Commit | Line | Data |
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69d05d38 HZ |
1 | /* Process record and replay target for GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright (C) 2008-2018 Free Software Foundation, Inc. |
69d05d38 HZ |
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 | ||
9e8915c6 | 23 | #include "target/waitstatus.h" /* For enum target_stop_reason. */ |
8d297bbf | 24 | #include "common/enum-flags.h" |
9e8915c6 | 25 | |
d02ed0bb | 26 | struct cmd_list_element; |
6e1e1966 | 27 | struct inferior; |
d02ed0bb | 28 | |
ccce17b0 | 29 | extern unsigned int record_debug; |
69d05d38 | 30 | |
d02ed0bb MM |
31 | /* Allow record targets to add their own sub-commands. */ |
32 | extern struct cmd_list_element *record_cmdlist; | |
33 | extern struct cmd_list_element *set_record_cmdlist; | |
34 | extern struct cmd_list_element *show_record_cmdlist; | |
35 | extern struct cmd_list_element *info_record_cmdlist; | |
69d05d38 | 36 | |
0b722aec MM |
37 | /* Unwinders for some record targets. */ |
38 | extern const struct frame_unwind record_btrace_frame_unwind; | |
39 | extern const struct frame_unwind record_btrace_tailcall_frame_unwind; | |
40 | ||
b158a20f TW |
41 | /* A list of different recording methods. */ |
42 | enum record_method | |
43 | { | |
44 | /* No or unknown record method. */ | |
45 | RECORD_METHOD_NONE, | |
46 | ||
47 | /* Record method "full". */ | |
48 | RECORD_METHOD_FULL, | |
49 | ||
50 | /* Record method "btrace". */ | |
51 | RECORD_METHOD_BTRACE | |
52 | }; | |
53 | ||
15984c13 MM |
54 | /* A list of flags specifying what record target methods should print. */ |
55 | enum record_print_flag | |
56 | { | |
57 | /* Print the source file and line (if applicable). */ | |
1e038f67 | 58 | RECORD_PRINT_SRC_LINE = (1 << 0), |
15984c13 MM |
59 | |
60 | /* Print the instruction number range (if applicable). */ | |
1e038f67 | 61 | RECORD_PRINT_INSN_RANGE = (1 << 1), |
8710b709 MM |
62 | |
63 | /* Indent based on call stack depth (if applicable). */ | |
64 | RECORD_PRINT_INDENT_CALLS = (1 << 2) | |
15984c13 | 65 | }; |
8d297bbf | 66 | DEF_ENUM_FLAGS_TYPE (enum record_print_flag, record_print_flags); |
15984c13 | 67 | |
9e8915c6 PA |
68 | /* Determined whether the target is stopped at a software or hardware |
69 | breakpoint, based on PC and the breakpoint tables. The breakpoint | |
70 | type is translated to the appropriate target_stop_reason and | |
71 | written to REASON. Returns true if stopped at a breakpoint, false | |
72 | otherwise. */ | |
73 | ||
74 | extern int | |
accd0bcd | 75 | record_check_stopped_by_breakpoint (const address_space *aspace, |
9e8915c6 PA |
76 | CORE_ADDR pc, |
77 | enum target_stop_reason *reason); | |
78 | ||
4ffa4fc7 PA |
79 | /* Wrapper for target_read_memory that prints a debug message if |
80 | reading memory fails. */ | |
81 | extern int record_read_memory (struct gdbarch *gdbarch, | |
82 | CORE_ADDR memaddr, gdb_byte *myaddr, | |
83 | ssize_t len); | |
84 | ||
c2bcbb1d TT |
85 | /* A wrapper for target_goto_record that parses ARG as a number. */ |
86 | extern void record_goto (const char *arg); | |
d02ed0bb | 87 | |
7c1687a9 | 88 | /* The default "to_disconnect" target method for record targets. */ |
fee354ee | 89 | extern void record_disconnect (struct target_ops *, const char *, int); |
7c1687a9 MM |
90 | |
91 | /* The default "to_detach" target method for record targets. */ | |
6e1e1966 | 92 | extern void record_detach (struct target_ops *, inferior *, int); |
7c1687a9 MM |
93 | |
94 | /* The default "to_mourn_inferior" target method for record targets. */ | |
95 | extern void record_mourn_inferior (struct target_ops *); | |
96 | ||
97 | /* The default "to_kill" target method for record targets. */ | |
98 | extern void record_kill (struct target_ops *); | |
99 | ||
8213266a PA |
100 | /* Find the record_stratum target in the current target stack. |
101 | Returns NULL if none is found. */ | |
102 | extern struct target_ops *find_record_target (void); | |
103 | ||
104 | /* This is to be called by record_stratum targets' open routine before | |
105 | it does anything. */ | |
106 | extern void record_preopen (void); | |
107 | ||
45b196c5 TW |
108 | /* Start recording with the given METHOD and FORMAT. NULL means default method |
109 | or format. Throw on failure or invalid method / format. */ | |
110 | extern void record_start (const char *method, const char *format, | |
111 | int from_tty); | |
112 | ||
113 | /* Stop recording. Throw on failure. */ | |
114 | extern void record_stop (int from_tty); | |
115 | ||
69d05d38 | 116 | #endif /* _RECORD_H_ */ |