C++ (Cpp) tb_find_pc Examples

Example #1

void tlb_fill(CPUNios2State *env1, target_ulong addr, int is_write, int mmu_idx,
              uintptr_t retaddr)
{
    TranslationBlock *tb;
    CPUNios2State *saved_env;
    int ret;

    saved_env = env;
    env = env1;

    ret = cpu_nios2_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
    if (unlikely(ret)) {
        if (retaddr) {
            /* now we have a real cpu fault */
            tb = tb_find_pc(retaddr);
            if (tb) {
                /* The PC is inside the translated code. It means that we have
                   a virtual CPU fault */
                cpu_restore_state(tb, env, retaddr);
            }
        }
        cpu_loop_exit(env);
    }
    env = saved_env;
}

Example #2

File: op_helper.c Project: 3a9LL/panda

/* XXX: fix it to restore all registers */
void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
              void *retaddr)
{
    TranslationBlock *tb;
    CPUState *saved_env;
    unsigned long pc;
    int ret;

    saved_env = env;
    env = env1;

    ret = cpu_mb_handle_mmu_fault(env, addr, is_write, mmu_idx);
    if (unlikely(ret)) {
        if (retaddr) {
            /* now we have a real cpu fault */
            pc = (unsigned long)retaddr;
            tb = tb_find_pc(pc);
            if (tb) {
                /* the PC is inside the translated code. It means that we have
                   a virtual CPU fault */
                cpu_restore_state(tb, env, pc);
            }
        }
        cpu_loop_exit(env);
    }
    env = saved_env;
}

Example #3

File: op_helper.c Project: AsherBond/qemu-kvm-mq

/* XXX: fix it to restore all registers */
void tlb_fill(CPUCRISState *env1, target_ulong addr, int is_write, int mmu_idx,
              uintptr_t retaddr)
{
    TranslationBlock *tb;
    CPUCRISState *saved_env;
    int ret;

    saved_env = env;
    env = env1;

    D_LOG("%s pc=%x tpc=%x ra=%p\n", __func__,
          env->pc, env->debug1, (void *)retaddr);
    ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx);
    if (unlikely(ret)) {
        if (retaddr) {
            /* now we have a real cpu fault */
            tb = tb_find_pc(retaddr);
            if (tb) {
                /* the PC is inside the translated code. It means that we have
                   a virtual CPU fault */
                cpu_restore_state(tb, env, retaddr);

		/* Evaluate flags after retranslation.  */
                helper_top_evaluate_flags();
            }
        }
        cpu_loop_exit(env);
    }
    env = saved_env;
}

Example #4

File: op_helper.c Project: bulotus/bulotus-qemu-at91sam9263ek

/* XXX: fix it to restore all registers */
void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
{
    TranslationBlock *tb;
    CPUState *saved_env;
    uintptr_t pc;
    int ret;

    /* XXX: hack to restore env in all cases, even if not called from
       generated code */
    saved_env = env;
    env = cpu_single_env;
    ret = cpu_m68k_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
    if (unlikely(ret)) {
        if (retaddr) {
            /* now we have a real cpu fault */
            pc = (uintptr_t)retaddr;
            tb = tb_find_pc(pc);
            if (tb) {
                /* the PC is inside the translated code. It means that we have
                   a virtual CPU fault */
                cpu_restore_state(tb, env, pc, NULL);
            }
        }
        cpu_loop_exit();
    }
    env = saved_env;
}

Example #5

File: op_helper.c Project: B-Rich/serialice

/* XXX: fix it to restore all registers */
void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
{
    TranslationBlock *tb;
    CPUState *saved_env;
    unsigned long pc;
    int ret;

    /* XXX: hack to restore env in all cases, even if not called from
       generated code */
    saved_env = env;
    env = cpu_single_env;

    D_LOG("%s pc=%x tpc=%x ra=%x\n", __func__, 
	     env->pc, env->debug1, retaddr);
    ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
    if (unlikely(ret)) {
        if (retaddr) {
            /* now we have a real cpu fault */
            pc = (unsigned long)retaddr;
            tb = tb_find_pc(pc);
            if (tb) {
                /* the PC is inside the translated code. It means that we have
                   a virtual CPU fault */
                cpu_restore_state(tb, env, pc);

		/* Evaluate flags after retranslation.  */
                helper_top_evaluate_flags();
            }
        }
        cpu_loop_exit(env);
    }
    env = saved_env;
}

Example #6

File: op_helper.c Project: AmesianX/winkvm

void do_restore_state (void *pc_ptr)
{
  TranslationBlock *tb;
  unsigned long pc = (unsigned long) pc_ptr;

  tb = tb_find_pc (pc);
  cpu_restore_state (tb, env, pc, NULL);
}

Example #7

File: op_helper.c Project: foxban/qemu-1.1.1-centos5-rpm

static void do_restore_state(uintptr_t pc)
{
    TranslationBlock *tb;

    tb = tb_find_pc(pc);
    if (tb) {
        cpu_restore_state(tb, env, pc);
    }
}

Example #8

File: op_helper.c Project: B-Rich/serialice

static void cpu_restore_state_from_retaddr(void *retaddr)
{
    TranslationBlock *tb;
    unsigned long pc;

    if (retaddr) {
        pc = (unsigned long) retaddr;
        tb = tb_find_pc(pc);
        if (tb) {
            /* the PC is inside the translated code. It means that we have
               a virtual CPU fault */
            cpu_restore_state(tb, env, pc);
        }
    }
}

Example #9

File: mem_helper.c Project: AlexWWW/qemu-linaro-clone

/* XXX: fix it to restore all registers */
void tlb_fill(CPUX86State *env, target_ulong addr, int is_write, int mmu_idx,
              uintptr_t retaddr)
{
    TranslationBlock *tb;
    int ret;

    ret = cpu_x86_handle_mmu_fault(env, addr, is_write, mmu_idx);
    if (ret) {
        if (retaddr) {
            /* now we have a real cpu fault */
            tb = tb_find_pc(retaddr);
            if (tb) {
                /* the PC is inside the translated code. It means that we have
                   a virtual CPU fault */
                cpu_restore_state(tb, env, retaddr);
            }
        }
        raise_exception_err(env, env->exception_index, env->error_code);
    }
}