xref: /dragonfly/contrib/gdb-7/gdb/mi/mi-cmd-file.c (revision a32bc35d)
1 /* MI Command Set - breakpoint and watchpoint commands.
2    Copyright (C) 2000-2002, 2007-2012 Free Software Foundation, Inc.
3    Contributed by Cygnus Solutions (a Red Hat company).
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 #include "defs.h"
21 #include "mi-cmds.h"
22 #include "mi-getopt.h"
23 #include "ui-out.h"
24 #include "symtab.h"
25 #include "source.h"
26 #include "objfiles.h"
27 #include "psymtab.h"
28 
29 /* Return to the client the absolute path and line number of the
30    current file being executed. */
31 
32 void
33 mi_cmd_file_list_exec_source_file (char *command, char **argv, int argc)
34 {
35   struct symtab_and_line st;
36   struct ui_out *uiout = current_uiout;
37 
38   if (!mi_valid_noargs ("-file-list-exec-source-file", argc, argv))
39     error (_("-file-list-exec-source-file: Usage: No args"));
40 
41   /* Set the default file and line, also get them */
42   set_default_source_symtab_and_line ();
43   st = get_current_source_symtab_and_line ();
44 
45   /* We should always get a symtab.
46      Apparently, filename does not need to be tested for NULL.
47      The documentation in symtab.h suggests it will always be correct */
48   if (!st.symtab)
49     error (_("-file-list-exec-source-file: No symtab"));
50 
51   /* Extract the fullname if it is not known yet */
52   symtab_to_fullname (st.symtab);
53 
54   /* Print to the user the line, filename and fullname */
55   ui_out_field_int (uiout, "line", st.line);
56   ui_out_field_string (uiout, "file", st.symtab->filename);
57 
58   /* We may not be able to open the file (not available). */
59   if (st.symtab->fullname)
60   ui_out_field_string (uiout, "fullname", st.symtab->fullname);
61 
62   ui_out_field_int (uiout, "macro-info", st.symtab->macro_table ? 1 : 0);
63 }
64 
65 /* A callback for map_partial_symbol_filenames.  */
66 static void
67 print_partial_file_name (const char *filename, const char *fullname,
68 			 void *ignore)
69 {
70   struct ui_out *uiout = current_uiout;
71 
72   ui_out_begin (uiout, ui_out_type_tuple, NULL);
73 
74   ui_out_field_string (uiout, "file", filename);
75 
76   if (fullname)
77     ui_out_field_string (uiout, "fullname", fullname);
78 
79   ui_out_end (uiout, ui_out_type_tuple);
80 }
81 
82 void
83 mi_cmd_file_list_exec_source_files (char *command, char **argv, int argc)
84 {
85   struct ui_out *uiout = current_uiout;
86   struct symtab *s;
87   struct objfile *objfile;
88 
89   if (!mi_valid_noargs ("-file-list-exec-source-files", argc, argv))
90     error (_("-file-list-exec-source-files: Usage: No args"));
91 
92   /* Print the table header */
93   ui_out_begin (uiout, ui_out_type_list, "files");
94 
95   /* Look at all of the symtabs */
96   ALL_SYMTABS (objfile, s)
97   {
98     ui_out_begin (uiout, ui_out_type_tuple, NULL);
99 
100     ui_out_field_string (uiout, "file", s->filename);
101 
102     /* Extract the fullname if it is not known yet */
103     symtab_to_fullname (s);
104 
105     if (s->fullname)
106       ui_out_field_string (uiout, "fullname", s->fullname);
107 
108     ui_out_end (uiout, ui_out_type_tuple);
109   }
110 
111   map_partial_symbol_filenames (print_partial_file_name, NULL,
112 				1 /*need_fullname*/);
113 
114   ui_out_end (uiout, ui_out_type_list);
115 }
116