static int sched_debug_show(struct seq_file *m, void *v)
{
	u64 now = ktime_to_ns(ktime_get());
	int cpu;

	SEQ_printf(m, "Sched Debug Version: v0.09, %s %.*s\n",
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);

	SEQ_printf(m, "now at %Lu.%06ld msecs\n", SPLIT_NS(now));

#define P(x) \
	SEQ_printf(m, "  .%-40s: %Ld\n", #x, (long long)(x))
#define PN(x) \
	SEQ_printf(m, "  .%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
	P(jiffies);
	PN(sysctl_sched_latency);
	PN(sysctl_sched_min_granularity);
	PN(sysctl_sched_wakeup_granularity);
	PN(sysctl_sched_child_runs_first);
	P(sysctl_sched_features);
#undef PN
#undef P

	for_each_online_cpu(cpu)
		print_cpu(m, cpu);

	SEQ_printf(m, "\n");

	return 0;
}
Exemple #2
0
void show_regs(struct pt_regs * regs)
{
    unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;

    printk("\n");
    printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
    printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
    print_symbol("EIP is at %s\n", regs->eip);

    if (user_mode_vm(regs))
        printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
    printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
           regs->eflags, print_tainted(), init_utsname()->release,
           (int)strcspn(init_utsname()->version, " "),
           init_utsname()->version);
    printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
           regs->eax,regs->ebx,regs->ecx,regs->edx);
    printk("ESI: %08lx EDI: %08lx EBP: %08lx",
           regs->esi, regs->edi, regs->ebp);
    printk(" DS: %04x ES: %04x FS: %04x\n",
           0xffff & regs->xds,0xffff & regs->xes, 0xffff & regs->xfs);

    cr0 = read_cr0();
    cr2 = read_cr2();
    cr3 = read_cr3();
    cr4 = read_cr4_safe();
    printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4);
    show_trace(NULL, regs, &regs->esp);
}
void show_regs_common(void)
{
	const char *vendor, *product, *board;

	vendor = dmi_get_system_info(DMI_SYS_VENDOR);
	if (!vendor)
		vendor = "";
	product = dmi_get_system_info(DMI_PRODUCT_NAME);
	if (!product)
		product = "";

	/* Board Name is optional */
	board = dmi_get_system_info(DMI_BOARD_NAME);

	printk(KERN_CONT "\n");
	printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s",
		task_pid_nr(current), current->comm, print_tainted(),
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);
	printk(KERN_CONT " %s %s", vendor, product);
	if (board)
		printk(KERN_CONT "/%s", board);
	printk(KERN_CONT "\n");
}
static int sched_debug_show(struct seq_file *m, void *v)
{
	u64 ktime, sched_clk, cpu_clk;
	unsigned long flags;
	int cpu;

	local_irq_save(flags);
	ktime = ktime_to_ns(ktime_get());
	sched_clk = sched_clock();
	cpu_clk = local_clock();
	local_irq_restore(flags);

	SEQ_printf(m, "Sched Debug Version: v0.10, %s %.*s\n",
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);

#define P(x) \
	SEQ_printf(m, "%-40s: %Ld\n", #x, (long long)(x))
#define PN(x) \
	SEQ_printf(m, "%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
	PN(ktime);
	PN(sched_clk);
	PN(cpu_clk);
	P(jiffies);
#ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
	P(sched_clock_stable);
#endif
#undef PN
#undef P

	SEQ_printf(m, "\n");
	SEQ_printf(m, "sysctl_sched\n");

#define P(x) \
	SEQ_printf(m, "  .%-40s: %Ld\n", #x, (long long)(x))
#define PN(x) \
	SEQ_printf(m, "  .%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
	PN(sysctl_sched_latency);
	PN(sysctl_sched_min_granularity);
	PN(sysctl_sched_wakeup_granularity);
	P(sysctl_sched_child_runs_first);
	P(sysctl_sched_features);
#undef PN
#undef P

