/* MMU memory access macros */
+#if defined(CONFIG_USER_ONLY)
+/* On some host systems the guest address space is reserved on the host.
+ * This allows the guest address space to be offset to a convenient location.
+ */
+//#define GUEST_BASE 0x20000000
+#define GUEST_BASE 0
+
+/* All direct uses of g2h and h2g need to go away for usermode softmmu. */
+#define g2h(x) ((void *)((unsigned long)(x) + GUEST_BASE))
+#define h2g(x) ((target_ulong)(x - GUEST_BASE))
+
+#define saddr(x) g2h(x)
+#define laddr(x) g2h(x)
+
+#else /* !CONFIG_USER_ONLY */
/* 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)
+#define saddr(x) (uint8_t *)(long)(x)
+#define laddr(x) (uint8_t *)(long)(x)
+#endif
+
+#define ldub_raw(p) ldub_p(laddr((p)))
+#define ldsb_raw(p) ldsb_p(laddr((p)))
+#define lduw_raw(p) lduw_p(laddr((p)))
+#define ldsw_raw(p) ldsw_p(laddr((p)))
+#define ldl_raw(p) ldl_p(laddr((p)))
+#define ldq_raw(p) ldq_p(laddr((p)))
+#define ldfl_raw(p) ldfl_p(laddr((p)))
+#define ldfq_raw(p) ldfq_p(laddr((p)))
+#define stb_raw(p, v) stb_p(saddr((p)), v)
+#define stw_raw(p, v) stw_p(saddr((p)), v)
+#define stl_raw(p, v) stl_p(saddr((p)), v)
+#define stq_raw(p, v) stq_p(saddr((p)), v)
+#define stfl_raw(p, v) stfl_p(saddr((p)), v)
+#define stfq_raw(p, v) stfq_p(saddr((p)), v)
#if defined(CONFIG_USER_ONLY)
#define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1)
#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK)
+/* ??? These should be the larger of unsigned long and target_ulong. */
extern unsigned long qemu_real_host_page_size;
extern unsigned long qemu_host_page_bits;
extern unsigned long qemu_host_page_size;
#define PAGE_WRITE_ORG 0x0010
void page_dump(FILE *f);
-int page_get_flags(unsigned long address);
-void page_set_flags(unsigned long start, unsigned long end, int flags);
-void page_unprotect_range(uint8_t *data, unsigned long data_size);
+int page_get_flags(target_ulong address);
+void page_set_flags(target_ulong start, target_ulong end, int flags);
+void page_unprotect_range(target_ulong data, target_ulong data_size);
#define SINGLE_CPU_DEFINES
#ifdef SINGLE_CPU_DEFINES
#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 */
+#define CPU_INTERRUPT_FIQ 0x10 /* Fast interrupt pending. */
+#define CPU_INTERRUPT_HALT 0x20 /* CPU halt wanted */
+
void cpu_interrupt(CPUState *s, int mask);
void cpu_reset_interrupt(CPUState *env, int mask);
extern uint8_t *phys_ram_dirty;
/* physical memory access */
-#define IO_MEM_NB_ENTRIES 256
#define TLB_INVALID_MASK (1 << 3)
#define IO_MEM_SHIFT 4
+#define IO_MEM_NB_ENTRIES (1 << (TARGET_PAGE_BITS - IO_MEM_SHIFT))
#define IO_MEM_RAM (0 << IO_MEM_SHIFT) /* hardcoded offset */
#define IO_MEM_ROM (1 << IO_MEM_SHIFT) /* hardcoded offset */
void dump_exec_info(FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
+/* profiling */
+#ifdef CONFIG_PROFILER
+static inline int64_t profile_getclock(void)
+{
+ int64_t val;
+ asm volatile ("rdtsc" : "=A" (val));
+ return val;
+}
+
+extern int64_t kqemu_time, kqemu_time_start;
+extern int64_t qemu_time, qemu_time_start;
+extern int64_t tlb_flush_time;
+extern int64_t kqemu_exec_count;
+extern int64_t dev_time;
+extern int64_t kqemu_ret_int_count;
+extern int64_t kqemu_ret_excp_count;
+extern int64_t kqemu_ret_intr_count;
+
+#endif
+
#endif /* CPU_ALL_H */