#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. So since
- REGISTER_U_ADDR is called for both core files and ptrace, use
- BLOCKEND as a flag: 0 for core files, 1 for ptrace. What a
- kludge. */
+#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
-#define KERNEL_U_ADDR (int)reg_ptr /* Magic, causes a zero blockend */
+/* 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 REGISTER_U_ADDR(addr, blockend, regno) \
- if (blockend == 0) { \
- if (regno < 38) addr = (NBPG*UPAGES) + (regno - 38)*sizeof(int);\
- else addr = 0; /* ..somewhere in the pcb */ \
- } else if (regno < 32) addr = regno; \
- else if (regno == PC_REGNUM) addr = 96; \
- else if (regno == 36) addr = 97; \
- else if (regno == HI_REGNUM) addr = 98; \
- else if (regno == LO_REGNUM) addr = 99; \
- else if (regno == FCRCS_REGNUM) addr = 100; \
- else if (regno == FCRIR_REGNUM) addr = 101; \
- else if (regno >= FP0_REGNUM) addr = regno - (FP0_REGNUM-32);\
- else addr = 0;
+ { \
+ 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