1 /* MI Command Set - disassemble commands.
2 Copyright (C) 2000, 2001, 2002, 2007 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions (a Red Hat company).
5 This file is part of GDB.
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.
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.
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/>. */
24 #include "mi-getopt.h"
25 #include "gdb_string.h"
29 /* The arguments to be passed on the command line and parsed here are:
33 START-ADDRESS: address to start the disassembly at.
34 END-ADDRESS: address to end the disassembly at.
38 FILENAME: The name of the file where we want disassemble from.
39 LINE: The line around which we want to disassemble. It will
40 disassemble the function that contins that line.
41 HOW_MANY: Number of disassembly lines to display. In mixed mode, it
42 is the number of disassembly lines only, not counting the source
47 MODE: 0 or 1 for disassembly only, or mixed source and disassembly,
50 mi_cmd_disassemble (char *command, char **argv, int argc)
52 enum mi_cmd_result retval;
55 int mixed_source_and_assembly;
58 /* Which options have we processed ... */
65 /* ... and their corresponding value. */
66 char *file_string = NULL;
72 /* Options processing stuff. */
77 FILE_OPT, LINE_OPT, NUM_OPT, START_OPT, END_OPT
79 static struct mi_opt opts[] = {
88 /* Get the options with their arguments. Keep track of what we
92 int opt = mi_getopt ("mi_cmd_disassemble", argc, argv, opts,
96 switch ((enum opt) opt)
99 file_string = xstrdup (optarg);
103 line_num = atoi (optarg);
107 how_many = atoi (optarg);
111 low = parse_and_eval_address (optarg);
115 high = parse_and_eval_address (optarg);
123 /* Allow only filename + linenum (with how_many which is not
124 required) OR start_addr + and_addr */
126 if (!((line_seen && file_seen && num_seen && !start_seen && !end_seen)
127 || (line_seen && file_seen && !num_seen && !start_seen && !end_seen)
128 || (!line_seen && !file_seen && !num_seen && start_seen && end_seen)))
130 ("mi_cmd_disassemble: Usage: ( [-f filename -l linenum [-n howmany]] | [-s startaddr -e endaddr]) [--] mixed_mode.");
134 ("mi_cmd_disassemble: Usage: [-f filename -l linenum [-n howmany]] [-s startaddr -e endaddr] [--] mixed_mode.");
136 mixed_source_and_assembly = atoi (argv[0]);
137 if ((mixed_source_and_assembly != 0) && (mixed_source_and_assembly != 1))
138 error (_("mi_cmd_disassemble: Mixed_mode argument must be 0 or 1."));
141 /* We must get the function beginning and end where line_num is
144 if (line_seen && file_seen)
146 s = lookup_symtab (file_string);
148 error (_("mi_cmd_disassemble: Invalid filename."));
149 if (!find_line_pc (s, line_num, &start))
150 error (_("mi_cmd_disassemble: Invalid line number"));
151 if (find_pc_partial_function (start, NULL, &low, &high) == 0)
152 error (_("mi_cmd_disassemble: No function contains specified address"));
155 gdb_disassembly (uiout,
158 mixed_source_and_assembly, how_many, low, high);