tools/mtd-utils/patches/120-cygwin_fixes.patch

   1 --- a/Makefile
   2 +++ b/Makefile
   3 @@ -7,6 +7,11 @@ ifeq ($(WITHOUT_XATTR), 1)
   4    CPPFLAGS += -DWITHOUT_XATTR
   5  endif
   6
   7 +ifeq ($(shell uname -o),Cygwin)
   8 +CPPFLAGS += -I./include/cygwin
   9 +endif
  10 +
  11 +ifneq ($(shell uname -o),Cygwin)
  12  SUBDIRS = lib ubi-utils mkfs.ubifs
  13
  14  TARGETS = ftl_format flash_erase flash_eraseall nanddump doc_loadbios \
  15 @@ -17,6 +22,10 @@ TARGETS = ftl_format flash_erase flash_e
  16         rfddump rfdformat \
  17         serve_image recv_image \
  18         sumtool #jffs2reader
  19 +else
  20 +SUBDIRS =
  21 +TARGETS = mkfs.jffs2
  22 +endif
  23
  24  SYMLINKS =
  25
  26 --- /dev/null
  27 +++ b/include/cygwin/bits-byteswap.h
  28 @@ -0,0 +1,132 @@
  29 +/* Macros to swap the order of bytes in integer values.
  30 +   Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
  31 +   This file is part of the GNU C Library.
  32 +
  33 +   The GNU C Library is free software; you can redistribute it and/or
  34 +   modify it under the terms of the GNU Lesser General Public
  35 +   License as published by the Free Software Foundation; either
  36 +   version 2.1 of the License, or (at your option) any later version.
  37 +
  38 +   The GNU C Library is distributed in the hope that it will be useful,
  39 +   but WITHOUT ANY WARRANTY; without even the implied warranty of
  40 +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  41 +   Lesser General Public License for more details.
  42 +
  43 +   You should have received a copy of the GNU Lesser General Public
  44 +   License along with the GNU C Library; if not, write to the Free
  45 +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  46 +   02111-1307 USA.  */
  47 +
  48 +#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
  49 +# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
  50 +#endif
  51 +
  52 +#ifndef _BITS_BYTESWAP_H
  53 +#define _BITS_BYTESWAP_H 1
  54 +
  55 +/* Swap bytes in 16 bit value.  */
  56 +#define __bswap_constant_16(x) \
  57 +     ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
  58 +
  59 +#ifdef __GNUC__
  60 +# if __GNUC__ >= 2
  61 +#  define __bswap_16(x) \
  62 +     (__extension__                                                          \
  63 +      ({ register unsigned short int __v, __x = (x);                         \
  64 +        if (__builtin_constant_p (__x))                                      \
  65 +          __v = __bswap_constant_16 (__x);                                   \
  66 +        else                                                                 \
  67 +          __asm__ ("rorw $8, %w0"                                            \
  68 +                   : "=r" (__v)                                              \
  69 +                   : "0" (__x)                                               \
  70 +                   : "cc");                                                  \
  71 +        __v; }))
  72 +# else
  73 +/* This is better than nothing.  */
  74 +#  define __bswap_16(x) \
  75 +     (__extension__                                                          \
  76 +      ({ register unsigned short int __x = (x); __bswap_constant_16 (__x); }))
  77 +# endif
  78 +#else
  79 +static __inline unsigned short int
  80 +__bswap_16 (unsigned short int __bsx)
  81 +{
  82 +  return __bswap_constant_16 (__bsx);
  83 +}
  84 +#endif
  85 +
  86 +/* Swap bytes in 32 bit value.  */
  87 +#define __bswap_constant_32(x) \
  88 +     ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) |                      \
  89 +      (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
  90 +
  91 +#ifdef __GNUC__
  92 +# if __GNUC__ >= 2
  93 +/* To swap the bytes in a word the i486 processors and up provide the
  94 +   `bswap' opcode.  On i386 we have to use three instructions.  */
  95 +#  if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__
  96 +#   define __bswap_32(x)                                                     \
  97 +     (__extension__                                                          \
  98 +      ({ register unsigned int __v, __x = (x);                               \
  99 +        if (__builtin_constant_p (__x))                                      \
