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Diffstat (limited to '')
-rw-r--r-- | arch/riscv/include/uapi/asm/ptrace.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/ptrace.h b/arch/riscv/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..882547f6b --- /dev/null +++ b/arch/riscv/include/uapi/asm/ptrace.h @@ -0,0 +1,82 @@ +/* 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 */ |