add the command setkey, remove the command keycode, fix the IBM special characters handling in the grub shell, and fix a bug in print_error.

This commit is contained in:
okuji 1999-10-29 04:33:04 +00:00
parent 3195af515d
commit d0f94a1f1c
12 changed files with 552 additions and 111 deletions

View file

@ -1,3 +1,64 @@
1999-10-29 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
* stage2/char_io.c (print_error) [!STAGE1_5]: Print "Error:"
before print the error message.
(print_error): Do not clear ERRNUM.
* stage2/cmdline.c (run_script): If ERRNUM is non-zero, set
ERRNUM to ERR_NONE.
(enter_cmdline): Clear ERRNUM after print_error.
1999-10-28 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
From Pavel Roskin:
* stage2/stage2.c (run_menu) [GRUB_UTIL]: Do not use IBM special
characters in the message, but use ascii names instead.
(run_menu) [!GRUB_UTIL]: Use DISP_UP and DISP_DOWN instead of
the ascii codes.
* stage2/shared.h [!ACS_ULCORNER] (ACS_ULCORNER): New macro.
[!ACS_ULCORNER] (ACS_URCORNER): Likewise.
[!ACS_ULCORNER] (ACS_LLCORNER): Likewise.
[!ACS_ULCORNER] (ACS_LRCORNER): Likewise.
[!ACS_ULCORNER] (ACS_HLINE): Likewise.
[!ACS_ULCORNER] (ACS_VLINE): Likewise.
[!ACS_ULCORNER] (ACS_LARROW): Likewise.
[!ACS_ULCORNER] (ACS_RARROW): Likewise.
[!ACS_ULCORNER] (ACS_UARROW): Likewise.
[!ACS_ULCORNER] (ACS_DARROW): Likewise.
[GRUB_UTIL] (DISP_UL): Set to ACS_ULCORNER.
[GRUB_UTIL] (DISP_UR): Set to ACS_URCORNER.
[GRUB_UTIL] (DISP_LL): Set to ACS_LLCORNER.
[GRUB_UTIL] (DISP_LR): Set to ACS_LRCORNER.
[GRUB_UTIL] (DISP_HORIZ): Set to ACS_HLINE.
[GRUB_UTIL] (DISP_VERT): Set to ACS_VLINE.
[GRUB_UTIL] (DISP_LEFT): Set to ACS_LARROW.
[GRUB_UTIL] (DISP_RIGHT): Set to ACS_RARROW.
[GRUB_UTIL] (DISP_UP): Set to ACS_UARROW.
[GRUB_UTIL] (DISP_DOWN): Set to ACS_DARROW.
1999-10-28 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
* stage2/builtins.c (keycode_func): Removed.
(builtin_keycode): Likewise.
(struct keysym): New structure.
(keysym_table): New variable.
(setkey_func): New function.
(builtin_setkey): New variable.
(builtin_table): Removed the pointer to BUILTIN_KEYCODE, and
added a pointer to BUILTIN_SETKEY.
* stage2/common.c [!STAGE1_5] (err_list): Added
ERR_BAD_ARGUMENT.
* stage2/shared.h (grub_error_t): Added ERR_BAD_ARGUMENT.
(KEY_MAP_SIZE): Set to 128.
(ascii_key_map): Declared.
* stage2/asm.S [!STAGE1_5] (remap_ascii_char): New function.
[!STAGE1_5] (ascii_key_map): New variable.
[!STAGE1_5] (getkey): Call remap_ascii_char after int16.
[!STAGE1_5] (checkkey): Likewise.
* grub/asmstub.c (ascii_key_map): New variable.
* docs/user-ref.texi (General commands): Added a description
about the command "setkey".
(Stage2 errors): Added a description about ERR_BAD_ARGUMENT.
1999-10-27 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
* stage2/disk_io.c (set_device) [!STAGE1_5]: Remove the

2
NEWS
View file

@ -18,7 +18,7 @@ New in 0.5.94:
* The command "map" maps a drive to another drive so that we can
chain-load some foolish operating systems (such as DOS) even if such
an operating system resides at a non-first drive.
* The command "keycode" maps a key code to another.
* The command "setkey" maps a key to another.
* The GRUB manual is rewritten, and now consists of three parts and
appendices.

