QMP: Introduce VNC_INITIALIZED event

[qemu.git] / cpu-all.h

diff --git a/cpu-all.h b/cpu-all.h
index 08d42188a89fe1e605e5086592cac0a4f5f39976..57b69f8865a15173f027dd9333325d91d1aa1d45 100644 (file)
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -1,6 +1,6 @@
 /*
  * defines common to all virtual CPUs
 /*
  * defines common to all virtual CPUs

- * 
+ *

  *  Copyright (c) 2003 Fabrice Bellard
  *
  * This library is free software; you can redistribute it and/or
  *  Copyright (c) 2003 Fabrice Bellard
  *
  * This library is free software; you can redistribute it and/or


@@ -14,32 +14,30 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * 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_ALL_H
 #define CPU_ALL_H
 
  */
 #ifndef CPU_ALL_H
 #define CPU_ALL_H
 

-#if defined(__arm__) || defined(__sparc__)
-#define WORDS_ALIGNED
-#endif
+#include "qemu-common.h"
+#include "cpu-common.h"

 
 

-/* some important defines: 
- * 
+/* some important defines:
+ *

  * WORDS_ALIGNED : if defined, the host cpu can only make word aligned
  * memory accesses.
  * WORDS_ALIGNED : if defined, the host cpu can only make word aligned
  * memory accesses.

- * 
- * WORDS_BIGENDIAN : if defined, the host cpu is big endian and
+ *
+ * HOST_WORDS_BIGENDIAN : if defined, the host cpu is big endian and

  * otherwise little endian.
  * otherwise little endian.

- * 
+ *

  * (TARGET_WORDS_ALIGNED : same for target cpu (not supported yet))
  * (TARGET_WORDS_ALIGNED : same for target cpu (not supported yet))

- * 
+ *

  * TARGET_WORDS_BIGENDIAN : same for target cpu
  */
 
  * TARGET_WORDS_BIGENDIAN : same for target cpu
  */
 

-#include "bswap.h"
+#include "softfloat.h"

 
 

-#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
+#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)

 #define BSWAP_NEEDED
 #endif
 
 #define BSWAP_NEEDED
 #endif
 


@@ -116,11 +114,16 @@ static inline void tswap64s(uint64_t *s)
 #define bswaptls(s) bswap64s(s)
 #endif
 
 #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 {
     float64 d;
 /* NOTE: arm FPA is horrible as double 32 bit words are stored in big
    endian ! */
 typedef union {
     float64 d;

-#if defined(WORDS_BIGENDIAN) \
+#if defined(HOST_WORDS_BIGENDIAN) \

     || (defined(__arm__) && !defined(__VFP_FP__) && !defined(CONFIG_SOFTFLOAT))
     struct {
         uint32_t upper;
     || (defined(__arm__) && !defined(__VFP_FP__) && !defined(CONFIG_SOFTFLOAT))
     struct {
         uint32_t upper;


@@ -135,6 +138,36 @@ typedef union {
     uint64_t ll;
 } CPU_DoubleU;
 
     uint64_t ll;
 } CPU_DoubleU;
 

+#ifdef TARGET_SPARC
+typedef union {
+    float128 q;
+#if defined(HOST_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 */
 
 /*
 /* CPU memory access without any memory or io remapping */
 
 /*


@@ -147,7 +180,7 @@ typedef union {
  * type is:
  * (empty): integer access
  *   f    : float access
  * type is:
  * (empty): integer access
  *   f    : float access

- * 
+ *

  * sign is:
  * (empty): for floats or 32 bit size
  *   u    : unsigned
  * sign is:
  * (empty): for floats or 32 bit size
  *   u    : unsigned


@@ -158,7 +191,7 @@ typedef union {
  *   w: 16 bits
  *   l: 32 bits
  *   q: 64 bits
  *   w: 16 bits
  *   l: 32 bits
  *   q: 64 bits

- * 
+ *

  * endian is:
  * (empty): target cpu endianness or 8 bit access
  *   r    : reversed target cpu endianness (not implemented yet)
  * endian is:
  * (empty): target cpu endianness or 8 bit access
  *   r    : reversed target cpu endianness (not implemented yet)