	SEQ_printf(m, "  .%-40s: %d (%s)\n", "sysctl_sched_tunable_scaling",
		sysctl_sched_tunable_scaling,
		sched_tunable_scaling_names[sysctl_sched_tunable_scaling]);

	read_lock_irqsave(&tasklist_lock, flags);
	//for_each_online_cpu(cpu)
	for_each_possible_cpu(cpu)
		print_cpu(m, cpu);
	read_unlock_irqrestore(&tasklist_lock, flags);
	SEQ_printf(m, "\n");

	return 0;
}
Exemple #5
0
void __show_registers(struct pt_regs *regs, int all)
{
	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
	unsigned long d0, d1, d2, d3, d6, d7;
	unsigned long sp;
	unsigned short ss, gs;

	if (user_mode_vm(regs)) {
		sp = regs->sp;
		ss = regs->ss & 0xffff;
		savesegment(gs, gs);
	} else {
		sp = (unsigned long) (&regs->sp);
		savesegment(ss, ss);
		savesegment(gs, gs);
	}

	printk("\n");
	printk("Pid: %d, comm: %s %s (%s %.*s)\n",
			task_pid_nr(current), current->comm,
			print_tainted(), init_utsname()->release,
			(int)strcspn(init_utsname()->version, " "),
			init_utsname()->version);

	printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
			(u16)regs->cs, regs->ip, regs->flags,
			smp_processor_id());
	print_symbol("EIP is at %s\n", regs->ip);

	printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
		regs->ax, regs->bx, regs->cx, regs->dx);
	printk("ESI: %08lx EDI: %08lx EBP: %08lx ESP: %08lx\n",
		regs->si, regs->di, regs->bp, sp);
	printk(" DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x\n",
	       (u16)regs->ds, (u16)regs->es, (u16)regs->fs, gs, ss);

	if (!all)
		return;

	cr0 = read_cr0();
	cr2 = read_cr2();
	cr3 = read_cr3();
	cr4 = read_cr4_safe();
	printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n",
			cr0, cr2, cr3, cr4);

	get_debugreg(d0, 0);
	get_debugreg(d1, 1);
	get_debugreg(d2, 2);
	get_debugreg(d3, 3);
	printk("DR0: %08lx DR1: %08lx DR2: %08lx DR3: %08lx\n",
			d0, d1, d2, d3);

	get_debugreg(d6, 6);
	get_debugreg(d7, 7);
	printk("DR6: %08lx DR7: %08lx\n",
			d6, d7);
}
/*
 * The architecture-independent dump_stack generator
 */
void dump_stack(void)
{
	unsigned long stack;

	printk("Pid: %d, comm: %.20s %s %s %.*s\n",
		current->pid, current->comm, print_tainted(),
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);
	show_trace(NULL, NULL, &stack);
}
static int __init gncm_bind(struct usb_composite_dev *cdev)
{
	int			gcnum;
	struct usb_gadget	*gadget = cdev->gadget;
	int			status;

	
	status = gether_setup(cdev->gadget, hostaddr);
	if (status < 0)
		return status;

	gcnum = usb_gadget_controller_number(gadget);
	if (gcnum >= 0)
		device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
	else {
		dev_warn(&gadget->dev,
			 "controller '%s' not recognized; trying %s\n",
			 gadget->name,
			 ncm_config_driver.label);
		device_desc.bcdDevice =
			cpu_to_le16(0x0300 | 0x0099);
	}



	
	snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
		init_utsname()->sysname, init_utsname()->release,
		gadget->name);
	status = usb_string_id(cdev);
	if (status < 0)
		goto fail;
	strings_dev[STRING_MANUFACTURER_IDX].id = status;
	device_desc.iManufacturer = status;

	status = usb_string_id(cdev);
	if (status < 0)
		goto fail;
	strings_dev[STRING_PRODUCT_IDX].id = status;
	device_desc.iProduct = status;

	status = usb_add_config(cdev, &ncm_config_driver,
				ncm_do_config);
	if (status < 0)
		goto fail;

	dev_info(&gadget->dev, "%s\n", DRIVER_DESC);

	return 0;

fail:
	gether_cleanup();
	return status;
}
static int __init zero_bind(struct usb_composite_dev *cdev)
{
	int			gcnum;
	struct usb_gadget	*gadget = cdev->gadget;
	int			id;

	id = usb_string_id(cdev);
	if (id < 0)
		return id;
	strings_dev[STRING_MANUFACTURER_IDX].id = id;
	device_desc.iManufacturer = id;

	id = usb_string_id(cdev);
	if (id < 0)
		return id;
	strings_dev[STRING_PRODUCT_IDX].id = id;
	device_desc.iProduct = id;

	id = usb_string_id(cdev);
	if (id < 0)
		return id;
	strings_dev[STRING_SERIAL_IDX].id = id;
	device_desc.iSerialNumber = id;

	setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev);

	if (loopdefault) {
		loopback_add(cdev, autoresume != 0);
		sourcesink_add(cdev, autoresume != 0);
	} else {
		sourcesink_add(cdev, autoresume != 0);
		loopback_add(cdev, autoresume != 0);
	}

	gcnum = usb_gadget_controller_number(gadget);
	if (gcnum >= 0)
		device_desc.bcdDevice = cpu_to_le16(0x0200 + gcnum);
	else {
		pr_warning("%s: controller '%s' not recognized\n",
			longname, gadget->name);
		device_desc.bcdDevice = cpu_to_le16(0x9999);
	}


