#ifndef CPU_ALL_H
#define CPU_ALL_H
-/* all CPU memory access use these macros */
-static inline int ldub(void *ptr)
+/* CPU memory access without any memory or io remapping */
+
+static inline int ldub_raw(void *ptr)
{
return *(uint8_t *)ptr;
}
-static inline int ldsb(void *ptr)
+static inline int ldsb_raw(void *ptr)
{
return *(int8_t *)ptr;
}
-static inline void stb(void *ptr, int v)
+static inline void stb_raw(void *ptr, int v)
{
*(uint8_t *)ptr = v;
}
#if defined(WORDS_BIGENDIAN) || defined(__arm__)
/* conservative code for little endian unaligned accesses */
-static inline int lduw(void *ptr)
+static inline int lduw_raw(void *ptr)
{
#ifdef __powerpc__
int val;
#endif
}
-static inline int ldsw(void *ptr)
+static inline int ldsw_raw(void *ptr)
{
#ifdef __powerpc__
int val;
#endif
}
-static inline int ldl(void *ptr)
+static inline int ldl_raw(void *ptr)
{
#ifdef __powerpc__
int val;
#endif
}
-static inline uint64_t ldq(void *ptr)
+static inline uint64_t ldq_raw(void *ptr)
{
uint8_t *p = ptr;
uint32_t v1, v2;
- v1 = ldl(p);
- v2 = ldl(p + 4);
+ v1 = ldl_raw(p);
+ v2 = ldl_raw(p + 4);
return v1 | ((uint64_t)v2 << 32);
}
-static inline void stw(void *ptr, int v)
+static inline void stw_raw(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(void *ptr, int v)
+static inline void stl_raw(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(void *ptr, uint64_t v)
+static inline void stq_raw(void *ptr, uint64_t v)
{
uint8_t *p = ptr;
- stl(p, (uint32_t)v);
- stl(p + 4, v >> 32);
+ stl_raw(p, (uint32_t)v);
+ stl_raw(p + 4, v >> 32);
}
/* float access */
-static inline float ldfl(void *ptr)
+static inline float ldfl_raw(void *ptr)
{
union {
float f;
uint32_t i;
} u;
- u.i = ldl(ptr);
+ u.i = ldl_raw(ptr);
return u.f;
}
-static inline void stfl(void *ptr, float v)
+static inline void stfl_raw(void *ptr, float v)
{
union {
float f;
uint32_t i;
} u;
u.f = v;
- stl(ptr, u.i);
+ stl_raw(ptr, u.i);
}
+
#if defined(__arm__) && !defined(WORDS_BIGENDIAN)
/* NOTE: arm is horrible as double 32 bit words are stored in big endian ! */
-static inline double ldfq(void *ptr)
+static inline double ldfq_raw(void *ptr)
{
union {
double d;
uint32_t tab[2];
} u;
- u.tab[1] = ldl(ptr);
- u.tab[0] = ldl(ptr + 4);
+ u.tab[1] = ldl_raw(ptr);
+ u.tab[0] = ldl_raw(ptr + 4);
return u.d;
}
-static inline void stfq(void *ptr, double v)
+static inline void stfq_raw(void *ptr, double v)
{
union {
double d;
uint32_t tab[2];
} u;
u.d = v;
- stl(ptr, u.tab[1]);
- stl(ptr + 4, u.tab[0]);
+ stl_raw(ptr, u.tab[1]);
+ stl_raw(ptr + 4, u.tab[0]);
}
#else
-static inline double ldfq(void *ptr)
+static inline double ldfq_raw(void *ptr)
{
union {
double d;
uint64_t i;
} u;
- u.i = ldq(ptr);
+ u.i = ldq_raw(ptr);
return u.d;
}
-static inline void stfq(void *ptr, double v)
+static inline void stfq_raw(void *ptr, double v)
{
union {
double d;
uint64_t i;
} u;
u.d = v;
- stq(ptr, u.i);
+ stq_raw(ptr, u.i);
}
#endif
+#elif defined(TARGET_WORDS_BIGENDIAN) && !defined(WORDS_BIGENDIAN)
+
+static inline int lduw_raw(void *ptr)
+{
+ uint8_t *b = (uint8_t *) ptr;
+ return (b[0]<<8|b[1]);
+}
+
+static inline int ldsw_raw(void *ptr)
+{
+ int8_t *b = (int8_t *) ptr;
+ return (b[0]<<8|b[1]);
+}
+
+static inline int ldl_raw(void *ptr)
+{
+ uint8_t *b = (uint8_t *) ptr;
+ return (b[0]<<24|b[1]<<16|b[2]<<8|b[3]);
+}
+
+static inline uint64_t ldq_raw(void *ptr)
+{
+ uint32_t a,b;
+ a = ldl_raw(ptr);
+ b = ldl_raw(ptr+4);
+ return (((uint64_t)a<<32)|b);
+}
+
+static inline void stw_raw(void *ptr, int v)
+{
+ uint8_t *d = (uint8_t *) ptr;
+ d[0] = v >> 8;
+ d[1] = v;
+}
+
+static inline void stl_raw(void *ptr, int v)
+{
+ uint8_t *d = (uint8_t *) ptr;
+ d[0] = v >> 24;
+ d[1] = v >> 16;
+ d[2] = v >> 8;
+ d[3] = v;
+}
+
+static inline void stq_raw(void *ptr, uint64_t v)
+{
+ stl_raw(ptr, v);
+ stl_raw(ptr+4, v >> 32);
+}
+
#else
-static inline int lduw(void *ptr)
