Setting high_heap_size to zero ends with an error: Attempting Boot From CD-ROM Attempting Boot From Hard Drive (C:) 474: high_heap_size=0x0; dsk=0x1a000; &bootinfo=0x8694 malloc failure -- Christoph Hoffmann On Aug 16, 2011, at 4:41 PM, Christoph Hoffmann wrote: > Hello John, > > First with printf() before > dsk = malloc(sizeof(struct dsk)); > > Attempting Boot From CD-ROM > Attempting Boot From Hard Drive (C:) > 464: high_heap_size=0x300000; dsk=0x0; &bootinfo=0x8714 <--- the malloc() is next. > 474: high_heap_size=0x300000; dsk=0xdf325000; &bootinfo=0x8714 > probe_drive(): drive 0x80: type 0: unit 0: slice 1: part 0: > probe_drive(): drive 0x81: type 0: unit 1: slice 0: part 0: > > BTX loader 1.00 BTX version is 1.02 > Consoles: internal video/keyboard > BIOS drive A: is disk0 > BIOS drive C: is disk1 > BIOS drive D: is disk2 > > > and now without printf() at line 464 > > > Attempting Boot From CD-ROM > Attempting Boot From Hard Drive (C:) > 474: high_heap_size=0x300000; dsk=0xdf325000; &bootinfo=0x86b4 > probe_drive(): drive 0x0: type 0: unit 0: slice 0: part 0: > gptzfsboot: error 1 lba 32 > gptzfsboot: error 1 lba 1 > probe_drive(): drive 0x81: type 0: unit 1: slice 0: part 0: > gptzfsboot: No ZFS pools located, can't boot > > > Regards, > > Christoph > > -- > Christoph Hoffmann > > On Aug 16, 2011, at 3:48 PM, John Baldwin wrote: > >> On Tuesday, August 16, 2011 9:14:08 am Christoph Hoffmann wrote: >>> Hello John, >>> >>> Thank you very much indeed for your reply. >>> >>> The pmbr.s passes the ARGS set to 0x900 to main() in zfsboot.c and >>> *(uint8_t *)PTOV(ARGS)) is 0x80. >>> >>> In zfsboot.c main(), before the line >>> bootinfo.bi_version = BOOTINFO_VERSION; >>> gets executed we still keep the right value of the dsk->drive and just after >>> the execution, the dsk->drive is equal to zero. >>> >>> Adding >>> printf("hello\n"); >>> before >>> dsk = malloc(sizeof(struct dsk)); >>> keeps the dsk->drive value assigned to 0x80 and the box will boot. >>> >>> Any comments will be appreciated. >> >> That is odd indeed. Can you print out a few things: >> >> 1) if high_heap_size is > 0 >> >> 2) the value of 'dsk' and '&bootinfo' (try this both with a printf >> before the first call to malloc() and without). >> >> -- >> John Baldwin >> _______________________________________________ >> freebsd-current_at_freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" > > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"Received on Tue Aug 16 2011 - 15:47:09 UTC
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