1 /* MI Command Set - disassemble commands.
2 Copyright 2000, 2001, 2002 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 2 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, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
26 #include "mi-getopt.h"
27 #include "gdb_string.h"
31 /* The arguments to be passed on the command line and parsed here are:
35 START-ADDRESS: address to start the disassembly at.
36 END-ADDRESS: address to end the disassembly at.
40 FILENAME: The name of the file where we want disassemble from.
41 LINE: The line around which we want to disassemble. It will
42 disassemble the function that contins that line.
43 HOW_MANY: Number of disassembly lines to display. In mixed mode, it
44 is the number of disassembly lines only, not counting the source
49 MODE: 0 or 1 for disassembly only, or mixed source and disassembly,
52 mi_cmd_disassemble (char *command, char **argv, int argc)
54 enum mi_cmd_result retval;
57 int mixed_source_and_assembly;
60 /* Which options have we processed ... */
67 /* ... and their corresponding value. */
68 char *file_string = NULL;
74 /* Options processing stuff. */
79 FILE_OPT, LINE_OPT, NUM_OPT, START_OPT, END_OPT
81 static struct mi_opt opts[] = {
90 /* Get the options with their arguments. Keep track of what we
94 int opt = mi_getopt ("mi_cmd_disassemble", argc, argv, opts,
98 switch ((enum opt) opt)
101 file_string = xstrdup (optarg);
105 line_num = atoi (optarg);
109 how_many = atoi (optarg);
113 low = parse_and_eval_address (optarg);
117 high = parse_and_eval_address (optarg);
125 /* Allow only filename + linenum (with how_many which is not
126 required) OR start_addr + and_addr */
128 if (!((line_seen && file_seen && num_seen && !start_seen && !end_seen)
129 || (line_seen && file_seen && !num_seen && !start_seen && !end_seen)
130 || (!line_seen && !file_seen && !num_seen && start_seen && end_seen)))
132 ("mi_cmd_disassemble: Usage: ( [-f filename -l linenum [-n howmany]] | [-s startaddr -e endaddr]) [--] mixed_mode.");
136 ("mi_cmd_disassemble: Usage: [-f filename -l linenum [-n howmany]] [-s startaddr -e endaddr] [--] mixed_mode.");
138 mixed_source_and_assembly = atoi (argv[0]);
139 if ((mixed_source_and_assembly != 0) && (mixed_source_and_assembly != 1))
140 error ("mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.");
143 /* We must get the function beginning and end where line_num is
146 if (line_seen && file_seen)
148 s = lookup_symtab (file_string);
150 error ("mi_cmd_disassemble: Invalid filename.");
151 if (!find_line_pc (s, line_num, &start))
152 error ("mi_cmd_disassemble: Invalid line number");
153 if (find_pc_partial_function (start, NULL, &low, &high) == 0)
154 error ("mi_cmd_disassemble: No function contains specified address");
157 gdb_disassembly (uiout,
160 mixed_source_and_assembly, how_many, low, high);