vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

merge with mainline

Browse source
This commit is contained in:
BVK Chaitanya 2010-07-11 17:55:26 +05:30
commit e57a453ad1
217 changed files with 35601 additions and 4892 deletions
Download patch file Download diff file Expand all files Collapse all files

4
kern/corecmd.c
View file

@ -122,7 +122,7 @@ grub_core_cmd_ls (struct grub_command *cmd __attribute__ ((unused)),
if (argc < 1)
{
grub_device_iterate (grub_mini_print_devices);
grub_putchar ('\n');
grub_xputs ("\n");
grub_refresh ();
}
else
@ -161,7 +161,7 @@ grub_core_cmd_ls (struct grub_command *cmd __attribute__ ((unused)),
else if (fs)
{
(fs->dir) (dev, path, grub_mini_print_files);
grub_putchar ('\n');
grub_xputs ("\n");
grub_refresh ();
}

49
kern/dl.c
View file

@ -39,31 +39,17 @@
struct grub_dl_list
{
struct grub_dl_list *next;
grub_dl_t mod;
};
typedef struct grub_dl_list *grub_dl_list_t;
static grub_dl_list_t grub_dl_head;
grub_dl_t grub_dl_head = 0;
static grub_err_t
grub_dl_add (grub_dl_t mod)
{
grub_dl_list_t l;
if (grub_dl_get (mod->name))
return grub_error (GRUB_ERR_BAD_MODULE,
"`%s' is already loaded", mod->name);
l = (grub_dl_list_t) grub_malloc (sizeof (*l));
if (! l)
return grub_errno;
l->mod = mod;
l->next = grub_dl_head;
grub_dl_head = l;
mod->next = grub_dl_head;
grub_dl_head = mod;
return GRUB_ERR_NONE;
}
@ -71,13 +57,12 @@ grub_dl_add (grub_dl_t mod)
static void
grub_dl_remove (grub_dl_t mod)
{
grub_dl_list_t *p, q;
grub_dl_t *p, q;
for (p = &grub_dl_head, q = *p; q; p = &q->next, q = *p)
if (q->mod == mod)
if (q == mod)
{
*p = q->next;
grub_free (q);
return;
}
}
@ -85,25 +70,15 @@ grub_dl_remove (grub_dl_t mod)
grub_dl_t
grub_dl_get (const char *name)
{
grub_dl_list_t l;
grub_dl_t l;
for (l = grub_dl_head; l; l = l->next)
if (grub_strcmp (name, l->mod->name) == 0)
return l->mod;
if (grub_strcmp (name, l->name) == 0)
return l;
return 0;
}
void
grub_dl_iterate (int (*hook) (grub_dl_t mod))
{
grub_dl_list_t l;
for (l = grub_dl_head; l; l = l->next)
if (hook (l->mod))
break;
}
struct grub_symbol
@ -694,11 +669,11 @@ grub_dl_unload_unneeded (void)
{
/* Because grub_dl_remove modifies the list of modules, this
implementation is tricky. */
grub_dl_list_t p = grub_dl_head;
grub_dl_t p = grub_dl_head;
while (p)
{
if (grub_dl_unload (p->mod))
if (grub_dl_unload (p))
{
p = grub_dl_head;
continue;
@ -714,13 +689,13 @@ grub_dl_unload_all (void)
{
while (grub_dl_head)
{
grub_dl_list_t p;
grub_dl_t p;
grub_dl_unload_unneeded ();
/* Force to decrement the ref count. This will purge pre-loaded
modules and manually inserted modules. */
for (p = grub_dl_head; p; p = p->next)
p->mod->ref_count--;
p->ref_count--;
}
}

2
kern/efi/efi.c
View file

@ -170,6 +170,7 @@ grub_reboot (void)
grub_efi_fini ();
efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
GRUB_EFI_RESET_COLD, GRUB_EFI_SUCCESS, 0, NULL);
for (;;) ;
}
#endif
@ -179,6 +180,7 @@ grub_halt (void)
grub_efi_fini ();
efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
GRUB_EFI_RESET_SHUTDOWN, GRUB_EFI_SUCCESS, 0, NULL);
for (;;) ;
}
int

