mirror of https://github.com/xqemu/xqemu.git
96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
![]() |
/*
|
||
|
* Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions are met:
|
||
|
* * Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* * Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
* documentation and/or other materials provided with the distribution.
|
||
|
* * Neither the name of the Open Source and Linux Lab nor the
|
||
|
* names of its contributors may be used to endorse or promote products
|
||
|
* derived from this software without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
#ifndef CPU_XTENSA_H
|
||
|
#define CPU_XTENSA_H
|
||
|
|
||
|
#define TARGET_LONG_BITS 32
|
||
|
#define ELF_MACHINE EM_XTENSA
|
||
|
|
||
|
#define CPUState struct CPUXtensaState
|
||
|
|
||
|
#include "config.h"
|
||
|
#include "qemu-common.h"
|
||
|
#include "cpu-defs.h"
|
||
|
|
||
|
#define TARGET_HAS_ICE 1
|
||
|
|
||
|
#define NB_MMU_MODES 4
|
||
|
|
||
|
#define TARGET_PHYS_ADDR_SPACE_BITS 32
|
||
|
#define TARGET_VIRT_ADDR_SPACE_BITS 32
|
||
|
#define TARGET_PAGE_BITS 12
|
||
|
|
||
|
typedef struct CPUXtensaState {
|
||
|
uint32_t regs[16];
|
||
|
uint32_t pc;
|
||
|
uint32_t sregs[256];
|
||
|
|
||
|
CPU_COMMON
|
||
|
} CPUXtensaState;
|
||
|
|
||
|
#define cpu_init cpu_xtensa_init
|
||
|
#define cpu_exec cpu_xtensa_exec
|
||
|
#define cpu_gen_code cpu_xtensa_gen_code
|
||
|
#define cpu_signal_handler cpu_xtensa_signal_handler
|
||
|
#define cpu_list xtensa_cpu_list
|
||
|
|
||
|
CPUXtensaState *cpu_xtensa_init(const char *cpu_model);
|
||
|
void xtensa_translate_init(void);
|
||
|
int cpu_xtensa_exec(CPUXtensaState *s);
|
||
|
void do_interrupt(CPUXtensaState *s);
|
||
|
int cpu_xtensa_signal_handler(int host_signum, void *pinfo, void *puc);
|
||
|
void xtensa_cpu_list(FILE *f, fprintf_function cpu_fprintf);
|
||
|
|
||
|
static inline int cpu_mmu_index(CPUState *env)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
|
||
|
target_ulong *cs_base, int *flags)
|
||
|
{
|
||
|
*pc = env->pc;
|
||
|
*cs_base = 0;
|
||
|
*flags = 0;
|
||
|
}
|
||
|
|
||
|
#include "cpu-all.h"
|
||
|
#include "exec-all.h"
|
||
|
|
||
|
static inline int cpu_has_work(CPUState *env)
|
||
|
{
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
|
||
|
{
|
||
|
env->pc = tb->pc;
|
||
|
}
|
||
|
|
||
|
#endif
|