diff -Naur grub-0.97.orig/configure.ac grub-0.97/configure.ac
--- grub-0.97.orig/configure.ac 2005-05-07 23:36:03.000000000 -0300
+++ grub-0.97/configure.ac 2005-06-13 22:42:26.000000000 -0300
@@ -93,9 +93,9 @@
CFLAGS=$saved_CFLAGS
])
if test "x$size_flag" = xyes; then
- STAGE2_CFLAGS="-Os"
+ STAGE2_CFLAGS="-Os -fno-strict-aliasing"
else
- STAGE2_CFLAGS="-O2 -fno-strength-reduce -fno-unroll-loops"
+ STAGE2_CFLAGS="-O2 -fno-strict-aliasing -fno-strength-reduce -fno-unroll-loops"
fi
# OpenBSD has a GCC extension for protecting applications from
# stack smashing attacks, but GRUB doesn't want this feature.
diff -Naur grub-0.97.orig/stage2/boot.c grub-0.97/stage2/boot.c
--- grub-0.97.orig/stage2/boot.c 2004-03-30 08:44:08.000000000 -0300
+++ grub-0.97/stage2/boot.c 2005-06-13 22:42:26.000000000 -0300
@@ -55,7 +55,7 @@
pu;
/* presuming that MULTIBOOT_SEARCH is large enough to encompass an
executable header */
- unsigned char buffer[MULTIBOOT_SEARCH];
+ char buffer[MULTIBOOT_SEARCH];
/* sets the header pointer to point to the beginning of the
buffer by default */
@@ -98,7 +98,7 @@
/* ELF loading supported if multiboot, FreeBSD and NetBSD. */
if ((type == KERNEL_TYPE_MULTIBOOT
|| pu.elf->e_ident[EI_OSABI] == ELFOSABI_FREEBSD
- || grub_strcmp (pu.elf->e_ident + EI_BRAND, "FreeBSD") == 0
+ || grub_strcmp ((char *) pu.elf->e_ident + EI_BRAND, "FreeBSD") == 0
|| suggested_type == KERNEL_TYPE_NETBSD)
&& len > sizeof (Elf32_Ehdr)
&& BOOTABLE_I386_ELF ((*((Elf32_Ehdr *) buffer))))
diff -Naur grub-0.97.orig/stage2/disk_io.c grub-0.97/stage2/disk_io.c
--- grub-0.97.orig/stage2/disk_io.c 2004-05-23 13:35:24.000000000 -0300
+++ grub-0.97/stage2/disk_io.c 2005-06-13 22:42:26.000000000 -0300
@@ -127,12 +127,19 @@
int filepos;
int filemax;
-static inline unsigned long
-log2 (unsigned long word)
+#define log2(n) ffz(~(n))
+
+/* include/asm-i386/bitops.h */
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
+static __inline__ unsigned long
+ffz (unsigned long word)
{
- asm volatile ("bsfl %1,%0"
- : "=r" (word)
- : "r" (word));
+ __asm__ ("bsfl %1,%0"
+: "=r" (word)
+: "r" (~word));
return word;
}
diff -Naur grub-0.97.orig/stage2/freebsd.h grub-0.97/stage2/freebsd.h
--- grub-0.97.orig/stage2/freebsd.h 2003-07-09 08:45:52.000000000 -0300
+++ grub-0.97/stage2/freebsd.h 2005-06-13 22:42:26.000000000 -0300
@@ -78,7 +78,7 @@
struct bootinfo
{
unsigned int bi_version;
- unsigned char *bi_kernelname;
+ char *bi_kernelname;
struct nfs_diskless *bi_nfs_diskless;
/* End of fields that are always present. */
#define bi_endcommon bi_n_bios_used
diff -Naur grub-0.97.orig/stage2/fsys_fat.c grub-0.97/stage2/fsys_fat.c
--- grub-0.97.orig/stage2/fsys_fat.c 2005-03-15 13:52:00.000000000 -0300
+++ grub-0.97/stage2/fsys_fat.c 2005-06-13 22:42:26.000000000 -0300
@@ -54,12 +54,19 @@
#define FAT_CACHE_SIZE 2048
+#define log2(n) ffz(~(n))
+
+/* include/asm-i386/bitops.h */
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
static __inline__ unsigned long
-log2 (unsigned long word)
+ffz (unsigned long word)
{
__asm__ ("bsfl %1,%0"
- : "=r" (word)
- : "r" (word));
+: "=r" (word)
+: "r" (~word));
