mirror of
https://github.com/ksherlock/mpw.git
synced 2024-11-22 00:32:44 +00:00
792 lines
14 KiB
C++
792 lines
14 KiB
C++
/*
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* Copyright (c) 2013, Kelvin W Sherlock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <cstdio>
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#include <cstdint>
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#include <stdlib.h>
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#include <string>
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#include <cpu/defs.h>
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#include <cpu/CpuModule.h>
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#include <cpu/fmem.h>
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#include "toolbox.h"
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#include "rm.h"
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#include "mm.h"
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#include "os.h"
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#include "qd.h"
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#include "sane.h"
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#include "utility.h"
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#include "loader.h"
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#include "macos/traps.h"
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#include "stackframe.h"
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// yuck. TST.W d0
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extern "C" void cpuSetFlagsNZ00NewW(UWO res);
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namespace ToolBox {
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bool Trace = false;
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uint16_t OSDispatch(uint16_t trap)
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{
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uint16_t selector;
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StackFrame<2>(selector);
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Log("%04x OSDispatch(%04x)\n", trap, selector);
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switch(selector)
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{
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case 0x0015:
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return MM::TempMaxMem();
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case 0x0018:
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return MM::TempFreeMem();
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case 0x001d:
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return MM::TempNewHandle();
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case 0x001e:
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return MM::TempHLock();
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case 0x001f:
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return MM::TempHUnlock();
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case 0x0020:
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return MM::TempDisposeHandle();
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default:
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fprintf(stderr, "OSDispatch: selector %04x not implemented\n",
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selector);
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exit(1);
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}
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}
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void dispatch(uint16_t trap)
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{
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// todo -- check/remove extra bits for save a0, toolglue, etc.
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uint32_t d0 = 0;
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switch (trap)
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{
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case 0xa000: // Open
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case 0xa200: // HOpen
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d0 = OS::Open(trap);
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break;
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case 0xa00a: // OpenRF
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case 0xa20a: // HOpenRF
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d0 = OS::OpenRF(trap);
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break;
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case 0xa001:
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d0 = OS::Close(trap);
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break;
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case 0xa002:
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d0 = OS::Read(trap);
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break;
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case 0xa003:
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d0 = OS::Write(trap);
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break;
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case 0xa207:
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d0 = OS::HGetVInfo(trap);
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break;
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case 0xa008: // Create
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case 0xa208: // HCreate
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d0 = OS::Create(trap);
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break;
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case 0xa009: // Delete
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case 0xa209: // HDelete
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d0 = OS::Delete(trap);
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break;
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case 0xa00c: // GetFInfo
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case 0xa20c: // HGetFInfo
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d0 = OS::GetFileInfo(trap);
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break;
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case 0xa00d: // SetFileInfo
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case 0xa20d: // HSetFileInfo
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d0 = OS::SetFileInfo(trap);
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break;
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case 0xa011:
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d0 = OS::GetEOF(trap);
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break;
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case 0xa012:
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d0 = OS::SetEOF(trap);
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break;
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case 0xa013:
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d0 = OS::FlushVol(trap);
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break;
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case 0xa014:
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d0 = OS::GetVol(trap);
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break;
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case 0xa214:
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d0 = OS::HGetVol(trap);
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break;
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case 0xa015: // SetVol
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d0 = OS::SetVol(trap);
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break;
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case 0xa215: // HSetVol
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d0 = OS::HSetVol(trap);
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break;
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case 0xa018:
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d0 = OS::GetFPos(trap);
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break;
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case 0xa044:
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d0 = OS::SetFPos(trap);
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break;
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case 0xa051:
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d0 = OS::ReadXPRam(trap);
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break;
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case 0xa060:
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d0 = OS::FSDispatch(trap);
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break;
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case 0xa260:
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d0 = OS::HFSDispatch(trap);
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break;
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case 0xaa52:
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d0 = OS::HighLevelHFSDispatch(trap);
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break;
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case 0xA746:
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d0 = OS::GetToolTrapAddress(trap);
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break;
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case 0xa647:
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d0 = OS::SetToolTrapAddress(trap);
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break;
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case 0xA346:
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d0 = OS::GetOSTrapAddress(trap);
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break;
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case 0xA823:
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d0 = OS::AliasDispatch(trap);
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break;
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case 0xA1AD:
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d0 = OS::Gestalt(trap);
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break;
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// SetPtrSize (p: Ptr; newSize: Size);
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case 0xa020:
