qemu-e2k/target/riscv/common-semi-target.h

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/*
* Target-specific parts of semihosting/arm-compat-semi.c.
*
* Copyright (c) 2005, 2007 CodeSourcery.
* Copyright (c) 2019, 2022 Linaro
* Copyright © 2020 by Keith Packard <keithp@keithp.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef TARGET_RISCV_COMMON_SEMI_TARGET_H
#define TARGET_RISCV_COMMON_SEMI_TARGET_H
static inline target_ulong common_semi_arg(CPUState *cs, int argno)
{
RISCVCPU *cpu = RISCV_CPU(cs);
CPURISCVState *env = &cpu->env;
return env->gpr[xA0 + argno];
}
static inline void common_semi_set_ret(CPUState *cs, target_ulong ret)
{
RISCVCPU *cpu = RISCV_CPU(cs);
CPURISCVState *env = &cpu->env;
env->gpr[xA0] = ret;
}
static inline bool common_semi_sys_exit_extended(CPUState *cs, int nr)
{
return (nr == TARGET_SYS_EXIT_EXTENDED || sizeof(target_ulong) == 8);
}
static inline bool is_64bit_semihosting(CPUArchState *env)
{
return riscv_cpu_mxl(env) != MXL_RV32;
}
static inline target_ulong common_semi_stack_bottom(CPUState *cs)
{
RISCVCPU *cpu = RISCV_CPU(cs);
CPURISCVState *env = &cpu->env;
return env->gpr[xSP];
}
static inline bool common_semi_has_synccache(CPUArchState *env)
{
return true;
}
#endif