* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CPU_DEFS_H
#define CPU_DEFS_H
#include "config.h"
#include <setjmp.h>
#include <inttypes.h>
+#include <signal.h>
#include "osdep.h"
-#include "sys-queue.h"
+#include "qemu-queue.h"
+#include "targphys.h"
#ifndef TARGET_LONG_BITS
#error TARGET_LONG_BITS must be defined before including this header
#endif
-#ifndef TARGET_PHYS_ADDR_BITS
-#if TARGET_LONG_BITS >= HOST_LONG_BITS
-#define TARGET_PHYS_ADDR_BITS TARGET_LONG_BITS
-#else
-#define TARGET_PHYS_ADDR_BITS HOST_LONG_BITS
-#endif
-#endif
-
#define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
+typedef int16_t target_short __attribute__ ((aligned(TARGET_SHORT_ALIGNMENT)));
+typedef uint16_t target_ushort __attribute__((aligned(TARGET_SHORT_ALIGNMENT)));
+typedef int32_t target_int __attribute__((aligned(TARGET_INT_ALIGNMENT)));
+typedef uint32_t target_uint __attribute__((aligned(TARGET_INT_ALIGNMENT)));
+typedef int64_t target_llong __attribute__((aligned(TARGET_LLONG_ALIGNMENT)));
+typedef uint64_t target_ullong __attribute__((aligned(TARGET_LLONG_ALIGNMENT)));
/* target_ulong is the type of a virtual address */
#if TARGET_LONG_SIZE == 4
-typedef int32_t target_long;
-typedef uint32_t target_ulong;
+typedef int32_t target_long __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
+typedef uint32_t target_ulong __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
#define TARGET_FMT_lx "%08x"
#define TARGET_FMT_ld "%d"
#define TARGET_FMT_lu "%u"
#elif TARGET_LONG_SIZE == 8
-typedef int64_t target_long;
-typedef uint64_t target_ulong;
+typedef int64_t target_long __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
+typedef uint64_t target_ulong __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
#define TARGET_FMT_lx "%016" PRIx64
#define TARGET_FMT_ld "%" PRId64
#define TARGET_FMT_lu "%" PRIu64
#error TARGET_LONG_SIZE undefined
#endif
-/* target_phys_addr_t is the type of a physical address (its size can
- be different from 'target_ulong'). We have sizeof(target_phys_addr)
- = max(sizeof(unsigned long),
- sizeof(size_of_target_physical_address)) because we must pass a
- host pointer to memory operations in some cases */
-
-#if TARGET_PHYS_ADDR_BITS == 32
-typedef uint32_t target_phys_addr_t;
-#define TARGET_FMT_plx "%08x"
-#elif TARGET_PHYS_ADDR_BITS == 64
-typedef uint64_t target_phys_addr_t;
-#define TARGET_FMT_plx "%016" PRIx64
-#else
-#error TARGET_PHYS_ADDR_BITS undefined
-#endif
-
#define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
#define EXCP_INTERRUPT 0x10000 /* async interruption */
#define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1)
#define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE)
+#if !defined(CONFIG_USER_ONLY)
#define CPU_TLB_BITS 8
#define CPU_TLB_SIZE (1 << CPU_TLB_BITS)
-#if TARGET_PHYS_ADDR_BITS == 32 && TARGET_LONG_BITS == 32
+#if HOST_LONG_BITS == 32 && TARGET_LONG_BITS == 32
#define CPU_TLB_ENTRY_BITS 4
#else
#define CPU_TLB_ENTRY_BITS 5
target_ulong addr_read;
target_ulong addr_write;
target_ulong addr_code;
- /* Addend to virtual address to get physical address. IO accesses
- use the correcponding iotlb value. */
-#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
