* gdb.ada/taft_type/pck.ads, gdb.ada/taft_type/pck.adb,

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

diff --git a/gdb/main.c b/gdb/main.c
index 7e25d77300b994d690f64eb2ad27080409dc1142..b7a151e424ff582e988e7d23ed897f2ecc09e6f3 100644 (file)
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -1,14 +1,14 @@
 /* Top level stuff for GDB, the GNU debugger.
 
    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 "top.h"
@@ -221,19 +219,60 @@ captured_main (void *data)
       if (res == 0)
        {
          xfree (gdb_sysroot);
-         gdb_sysroot = TARGET_SYSTEM_ROOT;
+         gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
        }
     }
   else
-    gdb_sysroot = TARGET_SYSTEM_ROOT;
+    gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
 #else
-#if defined (TARGET_SYSTEM_ROOT)
-  gdb_sysroot = TARGET_SYSTEM_ROOT;
-#else
-  gdb_sysroot = "";
+  gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
 #endif
+
+  /* Canonicalize the sysroot path.  */
+  if (*gdb_sysroot)
+    {
+      char *canon_sysroot = lrealpath (gdb_sysroot);
+      if (canon_sysroot)
+       {
+         xfree (gdb_sysroot);
+         gdb_sysroot = canon_sysroot;
+       }
+    }
+
+#ifdef DEBUGDIR_RELOCATABLE
+  debug_file_directory = make_relative_prefix (argv[0], BINDIR, DEBUGDIR);
+  if (debug_file_directory)
+    {
+      struct stat s;
+      int res = 0;
+
+      if (stat (debug_file_directory, &s) == 0)
+       if (S_ISDIR (s.st_mode))
+         res = 1;
+
+      if (res == 0)
+       {
+         xfree (debug_file_directory);
+         debug_file_directory = xstrdup (DEBUGDIR);
+       }
+    }
+  else
+    debug_file_directory = xstrdup (DEBUGDIR);
+#else
+  debug_file_directory = xstrdup (DEBUGDIR);
 #endif
 
+  /* Canonicalize the debugfile path.  */
+  if (*debug_file_directory)
+    {
+      char *canon_debug = lrealpath (debug_file_directory);
+      if (canon_debug)
+       {
+         xfree (debug_file_directory);
+         debug_file_directory = canon_debug;
+       }
+    }
+
   /* There will always be an interpreter.  Either the one passed into
      this captured main, or one specified by the user at start up, or
      the console.  Initialize the interpreter to the one requested by 
@@ -257,9 +296,7 @@ captured_main (void *data)
     };
     static struct option long_options[] =
     {
-#if defined(TUI)
       {"tui", no_argument, 0, OPT_TUI},
-#endif
       {"xdb", no_argument, &xdb_commands, 1},
       {"dbx", no_argument, &dbx_commands, 1},
       {"readnow", no_argument, &readnow_symbol_files, 1},
@@ -357,8 +394,15 @@ captured_main (void *data)
            break;
          case OPT_TUI:
            /* --tui is equivalent to -i=tui.  */
+#ifdef TUI
            xfree (interpreter_p);
            interpreter_p = xstrdup (INTERP_TUI);
+#else
+           fprintf_unfiltered (gdb_stderr,
+                               _("%s: TUI mode is not supported\n"),
+                               argv[0]);
+           exit (1);
+#endif
            break;
          case OPT_WINDOWS:
            /* FIXME: cagney/2003-03-01: Not sure if this option is