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Warn that one of the DEBUG statements has a v86 recursion bug.

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This commit is contained in:
Peter Wemm 1998-10-11 10:01:55 +00:00
parent 00fe329527
commit 1206a4f594
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=40210
1 changed files with 2 additions and 1 deletions
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3
sys/boot/i386/libi386/biosdisk.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: biosdisk.c,v 1.11 1998/10/06 07:27:05 msmith Exp $
* $Id: biosdisk.c,v 1.12 1998/10/09 07:11:19 msmith Exp $
*/
/*
@ -589,6 +589,7 @@ bd_read(struct open_disk *od, daddr_t dblk, int blks, caddr_t dest)
}
DEBUG("%d sectors from %d/%d/%d to %p (0x%x) %s", x, cyl, hd, sec - 1, p, VTOP(p), result ? "failed" : "ok");
/* BUG here, cannot use v86 in printf because putchar uses it too */
DEBUG("ax = 0x%04x cx = 0x%04x dx = 0x%04x status 0x%x",
0x200 | x, ((cyl & 0xff) << 8) | ((cyl & 0x300) >> 2) | sec, (hd << 8) | od->od_unit, (v86.eax >> 8) & 0xff);
if (result) {