return word;
}
diff -Naur grub-0.97.orig/stage2/fsys_iso9660.c grub-0.97/stage2/fsys_iso9660.c
--- grub-0.97.orig/stage2/fsys_iso9660.c 2004-05-11 09:11:19.000000000 -0300
+++ grub-0.97/stage2/fsys_iso9660.c 2005-06-13 22:42:26.000000000 -0300
@@ -55,13 +55,19 @@
#define RRCONT_BUF ((unsigned char *)(FSYS_BUF + 6144))
#define NAME_BUF ((unsigned char *)(FSYS_BUF + 8192))
+#define log2(n) ffz(~(n))
-static inline unsigned long
-log2 (unsigned long word)
+/* include/asm-i386/bitops.h */
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
+static __inline__ unsigned long
+ffz (unsigned long word)
{
- asm volatile ("bsfl %1,%0"
- : "=r" (word)
- : "r" (word));
+ __asm__ ("bsfl %1,%0"
+: "=r" (word)
+: "r" (~word));
return word;
}
@@ -120,7 +126,7 @@
break;
/* check ISO_VD_PRIMARY and ISO_STANDARD_ID */
if (PRIMDESC->type.l == ISO_VD_PRIMARY
- && !memcmp(PRIMDESC->id, ISO_STANDARD_ID, sizeof(PRIMDESC->id)))
+ && !memcmp((char *) PRIMDESC->id, ISO_STANDARD_ID, sizeof(PRIMDESC->id)))
{
ISO_SUPER->vol_sector = sector;
INODE->file_start = 0;
@@ -175,7 +181,7 @@
for (; idr->length.l > 0;
idr = (struct iso_directory_record *)((char *)idr + idr->length.l) )
{
- const char *name = idr->name;
+ const u_int8_t *name = idr->name;
unsigned int name_len = idr->name_len.l;
file_type = (idr->flags.l & 2) ? ISO_DIRECTORY : ISO_REGULAR;
@@ -198,7 +204,7 @@
rr_len = (idr->length.l - idr->name_len.l
- sizeof(struct iso_directory_record)
+ sizeof(idr->name));
- rr_ptr.ptr = ((unsigned char *)idr + idr->name_len.l
+ rr_ptr.ptr = ((char *)idr + idr->name_len.l
+ sizeof(struct iso_directory_record)
- sizeof(idr->name));
if (rr_ptr.i & 1)
@@ -331,9 +337,9 @@
memcpy(NAME_BUF, name, name_len);
name = NAME_BUF;
}
- rr_ptr.ptr = RRCONT_BUF + ce_ptr->u.ce.offset.l;
+ rr_ptr.ptr = (char *) RRCONT_BUF + ce_ptr->u.ce.offset.l;
rr_len = ce_ptr->u.ce.size.l;
- if (!iso9660_devread(ce_ptr->u.ce.extent.l, 0, ISO_SECTOR_SIZE, RRCONT_BUF))
+ if (!iso9660_devread(ce_ptr->u.ce.extent.l, 0, ISO_SECTOR_SIZE, (char *) RRCONT_BUF))
{
errnum = 0; /* this is not fatal. */
break;
@@ -344,7 +350,7 @@
filemax = MAXINT;
if (name_len >= pathlen
- && !memcmp(name, dirname, pathlen))
+ && !memcmp((char *) name, dirname, pathlen))
{
if (dirname[pathlen] == '/' || !print_possibilities)
{
@@ -381,7 +387,7 @@
print_possibilities = -print_possibilities;
memcpy(NAME_BUF, name, name_len);
NAME_BUF[name_len] = '\0';
- print_a_completion (NAME_BUF);
+ print_a_completion ((char *) NAME_BUF);
#endif
}
}
diff -Naur grub-0.97.orig/stage2/fsys_reiserfs.c grub-0.97/stage2/fsys_reiserfs.c
--- grub-0.97.orig/stage2/fsys_reiserfs.c 2004-02-18 19:09:10.000000000 -0300
+++ grub-0.97/stage2/fsys_reiserfs.c 2005-06-13 22:42:26.000000000 -0300
@@ -365,13 +365,19 @@
#define JOURNAL_START ((__u32 *) (INFO + 1))
#define JOURNAL_END ((__u32 *) (FSYS_BUF + FSYS_BUFLEN))
+#define log2(n) ffz(~(n))
+/* include/asm-i386/bitops.h */
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
static __inline__ unsigned long
-log2 (unsigned long word)
+ffz (unsigned long word)
{
__asm__ ("bsfl %1,%0"
- : "=r" (word)
- : "r" (word));
+: "=r" (word)
