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11c1986817
Move code from cpu_state_reset() into QOM m68k_cpu_reset(). Signed-off-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Laurent Vivier <Laurent@Vivier.EU> Tested-by: Laurent Vivier <Laurent@Vivier.EU>
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
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* QEMU Motorola 68k CPU
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*
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* Copyright (c) 2012 SUSE LINUX Products GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see
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* <http://www.gnu.org/licenses/lgpl-2.1.html>
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*/
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#include "cpu.h"
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#include "qemu-common.h"
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/* CPUClass::reset() */
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static void m68k_cpu_reset(CPUState *s)
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{
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M68kCPU *cpu = M68K_CPU(s);
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M68kCPUClass *mcc = M68K_CPU_GET_CLASS(cpu);
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CPUM68KState *env = &cpu->env;
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if (qemu_loglevel_mask(CPU_LOG_RESET)) {
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qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
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log_cpu_state(env, 0);
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}
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mcc->parent_reset(s);
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memset(env, 0, offsetof(CPUM68KState, breakpoints));
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#if !defined(CONFIG_USER_ONLY)
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env->sr = 0x2700;
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#endif
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m68k_switch_sp(env);
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/* ??? FP regs should be initialized to NaN. */
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env->cc_op = CC_OP_FLAGS;
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/* TODO: We should set PC from the interrupt vector. */
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env->pc = 0;
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tlb_flush(env, 1);
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}
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static void m68k_cpu_class_init(ObjectClass *c, void *data)
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{
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M68kCPUClass *mcc = M68K_CPU_CLASS(c);
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CPUClass *cc = CPU_CLASS(c);
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mcc->parent_reset = cc->reset;
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cc->reset = m68k_cpu_reset;
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}
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static const TypeInfo m68k_cpu_type_info = {
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.name = TYPE_M68K_CPU,
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.parent = TYPE_CPU,
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.instance_size = sizeof(M68kCPU),
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.abstract = false,
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.class_size = sizeof(M68kCPUClass),
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.class_init = m68k_cpu_class_init,
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};
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static void m68k_cpu_register_types(void)
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{
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type_register_static(&m68k_cpu_type_info);
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}
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type_init(m68k_cpu_register_types)
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