1 files changed, 77 insertions, 0 deletions
diff --git a/gdb/config/i386/tm-obsd.h b/gdb/config/i386/tm-obsd.h
new file mode 100644
index 0000000..d26b03b
--- /dev/null
+++ b/gdb/config/i386/tm-obsd.h
@@ -0,0 +1,77 @@
+/* Target-dependent definitions for OpenBSD/i386.
+   Copyright 2001 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.  */
+
+#ifndef TM_OBSD_H
+#define TM_OBSD_H
+
+#define HAVE_I387_REGS
+#include "i386/tm-i386.h"
+
+/* OpenBSD uses the old gcc convention for struct returns.  */
+
+#define USE_STRUCT_CONVENTION(gcc_p, type) \
+  generic_use_struct_convention (1, type)
+
+
+/* Support for longjmp.  */
+
+/* Details about jmp_buf.  It's supposed to be an array of integers.  */
+
+#define JB_ELEMENT_SIZE 4	/* Size of elements in jmp_buf.  */
+#define JB_PC		0	/* Array index of saved PC.  */
+
+/* Figure out where the longjmp will land.  Store the address that
+   longjmp will jump to in *ADDR, and return non-zero if successful.  */
+
+#define GET_LONGJMP_TARGET(addr) get_longjmp_target (addr)
+extern int get_longjmp_target (CORE_ADDR *addr);
+
+
+/* Support for signal handlers.  */
+
+#define IN_SIGTRAMP(pc, name) i386bsd_in_sigtramp (pc, name)
+extern int i386bsd_in_sigtramp (CORE_ADDR pc, char *name);
+
+/* These defines allow the recognition of sigtramps as a function name
+   <sigtramp>.
+
+   FIXME: kettenis/2001-07-13: These should be added to the target
+   vector and turned into functions when we go "multi-arch".  */
+
+#define SIGTRAMP_START(pc) i386bsd_sigtramp_start
+#define SIGTRAMP_END(pc) i386bsd_sigtramp_end
+extern CORE_ADDR i386bsd_sigtramp_start;
+extern CORE_ADDR i386bsd_sigtramp_end;
+
+/* Override FRAME_SAVED_PC to enable the recognition of signal handlers.  */
+
+#undef FRAME_SAVED_PC
+#define FRAME_SAVED_PC(frame) i386bsd_frame_saved_pc (frame)
+extern CORE_ADDR i386bsd_frame_saved_pc (struct frame_info *frame);
+
+
+/* Shared library support.  */
+
+/* Return non-zero if we are in a shared library trampoline code stub.  */
+
+#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
+  (name && !strcmp(name, "_DYNAMIC"))
+
+#endif /* tm-obsd.h */