173 int fixup_bug(struct pt_regs *regs, int trapnr)  in fixup_bug()  argument
175 	if (trapnr != X86_TRAP_UD)  in fixup_bug()
192 do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,  in do_trap_no_signal()  argument
200 		if (trapnr < X86_TRAP_UD) {  in do_trap_no_signal()
202 						error_code, trapnr))  in do_trap_no_signal()
209 		if (fixup_exception(regs, trapnr))  in do_trap_no_signal()
213 		tsk->thread.trap_nr = trapnr;  in do_trap_no_signal()
220 static siginfo_t *fill_trap_info(struct pt_regs *regs, int signr, int trapnr,  in fill_trap_info()  argument
226 	switch (trapnr) {  in fill_trap_info()
252 do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,  in do_trap()  argument
258 	if (!do_trap_no_signal(tsk, trapnr, str, regs, error_code))  in do_trap()
270 	tsk->thread.trap_nr = trapnr;  in do_trap()
286 			  unsigned long trapnr, int signr)  in do_error_trap()  argument
296 	if (!user_mode(regs) && fixup_bug(regs, trapnr))  in do_error_trap()
299 	if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) !=  in do_error_trap()
303 		do_trap(trapnr, signr, str, regs, error_code,  in do_error_trap()
304 			fill_trap_info(regs, signr, trapnr, &info));  in do_error_trap()
308 #define DO_ERROR(trapnr, signr, str, name)				\  argument
311 	do_error_trap(regs, error_code, str, trapnr, signr);		\
830 static void math_error(struct pt_regs *regs, int error_code, int trapnr)  in math_error()  argument
835 	char *str = (trapnr == X86_TRAP_MF) ? "fpu exception" :  in math_error()
841 		if (fixup_exception(regs, trapnr))  in math_error()
845 		task->thread.trap_nr = trapnr;  in math_error()
848 					trapnr, SIGFPE) != NOTIFY_STOP)  in math_error()
858 	task->thread.trap_nr	= trapnr;  in math_error()
865 	info.si_code = fpu__exception_code(fpu, trapnr);  in math_error()