Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/*
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* ARM AArch64 specific signal definitions for bsd-user
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*
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* Copyright (c) 2015 Stacey D. Son
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef TARGET_ARCH_SIGNAL_H
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#define TARGET_ARCH_SIGNAL_H
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#include "cpu.h"
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#define TARGET_REG_X0 0
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#define TARGET_REG_X30 30
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#define TARGET_REG_X31 31
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#define TARGET_REG_LR TARGET_REG_X30
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#define TARGET_REG_SP TARGET_REG_X31
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#define TARGET_INSN_SIZE 4 /* arm64 instruction size */
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/* Size of the signal trampolin code. See _sigtramp(). */
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#define TARGET_SZSIGCODE ((abi_ulong)(9 * TARGET_INSN_SIZE))
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/* compare to sys/arm64/include/_limits.h */
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#define TARGET_MINSIGSTKSZ (1024 * 4) /* min sig stack size */
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#define TARGET_SIGSTKSZ (TARGET_MINSIGSTKSZ + 32768) /* recommended size */
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/* struct __mcontext in sys/arm64/include/ucontext.h */
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struct target_gpregs {
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uint64_t gp_x[30];
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uint64_t gp_lr;
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uint64_t gp_sp;
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uint64_t gp_elr;
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uint32_t gp_spsr;
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uint32_t gp_pad;
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};
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struct target_fpregs {
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Int128 fp_q[32];
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uint32_t fp_sr;
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uint32_t fp_cr;
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uint32_t fp_flags;
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uint32_t fp_pad;
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};
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struct target__mcontext {
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struct target_gpregs mc_gpregs;
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struct target_fpregs mc_fpregs;
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uint32_t mc_flags;
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#define TARGET_MC_FP_VALID 0x1
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uint32_t mc_pad;
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uint64_t mc_spare[8];
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};
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typedef struct target__mcontext target_mcontext_t;
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#define TARGET_MCONTEXT_SIZE 880
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#define TARGET_UCONTEXT_SIZE 960
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#include "target_os_ucontext.h"
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struct target_sigframe {
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target_siginfo_t sf_si; /* saved siginfo */
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target_ucontext_t sf_uc; /* saved ucontext */
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};
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#define TARGET_SIGSTACK_ALIGN 16
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#endif /* TARGET_ARCH_SIGNAL_H */
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