Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 60 insertions, 0 deletions

diff --git a/gdb/config/i386/tm-i386m3.h b/gdb/config/i386/tm-i386m3.h
new file mode 100644
index 0000000..2f97505
--- /dev/null
+++ b/gdb/config/i386/tm-i386m3.h
@@ -0,0 +1,60 @@
+/* Macro definitions for i386, Mach 3.0
+   Copyright (C) 1992 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 common definitions for Mach3 systems */
+#include "nm-m3.h"
+
+/* Define offsets to access CPROC stack when it does not have
+ * a kernel thread.
+ */
+#define MACHINE_CPROC_SP_OFFSET 20
+#define MACHINE_CPROC_PC_OFFSET 16
+#define MACHINE_CPROC_FP_OFFSET 12
+
+/* Thread flavors used in re-setting the T bit.
+ * @@ this is also bad for cross debugging.
+ */
+#define TRACE_FLAVOR		i386_THREAD_STATE
+#define TRACE_FLAVOR_SIZE	i386_THREAD_STATE_COUNT
+#define TRACE_SET(x,state) \
+  	((struct i386_thread_state *)state)->efl |= 0x100
+#define TRACE_CLEAR(x,state) \
+  	((((struct i386_thread_state *)state)->efl &= ~0x100), 1)
+
+/* we can do it */
+#define ATTACH_DETACH 1
+
+/* Define this if the C compiler puts an underscore at the front
+   of external names before giving them to the linker.  */
+
+#define NAMES_HAVE_UNDERSCORE
+
+/* Sigh. There should be a file for i386 but no sysv stuff in it */
+#include "i386/tm-i386.h"
+
+/* I want to test this float info code. See comment in tm-i386v.h */
+#undef FLOAT_INFO
+#define FLOAT_INFO { i386_mach3_float_info (); }
+
+/* Address of end of stack space.
+ * for MACH, see <machine/vmparam.h>
+ * @@@ I don't know what is in the 5 ints...
+ */
+#undef  STACK_END_ADDR
+#define STACK_END_ADDR (0xc0000000-sizeof(int [5]))