 100 +          __v = __bswap_constant_32 (__x);                                   \
 101 +        else                                                                 \
 102 +          __asm__ ("rorw $8, %w0;"                                           \
 103 +                   "rorl $16, %0;"                                           \
 104 +                   "rorw $8, %w0"                                            \
 105 +                   : "=r" (__v)                                              \
 106 +                   : "0" (__x)                                               \
 107 +                   : "cc");                                                  \
 108 +        __v; }))
 109 +#  else
 110 +#   define __bswap_32(x) \
 111 +     (__extension__                                                          \
 112 +      ({ register unsigned int __v, __x = (x);                               \
 113 +        if (__builtin_constant_p (__x))                                      \
 114 +          __v = __bswap_constant_32 (__x);                                   \
 115 +        else                                                                 \
 116 +          __asm__ ("bswap %0" : "=r" (__v) : "0" (__x));                     \
 117 +        __v; }))
 118 +#  endif
 119 +# else
 120 +#  define __bswap_32(x) \
 121 +     (__extension__                                                          \
 122 +      ({ register unsigned int __x = (x); __bswap_constant_32 (__x); }))
 123 +# endif
 124 +#else
 125 +static __inline unsigned int
 126 +__bswap_32 (unsigned int __bsx)
 127 +{
 128 +  return __bswap_constant_32 (__bsx);
 129 +}
 130 +#endif
 131 +
 132 +
 133 +#if defined __GNUC__ && __GNUC__ >= 2
 134 +/* Swap bytes in 64 bit value.  */
 135 +#define __bswap_constant_64(x) \
 136 +     ((((x) & 0xff00000000000000ull) >> 56)                                  \
 137 +      | (((x) & 0x00ff000000000000ull) >> 40)                                \
 138 +      | (((x) & 0x0000ff0000000000ull) >> 24)                                \
 139 +      | (((x) & 0x000000ff00000000ull) >> 8)                                 \
 140 +      | (((x) & 0x00000000ff000000ull) << 8)                                 \
 141 +      | (((x) & 0x0000000000ff0000ull) << 24)                                \
 142 +      | (((x) & 0x000000000000ff00ull) << 40)                                \
 143 +      | (((x) & 0x00000000000000ffull) << 56))
 144 +
 145 +# define __bswap_64(x) \
 146 +     (__extension__                                                          \
 147 +      ({ union { __extension__ unsigned long long int __ll;                  \
 148 +                unsigned long int __l[2]; } __w, __r;                        \
 149 +         if (__builtin_constant_p (x))                                       \
 150 +          __r.__ll = __bswap_constant_64 (x);                                \
 151 +        else                                                                 \
 152 +          {                                                                  \
 153 +            __w.__ll = (x);                                                  \
 154 +            __r.__l[0] = __bswap_32 (__w.__l[1]);                            \
 155 +            __r.__l[1] = __bswap_32 (__w.__l[0]);                            \
 156 +          }                                                                  \
 157 +        __r.__ll; }))
 158 +#endif
 159 +
 160 +#endif /* _BITS_BYTESWAP_H */
 161 --- /dev/null
 162 +++ b/include/cygwin/byteswap.h
 163 @@ -0,0 +1,40 @@
 164 +/* Copyright (C) 1997 Free Software Foundation, Inc.
 165 +   This file is part of the GNU C Library.
 166 +
 167 +   The GNU C Library is free software; you can redistribute it and/or
 168 +   modify it under the terms of the GNU Lesser General Public
 169 +   License as published by the Free Software Foundation; either
 170 +   version 2.1 of the License, or (at your option) any later version.
 171 +
 172 +   The GNU C Library is distributed in the hope that it will be useful,
 173 +   but WITHOUT ANY WARRANTY; without even the implied warranty of
 174 +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 175 +   Lesser General Public License for more details.
