Esempi in C++ (Cpp) per sys_rt_sigreturn

Esempio n. 1

File: fault.c Progetto: mobilipia/iods

static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
			 unsigned long address, unsigned long error_code)
{
	u16 instruction;
	int rc;
#ifdef CONFIG_COMPAT
	int compat;
#endif

	pagefault_disable();
	rc = __get_user(instruction, (u16 __user *) regs->psw.addr);
	pagefault_enable();
	if (rc)
		return -EFAULT;

	up_read(&mm->mmap_sem);
	clear_tsk_thread_flag(current, TIF_SINGLE_STEP);
#ifdef CONFIG_COMPAT
	compat = test_tsk_thread_flag(current, TIF_31BIT);
	if (compat && instruction == 0x0a77)
		sys32_sigreturn(regs);
	else if (compat && instruction == 0x0aad)
		sys32_rt_sigreturn(regs);
	else
#endif
	if (instruction == 0x0a77)
		sys_sigreturn(regs);
	else if (instruction == 0x0aad)
		sys_rt_sigreturn(regs);
	else {
		current->thread.prot_addr = address;
		current->thread.trap_no = error_code;
		do_sigsegv(regs, error_code, SEGV_MAPERR, address);
	}
	return 0;
}

Esempio n. 2

File: signal.c Progetto: Ksys-labs/l4linux

asmlinkage int sys_rt_sigreturn_wrapper(void)
{
	return sys_rt_sigreturn(task_pt_regs(current));
}