#define CPU_ALL_H
#include "qemu-common.h"
-
-#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__)
-#define WORDS_ALIGNED
-#endif
+#include "cpu-common.h"
/* some important defines:
*
* TARGET_WORDS_BIGENDIAN : same for target cpu
*/
-#include "bswap.h"
#include "softfloat.h"
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
/* 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
+#if defined(CONFIG_USE_GUEST_BASE)
+extern unsigned long guest_base;
+#define GUEST_BASE guest_base
+#else
#define GUEST_BASE 0
+#endif
/* All direct uses of g2h and h2g need to go away for usermode softmmu. */
#define g2h(x) ((void *)((unsigned long)(x) + GUEST_BASE))
#define PAGE_RESERVED 0x0020
void page_dump(FILE *f);
+int walk_memory_regions(void *,
+ int (*fn)(void *, unsigned long, unsigned long, unsigned long));
int page_get_flags(target_ulong address);
void page_set_flags(target_ulong start, target_ulong end, int flags);
int page_check_range(target_ulong start, target_ulong len, int flags);
void cpu_exit(CPUState *s);
+int qemu_cpu_has_work(CPUState *env);
+
/* Breakpoint/watchpoint flags */
#define BP_MEM_READ 0x01
#define BP_MEM_WRITE 0x02
int cpu_inl(CPUState *env, int addr);
#endif
-/* address in the RAM (different from a physical address) */
-#ifdef USE_KQEMU
-typedef uint32_t ram_addr_t;
-#else
-typedef unsigned long ram_addr_t;
-#endif
-
/* memory API */
-extern ram_addr_t phys_ram_size;
extern int phys_ram_fd;
-extern uint8_t *phys_ram_base;
extern uint8_t *phys_ram_dirty;
extern ram_addr_t ram_size;
+extern ram_addr_t last_ram_offset;
/* physical memory access */
3 flags. The ROMD code stores the page ram offset in iotlb entry,
so only a limited number of ids are avaiable. */
-#define IO_MEM_SHIFT 3
#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 */
-#define IO_MEM_UNASSIGNED (2 << IO_MEM_SHIFT)
-#define IO_MEM_NOTDIRTY (3 << IO_MEM_SHIFT)
-
-/* Acts like a ROM when read and like a device when written. */
-#define IO_MEM_ROMD (1)
-#define IO_MEM_SUBPAGE (2)
-#define IO_MEM_SUBWIDTH (4)
-
/* Flags stored in the low bits of the TLB virtual address. These are
defined so that fast path ram access is all zeros. */
/* Zero if TLB entry is valid. */
/* Set if TLB entry is an IO callback. */
#define TLB_MMIO (1 << 5)
-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_offset(target_phys_addr_t start_addr,
- ram_addr_t size,
- ram_addr_t phys_offset,
- ram_addr_t region_offset);
-static inline void cpu_register_physical_memory(target_phys_addr_t start_addr,
- ram_addr_t size,
- ram_addr_t phys_offset)
-{
- cpu_register_physical_memory_offset(start_addr, size, phys_offset, 0);
-}
-
-ram_addr_t cpu_get_physical_page_desc(target_phys_addr_t addr);
-ram_addr_t qemu_ram_alloc(ram_addr_t);
-void qemu_ram_free(ram_addr_t addr);
-int cpu_register_io_memory(int io_index,
- CPUReadMemoryFunc **mem_read,
- CPUWriteMemoryFunc **mem_write,
- void *opaque);
-void cpu_unregister_io_memory(int table_address);
-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);
-static inline void cpu_physical_memory_read(target_phys_addr_t addr,
- uint8_t *buf, int len)
-{
- cpu_physical_memory_rw(addr, buf, len, 0);
-}
-static inline void cpu_physical_memory_write(target_phys_addr_t addr,
- const uint8_t *buf, int len)
-{
- cpu_physical_memory_rw(addr, (uint8_t *)buf, len, 1);
-}
-void *cpu_physical_memory_map(target_phys_addr_t addr,
- target_phys_addr_t *plen,
- int is_write);
-void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len,
- int is_write, target_phys_addr_t access_len);
-void *cpu_register_map_client(void *opaque, void (*callback)(void *opaque));
-void cpu_unregister_map_client(void *cookie);
-
-uint32_t ldub_phys(target_phys_addr_t addr);
-uint32_t lduw_phys(target_phys_addr_t addr);
-uint32_t ldl_phys(target_phys_addr_t addr);
-uint64_t ldq_phys(target_phys_addr_t addr);
-void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val);
-void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val);
-void stb_phys(target_phys_addr_t addr, uint32_t val);
-void stw_phys(target_phys_addr_t addr, uint32_t val);
-void stl_phys(target_phys_addr_t addr, uint32_t val);
-void stq_phys(target_phys_addr_t addr, uint64_t val);
-
-void cpu_physical_memory_write_rom(target_phys_addr_t addr,
- const uint8_t *buf, int len);
int cpu_memory_rw_debug(CPUState *env, target_ulong addr,
uint8_t *buf, int len, int is_write);
int cpu_physical_memory_get_dirty_tracking(void);
-void cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr, target_phys_addr_t end_addr);
+int cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
+ target_phys_addr_t end_addr);
void dump_exec_info(FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
projects / qemu / blobdiff