gdb/monitor.h

   1 /* Remote debugging interface ROM monitors.
   2  *  Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
   3  *  Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
   4  *
   5  *  Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
   6  *  Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
   7  *
   8  * This file is part of GDB.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25 struct rom_cmd_data {
  26   char *cmd;                    /* command to send */
  27   char *delim;                  /* the delimiter */
  28   char *result;                 /* the result */
  29 };
  30
  31 struct monitor_ops {
  32   int   type;                   /* 1 is ascii, 0 is binary */
  33   char  *init;                  /* initialize to the monitor */
  34   char  *execute;               /* execute or usually GO command */
  35   char  *resume;                /* continue command */
  36   char  *step;                  /* single step */
  37   char  *set_break;             /* set a breakpoint */
  38   char  *clr_break;             /* clear a breakpoint */
  39   int   clr_type;               /* number or address for clearing */
  40   struct rom_cmd_data setmem;   /* set memory to a value */
  41   struct rom_cmd_data getmem;   /* display memory */
  42   struct rom_cmd_data regset;   /* set a register */
  43   struct rom_cmd_data regget;   /* read a register */
  44   char  *load;                  /* load command */
  45   char  *prompt;                /* monitor command prompt */
  46   char  *cmd_delim;             /* end-of-command delimitor */
  47   char  *cmd_end;               /* optional command terminator */
  48   struct target_ops *target;    /* target operations */
  49   char  *loadtypes;             /* the load types that are supported */
  50   char  **regnames;             /* array of register names in ascii */
  51 };
  52
  53 extern struct monitor_ops        *current_monitor;
  54
  55 #define PROTO_TYPE              (current_monitor->type)
  56 #define LOADTYPES               (current_monitor->loadtypes)
  57 #define INIT_CMD                (current_monitor->init)
  58 #define GO_CMD                  (current_monitor->execute)
  59 #define CONT_CMD                (current_monitor->resume)
  60 #define STEP_CMD                (current_monitor->step)
  61 #define SET_BREAK_CMD           (current_monitor->set_break)
  62 #define CLR_BREAK_CMD           (current_monitor->clr_break)
  63 #define CLR_BREAK_ADDR          (current_monitor->clr_type)
  64 #define SET_MEM                 (current_monitor->setmem)
  65 #define GET_MEM                 (current_monitor->getmem)
  66 #define LOAD_CMD                (current_monitor->load)
  67 #define GET_REG                 (current_monitor->regget)
  68 #define SET_REG                 (current_monitor->regset)
  69 #define CMD_END                 (current_monitor->cmd_end)
  70 #define CMD_DELIM               (current_monitor->cmd_delim)
  71 #define PROMPT                  (current_monitor->prompt)
  72 #define TARGET_OPS              (current_monitor->target)
  73 #define TARGET_NAME             (current_monitor->target->to_shortname)
  74 #define REGNAMES(x)             (current_monitor->regnames[x])
  75 #define ROMCMD(x)               (x.cmd)
  76 #define ROMDELIM(x)             (x.delim)
  77 #define ROMRES(x)               (x.result)
  78
  79 #define push_monitor(x)         current_monitor = x;
  80
  81 #define SREC_SIZE 160
  82
  83 extern void debuglogs();
  84 extern void monitor_open();
  85 extern void monitor_close();
  86 extern void monitor_detach();
  87 extern void monitor_attach();
  88 extern void monitor_resume();
  89 extern int  monitor_wait();
  90 extern void monitor_fetch_register();
  91 extern void monitor_store_register();
  92 extern void monitor_prepare_to_store();
  93 extern int  monitor_xfer_inferior_memory();
  94 extern void monitor_files_info();
  95 extern int  monitor_insert_breakpoint();
  96 extern int  monitor_remove_breakpoint();
  97 extern void monitor_kill();
  98 extern void monitor_load();
  99 extern void monitor_create_inferior();
 100 extern void monitor_mourn_inferior();
 101
 102 /*
 103  * FIXME: These are to temporarily maintain compatability with the
 104  *      old monitor structure till remote-mon.c is fixed to work
 105  *      like the *-rom.c files.
 106  */
 107 #define MEM_PROMPT              (current_monitor->loadtypes)
 108 #define MEM_SET_CMD             (current_monitor->setmem)
 109 #define MEM_DIS_CMD             (current_monitor->getmem)
 110 #define REG_DELIM               (current_monitor->regset.delim)