+: "r" (~word));
return word;
}
diff -Naur grub-0.97.orig/stage2/fsys_vstafs.c grub-0.97/stage2/fsys_vstafs.c
--- grub-0.97.orig/stage2/fsys_vstafs.c 2003-07-09 08:45:53.000000000 -0300
+++ grub-0.97/stage2/fsys_vstafs.c 2005-06-13 22:42:26.000000000 -0300
@@ -186,35 +186,35 @@
int
vstafs_read (char *addr, int len)
{
- struct alloc *a;
+ struct alloc *b;
int size, ret = 0, offset, curr_len = 0;
- int curr_ext;
+ int curr_exten;
char extent;
int ext_size;
char *curr_pos;
get_file_info (f_sector);
size = FILE_INFO->len-VSTAFS_START_DATA;
- a = FILE_INFO->blocks;
+ b = FILE_INFO->blocks;
if (filepos > 0)
{
- if (filepos < a[0].a_len * 512 - VSTAFS_START_DATA)
+ if (filepos < b[0].a_len * 512 - VSTAFS_START_DATA)
{
offset = filepos + VSTAFS_START_DATA;
extent = 0;
- curr_len = a[0].a_len * 512 - offset - filepos;
+ curr_len = b[0].a_len * 512 - offset - filepos;
}
else
{
- ext_size = a[0].a_len * 512 - VSTAFS_START_DATA;
+ ext_size = b[0].a_len * 512 - VSTAFS_START_DATA;
offset = filepos - ext_size;
extent = 1;
do
{
curr_len -= ext_size;
offset -= ext_size;
- ext_size = a[extent+1].a_len * 512;
+ ext_size = b[extent+1].a_len * 512;
}
while (extent < FILE_INFO->extents && offset>ext_size);
}
@@ -223,16 +223,16 @@
{
offset = VSTAFS_START_DATA;
extent = 0;
- curr_len = a[0].a_len * 512 - offset;
+ curr_len = b[0].a_len * 512 - offset;
}
curr_pos = addr;
if (curr_len > len)
curr_len = len;
- for (curr_ext=extent;
- curr_ext < FILE_INFO->extents;
- curr_len = a[curr_ext].a_len * 512, curr_pos += curr_len, curr_ext++)
+ for (curr_exten = extent;
+ curr_exten < FILE_INFO->extents;
+ curr_len = b[curr_exten].a_len * 512, curr_pos += curr_len, curr_exten++)
{
ret += curr_len;
size -= curr_len;
@@ -242,7 +242,7 @@
curr_len += size;
}
- devread (a[curr_ext].a_start,offset, curr_len, curr_pos);
+ devread (b[curr_exten].a_start, offset, curr_len, curr_pos);
offset = 0;
}
diff -Naur grub-0.97.orig/stage2/fsys_xfs.c grub-0.97/stage2/fsys_xfs.c
--- grub-0.97.orig/stage2/fsys_xfs.c 2005-05-07 23:15:55.000000000 -0300
+++ grub-0.97/stage2/fsys_xfs.c 2005-06-13 22:42:26.000000000 -0300
@@ -97,7 +97,7 @@
return ino & XFS_INO_MASK(XFS_INO_OFFSET_BITS);
}
-static inline __const__ xfs_uint16_t
+static inline __attribute__((const)) xfs_uint16_t
le16 (xfs_uint16_t x)
{
__asm__("xchgb %b0,%h0" \
@@ -106,7 +106,7 @@
return x;
}
-static inline __const__ xfs_uint32_t
+static inline __attribute__((const)) xfs_uint32_t
le32 (xfs_uint32_t x)
{
#if 0
@@ -122,7 +122,7 @@
return x;
}
-static inline __const__ xfs_uint64_t
+static inline __attribute__((const)) xfs_uint64_t
le64 (xfs_uint64_t x)
{
xfs_uint32_t h = x >> 32;
@@ -368,7 +368,7 @@
default:
namelen = sfe->namelen;
*ino = sf_ino ((char *)sfe, namelen);
- name = sfe->name;
+ name = (char *) sfe->name;
sfe = (xfs_dir2_sf_entry_t *)
((char *)sfe + namelen + 11 - xfs.i8param);
}
diff -Naur grub-0.97.orig/stage2/gunzip.c grub-0.97/stage2/gunzip.c
--- grub-0.97.orig/stage2/gunzip.c 2003-07-09 08:45:53.000000000 -0300
+++ grub-0.97/stage2/gunzip.c 2005-06-13 23:01:10.000000000 -0300
@@ -277,7 +277,7 @@
* is a compressed file, and simply mark it as such.
