gdb/mi/mi-symbol-cmds.c

   1 /* MI Command Set - symbol commands.
   2    Copyright (C) 2003-2016 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 "objfiles.h"
  23 #include "ui-out.h"
  24
  25 /* Print the list of all pc addresses and lines of code for the
  26    provided (full or base) source file name.  The entries are sorted
  27    in ascending PC order.  */
  28
  29 void
  30 mi_cmd_symbol_list_lines (char *command, char **argv, int argc)
  31 {
  32   struct gdbarch *gdbarch;
  33   char *filename;
  34   struct symtab *s;
  35   int i;
  36   struct cleanup *cleanup_stack, *cleanup_tuple;
  37   struct ui_out *uiout = current_uiout;
  38
  39   if (argc != 1)
  40     error (_("-symbol-list-lines: Usage: SOURCE_FILENAME"));
  41
  42   filename = argv[0];
  43   s = lookup_symtab (filename);
  44
  45   if (s == NULL)
  46     error (_("-symbol-list-lines: Unknown source file name."));
  47
  48   /* Now, dump the associated line table.  The pc addresses are
  49      already sorted by increasing values in the symbol table, so no
  50      need to perform any other sorting.  */
  51
  52   gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
  53   cleanup_stack = make_cleanup_ui_out_list_begin_end (uiout, "lines");
  54
  55   if (SYMTAB_LINETABLE (s) != NULL && SYMTAB_LINETABLE (s)->nitems > 0)
  56     for (i = 0; i < SYMTAB_LINETABLE (s)->nitems; i++)
  57     {
  58       cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
  59       ui_out_field_core_addr (uiout, "pc", gdbarch,
  60                               SYMTAB_LINETABLE (s)->item[i].pc);
  61       ui_out_field_int (uiout, "line", SYMTAB_LINETABLE (s)->item[i].line);
  62       do_cleanups (cleanup_tuple);
  63     }
  64
  65   do_cleanups (cleanup_stack);
  66 }