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d0 = MM::SetPtrSize(trap);
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break;
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// GetPtrSize (p: Ptr) : Size
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case 0xa021:
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d0 = MM::GetPtrSize(trap);
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break;
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case 0xA023:
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d0 = MM::DisposeHandle(trap);
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break;
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case 0xa024:
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d0 = MM::SetHandleSize(trap);
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break;
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case 0xa025:
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d0 = MM::GetHandleSize(trap);
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break;
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case 0xa029:
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d0 = MM::HLock(trap);
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break;
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case 0xa02a:
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d0 = MM::HUnlock(trap);
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break;
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// BlockMove (sourcePtr,destPtr: Ptr; byteCount: Size);
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case 0xa02e: // BlockMove
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case 0xa22e: // BlockMoveData
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d0 = MM::BlockMove(trap);
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break;
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case 0xa049:
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d0 = MM::HPurge(trap);
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break;
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case 0xa04a:
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d0 = MM::HNoPurge(trap);
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break;
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case 0xA11D:
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d0 = MM::MaxMem(trap);
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break;
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case 0xA01C:
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d0 = MM::FreeMem(trap);
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break;
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// CompactMem (cbNeeded: Size) : Size;
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case 0xa04c:
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d0 = MM::CompactMem(trap);
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break;
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case 0xa040:
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d0 = MM::ReserveMem(trap);
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break;
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case 0xa055:
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d0 = MM::StripAddress(trap);
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break;
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case 0xa061:
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d0 = MM::MaxBlock(trap);
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break;
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case 0xa069:
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d0 = MM::HGetState(trap);
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break;
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case 0xa06a:
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d0 = MM::HSetState(trap);
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break;
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// MoveHHi (h: Handle);
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case 0xa064:
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d0 = MM::MoveHHi(trap);
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break;
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case 0xa9e1:
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d0 = MM::HandToHand(trap);
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break;
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case 0xa9e3:
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d0 = MM::PtrToHand(trap);
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break;
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case 0xa9ef:
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d0 = MM::PtrAndHand(trap);
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break;
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case 0xa11a:
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d0 = MM::GetZone(trap);
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break;
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case 0xa01b:
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d0 = MM::SetZone(trap);
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break;
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case 0xa126:
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d0 = MM::HandleZone(trap);
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break;
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case 0xa128:
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d0 = MM::RecoverHandle(trap);
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break;
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// MaxApplZone
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case 0xa063:
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d0 = MM::MaxApplZone(trap);
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break;
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case 0xa162:
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d0 = MM::PurgeSpace(trap);
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break;
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// ReadDateTime (VAR sees: LONGINT) : OSErr;
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case 0xa039:
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d0 = OS::ReadDateTime(trap);
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break;
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// SecondsToDate (s: LongInt; VAR d: DateTimeRec);
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case 0xa9c6:
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d0 = OS::SecondsToDate(trap);
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break;
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// TickCount : LONGINT;
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case 0xa975:
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d0 = OS::TickCount(trap);
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break;
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case 0xa193:
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d0 = OS::Microseconds(trap);
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break;
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case 0xa9ed:
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d0 = OS::Pack6(trap);
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break;
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//_CmpString [MARKS,CASE]
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case 0xa03c:
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case 0xa23c:
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case 0xa43c:
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case 0xa63c:
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d0 = OS::CmpString(trap);
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break;
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// NewPtr [Sys, Clear] (logicalSize: Size): Ptr;
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case 0xa11e:
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case 0xa31e:
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case 0xa51e:
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case 0xa71e:
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// clear = bit 9, sys = bit 10
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d0 = MM::NewPtr(trap);
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break;
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// DisposPtr (p: Ptr);
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case 0xa01f:
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d0 = MM::DisposePtr(trap);
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break;
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case 0xa065:
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d0 = MM::StackSpace(trap);
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break;
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// NewHandle (logicalSize: Size) : Handle;
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case 0xA122:
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case 0xa322:
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d0 = MM::NewHandle(trap);
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break;
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case 0xA027:
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d0 = MM::ReallocHandle(trap);
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break;
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case 0xA02B:
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d0 = MM::EmptyHandle(trap);
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break;
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case 0xa058:
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d0 = OS::InsTime(trap);
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break;
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case 0xa059:
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d0 = OS::RmvTime(trap);
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break;
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case 0xa05a:
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d0 = OS::PrimeTime(trap);
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break;
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// resource manager stuff.
