X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=exec-all.h;h=9b8d62c239ebab20a1c09f3f266a532285738343;hb=09afeef1abb4cb5086da2933c4f5606acace4ca1;hp=a775582be71c7bae9f793a350f8ffdc742aac912;hpb=239fda311a6f7784bc4f732795722c909b835651;p=qemu.git diff --git a/exec-all.h b/exec-all.h index a775582be..9b8d62c23 100644 --- a/exec-all.h +++ b/exec-all.h @@ -40,10 +40,11 @@ typedef ram_addr_t tb_page_addr_t; #define DISAS_UPDATE 2 /* cpu state was modified dynamically */ #define DISAS_TB_JUMP 3 /* only pc was modified statically */ +struct TranslationBlock; typedef struct TranslationBlock TranslationBlock; /* XXX: make safe guess about sizes */ -#define MAX_OP_PER_INSTR 96 +#define MAX_OP_PER_INSTR 208 #if HOST_LONG_BITS == 32 #define MAX_OPC_PARAM_PER_ARG 2 @@ -77,29 +78,24 @@ extern uint16_t gen_opc_icount[OPC_BUF_SIZE]; void gen_intermediate_code(CPUState *env, struct TranslationBlock *tb); void gen_intermediate_code_pc(CPUState *env, struct TranslationBlock *tb); -void gen_pc_load(CPUState *env, struct TranslationBlock *tb, - unsigned long searched_pc, int pc_pos, void *puc); +void restore_state_to_opc(CPUState *env, struct TranslationBlock *tb, + int pc_pos); void cpu_gen_init(void); int cpu_gen_code(CPUState *env, struct TranslationBlock *tb, int *gen_code_size_ptr); int cpu_restore_state(struct TranslationBlock *tb, - CPUState *env, unsigned long searched_pc, - void *puc); -int cpu_restore_state_copy(struct TranslationBlock *tb, - CPUState *env, unsigned long searched_pc, - void *puc); + CPUState *env, unsigned long searched_pc); void cpu_resume_from_signal(CPUState *env1, void *puc); void cpu_io_recompile(CPUState *env, void *retaddr); TranslationBlock *tb_gen_code(CPUState *env, target_ulong pc, target_ulong cs_base, int flags, int cflags); void cpu_exec_init(CPUState *env); -void QEMU_NORETURN cpu_loop_exit(void); +void QEMU_NORETURN cpu_loop_exit(CPUState *env1); int page_unprotect(target_ulong address, unsigned long pc, void *puc); void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, int is_cpu_write_access); -void tb_invalidate_page_range(target_ulong start, target_ulong end); void tlb_flush_page(CPUState *env, target_ulong addr); void tlb_flush(CPUState *env, int flush_global); #if !defined(CONFIG_USER_ONLY) @@ -180,10 +176,9 @@ static inline unsigned int tb_jmp_cache_hash_func(target_ulong pc) static inline unsigned int tb_phys_hash_func(tb_page_addr_t pc) { - return pc & (CODE_GEN_PHYS_HASH_SIZE - 1); + return (pc >> 2) & (CODE_GEN_PHYS_HASH_SIZE - 1); } -TranslationBlock *tb_alloc(target_ulong pc); void tb_free(TranslationBlock *tb); void tb_flush(CPUState *env); void tb_link_page(TranslationBlock *tb, @@ -191,13 +186,11 @@ void tb_link_page(TranslationBlock *tb, void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); extern TranslationBlock *tb_phys_hash[CODE_GEN_PHYS_HASH_SIZE]; -extern uint8_t *code_gen_ptr; -extern int code_gen_max_blocks; #if defined(USE_DIRECT_JUMP) #if defined(_ARCH_PPC) -extern void ppc_tb_set_jmp_target(unsigned long jmp_addr, unsigned long addr); +void ppc_tb_set_jmp_target(unsigned long jmp_addr, unsigned long addr); #define tb_set_jmp_target1 ppc_tb_set_jmp_target #elif defined(__i386__) || defined(__x86_64__) static inline void tb_set_jmp_target1(unsigned long jmp_addr, unsigned long addr) @@ -209,9 +202,7 @@ static inline void tb_set_jmp_target1(unsigned long jmp_addr, unsigned long addr #elif defined(__arm__) static inline void tb_set_jmp_target1(unsigned long jmp_addr, unsigned long addr) { -#if QEMU_GNUC_PREREQ(4, 1) - void __clear_cache(char *beg, char *end); -#else +#if !QEMU_GNUC_PREREQ(4, 1) register unsigned long _beg __asm ("a1"); register unsigned long _end __asm ("a2"); register unsigned long _flg __asm ("a3"); @@ -223,7 +214,7 @@ static inline void tb_set_jmp_target1(unsigned long jmp_addr, unsigned long addr | (((addr - (jmp_addr + 8)) >> 2) & 0xffffff); #if QEMU_GNUC_PREREQ(4, 1) - __clear_cache((char *) jmp_addr, (char *) jmp_addr + 4); + __builtin___clear_cache((char *) jmp_addr, (char *) jmp_addr + 4); #else /* flush icache */ _beg = jmp_addr; @@ -331,15 +322,15 @@ static inline tb_page_addr_t get_page_addr_code(CPUState *env1, target_ulong add } pd = env1->tlb_table[mmu_idx][page_index].addr_code & ~TARGET_PAGE_MASK; if (pd > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) { -#if defined(TARGET_SPARC) || defined(TARGET_MIPS) - do_unassigned_access(addr, 0, 1, 0, 4); +#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SPARC) + cpu_unassigned_access(env1, addr, 0, 1, 0, 4); #else cpu_abort(env1, "Trying to execute code outside RAM or ROM at 0x" TARGET_FMT_lx "\n", addr); #endif } p = (void *)(unsigned long)addr + env1->tlb_table[mmu_idx][page_index].addend; - return qemu_ram_addr_from_host(p); + return qemu_ram_addr_from_host_nofail(p); } #endif