patch-2.4.0-test2 linux/include/asm-ia64/ptrace.h

• Lines: 31
• Date: Thu Jun 22 07:09:45 2000
• Orig file: v2.4.0-test1/linux/include/asm-ia64/ptrace.h
• Orig date: Wed Apr 26 16:34:09 2000

diff -u --recursive --new-file v2.4.0-test1/linux/include/asm-ia64/ptrace.h linux/include/asm-ia64/ptrace.h
@@ -136,8 +136,8 @@
 	unsigned long r30;		/* scratch */
 	unsigned long r31;		/* scratch */
 
-	unsigned long ar_ccv;		/* compare/exchange value  */
-	unsigned long ar_fpsr;		/* floating point status*/
+	unsigned long ar_ccv;		/* compare/exchange value (scratch) */
+	unsigned long ar_fpsr;		/* floating point status (preserved) */
 
 	unsigned long b0;		/* return pointer (bp) */
 	unsigned long b7;		/* scratch */
@@ -219,11 +219,19 @@
   extern void show_regs (struct pt_regs *);
   extern long ia64_peek (struct pt_regs *, struct task_struct *, unsigned long addr, long *val);
   extern long ia64_poke (struct pt_regs *, struct task_struct *, unsigned long addr, long val);
+  extern void ia64_sync_fph (struct task_struct *t);
 
+#ifdef CONFIG_IA64_NEW_UNWIND
+  /* get nat bits for scratch registers such that bit N==1 iff scratch register rN is a NaT */
+  extern unsigned long ia64_get_scratch_nat_bits (struct pt_regs *pt, unsigned long scratch_unat);
+  /* put nat bits for scratch registers such that scratch register rN is a NaT iff bit N==1 */
+  extern unsigned long ia64_put_scratch_nat_bits (struct pt_regs *pt, unsigned long nat);
+#else
   /* get nat bits for r1-r31 such that bit N==1 iff rN is a NaT */
   extern long ia64_get_nat_bits (struct pt_regs *pt, struct switch_stack *sw);
   /* put nat bits for r1-r31 such that rN is a NaT iff bit N==1 */
   extern void ia64_put_nat_bits (struct pt_regs *pt, struct switch_stack *sw, unsigned long nat);
+#endif
 
   extern void ia64_increment_ip (struct pt_regs *pt);
   extern void ia64_decrement_ip (struct pt_regs *pt);