1
Submitted By: Jim Gifford <jim@linuxfromscratch.org>
3
Initial Package Version: 0.97
4
Upstream Status: Unknown
5
Origin: Fedora and Mandriva
6
Description: This patch fixes issues with disk geometry not being
7
detected properly. Part of this patch also fixes
8
gcc 4 compile errors, which are a part of the issue.
10
diff -Naur grub-0.97.orig/configure grub-0.97/configure
11
--- grub-0.97.orig/configure 2005-05-07 19:48:12.000000000 -0700
12
+++ grub-0.97/configure 2006-05-28 20:29:36.025466751 -0700
14
echo "$as_me:$LINENO: result: $size_flag" >&5
15
echo "${ECHO_T}$size_flag" >&6
16
if test "x$size_flag" = xyes; then
18
+ STAGE2_CFLAGS="-Os -fno-strict-aliasing"
20
- STAGE2_CFLAGS="-O2 -fno-strength-reduce -fno-unroll-loops"
21
+ STAGE2_CFLAGS="-O2 -fno-strict-aliasing -fno-strength-reduce -fno-unroll-loops"
23
# OpenBSD has a GCC extension for protecting applications from
24
# stack smashing attacks, but GRUB doesn't want this feature.
25
diff -Naur grub-0.97.orig/configure.ac grub-0.97/configure.ac
26
--- grub-0.97.orig/configure.ac 2005-05-07 19:36:03.000000000 -0700
27
+++ grub-0.97/configure.ac 2006-05-28 20:28:41.538819726 -0700
31
if test "x$size_flag" = xyes; then
33
+ STAGE2_CFLAGS="-Os -fno-strict-aliasing"
35
- STAGE2_CFLAGS="-O2 -fno-strength-reduce -fno-unroll-loops"
36
+ STAGE2_CFLAGS="-O2 -fno-strict-aliasing -fno-strength-reduce -fno-unroll-loops"
38
# OpenBSD has a GCC extension for protecting applications from
39
# stack smashing attacks, but GRUB doesn't want this feature.
40
diff -Naur grub-0.97.orig/lib/device.c grub-0.97/lib/device.c
41
--- grub-0.97.orig/lib/device.c 2005-03-27 15:14:25.000000000 -0800
42
+++ grub-0.97/lib/device.c 2006-05-28 20:34:03.546804777 -0700
47
+#if defined(__linux__)
48
+/* The 2.6 kernel has removed all of the geometry handling for IDE drives
49
+ * that did fixups for LBA, etc. This means that the geometry we get
50
+ * with the ioctl has a good chance of being wrong. So, we get to
51
+ * also know about partition tables and try to read what the geometry
52
+ * is there. *grumble* Very closely based on code from cfdisk
54
+static void get_kernel_geometry(int fd, long long *cyl, int *heads, int *sectors) {
55
+ struct hd_geometry hdg;
57
+ if (ioctl (fd, HDIO_GETGEO, &hdg))
60
+ *cyl = hdg.cylinders;
62
+ *sectors = hdg.sectors;
66
+ unsigned char boot_ind; /* 0x80 - active */
67
+ unsigned char head; /* starting head */
68
+ unsigned char sector; /* starting sector */
69
+ unsigned char cyl; /* starting cylinder */
70
+ unsigned char sys_ind; /* What partition type */
71
+ unsigned char end_head; /* end head */
72
+ unsigned char end_sector; /* end sector */
73
+ unsigned char end_cyl; /* end cylinder */
74
+ unsigned char start4[4]; /* starting sector counting from 0 */
75
+ unsigned char size4[4]; /* nr of sectors in partition */
81
+ unsigned char align[ALIGNMENT];
82
+ unsigned char b[SECTOR_SIZE];
85
+ unsigned char align[ALIGNMENT];
86
+ unsigned char buffer[0x1BE];
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+ struct partition part[4];
88
+ unsigned char magicflag[2];
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+#define PART_TABLE_FLAG0 0x55
