#ifndef CPU_ALL_H
#define CPU_ALL_H
-#if defined(__arm__) || defined(__sparc__) || defined(__mips__)
+#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__)
#define WORDS_ALIGNED
#endif
*/
#include "bswap.h"
+#include "softfloat.h"
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
#define BSWAP_NEEDED
#define bswaptls(s) bswap64s(s)
#endif
+typedef union {
+ float32 f;
+ uint32_t l;
+} CPU_FloatU;
+
/* NOTE: arm FPA is horrible as double 32 bit words are stored in big
endian ! */
typedef union {
uint64_t ll;
} CPU_DoubleU;
+#ifdef TARGET_SPARC
+typedef union {
+ float128 q;
+#if defined(WORDS_BIGENDIAN) \
+ || (defined(__arm__) && !defined(__VFP_FP__) && !defined(CONFIG_SOFTFLOAT))
+ struct {
+ uint32_t upmost;
+ uint32_t upper;
+ uint32_t lower;
+ uint32_t lowest;
+ } l;
+ struct {
+ uint64_t upper;
+ uint64_t lower;
+ } ll;
+#else
+ struct {
+ uint32_t lowest;
+ uint32_t lower;
+ uint32_t upper;
+ uint32_t upmost;
+ } l;
+ struct {
+ uint64_t lower;
+ uint64_t upper;
+ } ll;
+#endif
+} CPU_QuadU;
+#endif
+
/* CPU memory access without any memory or io remapping */
/*
{
uint32_t a,b;
a = ldl_be_p(ptr);
- b = ldl_be_p(ptr+4);
+ b = ldl_be_p((uint8_t *)ptr + 4);
return (((uint64_t)a<<32)|b);
}
static inline void stq_be_p(void *ptr, uint64_t v)
{
stl_be_p(ptr, v >> 32);
- stl_be_p(ptr + 4, v);
+ stl_be_p((uint8_t *)ptr + 4, v);
}
/* float access */
{
CPU_DoubleU u;
u.l.upper = ldl_be_p(ptr);
- u.l.lower = ldl_be_p(ptr + 4);
+ u.l.lower = ldl_be_p((uint8_t *)ptr + 4);
return u.d;
}
CPU_DoubleU u;
u.d = v;
stl_be_p(ptr, u.l.upper);
- stl_be_p(ptr + 4, u.l.lower);
+ stl_be_p((uint8_t *)ptr + 4, u.l.lower);
}
#else
/* 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 h2g(x) ((target_ulong)((unsigned long)(x) - GUEST_BASE))
#define saddr(x) g2h(x)
#define laddr(x) g2h(x)
/* original state of the write flag (used when tracking self-modifying
code */
#define PAGE_WRITE_ORG 0x0010
+#define PAGE_RESERVED 0x0020
void page_dump(FILE *f);
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_exec_init_all(unsigned long tb_size);
CPUState *cpu_copy(CPUState *env);
void cpu_dump_state(CPUState *env, FILE *f,
__attribute__ ((__noreturn__));
extern CPUState *first_cpu;
extern CPUState *cpu_single_env;
-extern int code_copy_enabled;
+extern int64_t qemu_icount;
+extern int use_icount;
#define CPU_INTERRUPT_EXIT 0x01 /* wants exit from main loop */
#define CPU_INTERRUPT_HARD 0x02 /* hardware interrupt pending */
#define CPU_INTERRUPT_SMI 0x40 /* (x86 only) SMI interrupt pending */
#define CPU_INTERRUPT_DEBUG 0x80 /* Debug event occured. */
#define CPU_INTERRUPT_VIRQ 0x100 /* virtual interrupt pending. */
+#define CPU_INTERRUPT_NMI 0x200 /* NMI pending. */
void cpu_interrupt(CPUState *s, int mask);
void cpu_reset_interrupt(CPUState *env, int mask);
-int cpu_watchpoint_insert(CPUState *env, target_ulong addr);
-int cpu_watchpoint_remove(CPUState *env, target_ulong addr);
-int cpu_breakpoint_insert(CPUState *env, target_ulong pc);
-int cpu_breakpoint_remove(CPUState *env, target_ulong pc);
+/* Breakpoint/watchpoint flags */
+#define BP_MEM_READ 0x01
+#define BP_MEM_WRITE 0x02
+#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE)
+#define BP_GDB 0x10
+
