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Diffstat (limited to 'arch/parisc/include/asm/ptrace.h')
-rw-r--r-- | arch/parisc/include/asm/ptrace.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/ptrace.h b/arch/parisc/include/asm/ptrace.h new file mode 100644 index 000000000..3c3cb004b --- /dev/null +++ b/arch/parisc/include/asm/ptrace.h @@ -0,0 +1,27 @@ +/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg +** Copyright (C) 2000 Grant Grundler, Hewlett-Packard +*/ +#ifndef _PARISC_PTRACE_H +#define _PARISC_PTRACE_H + +#include <uapi/asm/ptrace.h> + + +#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) + +#define arch_has_single_step() 1 +#define arch_has_block_step() 1 + +/* XXX should we use iaoq[1] or iaoq[0] ? */ +#define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) +#define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) +#define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) +#define user_stack_pointer(regs) ((regs)->gr[30]) +unsigned long profile_pc(struct pt_regs *); + +static inline unsigned long regs_return_value(struct pt_regs *regs) +{ + return regs->gr[20]; +} + +#endif |