C++ setup_return函数代码示例

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本文整理汇总了C++中setup_return函数的典型用法代码示例。如果您正苦于以下问题：C++ setup_return函数的具体用法？C++ setup_return怎么用？C++ setup_return使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了setup_return函数的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: setup_rt_frame

static int setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
			  sigset_t *set, struct pt_regs *regs)
{
	struct rt_sigframe __user *frame;
	int err = 0;

	frame = get_sigframe(ka, regs);
	if (!frame)
		return 1;

	__put_user_error(0, &frame->uc.uc_flags, err);
	__put_user_error(0, &frame->uc.uc_link, err);

	err |= __save_altstack(&frame->uc.uc_stack, regs->sp);
	err |= setup_sigframe(frame, regs, set);
	if (err == 0) {
		setup_return(regs, ka, frame, usig);
		if (ka->sa.sa_flags & SA_SIGINFO) {
			err |= copy_siginfo_to_user(&frame->info, info);
			regs->regs[1] = (unsigned long)&frame->info;
			regs->regs[2] = (unsigned long)&frame->uc;
		}
	}

	return err;
}

开发者ID:garyvan，项目名称:openwrt-1.6，代码行数:26，代码来源:signal_template.c

示例2: setup_rt_frame

static int
setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
{
	struct rt_sigframe __user *frame = get_sigframe(ksig, regs, sizeof(*frame));
	int err = 0;

	if (!frame)
		return 1;

	err |= copy_siginfo_to_user(&frame->info, &ksig->info);

	__put_user_error(0, &frame->sig.uc.uc_flags, err);
	__put_user_error(NULL, &frame->sig.uc.uc_link, err);

	err |= __save_altstack(&frame->sig.uc.uc_stack, regs->ARM_sp);
	err |= setup_sigframe(&frame->sig, regs, set);
	if (err == 0)
		err = setup_return(regs, ksig, frame->sig.retcode, frame);

	if (err == 0) {
		/*
		 * For realtime signals we must also set the second and third
		 * arguments for the signal handler.
		 *   -- Peter Maydell <[email protected]> 2000-12-06
		 */
		regs->ARM_r1 = (unsigned long)&frame->info;
		regs->ARM_r2 = (unsigned long)&frame->sig.uc;
	}

	return err;
}

开发者ID:0-T-0，项目名称:ps4-linux，代码行数:31，代码来源:signal.c

示例3: setup_rt_frame

static int
setup_rt_frame(struct ksignal *ksig, sigset_t * set, struct pt_regs *regs)
{
	struct rt_sigframe __user *frame =
	    get_sigframe(ksig, regs, sizeof(*frame));
	int err = 0;

	if (!access_ok(frame, sizeof(*frame)))
		return -EFAULT;

	__put_user_error(0, &frame->uc.uc_flags, err);
	__put_user_error(NULL, &frame->uc.uc_link, err);

	err |= __save_altstack(&frame->uc.uc_stack, regs->sp);
	err |= setup_sigframe(frame, regs, set);
	if (err == 0) {
		setup_return(regs, ksig, frame);
		if (ksig->ka.sa.sa_flags & SA_SIGINFO) {
			err |= copy_siginfo_to_user(&frame->info, &ksig->info);
			regs->uregs[1] = (unsigned long)&frame->info;
			regs->uregs[2] = (unsigned long)&frame->uc;
		}
	}
	return err;
}

开发者ID:150balbes，项目名称:Amlogic_s905-kernel，代码行数:25，代码来源:signal.c

示例4: setup_rt_frame

static int
setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
	       sigset_t *set, struct pt_regs *regs)
{
	struct rt_sigframe __user *frame = get_sigframe(ka, regs, sizeof(*frame));
	stack_t stack;
	int err = 0;

	if (!frame)
		return 1;

	err |= copy_siginfo_to_user(&frame->info, info);