93
+#define PART_TABLE_FLAG1 0xAA
96
+get_partition_table_geometry(partition_table *bufp, long long *cyl, int *heads,
98
+ struct partition *p;
103
+ if (bufp->p.magicflag[0] != PART_TABLE_FLAG0 ||
104
+ bufp->p.magicflag[1] != PART_TABLE_FLAG1) {
105
+ /* Matthew Wilcox: slightly friendlier version of
106
+ fatal(_("Bad signature on partition table"), 3);
108
+ fprintf(stderr, "Unknown partition table signature\n");
113
+ for (i=0; i<4; i++) {
114
+ p = &(bufp->p.part[i]);
115
+ if (p->sys_ind != 0) {
116
+ h = p->end_head + 1;
117
+ s = (p->end_sector & 077);
122
+ } else if (hh != h || ss != s)
127
+ if (!first && !bad) {
133
+static long long my_lseek (unsigned int fd, long long offset,
134
+ unsigned int origin)
136
+#if defined(__linux__) && (!defined(__GLIBC__) || \
137
+ ((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1))))
138
+ /* Maybe libc doesn't have large file support. */
139
+ loff_t offset, result;
140
+ static int _llseek (uint filedes, ulong hi, ulong lo,
141
+ loff_t *res, uint wh);
142
+ _syscall5 (int, _llseek, uint, filedes, ulong, hi, ulong, lo,
143
+ loff_t *, res, uint, wh);
145
+ if (_llseek (fd, offset >> 32, offset & 0xffffffff, &result, SEEK_SET) < 0)
146
+ return (long long) -1;
149
+ return lseek(fd, offset, SEEK_SET);
153
+static void get_linux_geometry (int fd, struct geometry *geom) {
154
+ long long kern_cyl = 0; int kern_head = 0, kern_sectors = 0;
155
+ long long pt_cyl = 0; int pt_head = 0, pt_sectors = 0;
156
+ partition_table bufp;
157
+ char *buff, *buf_unaligned;
159
+ buf_unaligned = malloc(sizeof(partition_table) + 4095);
160
+ buff = (char *) (((unsigned long)buf_unaligned + 4096 - 1) &
163
+ get_kernel_geometry(fd, &kern_cyl, &kern_head, &kern_sectors);
165
+ if (my_lseek (fd, 0*SECTOR_SIZE, SEEK_SET) < 0) {
166
+ fprintf(stderr, "Unable to seek");
169
+ if (read(fd, buff, SECTOR_SIZE) == SECTOR_SIZE) {
170
+ memcpy(bufp.c.b, buff, SECTOR_SIZE);
171
+ get_partition_table_geometry(&bufp, &pt_cyl, &pt_head, &pt_sectors);
173
+ fprintf(stderr, "Unable to read partition table: %s\n", strerror(errno));
176
+ if (pt_head && pt_sectors) {
179
+ geom->heads = pt_head;
180
+ geom->sectors = pt_sectors;
181
+ cyl_size = pt_head * pt_sectors;
182
+ geom->cylinders = geom->total_sectors/cyl_size;
184
+ geom->heads = kern_head;
185
+ geom->sectors = kern_sectors;
186
+ geom->cylinders = kern_cyl;
193
/* Get the geometry of a drive DRIVE. */
195
get_drive_geometry (struct geometry *geom, char **map, int drive)
196
@@ -151,21 +297,16 @@
197
#if defined(__linux__)
200
- struct hd_geometry hdg;
203
- if (ioctl (fd, HDIO_GETGEO, &hdg))
206
if (ioctl (fd, BLKGETSIZE, &nr))
209
/* Got the geometry, so save it. */
210
- geom->cylinders = hdg.cylinders;
211
- geom->heads = hdg.heads;
212
- geom->sectors = hdg.sectors;
213
geom->total_sectors = nr;
215
+ get_linux_geometry(fd, geom);
216
+ if (!geom->heads && !geom->cylinders && !geom->sectors)
223
char dev[PATH_MAX]; /* XXX */
225
+ off_t offset = (off_t) sector * (off_t) SECTOR_SIZE;
227
if ((partition & 0x00FF00) != 0x00FF00)
229
@@ -870,35 +1012,13 @@
230
errnum = ERR_NO_PART;
234
-#if defined(__linux__) && (!defined(__GLIBC__) || \
