diff options
Diffstat (limited to 'cpu-defs.h')
-rw-r--r-- | cpu-defs.h | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -102,6 +102,12 @@ typedef unsigned long ram_addr_t; #define CPU_TLB_BITS 8 #define CPU_TLB_SIZE (1 << CPU_TLB_BITS) +#if TARGET_PHYS_ADDR_BITS == 32 && TARGET_LONG_BITS == 32 +#define CPU_TLB_ENTRY_BITS 4 +#else +#define CPU_TLB_ENTRY_BITS 5 +#endif + typedef struct CPUTLBEntry { /* bit 31 to TARGET_PAGE_BITS : virtual address bit TARGET_PAGE_BITS-1..IO_MEM_SHIFT : if non zero, memory io @@ -113,7 +119,17 @@ typedef struct CPUTLBEntry { target_ulong addr_write; target_ulong addr_code; /* addend to virtual address to get physical address */ +#if TARGET_PHYS_ADDR_BITS == 64 + /* on i386 Linux make sure it is aligned */ + target_phys_addr_t addend __attribute__((aligned(8))); +#else target_phys_addr_t addend; +#endif + /* padding to get a power of two size */ + uint8_t dummy[(1 << CPU_TLB_ENTRY_BITS) - + (sizeof(target_ulong) * 3 + + ((-sizeof(target_ulong) * 3) & (sizeof(target_phys_addr_t) - 1)) + + sizeof(target_phys_addr_t))]; } CPUTLBEntry; #define CPU_COMMON \ |