From c906108c21474dfb4ed285bcc0ac6fe02cd400cc Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:35:26 +0000 Subject: Initial creation of sourceware repository --- sim/arm/dbg_rdi.h | 323 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 323 insertions(+) create mode 100644 sim/arm/dbg_rdi.h (limited to 'sim/arm/dbg_rdi.h') diff --git a/sim/arm/dbg_rdi.h b/sim/arm/dbg_rdi.h new file mode 100644 index 0000000..4ef41e5 --- /dev/null +++ b/sim/arm/dbg_rdi.h @@ -0,0 +1,323 @@ +/* dbg_rdi.h -- ARMulator RDI interface: ARM6 Instruction Emulator. + Copyright (C) 1994 Advanced RISC Machines Ltd. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef dbg_rdi__h +#define dbg_rdi__h + +/***************************************************************************\ +* Error Codes * +\***************************************************************************/ + +#define RDIError_NoError 0 + +#define RDIError_Reset 1 +#define RDIError_UndefinedInstruction 2 +#define RDIError_SoftwareInterrupt 3 +#define RDIError_PrefetchAbort 4 +#define RDIError_DataAbort 5 +#define RDIError_AddressException 6 +#define RDIError_IRQ 7 +#define RDIError_FIQ 8 +#define RDIError_Error 9 +#define RDIError_BranchThrough0 10 + +#define RDIError_NotInitialised 128 +#define RDIError_UnableToInitialise 129 +#define RDIError_WrongByteSex 130 +#define RDIError_UnableToTerminate 131 +#define RDIError_BadInstruction 132 +#define RDIError_IllegalInstruction 133 +#define RDIError_BadCPUStateSetting 134 +#define RDIError_UnknownCoPro 135 +#define RDIError_UnknownCoProState 136 +#define RDIError_BadCoProState 137 +#define RDIError_BadPointType 138 +#define RDIError_UnimplementedType 139 +#define RDIError_BadPointSize 140 +#define RDIError_UnimplementedSize 141 +#define RDIError_NoMorePoints 142 +#define RDIError_BreakpointReached 143 +#define RDIError_WatchpointAccessed 144 +#define RDIError_NoSuchPoint 145 +#define RDIError_ProgramFinishedInStep 146 +#define RDIError_UserInterrupt 147 +#define RDIError_CantSetPoint 148 +#define RDIError_IncompatibleRDILevels 149 + +#define RDIError_CantLoadConfig 150 +#define RDIError_BadConfigData 151 +#define RDIError_NoSuchConfig 152 +#define RDIError_BufferFull 153 +#define RDIError_OutOfStore 154 +#define RDIError_NotInDownload 155 +#define RDIError_PointInUse 156 +#define RDIError_BadImageFormat 157 +#define RDIError_TargetRunning 158 + +#define RDIError_LittleEndian 240 +#define RDIError_BigEndian 241 +#define RDIError_SoftInitialiseError 242 + +#define RDIError_InsufficientPrivilege 253 +#define RDIError_UnimplementedMessage 254 +#define RDIError_UndefinedMessage 255 + +/***************************************************************************\ +* RDP Message Numbers * +\***************************************************************************/ + +#define RDP_Start (unsigned char)0x0 +#define RDP_End (unsigned char)0x1 +#define RDP_Read (unsigned char)0x2 +#define RDP_Write (unsigned char)0x3 +#define RDP_CPUread (unsigned char)0x4 +#define RDP_CPUwrite (unsigned char)0x5 +#define RDP_CPread (unsigned char)0x6 +#define RDP_CPwrite (unsigned char)0x7 +#define RDP_SetBreak (unsigned char)0xa +#define RDP_ClearBreak (unsigned char)0xb +#define RDP_SetWatch (unsigned char)0xc +#define RDP_ClearWatch (unsigned char)0xd +#define RDP_Execute (unsigned char)0x10 +#define RDP_Step (unsigned char)0x11 +#define RDP_Info (unsigned char)0x12 +#define RDP_OSOpReply (unsigned char)0x13 + +#define RDP_AddConfig (unsigned char)0x14 +#define RDP_LoadConfigData (unsigned char)0x15 +#define RDP_SelectConfig (unsigned char)0x16 +#define RDP_LoadAgent (unsigned char)0x17 + +#define RDP_Stopped (unsigned char)0x20 +#define RDP_OSOp (unsigned char)0x21 +#define RDP_Fatal (unsigned char)0x5e +#define RDP_Return (unsigned char)0x5f +#define RDP_Reset (unsigned char)0x7f + +/***************************************************************************\ +* Other RDI values * +\***************************************************************************/ + +#define RDISex_Little 0 /* the byte sex of the debuggee */ +#define RDISex_Big 1 +#define RDISex_DontCare 2 + +#define RDIPoint_EQ 0 /* the different types of break/watchpoints */ +#define RDIPoint_GT 1 +#define RDIPoint_GE 2 +#define RDIPoint_LT 3 +#define RDIPoint_LE 4 +#define RDIPoint_IN 5 +#define RDIPoint_OUT 6 +#define RDIPoint_MASK 7 + +#define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */ +#define RDIPoint_Handle 128 /* messages */ + +#define RDIWatch_ByteRead 1 /* types of data accesses to watch for */ +#define RDIWatch_HalfRead 2 +#define RDIWatch_WordRead 4 +#define RDIWatch_ByteWrite 8 +#define RDIWatch_HalfWrite 16 +#define RDIWatch_WordWrite 32 + +#define RDIReg_R15 (1L << 15) /* mask values for CPU */ +#define RDIReg_PC (1L << 16) +#define RDIReg_CPSR (1L << 17) +#define RDIReg_SPSR (1L << 18) +#define RDINumCPURegs 19 + +#define RDINumCPRegs 10 /* current maximum */ + +#define RDIMode_Curr 255 + +/* Bits set in return value from RDIInfo_Target */ +#define RDITarget_LogSpeed 0x0f +#define RDITarget_HW 0x10 /* else emulator */ +#define RDITarget_AgentMaxLevel 0xe0 +#define RDITarget_AgentLevelShift 5 +#define RDITarget_DebuggerMinLevel 0x700 +#define RDITarget_DebuggerLevelShift 8 +#define RDITarget_CanReloadAgent 0x800 +#define RDITarget_CanInquireLoadSize 0x1000 + +/* Bits set in return value from RDIInfo_Step */ +#define RDIStep_Multiple 1 +#define RDIStep_PCChange 2 +#define RDIStep_Single 4 + +/* Bits set in return value from RDIInfo_Points */ +#define RDIPointCapability_Comparison 1 +#define RDIPointCapability_Range 2 +/* 4 to 128 are RDIWatch_xx{Read,Write} left-shifted by two */ +#define RDIPointCapability_Mask 256 +#define RDIPointCapability_Status 512 /* Point status enquiries available */ + +/* RDI_Info subcodes */ +#define RDIInfo_Target 0 +#define RDIInfo_Points 1 +#define RDIInfo_Step 2 +#define RDIInfo_MMU 3 +#define RDIInfo_DownLoad 4 /* Inquires whether configuration download + and selection is available. + */ +#define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info + calls are available. + */ +#define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are + available. + */ +#define RDIInfo_Icebreaker 7 + +/* The next two are only to be used if the value returned by RDIInfo_Points */ +/* has RDIPointCapability_Status set. */ +#define RDIPointStatus_Watch 0x80 +#define RDIPointStatus_Break 0x81 + +#define RDISignal_Stop 0x100 + +#define RDIVector_Catch 0x180 + +/* The next four are only to be used if RDIInfo_Semihosting returned no error */ +#define RDISemiHosting_SetState 0x181 +#define RDISemiHosting_GetState 0x182 +#define RDISemiHosting_SetVector 0x183 +#define RDISemiHosting_GetVector 0x184 + +/* The next two are only to be used if RDIInfo_Icebreaker returned no error */ +#define RDIIcebreaker_GetLocks 0x185 +#define RDIIcebreaker_SetLocks 0x186 + +/* Only if RDIInfo_Target returned RDITarget_CanInquireLoadSize */ +#define RDIInfo_GetLoadSize 0x187 + +#define RDICycles 0x200 +#define RDICycles_Size 48 +#define RDIErrorP 0x201 + +#define RDISet_Cmdline 0x300 +#define RDISet_RDILevel 0x301 +#define