235
- ((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1))))
236
- /* Maybe libc doesn't have large file support. */
238
- loff_t offset, result;
239
- static int _llseek (uint filedes, ulong hi, ulong lo,
240
- loff_t *res, uint wh);
241
- _syscall5 (int, _llseek, uint, filedes, ulong, hi, ulong, lo,
242
- loff_t *, res, uint, wh);
244
- offset = (loff_t) sector * (loff_t) SECTOR_SIZE;
245
- if (_llseek (fd, offset >> 32, offset & 0xffffffff, &result, SEEK_SET))
247
- errnum = ERR_DEV_VALUES;
253
- off_t offset = (off_t) sector * (off_t) SECTOR_SIZE;
255
- if (lseek (fd, offset, SEEK_SET) != offset)
257
- errnum = ERR_DEV_VALUES;
262
+ if (my_lseek(fd, offset, SEEK_SET) != offset)
264
+ errnum = ERR_DEV_VALUES;
268
if (write (fd, buf, size * SECTOR_SIZE) != (size * SECTOR_SIZE))
270
diff -Naur grub-0.97.orig/stage2/Makefile.am grub-0.97/stage2/Makefile.am
271
--- grub-0.97.orig/stage2/Makefile.am 2005-02-02 12:37:35.000000000 -0800
272
+++ grub-0.97/stage2/Makefile.am 2006-05-28 20:28:41.590818435 -0700
274
-DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \
275
-DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \
276
-DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \
277
- -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1
278
+ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1 \
279
+ -fno-strict-aliasing
281
# Stage 2 and Stage 1.5's.
282
pkglibdir = $(libdir)/$(PACKAGE)/$(host_cpu)-$(host_vendor)
283
diff -Naur grub-0.97.orig/stage2/boot.c grub-0.97/stage2/boot.c
284
--- grub-0.97.orig/stage2/boot.c 2004-03-30 03:44:08.000000000 -0800
285
+++ grub-0.97/stage2/boot.c 2006-05-28 20:33:30.123638792 -0700
288
/* presuming that MULTIBOOT_SEARCH is large enough to encompass an
290
- unsigned char buffer[MULTIBOOT_SEARCH];
291
+ char buffer[MULTIBOOT_SEARCH];
293
/* sets the header pointer to point to the beginning of the
296
/* ELF loading supported if multiboot, FreeBSD and NetBSD. */
297
if ((type == KERNEL_TYPE_MULTIBOOT
298
|| pu.elf->e_ident[EI_OSABI] == ELFOSABI_FREEBSD
299
- || grub_strcmp (pu.elf->e_ident + EI_BRAND, "FreeBSD") == 0
300
+ || grub_strcmp ((char *) pu.elf->e_ident + EI_BRAND, "FreeBSD") == 0
301
|| suggested_type == KERNEL_TYPE_NETBSD)
302
&& len > sizeof (Elf32_Ehdr)
303
&& BOOTABLE_I386_ELF ((*((Elf32_Ehdr *) buffer))))
305
moveto = (mbi.mem_upper + 0x400) << 10;
307
moveto = (moveto - len) & 0xfffff000;
309
max_addr = (lh->header == LINUX_MAGIC_SIGNATURE && lh->version >= 0x0203
310
? lh->initrd_addr_max : LINUX_INITRD_MAX_ADDRESS);
312
+ max_addr = LINUX_INITRD_MAX_ADDRESS;
314
if (moveto + len >= max_addr)
315
moveto = (max_addr - len) & 0xfffff000;
317
diff -Naur grub-0.97.orig/stage2/disk_io.c grub-0.97/stage2/disk_io.c
318
--- grub-0.97.orig/stage2/disk_io.c 2004-05-23 09:35:24.000000000 -0700
319
+++ grub-0.97/stage2/disk_io.c 2006-05-28 20:28:41.582818634 -0700
320
@@ -127,12 +127,19 @@
324
-static inline unsigned long
325
-log2 (unsigned long word)
326
+#define log2(n) ffz(~(n))
328
+/* include/asm-i386/bitops.h */
330
+ * ffz = Find First Zero in word. Undefined if no zero exists,
331
+ * so code should check against ~0UL first..
