-/* Copyright (C) 1986, 1987, 1988, 1989, 1990 Free Software Foundation, Inc.
+/* Host machine description for Motorola Delta 88 system, for GDB.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
This file is part of GDB.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* This is currently for a 88000 running DGUX. If other 88k ports are
- done, OS-specific stuff should be moved (see tm-68k.h, for example). */
-/* g++ support is not yet included. */
-
#define HOST_BYTE_ORDER BIG_ENDIAN
#if !defined (USG)
#endif
#define MAXPATHLEN 1024
-/* delta 88 doesn't have bcopy(), etc. */
-#define USG_UTILS 1
#include <sys/param.h>
#include <sys/time.h>
-#define vfork() fork()
-#define index strchr
-#define rindex strrchr
-#define getwd(BUF) getcwd(BUF,MAXPATHLEN);
-#define bzero(ptr,count) (memset((ptr),0,(count)))
-#define bcopy(src,dst,count) (memcpy((dst),(src),(count)))
-#define bcmp(left,right,count) (memcmp((right),(left),(count)))
-#if 0
-#ifdef __GNUC__
-#define memcpy __builtin_memcpy
-/* gcc doesn't have this, at least not gcc 1.92. */
-/* #define memset __builtin_memset */
-#define strcmp __builtin_strcmp
-#endif
-#endif
-
#define HAVE_TERMIO
-
/*#define USIZE 2048*/
#define NBPG NBPC
#define UPAGES USIZE
-#define HAVE_GETPAGESIZE
-
/* Get rid of any system-imposed stack limit if possible. */
/*#define SET_STACK_LIMIT_HUGE*/
-/* number of traps that happen between exec'ing the shell
- * to run an inferior, and when we finally get to
- * the inferior code. This is 2 on most implementations.
- */
-#define START_INFERIOR_TRAPS_EXPECTED 2
-
/* This is the amount to subtract from u.u_ar0
to get the offset in the core file of the register values. */
#define REGISTER_U_ADDR(addr, blockend, regno) \
(addr) = m88k_register_u_addr ((blockend),(regno));
-#define HAVE_WAIT_STRUCT
-
#define FETCH_INFERIOR_REGISTERS
-\f
-/* Interface definitions for kernel debugger KDB. */
-
-/* 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, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 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) {}
-
-/* Push the frame pointer register on the stack. */
-#define PUSH_FRAME_PTR {}
-
-/* Copy the top-of-stack to the frame pointer register. */
-#define POP_FRAME_PTR {}
-
-/* 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 {}
-/* 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. */
+/* Address of end of stack space (in core files). */
-#define POP_REGISTERS {}
+#define STACK_END_ADDR 0xF0000000