b77af26e97
Reviewed-by: Anton Johansson <anjo@rev.ng> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/*
|
|
* Target-specific parts of semihosting/arm-compat-semi.c.
|
|
*
|
|
* Copyright (c) 2005, 2007 CodeSourcery.
|
|
* Copyright (c) 2019, 2022 Linaro
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef TARGET_ARM_COMMON_SEMI_TARGET_H
|
|
#define TARGET_ARM_COMMON_SEMI_TARGET_H
|
|
|
|
#ifndef CONFIG_USER_ONLY
|
|
#include "hw/arm/boot.h"
|
|
#endif
|
|
|
|
static inline target_ulong common_semi_arg(CPUState *cs, int argno)
|
|
{
|
|
ARMCPU *cpu = ARM_CPU(cs);
|
|
CPUARMState *env = &cpu->env;
|
|
if (is_a64(env)) {
|
|
return env->xregs[argno];
|
|
} else {
|
|
return env->regs[argno];
|
|
}
|
|
}
|
|
|
|
static inline void common_semi_set_ret(CPUState *cs, target_ulong ret)
|
|
{
|
|
ARMCPU *cpu = ARM_CPU(cs);
|
|
CPUARMState *env = &cpu->env;
|
|
if (is_a64(env)) {
|
|
env->xregs[0] = ret;
|
|
} else {
|
|
env->regs[0] = ret;
|
|
}
|
|
}
|
|
|
|
static inline bool common_semi_sys_exit_extended(CPUState *cs, int nr)
|
|
{
|
|
return nr == TARGET_SYS_EXIT_EXTENDED || is_a64(cpu_env(cs));
|
|
}
|
|
|
|
static inline bool is_64bit_semihosting(CPUArchState *env)
|
|
{
|
|
return is_a64(env);
|
|
}
|
|
|
|
static inline target_ulong common_semi_stack_bottom(CPUState *cs)
|
|
{
|
|
ARMCPU *cpu = ARM_CPU(cs);
|
|
CPUARMState *env = &cpu->env;
|
|
return is_a64(env) ? env->xregs[31] : env->regs[13];
|
|
}
|
|
|
|
static inline bool common_semi_has_synccache(CPUArchState *env)
|
|
{
|
|
/* Ok for A64, invalid for A32/T32 */
|
|
return is_a64(env);
|
|
}
|
|
|
|
#endif
|