333
+static __inline__ unsigned long
334
+ffz (unsigned long word)
336
- asm volatile ("bsfl %1,%0"
339
+ __asm__ ("bsfl %1,%0"
345
diff -Naur grub-0.97.orig/stage2/freebsd.h grub-0.97/stage2/freebsd.h
346
--- grub-0.97.orig/stage2/freebsd.h 2003-07-09 04:45:52.000000000 -0700
347
+++ grub-0.97/stage2/freebsd.h 2006-05-28 20:28:41.582818634 -0700
351
unsigned int bi_version;
352
- unsigned char *bi_kernelname;
353
+ char *bi_kernelname;
354
struct nfs_diskless *bi_nfs_diskless;
355
/* End of fields that are always present. */
356
#define bi_endcommon bi_n_bios_used
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diff -Naur grub-0.97.orig/stage2/fsys_fat.c grub-0.97/stage2/fsys_fat.c
358
--- grub-0.97.orig/stage2/fsys_fat.c 2005-03-15 08:52:00.000000000 -0800
359
+++ grub-0.97/stage2/fsys_fat.c 2006-05-28 20:28:41.582818634 -0700
362
#define FAT_CACHE_SIZE 2048
364
+#define log2(n) ffz(~(n))
366
+/* include/asm-i386/bitops.h */
368
+ * ffz = Find First Zero in word. Undefined if no zero exists,
369
+ * so code should check against ~0UL first..
371
static __inline__ unsigned long
372
-log2 (unsigned long word)
373
+ffz (unsigned long word)
375
__asm__ ("bsfl %1,%0"
383
diff -Naur grub-0.97.orig/stage2/fsys_iso9660.c grub-0.97/stage2/fsys_iso9660.c
384
--- grub-0.97.orig/stage2/fsys_iso9660.c 2004-05-11 05:11:19.000000000 -0700
385
+++ grub-0.97/stage2/fsys_iso9660.c 2006-05-28 20:28:41.582818634 -0700
387
#define RRCONT_BUF ((unsigned char *)(FSYS_BUF + 6144))
388
#define NAME_BUF ((unsigned char *)(FSYS_BUF + 8192))
390
+#define log2(n) ffz(~(n))
392
-static inline unsigned long
393
-log2 (unsigned long word)
394
+/* include/asm-i386/bitops.h */
396
+ * ffz = Find First Zero in word. Undefined if no zero exists,
397
+ * so code should check against ~0UL first..
