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- /* Definitions and macros for support of AMD's remote debugger, MiniMON.
- Copyright (C) 1990, 1991 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- 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. */
-
- /*
- * Some basic types. FIXME, this should be done by declaring bitfield
- * sizes in the structs. We can't portably depend on a "long int" being
- * 32 bits, etc.
- */
- typedef long int INT32; /* 32 bit integer */
- typedef unsigned long int UINT32; /* 32 bit integer (unsigned) */
- typedef unsigned long int ADDR32; /* 32 bit address */
- typedef unsigned long int INST32; /* 32 bit instruction */
- typedef long int BOOLEAN; /* Boolean value (32 bit) */
- typedef unsigned char BYTE; /* byte (8 bit) */
- typedef short int INT16; /* 16 bit integer */
- typedef unsigned short int UINT16; /* 16 bit integer (unsigned) */
-
- /****************************************************************************/
- /************************* Message Information ******************************/
- /****************************************************************************/
-
- /*
- * Error codes
- */
-
- /* General errors */
- #define EMUSAGE 1 /* Bad args / flags */
- #define EMFAIL 2 /* Unrecoverable error */
- #define EMBADADDR 3 /* Illegal address */
- #define EMBADREG 4 /* Illegal register */
- #define EMSYNTAX 5 /* Illegal command syntax */
- #define EMACCESS 6 /* Could not access memory */
- #define EMALLOC 7 /* Could not allocate memory */
- #define EMTARGET 8 /* Unknown target type */
- #define EMHINIT 9 /* Could not initialize host */
- #define EMCOMM 10 /* Could not open communication channel */
-
- /* Message errors */
- #define EMBADMSG 11 /* Unknown message type */
- #define EMMSG2BIG 12 /* Message to large for buffer */
- #define EMNOSEND 13 /* Could not send message */
- #define EMNORECV 14 /* Could not receive message */
-
- #define EMRESET 15 /* Could not RESET target */
- #define EMCONFIG 16 /* Could not get target CONFIG */
- #define EMSTATUS 17 /* Could not get target STATUS */
- #define EMREAD 18 /* Could not READ target memory */
- #define EMWRITE 19 /* Could not WRITE target memory */
- #define EMBKPTSET 20 /* Could not set breakpoint */
- #define EMBKPTRM 21 /* Could not remove breakpoint */
- #define EMBKPTSTAT 22 /* Could not get breakpoint status */
- #define EMBKPTNONE 23 /* All breakpoints in use */
- #define EMBKPTUSED 24 /* Breakpoints already in use */
- #define EMCOPY 25 /* Could not COPY target memory */
- #define EMFILL 26 /* Could not FILL target memory */
- #define EMINIT 27 /* Could not initialize target memory */
- #define EMGO 28 /* Could not start execution */
- #define EMSTEP 29 /* Could not single step */
- #define EMBREAK 30 /* Could not BREAK */
- #define EMHIF 31 /* Could not perform HIF service */
- #define EMCHANNEL0 32 /* Could not read CHANNEL0 */
- #define EMCHANNEL1 33 /* Could not write CHANNEL1 */
-
- /* COFF file loader errors */
- #define EMOPEN 34 /* Could not open COFF file */
- #define EMHDR 35 /* Could not read COFF header */
- #define EMMAGIC 36 /* Bad magic number */
- #define EMAOUT 37 /* Could not read COFF a.out header */
- #define EMSCNHDR 38 /* Could not read COFF section header */
- #define EMSCN 39 /* Could not read COFF section */
- #define EMCLOSE 40 /* Could not close COFF file */
-
- /* Log file errors */
- #define EMLOGOPEN 41 /* Could not open log file */
- #define EMLOGREAD 42 /* Could not read log file */
- #define EMLOGWRITE 43 /* Could not write to log file */
- #define EMLOGCLOSE 44 /* Could not close log file */
-
- /* Command file errors */
- #define EMCMDOPEN 45 /* Could not open command file */
- #define EMCMDREAD 46 /* Could not read command file */
- #define EMCMDWRITE 47 /* Could not write to command file */
- #define EMCMDCLOSE 48 /* Could not close comand file */
-
- #define EMTIMEOUT 49 /* Host timed out waiting for a message */
- #define EMCOMMTYPE 50 /* A '-t' flag must be specified */