@@ -170,12 +203,12 @@ typedef union {
  *   user   : user mode access using soft MMU
  *   kernel : kernel mode access using soft MMU
  */
  *   user   : user mode access using soft MMU
  *   kernel : kernel mode access using soft MMU
  */

-static inline int ldub_p(void *ptr)
+static inline int ldub_p(const void *ptr)

 {
     return *(uint8_t *)ptr;
 }
 
 {
     return *(uint8_t *)ptr;
 }
 

-static inline int ldsb_p(void *ptr)
+static inline int ldsb_p(const void *ptr)

 {
     return *(int8_t *)ptr;
 }
 {
     return *(int8_t *)ptr;
 }


@@ -188,48 +221,48 @@ static inline void stb_p(void *ptr, int v)
 /* NOTE: on arm, putting 2 in /proc/sys/debug/alignment so that the
    kernel handles unaligned load/stores may give better results, but
    it is a system wide setting : bad */
 /* NOTE: on arm, putting 2 in /proc/sys/debug/alignment so that the
    kernel handles unaligned load/stores may give better results, but
    it is a system wide setting : bad */

-#if defined(WORDS_BIGENDIAN) || defined(WORDS_ALIGNED)
+#if defined(HOST_WORDS_BIGENDIAN) || defined(WORDS_ALIGNED)

 
 /* conservative code for little endian unaligned accesses */
 
 /* conservative code for little endian unaligned accesses */

-static inline int lduw_le_p(void *ptr)
+static inline int lduw_le_p(const void *ptr)

 {
 {

-#ifdef __powerpc__
+#ifdef _ARCH_PPC

     int val;
     __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (ptr));
     return val;
 #else
     int val;
     __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (ptr));
     return val;
 #else

-    uint8_t *p = ptr;
+    const uint8_t *p = ptr;

     return p[0] | (p[1] << 8);
 #endif
 }
 
     return p[0] | (p[1] << 8);
 #endif
 }
 

-static inline int ldsw_le_p(void *ptr)
+static inline int ldsw_le_p(const void *ptr)

 {
 {

-#ifdef __powerpc__
+#ifdef _ARCH_PPC

     int val;
     __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (ptr));
     return (int16_t)val;
 #else
     int val;
     __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (ptr));
     return (int16_t)val;
 #else

-    uint8_t *p = ptr;
+    const uint8_t *p = ptr;

     return (int16_t)(p[0] | (p[1] << 8));
 #endif
 }
 
     return (int16_t)(p[0] | (p[1] << 8));
 #endif
 }
 

-static inline int ldl_le_p(void *ptr)
+static inline int ldl_le_p(const void *ptr)

 {
 {

-#ifdef __powerpc__
+#ifdef _ARCH_PPC

     int val;
     __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (ptr));
     return val;
 #else
     int val;
     __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (ptr));
     return val;
 #else

-    uint8_t *p = ptr;
+    const uint8_t *p = ptr;

     return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
 #endif
 }
 
     return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
 #endif
 }
 

-static inline uint64_t ldq_le_p(void *ptr)
+static inline uint64_t ldq_le_p(const void *ptr)

 {
 {

-    uint8_t *p = ptr;
+    const uint8_t *p = ptr;

     uint32_t v1, v2;
     v1 = ldl_le_p(p);
     v2 = ldl_le_p(p + 4);
     uint32_t v1, v2;
     v1 = ldl_le_p(p);
     v2 = ldl_le_p(p + 4);


@@ -238,7 +271,7 @@ static inline uint64_t ldq_le_p(void *ptr)
 
 static inline void stw_le_p(void *ptr, int v)
 {
 
 static inline void stw_le_p(void *ptr, int v)
 {

-#ifdef __powerpc__
+#ifdef _ARCH_PPC

     __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*(uint16_t *)ptr) : "r" (v), "r" (ptr));
 #else
     uint8_t *p = ptr;
     __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*(uint16_t *)ptr) : "r" (v), "r" (ptr));
 #else
     uint8_t *p = ptr;


