mirror of
https://github.com/moparisthebest/Simba
synced 2024-12-24 08:18:52 -05:00
740 lines
25 KiB
PHP
740 lines
25 KiB
PHP
{ implementation of x86 abi }
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{$ifdef FPC}
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{$define PS_ARRAY_ON_STACK}
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{$endif}
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function RealFloatCall_Register(p: Pointer;
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_EAX, _EDX, _ECX: Cardinal;
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StackData: Pointer;
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StackDataLen: Longint // stack length are in 4 bytes. (so 1 = 4 bytes)
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): Extended; Stdcall; // make sure all things are on stack
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var
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E: Extended;
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begin
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asm
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mov ecx, stackdatalen
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jecxz @@2
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mov eax, stackdata
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@@1:
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mov edx, [eax]
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push edx
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sub eax, 4
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dec ecx
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or ecx, ecx
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jnz @@1
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@@2:
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mov eax,_EAX
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mov edx,_EDX
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mov ecx,_ECX
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call p
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fstp tbyte ptr [e]
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end;
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Result := E;
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end;
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function RealFloatCall_Other(p: Pointer;
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StackData: Pointer;
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StackDataLen: Longint // stack length are in 4 bytes. (so 1 = 4 bytes)
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): Extended; Stdcall; // make sure all things are on stack
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var
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E: Extended;
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begin
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asm
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mov ecx, stackdatalen
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jecxz @@2
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mov eax, stackdata
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@@1:
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mov edx, [eax]
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push edx
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sub eax, 4
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dec ecx
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or ecx, ecx
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jnz @@1
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@@2:
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call p
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fstp tbyte ptr [e]
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end;
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Result := E;
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end;
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function RealFloatCall_CDecl(p: Pointer;
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StackData: Pointer;
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StackDataLen: Longint // stack length are in 4 bytes. (so 1 = 4 bytes)
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): Extended; Stdcall; // make sure all things are on stack
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var
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E: Extended;
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begin
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asm
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mov ecx, stackdatalen
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jecxz @@2
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mov eax, stackdata
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@@1:
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mov edx, [eax]
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push edx
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sub eax, 4
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dec ecx
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or ecx, ecx
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jnz @@1
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@@2:
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call p
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fstp tbyte ptr [e]
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@@5:
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mov ecx, stackdatalen
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jecxz @@2
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@@6:
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pop edx
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dec ecx
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or ecx, ecx
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jnz @@6
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end;
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Result := E;
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end;
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function RealCall_Register(p: Pointer;
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_EAX, _EDX, _ECX: Cardinal;
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StackData: Pointer;
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StackDataLen: Longint; // stack length are in 4 bytes. (so 1 = 4 bytes)
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ResultLength: Longint; ResEDX: Pointer): Longint; Stdcall; // make sure all things are on stack
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var
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r: Longint;
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begin
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asm
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mov ecx, stackdatalen
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jecxz @@2
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mov eax, stackdata
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@@1:
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mov edx, [eax]
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push edx
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sub eax, 4
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dec ecx
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or ecx, ecx
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jnz @@1
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@@2:
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mov eax,_EAX
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mov edx,_EDX
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mov ecx,_ECX
