#define tswapls(s) tswap64s((uint64_t *)(s))
#endif
-/* NOTE: arm is horrible as double 32 bit words are stored in big endian ! */
+/* NOTE: arm FPA is horrible as double 32 bit words are stored in big
+ endian ! */
typedef union {
double d;
-#if !defined(WORDS_BIGENDIAN) && !defined(__arm__)
+#if defined(WORDS_BIGENDIAN) || (defined(__arm__) && !defined(__VFP_FP__))
struct {
- uint32_t lower;
uint32_t upper;
+ uint32_t lower;
} l;
#else
struct {
- uint32_t upper;
uint32_t lower;
+ uint32_t upper;
} l;
#endif
uint64_t ll;
* user : user mode access using soft MMU
* kernel : kernel mode access using soft MMU
*/
-static inline int ldub_raw(void *ptr)
+static inline int ldub_p(void *ptr)
{
return *(uint8_t *)ptr;
}
-static inline int ldsb_raw(void *ptr)
+static inline int ldsb_p(void *ptr)
{
return *(int8_t *)ptr;
}
-static inline void stb_raw(void *ptr, int v)
+static inline void stb_p(void *ptr, int v)
{
*(uint8_t *)ptr = v;
}
#if !defined(TARGET_WORDS_BIGENDIAN) && (defined(WORDS_BIGENDIAN) || defined(WORDS_ALIGNED))
/* conservative code for little endian unaligned accesses */
-static inline int lduw_raw(void *ptr)
+static inline int lduw_p(void *ptr)
{
#ifdef __powerpc__
int val;
#endif
}
-static inline int ldsw_raw(void *ptr)
+static inline int ldsw_p(void *ptr)
{
#ifdef __powerpc__
int val;
#endif
}
-static inline int ldl_raw(void *ptr)
+static inline int ldl_p(void *ptr)
{
#ifdef __powerpc__
int val;
#endif
}
-static inline uint64_t ldq_raw(void *ptr)
+static inline uint64_t ldq_p(void *ptr)
{
uint8_t *p = ptr;
uint32_t v1, v2;
- v1 = ldl_raw(p);
- v2 = ldl_raw(p + 4);
+ v1 = ldl_p(p);
+ v2 = ldl_p(p + 4);
return v1 | ((uint64_t)v2 << 32);
}
-static inline void stw_raw(void *ptr, int v)
+static inline void stw_p(void *ptr, int v)
{
#ifdef __powerpc__
__asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*(uint16_t *)ptr) : "r" (v), "r" (ptr));
#endif
}
-static inline void stl_raw(void *ptr, int v)
+static inline void stl_p(void *ptr, int v)
{
#ifdef __powerpc__
__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*(uint32_t *)ptr) : "r" (v), "r" (ptr));
#endif
}
-static inline void stq_raw(void *ptr, uint64_t v)
+static inline void stq_p(void *ptr, uint64_t v)
{
uint8_t *p = ptr;
- stl_raw(p, (uint32_t)v);
- stl_raw(p + 4, v >> 32);
+ stl_p(p, (uint32_t)v);
+ stl_p(p + 4, v >> 32);
}
/* float access */
-static inline float ldfl_raw(void *ptr)
+static inline float ldfl_p(void *ptr)
{
union {
float f;
uint32_t i;
} u;
- u.i = ldl_raw(ptr);
+ u.i = ldl_p(ptr);
return u.f;
}
-static inline void stfl_raw(void *ptr, float v)
+static inline void stfl_p(void *ptr, float v)
{
union {
float f;
uint32_t i;
} u;
u.f = v;
- stl_raw(ptr, u.i);
+ stl_p(ptr, u.i);
}
-static inline double ldfq_raw(void *ptr)
+static inline double ldfq_p(void *ptr)
{
CPU_DoubleU u;
- u.l.lower = ldl_raw(ptr);
- u.l.upper = ldl_raw(ptr + 4);
+ u.l.lower = ldl_p(ptr);
+ u.l.upper = ldl_p(ptr + 4);
return u.d;
}
-static inline void stfq_raw(void *ptr, double v)