 176 +
 177 +   You should have received a copy of the GNU Lesser General Public
 178 +   License along with the GNU C Library; if not, write to the Free
 179 +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 180 +   02111-1307 USA.  */
 181 +
 182 +#ifndef _BYTESWAP_H
 183 +#define _BYTESWAP_H     1
 184 +
 185 +/* Get the machine specific, optimized definitions.  */
 186 +#include "bits-byteswap.h"
 187 +
 188 +
 189 +/* The following definitions must all be macros since otherwise some
 190 +   of the possible optimizations are not possible.  */
 191 +
 192 +/* Return a value with all bytes in the 16 bit argument swapped.  */
 193 +#define bswap_16(x) __bswap_16 (x)
 194 +
 195 +/* Return a value with all bytes in the 32 bit argument swapped.  */
 196 +#define bswap_32(x) __bswap_32 (x)
 197 +
 198 +#if defined __GNUC__ && __GNUC__ >= 2
 199 +/* Return a value with all bytes in the 64 bit argument swapped.  */
 200 +# define bswap_64(x) __bswap_64 (x)
 201 +#endif
 202 +
 203 +#endif /* byteswap.h */
 204 --- /dev/null
 205 +++ b/include/cygwin/endian.h
 206 @@ -0,0 +1,26 @@
 207 +#ifndef _CYGENDIAN_H_
 208 +#define _CYGENDIAN_H_
 209 +
 210 +#ifdef __CYGWIN__
 211 +
 212 +#include <sys/param.h>
 213 +
 214 +#ifndef __BIG_ENDIAN
 215 +#define __BIG_ENDIAN 4321
 216 +#endif
 217 +
 218 +#ifndef __LITTLE_ENDIAN
 219 +#define __LITTLE_ENDIAN 1234
 220 +#endif
 221 +
 222 +#ifndef __BYTE_ORDER
 223 +#define __BYTE_ORDER   __LITTLE_ENDIAN
 224 +#endif
 225 +
 226 +#ifndef BYTE_ORDER
 227 +#define BYTE_ORDER     __LITTLE_ENDIAN
 228 +#endif
 229 +
 230 +#endif /* __CYGWIN__ */
 231 +
 232 +#endif /* _CYGENDIAN_H_ */
 233 --- /dev/null
 234 +++ b/include/cygwin/ioctl.h
 235 @@ -0,0 +1,38 @@
 236 +#ifndef _CYGIOCTL_H_
 237 +#define _CYGIOCTL_H_
 238 +
 239 +#ifdef __CYGWIN__
 240 +
 241 +#define _IOC_NRBITS     8
 242 +#define _IOC_TYPEBITS   8
 243 +#define _IOC_SIZEBITS   14
 244 +#define _IOC_DIRBITS    2
 245 +
 246 +#define _IOC_NRMASK     ((1 << _IOC_NRBITS)-1)
 247 +#define _IOC_TYPEMASK   ((1 << _IOC_TYPEBITS)-1)
 248 +#define _IOC_SIZEMASK   ((1 << _IOC_SIZEBITS)-1)
 249 +#define _IOC_DIRMASK    ((1 << _IOC_DIRBITS)-1)
 250 +
 251 +#define _IOC_NRSHIFT    0
 252 +#define _IOC_TYPESHIFT  (_IOC_NRSHIFT+_IOC_NRBITS)
 253 +#define _IOC_SIZESHIFT  (_IOC_TYPESHIFT+_IOC_TYPEBITS)
 254 +#define _IOC_DIRSHIFT   (_IOC_SIZESHIFT+_IOC_SIZEBITS)
 255 +
 256 +#define _IOC_NONE       0U
 257 +#define _IOC_WRITE      1U
 258 +#define _IOC_READ       2U
 259 +
 260 +#define _IOC(dir,type,nr,size) \
 261 +       (((dir)  << _IOC_DIRSHIFT) | \
 262 +       ((type) << _IOC_TYPESHIFT) | \
 263 +       ((nr)   << _IOC_NRSHIFT) | \
 264 +       ((size) << _IOC_SIZESHIFT))
 265 +
 266 +#define _IO(type,nr)            _IOC(_IOC_NONE,(type),(nr),0)
 267 +#define _IOR(type,nr,size)      _IOC(_IOC_READ,(type),(nr),sizeof(size))
 268 +#define _IOW(type,nr,size)      _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
 269 +#define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
 270 +
 271 +#endif /* __CYGWIN__ */
 272 +
 273 +#endif /* _CYGIOCTL_H_ */
 274 --- /dev/null
 275 +++ b/include/cygwin/pread.c
 276 @@ -0,0 +1,41 @@
 277 +#ifdef __CYGWIN__
 278 +
 279 +#include <errno.h>
 280 +
 281 +ssize_t
 282 +pread(int fd, void *p, size_t n, off_t off)
 283 +{
 284 +        off_t ooff;
 285 +        int oerrno;
 286 +
 287 +        if ((ooff  = lseek(fd, off, SEEK_SET)) == -1)
