Add "make pdf" and "make install-pdf", from Brooks Moses

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

diff --git a/gdb/nbsd-tdep.c b/gdb/nbsd-tdep.c
index 71e229d57b0307699182bf4efcbf79cfe8ad01a7..a6e58ba0d2e7c8fdabad4c3a9917e76644311a49 100644 (file)
--- a/gdb/nbsd-tdep.c
+++ b/gdb/nbsd-tdep.c
@@ -1,5 +1,7 @@
 /* Common target-dependent code for NetBSD systems.
-   Copyright 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2006, 2007 Free Software Foundation, Inc.
+
    Contributed by Wasabi Systems, Inc.
   
    This file is part of GDB.
@@ -16,83 +18,34 @@
      
    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.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #include "defs.h"
+#include "gdb_string.h"
 #include "solib-svr4.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;
+  return svr4_lp64_fetch_link_map_offsets ();
+}
 
-      lmo.l_prev_offset = 32;
-      lmo.l_prev_size   = 8;
-    }
+int
+nbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
+{
+  /* Check for libc-provided signal trampoline.  All such trampolines
+     have function names which begin with "__sigtramp".  */
 
-  return lmp;
+  return (func_name != NULL
+         && strncmp (func_name, "__sigtramp", 10) == 0);
 }