[people/ms/u-boot.git] / arch / mips / lib / bootm.c

/*
 * (C) Copyright 2003
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <image.h>
#include <fdt_support.h>
#include <asm/addrspace.h>
#include <asm/io.h>

DECLARE_GLOBAL_DATA_PTR;

#define	LINUX_MAX_ENVS		256
#define	LINUX_MAX_ARGS		256

static int linux_argc;
static char **linux_argv;
static char *linux_argp;

static char **linux_env;
static char *linux_env_p;
static int linux_env_idx;

static ulong arch_get_sp(void)
{
	ulong ret;

	__asm__ __volatile__("move %0, $sp" : "=r"(ret) : );

	return ret;
}

void arch_lmb_reserve(struct lmb *lmb)
{
	ulong sp;

	sp = arch_get_sp();
	debug("## Current stack ends at 0x%08lx\n", sp);

	/* adjust sp by 4K to be safe */
	sp -= 4096;
	lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp);
}

static void linux_cmdline_init(void)
{
	linux_argc = 1;
	linux_argv = (char **)UNCACHED_SDRAM(gd->bd->bi_boot_params);
	linux_argv[0] = 0;
	linux_argp = (char *)(linux_argv + LINUX_MAX_ARGS);
}

static void linux_cmdline_set(const char *value, size_t len)
{
	linux_argv[linux_argc] = linux_argp;
	memcpy(linux_argp, value, len);
	linux_argp[len] = 0;

	linux_argp += len + 1;
	linux_argc++;
}

static void linux_cmdline_dump(void)
{
	int i;

	debug("## cmdline argv at 0x%p, argp at 0x%p\n",
	      linux_argv, linux_argp);

	for (i = 1; i < linux_argc; i++)
		debug("   arg %03d: %s\n", i, linux_argv[i]);
}

static void linux_cmdline_legacy(bootm_headers_t *images)
{
	const char *bootargs, *next, *quote;

	linux_cmdline_init();

	bootargs = getenv("bootargs");
	if (!bootargs)
		return;

	next = bootargs;

	while (bootargs && *bootargs && linux_argc < LINUX_MAX_ARGS) {
		quote = strchr(bootargs, '"');
		next = strchr(bootargs, ' ');

		while (next && quote && quote < next) {
			/*
			 * we found a left quote before the next blank
			 * now we have to find the matching right quote
			 */
			next = strchr(quote + 1, '"');
			if (next) {
				quote = strchr(next + 1, '"');
				next = strchr(next + 1, ' ');
			}
		}

		if (!next)
			next = bootargs + strlen(bootargs);

		linux_cmdline_set(bootargs, next - bootargs);

		if (*next)
			next++;

		bootargs = next;
	}
}

static void linux_cmdline_append(bootm_headers_t *images)
{
	char buf[24];
	ulong mem, rd_start, rd_size;

	/* append mem */
	mem = gd->ram_size >> 20;
	sprintf(buf, "mem=%luM", mem);
	linux_cmdline_set(buf, strlen(buf));

	/* append rd_start and rd_size */
	rd_start = images->initrd_start;
	rd_size = images->initrd_end - images->initrd_start;

	if (rd_size) {
		sprintf(buf, "rd_start=0x%08lX", rd_start);
		linux_cmdline_set(buf, strlen(buf));
		sprintf(buf, "rd_size=0x%lX", rd_size);
		linux_cmdline_set(buf, strlen(buf));
	}
}

static void linux_env_init(void)
{
	linux_env = (char **)(((ulong) linux_argp + 15) & ~15);
	linux_env[0] = 0;
	linux_env_p = (char *)(linux_env + LINUX_MAX_ENVS);
	linux_env_idx = 0;
}

static void linux_env_set(const char *env_name, const char *env_val)
{
	if (linux_env_idx < LINUX_MAX_ENVS - 1) {
		linux_env[linux_env_idx] = linux_env_p;

		strcpy(linux_env_p, env_name);
		linux_env_p += strlen(env_name);

