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- /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
- /*
- * Copyright (C) 2012 Regents of the University of California
- */
- #ifndef _UAPI_ASM_RISCV_PTRACE_H
- #define _UAPI_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 /* _UAPI_ASM_RISCV_PTRACE_H */
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