48
TODO
View file

@ -12,28 +12,52 @@ Priorities:
Things in this file are ranked with one to three !; the more, the
higher priority.
? Add a partition naming syntax that means ``the first partition of
this type''. We need this for clean Hurd install floppies.
* Add a real scripting language, possibly retaining backward
compatibility so that old config files can be used.
* Add internationalization support, emulating gettext as much as is
feasible.
* Add configuration inclusion support by adding a command "include". !
* Make symbolic links work for BSD FFS. !
* Fix keyboard/gateA20 bug (???? at least look at the code). The
keyboard status bits may be checked wrong.
* Add indirect block support to the BSD FFS filesystem code, so files
larger than 16MB can be read. !
? Add command for modifying partition types.
* Fix-up FreeBSD, NetBSD (and OpenBSD ?) command-line boot
parameters. !!
* Support embedding a Stage 1.5 in the "bootloader" area of a FFS
partition. !!!
* Clean up and enhance the manuals, especially indices. !!!
* Add more filesystems support (XFS, NTFS, etc.)
* Add remote console support (serial, parallel and net).
* Add RAID support.
* Complete the netboot support. !
* Add automatic configuration support.
* Add bunzip2 support.
* Define the module system. !
* Add ISA PnP support.
* Accept any extended partition when using it for chain-loading. !!!
* Fix the completion so that it works for BSD partitions as well. !!
* Add more filesystems support (XFS, NTFS, etc.)
* Add remote console support (serial, parallel and net).
* Add RAID support.
? Add a partition naming syntax that means ``the first partition of
this type''. We need this for clean Hurd install floppies.
* Add a real scripting language, possibly retaining backward
compatibility so that old config files can be used.
* Add internationalization support, emulating gettext as much as is
feasible.
* Fix keyboard/gateA20 bug (???? at least look at the code). The
keyboard status bits may be checked wrong.
? Add command for modifying partition types.

View file

@ -598,6 +598,133 @@ type code. This is useful only for DOS or Windows when multiple primary
partitions exist in one disk.
@end deffn
@deffn Command setkey to_key from_key
Change the keyboard map. The key @var{from_key} is mapped to the key
@var{to_key}. Note that this command @emph{does not} exchange the
keys. If you want to exchange the keys, run this command again with the
arguments exchanged, like this:
@example
grub> setkey capslock control
grub> setkey control capslock
@end example
A key must be an alphabet, a digit, or one of these symbols:
@samp{escape}, @samp{exclam}, @samp{at}, @samp{numbersign},
@samp{dollar}, @samp{percent}, @samp{caret}, @samp{ampersand},
@samp{asterisk}, @samp{parenleft}, @samp{parenright}, @samp{minus},
@samp{underscore}, @samp{equal}, @samp{plus}, @samp{backspace},
@samp{tab}, @samp{bracketleft}, @samp{braceleft}, @samp{bracketright},
@samp{braceright}, @samp{enter}, @samp{control}, @samp{semicolon},
@samp{colon}, @samp{quote}, @samp{doublequote}, @samp{backquote},
@samp{tilde}, @samp{shift}, @samp{backslash}, @samp{bar}, @samp{comma},
@samp{less}, @samp{period}, @samp{greater}, @samp{slash},
@samp{question}, @samp{alt}, @samp{space}, @samp{capslock}, @samp{FX}
(@samp{X} is a digit), and @samp{delete}. This table describes which
character each of the symbols corresponds to:
@table @samp
@item exclam
@samp{!}
@item at
@samp{@@}
@item numbersign
@samp{#}
@item dollar
@samp{$}
@item percent
@samp{%}
@item caret
@samp{^}
@item ampersand
@samp{&}
@item asterisk
@samp{*}
@item parenleft
@samp{(}
@item parenright
@samp{)}
@item minus
@samp{-}
@item underscore
@samp{_}
@item equal
@samp{=}
@item plus
@samp{+}
@item bracketleft
@samp{[}
@item braceleft
@samp{@{}
@item bracketright
@samp{]}
@item braceright
@samp{@}}
@item semicolon
@samp{;}
@item colon
@samp{:}
@item quote
@samp{'}
@item doublequote
@samp{"}
@item backquote
@samp{`}
@item tilde
@samp{~}
@item backslash
@samp{\}
@item bar
@samp{|}
@item comma
@samp{,}
@item less
@samp{<}
@item period
@samp{.}
@item greater
@samp{>}
@item slash
@samp{/}
@item question
@samp{?}
@item space
@samp{ }
@end table
@end deffn
@deffn Command unhide partition
Unhide @var{partition} by clearing the @dfn{hidden} bit in its partition
type code. This is useful only for DOS or Windows when multiple primary
@ -1043,6 +1170,9 @@ is simply too big.
This error is returned if there is a disk write error when trying to
write to a particular disk. This would generally only occur during an
install of set active partition command.
@item 30 : Invalid argument specified
This error is returned if an argument specified to a command is invalid.
@end table