	__put_user_error(0, &frame->sig.uc.uc_flags, err);
	__put_user_error(NULL, &frame->sig.uc.uc_link, err);

	memset(&stack, 0, sizeof(stack));
	stack.ss_sp = (void __user *)current->sas_ss_sp;
	stack.ss_flags = sas_ss_flags(regs->ARM_sp);
	stack.ss_size = current->sas_ss_size;
	err |= __copy_to_user(&frame->sig.uc.uc_stack, &stack, sizeof(stack));

	err |= setup_sigframe(&frame->sig, regs, set);
	if (err == 0)
		err = setup_return(regs, ka, frame->sig.retcode, frame, usig);

	if (err == 0) {
		
		regs->ARM_r1 = (unsigned long)&frame->info;
		regs->ARM_r2 = (unsigned long)&frame->sig.uc;
	}

	return err;
}

开发者ID:leemgs，项目名称:OptimusOneKernel-KandroidCommunity，代码行数:34，代码来源:signal.c

示例5: setup_frame

static int
setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, struct pt_regs *regs)
{
	struct sigframe *frame = get_sigframe(ka, regs, sizeof(*frame));
	int err = 0;

	preempt_disable();
	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) {
		preempt_enable();
		return 1;
	}

	err |= setup_sigcontext(&frame->sc, /*&frame->fpstate,*/ regs, set->sig[0]);

	if (_NSIG_WORDS > 1) {
		err |= __copy_to_user(frame->extramask, &set->sig[1],
				      sizeof(frame->extramask));
	}

	if (err == 0)
		err = setup_return(regs, ka, &frame->retcode, frame, usig);

	preempt_enable();
	return err;
}

开发者ID:muromec，项目名称:linux-ezxdev，代码行数:25，代码来源:signal.c

示例6: setup_frame

static void
setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, struct exregs_regs *regs)
{
	struct sigframe *frame = get_sigframe(ka, regs, sizeof(*frame));
	unsigned long handler = (unsigned long)ka->sa.sa_handler;
	int err = 0;
	printk_dbg("%s called\n", __func__);

	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
		goto badframe;

	err |= setup_sigcontext(&frame->sc, /*&frame->fpstate,*/ regs, set->sig[0]);

	if (_NSIG_WORDS > 1) {
		err |= __copy_to_user(frame->extramask, &set->sig[1],
				      sizeof(frame->extramask));
	}

	err |= __put_user(handler, &frame->sig_ip);
	printk_dbg("%s frame->sig_ip = %lx\n", __func__, handler);

	if (!err)
		err = setup_return(regs, ka, &frame->retcode, frame,
				&frame->lr, &frame->usig, usig);

	if (err)
		goto badframe;

	regs->ip = TASK_SIG_BASE;
	switch (regs->syscall_action)
	{
	case 1:	/* Syscall */
		regs->ip += ((unsigned long)&__wombat_user_sigentry) & ~PAGE_MASK;
		break;
	case 0:	/* Fault */
	case 2:	/* Restart syscall */
		regs->ip += ((unsigned long)&__wombat_user_sigentry_restart) & ~PAGE_MASK;
		break;
	case 4:	/* Interrupt syscall */
		regs->ip += ((unsigned long)&__wombat_user_sigentry_int) & ~PAGE_MASK;
		break;
	default:
		BUG();
	}

	set_need_restart(current_thread_info(), regs->ip,
			regs->sp, regs->flags);

	printk_dbg("SIG deliver (%s:%d:%lx): sp=%p pc=%p\n",
			current->comm, current->pid,
			current_thread_info()->user_tid.raw,
			frame, (void*)regs->ip);

	return;

badframe:
	force_sigsegv(usig, current);
	return;
}

开发者ID:CSU-GH，项目名称:okl4_3.0，代码行数:59，代码来源:signal.c

示例7: setup_frame

static int
setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, struct pt_regs *regs)
{
	struct sigframe __user *frame = get_sigframe(ka, regs, sizeof(*frame));
	int err = 0;

	if (!frame)
		return 1;

	
	__put_user_error(0x5ac3c35a, &frame->uc.uc_flags, err);

	err |= setup_sigframe(frame, regs, set);
	if (err == 0)
		err = setup_return(regs, ka, frame->retcode, frame, usig);

	return err;
}

开发者ID:leemgs，项目名称:OptimusOneKernel-KandroidCommunity，代码行数:18，代码来源:signal.c

示例8: setup_rt_frame

static int
setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
               sigset_t *set, struct pt_regs *regs)
{
    struct rt_sigframe __user *frame = get_sigframe(ka, regs, sizeof(*frame));
    stack_t stack;
    int err = 0;

    if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
        return 1;

