[qemu.git] / linux-user / mips / target_cpu.h

/*
 * MIPS specific CPU ABI and functions for linux-user
 *
 * Copyright (c) 2004-2005 Jocelyn Mayer
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
#ifndef MIPS_TARGET_CPU_H
#define MIPS_TARGET_CPU_H

static inline void cpu_clone_regs(CPUMIPSState *env, target_ulong newsp)
{
    if (newsp) {
        env->active_tc.gpr[29] = newsp;
    }
    env->active_tc.gpr[7] = 0;
    env->active_tc.gpr[2] = 0;
}

static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
{
    env->active_tc.CP0_UserLocal = newtls;
}

static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
{
    return state->active_tc.gpr[29];
}
#endif
Commit	Line	Data
6291ad77 PM	1	/*
	2	* MIPS specific CPU ABI and functions for linux-user
	3	*
	4	* Copyright (c) 2004-2005 Jocelyn Mayer
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2 of the License, or (at your option) any later version.
	10	*
	11	* This library is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, see <http://www.gnu.org/licenses/>.
	18	*/
55c5063c MA	19	#ifndef MIPS_TARGET_CPU_H
55c5063c MA	20	#define MIPS_TARGET_CPU_H
6291ad77 PM	21
	22	static inline void cpu_clone_regs(CPUMIPSState *env, target_ulong newsp)
	23	{
	24	if (newsp) {
	25	env->active_tc.gpr[29] = newsp;
	26	}
	27	env->active_tc.gpr[7] = 0;
	28	env->active_tc.gpr[2] = 0;
	29	}
	30
	31	static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
	32	{
d279279e	33	env->active_tc.CP0_UserLocal = newtls;
6291ad77 PM	34	}
6291ad77 PM	35
9850f9f6 LV	36	static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
	37	{
	38	return state->active_tc.gpr[29];
	39	}
6291ad77	40	#endif