Files
harbour-core/harbour/source/compiler/hbfix.c
Przemyslaw Czerpak c8bc7d5225 2007-11-12 19:22 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
+ harbour/include/hbassert.h
  * harbour/include/hb_io.h
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/rtl/filesys.c
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/hbopt.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbstripl.c
  * harbour/utils/hbver/hbverfix.c
  * harbour/utils/hbpp/hbppcore.c
    * removed dependences to unsupported by new MSVC header files
      most of this modifications can be enabled also for standard Win32
      builds

  * harbour/source/common/hbwince.c
    * do not create dummy LocalLock() and LocalUnlock() function in MSVC
      WinCE builds

  * harbour/source/rtl/gtwin/gtwin.c
    + added HB_WINCE_USE_POCKET_CONSOLE macro which enable
      console support in WINCE builds (macro suggested by Marek Paliwoda)

  * harbour/source/rtl/gtwvt/gtwvt.h
  * harbour/source/rtl/gtwvt/gtwvt.c
    * changed default window and font size on WinCE to values suggested
      by Marek Paliwoda

   Marek if you have a while please make test with MSVC WinCE/PocketPC
   builds and current SVN code.
2007-11-12 18:22:51 +00:00

344 lines
16 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Compiler main file
*
* Copyright 2000 Ryszard Glab <rglab@imid.med.pl>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbcomp.h"
#include "hbassert.h"
/* helper structure to pass information */
typedef struct HB_stru_fix_info
{
HB_COMP_DECL;
} HB_FIX_INFO, * HB_FIX_INFO_PTR;
#define HB_FIX_FUNC( func ) HB_PCODE_FUNC( func, HB_FIX_INFO_PTR )
typedef HB_FIX_FUNC( HB_FIX_FUNC_ );
typedef HB_FIX_FUNC_ * HB_FIX_FUNC_PTR;
static HB_FIX_FUNC( hb_p_pushblock )
{
BYTE * pLocal = &pFunc->pCode[ lPCodePos + 7 ];
USHORT wVar;
HB_SYMBOL_UNUSED( cargo );
/* opcode + codeblock size + number of parameters + number of local variables */
wVar = HB_PCODE_MKUSHORT( &pFunc->pCode[ lPCodePos + 5 ] );
/* fix local variable's reference */
while( wVar-- )
{
USHORT wLocal = HB_PCODE_MKUSHORT( pLocal ) + pFunc->wParamCount;
pLocal[ 0 ] = HB_LOBYTE( wLocal );
pLocal[ 1 ] = HB_HIBYTE( wLocal );
pLocal += 2;
}
/* only local variables used outside of a codeblock need fixing
* skip the codeblock body
*/
return HB_PCODE_MKUSHORT( &pFunc->pCode[ lPCodePos + 1 ] );
}
static HB_FIX_FUNC( hb_p_pushblocklarge )
{
BYTE * pLocal = &pFunc->pCode[ lPCodePos + 8 ];
USHORT wVar;
HB_SYMBOL_UNUSED( cargo );
/* opcode + codeblock size + number of parameters + number of local variables */
wVar = HB_PCODE_MKUSHORT( &pFunc->pCode[ lPCodePos + 6 ] );
/* fix local variable's reference */
while( wVar-- )
{
USHORT wLocal = HB_PCODE_MKUSHORT( pLocal ) + pFunc->wParamCount;
pLocal[ 0 ] = HB_LOBYTE( wLocal );
pLocal[ 1 ] = HB_HIBYTE( wLocal );
pLocal += 2;
}
/* only local variables used outside of a codeblock need fixing
* skip the codeblock body
*/
return HB_PCODE_MKUINT24( &pFunc->pCode[ lPCodePos + 1 ] );
}
static HB_FIX_FUNC( hb_p_localfix )
{
BYTE * pVar = &pFunc->pCode[ lPCodePos + 1 ];
SHORT iVar = HB_PCODE_MKSHORT( pVar );