View file

@ -613,6 +613,7 @@ unset_int15_handler (void)
/* The key map. */
unsigned short bios_key_map[KEY_MAP_SIZE + 1];
unsigned short ascii_key_map[KEY_MAP_SIZE + 1];
/* Copy MAP to the drive map and set up the int13 handler. */
void

View file

@ -515,7 +515,7 @@ int15_skip_flag:
/* find the key code from the key map */
2:
lodsw
/* check if this the end */
/* check if this is the end */
testw %ax, %ax
jz 3f
/* check if this matches the key code */
@ -1878,7 +1878,6 @@ gottime:
ret
#ifndef STAGE1_5
/*
* currticks()
* return the real time in ticks, of which there are about
@ -1906,8 +1905,40 @@ ENTRY(currticks)
popl %ecx
popl %ebp
ret
#endif /* ! STAGE1_5 */
/*
* remap_ascii_char remaps the ascii code %bl to another if the code is
* contained in ASCII_KEY_MAP.
*/
.code16
remap_ascii_char:
pushw %si
movw $ABS(EXT_C(ascii_key_map)), %si
1:
lodsw
/* check if this is the end */
testw %ax, %ax
jz 2f
/* check if this matches the ascii code */
cmpb %al, %bl
jne 1b
/* if so, perform the mapping */
movb %ah, %bl
2:
/* restore %si */
popw %si
ret
.code32
.align 4
ENTRY(ascii_key_map)
.space (KEY_MAP_SIZE + 1) * 2
/*
* getkey()
@ -1927,7 +1958,8 @@ ENTRY(getkey)
int $0x16
movw %ax, %bx /* real_to_prot uses %eax */
call remap_ascii_char
DATA32 call EXT_C(real_to_prot)
.code32
@ -1964,7 +1996,9 @@ ENTRY(checkkey)
int $0x16
DATA32 jz notpending
movw %ax, %bx
call remap_ascii_char
DATA32 jmp pending
notpending:

