gdb/record.h

   1 /* Process record and replay target for GDB, the GNU debugger.
   2
   3    Copyright (C) 2008-2014 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _RECORD_H_
  21 #define _RECORD_H_
  22
  23 struct cmd_list_element;
  24
  25 extern unsigned int record_debug;
  26
  27 /* Allow record targets to add their own sub-commands.  */
  28 extern struct cmd_list_element *record_cmdlist;
  29 extern struct cmd_list_element *set_record_cmdlist;
  30 extern struct cmd_list_element *show_record_cmdlist;
  31 extern struct cmd_list_element *info_record_cmdlist;
  32
  33 /* A list of flags specifying what record target methods should print.  */
  34 enum record_print_flag
  35 {
  36   /* Print the source file and line (if applicable).  */
  37   RECORD_PRINT_SRC_LINE = (1 << 0),
  38
  39   /* Print the instruction number range (if applicable).  */
  40   RECORD_PRINT_INSN_RANGE = (1 << 1),
  41 };
  42
  43 /* Wrapper for target_read_memory that prints a debug message if
  44    reading memory fails.  */
  45 extern int record_read_memory (struct gdbarch *gdbarch,
  46                                CORE_ADDR memaddr, gdb_byte *myaddr,
  47                                ssize_t len);
  48
  49 /* The "record goto" command.  */
  50 extern void cmd_record_goto (char *arg, int from_tty);
  51
  52 /* The default "to_disconnect" target method for record targets.  */
  53 extern void record_disconnect (struct target_ops *, char *, int);
  54
  55 /* The default "to_detach" target method for record targets.  */
  56 extern void record_detach (struct target_ops *, const char *, int);
  57
  58 /* The default "to_mourn_inferior" target method for record targets.  */
  59 extern void record_mourn_inferior (struct target_ops *);
  60
  61 /* The default "to_kill" target method for record targets.  */
  62 extern void record_kill (struct target_ops *);
  63
  64 /* Find the record_stratum target in the current target stack.
  65    Returns NULL if none is found.  */
  66 extern struct target_ops *find_record_target (void);
  67
  68 /* This is to be called by record_stratum targets' open routine before
  69    it does anything.  */
  70 extern void record_preopen (void);
  71
  72 #endif /* _RECORD_H_ */