oh no, i was wrong, forget me > [email protected] 於 2015年11月12日 下午4:38 寫道： > > Thanks for the information, i try to fix it. > > Another funny thing: > > > in ./grub-core/kern/emu/hostdisk.c: > > > disk->total_sectors = grub_util_get_fd_size (fd, map[drive].device, > &disk->log_sector_size); > disk->total_sectors >>= disk->log_sector_size; > > second line is overwrite the value of previous life :-) > > > >> Andrei Borzenkov <[email protected] <mailto:[email protected]>> 於 >> 2015年11月12日 下午3:40 寫道： >> >> On Thu, Nov 12, 2015 at 10:29 AM, Peter Cheung <[email protected] >> <mailto:[email protected]>> wrote: >>> Thanks, i am trying to fix this in code, but i am too new to grub coding. I >>> want to print out something in ./grub-core/kern/disk_common.c, so i do >>> "grub_util_info("peter\n");" and add "include <grub/util/misc.h>" on the top >>> of the file, but i get this error: >>> >>> In file included from lib/../kern/disk_common.c:1:0, >>> >>> from lib/disk.c:31: >>> >>> ../include/grub/util/misc.h:22:20: fatal error: stdlib.h: No such file or >>> directory >>> >> >> disk_common is unrelated to your problem. You need to look at host >> device probing code under grub-core/osdep, code that maps host device >> to grub device is historically located in various getroot.c files. >> >>> >>> May I know the correct way to print out something please? >>> >> >> #ifdef GRUB_UTIL >> grub_util_info (...); >> #endif >> >> >> >>> thanks >>> from Peter >>> >>>> Subject: Re: grub in mac >>>> To: [email protected] <mailto:[email protected]> >>>> From: [email protected] <mailto:[email protected]> >>>> Date: Wed, 11 Nov 2015 08:08:09 +0300 >>>> CC: [email protected] <mailto:[email protected]> >>> >>>> >>>> 11.11.2015 07:34, Peter Cheung пишет: >>>>> I tried grub-install, but same error message, another thing i discovered >>>>> is "the size of hostdisk//dev/rdisk2 is 204800", but my hd.img file is >>>>> 100MB.thanksfrom Peter >>>>> >>>> ... >>>> >>>>> /toolchain/sbin/grub-install: info: drive = 0. >>>>> /toolchain/sbin/grub-install: info: the size of hostdisk//dev/rdisk2 is >>>>> 204800. >>>>> /toolchain/sbin/grub-install: info: guessed root_dev >>>>> `hostdisk//dev/rdisk2' from dir >>>>> `/Users/peter/NetBeansProjects/PeterI/temp/grub/i386-pc'. >>>>> /toolchain/sbin/grub-install: info: setting the root device to >>>>> `hostdisk//dev/rdisk2,1'. >>>>> /toolchain/sbin/grub-install: error: attempt to read or write outside of >>>>> disk `hostdisk//dev/disk2'. >>>>> >>>> >>>> >>>> No, it is not the same message. Now it correctly detects disk2, but it >>>> lacks MAC OS X specific code for BIOS device guessing. >>>> >>>> grub-install expects device.map in /boot/grub; so put it there (i.e. on >>>> filesystem on /dev/disk2s1). >>>> >>>> Someone more familiar with OS X need to contribute device detection code >>>> for it. >>>> >>>> _______________________________________________ >>>> Help-grub mailing list >>>> [email protected] <mailto:[email protected]> >>>> https://lists.gnu.org/mailman/listinfo/help-grub >
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