		if (CONFIG_IS_ENABLED(MALTA)) {
			linux_env_p++;
			linux_env[++linux_env_idx] = linux_env_p;
		} else {
			*linux_env_p++ = '=';
		}

		strcpy(linux_env_p, env_val);
		linux_env_p += strlen(env_val);

		linux_env_p++;
		linux_env[++linux_env_idx] = 0;
	}
}

static void linux_env_legacy(bootm_headers_t *images)
{
	char env_buf[12];
	const char *cp;
	ulong rd_start, rd_size;

	if (CONFIG_IS_ENABLED(MEMSIZE_IN_BYTES)) {
		sprintf(env_buf, "%lu", (ulong)gd->ram_size);
		debug("## Giving linux memsize in bytes, %lu\n",
		      (ulong)gd->ram_size);
	} else {
		sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
		debug("## Giving linux memsize in MB, %lu\n",
		      (ulong)(gd->ram_size >> 20));
	}

	rd_start = UNCACHED_SDRAM(images->initrd_start);
	rd_size = images->initrd_end - images->initrd_start;

	linux_env_init();

	linux_env_set("memsize", env_buf);

	sprintf(env_buf, "0x%08lX", rd_start);
	linux_env_set("initrd_start", env_buf);

	sprintf(env_buf, "0x%lX", rd_size);
	linux_env_set("initrd_size", env_buf);

	sprintf(env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
	linux_env_set("flash_start", env_buf);

	sprintf(env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
	linux_env_set("flash_size", env_buf);

	cp = getenv("ethaddr");
	if (cp)
		linux_env_set("ethaddr", cp);

	cp = getenv("eth1addr");
	if (cp)
		linux_env_set("eth1addr", cp);

	if (CONFIG_IS_ENABLED(MALTA)) {
		sprintf(env_buf, "%un8r", gd->baudrate);
		linux_env_set("modetty0", env_buf);
	}
}

static int boot_reloc_ramdisk(bootm_headers_t *images)
{
	ulong rd_len = images->rd_end - images->rd_start;

	/*
	 * In case of legacy uImage's, relocation of ramdisk is already done
	 * by do_bootm_states() and should not repeated in 'bootm prep'.
	 */
	if (images->state & BOOTM_STATE_RAMDISK) {
		debug("## Ramdisk already relocated\n");
		return 0;
	}

	return boot_ramdisk_high(&images->lmb, images->rd_start,
		rd_len, &images->initrd_start, &images->initrd_end);
}

static int boot_reloc_fdt(bootm_headers_t *images)
{
	/*
	 * In case of legacy uImage's, relocation of FDT is already done
	 * by do_bootm_states() and should not repeated in 'bootm prep'.
	 */
	if (images->state & BOOTM_STATE_FDT) {
		debug("## FDT already relocated\n");
		return 0;
	}

#if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT)
	boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
	return boot_relocate_fdt(&images->lmb, &images->ft_addr,
		&images->ft_len);
#else
	return 0;
#endif
}

int arch_fixup_fdt(void *blob)
{
#if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT)
	u64 mem_start = virt_to_phys((void *)gd->bd->bi_memstart);
	u64 mem_size = gd->ram_size;

	return fdt_fixup_memory_banks(blob, &mem_start, &mem_size, 1);
#else
	return 0;
#endif
}

static int boot_setup_fdt(bootm_headers_t *images)
{
	return image_setup_libfdt(images, images->ft_addr, images->ft_len,
		&images->lmb);
}

static void boot_prep_linux(bootm_headers_t *images)
{
	boot_reloc_ramdisk(images);

	if (CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && images->ft_len) {
		boot_reloc_fdt(images);
		boot_setup_fdt(images);
	} else {
		if (CONFIG_IS_ENABLED(CONFIG_MIPS_BOOT_ENV_LEGACY))
			linux_env_legacy(images);

		if (CONFIG_IS_ENABLED(MIPS_BOOT_CMDLINE_LEGACY)) {
			linux_cmdline_legacy(images);