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call p
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mov ecx, resultlength
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cmp ecx, 0
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je @@5
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cmp ecx, 1
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je @@3
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cmp ecx, 2
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je @@4
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mov r, eax
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jmp @@5
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@@3:
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xor ecx, ecx
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mov cl, al
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mov r, ecx
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jmp @@5
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@@4:
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xor ecx, ecx
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mov cx, ax
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mov r, ecx
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@@5:
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mov ecx, resedx
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jecxz @@6
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mov [ecx], edx
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@@6:
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end;
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Result := r;
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end;
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function RealCall_Other(p: Pointer;
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StackData: Pointer;
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StackDataLen: Longint; // stack length are in 4 bytes. (so 1 = 4 bytes)
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ResultLength: Longint; ResEDX: Pointer): Longint; Stdcall; // make sure all things are on stack
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var
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r: Longint;
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begin
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asm
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mov ecx, stackdatalen
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jecxz @@2
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mov eax, stackdata
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@@1:
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mov edx, [eax]
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push edx
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sub eax, 4
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dec ecx
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or ecx, ecx
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jnz @@1
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@@2:
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call p
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mov ecx, resultlength
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cmp ecx, 0
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je @@5
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cmp ecx, 1
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je @@3
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cmp ecx, 2
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je @@4
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mov r, eax
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jmp @@5
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@@3:
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xor ecx, ecx
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mov cl, al
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mov r, ecx
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jmp @@5
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@@4:
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xor ecx, ecx
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mov cx, ax
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mov r, ecx
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@@5:
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mov ecx, resedx
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jecxz @@6
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mov [ecx], edx
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@@6:
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end;
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Result := r;
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end;
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function RealCall_CDecl(p: Pointer;
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StackData: Pointer;
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StackDataLen: Longint; // stack length are in 4 bytes. (so 1 = 4 bytes)
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ResultLength: Longint; ResEDX: Pointer): Longint; Stdcall; // make sure all things are on stack
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var
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r: Longint;
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begin
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asm
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mov ecx, stackdatalen
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jecxz @@2
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mov eax, stackdata
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@@1:
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mov edx, [eax]
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push edx
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sub eax, 4
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dec ecx
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or ecx, ecx
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jnz @@1
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@@2:
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call p
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mov ecx, resultlength
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cmp ecx, 0
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je @@5
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cmp ecx, 1
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je @@3
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cmp ecx, 2
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je @@4
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mov r, eax
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jmp @@5
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@@3:
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xor ecx, ecx
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mov cl, al
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mov r, ecx
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jmp @@5
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@@4:
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xor ecx, ecx
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mov cx, ax
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mov r, ecx
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@@5:
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mov ecx, stackdatalen
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jecxz @@7
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@@6:
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pop eax
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dec ecx
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or ecx, ecx
