46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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/*
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* Copyright (C) 2004-2006 Atmel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_AVR32_PTRACE_H
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#define __ASM_AVR32_PTRACE_H
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#include <uapi/asm/ptrace.h>
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#ifndef __ASSEMBLY__
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#include <asm/ocd.h>
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#define arch_has_single_step() (1)
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#define arch_ptrace_attach(child) ocd_enable(child)
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#define user_mode(regs) (((regs)->sr & MODE_MASK) == MODE_USER)
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#define instruction_pointer(regs) ((regs)->pc)
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#define profile_pc(regs) instruction_pointer(regs)
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#define user_stack_pointer(regs) ((regs)->sp)
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static __inline__ int valid_user_regs(struct pt_regs *regs)
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{
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/*
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* Some of the Java bits might be acceptable if/when we
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* implement some support for that stuff...
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*/
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if ((regs->sr & 0xffff0000) == 0)
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return 1;
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/*
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* Force status register flags to be sane and report this
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* illegal behaviour...
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*/
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regs->sr &= 0x0000ffff;
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return 0;
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}
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#endif /* ! __ASSEMBLY__ */
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#endif /* __ASM_AVR32_PTRACE_H */
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