- #define EMCOMMERR 51 /* Communication error */
- #define EMBAUD 52 /* Invalid baud rate specified */
- /*
- * Memory Spaces
- */
- #define LOCAL_REG 0 /* Local processor register */
- #define GLOBAL_REG 1 /* Global processor register */
- #define SPECIAL_REG 2 /* Special processor register */
- #define TLB_REG 3 /* Translation Lookaside Buffer */
- #define COPROC_REG 4 /* Coprocessor register */
- #define I_MEM 5 /* Instruction Memory */
- #define D_MEM 6 /* Data Memory */
- #define I_ROM 7 /* Instruction ROM */
- #define D_ROM 8 /* Data ROM */
- #define I_O 9 /* Input/Output */
- #define I_CACHE 10 /* Instruction Cache */
- #define D_CACHE 11 /* Data Cache */
-
- /* To supress warnings for zero length array definitions */
- #define DUMMY 1
-
- /*
- ** Host to target definitions
- */
-
- #define RESET 0
- #define CONFIG_REQ 1
- #define STATUS_REQ 2
- #define READ_REQ 3
- #define WRITE_REQ 4
- #define BKPT_SET 5
- #define BKPT_RM 6
- #define BKPT_STAT 7
- #define COPY 8
- #define FILL 9
- #define INIT 10
- #define GO 11
- #define STEP 12
- #define BREAK 13
-
- #define HIF_CALL_RTN 64
- #define CHANNEL0 65
- #define CHANNEL1_ACK 66
-
-
- /*
- ** Target to host definitions
- */
-
- #define RESET_ACK 32
- #define CONFIG 33
- #define STATUS 34
- #define READ_ACK 35
- #define WRITE_ACK 36
- #define BKPT_SET_ACK 37
- #define BKPT_RM_ACK 38
- #define BKPT_STAT_ACK 39
- #define COPY_ACK 40
- #define FILL_ACK 41
- #define INIT_ACK 42
- #define HALT 43
-
- #define ERROR 63
-
- #define HIF_CALL 96
- #define CHANNEL0_ACK 97
- #define CHANNEL1 98
-
-
- /* A "generic" message */
- struct generic_msg_t {
- INT32 code; /* generic */
- INT32 length;
- BYTE byte[DUMMY];
- };
-
-
- /* A "generic" message (with an INT32 array) */
- struct generic_int32_msg_t {
- INT32 code; /* generic */
- INT32 length;
- INT32 int32[DUMMY];
- };
-
-
- /*
- ** Host to target messages
- */
-
- struct reset_msg_t {
- INT32 code; /* 0 */
- INT32 length;
- };
-
-
- struct config_req_msg_t {
- INT32 code; /* 1 */
- INT32 length;
- };
-
-
- struct status_req_msg_t {
- INT32 code; /* 2 */
- INT32 length;
- };
-
-
- struct read_req_msg_t {
- INT32 code; /* 3 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 byte_count;
- };
-
-
- struct write_req_msg_t {
- INT32 code; /* 4 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 byte_count;
- BYTE data[DUMMY];
- };
-
-
- struct write_r_msg_t {
- INT32 code; /* 4 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 byte_count;
- INT32 data[DUMMY];
- };
-
-
- struct bkpt_set_msg_t {
- INT32 code; /* 5 */
- INT32 length;
- INT32 memory_space;
- ADDR32 bkpt_addr;
- INT32 pass_count;
- INT32 bkpt_type;
- };
-
-
- struct bkpt_rm_msg_t {
- INT32 code; /* 6 */
- INT32 length;
- INT32 memory_space;
- ADDR32 bkpt_addr;
- };
-
-
- struct bkpt_stat_msg_t {
- INT32 code; /* 7 */
- INT32 length;
- INT32 memory_space;
- ADDR32 bkpt_addr;
- };
-
-
- struct copy_msg_t {
- INT32 code; /* 8 */
- INT32 length;
- INT32 source_space;
- ADDR32 source_addr;
- INT32 dest_space;
- ADDR32 dest_addr;
- INT32 byte_count;
- };
-
-
- struct fill_msg_t {
- INT32 code; /* 9 */
- INT32 length;
- INT32 memory_space;
- ADDR32 start_addr;
- INT32 fill_count;
- INT32 byte_count;
- BYTE fill_data[DUMMY];
- };
-
-
- struct init_msg_t {
- INT32 code; /* 10 */
- INT32 length;
- ADDR32 text_start;
- ADDR32 text_end;
- ADDR32 data_start;
- ADDR32 data_end;
- ADDR32 entry_point;
- INT32 mem_stack_size;
- INT32 reg_stack_size;
- ADDR32 arg_start;
- INT32 os_control;
- };
-
-
- struct go_msg_t {
- INT32 code; /* 11 */
- INT32 length;
- };
-
-
- struct step_msg_t {
- INT32 code; /* 12 */
- INT32 length;
- INT32 count;
- };
-
-
- struct break_msg_t {
- INT32 code; /* 13 */
- INT32 length;
- };
-
-
- struct hif_call_rtn_msg_t {
- INT32 code; /* 64 */
- INT32 length;
- INT32 service_number;
- INT32 gr121;
- INT32 gr96;
- INT32 gr97;
- };
-
-
- struct channel0_msg_t {
- INT32 code; /* 65 */
- INT32 length;
- BYTE data;
- };
-
-
- struct channel1_ack_msg_t {
- INT32 code; /* 66 */