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jnz @@6
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mov ecx, resedx
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jecxz @@7
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mov [ecx], edx
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@@7:
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end;
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Result := r;
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end;
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const
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EmptyPchar: array[0..0] of char = #0;
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function TPSExec.InnerfuseCall(_Self, Address: Pointer; CallingConv: TPSCallingConvention; Params: TPSList; res: PPSVariantIFC): Boolean;
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var
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Stack: ansistring;
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I: Longint;
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RegUsage: Byte;
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CallData: TPSList;
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pp: ^Byte;
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IsConstructor: Boolean;
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EAX, EDX, ECX: Longint;
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function rp(p: PPSVariantIFC): PPSVariantIFC;
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begin
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if p = nil then
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begin
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result := nil;
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exit;
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end;
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if p.aType.BaseType = btPointer then
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begin
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p^.aType := Pointer(Pointer(IPointer(p^.dta) + 4)^);
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p^.Dta := Pointer(p^.dta^);
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end;
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Result := p;
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end;
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function GetPtr(fVar: PPSVariantIFC): Boolean;
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var
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varPtr: Pointer;
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UseReg: Boolean;
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tempstr: tbtstring;
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p: Pointer;
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begin
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Result := False;
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if FVar = nil then exit;
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if fVar.VarParam then
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begin
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case fvar.aType.BaseType of
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btArray:
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begin
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if Copy(fvar.aType.ExportName, 1, 10) = '!OPENARRAY' then
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begin
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p := CreateOpenArray(True, Self, FVar);
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if p = nil then exit;
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CallData.Add(p);
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case RegUsage of
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0: begin EAX := Longint(POpenArray(p)^.Data); Inc(RegUsage); end;
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1: begin EDX := Longint(POpenArray(p)^.Data); Inc(RegUsage); end;
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2: begin ECX := Longint(POpenArray(p)^.Data); Inc(RegUsage); end;
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else begin
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Stack := StringOfChar(AnsiChar(#0),4) + Stack;
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Pointer((@Stack[1])^) := POpenArray(p)^.Data;
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end;
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end;
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case RegUsage of
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0: begin EAX := Longint(POpenArray(p)^.ItemCount - 1); Inc(RegUsage); end;
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1: begin EDX := Longint(POpenArray(p)^.ItemCount -1); Inc(RegUsage); end;
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2: begin ECX := Longint(POpenArray(p)^.ItemCount -1); Inc(RegUsage); end;
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else begin
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Stack := StringOfChar(AnsiChar(#0),4) + Stack;
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Longint((@Stack[1])^) := POpenArray(p)^.ItemCount -1;
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end;
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end;
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Result := True;
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Exit;
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end else begin
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{$IFDEF PS_DYNARRAY}
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varptr := fvar.Dta;
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{$ELSE}
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Exit;
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{$ENDIF}
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end;
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end;
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btVariant,
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btSet,
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btStaticArray,
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btRecord,
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btInterface,
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btClass,
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{$IFNDEF PS_NOWIDESTRING} btUnicodeString, btWideString, btWideChar, {$ENDIF} btU8, btS8, btU16,
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btS16, btU32, btS32, btSingle, btDouble, btExtended, btString, btPChar, btChar, btCurrency
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{$IFNDEF PS_NOINT64}, bts64{$ENDIF}:
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begin
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Varptr := fvar.Dta;
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end;
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else begin
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exit; //invalid type
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end;
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end; {case}
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case RegUsage of
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0: begin EAX := Longint(VarPtr); Inc(RegUsage); end;
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1: begin EDX := Longint(VarPtr); Inc(RegUsage); end;
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2: begin ECX := Longint(VarPtr); Inc(RegUsage); end;
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else begin
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Stack := StringOfChar(AnsiChar(#0),4) + Stack;