@@ -249,7 +282,7 @@ static inline void stw_le_p(void *ptr, int v)
 
 static inline void stl_le_p(void *ptr, int v)
 {
 
 static inline void stl_le_p(void *ptr, int v)
 {

-#ifdef __powerpc__
+#ifdef _ARCH_PPC

     __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*(uint32_t *)ptr) : "r" (v), "r" (ptr));
 #else
     uint8_t *p = ptr;
     __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*(uint32_t *)ptr) : "r" (v), "r" (ptr));
 #else
     uint8_t *p = ptr;


@@ -269,7 +302,7 @@ static inline void stq_le_p(void *ptr, uint64_t v)
 
 /* float access */
 
 
 /* float access */
 

-static inline float32 ldfl_le_p(void *ptr)
+static inline float32 ldfl_le_p(const void *ptr)

 {
     union {
         float32 f;
 {
     union {
         float32 f;


@@ -289,7 +322,7 @@ static inline void stfl_le_p(void *ptr, float32 v)
     stl_le_p(ptr, u.i);
 }
 
     stl_le_p(ptr, u.i);
 }
 

-static inline float64 ldfq_le_p(void *ptr)
+static inline float64 ldfq_le_p(const void *ptr)

 {
     CPU_DoubleU u;
     u.l.lower = ldl_le_p(ptr);
 {
     CPU_DoubleU u;
     u.l.lower = ldl_le_p(ptr);


@@ -307,22 +340,22 @@ static inline void stfq_le_p(void *ptr, float64 v)
 
 #else
 
 
 #else
 

-static inline int lduw_le_p(void *ptr)
+static inline int lduw_le_p(const void *ptr)

 {
     return *(uint16_t *)ptr;
 }
 
 {
     return *(uint16_t *)ptr;
 }
 

-static inline int ldsw_le_p(void *ptr)
+static inline int ldsw_le_p(const void *ptr)

 {
     return *(int16_t *)ptr;
 }
 
 {
     return *(int16_t *)ptr;
 }
 

-static inline int ldl_le_p(void *ptr)
+static inline int ldl_le_p(const void *ptr)

 {
     return *(uint32_t *)ptr;
 }
 
 {
     return *(uint32_t *)ptr;
 }
 

-static inline uint64_t ldq_le_p(void *ptr)
+static inline uint64_t ldq_le_p(const void *ptr)

 {
     return *(uint64_t *)ptr;
 }
 {
     return *(uint64_t *)ptr;
 }


@@ -344,12 +377,12 @@ static inline void stq_le_p(void *ptr, uint64_t v)
 
 /* float access */
 
 
 /* float access */
 

-static inline float32 ldfl_le_p(void *ptr)
+static inline float32 ldfl_le_p(const void *ptr)

 {
     return *(float32 *)ptr;
 }
 
 {
     return *(float32 *)ptr;
 }
 

-static inline float64 ldfq_le_p(void *ptr)
+static inline float64 ldfq_le_p(const void *ptr)

 {
     return *(float64 *)ptr;
 }
 {
     return *(float64 *)ptr;
 }


@@ -365,9 +398,9 @@ static inline void stfq_le_p(void *ptr, float64 v)
 }
 #endif
 
 }
 #endif
 

-#if !defined(WORDS_BIGENDIAN) || defined(WORDS_ALIGNED)
+#if !defined(HOST_WORDS_BIGENDIAN) || defined(WORDS_ALIGNED)

 
 

-static inline int lduw_be_p(void *ptr)
+static inline int lduw_be_p(const void *ptr)

 {
 #if defined(__i386__)
     int val;
 {
 #if defined(__i386__)
     int val;


@@ -377,12 +410,12 @@ static inline int lduw_be_p(void *ptr)
                   : "m" (*(uint16_t *)ptr));
     return val;
 #else
                   : "m" (*(uint16_t *)ptr));
     return val;
 #else

-    uint8_t *b = (uint8_t *) ptr;
+    const uint8_t *b = ptr;

     return ((b[0] << 8) | b[1]);
 #endif
 }
 
     return ((b[0] << 8) | b[1]);
 #endif
 }
 

-static inline int ldsw_be_p(void *ptr)
+static inline int ldsw_be_p(const void *ptr)

 {
 #if defined(__i386__)
     int val;
 {
 #if defined(__i386__)
     int val;