- INT32 length;
- };
-
-
- /*
- ** Target to host messages
- */
-
-
- struct reset_ack_msg_t {
- INT32 code; /* 32 */
- INT32 length;
- };
-
-
- struct config_msg_t {
- INT32 code; /* 33 */
- INT32 length;
- INT32 processor_id;
- INT32 version;
- ADDR32 I_mem_start;
- INT32 I_mem_size;
- ADDR32 D_mem_start;
- INT32 D_mem_size;
- ADDR32 ROM_start;
- INT32 ROM_size;
- INT32 max_msg_size;
- INT32 max_bkpts;
- INT32 coprocessor;
- INT32 reserved;
- };
-
-
- struct status_msg_t {
- INT32 code; /* 34 */
- INT32 length;
- INT32 msgs_sent;
- INT32 msgs_received;
- INT32 errors;
- INT32 bkpts_hit;
- INT32 bkpts_free;
- INT32 traps;
- INT32 fills;
- INT32 spills;
- INT32 cycles;
- INT32 reserved;
- };
-
-
- struct read_ack_msg_t {
- INT32 code; /* 35 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 byte_count;
- BYTE data[DUMMY];
- };
-
- struct read_r_ack_msg_t {
- INT32 code; /* 35 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 byte_count;
- INT32 data[DUMMY];
- };
-
-
- struct write_ack_msg_t {
- INT32 code; /* 36 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 byte_count;
- };
-
-
- struct bkpt_set_ack_msg_t {
- INT32 code; /* 37 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 pass_count;
- INT32 bkpt_type;
- };
-
-
- struct bkpt_rm_ack_msg_t {
- INT32 code; /* 38 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- };
-
-
- struct bkpt_stat_ack_msg_t {
- INT32 code; /* 39 */
- INT32 length;
- INT32 memory_space;
- ADDR32 address;
- INT32 pass_count;
- INT32 bkpt_type;
- };
-
-
- struct copy_ack_msg_t {
- INT32 code; /* 40 */
- INT32 length;
- INT32 source_space;
- ADDR32 source_addr;
- INT32 dest_space;
- ADDR32 dest_addr;
- INT32 byte_count;
- };
-
-
- struct fill_ack_msg_t {
- INT32 code; /* 41 */
- INT32 length;
- INT32 memory_space;
- ADDR32 start_addr;
- INT32 fill_count;
- INT32 byte_count;
- };
-
-
- struct init_ack_msg_t {
- INT32 code; /* 42 */
- INT32 length;
- };
-
-
- struct halt_msg_t {
- INT32 code; /* 43 */
- INT32 length;
- INT32 memory_space;
- ADDR32 pc0;
- ADDR32 pc1;
- INT32 trap_number;
- };
-
-
- struct error_msg_t {
- INT32 code; /* 63 */
- INT32 length;
- INT32 error_code;
- INT32 memory_space;
- ADDR32 address;
- };
-
-
- struct hif_call_msg_t {
- INT32 code; /* 96 */
- INT32 length;
- INT32 service_number;
- INT32 lr2;
- INT32 lr3;
- INT32 lr4;
- };
-
-
- struct channel0_ack_msg_t {
- INT32 code; /* 97 */
- INT32 length;
- };
-
-
- struct channel1_msg_t {
- INT32 code; /* 98 */
- INT32 length;
- BYTE data[DUMMY];
- };
-
-
-
- /*
- ** Union all of the message types together
- */
-
- union msg_t {
- struct generic_msg_t generic_msg;
- struct generic_int32_msg_t generic_int32_msg;
-
- struct reset_msg_t reset_msg;
- struct config_req_msg_t config_req_msg;
- struct status_req_msg_t status_req_msg;
- struct read_req_msg_t read_req_msg;
- struct write_req_msg_t write_req_msg;
- struct write_r_msg_t write_r_msg;
- struct bkpt_set_msg_t bkpt_set_msg;
- struct bkpt_rm_msg_t bkpt_rm_msg;
- struct bkpt_stat_msg_t bkpt_stat_msg;
- struct copy_msg_t copy_msg;
- struct fill_msg_t fill_msg;
- struct init_msg_t init_msg;
- struct go_msg_t go_msg;
- struct step_msg_t step_msg;
- struct break_msg_t break_msg;
-
- struct hif_call_rtn_msg_t hif_call_rtn_msg;
- struct channel0_msg_t channel0_msg;
- struct channel1_ack_msg_t channel1_ack_msg;
-
- struct reset_ack_msg_t reset_ack_msg;
- struct config_msg_t config_msg;
- struct status_msg_t status_msg;
- struct read_ack_msg_t read_ack_msg;
- struct read_r_ack_msg_t read_r_ack_msg;
- struct write_ack_msg_t write_ack_msg;
- struct bkpt_set_ack_msg_t bkpt_set_ack_msg;
- struct bkpt_rm_ack_msg_t bkpt_rm_ack_msg;
- struct bkpt_stat_ack_msg_t bkpt_stat_ack_msg;
- struct copy_ack_msg_t copy_ack_msg;
- struct fill_ack_msg_t fill_ack_msg;
- struct init_ack_msg_t init_ack_msg;
- struct halt_msg_t halt_msg;
-
- struct error_msg_t error_msg;
-
- struct hif_call_msg_t hif_call_msg;
- struct channel0_ack_msg_t channel0_ack_msg;
- struct channel1_msg_t channel1_msg;
- };
-