root / target-s390x / helper.c @ 10ec5117
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/*
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* S/390 helpers
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*
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* Copyright (c) 2009 Ulrich Hecht
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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 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
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*/
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "cpu.h" |
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#include "exec-all.h" |
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#include "gdbstub.h" |
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#include "qemu-common.h" |
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CPUS390XState *cpu_s390x_init(const char *cpu_model) |
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{ |
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CPUS390XState *env; |
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static int inited = 0; |
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env = qemu_mallocz(sizeof(CPUS390XState));
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cpu_exec_init(env); |
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if (!inited) {
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inited = 1;
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} |
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env->cpu_model_str = cpu_model; |
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cpu_reset(env); |
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qemu_init_vcpu(env); |
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return env;
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} |
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target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) |
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{ |
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return addr;
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} |
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void cpu_reset(CPUS390XState *env)
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{ |
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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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memset(env, 0, offsetof(CPUS390XState, breakpoints));
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/* FIXME: reset vector? */
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tlb_flush(env, 1);
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} |