View file

@ -1478,81 +1478,6 @@ static struct builtin builtin_kernel =
" using this command."
};
/* keycode */
static int
keycode_func (char *arg, int flags)
{
char *to_code, *from_code;
int to, from;
int i;
to_code = arg;
from_code = skip_to (0, to_code);
safe_parse_maxint (&to_code, &to);
if (errnum)
return 1;
if (to < 0 || to > 0xff)
{
/* FIXME: more appropriate error code! */
errnum = ERR_NUMBER_PARSING;
return 1;
}
safe_parse_maxint (&from_code, &from);
if (errnum)
return 1;
if (from < 0 || from > 0xff)
{
/* FIXME: more appropriate error code! */
errnum = ERR_NUMBER_PARSING;
return 1;
}
/* Find an empty slot. */
for (i = 0; i < KEY_MAP_SIZE; i++)
{
if ((bios_key_map[i] & 0xff) == from)
{
/* Perhaps the user wants to overwrite the map. */
break;
}
if (! bios_key_map[i])
break;
}
if (i == KEY_MAP_SIZE)
{
errnum = ERR_WONT_FIT;
return 1;
}
if (to == from)
/* If TO is equal to FROM, delete the entry. */
grub_memmove ((char *) &bios_key_map[i], (char *) &bios_key_map[i + 1],
sizeof (unsigned short) * (KEY_MAP_SIZE - i));
else
bios_key_map[i] = (to << 8) | from;
/* Ugly but should work. */
unset_int15_handler ();
set_int15_handler ();
return 0;
}
static struct builtin builtin_keycode =
{
"keycode",
keycode_func,
BUILTIN_CMDLINE | BUILTIN_MENU,
"keycode TO_CODE FROM_CODE",
"Change the keyboard map. The keycode FROM_CODE is mapped to the keycode"
" TO_CODE. They must be decimal or hexadecimal."
};
/* makeactive */
static int
@ -1896,6 +1821,236 @@ static struct builtin builtin_rootnoverify =
" derived from attempting the mount will NOT work correctly."
};
/* setkey */
struct keysym
{
char *unshifted_name; /* the name in unshifted state */
char *shifted_name; /* the name in shifted state */
unsigned char unshifted_ascii; /* the ascii code in unshifted state */
unsigned char shifted_ascii; /* the ascii code in shifted state */
unsigned char keycode; /* keyboard scancode */
};
/* The table for key symbols. If the "unshifted" member of an entry is
NULL, the entry does not have shifted state. */
static struct keysym keysym_table[] =
{
{"escape", 0, 0x1b, 0, 0x01},
{"1", "exclam", '1', '!', 0x02},
{"2", "at", '2', '@', 0x03},
{"3", "numbersign", '3', '#', 0x04},
{"4", "dollar", '4', '$', 0x05},
{"5", "percent", '5', '%', 0x06},
{"6", "caret", '6', '^', 0x07},
{"7", "ampersand", '7', '&', 0x08},
{"8", "asterisk", '8', '*', 0x09},
{"9", "parenleft", '9', '(', 0x0a},
{"0", "parenright", '0', ')', 0x0b},
{"minus", "underscore", '-', '_', 0x0c},
{"equal", "plus", '=', '+', 0x0d},
{"backspace", 0, '\b', 0, 0x0e},
{"tab", 0, '\t', 0, 0x0f},
{"q", "Q", 'q', 'Q', 0x10},
{"w", "W", 'w', 'W', 0x11},
{"e", "E", 'e', 'E', 0x12},
{"r", "R", 'r', 'R', 0x13},
{"t", "T", 't', 'T', 0x14},
{"y", "Y", 'y', 'Y', 0x15},
{"u", "U", 'u', 'U', 0x16},
{"i", "I", 'i', 'I', 0x17},
{"o", "O", 'o', 'O', 0x18},
{"p", "P", 'p', 'P', 0x19},
{"bracketleft", "braceleft", '[', '{', 0x1a},
{"bracketright", "braceright", ']', '}', 0x1b},
{"enter", 0, '\n', 0, 0x1c},
{"control", 0, 0, 0, 0x1d},
{"a", "A", 'a', 'A', 0x1e},
{"s", "S", 's', 'S', 0x1f},
{"d", "D", 'd', 'D', 0x20},
{"f", "F", 'f', 'F', 0x21},
{"g", "G", 'g', 'G', 0x22},
{"h", "H", 'h', 'H', 0x23},
{"j", "J", 'j', 'J', 0x24},
{"k", "K", 'k', 'K', 0x25},
{"l", "L", 'l', 'L', 0x26},
{"semicolon", "colon", ';', ':', 0x27},
{"quote", "doublequote", '\'', '"', 0x28},
{"backquote", "tilde", '`', '~', 0x29},
{"shift", 0, 0, 0, 0x2a},
{"backslash", "bar", '\\', '|', 0x2b},
{"z", "Z", 'z', 'Z', 0x2c},
{"x", "X", 'x', 'X', 0x2d},
{"c", "C", 'c', 'C', 0x2e},
{"v", "V", 'v', 'V', 0x2f},
{"b", "B", 'b', 'B', 0x30},
{"n", "N", 'n', 'N', 0x31},
{"m", "M", 'm', 'M', 0x32},
{"comma", "less", ',', '<', 0x33},
{"period", "greater", '.', '>', 0x34},
{"slash", "question", '/', '?', 0x35},
{"alt", 0, 0, 0, 0x38},
{"space", 0, ' ', 0, 0x39},
