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usr
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lib
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linux
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uapi
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riscv
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asm
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Filename :
ptrace.h
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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 _ASM_RISCV_PTRACE_H #define _ASM_RISCV_PTRACE_H #ifndef __ASSEMBLY__ #include <linux/types.h> #define PTRACE_GETFDPIC 33 #define PTRACE_GETFDPIC_EXEC 0 #define PTRACE_GETFDPIC_INTERP 1 /* * 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]; }; struct __riscv_ctx_hdr { __u32 magic; __u32 size; }; struct __riscv_extra_ext_header { __u32 __padding[129] __attribute__((aligned(16))); /* * Reserved for expansion of sigcontext structure. Currently zeroed * upon signal, and must be zero upon sigreturn. */ __u32 reserved; struct __riscv_ctx_hdr hdr; }; union __riscv_fp_state { struct __riscv_f_ext_state f; struct __riscv_d_ext_state d; struct __riscv_q_ext_state q; }; struct __riscv_v_ext_state { unsigned long vstart; unsigned long vl; unsigned long vtype; unsigned long vcsr; unsigned long vlenb; void *datap; /* * In signal handler, datap will be set a correct user stack offset * and vector registers will be copied to the address of datap * pointer. */ }; struct __riscv_v_regset_state { unsigned long vstart; unsigned long vl; unsigned long vtype; unsigned long vcsr; unsigned long vlenb; char vreg[]; }; /* * According to spec: The number of bits in a single vector register, * VLEN >= ELEN, which must be a power of 2, and must be no greater than * 2^16 = 65536bits = 8192bytes */ #define RISCV_MAX_VLENB (8192) #endif /* __ASSEMBLY__ */ #endif /* _ASM_RISCV_PTRACE_H */