minimon.h

早期freebsd实现

          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;
};