399
+static __inline__ unsigned long
400
+ffz (unsigned long word)
402
- asm volatile ("bsfl %1,%0"
405
+ __asm__ ("bsfl %1,%0"
413
/* check ISO_VD_PRIMARY and ISO_STANDARD_ID */
414
if (PRIMDESC->type.l == ISO_VD_PRIMARY
415
- && !memcmp(PRIMDESC->id, ISO_STANDARD_ID, sizeof(PRIMDESC->id)))
416
+ && !memcmp((char *) PRIMDESC->id, ISO_STANDARD_ID, sizeof(PRIMDESC->id)))
418
ISO_SUPER->vol_sector = sector;
419
INODE->file_start = 0;
421
for (; idr->length.l > 0;
422
idr = (struct iso_directory_record *)((char *)idr + idr->length.l) )
424
- const char *name = idr->name;
425
+ const u_int8_t *name = idr->name;
426
unsigned int name_len = idr->name_len.l;
428
file_type = (idr->flags.l & 2) ? ISO_DIRECTORY : ISO_REGULAR;
430
rr_len = (idr->length.l - idr->name_len.l
431
- sizeof(struct iso_directory_record)
432
+ sizeof(idr->name));
433
- rr_ptr.ptr = ((unsigned char *)idr + idr->name_len.l
434
+ rr_ptr.ptr = ((char *)idr + idr->name_len.l
435
+ sizeof(struct iso_directory_record)
436
- sizeof(idr->name));
439
memcpy(NAME_BUF, name, name_len);
442
- rr_ptr.ptr = RRCONT_BUF + ce_ptr->u.ce.offset.l;
443
+ rr_ptr.ptr = (char *) RRCONT_BUF + ce_ptr->u.ce.offset.l;
444
rr_len = ce_ptr->u.ce.size.l;
445
- if (!iso9660_devread(ce_ptr->u.ce.extent.l, 0, ISO_SECTOR_SIZE, RRCONT_BUF))
446
+ if (!iso9660_devread(ce_ptr->u.ce.extent.l, 0, ISO_SECTOR_SIZE, (char *) RRCONT_BUF))
448
errnum = 0; /* this is not fatal. */
453
if (name_len >= pathlen
454
- && !memcmp(name, dirname, pathlen))
455
+ && !memcmp((char *) name, dirname, pathlen))
457
if (dirname[pathlen] == '/' || !print_possibilities)
460
print_possibilities = -print_possibilities;
461
memcpy(NAME_BUF, name, name_len);
462
NAME_BUF[name_len] = '\0';
463
- print_a_completion (NAME_BUF);
464
+ print_a_completion ((char *) NAME_BUF);
468
diff -Naur grub-0.97.orig/stage2/fsys_reiserfs.c grub-0.97/stage2/fsys_reiserfs.c
469
--- grub-0.97.orig/stage2/fsys_reiserfs.c 2004-02-18 14:09:10.000000000 -0800
470
+++ grub-0.97/stage2/fsys_reiserfs.c 2006-05-28 20:28:41.586818535 -0700
471
@@ -365,13 +365,19 @@
472
#define JOURNAL_START ((__u32 *) (INFO + 1))
473
#define JOURNAL_END ((__u32 *) (FSYS_BUF + FSYS_BUFLEN))
475
+#define log2(n) ffz(~(n))
477
+/* include/asm-i386/bitops.h */
479
+ * ffz = Find First Zero in word. Undefined if no zero exists,
480
+ * so code should check against ~0UL first..
482
static __inline__ unsigned long
483
-log2 (unsigned long word)
484
+ffz (unsigned long word)
486
__asm__ ("bsfl %1,%0"
494
diff -Naur grub-0.97.orig/stage2/fsys_vstafs.c grub-0.97/stage2/fsys_vstafs.c
495
--- grub-0.97.orig/stage2/fsys_vstafs.c 2003-07-09 04:45:53.000000000 -0700
496
+++ grub-0.97/stage2/fsys_vstafs.c 2006-05-28 20:28:41.586818535 -0700
497
@@ -186,35 +186,35 @@
499
vstafs_read (char *addr, int len)
503
int size, ret = 0, offset, curr_len = 0;
510
get_file_info (f_sector);
511
size = FILE_INFO->len-VSTAFS_START_DATA;
512
- a = FILE_INFO->blocks;
513
+ b = FILE_INFO->blocks;
517
- if (filepos < a[0].a_len * 512 - VSTAFS_START_DATA)
518
+ if (filepos < b[0].a_len * 512 - VSTAFS_START_DATA)
520
offset = filepos + VSTAFS_START_DATA;
522
- curr_len = a[0].a_len * 512 - offset - filepos;
523
+ curr_len = b[0].a_len * 512 - offset - filepos;
527
