85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
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/*
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* Copyright (C) 2014 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#pragma once
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namespace unwindstack {
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#include <sys/cdefs.h>
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typedef uint64_t __riscv_mc_gp_state[32]; // unsigned long
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struct __riscv_mc_f_ext_state {
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uint32_t __f[32];
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uint32_t __fcsr;
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};
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struct __riscv_mc_d_ext_state {
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uint64_t __f[32];
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uint32_t __fcsr;
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};
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struct __riscv_mc_q_ext_state {
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uint64_t __f[64] __attribute__((__aligned__(16)));
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uint32_t __fcsr;
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uint32_t __reserved[3];
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};
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union __riscv_mc_fp_state {
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struct __riscv_mc_f_ext_state __f;
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struct __riscv_mc_d_ext_state __d;
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struct __riscv_mc_q_ext_state __q;
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};
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struct __riscv_stack_t {
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uint64_t ss_sp;
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int32_t ss_flags;
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uint64_t ss_size;
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};
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struct riscv64_sigset_t {
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uint64_t sig; // unsigned long
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};
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struct riscv64_mcontext_t {
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__riscv_mc_gp_state __gregs;
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union __riscv_mc_fp_state __fpregs;
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};
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struct riscv64_ucontext_t {
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uint64_t uc_flags; // unsigned long
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struct riscv64_ucontext_t* uc_link;
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__riscv_stack_t uc_stack;
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riscv64_sigset_t uc_sigmask;
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/* The kernel adds extra padding here to allow sigset_t to grow. */
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int8_t __padding[128 - sizeof(riscv64_sigset_t)]; // char
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riscv64_mcontext_t uc_mcontext;
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};
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} // namespace unwindstack
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