Revision 22548760 target-sparc/helper.c
| b/target-sparc/helper.c | ||
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#include "cpu.h" |
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#include "exec-all.h" |
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#include "qemu-common.h" |
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#include "helper.h" |
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//#define DEBUG_MMU |
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//#define DEBUG_FEATURES |
| ... | ... | |
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typedef struct sparc_def_t sparc_def_t; |
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struct sparc_def_t {
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const unsigned char *name;
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const char *name; |
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target_ulong iu_version; |
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uint32_t fpu_version; |
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uint32_t mmu_version; |
| ... | ... | |
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uint32_t features; |
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}; |
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static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const unsigned char *cpu_model);
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static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model); |
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/* Sparc MMU emulation */ |
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|
| ... | ... | |
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#if defined(CONFIG_USER_ONLY) |
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int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw, |
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int cpu_sparc_handle_mmu_fault(CPUState *env1, target_ulong address, int rw,
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int mmu_idx, int is_softmmu) |
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{
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if (rw & 2) |
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env->exception_index = TT_TFAULT; |
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env1->exception_index = TT_TFAULT;
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else |
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env->exception_index = TT_DFAULT; |
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env1->exception_index = TT_DFAULT;
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return 1; |
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} |
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|
| ... | ... | |
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* UltraSparc IIi I/DMMUs |
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*/ |
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static int get_physical_address_data(CPUState *env, target_phys_addr_t *physical, int *prot, |
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int *access_index, target_ulong address, int rw, |
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int is_user) |
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target_ulong address, int rw, int is_user) |
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{
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target_ulong mask; |
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unsigned int i; |
| ... | ... | |
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} |
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static int get_physical_address_code(CPUState *env, target_phys_addr_t *physical, int *prot, |
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int *access_index, target_ulong address, int rw, |
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int is_user) |
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target_ulong address, int is_user) |
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{
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target_ulong mask; |
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unsigned int i; |
| ... | ... | |
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int is_user = mmu_idx == MMU_USER_IDX; |
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if (rw == 2) |
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return get_physical_address_code(env, physical, prot, access_index, address, rw, is_user); |
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return get_physical_address_code(env, physical, prot, address, |
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is_user); |
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else |
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return get_physical_address_data(env, physical, prot, access_index, address, rw, is_user); |
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return get_physical_address_data(env, physical, prot, address, rw, |
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is_user); |
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} |
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/* Perform address translation */ |
| ... | ... | |
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fprintf(stderr, "CPU feature %s not found\n", flagname); |
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} |
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static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const unsigned char *cpu_model)
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static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model) |
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{
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unsigned int i; |
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const sparc_def_t *def = NULL; |
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