 288 +                return -1;
 289 +
 290 +        n = read(fd, p, n);
 291 +
 292 +        oerrno = errno;
 293 +        lseek(fd, ooff, SEEK_SET);
 294 +        errno = oerrno;
 295 +
 296 +        return n;
 297 +}
 298 +
 299 +ssize_t
 300 +pwrite(int fd, const void *p, size_t n, off_t off)
 301 +{
 302 +        off_t ooff;
 303 +        int oerrno;
 304 +
 305 +        if ((ooff  = lseek(fd, off, SEEK_SET)) == -1)
 306 +                return -1;
 307 +
 308 +        n = write(fd, p, n);
 309 +
 310 +        oerrno = errno;
 311 +        lseek(fd, ooff, SEEK_SET);
 312 +        errno = oerrno;
 313 +
 314 +        return n;
 315 +}
 316 +
 317 +#endif /* __CYGWIN__ */
 318 --- /dev/null
 319 +++ b/lnconf.sh
 320 @@ -0,0 +1,53 @@
 321 +#!/bin/sh
 322 +#
 323 +# Generic configure replacement.
 324 +#
 325 +# $Id: lnconf.sh,v 1.1 2004/04/05 21:55:59 igor Exp $
 326 +#
 327 +# Copies all files from the script directory to the current one.
 328 +# Intended to replace 'configure' for packages that don't have one, to
 329 +# allow building outside of the source tree.
 330 +#
 331 +# Note: this does not do any fancy things with detecting shells and
 332 +# supporting other platforms.  But it should work on Cygwin.
 333 +
 334 +# find out where the script is located
 335 +tdir=`echo "$0" | sed 's%[\\/][^\\/][^\\/]*$%%'`
 336 +test "x$tdir" = "x$0" && tdir=.
 337 +
 338 +a_srcdir=`cd $tdir; pwd`
 339 +a_destdir=`pwd`
 340 +
 341 +# sanity checks:
 342 +# are we in the script directory?
 343 +test "x$a_srcdir" = "x$a_destdir" && exit 0
 344 +# is there any chance that this is the script directory?
 345 +test "x`cd "$a_srcdir" && /bin/ls -id`" = "x`/bin/ls -id`" && exit 0
 346 +
 347 +# try to find lndir and use it if it's available
 348 +LNDIR="`which lndir 2>/dev/null`"
 349 +if [ "x$LNDIR" = "x" ]; then
 350 +  lndir() {
 351 +    test "x$1" = "x" && return 1
 352 +    # be careful of the current directory
 353 +    DINODE=`find . -maxdepth 0 -ls | sed 's/ .*$//'`
 354 +    case "`pwd`" in
 355 +      "`cd "$1" && pwd`"/*) CUR="-type d -inum $DINODE -prune -o";;
 356 +    esac
 357 +    # duplicate the directory structure
 358 +    (cd "$1" && find . $CUR -type d -mindepth 1 -print) | xargs -tr mkdir -p
 359 +    # copy all symbolic links
 360 +    (cd "$1" && find . $CUR -type l -mindepth 1 -print) | xargs -ri sh -c "ln -s \"\`readlink "$1/{}"\`\" \"{}\""
 361 +    # or simply
 362 +    #(cd "$1" && find . $CUR -type l -mindepth 1 -print) | xargs -ri ln -s "$1"/{} {}
 363 +    # link all files
 364 +    (cd "$1" && find . $CUR -type f -mindepth 1 -print) | xargs -ri ln -s "$1"/{} {}
 365 +  }
 366 +else
 367 +  lndir() {
 368 +    "$LNDIR" "$@"
 369 +  }
 370 +fi
 371 +
 372 +lndir "$tdir"
 373 +
 374 --- a/mkfs.jffs2.c
 375 +++ b/mkfs.jffs2.c
 376 @@ -75,6 +75,14 @@
 377  #include "crc32.h"
 378  #include "rbtree.h"
 379
 380 +#ifdef __CYGWIN__
 381 +#include <cygwin/ioctl.h>
 382 +#include <cygwin/endian.h>
 383 +#include <cygwin/pread.c>
 384 +# define IFTODT(mode)          (((mode) & 0170000) >> 12)
 385 +# define DTTOIF(dirtype)       ((dirtype) << 12)
 386 +#endif /* __CYGWIN__ */
 387 +
 388  /* Do not use the weird XPG version of basename */
 389  #undef basename
 390
 391 @@ -474,7 +482,7 @@ static struct filesystem_entry *recursiv
 392     the following macros use it if available or use a hacky workaround...