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Pointer((@Stack[1])^) := VarPtr;
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end;
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end;
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end else begin
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UseReg := True;
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case fVar^.aType.BaseType of
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btSet:
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begin
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tempstr := StringOfChar(AnsiChar(#0),4);
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case TPSTypeRec_Set(fvar.aType).aByteSize of
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1: Byte((@tempstr[1])^) := byte(fvar.dta^);
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2: word((@tempstr[1])^) := word(fvar.dta^);
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3, 4: cardinal((@tempstr[1])^) := cardinal(fvar.dta^);
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else
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pointer((@tempstr[1])^) := fvar.dta;
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end;
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end;
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btArray:
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begin
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if Copy(fvar^.aType.ExportName, 1, 10) = '!OPENARRAY' then
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begin
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p := CreateOpenArray(False, SElf, FVar);
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if p =nil then exit;
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CallData.Add(p);
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case RegUsage of
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0: begin EAX := Longint(POpenArray(p)^.Data); Inc(RegUsage); end;
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1: begin EDX := Longint(POpenArray(p)^.Data); Inc(RegUsage); end;
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2: begin ECX := Longint(POpenArray(p)^.Data); Inc(RegUsage); end;
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else begin
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Stack := StringOfChar(AnsiChar(#0),4) + Stack;
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Pointer((@Stack[1])^) := POpenArray(p)^.Data;
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end;
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end;
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case RegUsage of
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0: begin EAX := Longint(POpenArray(p)^.ItemCount -1); Inc(RegUsage); end;
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1: begin EDX := Longint(POpenArray(p)^.ItemCount -1); Inc(RegUsage); end;
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2: begin ECX := Longint(POpenArray(p)^.ItemCount -1); Inc(RegUsage); end;
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else begin
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Stack := StringOfChar(AnsiChar(#0),4) + Stack;
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Longint((@Stack[1])^) := POpenArray(p)^.ItemCount -1;
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end;
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end;
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Result := True;
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exit;
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end else begin
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{$IFDEF PS_DYNARRAY}
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TempStr := StringOfChar(AnsiChar(#0),4);
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Pointer((@TempStr[1])^) := Pointer(fvar.Dta^);
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{$IFDEF PS_ARRAY_ON_STACK}
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UseReg := false;
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{$ENDIF}
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{$ELSE}
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Exit;
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{$ENDIF}
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end;
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end;
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btVariant
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, btStaticArray, btRecord:
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begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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Pointer((@TempStr[1])^) := Pointer(fvar.Dta);
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end;
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btDouble: {8 bytes} begin
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TempStr := StringOfChar(AnsiChar(#0),8);
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UseReg := False;
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double((@TempStr[1])^) := double(fvar.dta^);
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end;
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btCurrency: {8 bytes} begin
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TempStr := StringOfChar(AnsiChar(#0),8);
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UseReg := False;
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currency((@TempStr[1])^) := currency(fvar.dta^);
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end;
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btSingle: {4 bytes} begin
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TempStr := StringOfChar(AnsiChar(#0),4);;
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UseReg := False;
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Single((@TempStr[1])^) := single(fvar.dta^);
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end;
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btExtended: {10 bytes} begin
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UseReg := False;
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TempStr:= StringOfChar(AnsiChar(#0),12);
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Extended((@TempStr[1])^) := extended(fvar.dta^);
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end;
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btChar,
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btU8,
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btS8: begin
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TempStr := tbtchar(fVar^.dta^) + tbtstring(StringOfChar(AnsiChar(#0),3));
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end;
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{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}
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btu16, btS16: begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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Word((@TempStr[1])^) := word(fVar^.dta^);
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end;
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btu32, bts32: begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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Longint((@TempStr[1])^) := Longint(fVar^.dta^);
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end;
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btPchar:
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begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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if pointer(fvar^.dta^) = nil then
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Pointer((@TempStr[1])^) := @EmptyPchar
