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-rw-r--r--gdb/i386obsd-nat.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/gdb/i386obsd-nat.c b/gdb/i386obsd-nat.c
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index 17ef922..0000000
--- a/gdb/i386obsd-nat.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Native-dependent code for OpenBSD/i386.
- Copyright 2002 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
- (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 <sys/param.h>
-#include <sys/sysctl.h>
-
-/* Prevent warning from -Wmissing-prototypes. */
-void _initialize_i386obsd_nat (void);
-
-void
-_initialize_i386obsd_nat (void)
-{
- /* OpenBSD provides a vm.psstrings sysctl that we can use to locate
- the sigtramp. That way we can still recognize a sigtramp if its
- location is changed in a new kernel. This is especially
- important for OpenBSD, since it uses a different memory layout
- than NetBSD, yet we cannot distinguish between the two.
-
- Of course this is still based on the assumption that the sigtramp
- is placed directly under the location where the program arguments
- and environment can be found. */
-#ifdef VM_PSSTRINGS
- {
- struct _ps_strings _ps;
- int mib[2];
- size_t len;
-
- extern CORE_ADDR i386nbsd_sigtramp_start;
- extern CORE_ADDR i386nbsd_sigtramp_end;
-
- mib[0] = CTL_VM;
- mib[1] = VM_PSSTRINGS;
- len = sizeof (_ps);
- if (sysctl (mib, 2, &_ps, &len, NULL, 0) == 0)
- {
- i386nbsd_sigtramp_start = (CORE_ADDR)_ps.val - 128;
- i386nbsd_sigtramp_end = (CORE_ADDR)_ps.val;
- }
- }
-#endif
-}