+static inline void stfq_p(void *ptr, double v)
{
CPU_DoubleU u;
u.d = v;
- stl_raw(ptr, u.l.lower);
- stl_raw(ptr + 4, u.l.upper);
+ stl_p(ptr, u.l.lower);
+ stl_p(ptr + 4, u.l.upper);
}
#elif defined(TARGET_WORDS_BIGENDIAN) && (!defined(WORDS_BIGENDIAN) || defined(WORDS_ALIGNED))
-static inline int lduw_raw(void *ptr)
+static inline int lduw_p(void *ptr)
{
#if defined(__i386__)
int val;
#endif
}
-static inline int ldsw_raw(void *ptr)
+static inline int ldsw_p(void *ptr)
{
#if defined(__i386__)
int val;
#endif
}
-static inline int ldl_raw(void *ptr)
+static inline int ldl_p(void *ptr)
{
#if defined(__i386__) || defined(__x86_64__)
int val;
#endif
}
-static inline uint64_t ldq_raw(void *ptr)
+static inline uint64_t ldq_p(void *ptr)
{
uint32_t a,b;
- a = ldl_raw(ptr);
- b = ldl_raw(ptr+4);
+ a = ldl_p(ptr);
+ b = ldl_p(ptr+4);
return (((uint64_t)a<<32)|b);
}
-static inline void stw_raw(void *ptr, int v)
+static inline void stw_p(void *ptr, int v)
{
#if defined(__i386__)
asm volatile ("xchgb %b0, %h0\n"
#endif
}
-static inline void stl_raw(void *ptr, int v)
+static inline void stl_p(void *ptr, int v)
{
#if defined(__i386__) || defined(__x86_64__)
asm volatile ("bswap %0\n"
#endif
}
-static inline void stq_raw(void *ptr, uint64_t v)
+static inline void stq_p(void *ptr, uint64_t v)
{
- stl_raw(ptr, v >> 32);
- stl_raw(ptr + 4, v);
+ stl_p(ptr, v >> 32);
+ stl_p(ptr + 4, v);
}
/* float access */
-static inline float ldfl_raw(void *ptr)
+static inline float ldfl_p(void *ptr)
{
union {
float f;
uint32_t i;
} u;
- u.i = ldl_raw(ptr);
+ u.i = ldl_p(ptr);
return u.f;
}
-static inline void stfl_raw(void *ptr, float v)
+static inline void stfl_p(void *ptr, float v)
{
union {
float f;
uint32_t i;
} u;
u.f = v;
- stl_raw(ptr, u.i);
+ stl_p(ptr, u.i);
}
-static inline double ldfq_raw(void *ptr)
+static inline double ldfq_p(void *ptr)
{
CPU_DoubleU u;
- u.l.upper = ldl_raw(ptr);
- u.l.lower = ldl_raw(ptr + 4);
+ u.l.upper = ldl_p(ptr);
+ u.l.lower = ldl_p(ptr + 4);
return u.d;
}
-static inline void stfq_raw(void *ptr, double v)
+static inline void stfq_p(void *ptr, double v)
{
CPU_DoubleU u;
u.d = v;
- stl_raw(ptr, u.l.upper);
- stl_raw(ptr + 4, u.l.lower);
+ stl_p(ptr, u.l.upper);
+ stl_p(ptr + 4, u.l.lower);
}
#else
-static inline int lduw_raw(void *ptr)
+static inline int lduw_p(void *ptr)
{
return *(uint16_t *)ptr;
}
-static inline int ldsw_raw(void *ptr)
+static inline int ldsw_p(void *ptr)
{
return *(int16_t *)ptr;
}
-static inline int ldl_raw(void *ptr)
+static inline int ldl_p(void *ptr)
{
return *(uint32_t *)ptr;
}
-static inline uint64_t ldq_raw(void *ptr)
+static inline uint64_t ldq_p(void *ptr)
{
return *(uint64_t *)ptr;
}
-static inline void stw_raw(void *ptr, int v)
+static inline void stw_p(void *ptr, int v)
{
*(uint16_t *)ptr = v;
}
-static inline void stl_raw(void *ptr, int v)
+static inline void stl_p(void *ptr, int v)
{
*(uint32_t *)ptr = v;
}
-static inline void stq_raw(void *ptr, uint64_t v)
+static inline void stq_p(void *ptr, uint64_t v)
{
*(uint64_t *)ptr = v;
}
