* symtab.c (multiple_symbols_ask, multiple_symbols_all)

[deliverable/binutils-gdb.git] / gdb / linespec.c

diff --git a/gdb/linespec.c b/gdb/linespec.c
index c704d9c505444f0ac51a10ab20abc3a35b82d82c..f78a681406db015cd9d0f101c860b7fe984b7779 100644 (file)
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -1,14 +1,14 @@
 /* Parser for linespec for the GNU debugger, GDB.
 
    Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
    Free Software Foundation, Inc.
 
    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
+   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,
@@ -17,9 +17,7 @@
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "symtab.h"
@@ -493,7 +491,13 @@ decode_line_2 (struct symbol *sym_arr[], int nelts, int funfirstline,
   char *symname;
   struct cleanup *old_chain;
   char **canonical_arr = (char **) NULL;
+  const char *select_mode = multiple_symbols_select_mode ();
 
+  if (select_mode == multiple_symbols_cancel)
+    error (_("\
+canceled because the command is ambiguous\n\
+See set/show multiple-symbol."));
+  
   values.sals = (struct symtab_and_line *)
     alloca (nelts * sizeof (struct symtab_and_line));
   return_values.sals = (struct symtab_and_line *)
@@ -509,38 +513,52 @@ decode_line_2 (struct symbol *sym_arr[], int nelts, int funfirstline,
     }
 
   i = 0;
-  printf_unfiltered (_("[0] cancel\n[1] all\n"));
   while (i < nelts)
     {
       init_sal (&return_values.sals[i]);       /* Initialize to zeroes.  */
       init_sal (&values.sals[i]);
       if (sym_arr[i] && SYMBOL_CLASS (sym_arr[i]) == LOC_BLOCK)
-       {
-         values.sals[i] = find_function_start_sal (sym_arr[i], funfirstline);
-         if (values.sals[i].symtab)
-           printf_unfiltered ("[%d] %s at %s:%d\n",
-                              (i + 2),
-                              SYMBOL_PRINT_NAME (sym_arr[i]),
-                              values.sals[i].symtab->filename,
-                              values.sals[i].line);
-         else
-           printf_unfiltered (_("[%d] %s at ?FILE:%d [No symtab? Probably broken debug info...]\n"),
-                              (i + 2),
-                              SYMBOL_PRINT_NAME (sym_arr[i]),
-                              values.sals[i].line);
-
-       }
-      else
-       printf_unfiltered (_("?HERE\n"));
+       values.sals[i] = find_function_start_sal (sym_arr[i], funfirstline);
       i++;
     }
 
-  prompt = getenv ("PS2");
-  if (prompt == NULL)
+  /* If select_mode is "all", then do not print the multiple-choice
+     menu and act as if the user had chosen choice "1" (all).  */
+  if (select_mode == multiple_symbols_all)
+    args = "1";
+  else
     {
-      prompt = "> ";
+      i = 0;
+      printf_unfiltered (_("[0] cancel\n[1] all\n"));
+      while (i < nelts)
+        {
+          if (sym_arr[i] && SYMBOL_CLASS (sym_arr[i]) == LOC_BLOCK)
+            {
+              if (values.sals[i].symtab)
+                printf_unfiltered ("[%d] %s at %s:%d\n",
+                                   (i + 2),
+                                   SYMBOL_PRINT_NAME (sym_arr[i]),
+                                   values.sals[i].symtab->filename,
+                                   values.sals[i].line);
+              else
+                printf_unfiltered (_("[%d] %s at ?FILE:%d [No symtab? Probably broken debug info...]\n"),
+                                   (i + 2),
+                                   SYMBOL_PRINT_NAME (sym_arr[i]),
+                                   values.sals[i].line);
+
+            }
+          else
+            printf_unfiltered (_("?HERE\n"));
+          i++;
+        }
+
+      prompt = getenv ("PS2");
+      if (prompt == NULL)
+        {
+          prompt = "> ";
+        }
+      args = command_line_input (prompt, 0, "overload-choice");
     }
-  args = command_line_input (prompt, 0, "overload-choice");
 
   if (args == 0 || *args == 0)
     error_no_arg (_("one or more choice numbers"));
@@ -965,6 +983,7 @@ decode_indirect (char **argptr)
   values.sals[0] = find_pc_line (pc, 0);
   values.sals[0].pc = pc;
   values.sals[0].section = find_pc_overlay (pc);
+  values.sals[0].explicit_pc = 1;
 
   return values;
 }
@@ -1635,6 +1654,7 @@ decode_all_digits (char **argptr, struct symtab *default_symtab,
   values.nelts = 1;
   if (need_canonical)
     build_canonical_line_spec (values.sals, NULL, canonical);
+  values.sals[0].explicit_line = 1;
   return values;
 }