+static inline int lduw_raw(void *ptr)
{
return *(uint16_t *)ptr;
}
-static inline int ldsw(void *ptr)
+static inline int ldsw_raw(void *ptr)
{
return *(int16_t *)ptr;
}
-static inline int ldl(void *ptr)
+static inline int ldl_raw(void *ptr)
{
return *(uint32_t *)ptr;
}
-static inline uint64_t ldq(void *ptr)
+static inline uint64_t ldq_raw(void *ptr)
{
return *(uint64_t *)ptr;
}
-static inline void stw(void *ptr, int v)
+static inline void stw_raw(void *ptr, int v)
{
*(uint16_t *)ptr = v;
}
-static inline void stl(void *ptr, int v)
+static inline void stl_raw(void *ptr, int v)
{
*(uint32_t *)ptr = v;
}
-static inline void stq(void *ptr, uint64_t v)
+static inline void stq_raw(void *ptr, uint64_t v)
{
*(uint64_t *)ptr = v;
}
/* float access */
-static inline float ldfl(void *ptr)
+static inline float ldfl_raw(void *ptr)
{
return *(float *)ptr;
}
-static inline double ldfq(void *ptr)
+static inline double ldfq_raw(void *ptr)
{
return *(double *)ptr;
}
-static inline void stfl(void *ptr, float v)
+static inline void stfl_raw(void *ptr, float v)
{
*(float *)ptr = v;
}
-static inline void stfq(void *ptr, double v)
+static inline void stfq_raw(void *ptr, double v)
{
*(double *)ptr = v;
}
#endif
+/* MMU memory access macros */
+
+#if defined(CONFIG_USER_ONLY)
+
+/* if user mode, no other memory access functions */
+#define ldub(p) ldub_raw(p)
+#define ldsb(p) ldsb_raw(p)
+#define lduw(p) lduw_raw(p)
+#define ldsw(p) ldsw_raw(p)
+#define ldl(p) ldl_raw(p)
+#define ldq(p) ldq_raw(p)
+#define ldfl(p) ldfl_raw(p)
+#define ldfq(p) ldfq_raw(p)
+#define stb(p, v) stb_raw(p, v)
+#define stw(p, v) stw_raw(p, v)
+#define stl(p, v) stl_raw(p, v)
+#define stq(p, v) stq_raw(p, v)
+#define stfl(p, v) stfl_raw(p, v)
+#define stfq(p, v) stfq_raw(p, v)
+
+#define ldub_code(p) ldub_raw(p)
+#define ldsb_code(p) ldsb_raw(p)
+#define lduw_code(p) lduw_raw(p)
+#define ldsw_code(p) ldsw_raw(p)
+#define ldl_code(p) ldl_raw(p)
+
+#define ldub_kernel(p) ldub_raw(p)
+#define ldsb_kernel(p) ldsb_raw(p)
+#define lduw_kernel(p) lduw_raw(p)
+#define ldsw_kernel(p) ldsw_raw(p)
+#define ldl_kernel(p) ldl_raw(p)
+#define stb_kernel(p, v) stb_raw(p, v)
+#define stw_kernel(p, v) stw_raw(p, v)
+#define stl_kernel(p, v) stl_raw(p, v)
+#define stq_kernel(p, v) stq_raw(p, v)
+
+#endif /* defined(CONFIG_USER_ONLY) */
+
/* page related stuff */
#define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS)
#define cpu_interrupt cpu_arm_interrupt
#define cpu_signal_handler cpu_arm_signal_handler
+#elif defined(TARGET_SPARC)
+
+#define CPUState CPUSPARCState
+#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
+
#else
#error unsupported target CPU
#endif
-#endif
+#endif /* SINGLE_CPU_DEFINES */
+
+#define DEFAULT_GDBSTUB_PORT 1234
+
+void cpu_abort(CPUState *env, const char *fmt, ...);
+extern CPUState *cpu_single_env;
+
+#define CPU_INTERRUPT_EXIT 0x01 /* wants exit from main loop */
+#define CPU_INTERRUPT_HARD 0x02 /* hardware interrupt pending */
+void cpu_interrupt(CPUState *s, int mask);
+
+int cpu_breakpoint_insert(CPUState *env, uint32_t pc);
+int cpu_breakpoint_remove(CPUState *env, uint32_t pc);
+void cpu_single_step(CPUState *env, int enabled);
+
+#define CPU_LOG_ALL 1
+void cpu_set_log(int log_flags);
+void cpu_set_log_filename(const char *filename);
+
+/* memory API */
+
+typedef void CPUWriteMemoryFunc(uint32_t addr, uint32_t value);
+typedef uint32_t CPUReadMemoryFunc(uint32_t addr);
+
+void cpu_register_physical_memory(unsigned long start_addr, unsigned long size,
+ long phys_offset);
+int cpu_register_io_memory(int io_index,
+ CPUReadMemoryFunc **mem_read,
+ CPUWriteMemoryFunc **mem_write);
+
+/* gdb stub API */
+extern int gdbstub_fd;
+CPUState *cpu_gdbstub_get_env(void *opaque);
+int cpu_gdbstub(void *opaque, int (*main_loop)(void *opaque), int port);
#endif /* CPU_ALL_H */
projects / qemu / blobdiff