gdb/mi/mi-symbol-cmds.c

   1 /* MI Command Set - symbol commands.
   2    Copyright (C) 2003, 2007, 2008, 2009, 2010, 2011
   3    Free Software Foundation, Inc.
   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 "symtab.h"
  23 #include "objfiles.h"
  24 #include "ui-out.h"
  25
  26 /* SYMBOL-LIST-LINES:
  27
  28    Print the list of all pc addresses and lines of code for
  29    the provided (full or base) source file name.  The entries
  30    are sorted in ascending PC order. */
  31
  32 void
  33 mi_cmd_symbol_list_lines (char *command, char **argv, int argc)
  34 {
  35   struct gdbarch *gdbarch;
  36   char *filename;
  37   struct symtab *s;
  38   int i;
  39   struct cleanup *cleanup_stack, *cleanup_tuple;
  40   struct ui_out *uiout = current_uiout;
  41
  42   if (argc != 1)
  43     error (_("-symbol-list-lines: Usage: SOURCE_FILENAME"));
  44
  45   filename = argv[0];
  46   s = lookup_symtab (filename);
  47
  48   if (s == NULL)
  49     error (_("-symbol-list-lines: Unknown source file name."));
  50
  51   /* Now, dump the associated line table.  The pc addresses are already
  52      sorted by increasing values in the symbol table, so no need to
  53      perform any other sorting. */
  54
  55   gdbarch = get_objfile_arch (s->objfile);
  56   cleanup_stack = make_cleanup_ui_out_list_begin_end (uiout, "lines");
  57
  58   if (LINETABLE (s) != NULL && LINETABLE (s)->nitems > 0)
  59     for (i = 0; i < LINETABLE (s)->nitems; i++)
  60     {
  61       cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
  62       ui_out_field_core_addr (uiout, "pc", gdbarch, LINETABLE (s)->item[i].pc);
  63       ui_out_field_int (uiout, "line", LINETABLE (s)->item[i].line);
  64       do_cleanups (cleanup_tuple);
  65     }
  66
  67   do_cleanups (cleanup_stack);
  68 }