sir,

I didn't found <limits.h> in sumversion.c which is located at
/rpm/BUILD/linux-2.6.20/scripts/mod.

Please look at the attached sumversion.c file



On 9/29/16, Eric Zang <[email protected]> wrote:
> HI Siva
>
> From the log attached, I suggest that you first check the item of cross
> toolchain in configure file, make sure it is a proper PowerPC’s toolchain
> with correct C library. Then
> Go to kernel directory, to check if /scripts/mod/sumversion.c already has
> include <limits.h>. If has, the best bet is the issue happened in cross
> toolchain or its configuration.
> Good luck!
>
>
>
>
>
>
> Eric Zang
>
> Embed International Pty Ltd
> 2 Neil Street, Osborne Park WA 6017
> Tel : +61 8 9340 0100 | Fax: +61 8 9340 0199
> Website : www.embedcard.com<http://www.embedcard.com/>
> E-mail : [email protected]<mailto:[email protected]>
>
> From: Ltib [mailto:[email protected]] On Behalf Of
> Siva Prakash Reddy Nareddy
> Sent: Thursday, September 29, 2016 2:03 PM
> To: ltib <[email protected]>
> Subject: [Ltib] Ltib issue while building Kernel
>
> Hi,
>
> After configuring ltib kernel image using "./ltib --configure", I am
> getting following message..
>
> #
> # configuration written to .config
> #
> + '[' -f
> /home/rnd/Desktop/MPC8323/ltib-mpc832x_rdb-20081112/config/platform/mpc832x_rdb/linux_2.6.20_mpc832x_rdb.config
> ']'
> + cp -f ./.config
> /home/rnd/Desktop/MPC8323/ltib-mpc832x_rdb-20081112/config/platform/mpc832x_rdb/linux_2.6.20_mpc832x_rdb.config.dev
> + '[' -n '' ']'
> + '[' '%{kernel_series}' = 2.4 ']'
> + make ARCH=powerpc CROSS_COMPILE= 'HOSTCC=/usr/bin/gcc -B/usr/bin//'
> uImage
> scripts/kconfig/conf -s arch/powerpc/Kconfig
> :0: error: bad value (e300c2) for -mcpu= switch
> :0: error: bad value (e300c2) for -mcpu= switch
> /home/rnd/Desktop/MPC8323/ltib-mpc832x_rdb-20081112/rpm/BUILD/linux-2.6.20/scripts/gcc-version.sh:
> line 13: printf: #: invalid number
> /home/rnd/Desktop/MPC8323/ltib-mpc832x_rdb-20081112/rpm/BUILD/linux-2.6.20/scripts/gcc-version.sh:
> line 13: printf: #: invalid number
>   CHK     include/linux/version.h
>   CHK     include/linux/utsrelease.h
>   HOSTCC  scripts/mod/sumversion.o
> scripts/mod/sumversion.c: In function 'get_src_version':
> scripts/mod/sumversion.c:384: error: 'PATH_MAX' undeclared (first use
> in this function)
> scripts/mod/sumversion.c:384: error: (Each undeclared identifier is
> reported only once
> scripts/mod/sumversion.c:384: error: for each function it appears in.)
> scripts/mod/sumversion.c:384: warning: unused variable 'filelist'
> make[2]: *** [scripts/mod/sumversion.o] Error 1
> make[1]: *** [scripts/mod] Error 2
> make: *** [scripts] Error 2
> error: Bad exit status from
> /home/rnd/Desktop/MPC8323/ltib-mpc832x_rdb-20081112/tmp/rpm-tmp.98912
> (%build)
>
>
> RPM build errors:
>     Bad exit status from
> /home/rnd/Desktop/MPC8323/ltib-mpc832x_rdb-20081112/tmp/rpm-tmp.98912
> (%build)
> Build time for kernel-2.6.20-mpc832x_rdb: 2 seconds
>
> Failed building kernel-2.6.20-mpc832x_rdb
>
>
> f_buildrpms() returned an error, exiting
> traceback:
>  main:491
>
>
> Started: Thu Sep 29 11:08:10 2016
> Ended:   Thu Sep 29 11:09:25 2016
> Elapsed: 75 seconds
>
> These packages failed to build:
> kernel-2.6.20-mpc832x_rdb
> Build Failed
>
> Exiting on error or interrupt
>
> I am using Ubuntu 8.10 and MPC8323E-RDB development board
> Please, help me in solving this..
>
> Thanks and Regards,
> Siva Prakash Reddy N
>
> --
> SIVA
>


-- 
*SIVA*
#include <netinet/in.h>
#ifdef __sun__
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#include <ctype.h>
#include <errno.h>
#include <string.h>
#include "modpost.h"

