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+/* Definitions to make GDB run on a Sequent Symmetry under dynix 3.0,
+ with Weitek 1167 and i387 support.
+ Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+GDB 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 1, or (at your option)
+any later version.
+
+GDB 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 GDB; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Symmetry version by Jay Vosburgh (uunet!sequent!fubar) */
+
+/* This machine doesn't have the siginterrupt call. */
+#define NO_SIGINTERRUPT
+
+#define HAVE_WAIT_STRUCT
+
+/* XPT_DEBUG doesn't work yet under Dynix 3.0.12, but UNDEBUG does... */
+/* #define PTRACE_ATTACH XPT_DEBUG
+#define PTRACE_DETACH XPT_UNDEBUG
+#define ATTACH_DETACH */
+
+#define HOST_BYTE_ORDER LITTLE_ENDIAN
+
+/* Get rid of any system-imposed stack limit if possible. */
+
+#define SET_STACK_LIMIT_HUGE
+
+/* This is the amount to subtract from u.u_ar0
+ to get the offset in the core file of the register values. */
+
+#define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG))
+
+/* Compensate for lack of `vprintf' function. */
+
+#define MISSING_VPRINTF
+
+/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
+
+#define FETCH_INFERIOR_REGISTERS
+
+/* We must fetch all the regs before storing, since we store all at once. */
+
+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
+
+/* Interface definitions for kernel debugger KDB. */
+/* This doesn't work... */
+/* Map machine fault codes into signal numbers.
+ First subtract 0, divide by 4, then index in a table.
+ Faults for which the entry in this table is 0
+ are not handled by KDB; the program's own trap handler
+ gets to handle then. */
+
+#define FAULT_CODE_ORIGIN 0
+#define FAULT_CODE_UNITS 4
+#define FAULT_TABLE \
+{ 0, SIGKILL, SIGSEGV, 0, 0, 0, 0, 0, \
+ 0, 0, SIGTRAP, SIGTRAP, 0, 0, 0, 0, \
+ 0, 0, 0, 0, 0, 0, 0, 0}
+
+/* Start running with a stack stretching from BEG to END.
+ BEG and END should be symbols meaningful to the assembler.
+ This is used only for kdb. */
+
+#define INIT_STACK(beg, end) \
+{ asm (".globl end"); \
+ asm ("movl $ end, %esp"); \
+ asm ("movl %ebp, $0"); }
+
+/* Push the frame pointer register on the stack. */
+#define PUSH_FRAME_PTR \
+ asm ("pushl %ebp");
+
+/* Copy the top-of-stack to the frame pointer register. */
+#define POP_FRAME_PTR \
+ asm ("movl (%esp), %ebp");
+
+/* After KDB is entered by a fault, push all registers
+ that GDB thinks about (all NUM_REGS of them),
+ so that they appear in order of ascending GDB register number.
+ The fault code will be on the stack beyond the last register. */
+
+#define PUSH_REGISTERS \
+{ asm("pushad"); }
+/*
+{ asm("pushl %eax"); \
+ asm("pushl %edx"); \
+ asm("pushl %ecx"); \
+ asm("pushl %st(0)"); \
+ asm("pushl %st(1)"); \
+ asm("pushl %ebx"); \
+ asm("pushl %esi"); \
+ asm("pushl %edi"); \
+ asm("pushl %st(2)"); \
+ asm("pushl %st(3)"); \
+ asm("pushl %st(4)"); \
+ asm("pushl %st(5)"); \
+ asm("pushl %st(6)"); \
+ asm("pushl %st(7)"); \
+ asm("pushl %esp"); \
+ asm("pushl %ebp"); \
+ asm("pushl %eip"); \
+ asm("pushl %eflags"); \
+ asm("pushl %fp1"); \
+ asm("pushl %fp2"); \
+ asm("pushl %fp3"); \
+ asm("pushl %fp4"); \
+ asm("pushl %fp5"); \
+ asm("pushl %fp6"); \
+ asm("pushl %fp7"); \
+ asm("pushl %fp8"); \
+ asm("pushl %fp9"); \
+ asm("pushl %fp10"); \
+ asm("pushl %fp11"); \
+ asm("pushl %fp12"); \
+ asm("pushl %fp13"); \
+ asm("pushl %fp14"); \
+ asm("pushl %fp15"); \
+ asm("pushl %fp16"); \
+ asm("pushl %fp17"); \
+ asm("pushl %fp18"); \
+ asm("pushl %fp19"); \
+ asm("pushl %fp20"); \
+ asm("pushl %fp21"); \
+ asm("pushl %fp22"); \
+ asm("pushl %fp23"); \
+ asm("pushl %fp24"); \
+ asm("pushl %fp25"); \
+ asm("pushl %fp26"); \
+ asm("pushl %fp27"); \
+ asm("pushl %fp28"); \
+ asm("pushl %fp29"); \
+ asm("pushl %fp30"); \
+ asm("pushl %fp31"); \
+}
+*/
+/* Assuming the registers (including processor status) have been
+ pushed on the stack in order of ascending GDB register number,
+ restore them and return to the address in the saved PC register. */
+
+#define POP_REGISTERS \
+{ asm ("popad"); }