338 lines
12 KiB
C
338 lines
12 KiB
C
/* dbg_rdi.h -- ARMulator RDI interface: ARM6 Instruction Emulator.
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Copyright (C) 1994 Advanced RISC Machines Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>. */
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#ifndef dbg_rdi__h
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#define dbg_rdi__h
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/***************************************************************************\
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* Error Codes *
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\***************************************************************************/
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#define RDIError_NoError 0
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#define RDIError_Reset 1
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#define RDIError_UndefinedInstruction 2
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#define RDIError_SoftwareInterrupt 3
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#define RDIError_PrefetchAbort 4
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#define RDIError_DataAbort 5
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#define RDIError_AddressException 6
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#define RDIError_IRQ 7
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#define RDIError_FIQ 8
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#define RDIError_Error 9
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#define RDIError_BranchThrough0 10
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#define RDIError_NotInitialised 128
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#define RDIError_UnableToInitialise 129
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#define RDIError_WrongByteSex 130
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#define RDIError_UnableToTerminate 131
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#define RDIError_BadInstruction 132
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#define RDIError_IllegalInstruction 133
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#define RDIError_BadCPUStateSetting 134
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#define RDIError_UnknownCoPro 135
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#define RDIError_UnknownCoProState 136
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#define RDIError_BadCoProState 137
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#define RDIError_BadPointType 138
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#define RDIError_UnimplementedType 139
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#define RDIError_BadPointSize 140
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#define RDIError_UnimplementedSize 141
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#define RDIError_NoMorePoints 142
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#define RDIError_BreakpointReached 143
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#define RDIError_WatchpointAccessed 144
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#define RDIError_NoSuchPoint 145
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#define RDIError_ProgramFinishedInStep 146
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#define RDIError_UserInterrupt 147
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#define RDIError_CantSetPoint 148
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#define RDIError_IncompatibleRDILevels 149
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#define RDIError_CantLoadConfig 150
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#define RDIError_BadConfigData 151
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#define RDIError_NoSuchConfig 152
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#define RDIError_BufferFull 153
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#define RDIError_OutOfStore 154
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#define RDIError_NotInDownload 155
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#define RDIError_PointInUse 156
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#define RDIError_BadImageFormat 157
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#define RDIError_TargetRunning 158
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#define RDIError_LittleEndian 240
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#define RDIError_BigEndian 241
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#define RDIError_SoftInitialiseError 242
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#define RDIError_InsufficientPrivilege 253
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#define RDIError_UnimplementedMessage 254
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#define RDIError_UndefinedMessage 255
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/***************************************************************************\
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* RDP Message Numbers *
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\***************************************************************************/
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#define RDP_Start (unsigned char)0x0
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#define RDP_End (unsigned char)0x1
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#define RDP_Read (unsigned char)0x2
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#define RDP_Write (unsigned char)0x3
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#define RDP_CPUread (unsigned char)0x4
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#define RDP_CPUwrite (unsigned char)0x5
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#define RDP_CPread (unsigned char)0x6
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#define RDP_CPwrite (unsigned char)0x7
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#define RDP_SetBreak (unsigned char)0xa
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#define RDP_ClearBreak (unsigned char)0xb
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#define RDP_SetWatch (unsigned char)0xc
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#define RDP_ClearWatch (unsigned char)0xd
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#define RDP_Execute (unsigned char)0x10
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#define RDP_Step (unsigned char)0x11
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#define RDP_Info (unsigned char)0x12
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#define RDP_OSOpReply (unsigned char)0x13
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#define RDP_AddConfig (unsigned char)0x14
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#define RDP_LoadConfigData (unsigned char)0x15
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#define RDP_SelectConfig (unsigned char)0x16
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#define RDP_LoadAgent (unsigned char)0x17
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#define RDP_Stopped (unsigned char)0x20
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#define RDP_OSOp (unsigned char)0x21
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#define RDP_Fatal (unsigned char)0x5e
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#define RDP_Return (unsigned char)0x5f
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#define RDP_Reset (unsigned char)0x7f
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/***************************************************************************\
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* Other RDI values *
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\***************************************************************************/
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#define RDISex_Little 0 /* the byte sex of the debuggee */
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#define RDISex_Big 1
