252 lines
6 KiB
C++
252 lines
6 KiB
C++
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Copyright (c) 1989-1999 Microsoft Corporation
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Module Name:
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ilbase.cxx
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Abstract:
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Intermediate Language translator for base types
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Notes:
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Author:
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GregJen Dec-24-1993 Created.
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Notes:
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----------------------------------------------------------------------------*/
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/****************************************************************************
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* include files
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***************************************************************************/
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#include "becls.hxx"
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#pragma hdrstop
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#include "ilxlat.hxx"
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#include "ilreg.hxx"
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/****************************************************************************
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* local data
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***************************************************************************/
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/****************************************************************************
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* externs
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***************************************************************************/
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extern CMD_ARG * pCommand;
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extern BOOL IsTempName( char *);
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extern REUSE_DICT * pReUseDict;
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/****************************************************************************
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* definitions
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***************************************************************************/
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//--------------------------------------------------------------------
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//
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// node_skl::ILxlate
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//
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// Notes:
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//
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//
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//
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//--------------------------------------------------------------------
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CG_CLASS *
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node_skl::ILxlate( XLAT_CTXT* )
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{
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#ifdef trace_cg
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printf("..node_skl... kind is %d\n",NodeKind() );
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#endif
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return 0;
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};
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//--------------------------------------------------------------------
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//
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// node_base_type::ILxlate
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//
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// Notes:
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//
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//
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//
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//--------------------------------------------------------------------
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CG_CLASS *
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node_base_type::ILxlate( XLAT_CTXT * pContext )
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{
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CG_NDR * pCG;
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XLAT_CTXT MyContext(this, pContext);
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#ifdef trace_cg
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printf("..node_base_type,\t%s\n", GetSymName());
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#endif
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MyContext.BaseTypeSizes( this );
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// Note that these nodes are all preallocated so the modifiers
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// and this node can be ignored.
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// process any context_handle attributes from param nodes
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if ( pContext->ExtractAttribute( ATTR_CONTEXT ) )
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{
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MyContext.FixMemSizes( this );
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pCG = new CG_CONTEXT_HANDLE (
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this,
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0,
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MyContext
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);
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}
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switch ( NodeKind() )
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{
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case NODE_HANDLE_T:
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{
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pCG = new CG_PRIMITIVE_HANDLE( this, NULL, MyContext );
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break;
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}
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case NODE_INT3264:
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{
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if ( pCommand->Is64BitEnv() )
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pCG = new CG_INT3264( this, MyContext );
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else
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pCG = new CG_BASETYPE( this, MyContext );
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break;
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}
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case NODE_VOID:
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{
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// VOID should only occur as as a single VOID param;
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// return NULL here, then the PARAM returns NULL as well
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if (!pContext->AnyAncestorBits(IL_IN_LIBRARY) )
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return NULL;
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}
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// this looks like a conditional fall through..
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default:
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{
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if ( pContext->AnyAncestorBits( IL_CS_STAG | IL_CS_DRTAG | IL_CS_RTAG ) )
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{
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pCG = new CG_CS_TAG(
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this,
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MyContext,
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pContext->AnyAncestorBits( IL_CS_STAG ),
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pContext->AnyAncestorBits( IL_CS_DRTAG ),
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pContext->AnyAncestorBits( IL_CS_RTAG ) );
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}
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else
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{
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pCG = new CG_BASETYPE( this, MyContext );
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node_range_attr* pRA = ( node_range_attr* ) pContext->ExtractAttribute( ATTR_RANGE );
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if ( pRA != 0 && pCommand->IsSwitchDefined( SWITCH_ROBUST ) )
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{
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pCG->SetRangeAttribute( pRA );
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}
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}
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break;
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}
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};
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pContext->ReturnSize( MyContext );
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#ifdef trace_cg
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printf("..node_base_type return \n");
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#endif
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return pCG;
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};
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//--------------------------------------------------------------------
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//
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// node_label::ILxlate
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//
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// Notes:
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//
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//
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//
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//--------------------------------------------------------------------
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CG_CLASS *
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node_label::ILxlate( XLAT_CTXT * pContext )
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{
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pContext->ExtractAttribute(ATTR_IDLDESCATTR);
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pContext->ExtractAttribute(ATTR_VARDESCATTR);
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pContext->ExtractAttribute(ATTR_ID);
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pContext->ExtractAttribute(ATTR_HIDDEN);
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#ifdef trace_cg
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printf("..node_label,\t%s\n", GetSymName());
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#endif
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return NULL;
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};
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//--------------------------------------------------------------------
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//
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// node_e_status_t::ILxlate
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//
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// Notes:
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//
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//
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//
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//--------------------------------------------------------------------
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CG_CLASS *
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node_e_status_t::ILxlate( XLAT_CTXT * pContext )
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{
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XLAT_CTXT MyContext( this, pContext );
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CG_ERROR_STATUS_T * pCG;
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#ifdef trace_cg
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printf("..node_e_status_t,\t%s\n", GetSymName());
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#endif
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MyContext.BaseTypeSizes( this );
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// gaj - do we need to see which we used ??
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MyContext.ExtractAttribute( ATTR_COMMSTAT );
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MyContext.ExtractAttribute( ATTR_FAULTSTAT );
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pContext->ReturnSize( MyContext );
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pCG = new CG_ERROR_STATUS_T( this, MyContext );
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return pCG;
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};
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//--------------------------------------------------------------------
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//
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// node_wchar_t::ILxlate
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//
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// Notes:
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//
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//
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//
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//--------------------------------------------------------------------
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CG_CLASS *
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node_wchar_t::ILxlate( XLAT_CTXT * pContext )
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{
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CG_BASETYPE * pCG;
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XLAT_CTXT MyContext( this, pContext );
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#ifdef trace_cg
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printf("..node_wchar_t,\t%s\n", GetSymName());
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#endif
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MyContext.BaseTypeSizes( this );
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pContext->ReturnSize( MyContext );
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pCG = new CG_BASETYPE( this, MyContext );
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return pCG;
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};
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