X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=qemu%2Fsoftmmu_header.h;h=e79592f83031e2d591eb03b6291461d2bb7b8caa;hb=06633c6c121db6ca47f43199688e590f3932ce41;hp=0798cf5721233cc83760d3c19abe80f1cf3e19de;hpb=39d17f1dfc8a1b4fae838607bbde51ce11e2ee64;p=qemu diff --git a/qemu/softmmu_header.h b/qemu/softmmu_header.h index 0798cf5..e79592f 100644 --- a/qemu/softmmu_header.h +++ b/qemu/softmmu_header.h @@ -59,6 +59,10 @@ #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) +#else +#error unsupported CPU #endif #define MMUSUFFIX _mmu @@ -72,6 +76,10 @@ #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) +#else +#error unsupported CPU #endif #define MMUSUFFIX _cmmu @@ -85,6 +93,11 @@ #define RES_TYPE int #endif +#if ACCESS_TYPE == 3 +#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); @@ -93,6 +106,8 @@ void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, DATA_TYPE #if (DATA_SIZE <= 4) && (TARGET_LONG_BITS == 32) && defined(__i386__) && \ (ACCESS_TYPE <= 1) && defined(ASM_SOFTMMU) +#define CPU_TLB_ENTRY_BITS 4 + static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) { int res; @@ -112,7 +127,7 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) "movl %%eax, %0\n" "jmp 2f\n" "1:\n" - "addl 4(%%edx), %%eax\n" + "addl 12(%%edx), %%eax\n" #if DATA_SIZE == 1 "movzbl (%%eax), %0\n" #elif DATA_SIZE == 2 @@ -125,10 +140,10 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) "2:\n" : "=r" (res) : "r" (ptr), - "i" ((CPU_TLB_SIZE - 1) << 3), - "i" (TARGET_PAGE_BITS - 3), + "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_read[CPU_MEM_INDEX][0].address)), + "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_read)), "i" (CPU_MEM_INDEX), "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX)) : "%eax", "%ecx", "%edx", "memory", "cc"); @@ -161,7 +176,7 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) #endif "jmp 2f\n" "1:\n" - "addl 4(%%edx), %%eax\n" + "addl 12(%%edx), %%eax\n" #if DATA_SIZE == 1 "movsbl (%%eax), %0\n" #elif DATA_SIZE == 2 @@ -172,10 +187,10 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) "2:\n" : "=r" (res) : "r" (ptr), - "i" ((CPU_TLB_SIZE - 1) << 3), - "i" (TARGET_PAGE_BITS - 3), + "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_read[CPU_MEM_INDEX][0].address)), + "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_read)), "i" (CPU_MEM_INDEX), "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX)) : "%eax", "%ecx", "%edx", "memory", "cc"); @@ -208,7 +223,7 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE "popl %%eax\n" "jmp 2f\n" "1:\n" - "addl 4(%%edx), %%eax\n" + "addl 8(%%edx), %%eax\n" #if DATA_SIZE == 1 "movb %b1, (%%eax)\n" #elif DATA_SIZE == 2 @@ -224,10 +239,10 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE /* NOTE: 'q' would be needed as constraint, but we could not use it with T1 ! */ "r" (v), - "i" ((CPU_TLB_SIZE - 1) << 3), - "i" (TARGET_PAGE_BITS - 3), + "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_write[CPU_MEM_INDEX][0].address)), + "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_write)), "i" (CPU_MEM_INDEX), "m" (*(uint8_t *)&glue(glue(__st, SUFFIX), MMUSUFFIX)) : "%eax", "%ecx", "%edx", "memory", "cc"); @@ -248,11 +263,11 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) addr = ptr; index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); is_user = CPU_MEM_INDEX; - if (__builtin_expect(env->tlb_read[is_user][index].address != + if (__builtin_expect(env->tlb_table[is_user][index].ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) { res = glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, is_user); } else { - physaddr = addr + env->tlb_read[is_user][index].addend; + physaddr = addr + env->tlb_table[is_user][index].addend; res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)physaddr); } return res; @@ -269,17 +284,19 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) addr = ptr; index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); is_user = CPU_MEM_INDEX; - if (__builtin_expect(env->tlb_read[is_user][index].address != + if (__builtin_expect(env->tlb_table[is_user][index].ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) { res = (DATA_STYPE)glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, is_user); } else { - physaddr = addr + env->tlb_read[is_user][index].addend; + physaddr = addr + env->tlb_table[is_user][index].addend; res = glue(glue(lds, SUFFIX), _raw)((uint8_t *)physaddr); } return res; } #endif +#if ACCESS_TYPE != 3 + /* generic store macro */ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE v) @@ -292,32 +309,36 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE addr = ptr; index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); is_user = CPU_MEM_INDEX; - if (__builtin_expect(env->tlb_write[is_user][index].address != + if (__builtin_expect(env->tlb_table[is_user][index].addr_write != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) { glue(glue(__st, SUFFIX), MMUSUFFIX)(addr, v, is_user); } else { - physaddr = addr + env->tlb_write[is_user][index].addend; + physaddr = addr + env->tlb_table[is_user][index].addend; glue(glue(st, SUFFIX), _raw)((uint8_t *)physaddr, v); } } -#endif +#endif /* ACCESS_TYPE != 3 */ + +#endif /* !asm */ + +#if ACCESS_TYPE != 3 #if DATA_SIZE == 8 -static inline double glue(ldfq, MEMSUFFIX)(target_ulong ptr) +static inline float64 glue(ldfq, MEMSUFFIX)(target_ulong ptr) { union { - double d; + float64 d; uint64_t i; } u; u.i = glue(ldq, MEMSUFFIX)(ptr); return u.d; } -static inline void glue(stfq, MEMSUFFIX)(target_ulong ptr, double v) +static inline void glue(stfq, MEMSUFFIX)(target_ulong ptr, float64 v) { union { - double d; + float64 d; uint64_t i; } u; u.d = v; @@ -326,20 +347,20 @@ static inline void glue(stfq, MEMSUFFIX)(target_ulong ptr, double v) #endif /* DATA_SIZE == 8 */ #if DATA_SIZE == 4 -static inline float glue(ldfl, MEMSUFFIX)(target_ulong ptr) +static inline float32 glue(ldfl, MEMSUFFIX)(target_ulong ptr) { union { - float f; + float32 f; uint32_t i; } u; u.i = glue(ldl, MEMSUFFIX)(ptr); return u.f; } -static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float v) +static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v) { union { - float f; + float32 f; uint32_t i; } u; u.f = v; @@ -347,6 +368,8 @@ static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float v) } #endif /* DATA_SIZE == 4 */ +#endif /* ACCESS_TYPE != 3 */ + #undef RES_TYPE #undef DATA_TYPE #undef DATA_STYPE @@ -355,3 +378,4 @@ static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float v) #undef DATA_SIZE #undef CPU_MEM_INDEX #undef MMUSUFFIX +#undef ADDR_READ