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add geometry command

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okuji 1999-08-09 13:13:57 +00:00
parent 4d1186c003
commit d52edd8638
2 changed files with 34 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
1999-08-09 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
* stage2/cmdline.c (commands): Added geometry.
(enter_cmdline): If CUR_HEAP has the string "geometry", print
out the information about a drive that the argument represents.
1999-08-09 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
* stage2/stage2.c (run_menu): Terminate the string PASSWORD

28
stage2/cmdline.c
View file

@ -68,6 +68,7 @@ char commands[] =
" Possible commands are: \"pause= ...\", \"uppermem= <kbytes>\", \"root= <device>\",
\"rootnoverify= <device>\", \"chainloader= <file>\", \"kernel= <file> ...\",
\"testload= <file>\", \"read= <addr>\", \"displaymem\", \"impsprobe\",
\"geometry= <drive>\",
\"fstest\", \"debug\", \"module= <file> ...\", \"modulenounzip= <file> ...\",
\"color= <normal> [<highlight>]\", \"makeactive\", \"boot\", \"quit\" and
\"install= <stage1_file> [d] <dest_dev> <file> <addr> [p] [<config_file>]\"\n";
@ -661,6 +662,33 @@ returnit:
grub_printf (" The quit command is ignored in Stage2\n");
#endif
}
else if (substring ("geometry", cur_heap) < 1)
{
set_device (cur_cmdline);
if (! errnum)
{
struct geometry geom;
if (get_diskinfo (current_drive, &geom))
errnum = ERR_NO_DISK;
else
{
char *msg;
if (geom.flags & BIOSDISK_FLAG_LBA_EXTENSION)
msg = "LBA";
else
msg = "CHS";
grub_printf ("drive 0x%x: C/H/S = %d/%d/%d, "
"The number of sectors = %d, %s\n",
current_drive,
geom.cylinders, geom.heads, geom.sectors,
geom.total_sectors, msg);
}
}
}
else if (*cur_heap && *cur_heap != ' ')
errnum = ERR_UNRECOGNIZED;