sh/kernel/traps.c

1 // SPDX-License-Identifier: GPL-2.0
37 	printk("Process: %s (pid: %d, stack limit = %p)\n", current->comm,  in die()
41 		dump_mem("Stack: ", KERN_DEFAULT, regs->regs[15],  in die()
71  * - userspace errors just cause EFAULT to be returned, resulting in SEGV
72  * - kernel/userspace interfaces cause a jump to an appropriate handler
73  * - other kernel errors are bad
79 		fixup = search_exception_tables(regs->pc);  in die_if_no_fixup()
81 			regs->pc = fixup->fixup;  in die_if_no_fixup()
93 	unsigned long bugaddr = regs->pc;  in handle_BUG()
102 	if (bug->flags & BUGFLAG_UNWINDER)  in handle_BUG()
107 		regs->pc += instruction_size(bugaddr);  in handle_BUG()
138 	regs->pc -= instruction_size(__raw_readw(regs->pc - 4));  in BUILD_TRAP_HANDLER()
155 	regs->pc -= instruction_size(__raw_readw(regs->pc - 4));  in BUILD_TRAP_HANDLER()
195 		die("Fatal Non-Maskable Interrupt", regs, SIGINT);  in BUILD_TRAP_HANDLER()