@@ -392,12 +425,12 @@ static inline int ldsw_be_p(void *ptr)
                   : "m" (*(uint16_t *)ptr));
     return (int16_t)val;
 #else
                   : "m" (*(uint16_t *)ptr));
     return (int16_t)val;
 #else

-    uint8_t *b = (uint8_t *) ptr;
+    const uint8_t *b = ptr;

     return (int16_t)((b[0] << 8) | b[1]);
 #endif
 }
 
     return (int16_t)((b[0] << 8) | b[1]);
 #endif
 }
 

-static inline int ldl_be_p(void *ptr)
+static inline int ldl_be_p(const void *ptr)

 {
 #if defined(__i386__) || defined(__x86_64__)
     int val;
 {
 #if defined(__i386__) || defined(__x86_64__)
     int val;


@@ -407,16 +440,16 @@ static inline int ldl_be_p(void *ptr)
                   : "m" (*(uint32_t *)ptr));
     return val;
 #else
                   : "m" (*(uint32_t *)ptr));
     return val;
 #else

-    uint8_t *b = (uint8_t *) ptr;
+    const uint8_t *b = ptr;

     return (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3];
 #endif
 }
 
     return (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3];
 #endif
 }
 

-static inline uint64_t ldq_be_p(void *ptr)
+static inline uint64_t ldq_be_p(const void *ptr)

 {
     uint32_t a,b;
     a = ldl_be_p(ptr);
 {
     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);
 }
 
     return (((uint64_t)a<<32)|b);
 }
 


@@ -453,12 +486,12 @@ static inline void stl_be_p(void *ptr, int v)
 static inline void stq_be_p(void *ptr, uint64_t v)
 {
     stl_be_p(ptr, v >> 32);
 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 */
 
 }
 
 /* float access */
 

-static inline float32 ldfl_be_p(void *ptr)
+static inline float32 ldfl_be_p(const void *ptr)

 {
     union {
         float32 f;
 {
     union {
         float32 f;


@@ -478,11 +511,11 @@ static inline void stfl_be_p(void *ptr, float32 v)
     stl_be_p(ptr, u.i);
 }
 
     stl_be_p(ptr, u.i);
 }
 

-static inline float64 ldfq_be_p(void *ptr)
+static inline float64 ldfq_be_p(const void *ptr)

 {
     CPU_DoubleU u;
     u.l.upper = ldl_be_p(ptr);
 {
     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;
 }
 
     return u.d;
 }
 


@@ -491,27 +524,27 @@ static inline void stfq_be_p(void *ptr, float64 v)
     CPU_DoubleU u;
     u.d = v;
     stl_be_p(ptr, u.l.upper);
     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
 
 }
 
 #else
 

-static inline int lduw_be_p(void *ptr)
+static inline int lduw_be_p(const void *ptr)

 {
     return *(uint16_t *)ptr;
 }
 
 {
     return *(uint16_t *)ptr;
 }
 

-static inline int ldsw_be_p(void *ptr)
+static inline int ldsw_be_p(const void *ptr)

 {
     return *(int16_t *)ptr;
 }
 
 {
     return *(int16_t *)ptr;
 }
 

-static inline int ldl_be_p(void *ptr)
+static inline int ldl_be_p(const void *ptr)

 {
     return *(uint32_t *)ptr;
 }
 
 {
     return *(uint32_t *)ptr;
 }
 

-static inline uint64_t ldq_be_p(void *ptr)
+static inline uint64_t ldq_be_p(const void *ptr)

 {
     return *(uint64_t *)ptr;
 }
 {
     return *(uint64_t *)ptr;
 }


@@ -533,12 +566,12 @@ static inline void stq_be_p(void *ptr, uint64_t v)
 
 /* float access */
 
 
 /* float access */
 

-static inline float32 ldfl_be_p(void *ptr)
+static inline float32 ldfl_be_p(const void *ptr)

 {
     return *(float32 *)ptr;
 }
 
 {
     return *(float32 *)ptr;
 }
 

-static inline float64 ldfq_be_p(void *ptr)
+static inline float64 ldfq_be_p(const void *ptr)

