Adding -file-list-exec-source-file command to MI

1 files changed, 67 insertions, 0 deletions

diff --git a/gdb/mi/mi-cmd-file.c b/gdb/mi/mi-cmd-file.c
new file mode 100644
index 0000000..eb1d67a
--- /dev/null
+++ b/gdb/mi/mi-cmd-file.c
@@ -0,0 +1,67 @@
+/* MI Command Set - breakpoint and watchpoint commands.
+   Copyright 2000, 2001, 2002 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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "defs.h"
+#include "mi-cmds.h"
+#include "mi-getopt.h"
+#include "ui-out.h"
+#include "symtab.h"
+#include "source.h"
+
+/* Return to the client the absolute path and line number of the 
+   current file being executed. */
+
+enum mi_cmd_result
+mi_cmd_file_list_exec_source_file(char *command, char **argv, int argc)
+{
+  struct symtab_and_line st;
+  int optind = 0;
+  char *optarg;
+  
+  if ( !mi_valid_noargs("mi_cmd_file_list_exec_source_file", argc, argv) )
+    error ("mi_cmd_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 ("mi_cmd_file_list_exec_source_file: No symtab");
+
+  /* Extract the fullname if it is not known yet */
+  if (st.symtab->fullname == NULL)
+    symtab_to_filename (st.symtab);
+
+  /* We may not be able to open the file (not available). */
+  if (st.symtab->fullname == NULL)
+    error ("mi_cmd_file_list_exec_source_file: File not found");
+
+  /* Print to the user the line, filename and fullname */
+  ui_out_field_int (uiout, "line", st.line);
+  ui_out_field_string (uiout, "file", st.symtab->filename);
+  ui_out_field_string (uiout, "fullname", st.symtab->fullname);
+
+  return MI_CMD_DONE;
+}