arm/arm/trap-v6.c

215 abort_imprecise(struct trapframe *tf, u_int fsr, u_int prefetch, bool usermode)
225 	abort_fatal(tf, FAULT_EA_IMPREC, fsr, 0, prefetch, curthread, NULL);
236 		userret(curthread, tf);
247 abort_debug(struct trapframe *tf, u_int fsr, u_int prefetch, bool usermode,
256 		userret(td, tf);
259 		kdb_trap((prefetch) ? T_BREAKPOINT : T_WATCHPOINT, 0, tf);
277 abort_handler(struct trapframe *tf, int prefetch)
302 	far = (prefetch) ? TRAPF_PC(tf) : cp15_dfar_get();
306 	usermode = TRAPF_USERMODE(tf);	/* Abort came from user mode? */
322 		td->td_frame = tf;
331 		abort_imprecise(tf, fsr, prefetch, usermode);
336 		abort_debug(tf, fsr, prefetch, usermode, far);
407 			abort_fatal(tf, idx, fsr, far, prefetch, td, &ksig);
414 		if (__predict_true(tf->tf_spsr & PSR_I) == 0)
416 		if (__predict_true(tf->tf_spsr & PSR_F) == 0)
429 		if ((aborts[idx].func)(tf, idx, fsr, far, prefetch, td, &ksig))
448 		tf->tf_r0 = far;		/* return failing address */
449 		tf->tf_pc = (register_t)pcb->pcb_onfault;
455 		if (abort_icache(tf, idx, fsr, far, prefetch, td, &ksig))
481 			abort_fatal(tf, idx, fsr, far, prefetch, td, &ksig);
512 			tf->tf_r0 = rv;
513 			tf->tf_pc = (int)pcb->pcb_onfault;
517 		abort_fatal(tf, idx, fsr, far, prefetch, td, &ksig);
529 		userret(td, tf);
551 abort_fatal(struct trapframe *tf, u_int idx, u_int fsr, u_int far,
558 	usermode = TRAPF_USERMODE(tf);
561 		if (dtrace_trap_func != NULL && (*dtrace_trap_func)(tf, far))
573 		printf("trapframe: %p\nFSR=%08x, FAR=", tf, fsr);
578 		printf("spsr=%08x\n", tf->tf_spsr);
581 		    mode, tf->tf_pc);
582 		printf("trapframe: %p, spsr=%08x\n", tf, tf->tf_spsr);
586 	    tf->tf_r0, tf->tf_r1, tf->tf_r2, tf->tf_r3);
588 	    tf->tf_r4, tf->tf_r5, tf->tf_r6, tf->tf_r7);
590 	    tf->tf_r8, tf->tf_r9, tf->tf_r10, tf->tf_r11);
591 	printf("r12=%08x, ", tf->tf_r12);
595 		    tf->tf_usr_sp, tf->tf_usr_lr);
598 		    tf->tf_svc_sp, tf->tf_svc_lr);
599 	printf(", pc =%08x\n\n", tf->tf_pc);
604 		kdb_trap(fsr, 0, tf);
622 abort_align(struct trapframe *tf, u_int idx, u_int fsr, u_int far,
627 	usermode = TRAPF_USERMODE(tf);
631 			tf->tf_r0 = EFAULT;
632 			tf->tf_pc = (int)td->td_pcb->pcb_onfault;
635 		abort_fatal(tf, idx, fsr, far, prefetch, td, ksig);
659 abort_icache(struct trapframe *tf, u_int idx, u_int fsr, u_int far,
663 	abort_fatal(tf, idx, fsr, far, prefetch, td, ksig);