+int cpu_breakpoint_insert(CPUState *env, target_ulong pc, int flags,
+ CPUBreakpoint **breakpoint);
+int cpu_breakpoint_remove(CPUState *env, target_ulong pc, int flags);
+void cpu_breakpoint_remove_by_ref(CPUState *env, CPUBreakpoint *breakpoint);
+void cpu_breakpoint_remove_all(CPUState *env, int mask);
+int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len,
+ int flags, CPUWatchpoint **watchpoint);
+int cpu_watchpoint_remove(CPUState *env, target_ulong addr,
+ target_ulong len, int flags);
+void cpu_watchpoint_remove_by_ref(CPUState *env, CPUWatchpoint *watchpoint);
+void cpu_watchpoint_remove_all(CPUState *env, int mask);
+
+#define SSTEP_ENABLE 0x1 /* Enable simulated HW single stepping */
+#define SSTEP_NOIRQ 0x2 /* Do not use IRQ while single stepping */
+#define SSTEP_NOTIMER 0x4 /* Do not Timers while single stepping */
+
void cpu_single_step(CPUState *env, int enabled);
void cpu_reset(CPUState *s);
const char *help;
} CPULogItem;
-extern CPULogItem cpu_log_items[];
+extern const CPULogItem cpu_log_items[];
void cpu_set_log(int log_flags);
void cpu_set_log_filename(const char *filename);
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 int phys_ram_size;
+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;
/* physical memory access */
-#define TLB_INVALID_MASK (1 << 3)
-#define IO_MEM_SHIFT 4
+
+/* MMIO pages are identified by a combination of an IO device index and
+ 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 (4 << IO_MEM_SHIFT) /* used internally, never use directly */
-/* acts like a ROM when read and like a device when written. As an
- exception, the write memory callback gets the ram offset instead of
- the physical address */
+#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. */
+#define TLB_INVALID_MASK (1 << 3)
+/* Set if TLB entry references a clean RAM page. The iotlb entry will
+ contain the page physical address. */
+#define TLB_NOTDIRTY (1 << 4)
+/* 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(target_phys_addr_t start_addr,
- unsigned long size,
- unsigned long phys_offset);
-uint32_t cpu_get_physical_page_desc(target_phys_addr_t addr);
-ram_addr_t qemu_ram_alloc(unsigned int size);
+ ram_addr_t size,
+ ram_addr_t phys_offset);
+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,
int cpu_memory_rw_debug(CPUState *env, target_ulong addr,
uint8_t *buf, int len, int is_write);
-#define VGA_DIRTY_FLAG 0x01
-#define CODE_DIRTY_FLAG 0x02
+#define VGA_DIRTY_FLAG 0x01
+#define CODE_DIRTY_FLAG 0x02
+#define KQEMU_DIRTY_FLAG 0x04
+#define MIGRATION_DIRTY_FLAG 0x08
/* read dirty bit (return 0 or 1) */
static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
int dirty_flags);
void cpu_tlb_update_dirty(CPUState *env);
+int cpu_physical_memory_set_dirty_tracking(int enable);
+
+int cpu_physical_memory_get_dirty_tracking(void);
+
void dump_exec_info(FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
return val;
}
+#elif defined(__hppa__)
+
+static inline int64_t cpu_get_real_ticks(void)
+{
+ int val;
+ asm volatile ("mfctl %%cr16, %0" : "=r"(val));
+ return val;
+}
+
#elif defined(__ia64)
static inline int64_t cpu_get_real_ticks(void)
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 */
projects / qemu / blobdiff