gdb/mi/mi-symbol-cmds.c

   1 /* MI Command Set - symbol commands.
   2    Copyright (C) 2003, 2007 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include "defs.h"
  20 #include "mi-cmds.h"
  21 #include "symtab.h"
  22 #include "ui-out.h"
  23
  24 /* SYMBOL-LIST-LINES:
  25
  26    Print the list of all pc addresses and lines of code for
  27    the provided (full or base) source file name.  The entries
  28    are sorted in ascending PC order. */
  29
  30 enum mi_cmd_result
  31 mi_cmd_symbol_list_lines (char *command, char **argv, int argc)
  32 {
  33   char *filename;
  34   struct symtab *s;
  35   int i;
  36   struct cleanup *cleanup_stack, *cleanup_tuple;
  37
  38   if (argc != 1)
  39     error (_("mi_cmd_symbol_list_lines: Usage: SOURCE_FILENAME"));
  40
  41   filename = argv[0];
  42   s = lookup_symtab (filename);
  43
  44   if (s == NULL)
  45     error (_("mi_cmd_symbol_list_lines: Unknown source file name."));
  46
  47   /* Now, dump the associated line table.  The pc addresses are already
  48      sorted by increasing values in the symbol table, so no need to
  49      perform any other sorting. */
  50
  51   cleanup_stack = make_cleanup_ui_out_list_begin_end (uiout, "lines");
  52
  53   if (LINETABLE (s) != NULL && LINETABLE (s)->nitems > 0)
  54     for (i = 0; i < LINETABLE (s)->nitems; i++)
  55     {
  56       cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
  57       ui_out_field_core_addr (uiout, "pc", LINETABLE (s)->item[i].pc);
  58       ui_out_field_int (uiout, "line", LINETABLE (s)->item[i].line);
  59       do_cleanups (cleanup_tuple);
  60     }
  61
  62   do_cleanups (cleanup_stack);
  63
  64   return MI_CMD_DONE;
  65 }