| 1 | #include "stdafx.h"
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| 2 |
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| 3 | #ifdef _AMD64_
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| 4 | #include "../../BasicCompiler64/opcode.h"
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| 5 | #else
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| 6 | #include "../../BasicCompiler32/opcode.h"
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| 7 | #endif
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| 8 |
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| 9 | #include <Exception.h>
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| 10 |
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| 11 | namespace Exception{
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| 12 |
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| 13 | class TryScope
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| 14 | {
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| 15 | public:
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| 16 | const PertialSchedule *pPertialScheduleForCatchAddress;
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| 17 | TryScope()
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| 18 | {
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| 19 | }
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| 20 | ~TryScope()
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| 21 | {
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| 22 | }
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| 23 |
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| 24 | void RegistPertialScheduleForCatchAddress( const PertialSchedule *pPertialScheduleForCatchAddress )
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| 25 | {
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| 26 | this->pPertialScheduleForCatchAddress = pPertialScheduleForCatchAddress;
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| 27 | }
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| 28 |
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| 29 | void AddCatch()
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| 30 | {
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| 31 | }
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| 32 |
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| 33 | void EndTry()
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| 34 | {
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| 35 | }
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| 36 | };
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| 37 | typedef std::vector<TryScope> TryScopes;
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| 38 |
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| 39 | TryScopes tryScopes;
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| 40 |
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| 41 | void TryCommand()
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| 42 | {
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| 43 | if( UserProc::IsGlobalAreaCompiling() )
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| 44 | {
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| 45 | SetError();
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| 46 | }
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| 47 |
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| 48 | tryScopes.push_back( TryScope() );
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| 49 |
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| 50 | int backCp = cp;
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| 51 |
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| 52 | char temporary[1024];
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| 53 | lstrcpy( temporary, "ExceptionService.BeginTryScope( _System_GetNowScopeCatchAddresses() As VoidPtr, _System_GetBp() As LONG_PTR, _System_GetSp() As LONG_PTR )" );
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| 54 | MakeMiddleCode( temporary );
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| 55 | ChangeOpcode( temporary );
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| 56 |
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| 57 | cp = backCp;
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| 58 | }
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| 59 | void CatchCommand()
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| 60 | {
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| 61 | if( tryScopes.size() == 0 )
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| 62 | {
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| 63 | SetError(1,NULL,cp);
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| 64 | return;
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| 65 | }
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| 66 |
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| 67 | compiler.codeGenerator.opfix( tryScopes.back().pPertialScheduleForCatchAddress, compiler.codeGenerator.GetNativeCodeSize() );
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| 68 | }
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| 69 | void FinallyCommand()
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| 70 | {
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| 71 | }
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| 72 | void EndTryCommand()
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| 73 | {
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| 74 | if( tryScopes.size() == 0 )
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| 75 | {
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| 76 | SetError(1,NULL,cp);
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| 77 | return;
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| 78 | }
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| 79 |
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| 80 | int backCp = cp;
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| 81 |
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| 82 | char temporary[1024];
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| 83 | lstrcpy( temporary, "_System_pobj_AllThreads->GetCurrentException()->EndTryScope()" );
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| 84 | MakeMiddleCode( temporary );
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| 85 | ChangeOpcode( temporary );
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| 86 |
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| 87 | cp = backCp;
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| 88 |
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| 89 | tryScopes.pop_back();
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| 90 | }
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| 91 |
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| 92 | void ThrowCommand( const char *Parameter )
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| 93 | {
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| 94 | int backCp = cp;
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| 95 |
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| 96 | char temporary[1024];
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| 97 | lstrcpy( temporary, "_System_pobj_AllThreads->GetCurrentException()->_Throw()" );
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| 98 | MakeMiddleCode( temporary );
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| 99 | ChangeOpcode( temporary );
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| 100 |
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| 101 | cp = backCp;
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| 102 | }
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| 103 |
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| 104 | void Opcode_Func_System_GetNowScopeCatchAddress()
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| 105 | {
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| 106 | if( tryScopes.size() == 0 )
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| 107 | {
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| 108 | SetError(1,NULL,cp);
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| 109 | return;
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| 110 | }
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| 111 |
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| 112 | #ifdef _WIN64
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| 113 | //mov rax,catchAddress
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| 114 | const PertialSchedule *pPertialSchedule = compiler.codeGenerator.op_mov_RV( sizeof(long), REG_RAX, 0, Schedule::CatchAddress, true );
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| 115 | #else
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| 116 | //mov eax,catchAddress
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| 117 | const PertialSchedule *pPertialSchedule = compiler.codeGenerator.op_mov_RV( REG_EAX, 0, Schedule::CatchAddress, true );
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| 118 | #endif
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| 119 |
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| 120 | tryScopes.back().RegistPertialScheduleForCatchAddress( pPertialSchedule );
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| 121 |
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| 122 | /*
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| 123 | int dataTableOffset = compiler.GetObjectModule().dataTable.Add( static_cast<LONG_PTR>(0) );
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| 124 |
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| 125 | #ifdef _WIN64
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| 126 | //mov rax,dataTableOffset
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| 127 | compiler.codeGenerator.op_mov_RV( sizeof(_int64), REG_RAX, dataTableOffset, Schedule::DataTable);
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| 128 | #else
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| 129 | //mov eax,dataTableOffset
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| 130 | compiler.codeGenerator.op_mov_RV( REG_EAX, dataTableOffset, Schedule::DataTable);
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| 131 | #endif
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| 132 | */
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| 133 | }
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| 134 |
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| 135 |
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| 136 | } // Exception
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