/* float access */
-static inline float ldfl_raw(void *ptr)
+static inline float ldfl_p(void *ptr)
{
return *(float *)ptr;
}
-static inline double ldfq_raw(void *ptr)
+static inline double ldfq_p(void *ptr)
{
return *(double *)ptr;
}
-static inline void stfl_raw(void *ptr, float v)
+static inline void stfl_p(void *ptr, float v)
{
*(float *)ptr = v;
}
-static inline void stfq_raw(void *ptr, double v)
+static inline void stfq_p(void *ptr, double v)
{
*(double *)ptr = v;
}
/* MMU memory access macros */
+/* NOTE: we use double casts if pointers and target_ulong have
+ different sizes */
+#define ldub_raw(p) ldub_p((uint8_t *)(long)(p))
+#define ldsb_raw(p) ldsb_p((uint8_t *)(long)(p))
+#define lduw_raw(p) lduw_p((uint8_t *)(long)(p))
+#define ldsw_raw(p) ldsw_p((uint8_t *)(long)(p))
+#define ldl_raw(p) ldl_p((uint8_t *)(long)(p))
+#define ldq_raw(p) ldq_p((uint8_t *)(long)(p))
+#define ldfl_raw(p) ldfl_p((uint8_t *)(long)(p))
+#define ldfq_raw(p) ldfq_p((uint8_t *)(long)(p))
+#define stb_raw(p, v) stb_p((uint8_t *)(long)(p), v)
+#define stw_raw(p, v) stw_p((uint8_t *)(long)(p), v)
+#define stl_raw(p, v) stl_p((uint8_t *)(long)(p), v)
+#define stq_raw(p, v) stq_p((uint8_t *)(long)(p), v)
+#define stfl_raw(p, v) stfl_p((uint8_t *)(long)(p), v)
+#define stfq_raw(p, v) stfq_p((uint8_t *)(long)(p), v)
+
+
#if defined(CONFIG_USER_ONLY)
/* if user mode, no other memory access functions */
#define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1)
#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK)
-extern unsigned long real_host_page_size;
-extern unsigned long host_page_bits;
-extern unsigned long host_page_size;
-extern unsigned long host_page_mask;
+extern unsigned long qemu_real_host_page_size;
+extern unsigned long qemu_host_page_bits;
+extern unsigned long qemu_host_page_size;
+extern unsigned long qemu_host_page_mask;
-#define HOST_PAGE_ALIGN(addr) (((addr) + host_page_size - 1) & host_page_mask)
+#define HOST_PAGE_ALIGN(addr) (((addr) + qemu_host_page_size - 1) & qemu_host_page_mask)
/* same as PROT_xxx */
#define PAGE_READ 0x0001
#define cpu_init cpu_x86_init
#define cpu_exec cpu_x86_exec
#define cpu_gen_code cpu_x86_gen_code
-#define cpu_interrupt cpu_x86_interrupt
#define cpu_signal_handler cpu_x86_signal_handler
-#define cpu_dump_state cpu_x86_dump_state
#elif defined(TARGET_ARM)
#define cpu_init cpu_arm_init
#define cpu_exec cpu_arm_exec
#define cpu_gen_code cpu_arm_gen_code
-#define cpu_interrupt cpu_arm_interrupt
#define cpu_signal_handler cpu_arm_signal_handler
-#define cpu_dump_state cpu_arm_dump_state
#elif defined(TARGET_SPARC)
#define cpu_init cpu_sparc_init
#define cpu_exec cpu_sparc_exec
#define cpu_gen_code cpu_sparc_gen_code
-#define cpu_interrupt cpu_sparc_interrupt
#define cpu_signal_handler cpu_sparc_signal_handler
-#define cpu_dump_state cpu_sparc_dump_state
#elif defined(TARGET_PPC)
#define cpu_init cpu_ppc_init
#define cpu_exec cpu_ppc_exec
#define cpu_gen_code cpu_ppc_gen_code
-#define cpu_interrupt cpu_ppc_interrupt