			if (!CONFIG_IS_ENABLED(CONFIG_MIPS_BOOT_ENV_LEGACY))
				linux_cmdline_append(images);

			linux_cmdline_dump();
		}
	}
}

static void boot_jump_linux(bootm_headers_t *images)
{
	typedef void __noreturn (*kernel_entry_t)(int, ulong, ulong, ulong);
	kernel_entry_t kernel = (kernel_entry_t) images->ep;
	ulong linux_extra = 0;

	debug("## Transferring control to Linux (at address %p) ...\n", kernel);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	if (CONFIG_IS_ENABLED(MALTA))
		linux_extra = gd->ram_size;

#if CONFIG_IS_ENABLED(BOOTSTAGE_FDT)
	bootstage_fdt_add_report();
#endif
#if CONFIG_IS_ENABLED(BOOTSTAGE_REPORT)
	bootstage_report();
#endif

	if (images->ft_len)
		kernel(-2, (ulong)images->ft_addr, 0, 0);
	else
		kernel(linux_argc, (ulong)linux_argv, (ulong)linux_env,
			linux_extra);
}

int do_bootm_linux(int flag, int argc, char * const argv[],
			bootm_headers_t *images)
{
	/* No need for those on MIPS */
	if (flag & BOOTM_STATE_OS_BD_T)
		return -1;

	/*
	 * Cmdline init has been moved to 'bootm prep' because it has to be
	 * done after relocation of ramdisk to always pass correct values
	 * for rd_start and rd_size to Linux kernel.
	 */
	if (flag & BOOTM_STATE_OS_CMDLINE)
		return 0;

	if (flag & BOOTM_STATE_OS_PREP) {
		boot_prep_linux(images);
		return 0;
	}

	if (flag & (BOOTM_STATE_OS_GO | BOOTM_STATE_OS_FAKE_GO)) {
		boot_jump_linux(images);
		return 0;
	}