3
kern/efi/init.c
View file

@ -36,6 +36,9 @@ grub_efi_init (void)
/* Initialize the memory management system. */
grub_efi_mm_init ();
efi_call_4 (grub_efi_system_table->boot_services->set_watchdog_timer,
0, 0, 0, NULL);
grub_efidisk_init ();
}

23
kern/efi/mm.c
View file

@ -346,6 +346,7 @@ grub_efi_mm_init (void)
grub_efi_uintn_t desc_size;
grub_efi_uint64_t total_pages;
grub_efi_uint64_t required_pages;
int mm_status;
/* First of all, allocate pages to maintain allocations. */
allocated_pages
@ -361,16 +362,32 @@ grub_efi_mm_init (void)
if (! memory_map)
grub_fatal ("cannot allocate memory");
filtered_memory_map = NEXT_MEMORY_DESCRIPTOR (memory_map, MEMORY_MAP_SIZE);
/* Obtain descriptors for available memory. */
map_size = MEMORY_MAP_SIZE;
if (grub_efi_get_memory_map (&map_size, memory_map, 0, &desc_size, 0) < 0)
mm_status = grub_efi_get_memory_map (&map_size, memory_map, 0, &desc_size, 0);
if (mm_status == 0)
{
grub_efi_free_pages
((grub_efi_physical_address_t) ((grub_addr_t) memory_map),
2 * BYTES_TO_PAGES (MEMORY_MAP_SIZE));
memory_map = grub_efi_allocate_pages (0, 2 * BYTES_TO_PAGES (map_size));
if (! memory_map)
grub_fatal ("cannot allocate memory");
mm_status = grub_efi_get_memory_map (&map_size, memory_map, 0,
&desc_size, 0);
}
if (mm_status < 0)
grub_fatal ("cannot get memory map");
memory_map_end = NEXT_MEMORY_DESCRIPTOR (memory_map, map_size);
filtered_memory_map = memory_map_end;
filtered_memory_map_end = filter_memory_map (memory_map, filtered_memory_map,
desc_size, memory_map_end);