/*
 * Stolen form Cryptographic API.
 *
 * MD4 Message Digest Algorithm (RFC1320).
 *
 * Implementation derived from Andrew Tridgell and Steve French's
 * CIFS MD4 implementation, and the cryptoapi implementation
 * originally based on the public domain implementation written
 * by Colin Plumb in 1993.
 *
 * Copyright (c) Andrew Tridgell 1997-1998.
 * Modified by Steve French ([email protected]) 2002
 * Copyright (c) Cryptoapi developers.
 * Copyright (c) 2002 David S. Miller ([email protected])
 * Copyright (c) 2002 James Morris <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 */
#define MD4_DIGEST_SIZE		16
#define MD4_HMAC_BLOCK_SIZE	64
#define MD4_BLOCK_WORDS		16
#define MD4_HASH_WORDS		4

struct md4_ctx {
	uint32_t hash[MD4_HASH_WORDS];
	uint32_t block[MD4_BLOCK_WORDS];
	uint64_t byte_count;
};

static inline uint32_t lshift(uint32_t x, unsigned int s)
{
	x &= 0xFFFFFFFF;
	return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s));
}

static inline uint32_t F(uint32_t x, uint32_t y, uint32_t z)
{
	return (x & y) | ((~x) & z);
}

static inline uint32_t G(uint32_t x, uint32_t y, uint32_t z)
{
	return (x & y) | (x & z) | (y & z);
}

static inline uint32_t H(uint32_t x, uint32_t y, uint32_t z)
{
	return x ^ y ^ z;
}

#define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s))
#define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (uint32_t)0x5A827999,s))
#define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (uint32_t)0x6ED9EBA1,s))

/* XXX: this stuff can be optimized */
static inline void le32_to_cpu_array(uint32_t *buf, unsigned int words)
{
	while (words--) {
		*buf = ntohl(*buf);
		buf++;
	}
}

static inline void cpu_to_le32_array(uint32_t *buf, unsigned int words)
{
	while (words--) {
		*buf = htonl(*buf);
		buf++;
	}
}

static void md4_transform(uint32_t *hash, uint32_t const *in)
{
	uint32_t a, b, c, d;

	a = hash[0];
	b = hash[1];
	c = hash[2];
	d = hash[3];

	ROUND1(a, b, c, d, in[0], 3);
	ROUND1(d, a, b, c, in[1], 7);
	ROUND1(c, d, a, b, in[2], 11);
	ROUND1(b, c, d, a, in[3], 19);
	ROUND1(a, b, c, d, in[4], 3);
	ROUND1(d, a, b, c, in[5], 7);
	ROUND1(c, d, a, b, in[6], 11);
	ROUND1(b, c, d, a, in[7], 19);
	ROUND1(a, b, c, d, in[8], 3);
	ROUND1(d, a, b, c, in[9], 7);
	ROUND1(c, d, a, b, in[10], 11);
	ROUND1(b, c, d, a, in[11], 19);
	ROUND1(a, b, c, d, in[12], 3);
	ROUND1(d, a, b, c, in[13], 7);
	ROUND1(c, d, a, b, in[14], 11);
	ROUND1(b, c, d, a, in[15], 19);

	ROUND2(a, b, c, d,in[ 0], 3);
	ROUND2(d, a, b, c, in[4], 5);
	ROUND2(c, d, a, b, in[8], 9);
	ROUND2(b, c, d, a, in[12], 13);
	ROUND2(a, b, c, d, in[1], 3);
	ROUND2(d, a, b, c, in[5], 5);
	ROUND2(c, d, a, b, in[9], 9);
	ROUND2(b, c, d, a, in[13], 13);
	ROUND2(a, b, c, d, in[2], 3);
	ROUND2(d, a, b, c, in[6], 5);
	ROUND2(c, d, a, b, in[10], 9);
	ROUND2(b, c, d, a, in[14], 13);
	ROUND2(a, b, c, d, in[3], 3);
	ROUND2(d, a, b, c, in[7], 5);
	ROUND2(c, d, a, b, in[11], 9);
	ROUND2(b, c, d, a, in[15], 13);