	/* does not return */
	return 1;
}
Commit	Line	Data
c021880a WD	1	/*
	2	* (C) Copyright 2003
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
c021880a WD	6	*/
	7
	8	#include <common.h>
c021880a	9	#include <image.h>
5002d8cc	10	#include <fdt_support.h>
c021880a	11	#include <asm/addrspace.h>
fdff5b05	12	#include <asm/io.h>
c021880a	13
d87080b7 WD	14	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	15
c021880a WD	16	#define LINUX_MAX_ENVS 256
	17	#define LINUX_MAX_ARGS 256
	18
e51a6b7a DS	19	static int linux_argc;
e51a6b7a DS	20	static char **linux_argv;
59e8cbdb	21	static char *linux_argp;
c021880a	22
e51a6b7a DS	23	static char **linux_env;
	24	static char *linux_env_p;
	25	static int linux_env_idx;
c021880a	26
f66cc1e3 DS	27	static ulong arch_get_sp(void)
	28	{
	29	ulong ret;
	30
	31	__asm__ __volatile__("move %0, $sp" : "=r"(ret) : );
	32
	33	return ret;
	34	}
	35
	36	void arch_lmb_reserve(struct lmb *lmb)
	37	{
	38	ulong sp;
	39
	40	sp = arch_get_sp();
	41	debug("## Current stack ends at 0x%08lx\n", sp);
	42
	43	/* adjust sp by 4K to be safe */
	44	sp -= 4096;
	45	lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp);
	46	}
	47
59e8cbdb DS	48	static void linux_cmdline_init(void)
	49	{
	50	linux_argc = 1;
	51	linux_argv = (char **)UNCACHED_SDRAM(gd->bd->bi_boot_params);
	52	linux_argv[0] = 0;
	53	linux_argp = (char *)(linux_argv + LINUX_MAX_ARGS);
	54	}
	55
	56	static void linux_cmdline_set(const char *value, size_t len)
	57	{
	58	linux_argv[linux_argc] = linux_argp;
	59	memcpy(linux_argp, value, len);
	60	linux_argp[len] = 0;
	61
	62	linux_argp += len + 1;
	63	linux_argc++;
	64	}
	65
	66	static void linux_cmdline_dump(void)
	67	{
	68	int i;
	69
	70	debug("## cmdline argv at 0x%p, argp at 0x%p\n",
	71	linux_argv, linux_argp);
	72
	73	for (i = 1; i < linux_argc; i++)
	74	debug(" arg %03d: %s\n", i, linux_argv[i]);
	75	}
	76
25fc664f	77	static void linux_cmdline_legacy(bootm_headers_t *images)
59e8cbdb DS	78	{
	79	const char bootargs, next, *quote;
	80
	81	linux_cmdline_init();
	82
	83	bootargs = getenv("bootargs");
	84	if (!bootargs)
	85	return;
	86
	87	next = bootargs;
	88
	89	while (bootargs && *bootargs && linux_argc < LINUX_MAX_ARGS) {
	90	quote = strchr(bootargs, '"');
	91	next = strchr(bootargs, ' ');
	92
	93	while (next && quote && quote < next) {
	94	/*
	95	* we found a left quote before the next blank
	96	* now we have to find the matching right quote
	97	*/
	98	next = strchr(quote + 1, '"');
	99	if (next) {
	100	quote = strchr(next + 1, '"');
	101	next = strchr(next + 1, ' ');
	102	}
	103	}
	104
	105	if (!next)
	106	next = bootargs + strlen(bootargs);
	107
	108	linux_cmdline_set(bootargs, next - bootargs);
	109
	110	if (*next)
	111	next++;
	112
	113	bootargs = next;
	114	}
25fc664f	115	}
59e8cbdb	116
8cec725a DS	117	static void linux_cmdline_append(bootm_headers_t *images)
	118	{
	119	char buf[24];
	120	ulong mem, rd_start, rd_size;
	121
	122	/* append mem */
	123	mem = gd->ram_size >> 20;
	124	sprintf(buf, "mem=%luM", mem);
	125	linux_cmdline_set(buf, strlen(buf));
	126
	127	/* append rd_start and rd_size */
	128	rd_start = images->initrd_start;
	129	rd_size = images->initrd_end - images->initrd_start;
	130
	131	if (rd_size) {
	132	sprintf(buf, "rd_start=0x%08lX", rd_start);
	133	linux_cmdline_set(buf, strlen(buf));
	134	sprintf(buf, "rd_size=0x%lX", rd_size);
	135	linux_cmdline_set(buf, strlen(buf));
	136	}
	137	}
	138
