Linux Kernel  3.7.1
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ptrace.h
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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])
20 unsigned long profile_pc(struct pt_regs *);
21 
22 
23 #endif