#define HOST_BYTE_ORDER LITTLE_ENDIAN
#endif
-/* wait.h */
-#define HAVE_WAIT_STRUCT
-
/* Get rid of any system-imposed stack limit if possible */
#define SET_STACK_LIMIT_HUGE
-/* This WOULD BE the amount to subtract from u.u_ar0
- to get the offset in the core file of the register values.
- But Mips' ptrace works on regnums, not displacements */
+#ifdef ultrix
+/* Needed for DECstation core files. */
+#include <machine/param.h>
+#define KERNEL_U_ADDR UADDR
+#endif
+
+#ifdef ultrix
+extern char *strdup();
+#endif
+
+/* DECstation memcpy and memset return void *, not char *. */
+
+extern void *memcpy();
+extern void *memset();
+#define MEM_FNS_DECLARED
+
+#if !defined (offsetof)
+# define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
+#endif
+
+/* Only used for core files on DECstations.
+ First four registers at u.u_ar0 are saved arguments, and
+ there is no r0 saved. Float registers are saved
+ in u_pcb.pcb_fpregs, not relative to u.u_ar0. */
-#define KERNEL_U_ADDR (int)u.u_ar0
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+ { \
+ if (regno < FP0_REGNUM) \
+ addr = blockend + sizeof(int) * (4 + regno - 1); \
+ else \
+ addr = offsetof (struct user, u_pcb.pcb_fpregs[0]) + \
+ sizeof (int) * (regno - FP0_REGNUM); \
+ }
/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
#define FETCH_INFERIOR_REGISTERS
-\f
-/* Interface definitions for kernel debugger KDB */
-/* I am not going to pretend I've done anything about this */
+/* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */
+#define ONE_PROCESS_WRITETEXT