	INFO(cdev, "%s, version: " DRIVER_VERSION "\n", longname);

	snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
		init_utsname()->sysname, init_utsname()->release,
		gadget->name);

	return 0;
}
Exemple #9
0
/*
 * The architecture-independent dump_stack generator
 */
void dump_stack(void)
{
	unsigned long bp;
	unsigned long stack;

	bp = stack_frame(current, NULL);
	printk("Pid: %d, comm: %.20s mm: {%p} %s %s %.*s\n",
		current->pid, current->comm,current->mm, print_tainted(),
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);
	show_trace(NULL, NULL, &stack, bp);
}
static int mutex_stats_show(struct seq_file *m, void *v)
{
	SEQ_printf(m, "ChronOS Version: %s, %s %.*s\n",
		CHRONOS_VERSION_STRING,
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);

	print_mutex(m);

	SEQ_printf(m, "\n");

	return 0;
}
static void mtdoops_write(struct mtdoops_context *cxt, int panic)
{
	struct mtd_info *mtd = cxt->mtd;
	size_t retlen;
	u32 *hdr;
	int ret;

	/* Add mtdoops header to the buffer */
	hdr = cxt->oops_buf;
	hdr[0] = cxt->nextcount;
	hdr[1] = MTDOOPS_KERNMSG_MAGIC;
	memcpy(&hdr[2], init_utsname(), sizeof(struct new_utsname));

	if (panic)
		ret = mtd->panic_write(mtd, cxt->nextpage * record_size,
					record_size, &retlen, cxt->oops_buf);
	else
		ret = mtd->write(mtd, cxt->nextpage * record_size,
					record_size, &retlen, cxt->oops_buf);

	if (retlen != record_size || ret < 0)
		printk(KERN_ERR "mtdoops: write failure at %ld (%td of %ld written), error %d\n",
		       cxt->nextpage * record_size, retlen, record_size, ret);
	mark_page_used(cxt, cxt->nextpage);

	mtdoops_inc_counter(cxt);
}
Exemple #12
0
static int sched_debug_show(struct seq_file *m, void *v)
{
	u64 ktime, sched_clk, cpu_clk;
	unsigned long flags;
	int cpu;

	local_irq_save(flags);
	ktime = ktime_to_ns(ktime_get());
	sched_clk = sched_clock();
	cpu_clk = local_clock();
	local_irq_restore(flags);

	SEQ_printf(m, "Sched Debug Version: v0.10, %s %.*s\n",
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);
Exemple #13
0
static int __init uml_version_setup(char *line, int *add)
{
	printf("%s\n", init_utsname()->release);
	exit(0);

	return 0;
}
static void __init setup_processor(void)
{
	struct cpu_info *cpu_info;
	u64 reg_value;

	/*
	 * locate processor in the list of supported processor
	 * types.  The linker builds this table for us from the
	 * entries in arch/arm/mm/proc.S
	 */
	cpu_info = lookup_processor_type(read_cpuid_id());
	if (!cpu_info) {
		printk("CPU configuration botched (ID %08x), unable to continue.\n",
		       read_cpuid_id());
		while (1);
	}

	cpu_name = cpu_info->cpu_name;

	printk("CPU: %s [%08x] revision %d\n",
	       cpu_name, read_cpuid_id(), read_cpuid_id() & 15);

	sprintf(init_utsname()->machine, "aarch64");
	elf_hwcap = 0;

	/* Read the number of ASID bits */
	reg_value = read_cpuid(ID_AA64MMFR0_EL1) & 0xf0;
	if (reg_value == 0x00)
		max_asid_bits = 8;
	else if (reg_value == 0x20)
		max_asid_bits = 16;
	else
		BUG_ON(1);
	cpu_last_asid = 1 << max_asid_bits;
}
Exemple #15
0
const char *
sysapi_utsname_machine(void)
{
	if( ! utsname_inited ) {
		init_utsname();
	}
	return utsname_machine;
}
Exemple #16
0
const char *
sysapi_utsname_version(void)
{
	if( ! utsname_inited ) {
		init_utsname();
	}
	return utsname_version;
}
Exemple #17
0
const char *
sysapi_utsname_release(void)
{
	if( ! utsname_inited ) {
		init_utsname();
	}
	return utsname_release;
}
Exemple #18
0
void dump_stack(void)
{
	unsigned long bp = 0;
	unsigned long stack;