 {
     return *(float64 *)ptr;
 }
 {
     return *(float64 *)ptr;
 }


@@ -585,15 +618,32 @@ static inline void stfq_be_p(void *ptr, float64 v)
 /* MMU memory access macros */
 
 #if defined(CONFIG_USER_ONLY)
 /* MMU memory access macros */
 
 #if defined(CONFIG_USER_ONLY)

+#include <assert.h>
+#include "qemu-types.h"
+

 /* 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.
  */
 /* 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
+#if defined(CONFIG_USE_GUEST_BASE)
+extern unsigned long guest_base;
+extern int have_guest_base;
+#define GUEST_BASE guest_base
+#else
+#define GUEST_BASE 0ul
+#endif

 
 /* All direct uses of g2h and h2g need to go away for usermode softmmu.  */
 #define g2h(x) ((void *)((unsigned long)(x) + GUEST_BASE))
 
 /* 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) ({ \
+    unsigned long __ret = (unsigned long)(x) - GUEST_BASE; \
+    /* Check if given address fits target address space */ \
+    assert(__ret == (abi_ulong)__ret); \
+    (abi_ulong)__ret; \
+})
+#define h2g_valid(x) ({ \
+    unsigned long __guest = (unsigned long)(x) - GUEST_BASE; \
+    (__guest == (abi_ulong)__guest); \
+})

 
 #define saddr(x) g2h(x)
 #define laddr(x) g2h(x)
 
 #define saddr(x) g2h(x)
 #define laddr(x) g2h(x)


@@ -621,7 +671,7 @@ static inline void stfq_be_p(void *ptr, float64 v)
 #define stfq_raw(p, v) stfq_p(saddr((p)), v)
 
 
 #define stfq_raw(p, v) stfq_p(saddr((p)), v)
 
 

-#if defined(CONFIG_USER_ONLY) 
+#if defined(CONFIG_USER_ONLY)

 
 /* if user mode, no other memory access functions */
 #define ldub(p) ldub_raw(p)
 
 /* if user mode, no other memory access functions */
 #define ldub(p) ldub_raw(p)


@@ -685,92 +735,34 @@ extern unsigned long qemu_host_page_mask;
 #define PAGE_VALID     0x0008
 /* original state of the write flag (used when tracking self-modifying
    code */
 #define PAGE_VALID     0x0008
 /* original state of the write flag (used when tracking self-modifying
    code */

-#define PAGE_WRITE_ORG 0x0010 
+#define PAGE_WRITE_ORG 0x0010
+#define PAGE_RESERVED  0x0020

 
 void page_dump(FILE *f);
 
 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_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
-
-#if defined(TARGET_I386)
-
-#define CPUState CPUX86State
-#define cpu_init cpu_x86_init
-#define cpu_exec cpu_x86_exec
-#define cpu_gen_code cpu_x86_gen_code
-#define cpu_signal_handler cpu_x86_signal_handler
-
-#elif defined(TARGET_ARM)
-
-#define CPUState CPUARMState
-#define cpu_init cpu_arm_init
-#define cpu_exec cpu_arm_exec
-#define cpu_gen_code cpu_arm_gen_code
-#define cpu_signal_handler cpu_arm_signal_handler
-
-#elif defined(TARGET_SPARC)
-
-#define CPUState CPUSPARCState
-#define cpu_init cpu_sparc_init
-#define cpu_exec cpu_sparc_exec
-#define cpu_gen_code cpu_sparc_gen_code
-#define cpu_signal_handler cpu_sparc_signal_handler
-
-#elif defined(TARGET_PPC)
-
-#define CPUState CPUPPCState
-#define cpu_init cpu_ppc_init
-#define cpu_exec cpu_ppc_exec
-#define cpu_gen_code cpu_ppc_gen_code
-#define cpu_signal_handler cpu_ppc_signal_handler
-
-#elif defined(TARGET_M68K)
-#define CPUState CPUM68KState
-#define cpu_init cpu_m68k_init
-#define cpu_exec cpu_m68k_exec
-#define cpu_gen_code cpu_m68k_gen_code
-#define cpu_signal_handler cpu_m68k_signal_handler
-
-#elif defined(TARGET_MIPS)
-#define CPUState CPUMIPSState
-#define cpu_init cpu_mips_init
-#define cpu_exec cpu_mips_exec
-#define cpu_gen_code cpu_mips_gen_code
-#define cpu_signal_handler cpu_mips_signal_handler
-
-#elif defined(TARGET_SH4)
-#define CPUState CPUSH4State
-#define cpu_init cpu_sh4_init
-#define cpu_exec cpu_sh4_exec
-#define cpu_gen_code cpu_sh4_gen_code
-#define cpu_signal_handler cpu_sh4_signal_handler
-
-#else
-
-#error unsupported target CPU
-
-#endif
-
-#endif /* SINGLE_CPU_DEFINES */
+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);
 CPUState *cpu_copy(CPUState *env);

