osfmk/arm/trap.c

131 static inline void update_arm_exception_state(abort_information_context_t *arm_ctx, uint32_t exception_type)
135     thread->machine.es.fsr = arm_ctx->fsr;
136     thread->machine.es.far = arm_ctx->far;
189 void sleh_fatal_exception(abort_information_context_t * arm_ctx, char *message)
198            "cpsr: 0x%08x fsr: 0x%08x far: 0x%08x\n", arm_ctx,
199            arm_ctx->r[0], arm_ctx->r[1], arm_ctx->r[2], arm_ctx->r[3],
200            arm_ctx->r[4], arm_ctx->r[5], arm_ctx->r[6], arm_ctx->r[7],
201            arm_ctx->r[8], arm_ctx->r[9], arm_ctx->r[10], arm_ctx->r[11],
202            arm_ctx->r[12], arm_ctx->sp, arm_ctx->lr, arm_ctx->pc, arm_ctx->cpsr,
203            arm_ctx->fsr, arm_ctx->far);
230     abort_information_context_t *arm_ctx =
238     kprintf("sleh_abort: pc %x lr %x far %x fsr %x psr %x\n", arm_ctx->pc, arm_ctx->lr, arm_ctx->far, arm_ctx->fsr, arm_ctx->cpsr);
241         dfsr = arm_ctx->fsr;
242         dfar = arm_ctx->far;
244         ifsr = arm_ctx->fsr;
245         ifar = arm_ctx->far;
247         sleh_fatal_exception(arm_ctx, "sleh_abort: weird abort");
254         sleh_fatal_exception(arm_ctx, "sleh_abort: recursive abort");
262         sleh_fatal_exception(arm_ctx, "sleh_abort: alignment fault");
266         sleh_fatal_exception(arm_ctx,
271         sleh_fatal_exception(arm_ctx, "sleh_abort: current thread is null?");
275         sleh_fatal_exception(arm_ctx, "sleh_abort: Abort in interrupt handler");
281     cpsr = arm_ctx->cpsr & 0x1F;
308                     vm_fault(map, vm_map_trunc_page(arm_ctx->pc),
315                         if (kdp_raise_exception(EXC_BREAKPOINT, 0, 0, &arm_ctx))
322                     panic_context(0, (void *) arm_ctx,
329                                   ifar, arm_ctx, arm_ctx->r[0], arm_ctx->r[1],
330                                   arm_ctx->r[2], arm_ctx->r[3], arm_ctx->r[4],
331                                   arm_ctx->r[5], arm_ctx->r[6], arm_ctx->r[7],
332                                   arm_ctx->r[8], arm_ctx->r[9], arm_ctx->r[10],
333                                   arm_ctx->r[11], arm_ctx->r[12], arm_ctx->sp,
334                                   arm_ctx->lr, arm_ctx->pc, arm_ctx->cpsr, ifsr,
372                             panic_context(0, (void *) arm_ctx,
379                                           dfar, arm_ctx, arm_ctx->r[0], arm_ctx->r[1],
380                                           arm_ctx->r[2], arm_ctx->r[3],
381                                           arm_ctx->r[4], arm_ctx->r[5],
382                                           arm_ctx->r[6], arm_ctx->r[7],
383                                           arm_ctx->r[8], arm_ctx->r[9],
384                                           arm_ctx->r[10], arm_ctx->r[11],
385                                           arm_ctx->r[12], arm_ctx->sp,
386                                           arm_ctx->lr, arm_ctx->pc,
387                                           arm_ctx->cpsr, dfsr, dfar);
397                                 sleh_fatal_exception(arm_ctx,
400                             arm_ctx->pc = thread->recover;
401                             arm_ctx->cpsr &= ~(1 << 5);
437                     vm_fault(map, vm_map_trunc_page(arm_ctx->pc),
448                 if((arm_ctx->pc & 0xfff) >= 0xff0)
449                     vm_fault(map, vm_map_trunc_page(arm_ctx->pc) + PAGE_SIZE,
456                     update_arm_exception_state(arm_ctx, exception_type);
464                          proc_pid(thread->task->bsd_info), arm_ctx->pc, map,
471                            "  cpsr: 0x%08x\n", arm_ctx->r[0], arm_ctx->r[1],
472                            arm_ctx->r[2], arm_ctx->r[3], arm_ctx->r[4],
473                            arm_ctx->r[5], arm_ctx->r[6], arm_ctx->r[7],
474                            arm_ctx->r[8], arm_ctx->r[9], arm_ctx->r[10],
475                            arm_ctx->r[11], arm_ctx->r[12], arm_ctx->sp,
476                            arm_ctx->lr, arm_ctx->pc, arm_ctx->cpsr);
516                     update_arm_exception_state(arm_ctx, exception_type);
531                            "  cpsr: 0x%08x\n", arm_ctx->r[0], arm_ctx->r[1],
532                            arm_ctx->r[2], arm_ctx->r[3], arm_ctx->r[4],
533                            arm_ctx->r[5], arm_ctx->r[6], arm_ctx->r[7],
534                            arm_ctx->r[8], arm_ctx->r[9], arm_ctx->r[10],
535                            arm_ctx->r[11], arm_ctx->r[12], arm_ctx->sp,
536                            arm_ctx->lr, arm_ctx->pc, arm_ctx->cpsr);
551             update_arm_exception_state(arm_ctx, exception_type);
625     arm_saved_state_t *arm_ctx = (arm_saved_state_t *) state;
635     cpsr = arm_ctx->cpsr & 0x1F;
644         panic_context(0, (void *) arm_ctx,
650                       "cpsr: 0x%08x\n", arm_ctx, arm_ctx->r[0], arm_ctx->r[1],
651                       arm_ctx->r[2], arm_ctx->r[3], arm_ctx->r[4],
652                       arm_ctx->r[5], arm_ctx->r[6], arm_ctx->r[7],
653                       arm_ctx->r[8], arm_ctx->r[9], arm_ctx->r[10],
654                       arm_ctx->r[11], arm_ctx->r[12], arm_ctx->sp, arm_ctx->lr,
655                       arm_ctx->pc, arm_ctx->cpsr);
668         thumb_offset = (arm_ctx->cpsr & (1 << 5)) ? 1 : 0;
669         copyin((uint8_t *) (arm_ctx->pc + thumb_offset), &instruction,
707              proc_pid(thread->task->bsd_info), arm_ctx->pc, map, map->pmap);
713                "  cpsr: 0x%08x\n", arm_ctx->r[0], arm_ctx->r[1], arm_ctx->r[2],
714                arm_ctx->r[3], arm_ctx->r[4], arm_ctx->r[5], arm_ctx->r[6],
715                arm_ctx->r[7], arm_ctx->r[8], arm_ctx->r[9], arm_ctx->r[10],
716                arm_ctx->r[11], arm_ctx->r[12], arm_ctx->sp, arm_ctx->lr,
717                arm_ctx->pc, arm_ctx->cpsr);
726         update_arm_exception_state(arm_ctx, exception_type);