- ext_size = a[0].a_len * 512 - VSTAFS_START_DATA;
528
+ ext_size = b[0].a_len * 512 - VSTAFS_START_DATA;
529
offset = filepos - ext_size;
533
curr_len -= ext_size;
535
- ext_size = a[extent+1].a_len * 512;
536
+ ext_size = b[extent+1].a_len * 512;
538
while (extent < FILE_INFO->extents && offset>ext_size);
540
@@ -223,16 +223,16 @@
542
offset = VSTAFS_START_DATA;
544
- curr_len = a[0].a_len * 512 - offset;
545
+ curr_len = b[0].a_len * 512 - offset;
552
- for (curr_ext=extent;
553
- curr_ext < FILE_INFO->extents;
554
- curr_len = a[curr_ext].a_len * 512, curr_pos += curr_len, curr_ext++)
555
+ for (curr_exten = extent;
556
+ curr_exten < FILE_INFO->extents;
557
+ curr_len = b[curr_exten].a_len * 512, curr_pos += curr_len, curr_exten++)
565
- devread (a[curr_ext].a_start,offset, curr_len, curr_pos);
566
+ devread (b[curr_exten].a_start, offset, curr_len, curr_pos);
570
diff -Naur grub-0.97.orig/stage2/fsys_xfs.c grub-0.97/stage2/fsys_xfs.c
571
--- grub-0.97.orig/stage2/fsys_xfs.c 2005-05-07 19:15:55.000000000 -0700
572
+++ grub-0.97/stage2/fsys_xfs.c 2006-05-28 20:28:41.586818535 -0700
574
return ino & XFS_INO_MASK(XFS_INO_OFFSET_BITS);
577
-static inline __const__ xfs_uint16_t
578
+static inline __attribute__((const)) xfs_uint16_t
579
le16 (xfs_uint16_t x)
581
__asm__("xchgb %b0,%h0" \
586
-static inline __const__ xfs_uint32_t
587
+static inline __attribute__((const)) xfs_uint32_t
588
le32 (xfs_uint32_t x)
595
-static inline __const__ xfs_uint64_t
596
+static inline __attribute__((const)) xfs_uint64_t
597
le64 (xfs_uint64_t x)
599
xfs_uint32_t h = x >> 32;
602
namelen = sfe->namelen;
603
*ino = sf_ino ((char *)sfe, namelen);
605
+ name = (char *) sfe->name;
606
sfe = (xfs_dir2_sf_entry_t *)
607
((char *)sfe + namelen + 11 - xfs.i8param);
609
diff -Naur grub-0.97.orig/stage2/gunzip.c grub-0.97/stage2/gunzip.c
610
--- grub-0.97.orig/stage2/gunzip.c 2003-07-09 04:45:53.000000000 -0700
611
+++ grub-0.97/stage2/gunzip.c 2006-05-28 20:28:41.586818535 -0700
613
* is a compressed file, and simply mark it as such.
616
- || grub_read (buf, 10) != 10
617
+ || grub_read ((char *) buf, 10) != 10
618
|| ((*((unsigned short *) buf) != GZIP_HDR_LE)
619
&& (*((unsigned short *) buf) != OLD_GZIP_HDR_LE)))
622
if (buf[2] != DEFLATED
623
|| (buf[3] & UNSUPP_FLAGS)
624
|| ((buf[3] & EXTRA_FIELD)
625
- && (grub_read (buf, 2) != 2
626
+ && (grub_read ((char *) buf, 2) != 2
627
|| bad_field (*((unsigned short *) buf))))
628
|| ((buf[3] & ORIG_NAME) && bad_field (-1))
629
|| ((buf[3] & COMMENT) && bad_field (-1)))
632
filepos = filemax - 8;
634
- if (grub_read (buf, 8) != 8)
635
+ if (grub_read ((char *) buf, 8) != 8)
638
errnum = ERR_BAD_GZIP_HEADER;
641
#define INBUFSIZ 0x2000
643
-static uch inbuf[INBUFSIZ];
645
+static unsigned char inbuf[INBUFSIZ];
651
if (filepos == gzip_data_offset || bufloc == INBUFSIZ)
654
- grub_read (inbuf, INBUFSIZ);
655
+ grub_read ((char *) inbuf, INBUFSIZ);
658
return inbuf[bufloc++];
660
unsigned m; /* mask for bit lengths table */
661
unsigned n; /* number of lengths to get */
662
unsigned nb; /* number of bit length codes */
663
- unsigned nl; /* number of literal/length codes */
664
+ unsigned nc; /* number of literal/length codes */
665
unsigned nd; /* number of distance codes */
