gdb/mi/mi-cmd-file.c

   1 /* MI Command Set - breakpoint and watchpoint commands.
   2    Copyright (C) 2000, 2001, 2002, 2007, 2008 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
  28 /* Return to the client the absolute path and line number of the
  29    current file being executed. */
  30
  31 enum mi_cmd_result
  32 mi_cmd_file_list_exec_source_file(char *command, char **argv, int argc)
  33 {
  34   struct symtab_and_line st;
  35   int optind = 0;
  36   char *optarg;
  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   return MI_CMD_DONE;
  63 }
  64
  65 enum mi_cmd_result
  66 mi_cmd_file_list_exec_source_files (char *command, char **argv, int argc)
  67 {
  68   struct symtab *s;
  69   struct partial_symtab *ps;
  70   struct objfile *objfile;
  71
  72   if (!mi_valid_noargs ("mi_cmd_file_list_exec_source_files", argc, argv))
  73     error (_("mi_cmd_file_list_exec_source_files: Usage: No args"));
  74
  75   /* Print the table header */
  76   ui_out_begin (uiout, ui_out_type_list, "files");
  77
  78   /* Look at all of the symtabs */
  79   ALL_SYMTABS (objfile, s)
  80   {
  81     ui_out_begin (uiout, ui_out_type_tuple, NULL);
  82
  83     ui_out_field_string (uiout, "file", s->filename);
  84
  85     /* Extract the fullname if it is not known yet */
  86     symtab_to_fullname (s);
  87
  88     if (s->fullname)
  89       ui_out_field_string (uiout, "fullname", s->fullname);
  90
  91     ui_out_end (uiout, ui_out_type_tuple);
  92   }
  93
  94   /* Look at all of the psymtabs */
  95   ALL_PSYMTABS (objfile, ps)
  96   {
  97     if (!ps->readin)
  98       {
  99         ui_out_begin (uiout, ui_out_type_tuple, NULL);
 100
 101         ui_out_field_string (uiout, "file", ps->filename);
 102
 103         /* Extract the fullname if it is not known yet */
 104         psymtab_to_fullname (ps);
 105
 106         if (ps->fullname)
 107           ui_out_field_string (uiout, "fullname", ps->fullname);
 108
 109         ui_out_end (uiout, ui_out_type_tuple);
 110       }
 111   }
 112
 113   ui_out_end (uiout, ui_out_type_list);
 114
 115   return MI_CMD_DONE;
 116 }