diff options
author | jkh <jkh@FreeBSD.org> | 1998-09-30 21:40:51 +0000 |
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committer | jkh <jkh@FreeBSD.org> | 1998-09-30 21:40:51 +0000 |
commit | e2bde560d54e66f5d48e1c30fe503b90598389a6 (patch) | |
tree | 7f29e85c2ae84aa75810ff23268eb0fa8e6b377c /lib/libdisk/write_disk.c | |
parent | 0e9aa6252248eafcd5f8e457f96039dd49733388 (diff) | |
download | FreeBSD-src-e2bde560d54e66f5d48e1c30fe503b90598389a6.zip FreeBSD-src-e2bde560d54e66f5d48e1c30fe503b90598389a6.tar.gz |
Eliminate unaligned access on Alpha and also neaten up this code a little.
Submitted by: dfr
Diffstat (limited to 'lib/libdisk/write_disk.c')
-rw-r--r-- | lib/libdisk/write_disk.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/libdisk/write_disk.c b/lib/libdisk/write_disk.c index 799c97d..cf7e87a 100644 --- a/lib/libdisk/write_disk.c +++ b/lib/libdisk/write_disk.c @@ -6,7 +6,7 @@ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * - * $Id: write_disk.c,v 1.20 1997/02/22 15:06:40 peter Exp $ + * $Id: write_disk.c,v 1.21 1998/06/27 02:01:25 jdp Exp $ * */ @@ -113,6 +113,16 @@ Write_Extended(int fd, struct disk *new, struct disk *old, struct chunk *c1) return 0; } +static void +Write_Int32(u_int32_t *p, u_int32_t v) +{ + u_int8_t *bp = (u_int8_t *)p; + bp[0] = (v >> 0) & 0xff; + bp[1] = (v >> 8) & 0xff; + bp[2] = (v >> 16) & 0xff; + bp[3] = (v >> 24) & 0xff; +} + int Write_Disk(struct disk *d1) { @@ -154,8 +164,8 @@ Write_Disk(struct disk *d1) if (c1->type == freebsd) ret += Write_FreeBSD(fd, d1,old,c1); - dp[j].dp_start = c1->offset; - dp[j].dp_size = c1->size; + Write_Int32(&dp[j].dp_start, c1->offset); + Write_Int32(&dp[j].dp_size, c1->size); i = c1->offset; if (i >= 1024*d1->bios_sect*d1->bios_hd) { |