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#define RDISex_DontCare 2
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#define RDIPoint_EQ 0 /* the different types of break/watchpoints */
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#define RDIPoint_GT 1
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#define RDIPoint_GE 2
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#define RDIPoint_LT 3
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#define RDIPoint_LE 4
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#define RDIPoint_IN 5
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#define RDIPoint_OUT 6
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#define RDIPoint_MASK 7
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#define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */
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#define RDIPoint_Handle 128 /* messages */
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#define RDIWatch_ByteRead 1 /* types of data accesses to watch for */
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#define RDIWatch_HalfRead 2
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#define RDIWatch_WordRead 4
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#define RDIWatch_ByteWrite 8
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#define RDIWatch_HalfWrite 16
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#define RDIWatch_WordWrite 32
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#define RDIReg_R15 (1L << 15) /* mask values for CPU */
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#define RDIReg_PC (1L << 16)
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#define RDIReg_CPSR (1L << 17)
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#define RDIReg_SPSR (1L << 18)
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#define RDINumCPURegs 19
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#define RDINumCPRegs 10 /* current maximum */
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#define RDIMode_Curr 255
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/* Bits set in return value from RDIInfo_Target */
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#define RDITarget_LogSpeed 0x0f
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#define RDITarget_HW 0x10 /* else emulator */
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#define RDITarget_AgentMaxLevel 0xe0
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#define RDITarget_AgentLevelShift 5
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#define RDITarget_DebuggerMinLevel 0x700
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#define RDITarget_DebuggerLevelShift 8
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#define RDITarget_CanReloadAgent 0x800
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#define RDITarget_CanInquireLoadSize 0x1000
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/* Bits set in return value from RDIInfo_Step */
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#define RDIStep_Multiple 1
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#define RDIStep_PCChange 2
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#define RDIStep_Single 4
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/* Bits set in return value from RDIInfo_Points */
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#define RDIPointCapability_Comparison 1
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#define RDIPointCapability_Range 2
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/* 4 to 128 are RDIWatch_xx{Read,Write} left-shifted by two */
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#define RDIPointCapability_Mask 256
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#define RDIPointCapability_Status 512 /* Point status enquiries available */
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/* RDI_Info subcodes */
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#define RDIInfo_Target 0
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#define RDIInfo_Points 1
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#define RDIInfo_Step 2
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#define RDIInfo_MMU 3
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#define RDIInfo_DownLoad 4 /* Inquires whether configuration download
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and selection is available.
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*/
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#define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info
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calls are available.
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*/
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#define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are
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available.
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*/
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#define RDIInfo_Icebreaker 7
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/* The next two are only to be used if the value returned by RDIInfo_Points */
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/* has RDIPointCapability_Status set. */
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#define RDIPointStatus_Watch 0x80
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#define RDIPointStatus_Break 0x81
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#define RDISignal_Stop 0x100
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#define RDIVector_Catch 0x180
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/* The next four are only to be used if RDIInfo_Semihosting returned no error */
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#define RDISemiHosting_SetState 0x181
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#define RDISemiHosting_GetState 0x182
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#define RDISemiHosting_SetVector 0x183
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#define RDISemiHosting_GetVector 0x184
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/* The next two are only to be used if RDIInfo_Icebreaker returned no error */
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#define RDIIcebreaker_GetLocks 0x185
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#define RDIIcebreaker_SetLocks 0x186
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/* Only if RDIInfo_Target returned RDITarget_CanInquireLoadSize */
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#define RDIInfo_GetLoadSize 0x187
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#define RDICycles 0x200
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#define RDICycles_Size 48
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#define RDIErrorP 0x201
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#define RDISet_Cmdline 0x300
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#define RDISet_RDILevel 0x301
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#define RDISet_Thread 0x302
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/* The next two are only to be used if RDIInfo_CoPro returned no error */
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#define RDIInfo_DescribeCoPro 0x400
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#define RDIInfo_RequestCoProDesc 0x401
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#define RDIInfo_Log 0x800
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#define RDIInfo_SetLog 0x801
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typedef unsigned long PointHandle;
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typedef unsigned long ThreadHandle;
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#define RDINoPointHandle ((PointHandle)-1L)
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#define RDINoHandle ((ThreadHandle)-1L)
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struct Dbg_ConfigBlock;