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// Count1Resources (theType: ResType): Integer;
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case 0xa80d:
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d0 = RM::Count1Resources(trap);
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break;
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case 0xa80e:
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d0 = RM::Get1IndResource(trap);
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break;
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case 0xa80f:
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d0 = RM::Get1IndType(trap);
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break;
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case 0xa81a:
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d0 = RM::HOpenResFile(trap);
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break;
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case 0xa81c:
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d0 = RM::Count1Types(trap);
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break;
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// Get1Resource (theType: ResType; thelD: INTEGER) : Handle;
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case 0xa81f:
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d0 = RM::Get1Resource(trap);
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break;
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// Get1NamedResource (theType: ResType; name: Str255) : Handle;
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case 0xa820:
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d0 = RM::Get1NamedResource(trap);
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break;
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case 0xa992:
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d0 = RM::DetachResource(trap);
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break;
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case 0xa994:
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d0 = RM::CurResFile(trap);
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break;
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case 0xA997:
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d0 = RM::OpenResFile(trap);
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break;
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case 0xA998:
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d0 = RM::UseResFile(trap);
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break;
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case 0xa999:
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d0 = RM::UpdateResFile(trap);
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break;
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case 0xa99a:
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d0 = RM::CloseResFile(trap);
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break;
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case 0xa99b:
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d0 = RM::SetResLoad(trap);
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break;
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// GetResource (theType: ResType; thelD: INTEGER) : Handle;
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case 0xa9a0:
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d0 = RM::GetResource(trap);
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break;
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case 0xa9a2:
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d0 = RM::LoadResource(trap);
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break;
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// ReleaseResource (theResource: Handle);
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case 0xa9a3:
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d0 = RM::ReleaseResource(trap);
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break;
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case 0xa9a4:
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d0 = RM::HomeResFile(trap);
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break;
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case 0xa9a5:
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d0 = RM::GetResourceSizeOnDisk(trap);
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break;
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case 0xa9a6:
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d0 = RM::GetResAttrs(trap);
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break;
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case 0xa9a7:
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d0 = RM::SetResAttrs(trap);
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break;
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case 0xa9a8:
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d0 = RM::GetResInfo(trap);
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break;
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case 0xa9ab:
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d0 = RM::AddResource(trap);
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break;
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case 0xa9ad:
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d0 = RM::RemoveResource(trap);
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break;
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// ResError : INTEGER;
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case 0xa9af:
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d0 = RM::ResError(trap);
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break;
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case 0xa9b0:
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d0 = RM::WriteResource(trap);
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break;
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// CreateResFile(fileName: Str255);
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case 0xa9b1:
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d0 = RM::CreateResFile(trap);
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break;
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// OpenRFPerm (fileName: Str255; vRefNum: Integer;
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// permission: SignedByte): Integer;
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case 0xa9c4:
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d0 = RM::OpenRFPerm(trap);
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break;
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case 0xa9f6:
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d0 = RM::GetResFileAttrs(trap);
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break;
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case 0xa9f7:
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d0 = RM::SetResFileAttrs(trap);
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break;
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// UnloadSeg (routineAddr: Ptr);
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case 0xa9f1:
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d0 = Loader::UnloadSeg(trap);
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break;
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// quickdraw (AsmIIgs ... )
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// _ShowCursor();
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case 0xA853:
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d0 = QD::ShowCursor(trap);
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break;
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// GetCursor (cursorlD: INTEGER) : CursHandle;
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case 0xA9B9:
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d0 = QD::GetCursor(trap);
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break;
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case 0xa834:
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d0 = QD::SetFScaleDisable(trap);
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break;
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//SetCursor (crsr: Cursor)
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case 0xA851:
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d0 = QD::SetCursor(trap);
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break;
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case 0xa86e:
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d0 = QD::InitGraf(trap);
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break;
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// GetFNum (fontName: Str255; VAR theNum: INTEGER);
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case 0xa900:
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d0 = QD::GetFNum(trap);
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break;
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// sane
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case 0xa9Eb:
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d0 = SANE::fp68k(trap);
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cpuSetDReg(0, d0);
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return; // SANE sets the flags.
