diff options
Diffstat (limited to 'softmmu_header.h')
-rw-r--r-- | softmmu_header.h | 119 |
1 files changed, 36 insertions, 83 deletions
diff --git a/softmmu_header.h b/softmmu_header.h index 384518b..80eefa8 100644 --- a/softmmu_header.h +++ b/softmmu_header.h @@ -39,66 +39,19 @@ #error unsupported data size #endif -#if ACCESS_TYPE == 0 +#if ACCESS_TYPE < (NB_MMU_MODES) -#define CPU_MEM_INDEX 0 +#define CPU_MMU_INDEX ACCESS_TYPE #define MMUSUFFIX _mmu -#elif ACCESS_TYPE == 1 +#elif ACCESS_TYPE == (NB_MMU_MODES) -#define CPU_MEM_INDEX 1 +#define CPU_MMU_INDEX (cpu_mmu_index(env)) #define MMUSUFFIX _mmu -#elif ACCESS_TYPE == 2 - -#ifdef TARGET_I386 -#define CPU_MEM_INDEX ((env->hflags & HF_CPL_MASK) == 3) -#elif defined (TARGET_PPC) -#define CPU_MEM_INDEX (msr_pr) -#elif defined (TARGET_MIPS) -#define CPU_MEM_INDEX ((env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM) -#elif defined (TARGET_SPARC) -#define CPU_MEM_INDEX ((env->psrs) == 0) -#elif defined (TARGET_ARM) -#define CPU_MEM_INDEX ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_USR) -#elif defined (TARGET_SH4) -#define CPU_MEM_INDEX ((env->sr & SR_MD) == 0) -#elif defined (TARGET_ALPHA) -#define CPU_MEM_INDEX ((env->ps >> 3) & 3) -#elif defined (TARGET_M68K) -#define CPU_MEM_INDEX ((env->sr & SR_S) == 0) -#elif defined (TARGET_CRIS) -/* CRIS FIXME: I guess we want to validate supervisor mode acceses here. */ -#define CPU_MEM_INDEX (0) -#else -#error unsupported CPU -#endif -#define MMUSUFFIX _mmu +#elif ACCESS_TYPE == (NB_MMU_MODES + 1) -#elif ACCESS_TYPE == 3 - -#ifdef TARGET_I386 -#define CPU_MEM_INDEX ((env->hflags & HF_CPL_MASK) == 3) -#elif defined (TARGET_PPC) -#define CPU_MEM_INDEX (msr_pr) -#elif defined (TARGET_MIPS) -#define CPU_MEM_INDEX ((env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM) -#elif defined (TARGET_SPARC) -#define CPU_MEM_INDEX ((env->psrs) == 0) -#elif defined (TARGET_ARM) -#define CPU_MEM_INDEX ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_USR) -#elif defined (TARGET_SH4) -#define CPU_MEM_INDEX ((env->sr & SR_MD) == 0) -#elif defined (TARGET_ALPHA) -#define CPU_MEM_INDEX ((env->ps >> 3) & 3) -#elif defined (TARGET_M68K) -#define CPU_MEM_INDEX ((env->sr & SR_S) == 0) -#elif defined (TARGET_CRIS) -/* CRIS FIXME: I guess we want to validate supervisor mode acceses here. */ -#define CPU_MEM_INDEX (0) -#else -#error unsupported CPU -#endif +#define CPU_MMU_INDEX (cpu_mmu_index(env)) #define MMUSUFFIX _cmmu #else @@ -111,18 +64,18 @@ #define RES_TYPE int #endif -#if ACCESS_TYPE == 3 +#if ACCESS_TYPE == (NB_MMU_MODES + 1) #define ADDR_READ addr_code #else #define ADDR_READ addr_read #endif DATA_TYPE REGPARM(1) glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr, - int is_user); -void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, DATA_TYPE v, int is_user); + int mmu_idx); +void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, DATA_TYPE v, int mmu_idx); #if (DATA_SIZE <= 4) && (TARGET_LONG_BITS == 32) && defined(__i386__) && \ - (ACCESS_TYPE <= 1) && defined(ASM_SOFTMMU) + (ACCESS_TYPE < NB_MMU_MODES) && defined(ASM_SOFTMMU) #define CPU_TLB_ENTRY_BITS 4 @@ -161,8 +114,8 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS), "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS), "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)), - "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_read)), - "i" (CPU_MEM_INDEX), + "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MMU_INDEX][0].addr_read)), + "i" (CPU_MMU_INDEX), "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX)) : "%eax", "%ecx", "%edx", "memory", "cc"); return res; @@ -208,8 +161,8 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS), "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS), "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)), - "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_read)), - "i" (CPU_MEM_INDEX), + "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MMU_INDEX][0].addr_read)), + "i" (CPU_MMU_INDEX), "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX)) : "%eax", "%ecx", "%edx", "memory", "cc"); return