RDISet_Thread 0x302 + +/* The next two are only to be used if RDIInfo_CoPro returned no error */ +#define RDIInfo_DescribeCoPro 0x400 +#define RDIInfo_RequestCoProDesc 0x401 + +#define RDIInfo_Log 0x800 +#define RDIInfo_SetLog 0x801 + +typedef unsigned long PointHandle; +typedef unsigned long ThreadHandle; +#define RDINoPointHandle ((PointHandle)-1L) +#define RDINoHandle ((ThreadHandle)-1L) + +struct Dbg_ConfigBlock; +struct Dbg_HostosInterface; +struct Dbg_MCState; +typedef int rdi_open_proc(unsigned type, struct Dbg_ConfigBlock const *config, + struct Dbg_HostosInterface const *i, + struct Dbg_MCState *dbg_state); +typedef int rdi_close_proc(void); +typedef int rdi_read_proc(ARMword source, void *dest, unsigned *nbytes); +typedef int rdi_write_proc(const void *source, ARMword dest, unsigned *nbytes); +typedef int rdi_CPUread_proc(unsigned mode, unsigned long mask, ARMword *state); +typedef int rdi_CPUwrite_proc(unsigned mode, unsigned long mask, ARMword const *state); +typedef int rdi_CPread_proc(unsigned CPnum, unsigned long mask, ARMword *state); +typedef int rdi_CPwrite_proc(unsigned CPnum, unsigned long mask, ARMword const *state); +typedef int rdi_setbreak_proc(ARMword address, unsigned type, ARMword bound, + PointHandle *handle); +typedef int rdi_clearbreak_proc(PointHandle handle); +typedef int rdi_setwatch_proc(ARMword address, unsigned type, unsigned datatype, + ARMword bound, PointHandle *handle); +typedef int rdi_clearwatch_proc(PointHandle handle); +typedef int rdi_execute_proc(PointHandle *handle); +typedef int rdi_step_proc(unsigned ninstr, PointHandle *handle); +typedef int rdi_info_proc(unsigned type, ARMword *arg1, ARMword *arg2); +typedef int rdi_pointinq_proc(ARMword *address, unsigned type, + unsigned datatype, ARMword *bound); + +typedef enum { + RDI_ConfigCPU, + RDI_ConfigSystem +} RDI_ConfigAspect; + +typedef enum { + RDI_MatchAny, + RDI_MatchExactly, + RDI_MatchNoEarlier +} RDI_ConfigMatchType; + +typedef int rdi_addconfig_proc(unsigned long nbytes); +typedef int rdi_loadconfigdata_proc(unsigned long nbytes, char const *data); +typedef int rdi_selectconfig_proc(RDI_ConfigAspect aspect, char const *name, + RDI_ConfigMatchType matchtype, unsigned versionreq, + unsigned *versionp); + +typedef char *getbufferproc(void *getbarg, unsigned long *sizep); +typedef int rdi_loadagentproc(ARMword dest, unsigned long size, getbufferproc *getb, void *getbarg); + +typedef struct { + int itemmax; + char const * const *names; +} RDI_NameList; + +typedef RDI_NameList const *rdi_namelistproc(void); + +typedef int rdi_errmessproc(char *buf, int buflen, int errno); + +struct RDIProcVec { + char rditypename[12]; + + rdi_open_proc *open; + rdi_close_proc *close; + rdi_read_proc *read; + rdi_write_proc *write; + rdi_CPUread_proc *CPUread; + rdi_CPUwrite_proc *CPUwrite; + rdi_CPread_proc *CPread; + rdi_CPwrite_proc *CPwrite; + rdi_setbreak_proc *setbreak; + rdi_clearbreak_proc *clearbreak; + rdi_setwatch_proc *setwatch; + rdi_clearwatch_proc *clearwatch; + rdi_execute_proc *execute; + rdi_step_proc *step; + rdi_info_proc *info; + /* V2 RDI */ + rdi_pointinq_proc *pointinquiry; + + /* These three useable only if RDIInfo_DownLoad returns no error */ + rdi_addconfig_proc *addconfig; + rdi_loadconfigdata_proc *loadconfigdata; + rdi_selectconfig_proc *selectconfig; + + rdi_namelistproc *drivernames; + rdi_namelistproc *cpunames; + + rdi_errmessproc *errmess; + + /* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */ + rdi_loadagentproc *loadagent; +}; + +#endif + + + + + + -- cgit v1.1