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69d05d38 HZ |
1 | /* Process record and replay target for GDB, the GNU debugger. |
2 | ||
61baf725 | 3 | Copyright (C) 2008-2017 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 MM |
26 | struct cmd_list_element; |
27 | ||
ccce17b0 | 28 | extern unsigned int record_debug; |
69d05d38 | 29 | |
d02ed0bb MM |
30 | /* Allow record targets to add their own sub-commands. */ |
31 | extern struct cmd_list_element *record_cmdlist; | |
32 | extern struct cmd_list_element *set_record_cmdlist; | |
33 | extern struct cmd_list_element *show_record_cmdlist; | |
34 | extern struct cmd_list_element *info_record_cmdlist; | |
69d05d38 | 35 | |
0b722aec MM |
36 | /* Unwinders for some record targets. */ |
37 | extern const struct frame_unwind record_btrace_frame_unwind; | |
38 | extern const struct frame_unwind record_btrace_tailcall_frame_unwind; | |
39 | ||
15984c13 MM |
40 | /* A list of flags specifying what record target methods should print. */ |
41 | enum record_print_flag | |
42 | { | |
43 | /* Print the source file and line (if applicable). */ | |
1e038f67 | 44 | RECORD_PRINT_SRC_LINE = (1 << 0), |
15984c13 MM |
45 | |
46 | /* Print the instruction number range (if applicable). */ | |
1e038f67 | 47 | RECORD_PRINT_INSN_RANGE = (1 << 1), |
8710b709 MM |
48 | |
49 | /* Indent based on call stack depth (if applicable). */ | |
50 | RECORD_PRINT_INDENT_CALLS = (1 << 2) | |
15984c13 | 51 | }; |
8d297bbf | 52 | DEF_ENUM_FLAGS_TYPE (enum record_print_flag, record_print_flags); |
15984c13 | 53 | |
9e8915c6 PA |
54 | /* Determined whether the target is stopped at a software or hardware |
55 | breakpoint, based on PC and the breakpoint tables. The breakpoint | |
56 | type is translated to the appropriate target_stop_reason and | |
57 | written to REASON. Returns true if stopped at a breakpoint, false | |
58 | otherwise. */ | |
59 | ||
60 | extern int | |
61 | record_check_stopped_by_breakpoint (struct address_space *aspace, | |
62 | CORE_ADDR pc, | |
63 | enum target_stop_reason *reason); | |
64 | ||
4ffa4fc7 PA |
65 | /* Wrapper for target_read_memory that prints a debug message if |
66 | reading memory fails. */ | |
67 | extern int record_read_memory (struct gdbarch *gdbarch, | |
68 | CORE_ADDR memaddr, gdb_byte *myaddr, | |
69 | ssize_t len); | |
70 | ||
c2bcbb1d TT |
71 | /* A wrapper for target_goto_record that parses ARG as a number. */ |
72 | extern void record_goto (const char *arg); | |
d02ed0bb | 73 | |
7c1687a9 | 74 | /* The default "to_disconnect" target method for record targets. */ |
fee354ee | 75 | extern void record_disconnect (struct target_ops *, const char *, int); |
7c1687a9 MM |
76 | |
77 | /* The default "to_detach" target method for record targets. */ | |
52554a0e | 78 | extern void record_detach (struct target_ops *, const char *, int); |
7c1687a9 MM |
79 | |
80 | /* The default "to_mourn_inferior" target method for record targets. */ | |
81 | extern void record_mourn_inferior (struct target_ops *); | |
82 | ||
83 | /* The default "to_kill" target method for record targets. */ | |
84 | extern void record_kill (struct target_ops *); | |
85 | ||
8213266a PA |
86 | /* Find the record_stratum target in the current target stack. |
87 | Returns NULL if none is found. */ | |
88 | extern struct target_ops *find_record_target (void); | |
89 | ||
90 | /* This is to be called by record_stratum targets' open routine before | |
91 | it does anything. */ | |
92 | extern void record_preopen (void); | |
93 | ||
69d05d38 | 94 | #endif /* _RECORD_H_ */ |