{"capslock", 0, 0, 0, 0x3a},
{"F1", 0, 0, 0, 0x3b},
{"F2", 0, 0, 0, 0x3c},
{"F3", 0, 0, 0, 0x3d},
{"F4", 0, 0, 0, 0x3e},
{"F5", 0, 0, 0, 0x3f},
{"F6", 0, 0, 0, 0x40},
{"F7", 0, 0, 0, 0x41},
{"F8", 0, 0, 0, 0x42},
{"F9", 0, 0, 0, 0x43},
{"F10", 0, 0, 0, 0x44},
/* Caution: do not add NumLock here! we cannot deal with it properly. */
{"delete", 0, 0x7f, 0, 0x53}
};
static int
setkey_func (char *arg, int flags)
{
char *to_key, *from_key;
int to_code, from_code;
int map_in_interrupt = 0;
static void null_terminate (char *str)
{
while (*str && ! grub_isspace (*str))
str++;
*str = 0;
}
static int find_key_code (char *key)
{
int i;
for (i = 0; i < sizeof (keysym_table) / sizeof (keysym_table[0]); i++)
{
if (grub_strcmp (key, keysym_table[i].unshifted_name) == 0)
return keysym_table[i].keycode;
else if (grub_strcmp (key, keysym_table[i].shifted_name) == 0)
return keysym_table[i].keycode;
}
return 0;
}
static int find_ascii_code (char *key)
{
int i;
for (i = 0; i < sizeof (keysym_table) / sizeof (keysym_table[0]); i++)
{
if (grub_strcmp (key, keysym_table[i].unshifted_name) == 0)
return keysym_table[i].unshifted_ascii;
else if (grub_strcmp (key, keysym_table[i].shifted_name) == 0)
return keysym_table[i].shifted_ascii;
}
return 0;
}
to_key = arg;
from_key = skip_to (0, to_key);
null_terminate (to_key);
null_terminate (from_key);
to_code = find_ascii_code (to_key);
from_code = find_ascii_code (from_key);
if (! to_code || ! from_code)
{
map_in_interrupt = 1;
to_code = find_key_code (to_key);
from_code = find_key_code (from_key);
if (! to_code || ! from_code)
{
errnum = ERR_BAD_ARGUMENT;
return 1;
}
}
if (map_in_interrupt)
{
int i;
/* Find an empty slot. */
for (i = 0; i < KEY_MAP_SIZE; i++)
{
if ((bios_key_map[i] & 0xff) == from_code)
/* Perhaps the user wants to overwrite the map. */
break;
if (! bios_key_map[i])
break;
}
if (i == KEY_MAP_SIZE)
{
errnum = ERR_WONT_FIT;
return 1;
}
if (to_code == from_code)
/* If TO is equal to FROM, delete the entry. */
grub_memmove ((char *) &bios_key_map[i], (char *) &bios_key_map[i + 1],
sizeof (unsigned short) * (KEY_MAP_SIZE - i));
else
bios_key_map[i] = (to_code << 8) | from_code;
/* Ugly but should work. */
unset_int15_handler ();
set_int15_handler ();
}
else
{
int i;
/* Find an empty slot. */
for (i = 0; i < KEY_MAP_SIZE; i++)
{
if ((ascii_key_map[i] & 0xff) == from_code)
/* Perhaps the user wants to overwrite the map. */
break;
if (! ascii_key_map[i])
break;
}
if (i == KEY_MAP_SIZE)
{
errnum = ERR_WONT_FIT;
return 1;
}
if (to_code == from_code)
/* If TO is equal to FROM, delete the entry. */
grub_memmove ((char *) &ascii_key_map[i],
(char *) &ascii_key_map[i + 1],
sizeof (unsigned short) * (KEY_MAP_SIZE - i));
else
ascii_key_map[i] = (to_code << 8) | from_code;
}
return 0;
}
static struct builtin builtin_setkey =
{
"setkey",
setkey_func,
BUILTIN_CMDLINE | BUILTIN_MENU,
"setkey TO_KEY FROM_KEY",
"Change the keyboard map. The key FROM_KEY is mapped to the key TO_KEY."
" A key must be an alphabet, a digit, or one of these: escape, exclam,"
" at, numbersign, dollar, percent, caret, ampersand, asterisk, parenleft,"
" parenright, minus, underscore, equal, plus, backspace, tab, bracketleft,"
" braceleft, bracketright, braceright, enter, control, semicolon, colon,"
" quote, doublequote, backquote, tilde, shift, backslash, bar, comma,"
" less, period, greater, slash, question, alt, space, capslock, FX (X"
" is a digit), and delete."
};
/* setup */
static int
@ -2316,7 +2471,6 @@ struct builtin *builtin_table[] =
&builtin_initrd,
&builtin_install,
&builtin_kernel,
&builtin_keycode,
&builtin_makeactive,
&builtin_map,
&builtin_module,
@ -2327,6 +2481,7 @@ struct builtin *builtin_table[] =
&builtin_read,
&builtin_root,
&builtin_rootnoverify,
&builtin_setkey,
&builtin_setup,
&builtin_testload,
&builtin_timeout,

