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57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* FreeBSD arm64 register structures
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*
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* Copyright (c) 2015 Stacey Son
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TARGET_ARCH_REG_H
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#define TARGET_ARCH_REG_H
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/* See sys/arm64/include/reg.h */
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typedef struct target_reg {
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uint64_t x[30];
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uint64_t lr;
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uint64_t sp;
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uint64_t elr;
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uint64_t spsr;
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} target_reg_t;
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typedef struct target_fpreg {
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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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} target_fpreg_t;
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#define tswapreg(ptr) tswapal(ptr)
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static inline void target_copy_regs(target_reg_t *regs, CPUARMState *env)
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{
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int i;
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for (i = 0; i < 30; i++) {
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regs->x[i] = tswapreg(env->xregs[i]);
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}
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regs->lr = tswapreg(env->xregs[30]);
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regs->sp = tswapreg(env->xregs[31]);
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regs->elr = tswapreg(env->pc);
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regs->spsr = tswapreg(pstate_read(env));
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}
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#undef tswapreg
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#endif /* TARGET_ARCH_REG_H */
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