#define cpu_signal_handler cpu_ppc_signal_handler
-#define cpu_dump_state cpu_ppc_dump_state
#else
#endif /* SINGLE_CPU_DEFINES */
+void cpu_dump_state(CPUState *env, FILE *f,
+ int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
+ int flags);
+
void cpu_abort(CPUState *env, const char *fmt, ...);
extern CPUState *cpu_single_env;
extern int code_copy_enabled;
#define CPU_INTERRUPT_EXIT 0x01 /* wants exit from main loop */
#define CPU_INTERRUPT_HARD 0x02 /* hardware interrupt pending */
#define CPU_INTERRUPT_EXITTB 0x04 /* exit the current TB (use for x86 a20 case) */
+#define CPU_INTERRUPT_TIMER 0x08 /* internal timer exception pending */
void cpu_interrupt(CPUState *s, int mask);
+void cpu_reset_interrupt(CPUState *env, int mask);
int cpu_breakpoint_insert(CPUState *env, target_ulong pc);
int cpu_breakpoint_remove(CPUState *env, target_ulong pc);
void cpu_single_step(CPUState *env, int enabled);
+void cpu_reset(CPUState *s);
/* Return the physical page corresponding to a virtual one. Use it
only for debugging because no protection checks are done. Return -1
if no page found. */
target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr);
-#define CPU_LOG_TB_OUT_ASM (1 << 0)
-#define CPU_LOG_TB_IN_ASM (1 << 1)
+#define CPU_LOG_TB_OUT_ASM (1 << 0)
+#define CPU_LOG_TB_IN_ASM (1 << 1)
#define CPU_LOG_TB_OP (1 << 2)
#define CPU_LOG_TB_OP_OPT (1 << 3)
#define CPU_LOG_INT (1 << 4)
#define CPU_LOG_EXEC (1 << 5)
#define CPU_LOG_PCALL (1 << 6)
+#define CPU_LOG_IOPORT (1 << 7)
+#define CPU_LOG_TB_CPU (1 << 8)
/* define log items */
typedef struct CPULogItem {
#define IO_MEM_CODE (3 << IO_MEM_SHIFT) /* used internally, never use directly */
#define IO_MEM_NOTDIRTY (4 << IO_MEM_SHIFT) /* used internally, never use directly */
-typedef void CPUWriteMemoryFunc(target_phys_addr_t addr, uint32_t value);
-typedef uint32_t CPUReadMemoryFunc(target_phys_addr_t addr);
+typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t value);
+typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
void cpu_register_physical_memory(target_phys_addr_t start_addr,
unsigned long size,
unsigned long phys_offset);
int cpu_register_io_memory(int io_index,
CPUReadMemoryFunc **mem_read,
- CPUWriteMemoryFunc **mem_write);
+ CPUWriteMemoryFunc **mem_write,
+ void *opaque);
+CPUWriteMemoryFunc **cpu_get_io_memory_write(int io_index);
+CPUReadMemoryFunc **cpu_get_io_memory_read(int io_index);
void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
int len, int is_write);
{
cpu_physical_memory_rw(addr, (uint8_t *)buf, len, 1);
}
+uint32_t ldl_phys(target_phys_addr_t addr);
+void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val);
+void stl_phys(target_phys_addr_t addr, uint32_t val);
int cpu_memory_rw_debug(CPUState *env, target_ulong addr,
uint8_t *buf, int len, int is_write);
void cpu_physical_memory_reset_dirty(target_ulong start, target_ulong end);
+void dump_exec_info(FILE *f,
+ int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
+
#endif /* CPU_ALL_H */
projects / qemu.git / blobdiff