+CPUState *qemu_get_cpu(int cpu);

 
 

-void cpu_dump_state(CPUState *env, FILE *f, 
+void cpu_dump_state(CPUState *env, FILE *f,

                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                     int flags);
 void cpu_dump_statistics (CPUState *env, FILE *f,
                           int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                           int flags);
 
                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                     int flags);
 void cpu_dump_statistics (CPUState *env, FILE *f,
                           int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                           int flags);
 

-void cpu_abort(CPUState *env, const char *fmt, ...);
+void QEMU_NORETURN cpu_abort(CPUState *env, const char *fmt, ...)
+    __attribute__ ((__format__ (__printf__, 2, 3)));

 extern CPUState *first_cpu;
 extern CPUState *cpu_single_env;
 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_EXITTB 0x04 /* exit the current TB (use for x86 a20 case) */
 #define CPU_INTERRUPT_TIMER  0x08 /* internal timer exception pending */
 #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 */


@@ -778,23 +770,53 @@ extern int code_copy_enabled;
 #define CPU_INTERRUPT_HALT   0x20 /* CPU halt wanted */
 #define CPU_INTERRUPT_SMI    0x40 /* (x86 only) SMI interrupt pending */
 #define CPU_INTERRUPT_DEBUG  0x80 /* Debug event occured.  */
 #define CPU_INTERRUPT_HALT   0x20 /* CPU halt wanted */
 #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. */
+#define CPU_INTERRUPT_INIT   0x400 /* INIT pending. */
+#define CPU_INTERRUPT_SIPI   0x800 /* SIPI pending. */
+#define CPU_INTERRUPT_MCE    0x1000 /* (x86 only) MCE pending. */

 
 void cpu_interrupt(CPUState *s, int mask);
 void cpu_reset_interrupt(CPUState *env, int mask);
 
 
 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);
+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
+#define BP_MEM_ACCESS         (BP_MEM_READ | BP_MEM_WRITE)
+#define BP_STOP_BEFORE_ACCESS 0x04
+#define BP_WATCHPOINT_HIT     0x08
+#define BP_GDB                0x10
+#define BP_CPU                0x20
+
+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);
 
 /* Return the physical page corresponding to a virtual one. Use it
    only for debugging because no protection checks are done. Return -1
    if no page found. */
 void cpu_single_step(CPUState *env, int enabled);
 void cpu_reset(CPUState *s);
 
 /* Return the physical page corresponding to a virtual one. Use it
    only for debugging because no protection checks are done. Return -1
    if no page found. */

-target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr);
+target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr);

 
 

-#define CPU_LOG_TB_OUT_ASM (1 << 0) 
+#define CPU_LOG_TB_OUT_ASM (1 << 0)

 #define CPU_LOG_TB_IN_ASM  (1 << 1)
 #define CPU_LOG_TB_OP      (1 << 2)
 #define CPU_LOG_TB_OP_OPT  (1 << 3)
 #define CPU_LOG_TB_IN_ASM  (1 << 1)
 #define CPU_LOG_TB_OP      (1 << 2)
 #define CPU_LOG_TB_OP_OPT  (1 << 3)


@@ -803,6 +825,7 @@ target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr);
 #define CPU_LOG_PCALL      (1 << 6)
 #define CPU_LOG_IOPORT     (1 << 7)
 #define CPU_LOG_TB_CPU     (1 << 8)
 #define CPU_LOG_PCALL      (1 << 6)
 #define CPU_LOG_IOPORT     (1 << 7)
 #define CPU_LOG_TB_CPU     (1 << 8)