res; @@ -260,8 +213,8 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS), "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS), "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)), - "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_write)), - "i" (CPU_MEM_INDEX), + "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MMU_INDEX][0].addr_write)), + "i" (CPU_MMU_INDEX), "m" (*(uint8_t *)&glue(glue(__st, SUFFIX), MMUSUFFIX)) : "%eax", "%ecx", "%edx", "memory", "cc"); } @@ -276,16 +229,16 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) RES_TYPE res; target_ulong addr; unsigned long physaddr; - int is_user; + int mmu_idx; addr = ptr; index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); - is_user = CPU_MEM_INDEX; - if (__builtin_expect(env->tlb_table[is_user][index].ADDR_READ != + mmu_idx = CPU_MMU_INDEX; + if (__builtin_expect(env->tlb_table[mmu_idx][index].ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) { - res = glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, is_user); + res = glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, mmu_idx); } else { - physaddr = addr + env->tlb_table[is_user][index].addend; + physaddr = addr + env->tlb_table[mmu_idx][index].addend; res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)physaddr); } return res; @@ -297,23 +250,23 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) int res, index; target_ulong addr; unsigned long physaddr; - int is_user; + int mmu_idx; addr = ptr; index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); - is_user = CPU_MEM_INDEX; - if (__builtin_expect(env->tlb_table[is_user][index].ADDR_READ != + mmu_idx = CPU_MMU_INDEX; + if (__builtin_expect(env->tlb_table[mmu_idx][index].ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) { - res = (DATA_STYPE)glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, is_user); + res = (DATA_STYPE)glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, mmu_idx); } else { - physaddr = addr + env->tlb_table[is_user][index].addend; + physaddr = addr + env->tlb_table[mmu_idx][index].addend; res = glue(glue(lds, SUFFIX), _raw)((uint8_t *)physaddr); } return res; } #endif -#if ACCESS_TYPE != 3 +#if ACCESS_TYPE != (NB_MMU_MODES + 1) /* generic store macro */ @@ -322,25 +275,25 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE int index; target_ulong addr; unsigned long physaddr; - int is_user; + int mmu_idx; addr = ptr; index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); - is_user = CPU_MEM_INDEX; - if (__builtin_expect(env->tlb_table[is_user][index].addr_write != + mmu_idx = CPU_MMU_INDEX; + if (__builtin_expect(env->tlb_table[mmu_idx][index].addr_write != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) { - glue(glue(__st, SUFFIX), MMUSUFFIX)(addr, v, is_user); + glue(glue(__st, SUFFIX), MMUSUFFIX)(addr, v, mmu_idx); } else { - physaddr = addr + env->tlb_table[is_user][index].addend; + physaddr = addr + env->tlb_table[mmu_idx][index].addend; glue(glue(st, SUFFIX), _raw)((uint8_t *)physaddr, v); } } -#endif /* ACCESS_TYPE != 3 */ +#endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */ #endif /* !asm */ -#if ACCESS_TYPE != 3 +#if ACCESS_TYPE != (NB_MMU_MODES + 1) #if DATA_SIZE == 8 static inline float64 glue(ldfq, MEMSUFFIX)(target_ulong ptr) @@ -386,7 +339,7 @@ static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v) } #endif /* DATA_SIZE == 4 */ -#endif /* ACCESS_TYPE != 3 */ +#endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */ #undef RES_TYPE #undef DATA_TYPE @@ -394,6 +347,6 @@ static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v) #undef SUFFIX #undef USUFFIX #undef DATA_SIZE -#undef CPU_MEM_INDEX +#undef CPU_MMU_INDEX #undef MMUSUFFIX #undef ADDR_READ |