Change all_objfiles adapter to be a method on program_space

[thirdparty/binutils-gdb.git] / gdb / mi / mi-cmd-file.c

/* MI Command Set - file commands.
   Copyright (C) 2000-2019 Free Software Foundation, Inc.
   Contributed by Cygnus Solutions (a Red Hat company).

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "defs.h"
#include "mi-cmds.h"
#include "mi-getopt.h"
#include "mi-interp.h"
#include "ui-out.h"
#include "symtab.h"
#include "source.h"
#include "objfiles.h"
#include "psymtab.h"
#include "solib.h"
#include "solist.h"
#include "gdb_regex.h"

/* Return to the client the absolute path and line number of the 
   current file being executed.  */

void
mi_cmd_file_list_exec_source_file (const char *command, char **argv, int argc)
{
  struct symtab_and_line st;
  struct ui_out *uiout = current_uiout;
  
  if (!mi_valid_noargs ("-file-list-exec-source-file", argc, argv))
    error (_("-file-list-exec-source-file: Usage: No args"));

  /* Set the default file and line, also get them.  */
  set_default_source_symtab_and_line ();
  st = get_current_source_symtab_and_line ();

  /* We should always get a symtab.  Apparently, filename does not
     need to be tested for NULL.  The documentation in symtab.h
     suggests it will always be correct.  */
  if (!st.symtab)
    error (_("-file-list-exec-source-file: No symtab"));

  /* Print to the user the line, filename and fullname.  */
  uiout->field_int ("line", st.line);
  uiout->field_string ("file", symtab_to_filename_for_display (st.symtab));

  uiout->field_string ("fullname", symtab_to_fullname (st.symtab));

  uiout->field_int ("macro-info",
		    COMPUNIT_MACRO_TABLE (SYMTAB_COMPUNIT (st.symtab)) != NULL);
}

/* A callback for map_partial_symbol_filenames.  */

static void
print_partial_file_name (const char *filename, const char *fullname,
			 void *ignore)
{
  struct ui_out *uiout = current_uiout;

  uiout->begin (ui_out_type_tuple, NULL);

  uiout->field_string ("file", filename);

  if (fullname)
    uiout->field_string ("fullname", fullname);

  uiout->end (ui_out_type_tuple);
}

void
mi_cmd_file_list_exec_source_files (const char *command, char **argv, int argc)
{
  struct ui_out *uiout = current_uiout;

  if (!mi_valid_noargs ("-file-list-exec-source-files", argc, argv))
    error (_("-file-list-exec-source-files: Usage: No args"));

  /* Print the table header.  */
  uiout->begin (ui_out_type_list, "files");

  /* Look at all of the file symtabs.  */
  for (objfile *objfile : current_program_space->objfiles ())
    {
      for (compunit_symtab *cu : objfile_compunits (objfile))
	{
	  for (symtab *s : compunit_filetabs (cu))
	    {
	      uiout->begin (ui_out_type_tuple, NULL);

	      uiout->field_string ("file", symtab_to_filename_for_display (s));
	      uiout->field_string ("fullname", symtab_to_fullname (s));

	      uiout->end (ui_out_type_tuple);
	    }
	}
    }

  map_symbol_filenames (print_partial_file_name, NULL,
			1 /*need_fullname*/);

  uiout->end (ui_out_type_list);
}

/* See mi-cmds.h.  */

void
mi_cmd_file_list_shared_libraries (const char *command, char **argv, int argc)
{
  struct ui_out *uiout = current_uiout;
  const char *pattern;
  struct so_list *so = NULL;

  switch (argc)
    {
    case 0:
      pattern = NULL;
      break;
    case 1:
      pattern = argv[0];
      break;
    default:
      error (_("Usage: -file-list-shared-libraries [REGEXP]"));
    }

  if (pattern != NULL)
    {
      const char *re_err = re_comp (pattern);

      if (re_err != NULL)
	error (_("Invalid regexp: %s"), re_err);
    }

  update_solib_list (1);

  /* Print the table header.  */
  ui_out_emit_list list_emitter (uiout, "shared-libraries");

  ALL_SO_LIBS (so)
    {
      if (so->so_name[0] == '\0')
	continue;
      if (pattern != NULL && !re_exec (so->so_name))
	continue;

      ui_out_emit_tuple tuple_emitter (uiout, NULL);
      mi_output_solib_attribs (uiout, so);
    }
}