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/*
* FreeBSD arm64 register structures
*
* Copyright (c) 2015 Stacey Son
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TARGET_ARCH_REG_H
#define TARGET_ARCH_REG_H
/* See sys/arm64/include/reg.h */
typedef struct target_reg {
uint64_t x[30];
uint64_t lr;
uint64_t sp;
uint64_t elr;
uint64_t spsr;
} target_reg_t;
typedef struct target_fpreg {
Int128 fp_q[32];
uint32_t fp_sr;
uint32_t fp_cr;
} target_fpreg_t;
#define tswapreg(ptr) tswapal(ptr)
static inline void target_copy_regs(target_reg_t *regs, CPUARMState *env)
{
int i;
for (i = 0; i < 30; i++) {
regs->x[i] = tswapreg(env->xregs[i]);
}
regs->lr = tswapreg(env->xregs[30]);
regs->sp = tswapreg(env->xregs[31]);
regs->elr = tswapreg(env->pc);
regs->spsr = tswapreg(pstate_read(env));
}
#undef tswapreg
#endif /* TARGET_ARCH_REG_H */
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