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136 lines
3.2 KiB
136 lines
3.2 KiB
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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cgmain.cxx
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Abstract:
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The main entry point for the code generator.
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Notes:
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History:
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VibhasC Aug-13-1993 Created.
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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 "control.hxx"
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#include "ilreg.hxx"
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/****************************************************************************
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* local definitions
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***************************************************************************/
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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 node_interface * pBaseInterfaceNode;
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extern CMD_ARG * pCommand;
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extern ccontrol * pCompiler;
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extern CG_CLASS * Transform( node_skl * pIL );
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extern void print_memstats();
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/****************************************************************************/
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void
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CGMain(
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node_skl * pNode )
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Routine Description:
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The main code generator entry point.
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Arguments:
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pNode - A pointer to the type graph source node.
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Return Value:
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Code generation status.
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Notes:
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----------------------------------------------------------------------------*/
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{
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CG_CLASS * pCGSource;
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//
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// Transform the type graph into the Code generation IL.
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//
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pCGSource = Transform( pNode );
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#ifdef MIDL_INTERNAL
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printf("ILxlate done\n");
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if(pCommand->IsSwitchDefined( SWITCH_DUMP ) )
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{
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print_memstats();
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};
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#endif // MIDL_INTERNAL
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//
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// This is temporary initialization code. The final code may differ.
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//
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CCB CCB( DEFAULT_GB_RTN_NAME,
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DEFAULT_SR_RTN_NAME,
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DEFAULT_FB_RTN_NAME,
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pCommand->GetOptimizationFlags(),
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pCommand->IsSwitchDefined( SWITCH_USE_EPV ),
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pCommand->IsSwitchDefined( SWITCH_NO_DEFAULT_EPV ),
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pCommand->IsSwitchDefined( SWITCH_OLDNAMES ),
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pCommand->IsSwitchDefined( SWITCH_MS_EXT ) ? 1 : 0,
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pCommand->IsRpcSSAllocateEnabled(),
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((pCommand->GetErrorOption() & ERROR_ALLOCATION) == ERROR_ALLOCATION),
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((pCommand->GetErrorOption() & ERROR_REF) == ERROR_REF),
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((pCommand->GetErrorOption() & ERROR_ENUM) == ERROR_ENUM),
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((pCommand->GetErrorOption() & ERROR_BOUNDS_CHECK) == ERROR_BOUNDS_CHECK),
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((pCommand->GetErrorOption() & ERROR_STUB_DATA) == ERROR_STUB_DATA)
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);
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//
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// Do the code generation.
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//
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#ifdef MIDL_INTERNAL
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if( pCommand->IsSwitchDefined( SWITCH_DUMP ) )
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{
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printf("dumping IL\n");
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pCGSource->Dump(0);
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}
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#endif // MIDL_INTERNAL
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pCompiler->SetPassNumber( CODEGEN_PASS );
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// define NO_CODEGEN to stop after IL translation
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#ifndef NO_CODEGEN
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pCGSource->GenCode( &CCB );
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#endif
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}
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