    __put_user_error(&frame->info, &frame->pinfo, err);
    __put_user_error(&frame->uc, &frame->puc, err);
    err |= copy_siginfo_to_user(&frame->info, info);

    __put_user_error(0, &frame->uc.uc_flags, err);
    __put_user_error(NULL, &frame->uc.uc_link, err);

    memset(&stack, 0, sizeof(stack));
    stack.ss_sp = (void *)current->sas_ss_sp;
    stack.ss_flags = sas_ss_flags(regs->ARM_sp);
    stack.ss_size = current->sas_ss_size;
    err |= __copy_to_user(&frame->uc.uc_stack, &stack, sizeof(stack));

    err |= setup_sigcontext(&frame->uc.uc_mcontext, /*&frame->fpstate,*/
                            regs, set->sig[0]);
    err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));

    if (err == 0)
        err = setup_return(regs, ka, &frame->retcode, frame, usig);

    if (err == 0) {
        /*
         * For realtime signals we must also set the second and third
         * arguments for the signal handler.
         *   -- Peter Maydell <[email protected]> 2000-12-06
         */
        regs->ARM_r1 = (unsigned long)&frame->info;
        regs->ARM_r2 = (unsigned long)&frame->uc;
    }

    return err;
}

开发者ID:iPodLinux，项目名称:linux-2.6.7-ipod，代码行数:43，代码来源:signal.c

示例9: setup_frame

static int
setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
{
	struct sigframe __user *frame = get_sigframe(ksig, regs, sizeof(*frame));
	int err = 0;

	if (!frame)
		return 1;

	/*
	 * Set uc.uc_flags to a value which sc.trap_no would never have.
	 */
	__put_user_error(0x5ac3c35a, &frame->uc.uc_flags, err);

	err |= setup_sigframe(frame, regs, set);
	if (err == 0)
		err = setup_return(regs, ksig, frame->retcode, frame);

	return err;
}

开发者ID:0-T-0，项目名称:ps4-linux，代码行数:20，代码来源:signal.c

示例10: setup_frame

static int setup_frame(int usig, struct k_sigaction *ka,
                       sigset_t *set, struct pt_regs *regs)
{
    struct sigframe __user *frame = get_sigframe(ka, regs, sizeof(*frame));
    int err = 0;

    if (!frame)
        return 1;

    /*
     * Set uc.uc_flags to a value which sc.trap_no would never have.
     */
    err |= __put_user(0x5ac3c35a, &frame->uc.uc_flags);

    err |= setup_sigframe(frame, regs, set);
    if (err == 0)
        err |= setup_return(regs, ka, frame->retcode, frame, usig);

    return err;
}

开发者ID:hyphenlee，项目名称:linux，代码行数:20，代码来源:signal.c

示例11: setup_rt_frame

static int setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
                          sigset_t *set, struct pt_regs *regs)
{
    struct rt_sigframe __user *frame =
        get_sigframe(ka, regs, sizeof(*frame));
    stack_t stack;
    int err = 0;

    if (!frame)
        return 1;

    err |= copy_siginfo_to_user(&frame->info, info);

    err |= __put_user(0, &frame->sig.uc.uc_flags);
    err |= __put_user(NULL, &frame->sig.uc.uc_link);

    memset(&stack, 0, sizeof(stack));
    stack.ss_sp = (void __user *)current->sas_ss_sp;
    stack.ss_flags = sas_ss_flags(regs->UCreg_sp);
    stack.ss_size = current->sas_ss_size;
    err |= __copy_to_user(&frame->sig.uc.uc_stack, &stack, sizeof(stack));

    err |= setup_sigframe(&frame->sig, regs, set);
    if (err == 0)
        err |= setup_return(regs, ka, frame->sig.retcode, frame, usig);

    if (err == 0) {
        /*
         * For realtime signals we must also set the second and third
         * arguments for the signal handler.
         */
        regs->UCreg_01 = (unsigned long)&frame->info;
        regs->UCreg_02 = (unsigned long)&frame->sig.uc;
    }

    return err;
}

开发者ID:hyphenlee，项目名称:linux，代码行数:37，代码来源:signal.c

示例12: setup_rt_frame

static int
setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
	       sigset_t *set, struct pt_regs *regs)
{
	struct rt_sigframe *frame = get_sigframe(ka, regs, sizeof(*frame));
	int err = 0;

