8             DtFlags;        // DATA intialization flags

gbl_defn int                    EndEqLabel;     // END= label
gbl_defn int                    ErrEqLabel;     // ERR= label
gbl_defn obj_ptr                AtEndFCode;     // pointer to ATEND F-Code

gbl_defn unsigned_32            MaxSegSize;     // maximum segment size

gbl_defn uint                   DataThreshold;  // data threshold

gbl_defn seg_offset             LDSegOffset;    // offset into LDATA
gbl_defn seg_offset             GSegOffset;     // offset into global segments

gbl_defn int                    NumSubProgs;    // # of subprograms compiled