1/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg 2** Copyright (C) 2000 Grant Grundler, Hewlett-Packard 3*/ 4#ifndef _PARISC_PTRACE_H 5#define _PARISC_PTRACE_H 6 7#include <uapi/asm/ptrace.h> 8 9 10#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) 11 12#define arch_has_single_step() 1 13#define arch_has_block_step() 1 14 15/* XXX should we use iaoq[1] or iaoq[0] ? */ 16#define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) 17#define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) 18#define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) 19#define user_stack_pointer(regs) ((regs)->gr[30]) 20unsigned long profile_pc(struct pt_regs *); 21 22static inline unsigned long regs_return_value(struct pt_regs *regs) 23{ 24 return regs->gr[20]; 25} 26 27#endif 28