*/
if (no_decompression
- || grub_read (buf, 10) != 10
+ || grub_read ((char *) buf, 10) != 10
|| ((*((unsigned short *) buf) != GZIP_HDR_LE)
&& (*((unsigned short *) buf) != OLD_GZIP_HDR_LE)))
{
@@ -293,7 +293,7 @@
if (buf[2] != DEFLATED
|| (buf[3] & UNSUPP_FLAGS)
|| ((buf[3] & EXTRA_FIELD)
- && (grub_read (buf, 2) != 2
+ && (grub_read ((char *) buf, 2) != 2
|| bad_field (*((unsigned short *) buf))))
|| ((buf[3] & ORIG_NAME) && bad_field (-1))
|| ((buf[3] & COMMENT) && bad_field (-1)))
@@ -308,7 +308,7 @@
filepos = filemax - 8;
- if (grub_read (buf, 8) != 8)
+ if (grub_read ((char *) buf, 8) != 8)
{
if (! errnum)
errnum = ERR_BAD_GZIP_HEADER;
@@ -485,8 +485,8 @@
#define INBUFSIZ 0x2000
-static uch inbuf[INBUFSIZ];
-static int bufloc;
+static unsigned char inbuf[INBUFSIZ];
+static int bufloc;
static int
get_byte (void)
@@ -494,7 +494,7 @@
if (filepos == gzip_data_offset || bufloc == INBUFSIZ)
{
bufloc = 0;
- grub_read (inbuf, INBUFSIZ);
+ grub_read ((char *) inbuf, INBUFSIZ);
}
return inbuf[bufloc++];
@@ -925,7 +925,7 @@
unsigned m; /* mask for bit lengths table */
unsigned n; /* number of lengths to get */
unsigned nb; /* number of bit length codes */
- unsigned nl; /* number of literal/length codes */
+ unsigned nc; /* number of literal/length codes */
unsigned nd; /* number of distance codes */
unsigned ll[286 + 30]; /* literal/length and distance code lengths */
register ulg b; /* bit buffer */
@@ -937,7 +937,7 @@
/* read in table lengths */
NEEDBITS (5);
- nl = 257 + ((unsigned) b & 0x1f); /* number of literal/length codes */
+ nc = 257 + ((unsigned) b & 0x1f); /* number of literal/length codes */
DUMPBITS (5);
NEEDBITS (5);
nd = 1 + ((unsigned) b & 0x1f); /* number of distance codes */
@@ -945,7 +945,7 @@
NEEDBITS (4);
nb = 4 + ((unsigned) b & 0xf); /* number of bit length codes */
DUMPBITS (4);
- if (nl > 286 || nd > 30)
+ if (nc > 286 || nd > 30)
{
errnum = ERR_BAD_GZIP_DATA;
return;
@@ -970,7 +970,7 @@
}
/* read in literal and distance code lengths */
- n = nl + nd;
+ n = nc + nd;
m = mask_bits[bl];
i = l = 0;
while ((unsigned) i < n)
@@ -1034,7 +1034,7 @@
/* build the decoding tables for literal/length and distance codes */
bl = lbits;
- if ((i = huft_build (ll, nl, 257, cplens, cplext, &tl, &bl)) != 0)
+ if ((i = huft_build (ll, nc, 257, cplens, cplext, &tl, &bl)) != 0)
{
#if 0
if (i == 1)
@@ -1045,7 +1045,7 @@
return;
}
bd = dbits;
- if ((i = huft_build (ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
+ if ((i = huft_build (ll + nc, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
{
#if 0
if (i == 1)
diff -Naur grub-0.97.orig/stage2/Makefile.am grub-0.97/stage2/Makefile.am
--- grub-0.97.orig/stage2/Makefile.am 2005-02-02 18:37:35.000000000 -0200
+++ grub-0.97/stage2/Makefile.am 2005-06-13 22:42:26.000000000 -0300
@@ -24,7 +24,8 @@
-DGRUB_UTIL=1 -DFSYS_EXT2FS=1 -DFSYS_FAT=1 -DFSYS_FFS=1 \
-DFSYS_ISO9660=1 -DFSYS_JFS=1 -DFSYS_MINIX=1 -DFSYS_REISERFS=1 \
-DFSYS_UFS2=1 -DFSYS_VSTAFS=1 -DFSYS_XFS=1 \
- -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1
+ -DUSE_MD5_PASSWORDS=1 -DSUPPORT_SERIAL=1 -DSUPPORT_HERCULES=1 \
+ -fno-strict-aliasing
# Stage 2 and Stage 1.5's.
pkglibdir = $(libdir)/$(PACKAGE)/$(host_cpu)-$(host_vendor)
diff -Naur grub-0.97.orig/stage2/md5.c grub-0.97/stage2/md5.c
--- grub-0.97.orig/stage2/md5.c 2003-07-09 08:45:53.000000000 -0300
+++ grub-0.97/stage2/md5.c 2005-06-13 22:42:26.000000000 -0300
@@ -166,7 +166,7 @@
inputlen -= 64 - buflen;
while (inputlen >= 64)
{
- md5_transform (input);
+ md5_transform ((unsigned char *) input);
input += 64;
inputlen -= 64;
}
@@ -211,7 +211,7 @@
char *p;
int saltlen;
int i, n;
- unsigned char alt_result[16];
+ char alt_result[16];
unsigned char *digest;
if (check)
