gnu/dist/gdb6/gdb/mi/mi-cmd-file.c

   1 /* MI Command Set - breakpoint and watchpoint commands.
   2    Copyright (C) 2000, 2001, 2002 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 2 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, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20    Boston, MA 02110-1301, USA.  */
  21
  22 #include "defs.h"
  23 #include "mi-cmds.h"
  24 #include "mi-getopt.h"
  25 #include "ui-out.h"
  26 #include "symtab.h"
  27 #include "source.h"
  28 #include "objfiles.h"
  29
  30 /* Return to the client the absolute path and line number of the
  31    current file being executed. */
  32
  33 enum mi_cmd_result
  34 mi_cmd_file_list_exec_source_file(char *command, char **argv, int argc)
  35 {
  36   struct symtab_and_line st;
  37   int optind = 0;
  38   char *optarg;
  39
  40   if ( !mi_valid_noargs("mi_cmd_file_list_exec_source_file", argc, argv) )
  41     error (_("mi_cmd_file_list_exec_source_file: Usage: No args"));
  42
  43   /* Set the default file and line, also get them */
  44   set_default_source_symtab_and_line();
  45   st = get_current_source_symtab_and_line();
  46
  47   /* We should always get a symtab.
  48      Apparently, filename does not need to be tested for NULL.
  49      The documentation in symtab.h suggests it will always be correct */
  50   if (!st.symtab)
  51     error (_("mi_cmd_file_list_exec_source_file: No symtab"));
  52
  53   /* Extract the fullname if it is not known yet */
  54   symtab_to_fullname (st.symtab);
  55
  56   /* Print to the user the line, filename and fullname */
  57   ui_out_field_int (uiout, "line", st.line);
  58   ui_out_field_string (uiout, "file", st.symtab->filename);
  59
  60   /* We may not be able to open the file (not available). */
  61   if (st.symtab->fullname)
  62   ui_out_field_string (uiout, "fullname", st.symtab->fullname);
  63
  64   return MI_CMD_DONE;
  65 }
  66
  67 enum mi_cmd_result
  68 mi_cmd_file_list_exec_source_files (char *command, char **argv, int argc)
  69 {
  70   struct symtab *s;
  71   struct partial_symtab *ps;
  72   struct objfile *objfile;
  73
  74   if (!mi_valid_noargs ("mi_cmd_file_list_exec_source_files", argc, argv))
  75     error (_("mi_cmd_file_list_exec_source_files: Usage: No args"));
  76
  77   /* Print the table header */
  78   ui_out_begin (uiout, ui_out_type_list, "files");
  79
  80   /* Look at all of the symtabs */
  81   ALL_SYMTABS (objfile, s)
  82   {
  83     ui_out_begin (uiout, ui_out_type_tuple, NULL);
  84
  85     ui_out_field_string (uiout, "file", s->filename);
  86
  87     /* Extract the fullname if it is not known yet */
  88     symtab_to_fullname (s);
  89
  90     if (s->fullname)
  91       ui_out_field_string (uiout, "fullname", s->fullname);
  92
  93     ui_out_end (uiout, ui_out_type_tuple);
  94   }
  95
  96   /* Look at all of the psymtabs */
  97   ALL_PSYMTABS (objfile, ps)
  98   {
  99     if (!ps->readin)
 100       {
 101         ui_out_begin (uiout, ui_out_type_tuple, NULL);
 102
 103         ui_out_field_string (uiout, "file", ps->filename);
 104
 105         /* Extract the fullname if it is not known yet */
 106         psymtab_to_fullname (ps);
 107
 108         if (ps->fullname)
 109           ui_out_field_string (uiout, "fullname", ps->fullname);
 110
 111         ui_out_end (uiout, ui_out_type_tuple);
 112       }
 113   }
 114
 115   ui_out_end (uiout, ui_out_type_list);
 116
 117   return MI_CMD_DONE;
 118 }