Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>

	* New.

1 files changed, 323 insertions, 0 deletions

diff --git a/sim/arm/dbg_rdi.h b/sim/arm/dbg_rdi.h
new file mode 100644
index 0000000..5d609d0
--- /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., 675 Mass Ave, Cambridge, MA 02139, 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
+
+
+
+
+
+