#ifdef CONFIG_FRAME_POINTER
	if (!bp)
		get_bp(bp);
#endif

	printk("Pid: %d, comm: %.20s %s %s %.*s\n",
		current->pid, current->comm, print_tainted(),
		init_utsname()->release,
		(int)strcspn(init_utsname()->version, " "),
		init_utsname()->version);
	show_trace(NULL, NULL, &stack, bp);
}
Exemple #19
0
const char *
sysapi_utsname_nodename(void)
{
	if( ! utsname_inited ) {
		init_utsname();
	}
	return utsname_nodename;
}
Exemple #20
0
static int __init pSeries_init_panel(void)
{
	/* Manually leave the kernel version on the panel. */
	ppc_md.progress("Linux ppc64\n", 0);
	ppc_md.progress(init_utsname()->version, 0);

	return 0;
}
static int __init uml_version_setup(char *line, int *add)
{
	/* Explicitly use printf() to show version in stdout */
	printf("%s\n", init_utsname()->release);
	exit(0);

	return 0;
}
Exemple #22
0
static int __init audio_bind(struct usb_composite_dev *cdev)
{
	int			gcnum;
	int			status;

	gcnum = usb_gadget_controller_number(cdev->gadget);
	if (gcnum >= 0)
		device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
	else {
		ERROR(cdev, "controller '%s' not recognized; trying %s\n",
			cdev->gadget->name,
			audio_config_driver.label);
		device_desc.bcdDevice =
			__constant_cpu_to_le16(0x0300 | 0x0099);
	}

	/* device descriptor strings: manufacturer, product */
	snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
		init_utsname()->sysname, init_utsname()->release,
		cdev->gadget->name);
	status = usb_string_id(cdev);
	if (status < 0)
		goto fail;
	strings_dev[STRING_MANUFACTURER_IDX].id = status;
	device_desc.iManufacturer = status;

	status = usb_string_id(cdev);
	if (status < 0)
		goto fail;
	strings_dev[STRING_PRODUCT_IDX].id = status;
	device_desc.iProduct = status;

	status = usb_add_config(cdev, &audio_config_driver);
	if (status < 0)
		goto fail;

	INFO(cdev, "%s, version: %s\n", DRIVER_DESC, DRIVER_VERSION);
	return 0;

fail:
	return status;
}
Exemple #23
0
static void init_header(struct swsusp_info *info)
{
	memset(info, 0, sizeof(struct swsusp_info));
	info->version_code = LINUX_VERSION_CODE;
	info->num_physpages = num_physpages;
	memcpy(&info->uts, init_utsname(), sizeof(struct new_utsname));
	info->cpus = num_online_cpus();
	info->image_pages = nr_copy_pages;
	info->pages = nr_copy_pages + nr_meta_pages + 1;
	info->size = info->pages;
	info->size <<= PAGE_SHIFT;
}
Exemple #24
0
static void snd_sndstat_proc_read(struct snd_info_entry *entry,
				  struct snd_info_buffer *buffer)
{
	snd_iprintf(buffer, "Sound Driver:3.8.1a-980706 (ALSA emulation code)\n");
	snd_iprintf(buffer, "Kernel: %s %s %s %s %s\n",
		    init_utsname()->sysname,
		    init_utsname()->nodename,
		    init_utsname()->release,
		    init_utsname()->version,
		    init_utsname()->machine);
	snd_iprintf(buffer, "Config options: 0\n");
	snd_iprintf(buffer, "\nInstalled drivers: \n");
	snd_iprintf(buffer, "Type 10: ALSA emulation\n");
	snd_iprintf(buffer, "\nCard config: \n");
	snd_card_info_read_oss(buffer);
	snd_sndstat_show_strings(buffer, "Audio devices", SNDRV_OSS_INFO_DEV_AUDIO);
	snd_sndstat_show_strings(buffer, "Synth devices", SNDRV_OSS_INFO_DEV_SYNTH);
	snd_sndstat_show_strings(buffer, "Midi devices", SNDRV_OSS_INFO_DEV_MIDI);
	snd_sndstat_show_strings(buffer, "Timers", SNDRV_OSS_INFO_DEV_TIMERS);
	snd_sndstat_show_strings(buffer, "Mixers", SNDRV_OSS_INFO_DEV_MIXERS);
}
static int __init msg_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget *gadget = cdev->gadget;
	int status;

	/* Allocate string descriptor numbers ... note that string
	 * contents can be overridden by the composite_dev glue.
	 */