 393   */
 394
 395 -#ifdef __GNUC__
 396 +#if defined __GNUC__ && !defined __CYGWIN__
 397  #define SCANF_PREFIX "a"
 398  #define SCANF_STRING(s) (&s)
 399  #define GETCWD_SIZE 0
 400 @@ -557,6 +565,14 @@ static int interpret_table_entry(struct
 401         }
 402         entry = find_filesystem_entry(root, name, mode);
 403         if (entry) {
 404 +               /* Check the type */
 405 +               if ((mode & S_IFMT) != (entry->sb.st_mode & S_IFMT)) {
 406 +                       error_msg ("skipping device_table entry '%s': type mismatch!", name);
 407 +                       free(name);
 408 +                       free(hostpath);
 409 +                       return 1;
 410 +               }
 411 +
 412                 /* Ok, we just need to fixup the existing entry
 413                  * and we will be all done... */
 414                 entry->sb.st_uid = uid;
 415 @@ -566,11 +582,21 @@ static int interpret_table_entry(struct
 416                         entry->sb.st_rdev = makedev(major, minor);
 417                 }
 418         } else {
 419 +               if (type == 'f' || type == 'l') {
 420 +                       error_msg ("skipping device_table entry '%s': file does not exist!", name);
 421 +                       free(name);
 422 +                       free(hostpath);
 423 +                       return 1;
 424 +               }
 425                 /* If parent is NULL (happens with device table entries),
 426                  * try and find our parent now) */
 427                 tmp = strdup(name);
 428                 dir = dirname(tmp);
 429 -               parent = find_filesystem_entry(root, dir, S_IFDIR);
 430 +               if (!strcmp(dir, "/")) {
 431 +                       parent = root;
 432 +               } else {
 433 +                       parent = find_filesystem_entry(root, dir, S_IFDIR);
 434 +               }
 435                 free(tmp);
 436                 if (parent == NULL) {
 437                         error_msg ("skipping device_table entry '%s': no parent directory!", name);
 438 @@ -584,6 +610,7 @@ static int interpret_table_entry(struct
 439                                 add_host_filesystem_entry(name, hostpath, uid, gid, mode, 0, parent);
 440                                 break;
 441                         case 'f':
 442 +                       case 'l':
 443                                 add_host_filesystem_entry(name, hostpath, uid, gid, mode, 0, parent);
 444                                 break;
 445                         case 'p':
 446 --- a/ubi-utils/src/libubi.c
 447 +++ b/ubi-utils/src/libubi.c
 448 @@ -30,6 +30,9 @@
 449  #include <sys/ioctl.h>
 450  #include <sys/stat.h>
 451  #include <sys/types.h>
 452 +#ifdef __CYGWIN__
 453 +#include <cygwin/ioctl.h>
 454 +#endif
 455  #include <libubi.h>
 456  #include "libubi_int.h"
 457  #include "common.h"