gdb/mi/mi-cmd-file.c

   1 /* MI Command Set - file 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.  Apparently, filename does not
  46      need to be tested for NULL.  The documentation in symtab.h
  47      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
  67 static void
  68 print_partial_file_name (const char *filename, const char *fullname,
  69                          void *ignore)
  70 {
  71   struct ui_out *uiout = current_uiout;
  72
  73   ui_out_begin (uiout, ui_out_type_tuple, NULL);
  74
  75   ui_out_field_string (uiout, "file", filename);
  76
  77   if (fullname)
  78     ui_out_field_string (uiout, "fullname", fullname);
  79
  80   ui_out_end (uiout, ui_out_type_tuple);
  81 }
  82
  83 void
  84 mi_cmd_file_list_exec_source_files (char *command, char **argv, int argc)
  85 {
  86   struct ui_out *uiout = current_uiout;
  87   struct symtab *s;
  88   struct objfile *objfile;
  89
  90   if (!mi_valid_noargs ("-file-list-exec-source-files", argc, argv))
  91     error (_("-file-list-exec-source-files: Usage: No args"));
  92
  93   /* Print the table header.  */
  94   ui_out_begin (uiout, ui_out_type_list, "files");
  95
  96   /* Look at all of the symtabs.  */
  97   ALL_SYMTABS (objfile, s)
  98   {
  99     ui_out_begin (uiout, ui_out_type_tuple, NULL);
 100
 101     ui_out_field_string (uiout, "file", s->filename);
 102
 103     /* Extract the fullname if it is not known yet.  */
 104     symtab_to_fullname (s);
 105
 106     if (s->fullname)
 107       ui_out_field_string (uiout, "fullname", s->fullname);
 108
 109     ui_out_end (uiout, ui_out_type_tuple);
 110   }
 111
 112   map_partial_symbol_filenames (print_partial_file_name, NULL,
 113                                 1 /*need_fullname*/);
 114
 115   ui_out_end (uiout, ui_out_type_list);
 116 }