15f8aa90 DS	139	static void linux_env_init(void)
	140	{
	141	linux_env = (char **)(((ulong) linux_argp + 15) & ~15);
	142	linux_env[0] = 0;
	143	linux_env_p = (char *)(linux_env + LINUX_MAX_ENVS);
	144	linux_env_idx = 0;
	145	}
	146
	147	static void linux_env_set(const char env_name, const char env_val)
	148	{
	149	if (linux_env_idx < LINUX_MAX_ENVS - 1) {
	150	linux_env[linux_env_idx] = linux_env_p;
	151
	152	strcpy(linux_env_p, env_name);
	153	linux_env_p += strlen(env_name);
	154
347ea94e	155	if (CONFIG_IS_ENABLED(MALTA)) {
b87493f4 DS	156	linux_env_p++;
	157	linux_env[++linux_env_idx] = linux_env_p;
	158	} else {
	159	*linux_env_p++ = '=';
	160	}
15f8aa90 DS	161
	162	strcpy(linux_env_p, env_val);
	163	linux_env_p += strlen(env_val);
	164
	165	linux_env_p++;
	166	linux_env[++linux_env_idx] = 0;
	167	}
	168	}
	169
ca65e585	170	static void linux_env_legacy(bootm_headers_t *images)
c021880a	171	{
e51a6b7a	172	char env_buf[12];
15f8aa90	173	const char *cp;
6c154552	174	ulong rd_start, rd_size;
5da627a4	175
347ea94e DS	176	if (CONFIG_IS_ENABLED(MEMSIZE_IN_BYTES)) {
	177	sprintf(env_buf, "%lu", (ulong)gd->ram_size);
	178	debug("## Giving linux memsize in bytes, %lu\n",
	179	(ulong)gd->ram_size);
	180	} else {
	181	sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
	182	debug("## Giving linux memsize in MB, %lu\n",
	183	(ulong)(gd->ram_size >> 20));
	184	}
c021880a	185
6c154552 DS	186	rd_start = UNCACHED_SDRAM(images->initrd_start);
	187	rd_size = images->initrd_end - images->initrd_start;
	188
15f8aa90 DS	189	linux_env_init();
15f8aa90 DS	190
e51a6b7a	191	linux_env_set("memsize", env_buf);
c021880a	192
6c154552	193	sprintf(env_buf, "0x%08lX", rd_start);
e51a6b7a	194	linux_env_set("initrd_start", env_buf);
c021880a	195
6c154552	196	sprintf(env_buf, "0x%lX", rd_size);
e51a6b7a	197	linux_env_set("initrd_size", env_buf);
c021880a	198
e51a6b7a DS	199	sprintf(env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
e51a6b7a DS	200	linux_env_set("flash_start", env_buf);
c021880a	201
e51a6b7a DS	202	sprintf(env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
e51a6b7a DS	203	linux_env_set("flash_size", env_buf);
c021880a	204
e7c37452	205	cp = getenv("ethaddr");
e51a6b7a	206	if (cp)
e7c37452	207	linux_env_set("ethaddr", cp);
e7c37452 JM	208
e7c37452 JM	209	cp = getenv("eth1addr");
e51a6b7a	210	if (cp)
e7c37452	211	linux_env_set("eth1addr", cp);
b87493f4	212
347ea94e	213	if (CONFIG_IS_ENABLED(MALTA)) {
d18d49d7 PB	214	sprintf(env_buf, "%un8r", gd->baudrate);
	215	linux_env_set("modetty0", env_buf);
	216	}
0ea7213f GJ	217	}
0ea7213f GJ	218
2bb5b638 DS	219	static int boot_reloc_ramdisk(bootm_headers_t *images)
	220	{
	221	ulong rd_len = images->rd_end - images->rd_start;
	222
	223	/*
	224	* In case of legacy uImage's, relocation of ramdisk is already done
	225	* by do_bootm_states() and should not repeated in 'bootm prep'.
	226	*/
	227	if (images->state & BOOTM_STATE_RAMDISK) {
	228	debug("## Ramdisk already relocated\n");
	229	return 0;
	230	}
	231
	232	return boot_ramdisk_high(&images->lmb, images->rd_start,
	233	rd_len, &images->initrd_start, &images->initrd_end);
	234	}
	235
	236	static int boot_reloc_fdt(bootm_headers_t *images)
	237	{
	238	/*
	239	* In case of legacy uImage's, relocation of FDT is already done
	240	* by do_bootm_states() and should not repeated in 'bootm prep'.
	241	*/
	242	if (images->state & BOOTM_STATE_FDT) {