	ROUND3(a, b, c, d,in[ 0], 3);
	ROUND3(d, a, b, c, in[8], 9);
	ROUND3(c, d, a, b, in[4], 11);
	ROUND3(b, c, d, a, in[12], 15);
	ROUND3(a, b, c, d, in[2], 3);
	ROUND3(d, a, b, c, in[10], 9);
	ROUND3(c, d, a, b, in[6], 11);
	ROUND3(b, c, d, a, in[14], 15);
	ROUND3(a, b, c, d, in[1], 3);
	ROUND3(d, a, b, c, in[9], 9);
	ROUND3(c, d, a, b, in[5], 11);
	ROUND3(b, c, d, a, in[13], 15);
	ROUND3(a, b, c, d, in[3], 3);
	ROUND3(d, a, b, c, in[11], 9);
	ROUND3(c, d, a, b, in[7], 11);
	ROUND3(b, c, d, a, in[15], 15);

	hash[0] += a;
	hash[1] += b;
	hash[2] += c;
	hash[3] += d;
}

static inline void md4_transform_helper(struct md4_ctx *ctx)
{
	le32_to_cpu_array(ctx->block, sizeof(ctx->block) / sizeof(uint32_t));
	md4_transform(ctx->hash, ctx->block);
}

static void md4_init(struct md4_ctx *mctx)
{
	mctx->hash[0] = 0x67452301;
	mctx->hash[1] = 0xefcdab89;
	mctx->hash[2] = 0x98badcfe;
	mctx->hash[3] = 0x10325476;
	mctx->byte_count = 0;
}

static void md4_update(struct md4_ctx *mctx,
		       const unsigned char *data, unsigned int len)
{
	const uint32_t avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);

	mctx->byte_count += len;

	if (avail > len) {
		memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
		       data, len);
		return;
	}

	memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
	       data, avail);

	md4_transform_helper(mctx);
	data += avail;
	len -= avail;

	while (len >= sizeof(mctx->block)) {
		memcpy(mctx->block, data, sizeof(mctx->block));
		md4_transform_helper(mctx);
		data += sizeof(mctx->block);
		len -= sizeof(mctx->block);
	}

	memcpy(mctx->block, data, len);
}

static void md4_final_ascii(struct md4_ctx *mctx, char *out, unsigned int len)
{
	const unsigned int offset = mctx->byte_count & 0x3f;
	char *p = (char *)mctx->block + offset;
	int padding = 56 - (offset + 1);

	*p++ = 0x80;
	if (padding < 0) {
		memset(p, 0x00, padding + sizeof (uint64_t));
		md4_transform_helper(mctx);
		p = (char *)mctx->block;
		padding = 56;
	}

	memset(p, 0, padding);
	mctx->block[14] = mctx->byte_count << 3;
	mctx->block[15] = mctx->byte_count >> 29;
	le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
	                  sizeof(uint64_t)) / sizeof(uint32_t));
	md4_transform(mctx->hash, mctx->block);
	cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(uint32_t));

	snprintf(out, len, "%08X%08X%08X%08X",
		 mctx->hash[0], mctx->hash[1], mctx->hash[2], mctx->hash[3]);
}

static inline void add_char(unsigned char c, struct md4_ctx *md)
{
	md4_update(md, &c, 1);
}

static int parse_string(const char *file, unsigned long len,
			struct md4_ctx *md)
{
	unsigned long i;

	add_char(file[0], md);
	for (i = 1; i < len; i++) {
		add_char(file[i], md);
		if (file[i] == '"' && file[i-1] != '\\')
			break;
	}
	return i;
}

static int parse_comment(const char *file, unsigned long len)
{
	unsigned long i;

	for (i = 2; i < len; i++) {
		if (file[i-1] == '*' && file[i] == '/')
			break;
	}
	return i;
}

/* FIXME: Handle .s files differently (eg. # starts comments) --RR */
static int parse_file(const char *fname, struct md4_ctx *md)
{
	char *file;
	unsigned long i, len;

	file = grab_file(fname, &len);
	if (!file)
		return 0;

	for (i = 0; i < len; i++) {
		/* Collapse and ignore \ and CR. */
		if (file[i] == '\\' && (i+1 < len) && file[i+1] == '\n') {
			i++;
			continue;
		}

		/* Ignore whitespace */
		if (isspace(file[i]))
			continue;

		/* Handle strings as whole units */
		if (file[i] == '"') {
			i += parse_string(file+i, len - i, md);
			continue;
		}

		/* Comments: ignore */
		if (file[i] == '/' && file[i+1] == '*') {
			i += parse_comment(file+i, len - i);
			continue;
		}

		add_char(file[i], md);
	}
	release_file(file, len);
	return 1;
}

/* We have dir/file.o.  Open dir/.file.o.cmd, look for deps_ line to
 * figure out source file. */
static int parse_source_files(const char *objfile, struct md4_ctx *md)
{
	char *cmd, *file, *line, *dir;
	const char *base;
	unsigned long flen, pos = 0;
	int dirlen, ret = 0, check_files = 0;

	cmd = NOFAIL(malloc(strlen(objfile) + sizeof("..cmd")));

	base = strrchr(objfile, '/');
	if (base) {
		base++;
		dirlen = base - objfile;
		sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base);
	} else {
		dirlen = 0;
		sprintf(cmd, ".%s.cmd", objfile);
	}
	dir = NOFAIL(malloc(dirlen + 1));
	strncpy(dir, objfile, dirlen);
	dir[dirlen] = '\0';

	file = grab_file(cmd, &flen);
	if (!file) {
		warn("could not find %s for %s\n", cmd, objfile);
		goto out;
	}

