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/*
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef _ASM_MICROBLAZE_PTRACE_H
#define _ASM_MICROBLAZE_PTRACE_H
#ifndef __ASSEMBLY__
typedef unsigned long microblaze_reg_t;
struct pt_regs {
microblaze_reg_t r0;
microblaze_reg_t r1;
microblaze_reg_t r2;
microblaze_reg_t r3;
microblaze_reg_t r4;
microblaze_reg_t r5;
microblaze_reg_t r6;
microblaze_reg_t r7;
microblaze_reg_t r8;
microblaze_reg_t r9;
microblaze_reg_t r10;
microblaze_reg_t r11;
microblaze_reg_t r12;
microblaze_reg_t r13;
microblaze_reg_t r14;
microblaze_reg_t r15;
microblaze_reg_t r16;
microblaze_reg_t r17;
microblaze_reg_t r18;
microblaze_reg_t r19;
microblaze_reg_t r20;
microblaze_reg_t r21;
microblaze_reg_t r22;
microblaze_reg_t r23;
microblaze_reg_t r24;
microblaze_reg_t r25;
microblaze_reg_t r26;
microblaze_reg_t r27;
microblaze_reg_t r28;
microblaze_reg_t r29;
microblaze_reg_t r30;
microblaze_reg_t r31;
microblaze_reg_t pc;
microblaze_reg_t msr;
microblaze_reg_t ear;
microblaze_reg_t esr;
microblaze_reg_t fsr;
int pt_mode;
};
#ifdef __KERNEL__
#define kernel_mode(regs) ((regs)->pt_mode)
#define user_mode(regs) (!kernel_mode(regs))
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
static inline long regs_return_value(struct pt_regs *regs)
{
return regs->r3;
}
#else /* __KERNEL__ */
/* pt_regs offsets used by gdbserver etc in ptrace syscalls */
#define PT_GPR(n) ((n) * sizeof(microblaze_reg_t))
#define PT_PC (32 * sizeof(microblaze_reg_t))
#define PT_MSR (33 * sizeof(microblaze_reg_t))
#define PT_EAR (34 * sizeof(microblaze_reg_t))
#define PT_ESR (35 * sizeof(microblaze_reg_t))
#define PT_FSR (36 * sizeof(microblaze_reg_t))
#define PT_KERNEL_MODE (37 * sizeof(microblaze_reg_t))
#endif /* __KERNEL */
#endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_PTRACE_H */
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