#define tostring(s) #s
#endif
-#ifndef THUNK_H
-/* horrible */
-typedef uint32_t target_ulong;
-#endif
-
#if GCC_MAJOR < 3
#define __builtin_expect(x, n) (x)
#endif
int cpu_gen_code(CPUState *env, struct TranslationBlock *tb,
int max_code_size, int *gen_code_size_ptr);
int cpu_restore_state(struct TranslationBlock *tb,
- CPUState *env, unsigned long searched_pc);
+ CPUState *env, unsigned long searched_pc,
+ void *puc);
+int cpu_gen_code_copy(CPUState *env, struct TranslationBlock *tb,
+ int max_code_size, int *gen_code_size_ptr);
+int cpu_restore_state_copy(struct TranslationBlock *tb,
+ CPUState *env, unsigned long searched_pc,
+ void *puc);
void cpu_exec_init(void);
int page_unprotect(unsigned long address);
void tb_invalidate_page_range(target_ulong start, target_ulong end);
void tlb_flush_page(CPUState *env, uint32_t addr);
void tlb_flush_page_write(CPUState *env, uint32_t addr);
-void tlb_flush(CPUState *env);
+void tlb_flush(CPUState *env, int flush_global);
int tlb_set_page(CPUState *env, uint32_t vaddr, uint32_t paddr, int prot,
int is_user, int is_softmmu);
/* maximum total translate dcode allocated */
/* NOTE: the translated code area cannot be too big because on some
- archs the range of "fast" function calls are limited. Here is a
+ archs the range of "fast" function calls is limited. Here is a
summary of the ranges:
i386 : signed 32 bits
#if defined(__alpha__)
#define CODE_GEN_BUFFER_SIZE (2 * 1024 * 1024)
#elif defined(__powerpc__)
-#define CODE_GEN_BUFFER_SIZE (6 * 1024)
+#define CODE_GEN_BUFFER_SIZE (6 * 1024 * 1024)
#else
#define CODE_GEN_BUFFER_SIZE (8 * 1024 * 1024)
#endif
unsigned int flags; /* flags defining in which context the code was generated */
uint16_t size; /* size of target code for this block (1 <=
size <= TARGET_PAGE_SIZE) */
+ uint16_t cflags; /* compile flags */
+#define CF_CODE_COPY 0x0001 /* block was generated in code copy mode */
+#define CF_TB_FP_USED 0x0002 /* fp ops are used in the TB */
+#define CF_FP_USED 0x0004 /* fp ops are used in the TB or in a chained TB */
+
uint8_t *tc_ptr; /* pointer to the translated code */
struct TranslationBlock *hash_next; /* next matching tb for virtual address */
/* next matching tb for physical address. */
}
#endif
+#ifdef __x86_64__
+static inline int testandset (int *p)
+{
+ char ret;
+ int readval;
+
+ __asm__ __volatile__ ("lock; cmpxchgl %3, %1; sete %0"
+ : "=q" (ret), "=m" (*p), "=a" (readval)
+ : "r" (1), "m" (*p), "a" (0)
+ : "memory");
+ return ret;
+}
+#endif
+
#ifdef __s390__
static inline int testandset (int *p)
{
}
#else
/* NOTE: this function can trigger an exception */
+/* NOTE2: the returned address is not exactly the physical address: it
+ is the offset relative to phys_ram_base */
/* XXX: i386 target specific */
static inline target_ulong get_phys_addr_code(CPUState *env, target_ulong addr)
{
int is_user, index;
index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
+#if defined(TARGET_I386)
is_user = ((env->hflags & HF_CPL_MASK) == 3);
+#elif defined (TARGET_PPC)
+ is_user = msr_pr;
+#else
+#error "Unimplemented !"
+#endif
if (__builtin_expect(env->tlb_read[is_user][index].address !=
(addr & TARGET_PAGE_MASK), 0)) {
ldub_code((void *)addr);
return addr + env->tlb_read[is_user][index].addend - (unsigned long)phys_ram_base;
}
#endif
-