+ /* Addend to virtual address to get host address. IO accesses
+ use the corresponding iotlb value. */
+ unsigned long addend;
/* 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))];
+ ((-sizeof(target_ulong) * 3) & (sizeof(unsigned long) - 1)) +
+ sizeof(unsigned long))];
} CPUTLBEntry;
-#ifdef WORDS_BIGENDIAN
+extern int CPUTLBEntry_wrong_size[sizeof(CPUTLBEntry) == (1 << CPU_TLB_ENTRY_BITS) ? 1 : -1];
+
+#define CPU_COMMON_TLB \
+ /* The meaning of the MMU modes is defined in the target code. */ \
+ CPUTLBEntry tlb_table[NB_MMU_MODES][CPU_TLB_SIZE]; \
+ target_phys_addr_t iotlb[NB_MMU_MODES][CPU_TLB_SIZE]; \
+ target_ulong tlb_flush_addr; \
+ target_ulong tlb_flush_mask;
+
+#else
+
+#define CPU_COMMON_TLB
+
+#endif
+
+
+#ifdef HOST_WORDS_BIGENDIAN
typedef struct icount_decr_u16 {
uint16_t high;
uint16_t low;
struct kvm_run;
struct KVMState;
+struct qemu_work_item;
typedef struct CPUBreakpoint {
target_ulong pc;
int flags; /* BP_* */
- TAILQ_ENTRY(CPUBreakpoint) entry;
+ QTAILQ_ENTRY(CPUBreakpoint) entry;
} CPUBreakpoint;
typedef struct CPUWatchpoint {
target_ulong vaddr;
target_ulong len_mask;
int flags; /* BP_* */
- TAILQ_ENTRY(CPUWatchpoint) entry;
+ QTAILQ_ENTRY(CPUWatchpoint) entry;
} CPUWatchpoint;
#define CPU_TEMP_BUF_NLONGS 128
memory was accessed */ \
uint32_t halted; /* Nonzero if the CPU is in suspend state */ \
uint32_t interrupt_request; \
- /* The meaning of the MMU modes is defined in the target code. */ \
- CPUTLBEntry tlb_table[NB_MMU_MODES][CPU_TLB_SIZE]; \
- target_phys_addr_t iotlb[NB_MMU_MODES][CPU_TLB_SIZE]; \
+ volatile sig_atomic_t exit_request; \
+ CPU_COMMON_TLB \
struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \
/* buffer for temporaries in the code generator */ \
long temp_buf[CPU_TEMP_BUF_NLONGS]; \
\
/* from this point: preserved by CPU reset */ \
/* ice debug support */ \
- TAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; \
+ QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; \
int singlestep_enabled; \
\
- TAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; \
+ QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; \
CPUWatchpoint *watchpoint_hit; \
\
struct GDBRegisterState *gdb_regs; \
jmp_buf jmp_env; \
int exception_index; \
\
- int user_mode_only; \
- \
- void *next_cpu; /* next CPU sharing TB cache */ \
+ CPUState *next_cpu; /* next CPU sharing TB cache */ \
int cpu_index; /* CPU index (informative) */ \
+ uint32_t host_tid; /* host thread ID */ \
+ int numa_node; /* NUMA node this cpu is belonging to */ \
+ int nr_cores; /* number of cores within this CPU package */ \
+ int nr_threads;/* number of threads within this CPU */ \
int running; /* Nonzero if cpu is currently running(usermode). */ \
+ int thread_id; \
/* user data */ \
void *opaque; \
\
+ uint32_t created; \
+ uint32_t stop; /* Stop request */ \
+ uint32_t stopped; /* Artificially stopped */ \
+ struct QemuThread *thread; \
+ struct QemuCond *halt_cond; \
+ int thread_kicked; \
+ struct qemu_work_item *queued_work_first, *queued_work_last; \
const char *cpu_model_str; \
struct KVMState *kvm_state; \
struct kvm_run *kvm_run; \
- int kvm_fd;
+ int kvm_fd; \
+ int kvm_vcpu_dirty;
#endif
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