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Diffstat (limited to 'gdb/ocd.h')
| -rw-r--r-- | gdb/ocd.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/gdb/ocd.h b/gdb/ocd.h new file mode 100644 index 0000000..020d3e2 --- /dev/null +++ b/gdb/ocd.h @@ -0,0 +1,139 @@ +/* Definitions for the Macraigor Systems BDM Wiggler + Copyright 1996, 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef OCD_H +#define OCD_H + +/* Wiggler serial protocol definitions */ + +#define DLE 020 /* Quote char */ +#define SYN 026 /* Start of packet */ +#define RAW_SYN ((026 << 8) | 026) /* get_quoted_char found a naked SYN */ + +/* Status flags */ + +#define OCD_FLAG_RESET 0x01 /* Target is being reset */ +#define OCD_FLAG_STOPPED 0x02 /* Target is halted */ +#define OCD_FLAG_BDM 0x04 /* Target is in BDM */ +#define OCD_FLAG_PWF 0x08 /* Power failed */ +#define OCD_FLAG_CABLE_DISC 0x10 /* BDM cable disconnected */ + +/* Commands */ + +#define OCD_AYT 0x0 /* Are you there? */ +#define OCD_GET_VERSION 0x1 /* Get Version */ +#define OCD_SET_BAUD_RATE 0x2 /* Set Baud Rate */ +#define OCD_INIT 0x10 /* Initialize Wiggler */ +#define OCD_SET_SPEED 0x11 /* Set Speed */ +#define OCD_GET_STATUS_MASK 0x12 /* Get Status Mask */ +#define OCD_GET_CTRS 0x13 /* Get Error Counters */ +#define OCD_SET_FUNC_CODE 0x14 /* Set Function Code */ +#define OCD_SET_CTL_FLAGS 0x15 /* Set Control Flags */ +#define OCD_SET_BUF_ADDR 0x16 /* Set Register Buffer Address */ +#define OCD_RUN 0x20 /* Run Target from PC */ +#define OCD_RUN_ADDR 0x21 /* Run Target from Specified Address */ +#define OCD_STOP 0x22 /* Stop Target */ +#define OCD_RESET_RUN 0x23 /* Reset Target and Run */ +#define OCD_RESET 0x24 /* Reset Target and Halt */ +#define OCD_STEP 0x25 /* Single step */ +#define OCD_READ_REGS 0x30 /* Read Registers */ +#define OCD_WRITE_REGS 0x31 /* Write Registers */ +#define OCD_READ_MEM 0x32 /* Read Memory */ +#define OCD_WRITE_MEM 0x33 /* Write Memory */ +#define OCD_FILL_MEM 0x34 /* Fill Memory */ +#define OCD_MOVE_MEM 0x35 /* Move Memory */ + +#define OCD_READ_INT_MEM 0x80 /* Read Internal Memory */ +#define OCD_WRITE_INT_MEM 0x81 /* Write Internal Memory */ +#define OCD_JUMP 0x82 /* Jump to Subroutine */ + +#define OCD_ERASE_FLASH 0x90 /* Erase flash memory */ +#define OCD_PROGRAM_FLASH 0x91 /* Write flash memory */ +#define OCD_EXIT_MON 0x93 /* Exit the flash programming monitor */ +#define OCD_ENTER_MON 0x94 /* Enter the flash programming monitor */ + +#define OCD_SET_STATUS 0x0a /* Set status */ +#define OCD_SET_CONNECTION 0xf0 /* Set connection (init Wigglers.dll) */ +#define OCD_LOG_FILE 0xf1 /* Cmd to get Wigglers.dll to log cmds */ +#define OCD_FLAG_STOP 0x0 /* Stop the target, enter BDM */ +#define OCD_FLAG_START 0x01 /* Start the target at PC */ +#define OCD_FLAG_RETURN_STATUS 0x04 /* Return async status */ + +/* Target type (for OCD_INIT command) */ + +enum ocd_target_type { + OCD_TARGET_CPU32=0x0, /* Moto cpu32 family */ + OCD_TARGET_CPU16=0x1, + OCD_TARGET_MOTO_PPC=0x2, /* Motorola PPC 5xx/8xx */ + OCD_TARGET_IBM_PPC=0x3}; /* IBM PPC 4xx */ + +void ocd_open PARAMS ((char *name, int from_tty, enum ocd_target_type, + struct target_ops *ops)); + +void ocd_close PARAMS ((int quitting)); + +void ocd_detach PARAMS ((char *args, int from_tty)); + +void ocd_resume PARAMS ((int pid, int step, enum target_signal siggnal)); + +void ocd_prepare_to_store PARAMS ((void)); + +void ocd_stop PARAMS ((void)); + +void ocd_files_info PARAMS ((struct target_ops *ignore)); + + +int ocd_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, + int len, int should_write, + struct target_ops *target)); + +void ocd_mourn PARAMS ((void)); + +void ocd_create_inferior PARAMS ((char *exec_file, + char *args, + char **env)); + +int ocd_thread_alive PARAMS ((int th)); + +void ocd_error PARAMS ((char *s, int error_code)); + +void ocd_kill PARAMS ((void)); + +void ocd_load PARAMS((char *args, int from_tty)); + +unsigned char * ocd_read_bdm_registers PARAMS ((int first_bdm_regno, + int last_bdm_regno, + int *reglen)); + +CORE_ADDR ocd_read_bdm_register PARAMS ((int bdm_regno)); + +void ocd_write_bdm_registers PARAMS ((int first_bdm_regno, + unsigned char *regptr, + int reglen)); + +void ocd_write_bdm_register PARAMS ((int bdm_regno, CORE_ADDR reg)); + +int ocd_wait PARAMS ((void)); + +int ocd_insert_breakpoint PARAMS ((CORE_ADDR addr, char *contents_cache)); +int ocd_remove_breakpoint PARAMS ((CORE_ADDR addr, char *contents_cache)); + +int ocd_write_bytes PARAMS ((CORE_ADDR memaddr, char *myaddr, int len)); + +#endif /* OCD_H */ |