666
unsigned ll[286 + 30]; /* literal/length and distance code lengths */
667
register ulg b; /* bit buffer */
670
/* read in table lengths */
672
- nl = 257 + ((unsigned) b & 0x1f); /* number of literal/length codes */
673
+ nc = 257 + ((unsigned) b & 0x1f); /* number of literal/length codes */
676
nd = 1 + ((unsigned) b & 0x1f); /* number of distance codes */
679
nb = 4 + ((unsigned) b & 0xf); /* number of bit length codes */
681
- if (nl > 286 || nd > 30)
682
+ if (nc > 286 || nd > 30)
684
errnum = ERR_BAD_GZIP_DATA;
689
/* read in literal and distance code lengths */
694
while ((unsigned) i < n)
695
@@ -1034,7 +1034,7 @@
697
/* build the decoding tables for literal/length and distance codes */
699
- if ((i = huft_build (ll, nl, 257, cplens, cplext, &tl, &bl)) != 0)
700
+ if ((i = huft_build (ll, nc, 257, cplens, cplext, &tl, &bl)) != 0)
704
@@ -1045,7 +1045,7 @@
708
- if ((i = huft_build (ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
709
+ if ((i = huft_build (ll + nc, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
713
diff -Naur grub-0.97.orig/stage2/md5.c grub-0.97/stage2/md5.c
714
--- grub-0.97.orig/stage2/md5.c 2003-07-09 04:45:53.000000000 -0700
715
+++ grub-0.97/stage2/md5.c 2006-05-28 20:28:41.590818435 -0700
717
inputlen -= 64 - buflen;
718
while (inputlen >= 64)
720
- md5_transform (input);
721
+ md5_transform ((unsigned char *) input);
729
- unsigned char alt_result[16];
730
+ char alt_result[16];
731
unsigned char *digest;
734
diff -Naur grub-0.97.orig/stage2/start_eltorito.S grub-0.97/stage2/start_eltorito.S
735
--- grub-0.97.orig/stage2/start_eltorito.S 2004-03-27 08:14:20.000000000 -0800
736
+++ grub-0.97/stage2/start_eltorito.S 2006-05-28 20:31:17.770936712 -0700
738
#define ABS(x) (x-_start+BOOTSEC_LOCATION)
741
-# define STAGE_ADDR 0x2000
742
+# define STAGE_ADDR 0x2200
744
-# define STAGE_ADDR 0x8000
745
+# define STAGE_ADDR 0x8200
746
#endif /* STAGE1_5 */
748
/* Print message string */
750
. = _start + 8 /* Pad to file offset 8 */
752
/* This table gets filled in by mkisofs using the
753
- -boot-info-table option */
754
-bi_pvd: .long 0xDEADBEEF /* LBA of primary volume descript */
755
-bi_file: .long 0xDEADBEEF /* LBA of boot file */
756
-bi_length: .long 0xDEADBEEF /* Length of boot file */
757
-bi_csum: .long 0xDEADBEEF /* Checksum of boot file */
758
-bi_reserved: .space (10*4) /* Reserved */
759
+ -boot-info-table option If not, the values in this
760
+ table are default values that we can use to get us
761
+ what we need, at least under a certain set of assumptions. */
762
+bi_pvd: .long 16 /* LBA of primary volume descript */
763
+bi_file: .long 0 /* LBA of boot file */
764
+bi_length: .long 0xDEADBEEF /* Length of boot file */
765
+bi_csum: .long 0xDEADBEEF /* Checksum of boot file */
766
+bi_reserved: .space (10*4) /* Reserved */
771
/* save drive reference first thing! */
772
mov %dl, ABS(BootDrive)
774
- /* print a notification message on the screen */
775
- MSG(notification_string)
776
+ /* check if machine support IBM/MS int 13h extensions */
782
+ /* bios doesn't support int 13h extensions, print error messages */
783
+ MSG(int13_error_string1)
784
+ MSG(notification_done)
785
+ MSG(int13_error_string2)
786
+ MSG(notification_done)
