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/tmp/gdb-7.10/gdb/record.h
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1 /* Process record and replay target for GDB, the GNU debugger.
2 
3  Copyright (C) 2008-2015 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 #include "target/waitstatus.h" /* For enum target_stop_reason. */
24 
25 struct cmd_list_element;
26 
27 extern unsigned int record_debug;
28 
29 /* Allow record targets to add their own sub-commands. */
30 extern struct cmd_list_element *record_cmdlist;
34 
35 /* Unwinders for some record targets. */
36 extern const struct frame_unwind record_btrace_frame_unwind;
38 
39 /* A list of flags specifying what record target methods should print. */
41 {
42  /* Print the source file and line (if applicable). */
44 
45  /* Print the instruction number range (if applicable). */
47 
48  /* Indent based on call stack depth (if applicable). */
50 };
51 
52 /* Determined whether the target is stopped at a software or hardware
53  breakpoint, based on PC and the breakpoint tables. The breakpoint
54  type is translated to the appropriate target_stop_reason and
55  written to REASON. Returns true if stopped at a breakpoint, false
56  otherwise. */
57 
58 extern int
60  CORE_ADDR pc,
61  enum target_stop_reason *reason);
62 
63 /* Wrapper for target_read_memory that prints a debug message if
64  reading memory fails. */
65 extern int record_read_memory (struct gdbarch *gdbarch,
66  CORE_ADDR memaddr, gdb_byte *myaddr,
67  ssize_t len);
68 
69 /* A wrapper for target_goto_record that parses ARG as a number. */
70 extern void record_goto (const char *arg);
71 
72 /* The default "to_disconnect" target method for record targets. */
73 extern void record_disconnect (struct target_ops *, const char *, int);
74 
75 /* The default "to_detach" target method for record targets. */
76 extern void record_detach (struct target_ops *, const char *, int);
77 
78 /* The default "to_mourn_inferior" target method for record targets. */
79 extern void record_mourn_inferior (struct target_ops *);
80 
81 /* The default "to_kill" target method for record targets. */
82 extern void record_kill (struct target_ops *);
83 
84 /* Find the record_stratum target in the current target stack.
85  Returns NULL if none is found. */
86 extern struct target_ops *find_record_target (void);
87 
88 /* This is to be called by record_stratum targets' open routine before
89  it does anything. */
90 extern void record_preopen (void);
91 
92 #endif /* _RECORD_H_ */
struct target_ops * find_record_target(void)
Definition: record.c:63
bfd_vma CORE_ADDR
Definition: common-types.h:41
void record_kill(struct target_ops *)
Definition: record.c:179
void record_preopen(void)
Definition: record.c:86
struct cmd_list_element * set_record_cmdlist
Definition: record.c:52
void record_disconnect(struct target_ops *, const char *, int)
Definition: record.c:133
record_print_flag
Definition: record.h:40
void record_mourn_inferior(struct target_ops *)
Definition: record.c:163
struct cmd_list_element * info_record_cmdlist
Definition: record.c:54
void record_detach(struct target_ops *, const char *, int)
Definition: record.c:148
struct cmd_list_element * show_record_cmdlist
Definition: record.c:53
struct cmd_list_element * record_cmdlist
Definition: record.c:50
const struct frame_unwind record_btrace_frame_unwind
const struct frame_unwind record_btrace_tailcall_frame_unwind
void record_goto(const char *arg)
Definition: record.c:335
bfd_byte gdb_byte
Definition: common-types.h:38
int record_check_stopped_by_breakpoint(struct address_space *aspace, CORE_ADDR pc, enum target_stop_reason *reason)
Definition: record.c:195
unsigned int record_debug
Definition: record.c:33
int record_read_memory(struct gdbarch *gdbarch, CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len)
Definition: record.c:97
target_stop_reason
Definition: waitstatus.h:121
const ULONGEST const LONGEST len
Definition: target.h:309