#pragma D option flowindent fbt::acpi_intr_handler:entry { self->trace = 1; } fbt:::entry /self->trace/ { printf("arg0 = %#x, arg1 = %#x, arg2 = %#x", arg0, arg1, arg2); } fbt:::return /self->trace/ { printf("@%p ret = %u", arg0, arg1); } fbt::acpi_intr_handler:return { self->trace = 0; exit(0); }