	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
		return 1;

	preempt_disable();
	__put_user_error(&frame->info, &frame->pinfo, err);
	__put_user_error(&frame->uc, &frame->puc, err);
	err |= copy_siginfo_to_user(&frame->info, info);

	/* Clear all the bits of the ucontext we don't use.  */
	err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));

	err |= setup_sigcontext(&frame->uc.uc_mcontext, /*&frame->fpstate,*/
				regs, set->sig[0]);
	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));

	if (err == 0)
		err = setup_return(regs, ka, &frame->retcode, frame, usig);

	if (err == 0) {
		/*
		 * For realtime signals we must also set the second and third
		 * arguments for the signal handler.
		 *   -- Peter Maydell <[email protected]> 2000-12-06
		 */
		regs->ARM_r1 = (unsigned long)&frame->info;
		regs->ARM_r2 = (unsigned long)&frame->uc;
	}
	preempt_enable();
	return err;
}

开发者ID:muromec，项目名称:linux-ezxdev，代码行数:37，代码来源:signal.c

示例13: setup_rt_frame

static void
setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
	       sigset_t *set, struct exregs_regs *regs)
{
	struct rt_sigframe *frame = get_sigframe(ka, regs, sizeof(*frame));
	unsigned long handler = (unsigned long)ka->sa.sa_handler;
	int err = 0;
	printk_dbg("%s called\n", __func__);

	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
		goto badframe;

	__put_user_error(&frame->info, &frame->pinfo, err);
	__put_user_error(&frame->uc, &frame->puc, err);
	err |= copy_siginfo_to_user(&frame->info, info);

	/* Clear all the bits of the ucontext we don't use.  */
	err |= clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));

	err |= setup_sigcontext(&frame->uc.uc_mcontext, /*&frame->fpstate,*/
				regs, set->sig[0]);
	err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));

	err |= __put_user(handler, &frame->sig_ip);
	printk_dbg("%s frame->sig_ip = %lx\n", __func__, handler);

	if (!err)
		err = setup_return(regs, ka, &frame->retcode, frame,
				&frame->lr, &frame->usig, usig);

	if (!err) {
		/*
		 * For realtime signals we must also set the second and third
		 * arguments for the signal handler.
		 *   -- Peter Maydell <[email protected]> 2000-12-06
		 */
//		ARM_put_r1(regs, (unsigned long)frame->pinfo);
//		ARM_put_r2(regs, (unsigned long)frame->puc);
	}

	if (err)
		goto badframe;

	regs->ip = TASK_SIG_BASE;
	switch (regs->syscall_action)
	{
	case 1:	/* Syscall */
		regs->ip += ((unsigned long)&__wombat_user_rt_sigentry) & ~PAGE_MASK;
		break;
	case 0:	/* Fault */
	case 2:	/* Restart syscall */
		regs->ip += ((unsigned long)&__wombat_user_rt_sigentry_restart) & ~PAGE_MASK;
		break;
	case 4:	/* Interrupt syscall */
		regs->ip += ((unsigned long)&__wombat_user_rt_sigentry_int) & ~PAGE_MASK;
		break;
	default:
		BUG();
	}

	set_need_restart(current_thread_info(), regs->ip,
			regs->sp, regs->flags);

	printk_dbg("SIG rt deliver (%s:%d:%lx): sp=%p pc=%p\n",
			current->comm, current->pid,
			current_thread_info()->user_tid.raw,
			frame, (void*)regs->ip);

	return;

badframe:
	force_sigsegv(usig, current);
	return;
}

开发者ID:CSU-GH，项目名称:okl4_3.0，代码行数:74，代码来源:signal.c

注：本文中的setup_return函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ setup_return函数代码示例

示例1: setup_rt_frame

示例2: setup_rt_frame

示例3: setup_rt_frame

示例4: setup_rt_frame

示例5: setup_frame

示例6: setup_frame

示例7: setup_frame

示例8: setup_rt_frame

示例9: setup_frame

示例10: setup_frame

示例11: setup_rt_frame

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示例13: setup_rt_frame

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