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struct Dbg_HostosInterface;
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struct Dbg_MCState;
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typedef int rdi_open_proc (unsigned type,
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struct Dbg_ConfigBlock const *config,
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struct Dbg_HostosInterface const *i,
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struct Dbg_MCState *dbg_state);
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typedef int rdi_close_proc (void);
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typedef int rdi_read_proc (ARMword source, void *dest, unsigned *nbytes);
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typedef int rdi_write_proc (const void *source, ARMword dest,
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unsigned *nbytes);
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typedef int rdi_CPUread_proc (unsigned mode, unsigned long mask,
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ARMword * state);
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typedef int rdi_CPUwrite_proc (unsigned mode, unsigned long mask,
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ARMword const *state);
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typedef int rdi_CPread_proc (unsigned CPnum, unsigned long mask,
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ARMword * state);
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typedef int rdi_CPwrite_proc (unsigned CPnum, unsigned long mask,
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ARMword const *state);
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typedef int rdi_setbreak_proc (ARMword address, unsigned type, ARMword bound,
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PointHandle * handle);
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typedef int rdi_clearbreak_proc (PointHandle handle);
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typedef int rdi_setwatch_proc (ARMword address, unsigned type,
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unsigned datatype, ARMword bound,
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PointHandle * handle);
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typedef int rdi_clearwatch_proc (PointHandle handle);
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typedef int rdi_execute_proc (PointHandle * handle);
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typedef int rdi_step_proc (unsigned ninstr, PointHandle * handle);
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typedef int rdi_info_proc (unsigned type, ARMword * arg1, ARMword * arg2);
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typedef int rdi_pointinq_proc (ARMword * address, unsigned type,
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unsigned datatype, ARMword * bound);
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typedef enum
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{
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RDI_ConfigCPU,
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RDI_ConfigSystem
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}
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RDI_ConfigAspect;
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typedef enum
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{
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RDI_MatchAny,
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RDI_MatchExactly,
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RDI_MatchNoEarlier
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}
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RDI_ConfigMatchType;
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typedef int rdi_addconfig_proc (unsigned long nbytes);
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typedef int rdi_loadconfigdata_proc (unsigned long nbytes, char const *data);
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typedef int rdi_selectconfig_proc (RDI_ConfigAspect aspect, char const *name,
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RDI_ConfigMatchType matchtype,
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unsigned versionreq, unsigned *versionp);
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typedef char *getbufferproc (void *getbarg, unsigned long *sizep);
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typedef int rdi_loadagentproc (ARMword dest, unsigned long size,
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getbufferproc * getb, void *getbarg);
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typedef struct
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{
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int itemmax;
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char const *const *names;
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}
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RDI_NameList;
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typedef RDI_NameList const *rdi_namelistproc (void);
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typedef int rdi_errmessproc (char *buf, int buflen, int errno);
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struct RDIProcVec
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{
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char rditypename[12];
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rdi_open_proc *open;
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rdi_close_proc *close;
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rdi_read_proc *read;
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rdi_write_proc *write;
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rdi_CPUread_proc *CPUread;
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rdi_CPUwrite_proc *CPUwrite;
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rdi_CPread_proc *CPread;
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rdi_CPwrite_proc *CPwrite;
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rdi_setbreak_proc *setbreak;
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rdi_clearbreak_proc *clearbreak;
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rdi_setwatch_proc *setwatch;
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rdi_clearwatch_proc *clearwatch;
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rdi_execute_proc *execute;
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rdi_step_proc *step;
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rdi_info_proc *info;
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/* V2 RDI */
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rdi_pointinq_proc *pointinquiry;
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/* These three useable only if RDIInfo_DownLoad returns no error */
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rdi_addconfig_proc *addconfig;
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rdi_loadconfigdata_proc *loadconfigdata;
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rdi_selectconfig_proc *selectconfig;
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rdi_namelistproc *drivernames;
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rdi_namelistproc *cpunames;
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rdi_errmessproc *errmess;
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/* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */
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rdi_loadagentproc *loadagent;
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};
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#endif
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extern unsigned int swi_mask;
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#define SWI_MASK_DEMON (1 << 0)
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#define SWI_MASK_ANGEL (1 << 1)
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#define SWI_MASK_REDBOOT (1 << 2)
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