gdb/mi/mi-symbol-cmds.c

   1 /* MI Command Set - symbol commands.
   2    Copyright (C) 2003-2019 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 (const char *command, char **argv, int argc)
  31 {
  32   struct gdbarch *gdbarch;
  33   char *filename;
  34   struct symtab *s;
  35   int i;
  36   struct ui_out *uiout = current_uiout;
  37
  38   if (argc != 1)
  39     error (_("-symbol-list-lines: Usage: SOURCE_FILENAME"));
  40
  41   filename = argv[0];
  42   s = lookup_symtab (filename);
  43
  44   if (s == NULL)
  45     error (_("-symbol-list-lines: Unknown source file name."));
  46
  47   /* Now, dump the associated line table.  The pc addresses are
  48      already sorted by increasing values in the symbol table, so no
  49      need to perform any other sorting.  */
  50
  51   gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
  52
  53   ui_out_emit_list list_emitter (uiout, "lines");
  54   if (SYMTAB_LINETABLE (s) != NULL && SYMTAB_LINETABLE (s)->nitems > 0)
  55     for (i = 0; i < SYMTAB_LINETABLE (s)->nitems; i++)
  56     {
  57       ui_out_emit_tuple tuple_emitter (uiout, NULL);
  58       uiout->field_core_addr ("pc", gdbarch, SYMTAB_LINETABLE (s)->item[i].pc);
  59       uiout->field_signed ("line", SYMTAB_LINETABLE (s)->item[i].line);
  60     }
  61 }