	243	debug("## FDT already relocated\n");
	244	return 0;
	245	}
	246
	247	#if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT)
	248	boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
	249	return boot_relocate_fdt(&images->lmb, &images->ft_addr,
	250	&images->ft_len);
	251	#else
	252	return 0;
	253	#endif
	254	}
	255
fdff5b05	256	int arch_fixup_fdt(void *blob)
2bb5b638 DS	257	{
2bb5b638 DS	258	#if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT)
fdff5b05	259	u64 mem_start = virt_to_phys((void *)gd->bd->bi_memstart);
2bb5b638 DS	260	u64 mem_size = gd->ram_size;
	261
	262	return fdt_fixup_memory_banks(blob, &mem_start, &mem_size, 1);
	263	#else
	264	return 0;
	265	#endif
	266	}
	267
	268	static int boot_setup_fdt(bootm_headers_t *images)
	269	{
	270	return image_setup_libfdt(images, images->ft_addr, images->ft_len,
	271	&images->lmb);
	272	}
	273
ca65e585 DS	274	static void boot_prep_linux(bootm_headers_t *images)
ca65e585 DS	275	{
2bb5b638	276	boot_reloc_ramdisk(images);
5002d8cc	277
2bb5b638 DS	278	if (CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && images->ft_len) {
2bb5b638 DS	279	boot_reloc_fdt(images);
5002d8cc	280	boot_setup_fdt(images);
2bb5b638 DS	281	} else {
	282	if (CONFIG_IS_ENABLED(CONFIG_MIPS_BOOT_ENV_LEGACY))
	283	linux_env_legacy(images);
	284
	285	if (CONFIG_IS_ENABLED(MIPS_BOOT_CMDLINE_LEGACY)) {
	286	linux_cmdline_legacy(images);
	287
	288	if (!CONFIG_IS_ENABLED(CONFIG_MIPS_BOOT_ENV_LEGACY))
	289	linux_cmdline_append(images);
	290
	291	linux_cmdline_dump();
	292	}
	293	}
ca65e585 DS	294	}
ca65e585 DS	295
0ea7213f GJ	296	static void boot_jump_linux(bootm_headers_t *images)
0ea7213f GJ	297	{
c4b37847 DS	298	typedef void __noreturn (*kernel_entry_t)(int, ulong, ulong, ulong);
c4b37847 DS	299	kernel_entry_t kernel = (kernel_entry_t) images->ep;
b87493f4	300	ulong linux_extra = 0;
0ea7213f	301
c4b37847	302	debug("## Transferring control to Linux (at address %p) ...\n", kernel);
0ea7213f GJ	303
	304	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
	305
347ea94e	306	if (CONFIG_IS_ENABLED(MALTA))
b87493f4 DS	307	linux_extra = gd->ram_size;
b87493f4 DS	308
347ea94e	309	#if CONFIG_IS_ENABLED(BOOTSTAGE_FDT)
e13a50b3 DS	310	bootstage_fdt_add_report();
e13a50b3 DS	311	#endif
347ea94e	312	#if CONFIG_IS_ENABLED(BOOTSTAGE_REPORT)
e13a50b3 DS	313	bootstage_report();
e13a50b3 DS	314	#endif
0ea7213f	315
90b1c9fa DS	316	if (images->ft_len)
	317	kernel(-2, (ulong)images->ft_addr, 0, 0);
	318	else
	319	kernel(linux_argc, (ulong)linux_argv, (ulong)linux_env,
	320	linux_extra);
0ea7213f GJ	321	}
	322
	323	int do_bootm_linux(int flag, int argc, char * const argv[],
	324	bootm_headers_t *images)
	325	{
9c170e2e	326	/* No need for those on MIPS */
59e8cbdb	327	if (flag & BOOTM_STATE_OS_BD_T)
9c170e2e GJ	328	return -1;
9c170e2e GJ	329
2bb5b638 DS	330	/*
	331	* Cmdline init has been moved to 'bootm prep' because it has to be
	332	* done after relocation of ramdisk to always pass correct values
	333	* for rd_start and rd_size to Linux kernel.
	334	*/
	335	if (flag & BOOTM_STATE_OS_CMDLINE)
59e8cbdb	336	return 0;
59e8cbdb	337
9c170e2e GJ	338	if (flag & BOOTM_STATE_OS_PREP) {
	339	boot_prep_linux(images);
	340	return 0;
	341	}
	342
2bb5b638	343	if (flag & (BOOTM_STATE_OS_GO \| BOOTM_STATE_OS_FAKE_GO)) {
9c170e2e GJ	344	boot_jump_linux(images);
	345	return 0;
	346	}
e7c37452	347
cd7c596e	348	/* does not return */
40d7e99d	349	return 1;
c021880a	350	}