Automatic date update in version.in

[thirdparty/binutils-gdb.git] / gdb / nbsd-tdep.c

diff --git a/gdb/nbsd-tdep.c b/gdb/nbsd-tdep.c
index 5548d40d9ce7b1ac7196a495f6f7f5bc0fac70e7..49bb2b706bdac522941cb862962f0e0bd48b6734 100644 (file)
--- a/gdb/nbsd-tdep.c
+++ b/gdb/nbsd-tdep.c
@@ -1,109 +1,49 @@
 /* Common target-dependent code for NetBSD systems.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
+
    Contributed by Wasabi Systems, 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,
    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., 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 "gdb_string.h"
 #include "solib-svr4.h"
+#include "nbsd-tdep.h"
 
-/* Fetch (and possibly build) an appropriate link_map_offsets
-   structure for NetBSD targets using the struct offsets defined
-   in <link.h> (but without actual reference to that file).
-  
-   This makes it possible to access NetBSD shared libraries from a
-   GDB that was not built on the same platform (for cross debugging).
+/* FIXME: kettenis/20060115: We should really eliminate the next two
+   functions completely.  */
 
-   We provide versions for ILP32 and LP64 NetBSD targets here.  */
-  
 struct link_map_offsets *
 nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
 {
-  static struct link_map_offsets lmo;
-  static struct link_map_offsets *lmp = NULL;
-
-  if (lmp == NULL)
-    {
-      lmp = &lmo;
-
-      lmo.r_debug_size = 16;
-
-      lmo.r_map_offset = 4;
-      lmo.r_map_size   = 4;
-
-      lmo.link_map_size = 20;
-
-      lmo.l_addr_offset = 0;
-      lmo.l_addr_size   = 4;
-
-      lmo.l_name_offset = 4;
-      lmo.l_name_size   = 4;
-
-      lmo.l_next_offset = 12;
-      lmo.l_next_size   = 4;
-
-      lmo.l_prev_offset = 16;
-      lmo.l_prev_size   = 4;
-    }
-
-  return lmp;
+  return svr4_ilp32_fetch_link_map_offsets ();
 }
 
 struct link_map_offsets *
 nbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
 {
-  static struct link_map_offsets lmo;
-  static struct link_map_offsets *lmp = NULL;
-
-  if (lmp == NULL)
-    {
-      lmp = &lmo;
-
-      lmo.r_debug_size = 32;
-
-      lmo.r_map_offset = 8;
-      lmo.r_map_size   = 8;
-
-      lmo.link_map_size = 40;
-
-      lmo.l_addr_offset = 0;
-      lmo.l_addr_size   = 8;
-
-      lmo.l_name_offset = 8;
-      lmo.l_name_size   = 8;
-
-      lmo.l_next_offset = 24;
-      lmo.l_next_size   = 8;
-
-      lmo.l_prev_offset = 32;
-      lmo.l_prev_size   = 8;
-    }
-
-  return lmp;
+  return svr4_lp64_fetch_link_map_offsets ();
 }
 
 int
-nbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
+nbsd_pc_in_sigtramp (CORE_ADDR pc, const char *func_name)
 {
   /* Check for libc-provided signal trampoline.  All such trampolines
      have function names which begin with "__sigtramp".  */
 
   return (func_name != NULL
-         && strncmp (func_name, "__sigtramp", 10) == 0);
+         && startswith (func_name, "__sigtramp"));
 }