	/* There will be a line like so:
		deps_drivers/net/dummy.o := \
		  drivers/net/dummy.c \
		    $(wildcard include/config/net/fastroute.h) \
		  include/linux/config.h \
		    $(wildcard include/config/h.h) \
		  include/linux/module.h \

	   Sum all files in the same dir or subdirs.
	*/
	while ((line = get_next_line(&pos, file, flen)) != NULL) {
		char* p = line;
		if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) {
			check_files = 1;
			continue;
		}
		if (!check_files)
			continue;

		/* Continue until line does not end with '\' */
		if ( *(p + strlen(p)-1) != '\\')
			break;
		/* Terminate line at first space, to get rid of final ' \' */
		while (*p) {
                       if (isspace(*p)) {
				*p = '\0';
				break;
			}
			p++;
		}

		/* Check if this file is in same dir as objfile */
		if ((strstr(line, dir)+strlen(dir)-1) == strrchr(line, '/')) {
			if (!parse_file(line, md)) {
				warn("could not open %s: %s\n",
				     line, strerror(errno));
				goto out_file;
			}

		}

	}

	/* Everyone parsed OK */
	ret = 1;
out_file:
	release_file(file, flen);
out:
	free(dir);
	free(cmd);
	return ret;
}

/* Calc and record src checksum. */
void get_src_version(const char *modname, char sum[], unsigned sumlen)
{
	void *file;
	unsigned long len;
	struct md4_ctx md;
	char *sources, *end, *fname;
	const char *basename;
	char filelist[PATH_MAX + 1];
	char *modverdir = getenv("MODVERDIR");

	if (!modverdir)
		modverdir = ".";

	/* Source files for module are in .tmp_versions/modname.mod,
	   after the first line. */
	if (strrchr(modname, '/'))
		basename = strrchr(modname, '/') + 1;
	else
		basename = modname;
	sprintf(filelist, "%s/%.*s.mod", modverdir,
		(int) strlen(basename) - 2, basename);

	file = grab_file(filelist, &len);
	if (!file) {
		warn("could not find versions for %s\n", filelist);
		return;
	}

	sources = strchr(file, '\n');
	if (!sources) {
		warn("malformed versions file for %s\n", modname);
		goto release;
	}

	sources++;
	end = strchr(sources, '\n');
	if (!end) {
		warn("bad ending versions file for %s\n", modname);
		goto release;
	}
	*end = '\0';

	md4_init(&md);
	while ((fname = strsep(&sources, " ")) != NULL) {
		if (!*fname)
			continue;
		if (!parse_source_files(fname, &md))
			goto release;
	}

	md4_final_ascii(&md, sum, sumlen);
release:
	release_file(file, len);
}

static void write_version(const char *filename, const char *sum,
			  unsigned long offset)
{
	int fd;

	fd = open(filename, O_RDWR);
	if (fd < 0) {
		warn("changing sum in %s failed: %s\n",
			filename, strerror(errno));
		return;
	}

	if (lseek(fd, offset, SEEK_SET) == (off_t)-1) {
		warn("changing sum in %s:%lu failed: %s\n",
			filename, offset, strerror(errno));
		goto out;
	}

	if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) {
		warn("writing sum in %s failed: %s\n",
			filename, strerror(errno));
		goto out;
	}
out:
	close(fd);
}

static int strip_rcs_crap(char *version)
{
	unsigned int len, full_len;

	if (strncmp(version, "$Revision", strlen("$Revision")) != 0)
		return 0;

	/* Space for version string follows. */
	full_len = strlen(version) + strlen(version + strlen(version) + 1) + 2;

	/* Move string to start with version number: prefix will be
	 * $Revision$ or $Revision: */
	len = strlen("$Revision");
	if (version[len] == ':' || version[len] == '$')
		len++;
	while (isspace(version[len]))
		len++;
	memmove(version, version+len, full_len-len);
	full_len -= len;

	/* Preserve up to next whitespace. */
	len = 0;
	while (version[len] && !isspace(version[len]))
		len++;
	memmove(version + len, version + strlen(version),
		full_len - strlen(version));
	return 1;
}

/* Clean up RCS-style version numbers. */
void maybe_frob_rcs_version(const char *modfilename,
			    char *version,
			    void *modinfo,
			    unsigned long version_offset)
{
	if (strip_rcs_crap(version))
		write_version(modfilename, version, version_offset);
}
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