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break;
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case 0x0a9ee:
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d0 = SANE::decstr68k(trap);
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break;
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// utility
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case 0xa906:
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d0 = Utility::NewString(trap);
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break;
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case 0xa9ba:
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d0 = Utility::GetString(trap);
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break;
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case 0xa85d:
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d0 = Utility::BitTst(trap);
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break;
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case 0xa88f:
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d0 = OSDispatch(trap);
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break;
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default:
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fprintf(stderr, "Unsupported tool trap: %04x (%s)\n",
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trap, TrapName(trap));
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fprintf(stderr, "pc: %08x\n", cpuGetPC());
|
|
exit(255);
|
|
}
|
|
|
|
if (d0)
|
|
{
|
|
int16_t v = (int16_t)d0;
|
|
Log(" -> %d\n", v);
|
|
}
|
|
|
|
|
|
cpuSetDReg(0, d0);
|
|
cpuSetFlagsNZ00NewW(d0);
|
|
}
|
|
|
|
std::string ReadCString(uint32_t address, bool fname)
|
|
{
|
|
std::string tmp;
|
|
|
|
if (address)
|
|
{
|
|
tmp.assign((char *)memoryPointer(address));
|
|
}
|
|
|
|
if (fname) tmp = MacToUnix(tmp);
|
|
|
|
return tmp;
|
|
}
|
|
|
|
std::string ReadPString(uint32_t address, bool fname)
|
|
{
|
|
std::string tmp;
|
|
|
|
if (address)
|
|
{
|
|
unsigned length = memoryReadByte(address);
|
|
|
|
tmp.assign((char *)memoryPointer(address + 1), length);
|
|
|
|
if (fname) tmp = MacToUnix(tmp);
|
|
|
|
}
|
|
|
|
return tmp;
|
|
}
|
|
|
|
std::string ReadString(uint32_t address, uint32_t length)
|
|
{
|
|
std::string tmp;
|
|
|
|
if (address)
|
|
{
|
|
tmp.assign((char *)memoryPointer(address), length);
|
|
}
|
|
return tmp;
|
|
}
|
|
|
|
|
|
bool WritePString(uint32_t address, const std::string &s)
|
|
{
|
|
int length = s.length();
|
|
if (length > 255) return false;
|
|
if (address == 0) return false;
|
|
|
|
uint8_t *ptr = memoryPointer(address);
|
|
*ptr++ = (uint8_t)length;
|
|
for (char c : s)
|
|
{
|
|
*ptr++ = (uint8_t)c;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
std::string TypeToString(uint32_t type)
|
|
{
|
|
char tmp[5] = { 0, 0, 0, 0, 0};
|
|
|
|
for (unsigned i = 0; i < 4; ++i)
|
|
{
|
|
char c = type & 0xff;
|
|
type >>= 8;
|
|
|
|
c = isprint(c) ? c : '.';
|
|
|
|
tmp[3 - i] = c;
|
|
}
|
|
|
|
return std::string(tmp);
|
|
}
|
|
|
|
/*
|
|
* MacOS basically does the absolute/relative paths backwards vs unix.
|
|
*
|
|
* file -> file
|
|
* :dir -> dir
|
|
* :dir:file -> dir/file
|
|
* volume:file -> /volume/file
|
|
*/
|
|
#if 0
|
|
std::string UnixToMac(const std::string &path)
|
|
{
|
|
// ./..., //... etc.
|
|
|
|
std::string tmp;
|
|
int sep;
|
|
|
|
if (path.empty()) return path;
|
|
|
|
sep = path.find_first_of('/');
|
|
|
|
if (sep == path.npos)
|
|
{
|
|
// no sep -- relative file. treat as-is
|
|
return path;
|
|
}
|
|
if (sep == 0)
|
|
{
|
|
// absolute path -- drop the leading /
|
|
// '/' doesn't make sense.
|
|
tmp = path.substr(1);
|
|
}
|
|
else
|
|
{
|
|
// relative path.
|
|
tmp = '/';
|
|
tmp.append(path);
|
|
}
|
|
|
|
std::replace(tmp.begin(), tmp.end(), '/', ':');
|
|
|
|
return tmp;
|
|
}
|
|
|
|
|
|
std::string MacToUnix(const std::string &path)
|
|
{
|
|
std::string tmp;
|
|
int sep;
|
|
int slash;
|
|
|
|
if (path.empty()) return path;
|
|
|
|
sep = path.find_first_of(':');
|
|
slash = path.find_first_of('/');
|
|
|
|
// if there's a / prior to the :, assume it's a unix prefix.
|
|
if (sep == path.npos) return path;
|
|
|
|
if (slash == path.npos || slash > sep)
|
|
{
|
|
if (sep == 0)
|
|
{
|
|
// :directory... -> directory
|
|
tmp = path.substr(1);
|
|
}
|
|
else
|
|
{
|
|
// volume:path...
|
|
tmp = '/';
|
|
tmp.append(path);
|
|
}
|
|
}
|
|
else // assume a unix prefix.
|
|
{
|
|
tmp = path;
|
|
}
|
|
|
|
std::replace(tmp.begin(), tmp.end(), ':', '/');
|
|
|
|
return tmp;
|
|
}
|
|
#endif
|
|
} |