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/*
* Copyright (C) 2012 Regents of the University of California
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _ASM_RISCV_PTRACE_H
#define _ASM_RISCV_PTRACE_H
#ifndef __ASSEMBLY__
#include <linux/types.h>
/*
* User-mode register state for core dumps, ptrace, sigcontext
*
* This decouples struct pt_regs from the userspace ABI.
* struct user_regs_struct must form a prefix of struct pt_regs.
*/
struct user_regs_struct {
unsigned long pc;
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;
};
struct __riscv_f_ext_state {
__u32 f[32];
__u32 fcsr;
};
struct __riscv_d_ext_state {
__u64 f[32];
__u32 fcsr;
};
struct __riscv_q_ext_state {
__u64 f[64] __attribute__((aligned(16)));
__u32 fcsr;
/*
* Reserved for expansion of sigcontext structure. Currently zeroed
* upon signal, and must be zero upon sigreturn.
*/
__u32 reserved[3];
};
union __riscv_fp_state {
struct __riscv_f_ext_state f;
struct __riscv_d_ext_state d;
struct __riscv_q_ext_state q;
};
#endif /* __ASSEMBLY__ */
#endif /* _ASM_RISCV_PTRACE_H */
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