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- /*
- * Copyright (c) 2017 Microsemi Corporation.
- * Copyright (c) 2017 Padmarao Begari <Padmarao.Begari@microsemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __ASM_RISCV_PTRACE_H
- #define __ASM_RISCV_PTRACE_H
- struct pt_regs {
- unsigned long sepc;
- unsigned long ra;
- unsigned long sp;
- unsigned long gp;
- unsigned long tp;
- unsigned long t0;
- unsigned long t1;
- unsigned long t2;
- unsigned long s0;
- unsigned long s1;
- unsigned long a0;
- unsigned long a1;
- unsigned long a2;
- unsigned long a3;
- unsigned long a4;
- unsigned long a5;
- unsigned long a6;
- unsigned long a7;
- unsigned long s2;
- unsigned long s3;
- unsigned long s4;
- unsigned long s5;
- unsigned long s6;
- unsigned long s7;
- unsigned long s8;
- unsigned long s9;
- unsigned long s10;
- unsigned long s11;
- unsigned long t3;
- unsigned long t4;
- unsigned long t5;
- unsigned long t6;
- /* Supervisor CSRs */
- unsigned long sstatus;
- unsigned long sbadaddr;
- unsigned long scause;
- };
- #ifdef CONFIG_64BIT
- #define REG_FMT "%016lx"
- #else
- #define REG_FMT "%08lx"
- #endif
- #define user_mode(regs) (((regs)->sstatus & SR_PS) == 0)
- /* Helpers for working with the instruction pointer */
- #define GET_IP(regs) ((regs)->sepc)
- #define SET_IP(regs, val) (GET_IP(regs) = (val))
- static inline unsigned long instruction_pointer(struct pt_regs *regs)
- {
- return GET_IP(regs);
- }
- static inline void instruction_pointer_set(struct pt_regs *regs, ulong val)
- {
- SET_IP(regs, val);
- }
- #define profile_pc(regs) instruction_pointer(regs)
- /* Helpers for working with the user stack pointer */
- #define GET_USP(regs) ((regs)->sp)
- #define SET_USP(regs, val) (GET_USP(regs) = (val))
- static inline unsigned long user_stack_pointer(struct pt_regs *regs)
- {
- return GET_USP(regs);
- }
- static inline void user_stack_pointer_set(struct pt_regs *regs, ulong val)
- {
- SET_USP(regs, val);
- }
- /* Helpers for working with the frame pointer */
- #define GET_FP(regs) ((regs)->s0)
- #define SET_FP(regs, val) (GET_FP(regs) = (val))
- static inline unsigned long frame_pointer(struct pt_regs *regs)
- {
- return GET_FP(regs);
- }
- static inline void frame_pointer_set(struct pt_regs *regs, ulong val)
- {
- SET_FP(regs, val);
- }
- #endif /* __ASM_RISCV_PTRACE_H */
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