787
+ MSG(int13_error_string3)
788
+ MSG(notification_done)
789
+ /* even when bios says that it doesn't support int 13h
790
+ extensions, do not stop here and try to load image anyway,
791
+ because some bioses says that there isn't support for
792
+ extended functions but have the needed extended read function
793
+ (int 13h, function AH=42h) */
796
+ /* print a notification message on the screen */
797
+ MSG(notification_string)
798
/* Set up boot file sector, size, load address */
799
mov ABS(bi_length), %eax
800
add $(ISO_SECTOR_SIZE-1), %eax
804
mov ABS(bi_file), %eax
805
+ inc %eax /* do not reload the first sector (this code) */
806
+ dec %bp /* this way we have more room for code in stage1 */
811
mov $ABS(firstlist - BOOTSEC_LISTSIZE), %si
813
mov ABS(BootDrive), %dl /* this makes sure %dl is our "boot" drive */
814
- ljmp $0, $(STAGE_ADDR+SECTOR_SIZE) /* jump to main() in asm.S */
815
+ ljmp $0, $(STAGE_ADDR) /* jump to main() in asm.S */
817
/* go here when you need to stop the machine hard after an error condition */
819
@@ -171,11 +193,11 @@
822
movb $6, ABS(RetryCount)
828
- add $(8*4), %sp /* Clean up stack */
829
+ popal /* Clean up stack */
832
mov %ah, %dl /* Save error code */
835
read_error_string: .string "Read error 0x"
837
+int13_error_string1: .string "Support for IBM/MS INT 13h extensions not found"
838
+int13_error_string2: .string "GRUB cannot be loaded if int 13h/function AH=42h isn't present"
839
+int13_error_string3: .string "Trying to load stage 2 anyway..."
842
* EBIOS disk address packet
848
- . = _start + SECTOR_SIZE - BOOTSEC_LISTSIZE
849
+ /* size of the code we can place between main body and fixed top location */
850
+ . = _start + 1536 - BOOTSEC_LISTSIZE
852
/* fill the first data listing with the default */
853
blocklist_default_start:/* this is the sector start parameter, in logical
856
blocklist_default_seg: /* this is the segment of the starting address
857
to load the data into */
858
- .word (STAGE_ADDR + SECTOR_SIZE) >> 4
859
+ .word (STAGE_ADDR) >> 4
861
firstlist: /* this label has to be after the list data!!! */
863
+ /* this is a workaround to allow more code to be added in stage1,
864
+ it allows more code to be added for this stage, but for this
865
+ we can't reload the first sector. So we have to align the code
866
+ to ISO_SECTOR_SIZE. */
867
+ . = _start + ISO_SECTOR_SIZE
868
diff -Naur grub-0.97.orig/util/grub-install.in grub-0.97/util/grub-install.in
869
--- grub-0.97.orig/util/grub-install.in 2004-07-24 11:57:31.000000000 -0700
870
+++ grub-0.97/util/grub-install.in 2006-05-28 20:30:31.484088268 -0700
872
# Create a safe temporary file.
873
test -n "$mklog" && log_file=`$mklog`
875
+ # Before all invocations of the grub shell, call sync to make sure
876
+ # the raw device is in sync with any bufferring in filesystems.
879
$grub_shell --batch $no_floppy --device-map=$device_map <<EOF >$log_file
883
# Create a safe temporary file.
884
test -n "$mklog" && log_file=`$mklog`
886
+# Before all invocations of the grub shell, call sync to make sure
887
+# the raw device is in sync with any bufferring in filesystems.
890
# Now perform the installation.
891
$grub_shell --batch $no_floppy --device-map=$device_map <<EOF >$log_file