gdb/mi/mi-cmd-file.c

   1 /* MI Command Set - breakpoint and watchpoint commands.
   2    Copyright (C) 2000, 2001, 2002, 2007, 2008, 2009, 2010, 2011
   3    Free Software Foundation, Inc.
   4    Contributed by Cygnus Solutions (a Red Hat company).
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #include "defs.h"
  22 #include "mi-cmds.h"
  23 #include "mi-getopt.h"
  24 #include "ui-out.h"
  25 #include "symtab.h"
  26 #include "source.h"
  27 #include "objfiles.h"
  28 #include "psymtab.h"
  29
  30 /* Return to the client the absolute path and line number of the
  31    current file being executed. */
  32
  33 void
  34 mi_cmd_file_list_exec_source_file (char *command, char **argv, int argc)
  35 {
  36   struct symtab_and_line st;
  37
  38   if (!mi_valid_noargs ("mi_cmd_file_list_exec_source_file", argc, argv))
  39     error (_("mi_cmd_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 (_("mi_cmd_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   ui_out_begin (uiout, ui_out_type_tuple, NULL);
  71
  72   ui_out_field_string (uiout, "file", filename);
  73
  74   if (fullname)
  75     ui_out_field_string (uiout, "fullname", fullname);
  76
  77   ui_out_end (uiout, ui_out_type_tuple);
  78 }
  79
  80 void
  81 mi_cmd_file_list_exec_source_files (char *command, char **argv, int argc)
  82 {
  83   struct symtab *s;
  84   struct objfile *objfile;
  85
  86   if (!mi_valid_noargs ("mi_cmd_file_list_exec_source_files", argc, argv))
  87     error (_("mi_cmd_file_list_exec_source_files: Usage: No args"));
  88
  89   /* Print the table header */
  90   ui_out_begin (uiout, ui_out_type_list, "files");
  91
  92   /* Look at all of the symtabs */
  93   ALL_SYMTABS (objfile, s)
  94   {
  95     ui_out_begin (uiout, ui_out_type_tuple, NULL);
  96
  97     ui_out_field_string (uiout, "file", s->filename);
  98
  99     /* Extract the fullname if it is not known yet */
 100     symtab_to_fullname (s);
 101
 102     if (s->fullname)
 103       ui_out_field_string (uiout, "fullname", s->fullname);
 104
 105     ui_out_end (uiout, ui_out_type_tuple);
 106   }
 107
 108   map_partial_symbol_filenames (print_partial_file_name, NULL);
 109
 110   ui_out_end (uiout, ui_out_type_list);
 111 }