#endif
#include "config.h"
-#include <setjmp.h>
#include <inttypes.h>
-#include <signal.h>
#include "qemu/osdep.h"
#include "qemu/queue.h"
+#ifndef CONFIG_USER_ONLY
#include "exec/hwaddr.h"
+#endif
#ifndef TARGET_LONG_BITS
#error TARGET_LONG_BITS must be defined before including this header
#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 __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
-typedef uint32_t target_ulong __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
+typedef int32_t target_long;
+typedef uint32_t target_ulong;
#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 __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
-typedef uint64_t target_ulong __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
+typedef int64_t target_long;
+typedef uint64_t target_ulong;
#define TARGET_FMT_lx "%016" PRIx64
#define TARGET_FMT_ld "%" PRId64
#define TARGET_FMT_lu "%" PRIu64
#define EXCP_HLT 0x10001 /* hlt instruction reached */
#define EXCP_DEBUG 0x10002 /* cpu stopped after a breakpoint or singlestep */
#define EXCP_HALTED 0x10003 /* cpu is halted (waiting for external event) */
-
-#define TB_JMP_CACHE_BITS 12
-#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
+#define EXCP_YIELD 0x10004 /* cpu wants to yield timeslice to another */
/* Only the bottom TB_JMP_PAGE_BITS of the jump cache hash bits vary for
addresses on the same page. The top bits are the same. This allows
sizeof(uintptr_t))];
} CPUTLBEntry;
-extern int CPUTLBEntry_wrong_size[sizeof(CPUTLBEntry) == (1 << CPU_TLB_ENTRY_BITS) ? 1 : -1];
+QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS));
#define CPU_COMMON_TLB \
/* The meaning of the MMU modes is defined in the target code. */ \
#endif
-#ifdef HOST_WORDS_BIGENDIAN
-typedef struct icount_decr_u16 {
- uint16_t high;
- uint16_t low;
-} icount_decr_u16;
-#else
-typedef struct icount_decr_u16 {
- uint16_t low;
- uint16_t high;
-} icount_decr_u16;
-#endif
-
-struct qemu_work_item;
-
-typedef struct CPUBreakpoint {
- target_ulong pc;
- int flags; /* BP_* */
- QTAILQ_ENTRY(CPUBreakpoint) entry;
-} CPUBreakpoint;
-
-typedef struct CPUWatchpoint {
- target_ulong vaddr;
- target_ulong len_mask;
- int flags; /* BP_* */
- QTAILQ_ENTRY(CPUWatchpoint) entry;
-} CPUWatchpoint;
-
#define CPU_TEMP_BUF_NLONGS 128
#define CPU_COMMON \
- struct TranslationBlock *current_tb; /* currently executing TB */ \
/* soft mmu support */ \
- /* in order to avoid passing too many arguments to the MMIO \
- helpers, we store some rarely used information in the CPU \
- context) */ \
- uintptr_t mem_io_pc; /* host pc at which the memory was \
- accessed */ \
- target_ulong mem_io_vaddr; /* target virtual addr at which the \
- memory was accessed */ \
- uint32_t halted; /* Nonzero if the CPU is in suspend state */ \
- uint32_t interrupt_request; \
- 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]; \
- \
- int64_t icount_extra; /* Instructions until next timer event. */ \
- /* Number of cycles left, with interrupt flag in high bit. \
- This allows a single read-compare-cbranch-write sequence to test \
- for both decrementer underflow and exceptions. */ \
- union { \
- uint32_t u32; \
- icount_decr_u16 u16; \
- } icount_decr; \
- uint32_t can_do_io; /* nonzero if memory mapped IO is safe. */ \
- \
- /* from this point: preserved by CPU reset */ \
- /* ice debug support */ \
- QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; \
- int singlestep_enabled; \
- \
- QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; \
- CPUWatchpoint *watchpoint_hit; \
- \
- struct GDBRegisterState *gdb_regs; \
- \
- /* Core interrupt code */ \
- jmp_buf jmp_env; \
- int exception_index; \
- \
- CPUArchState *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). */ \
- /* user data */ \
- void *opaque; \
- \
- const char *cpu_model_str;
#endif
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