+#define CPU_LOG_RESET      (1 << 9)

 
 /* define log items */
 typedef struct CPULogItem {
 
 /* define log items */
 typedef struct CPULogItem {


@@ -811,92 +834,46 @@ typedef struct CPULogItem {
     const char *help;
 } CPULogItem;
 
     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_str_to_log_mask(const char *str);
 
 /* IO ports API */
 
 void cpu_set_log(int log_flags);
 void cpu_set_log_filename(const char *filename);
 int cpu_str_to_log_mask(const char *str);
 
 /* IO ports API */

-
-/* NOTE: as these functions may be even used when there is an isa
-   brige on non x86 targets, we always defined them */
-#ifndef NO_CPU_IO_DEFS
-void cpu_outb(CPUState *env, int addr, int val);
-void cpu_outw(CPUState *env, int addr, int val);
-void cpu_outl(CPUState *env, int addr, int val);
-int cpu_inb(CPUState *env, int addr);
-int cpu_inw(CPUState *env, int addr);
-int cpu_inl(CPUState *env, int addr);
-#endif
+#include "ioport.h"

 
 /* memory API */
 
 
 /* memory API */
 

-extern int phys_ram_size;

 extern int phys_ram_fd;
 extern int phys_ram_fd;

-extern uint8_t *phys_ram_base;

 extern uint8_t *phys_ram_dirty;
 extern uint8_t *phys_ram_dirty;

+extern ram_addr_t ram_size;
+extern ram_addr_t last_ram_offset;

 
 /* physical memory access */
 
 /* 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_NB_ENTRIES  (1 << (TARGET_PAGE_BITS  - IO_MEM_SHIFT))
 
 #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_ROMD        (1)
-
-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);
-void qemu_ram_free(ram_addr_t addr);
-int cpu_register_io_memory(int io_index,
-                           CPUReadMemoryFunc **mem_read,
-                           CPUWriteMemoryFunc **mem_write,
-                           void *opaque);
-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);
-}
-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, 
+/* 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)
+
+int cpu_memory_rw_debug(CPUState *env, target_ulong addr,

                         uint8_t *buf, int len, int is_write);
 
                         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 MIGRATION_DIRTY_FLAG 0x08

 
 /* read dirty bit (return 0 or 1) */
 static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
 
 /* read dirty bit (return 0 or 1) */
 static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)


@@ -904,7 +881,7 @@ static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
     return phys_ram_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
 }
 
     return phys_ram_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
 }
 

-static inline int cpu_physical_memory_get_dirty(ram_addr_t addr, 
+static inline int cpu_physical_memory_get_dirty(ram_addr_t addr,

                                                 int dirty_flags)
 {
     return phys_ram_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;
                                                 int dirty_flags)
 {
     return phys_ram_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;


@@ -919,38 +896,54 @@ void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
                                      int dirty_flags);
 void cpu_tlb_update_dirty(CPUState *env);
 
                                      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);
+
+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, ...));
 
 void dump_exec_info(FILE *f,
                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 

-/*******************************************/
-/* host CPU ticks (if available) */
+/* Coalesced MMIO regions are areas where write operations can be reordered.
+ * This usually implies that write operations are side-effect free.  This allows
+ * batching which can make a major impact on performance when using
+ * virtualization.
+ */
+void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);

 
 

-#if defined(__powerpc__)
+void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);

 
 

-static inline uint32_t get_tbl(void) 
-{
-    uint32_t tbl;
-    asm volatile("mftb %0" : "=r" (tbl));
-    return tbl;
-}
+/*******************************************/
+/* host CPU ticks (if available) */

 
 