HB_SYMBOL_UNUSED( cargo );
iVar += pFunc->wParamCount;
pVar[ 0 ] = HB_LOBYTE( iVar );
pVar[ 1 ] = HB_HIBYTE( iVar );
return 0;
}
static HB_FIX_FUNC( hb_p_localnearerr )
{
HB_SYMBOL_UNUSED( pFunc );
HB_SYMBOL_UNUSED( lPCodePos );
/*
* this code should never be executed because compiler should
* generate only non size optimized HB_P_POPLOCAL pcodes
* for function body
*/
hb_compGenError( cargo->HB_COMP_PARAM, hb_comp_szErrors, 'F', HB_COMP_ERR_OPTIMIZEDLOCAL_OUT_OF_RANGE, "", "" );
return 0;
}
/* NOTE: The order of functions have to match the order of opcodes
* mnemonics
*/
static const HB_FIX_FUNC_PTR s_fixlocals_table[] =
{
NULL, /* HB_P_AND, */
NULL, /* HB_P_ARRAYPUSH, */
NULL, /* HB_P_ARRAYPOP, */
NULL, /* HB_P_ARRAYDIM, */
NULL, /* HB_P_ARRAYGEN, */
NULL, /* HB_P_EQUAL, */
NULL, /* HB_P_ENDBLOCK, */
NULL, /* HB_P_ENDPROC, */
NULL, /* HB_P_EXACTLYEQUAL, */
NULL, /* HB_P_FALSE, */
NULL, /* HB_P_FORTEST, */
NULL, /* HB_P_FUNCTION, */
NULL, /* HB_P_FUNCTIONSHORT, */
NULL, /* HB_P_FRAME, */
NULL, /* HB_P_FUNCPTR, */
NULL, /* HB_P_GREATER, */
NULL, /* HB_P_GREATEREQUAL, */
NULL, /* HB_P_DEC, */
NULL, /* HB_P_DIVIDE, */
NULL, /* HB_P_DO, */
NULL, /* HB_P_DOSHORT, */
NULL, /* HB_P_DUPLICATE, */
NULL, /* HB_P_DUPLTWO, */
NULL, /* HB_P_INC, */
NULL, /* HB_P_INSTRING, */
NULL, /* HB_P_JUMPNEAR, */
NULL, /* HB_P_JUMP, */
NULL, /* HB_P_JUMPFAR, */
NULL, /* HB_P_JUMPFALSENEAR, */
NULL, /* HB_P_JUMPFALSE, */
NULL, /* HB_P_JUMPFALSEFAR, */
NULL, /* HB_P_JUMPTRUENEAR, */
NULL, /* HB_P_JUMPTRUE, */
NULL, /* HB_P_JUMPTRUEFAR, */
NULL, /* HB_P_LESSEQUAL, */
NULL, /* HB_P_LESS, */
NULL, /* HB_P_LINE, */
hb_p_localfix, /* HB_P_LOCALNAME, */
NULL, /* HB_P_MACROPOP, */
NULL, /* HB_P_MACROPOPALIASED, */
NULL, /* HB_P_MACROPUSH, */
NULL, /* HB_P_MACROARRAYGEN, */
NULL, /* HB_P_MACROPUSHLIST, */
NULL, /* HB_P_MACROPUSHINDEX, */
NULL, /* HB_P_MACROPUSHPARE, */
NULL, /* HB_P_MACROPUSHALIASED, */
NULL, /* HB_P_MACROSYMBOL, */
NULL, /* HB_P_MACROTEXT, */
NULL, /* HB_P_MESSAGE, */
NULL, /* HB_P_MINUS, */
NULL, /* HB_P_MODULUS, */
NULL, /* HB_P_MODULENAME, */
/* start: pcodes generated by macro compiler */
NULL, /* HB_P_MMESSAGE, */
NULL, /* HB_P_MPOPALIASEDFIELD, */
NULL, /* HB_P_MPOPALIASEDVAR, */
NULL, /* HB_P_MPOPFIELD, */
NULL, /* HB_P_MPOPMEMVAR, */
NULL, /* HB_P_MPUSHALIASEDFIELD, */
NULL, /* HB_P_MPUSHALIASEDVAR, */
NULL, /* HB_P_MPUSHBLOCK, */
NULL, /* HB_P_MPUSHFIELD, */
NULL, /* HB_P_MPUSHMEMVAR, */
NULL, /* HB_P_MPUSHMEMVARREF, */
NULL, /* HB_P_MPUSHSYM, */
NULL, /* HB_P_MPUSHVARIABLE, */
/* end: */
NULL, /* HB_P_MULT, */
NULL, /* HB_P_NEGATE, */
NULL, /* HB_P_NOOP, */
NULL, /* HB_P_NOT, */
NULL, /* HB_P_NOTEQUAL, */
NULL, /* HB_P_OR, */
NULL, /* HB_P_PARAMETER, */
NULL, /* HB_P_PLUS, */
NULL, /* HB_P_POP, */
NULL, /* HB_P_POPALIAS, */
NULL, /* HB_P_POPALIASEDFIELD, */
NULL, /* HB_P_POPALIASEDFIELDNEAR, */
NULL, /* HB_P_POPALIASEDVAR, */
NULL, /* HB_P_POPFIELD, */
hb_p_localfix, /* HB_P_POPLOCAL, */
hb_p_localnearerr, /* HB_P_POPLOCALNEAR, */
NULL, /* HB_P_POPMEMVAR, */
NULL, /* HB_P_POPSTATIC, */
NULL, /* HB_P_POPVARIABLE, */
