gdbginfo.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 70 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    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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*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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*    available at www.sybase.com/developer/opensource.
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


//
// GDBGINFO  : generate debugging information
//

#include "ftnstd.h"
#include "global.h"
#include "fcodes.h"
#include "emitobj.h"


void    GSetDbugLine( void ) {
//======================

// Generate line # information (for all statements).

    EmitOp( FC_DBG_LINE );
    OutU16( SrcRecNum );
}


void    GSetSrcLine( void ) {
//=====================

// Generate line # information (for executable statements).

    source_t    *src;

    EmitOp( FC_SET_LINE );
    if( CurrFile->link != NULL ) {
        // for executable statments in an include file, the line number will
        // be the line number of the INCLUDE statement in the original file
        for( src = CurrFile; src->link != NULL; src = src->link ) {}
        OutU16( src->rec );
    } else {
        OutU16( SrcRecNum );
    }
}