-static inline uint32_t get_tbu(void) 
-{
-       uint32_t tbl;
-       asm volatile("mftbu %0" : "=r" (tbl));
-       return tbl;
-}
+#if defined(_ARCH_PPC)

 
 static inline int64_t cpu_get_real_ticks(void)
 {
 
 static inline int64_t cpu_get_real_ticks(void)
 {

-    uint32_t l, h, h1;
-    /* NOTE: we test if wrapping has occurred */
-    do {
-        h = get_tbu();
-        l = get_tbl();
-        h1 = get_tbu();
-    } while (h != h1);
-    return ((int64_t)h << 32) | l;
+    int64_t retval;
+#ifdef _ARCH_PPC64
+    /* This reads timebase in one 64bit go and includes Cell workaround from:
+       http://ozlabs.org/pipermail/linuxppc-dev/2006-October/027052.html
+     */
+    __asm__ __volatile__ (
+        "mftb    %0\n\t"
+        "cmpwi   %0,0\n\t"
+        "beq-    $-8"
+        : "=r" (retval));
+#else
+    /* http://ozlabs.org/pipermail/linuxppc-dev/1999-October/003889.html */
+    unsigned long junk;
+    __asm__ __volatile__ (
+        "mftbu   %1\n\t"
+        "mftb    %L0\n\t"
+        "mftbu   %0\n\t"
+        "cmpw    %0,%1\n\t"
+        "bne     $-16"
+        : "=r" (retval), "=r" (junk));
+#endif
+    return retval;

 }
 
 #elif defined(__i386__)
 }
 
 #elif defined(__i386__)


@@ -975,6 +968,15 @@ static inline int64_t cpu_get_real_ticks(void)
     return val;
 }
 
     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)
 #elif defined(__ia64)
 
 static inline int64_t cpu_get_real_ticks(void)


@@ -993,7 +995,7 @@ static inline int64_t cpu_get_real_ticks(void)
     return val;
 }
 
     return val;
 }
 

-#elif defined(__sparc_v9__)
+#elif defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__)

 
 static inline int64_t cpu_get_real_ticks (void)
 {
 
 static inline int64_t cpu_get_real_ticks (void)
 {


@@ -1014,10 +1016,41 @@ static inline int64_t cpu_get_real_ticks (void)
         return rval.i64;
 #endif
 }
         return rval.i64;
 #endif
 }

+
+#elif defined(__mips__) && \
+      ((defined(__mips_isa_rev) && __mips_isa_rev >= 2) || defined(__linux__))
+/*
+ * binutils wants to use rdhwr only on mips32r2
+ * but as linux kernel emulate it, it's fine
+ * to use it.
+ *
+ */
+#define MIPS_RDHWR(rd, value) {                 \
+    __asm__ __volatile__ (                      \
+                          ".set   push\n\t"     \
+                          ".set mips32r2\n\t"   \
+                          "rdhwr  %0, "rd"\n\t" \
+                          ".set   pop"          \
+                          : "=r" (value));      \
+}
+
+static inline int64_t cpu_get_real_ticks(void)
+{
+/* On kernels >= 2.6.25 rdhwr <reg>, $2 and $3 are emulated */
+    uint32_t count;
+    static uint32_t cyc_per_count = 0;
+
+    if (!cyc_per_count)
+        MIPS_RDHWR("$3", cyc_per_count);
+
+    MIPS_RDHWR("$2", count);
+    return (int64_t)(count * cyc_per_count);
+}
+

 #else
 /* The host CPU doesn't have an easily accessible cycle counter.
 #else
 /* The host CPU doesn't have an easily accessible cycle counter.

-   Just return a monotonically increasing vlue.  This will be totally wrong,
-   but hopefully better than nothing.  */
+   Just return a monotonically increasing value.  This will be
+   totally wrong, but hopefully better than nothing.  */

 static inline int64_t cpu_get_real_ticks (void)
 {
     static int64_t ticks = 0;
 static inline int64_t cpu_get_real_ticks (void)
 {
     static int64_t ticks = 0;


@@ -1032,15 +1065,12 @@ static inline int64_t profile_getclock(void)
     return cpu_get_real_ticks();
 }
 
     return cpu_get_real_ticks();
 }
 

-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 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 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
 

+void cpu_inject_x86_mce(CPUState *cenv, int bank, uint64_t status,
+                        uint64_t mcg_status, uint64_t addr, uint64_t misc);
+

 #endif /* CPU_ALL_H */
 #endif /* CPU_ALL_H */