2 * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the Open Source and Linux Lab nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #define TARGET_LONG_BITS 32
32 #define ELF_MACHINE EM_XTENSA
34 #define CPUState struct CPUXtensaState
37 #include "qemu-common.h"
40 #define TARGET_HAS_ICE 1
42 #define NB_MMU_MODES 4
44 #define TARGET_PHYS_ADDR_SPACE_BITS 32
45 #define TARGET_VIRT_ADDR_SPACE_BITS 32
46 #define TARGET_PAGE_BITS 12
48 typedef struct CPUXtensaState
{
56 #define cpu_init cpu_xtensa_init
57 #define cpu_exec cpu_xtensa_exec
58 #define cpu_gen_code cpu_xtensa_gen_code
59 #define cpu_signal_handler cpu_xtensa_signal_handler
60 #define cpu_list xtensa_cpu_list
62 CPUXtensaState
*cpu_xtensa_init(const char *cpu_model
);
63 void xtensa_translate_init(void);
64 int cpu_xtensa_exec(CPUXtensaState
*s
);
65 void do_interrupt(CPUXtensaState
*s
);
66 int cpu_xtensa_signal_handler(int host_signum
, void *pinfo
, void *puc
);
67 void xtensa_cpu_list(FILE *f
, fprintf_function cpu_fprintf
);
69 static inline int cpu_mmu_index(CPUState
*env
)
74 static inline void cpu_get_tb_cpu_state(CPUState
*env
, target_ulong
*pc
,
75 target_ulong
*cs_base
, int *flags
)
85 static inline int cpu_has_work(CPUState
*env
)
90 static inline void cpu_pc_from_tb(CPUState
*env
, TranslationBlock
*tb
)