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else
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Pointer((@TempStr[1])^) := pointer(fvar^.dta^);
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end;
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btclass, btinterface, btString:
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begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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Pointer((@TempStr[1])^) := pointer(fvar^.dta^);
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end;
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{$IFNDEF PS_NOWIDESTRING}
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btWideString: begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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Pointer((@TempStr[1])^) := pointer(fvar^.dta^);
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end;
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btUnicodeString: begin
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TempStr := StringOfChar(AnsiChar(#0),4);
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Pointer((@TempStr[1])^) := pointer(fvar^.dta^);
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end;
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{$ENDIF}
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btProcPtr:
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begin
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tempstr := StringOfChar(AnsiChar(#0),8);
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TMethod((@TempStr[1])^) := MKMethod(Self, Longint(FVar.Dta^));
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UseReg := false;
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end;
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{$IFNDEF PS_NOINT64}bts64:
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begin
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TempStr:= StringOfChar(AnsiChar(#0),8);
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Int64((@TempStr[1])^) := int64(fvar^.dta^);
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UseReg := False;
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end;{$ENDIF}
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end; {case}
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if UseReg then
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begin
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case RegUsage of
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0: begin EAX := Longint((@Tempstr[1])^); Inc(RegUsage); end;
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1: begin EDX := Longint((@Tempstr[1])^); Inc(RegUsage); end;
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2: begin ECX := Longint((@Tempstr[1])^); Inc(RegUsage); end;
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else begin
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{$IFDEF FPC_OLD_FIX}
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if CallingConv = cdRegister then
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Stack := Stack + TempStr
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else
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{$ENDIF}
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Stack := TempStr + Stack;
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end;
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end;
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end else begin
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{$IFDEF FPC_OLD_FIX}
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if CallingConv = cdRegister then
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Stack := Stack + TempStr
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else
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{$ENDIF}
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Stack := TempStr + Stack;
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end;
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end;
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Result := True;
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end;
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begin
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if (Integer(CallingConv) and 64) <> 0 then begin
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IsConstructor := true;
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CAllingConv := TPSCallingConvention(Integer(CallingConv) and not 64);
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end else IsConstructor := false;
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InnerfuseCall := False;
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if Address = nil then
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exit; // need address
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Stack := '';
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CallData := TPSList.Create;
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res := rp(res);
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if res <> nil then
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res.VarParam := true;
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try
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case CallingConv of
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cdRegister: begin
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EAX := 0;
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EDX := 0;
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ECX := 0;
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RegUsage := 0;
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{$IFDEF FPC} // FIX FOR FPC constructor calls
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if IsConstructor then begin
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if not GetPtr(rp(Params[0])) then exit; // this goes first
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RegUsage := 2;
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EDX := Longint(_Self);
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Params.Delete(0);
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end else
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{$ENDIF}
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if assigned(_Self) then begin
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RegUsage := 1;
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EAX := Longint(_Self);
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end;
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for I := 0 to Params.Count - 1 do
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begin
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if not GetPtr(rp(Params[I])) then Exit;
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end;
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if assigned(res) then begin
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case res^.aType.BaseType of
|
|
{$IFNDEF PS_NOWIDESTRING}btWideString, btUnicodeString, {$ENDIF}
|
|
btInterface, btArray, btrecord, {$IFNDEF PS_FPCSTRINGWORKAROUND}btstring, {$ENDIF}btVariant, btStaticArray: GetPtr(res);
|
|
btSet:
|
|
begin
|
|
if TPSTypeRec_Set(res.aType).aByteSize >4 then GetPtr(res);
|
|
end;
|
|
end;
|
|
case res^.aType.BaseType of
|
|
btSet:
|
|
begin
|
|
case TPSTypeRec_Set(res.aType).aByteSize of
|
|
1: byte(res.Dta^) := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 1, nil);
|
|
2: word(res.Dta^) := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 2, nil);
|
|
3,
|
|
4: Longint(res.Dta^) := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil);
|
|
else RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil)
|
|
end;
|
|
end;
|
|
btSingle: tbtsingle(res.Dta^) := RealFloatCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btDouble: tbtdouble(res.Dta^) := RealFloatCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btExtended: tbtextended(res.Dta^) := RealFloatCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btchar,btU8, btS8: tbtu8(res.dta^) := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 1, nil);
|
|
{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}btu16, bts16: tbtu16(res.dta^) := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 2, nil);
|
|
btClass :
|
|
{$IFDEF FPC}
|
|
tbtu32(res.dta^) := RealCall_Register(Address, EDX, EAX, ECX,
|
|
@Stack[Length(Stack) - 3], Length(Stack) div 4, 4, nil);
|
|
{$ELSE}
|
|
tbtu32(res.dta^) := RealCall_Register(Address, EAX, EDX, ECX,
|
|
@Stack[Length(Stack) - 3], Length(Stack) div 4, 4, nil);
|
|
{$ENDIF}
|
|
|
|
btu32,bts32: tbtu32(res.dta^) := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil);
|
|
btPChar: pansichar(res.dta^) := Pansichar(RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil));
|
|
{$IFNDEF PS_NOINT64}bts64:
|
|
begin
|
|
EAX := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, @EDX);
|
|
tbts64(res.dta^) := Int64(Cardinal(EDX)) shl 32 or Cardinal(EAX);
|
|
end;
|
|
{$ENDIF}
|
|
btCurrency: tbtCurrency(res.Dta^) := RealFloatCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4) / 10000;
|
|
btInterface,
|
|
btVariant,
|
|
{$IFNDEF PS_NOWIDESTRING}btWidestring,btUnicodestring, {$ENDIF}
|
|
btStaticArray, btArray, btrecord{$IFNDEF PS_FPCSTRINGWORKAROUND}, btstring {$ENDIF}: RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil);
|
|
{$IFDEF PS_FPCSTRINGWORKAROUND}
|
|
btstring: begin
|
|
eax := RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil);
|
|
Longint(res.dta^) := eax;
|
|
end;
|
|
{$ENDIF}
|
|
else
|
|
exit;
|
|
end;
|
|
end else
|
|
RealCall_Register(Address, EAX, EDX, ECX, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil);
|
|
Result := True;
|
|
end;
|
|
cdPascal: begin
|
|
RegUsage := 3;
|
|
for I := 0 to Params.Count - 1 do begin
|
|
if not GetPtr(Params[i]) then Exit;
|
|
end;
|
|
if assigned(res) then begin
|
|
case res^.aType.BaseType of
|
|
{$IFNDEF PS_NOWIDESTRING}btWideString, btUnicodeString, {$ENDIF}btInterface, btArray, btrecord, btstring, btVariant: GetPtr(res);
|
|
end;
|
|
end;
|
|
if assigned(_Self) then begin
|
|
Stack := StringOfChar(AnsiChar(#0),4) +Stack;
|
|
Pointer((@Stack[1])^) := _Self;
|
|
end;
|
|
if assigned(res) then begin
|
|
case res^.aType.BaseType of
|
|
btSingle: tbtsingle(res^.Dta^) := RealFloatCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btDouble: tbtdouble(res^.Dta^) := RealFloatCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btExtended: tbtextended(res^.Dta^) := RealFloatCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btChar, btU8, btS8: tbtu8(res^.Dta^) := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 1, nil);
|
|
{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}btu16, bts16: tbtu16(res^.Dta^) := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 2, nil);
|
|
btClass, btu32, bts32: tbtu32(res^.Dta^):= RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil);
|
|
btPChar: TBTSTRING(res^.dta^) := Pansichar(RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil));
|
|
{$IFNDEF PS_NOINT64}bts64:
|
|
begin
|
|
EAX := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, @EDX);
|
|
tbts64(res^.dta^) := Int64(EAX) shl 32 or EDX;
|
|
end;
|
|
{$ENDIF}
|
|
btVariant,
|
|
btInterface, btrecord, btstring: RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil);
|
|
else
|
|
exit;
|
|
end;
|
|
end else
|
|
RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil);
|
|
Result := True;
|
|
end;
|
|
cdSafeCall: begin
|
|
RegUsage := 3;
|
|
if assigned(res) then begin
|
|
GetPtr(res);
|
|
end;
|
|
for I := Params.Count - 1 downto 0 do begin
|
|
if not GetPtr(Params[i]) then Exit;
|
|
end;
|
|
if assigned(_Self) then begin
|
|
Stack := StringOfChar(AnsiChar(#0),4) +Stack;
|
|
Pointer((@Stack[1])^) := _Self;
|
|
end;
|
|
OleCheck(RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil));
|
|
Result := True;
|
|
end;
|
|
|
|
CdCdecl: begin
|
|
RegUsage := 3;
|
|
if assigned(_Self) then begin
|
|
Stack := StringOfChar(AnsiChar(#0),4);
|
|
Pointer((@Stack[1])^) := _Self;
|
|
end;
|
|
for I := Params.Count - 1 downto 0 do begin
|
|
if not GetPtr(Params[I]) then Exit;
|
|
end;
|
|
if assigned(res) then begin
|
|
case res^.aType.BaseType of
|
|
btSingle: tbtsingle(res^.dta^) := RealFloatCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btDouble: tbtdouble(res^.dta^) := RealFloatCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btExtended: tbtextended(res^.dta^) := RealFloatCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btCHar, btU8, btS8: tbtu8(res^.dta^) := RealCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 1, nil);
|
|
{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}btu16, bts16: tbtu16(res^.dta^) := RealCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 2, nil);
|
|
btClass, btu32, bts32: tbtu32(res^.dta^) := RealCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil);
|
|
btPChar: TBTSTRING(res^.dta^) := Pansichar(RealCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil));
|
|
{$IFNDEF PS_NOINT64}bts64:
|
|
begin
|
|
EAX := RealCall_CDecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, @EDX);
|
|
tbts64(res^.Dta^) := Int64(EAX) shl 32 or EDX;
|
|
end;
|
|
{$ENDIF}
|
|
btVariant, {$IFNDEF PS_NOWIDESTRING}btUnicodeString, btWideString, {$ENDIF}
|
|
btInterface,
|
|
btArray, btrecord, btstring: begin GetPtr(res); RealCall_Cdecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil); end;
|
|
else
|
|
exit;
|
|
end;
|
|
end else begin
|
|
RealCall_CDecl(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil);
|
|
end;
|
|
Result := True;
|
|
end;
|
|
CdStdCall: begin
|
|
RegUsage := 3;
|
|
for I := Params.Count - 1 downto 0 do begin
|
|
if not GetPtr(Params[I]) then exit;
|
|
end;
|
|
if assigned(_Self) then begin
|
|
Stack := StringOfChar(AnsiChar(#0),4) + Stack;
|
|
Pointer((@Stack[1])^) := _Self;
|
|
end;
|
|
if assigned(res) then begin
|
|
case res^.aType.BaseType of
|
|
btSingle: tbtsingle(res^.dta^) := RealFloatCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btDouble: tbtdouble(res^.dta^) := RealFloatCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btExtended: tbtextended(res^.dta^):= RealFloatCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4);
|
|
btChar, btU8, btS8: tbtu8(res^.dta^) := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 1, nil);
|
|
{$IFNDEF PS_NOWIDESTRING}btWideChar, {$ENDIF}btu16, bts16: tbtu16(res^.dta^) := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 2, nil);
|
|
btclass, btu32, bts32: tbtu32(res^.dta^) := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil);
|
|
btPChar: TBTSTRING(res^.dta^) := Pansichar(RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, nil));
|
|
{$IFNDEF PS_NOINT64}bts64:
|
|
begin
|
|
EAX := RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 4, @EDX);
|
|
tbts64(res^.dta^) := Int64(EAX) shl 32 or EDX;
|
|
end;
|
|
{$ENDIF}
|
|
btVariant, {$IFNDEF PS_NOWIDESTRING}btUnicodeString, btWideString, {$ENDIF}
|
|
btInterface, btArray, btrecord, btstring: begin GetPtr(res); RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil); end;
|
|
else
|
|
exit;
|
|
end;
|
|
end else begin
|
|
RealCall_Other(Address, @Stack[Length(Stack)-3], Length(Stack) div 4, 0, nil);
|
|
end;
|
|
Result := True;
|
|
end;
|
|
end;
|
|
finally
|
|
for i := CallData.Count -1 downto 0 do
|
|
begin
|
|
pp := CallData[i];
|
|
case pp^ of
|
|
0: DestroyOpenArray(Self, Pointer(pp));
|
|
end;
|
|
end;
|
|
CallData.Free;
|
|
end;
|
|
end;
|
|
|
|
|