NULL, /* HB_P_POWER, */
NULL, /* HB_P_PUSHALIAS, */
NULL, /* HB_P_PUSHALIASEDFIELD, */
NULL, /* HB_P_PUSHALIASEDFIELDNEAR, */
NULL, /* HB_P_PUSHALIASEDVAR, */
hb_p_pushblock, /* HB_P_PUSHBLOCK, */
NULL, /* HB_P_PUSHBLOCKSHORT, */
NULL, /* HB_P_PUSHFIELD, */
NULL, /* HB_P_PUSHBYTE, */
NULL, /* HB_P_PUSHINT, */
hb_p_localfix, /* HB_P_PUSHLOCAL, */
hb_p_localnearerr, /* HB_P_PUSHLOCALNEAR, */
hb_p_localfix, /* HB_P_PUSHLOCALREF, */
NULL, /* HB_P_PUSHLONG, */
NULL, /* HB_P_PUSHMEMVAR, */
NULL, /* HB_P_PUSHMEMVARREF, */
NULL, /* HB_P_PUSHNIL, */
NULL, /* HB_P_PUSHDOUBLE, */
NULL, /* HB_P_PUSHSELF, */
NULL, /* HB_P_PUSHSTATIC, */
NULL, /* HB_P_PUSHSTATICREF, */
NULL, /* HB_P_PUSHSTR, */
NULL, /* HB_P_PUSHSTRSHORT, */
NULL, /* HB_P_PUSHSYM, */
NULL, /* HB_P_PUSHSYMNEAR, */
NULL, /* HB_P_PUSHVARIABLE, */
NULL, /* HB_P_RETVALUE, */
NULL, /* HB_P_SEND, */
NULL, /* HB_P_SENDSHORT, */
NULL, /* HB_P_SEQBEGIN, */
NULL, /* HB_P_SEQEND, */
NULL, /* HB_P_SEQRECOVER, */
NULL, /* HB_P_SFRAME, */
NULL, /* HB_P_STATICS, */
NULL, /* HB_P_STATICNAME, */
NULL, /* HB_P_SWAPALIAS, */
NULL, /* HB_P_TRUE, */
NULL, /* HB_P_ZERO, */
NULL, /* HB_P_ONE, */
NULL, /* HB_P_MACROFUNC, */
NULL, /* HB_P_MACRODO, */
NULL, /* HB_P_MPUSHSTR, */
hb_p_localnearerr, /* HB_P_LOCALNEARADDINT, */
NULL, /* HB_P_MACROPUSHREF */
NULL, /* HB_P_PUSHLONGLONG */
NULL, /* HB_P_ENUMSTART */
NULL, /* HB_P_ENUMNEXT */
NULL, /* HB_P_ENUMPREV */
NULL, /* HB_P_ENUMEND */
NULL, /* HB_P_SWITCH */
NULL, /* HB_P_PUSHDATE */
NULL, /* HB_P_PLUSEQPOP */
NULL, /* HB_P_MINUSEQPOP */
NULL, /* HB_P_MULTEQPOP */
NULL, /* HB_P_DIVEQPOP */
NULL, /* HB_P_PLUSEQ */
NULL, /* HB_P_MINUSEQ */
NULL, /* HB_P_MULTEQ */
NULL, /* HB_P_DIVEQ */
NULL, /* HB_P_WITHOBJECTSTART */
NULL, /* HB_P_WITHOBJECTMESSAGE */
NULL, /* HB_P_WITHOBJECTEND */
NULL, /* HB_P_MACROSEND */
NULL, /* HB_P_PUSHOVARREF */
NULL, /* HB_P_ARRAYPUSHREF */
NULL, /* HB_P_VFRAME */
NULL, /* HB_P_LARGEFRAME */
NULL, /* HB_P_LARGEVFRAME */
NULL, /* HB_P_PUSHSTRHIDDEN */
hb_p_localfix, /* HB_P_LOCALADDINT */
NULL, /* HB_P_MODEQPOP */
NULL, /* HB_P_EXPEQPOP */
NULL, /* HB_P_MODEQ */
NULL, /* HB_P_EXPEQ */
NULL, /* HB_P_DUPLUNREF */
NULL, /* HB_P_MPUSHBLOCKLARGE */
NULL, /* HB_P_MPUSHSTRLARGE */
hb_p_pushblocklarge, /* HB_P_PUSHBLOCKLARGE */
NULL, /* HB_P_PUSHSTRLARGE */
NULL, /* HB_P_SWAP */
NULL, /* HB_P_PUSHVPARAMS */
NULL, /* HB_P_PUSHUNREF */
NULL, /* HB_P_SEQALWAYS */
NULL, /* HB_P_ALWAYSBEGIN */
NULL, /* HB_P_ALWAYSEND */
NULL, /* HB_P_DECEQPOP */
NULL, /* HB_P_INCEQPOP */
NULL, /* HB_P_DECEQ */
NULL, /* HB_P_INCEQ */
hb_p_localfix, /* HB_P_LOCALDEC */
hb_p_localfix, /* HB_P_LOCALINC */
hb_p_localfix, /* HB_P_LOCALINCPUSH */
NULL, /* HB_P_PUSHFUNCSYM */
NULL, /* HB_P_HASHGEN */
NULL /* HB_P_SEQBLOCK */
};
void hb_compFixFuncPCode( HB_COMP_DECL, PFUNCTION pFunc )
{
const HB_FIX_FUNC_PTR * pFuncTable = s_fixlocals_table;
HB_FIX_INFO fix_info;
fix_info.HB_COMP_PARAM = HB_COMP_PARAM;
assert( HB_P_LAST_PCODE == sizeof( s_fixlocals_table ) / sizeof( HB_FIX_FUNC_PTR ) );
hb_compPCodeEval( pFunc, ( HB_PCODE_FUNC_PTR * ) pFuncTable, ( void * ) &fix_info );
}