View file

@ -29,12 +29,10 @@ print_error (void)
if (errnum > ERR_NONE && errnum < MAX_ERR_NUM)
#ifndef STAGE1_5
/* printf("\7\n %s\n", err_list[errnum]); */
printf ("\n %s\n", err_list[errnum]);
printf ("\nError: %s\n", err_list[errnum]);
#else /* STAGE1_5 */
printf ("Error: %u\n", errnum);
#endif /* STAGE1_5 */
errnum = ERR_NONE;
}

View file

@ -122,7 +122,8 @@ enter_cmdline (char *heap)
*heap = 0;
print_error ();
errnum = ERR_NONE;
/* Get the command-line with the minimal BASH-like interface. */
if (get_cmdline (PACKAGE "> ", heap, 2048, 0, 1))
return;
@ -166,7 +167,8 @@ run_script (char *script, char *heap)
if (errnum)
{
grub_printf ("Press any key to continue...");
errnum = ERR_NONE;
grub_printf ("\nPress any key to continue...");
(void) getkey ();
return 1;
}

View file

@ -74,6 +74,7 @@ char *err_list[] =
[ERR_UNRECOGNIZED] = "Unrecognized command",
[ERR_WONT_FIT] = "Selected item cannot fit into memory",
[ERR_WRITE] = "Disk write error",
[ERR_BAD_ARGUMENT] = "Invaild argument specified",
};

View file

@ -121,7 +121,7 @@ extern char *grub_scratch_mem;
#define DRIVE_MAP_SIZE 8
/* The size of the key map. */
#define KEY_MAP_SIZE 32
#define KEY_MAP_SIZE 128
/*
@ -285,17 +285,44 @@ extern char *grub_scratch_mem;
# endif /* ! A_STANDOUT */
#endif /* ! A_REVERSE */
/* Make sure that ACS_* are defined. */
#ifndef ACS_ULCORNER
# define ACS_ULCORNER '+'
# define ACS_URCORNER '+'
# define ACS_LLCORNER '+'
# define ACS_LRCORNER '+'
# define ACS_HLINE '-'
# define ACS_VLINE '|'
# define ACS_LARROW '<'
# define ACS_RARROW '>'
# define ACS_UARROW '^'
# define ACS_DARROW 'v'
#endif /* ! ACS_ULCORNER */
/* Special graphics characters for IBM displays. */
#define DISP_UL 218
#define DISP_UR 191
#define DISP_LL 192
#define DISP_LR 217
#define DISP_HORIZ 196
#define DISP_VERT 179
#define DISP_LEFT 0x1b
#define DISP_RIGHT 0x1a
#define DISP_UP 0x18
#define DISP_DOWN 0x19
#ifdef GRUB_UTIL
# define DISP_UL ACS_ULCORNER
# define DISP_UR ACS_URCORNER
# define DISP_LL ACS_LLCORNER
# define DISP_LR ACS_LRCORNER
# define DISP_HORIZ ACS_HLINE
# define DISP_VERT ACS_VLINE
# define DISP_LEFT ACS_LARROW
# define DISP_RIGHT ACS_RARROW
# define DISP_UP ACS_UARROW
# define DISP_DOWN ACS_DARROW
#else /* ! GRUB_UTIL */
# define DISP_UL 218
# define DISP_UR 191
# define DISP_LL 192
# define DISP_LR 217
# define DISP_HORIZ 196
# define DISP_VERT 179
# define DISP_LEFT 0x1b
# define DISP_RIGHT 0x1a
# define DISP_UP 0x18
# define DISP_DOWN 0x19
#endif /* ! GRUB_UTIL */
/* Remap some libc-API-compatible function names so that we prevent
circularararity. */
@ -373,6 +400,7 @@ typedef enum
ERR_UNRECOGNIZED,
ERR_WONT_FIT,
ERR_WRITE,
ERR_BAD_ARGUMENT,
MAX_ERR_NUM
} grub_error_t;
@ -512,6 +540,7 @@ void unset_int15_handler (void);
/* The key map. */
extern unsigned short bios_key_map[];
extern unsigned short ascii_key_map[];
/* calls for direct boot-loader chaining */
void chain_stage1 (int segment, int offset, int part_table_addr)

View file

@ -190,8 +190,14 @@ restart:
print_border (3, 12);
printf ("\n
Use the \x18 and \x19 keys for selecting which entry is highlighted.\n");
#ifdef GRUB_UTIL
grub_printf ("\n
Use the up and down arrows for selecting which entry is highlighted.\n");
#else
grub_printf ("\n
Use the %c and %c keys for selecting which entry is highlighted.\n",
DISP_UP, DISP_DOWN);
#endif
if (password)
{