	/* device descriptor strings: manufacturer, product */
	snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
	         init_utsname()->sysname, init_utsname()->release,
	         gadget->name);
	status = usb_string_id(cdev);
	if (status < 0)
		return status;
	strings_dev[STRING_MANUFACTURER_IDX].id = status;
	msg_device_desc.iManufacturer = status;

	status = usb_string_id(cdev);
	if (status < 0)
		return status;
	strings_dev[STRING_PRODUCT_IDX].id = status;
	msg_device_desc.iProduct = status;

	status = usb_string_id(cdev);
	if (status < 0)
		return status;
	strings_dev[STRING_CONFIGURATION_IDX].id = status;
	msg_config_driver.iConfiguration = status;

	/* register our second configuration */
	status = usb_add_config(cdev, &msg_config_driver);
	if (status < 0)
		return status;

	dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
	set_bit(0, &msg_registered);
	return 0;
}
Exemple #26
0
static void ascii_ssetup_strings(char **pbcc_area, struct cifsSesInfo *ses,
                 const struct nls_table *nls_cp)
{
    char *bcc_ptr = *pbcc_area;

    /* copy user */
    /* BB what about null user mounts - check that we do this BB */
    /* copy user */
    if (ses->userName == NULL) {
        /* BB what about null user mounts - check that we do this BB */
    } else { /* 300 should be long enough for any conceivable user name */
        strncpy(bcc_ptr, ses->userName, 300);
    }
    /* BB improve check for overflow */
    bcc_ptr += strnlen(ses->userName, 300);
    *bcc_ptr = 0;
    bcc_ptr++; /* account for null termination */

    /* copy domain */

    if (ses->domainName != NULL) {
        strncpy(bcc_ptr, ses->domainName, 256);
        bcc_ptr += strnlen(ses->domainName, 256);
    } /* else we will send a null domain name
         so the server will default to its own domain */
    *bcc_ptr = 0;
    bcc_ptr++;

    /* BB check for overflow here */

    strcpy(bcc_ptr, "Linux version ");
    bcc_ptr += strlen("Linux version ");
    strcpy(bcc_ptr, init_utsname()->release);
    bcc_ptr += strlen(init_utsname()->release) + 1;

    strcpy(bcc_ptr, CIFS_NETWORK_OPSYS);
    bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1;

    *pbcc_area = bcc_ptr;
}
Exemple #27
0
static int __init Usage(char *line, int *add)
{
	const char **p;

	printf(usage_string, init_utsname()->release);
	p = &__uml_help_start;
	while (p < &__uml_help_end) {
		printf("%s", *p);
		p++;
	}
	exit(0);
	return 0;
}
Exemple #28
0
static inline int check_header(struct swsusp_info *info)
{
	char *reason = NULL;

	if (info->version_code != LINUX_VERSION_CODE)
		reason = "kernel version";
	if (info->num_physpages != num_physpages)
		reason = "memory size";
	if (strcmp(info->uts.sysname,init_utsname()->sysname))
		reason = "system type";
	if (strcmp(info->uts.release,init_utsname()->release))
		reason = "kernel release";
	if (strcmp(info->uts.version,init_utsname()->version))
		reason = "version";
	if (strcmp(info->uts.machine,init_utsname()->machine))
		reason = "machine";
	if (reason) {
		printk(KERN_ERR "swsusp: Resume mismatch: %s\n", reason);
		return -EPERM;
	}
	return 0;
}
static int __init Usage(char *line, int *add)
{
	const char **p;

	printf(usage_string, init_utsname()->release);
	p = &__uml_help_start;
	/* Explicitly use printf() to show help in stdout */
	while (p < &__uml_help_end) {
		printf("%s", *p);
		p++;
	}
	exit(0);
	return 0;
}
Exemple #30
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void my_dump_stack(void)
{
	unsigned int stack;
	unsigned int top;
	unsigned int addr;
	printk("Pid: %d, comm: %.20s %s %s %.*s\n",
			current->pid, current->comm, print_tainted(),
			init_utsname()->release,
			(int)strcspn(init_utsname()->version, " "),
			init_utsname()->version); 

	printk("Call Trace:\n");
	/* get stack point */
	stack = (unsigned int)&stack;
	/* get stack top point */
	top = (unsigned int)current_thread_info() + THREAD_SIZE;

	for (; stack < top; stack += 4) {
		addr = *(unsigned int *)stack;
		if (kernel_text_addressp(addr))
			printk(" [<%p>] %pS\n", (void *)addr, (void *)addr);
	}
}