128
kern/emu/console.c
View file

@ -43,9 +43,7 @@ static int grub_console_attr = A_NORMAL;
grub_uint8_t grub_console_cur_color = 7;
static grub_uint8_t grub_console_standard_color = 0x7;
static grub_uint8_t grub_console_normal_color = 0x7;
static grub_uint8_t grub_console_highlight_color = 0x70;
static const grub_uint8_t grub_console_standard_color = 0x7;
#define NUM_COLORS 8
@ -64,60 +62,15 @@ static grub_uint8_t color_map[NUM_COLORS] =
static int use_color;
static void
grub_ncurses_putchar (grub_uint32_t c)
grub_ncurses_putchar (struct grub_term_output *term __attribute__ ((unused)),
const struct grub_unicode_glyph *c)
{
/* Better than nothing. */
switch (c)
{
case GRUB_TERM_DISP_LEFT:
c = '<';
break;
case GRUB_TERM_DISP_UP:
c = '^';
break;
case GRUB_TERM_DISP_RIGHT:
c = '>';
break;
case GRUB_TERM_DISP_DOWN:
c = 'v';
break;
case GRUB_TERM_DISP_HLINE:
c = '-';
break;
case GRUB_TERM_DISP_VLINE:
c = '|';
break;
case GRUB_TERM_DISP_UL:
case GRUB_TERM_DISP_UR:
case GRUB_TERM_DISP_LL:
case GRUB_TERM_DISP_LR:
c = '+';
break;
default:
/* ncurses does not support Unicode. */
if (c > 0x7f)
c = '?';
break;
}
addch (c | grub_console_attr);
}
static grub_ssize_t
grub_ncurses_getcharwidth (grub_uint32_t code __attribute__ ((unused)))
{
return 1;
addch (c->base | grub_console_attr);
}
static void
grub_ncurses_setcolorstate (grub_term_color_state state)
grub_ncurses_setcolorstate (struct grub_term_output *term,
grub_term_color_state state)
{
switch (state)
{
@ -126,11 +79,11 @@ grub_ncurses_setcolorstate (grub_term_color_state state)
grub_console_attr = A_NORMAL;
break;
case GRUB_TERM_COLOR_NORMAL:
grub_console_cur_color = grub_console_normal_color;
grub_console_cur_color = term->normal_color;
grub_console_attr = A_NORMAL;
break;
case GRUB_TERM_COLOR_HIGHLIGHT:
grub_console_cur_color = grub_console_highlight_color;
grub_console_cur_color = term->highlight_color;
grub_console_attr = A_STANDOUT;
break;
default:
@ -149,25 +102,10 @@ grub_ncurses_setcolorstate (grub_term_color_state state)
}
}
/* XXX: This function is never called. */
static void
grub_ncurses_setcolor (grub_uint8_t normal_color, grub_uint8_t highlight_color)
{
grub_console_normal_color = normal_color;
grub_console_highlight_color = highlight_color;
}
static void
grub_ncurses_getcolor (grub_uint8_t *normal_color, grub_uint8_t *highlight_color)
{
*normal_color = grub_console_normal_color;
*highlight_color = grub_console_highlight_color;
}
static int saved_char = ERR;
static int
grub_ncurses_checkkey (void)
grub_ncurses_checkkey (struct grub_term_input *term __attribute__ ((unused)))
{
int c;
@ -189,7 +127,7 @@ grub_ncurses_checkkey (void)
}
static int
grub_ncurses_getkey (void)
grub_ncurses_getkey (struct grub_term_input *term __attribute__ ((unused)))
{
int c;
@ -208,19 +146,19 @@ grub_ncurses_getkey (void)
switch (c)
{
case KEY_LEFT:
c = 2;
c = GRUB_TERM_LEFT;
break;
case KEY_RIGHT:
c = 6;
c = GRUB_TERM_RIGHT;
break;
case KEY_UP:
c = 16;
c = GRUB_TERM_UP;
break;
case KEY_DOWN:
c = 14;
c = GRUB_TERM_DOWN;
break;
case KEY_IC:
@ -228,30 +166,30 @@ grub_ncurses_getkey (void)
break;
case KEY_DC:
c = 4;
c = GRUB_TERM_DC;
break;
case KEY_BACKSPACE:
/* XXX: For some reason ncurses on xterm does not return
KEY_BACKSPACE. */
case 127:
c = 8;
c = GRUB_TERM_BACKSPACE;
break;
case KEY_HOME:
c = 1;
c = GRUB_TERM_HOME;
break;
case KEY_END:
c = 5;
c = GRUB_TERM_END;
break;
case KEY_NPAGE:
c = 3;
c = GRUB_TERM_NPAGE;
break;
case KEY_PPAGE:
c = 7;
c = GRUB_TERM_PPAGE;
break;
}
@ -259,7 +197,7 @@ grub_ncurses_getkey (void)
}
static grub_uint16_t
grub_ncurses_getxy (void)
grub_ncurses_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
int x;
int y;
@ -270,7 +208,7 @@ grub_ncurses_getxy (void)
}
static grub_uint16_t
grub_ncurses_getwh (void)
grub_ncurses_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
int x;
int y;
@ -281,32 +219,34 @@ grub_ncurses_getwh (void)
}
static void
grub_ncurses_gotoxy (grub_uint8_t x, grub_uint8_t y)
grub_ncurses_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
grub_uint8_t x, grub_uint8_t y)
{
move (y, x);
}
static void
grub_ncurses_cls (void)
grub_ncurses_cls (struct grub_term_output *term __attribute__ ((unused)))
{
clear ();
refresh ();
}
static void
grub_ncurses_setcursor (int on)
grub_ncurses_setcursor (struct grub_term_output *term __attribute__ ((unused)),
int on)
{
curs_set (on ? 1 : 0);
}
static void
grub_ncurses_refresh (void)
grub_ncurses_refresh (struct grub_term_output *term __attribute__ ((unused)))
{
refresh ();
}
static grub_err_t
grub_ncurses_init (void)
grub_ncurses_init (struct grub_term_output *term __attribute__ ((unused)))
{
initscr ();
raw ();
@ -338,7 +278,7 @@ grub_ncurses_init (void)
}
static grub_err_t
grub_ncurses_fini (void)
grub_ncurses_fini (struct grub_term_output *term __attribute__ ((unused)))
{
endwin ();
return 0;
@ -358,16 +298,14 @@ static struct grub_term_output grub_ncurses_term_output =
.init = grub_ncurses_init,
.fini = grub_ncurses_fini,
.putchar = grub_ncurses_putchar,
.getcharwidth = grub_ncurses_getcharwidth,
.getxy = grub_ncurses_getxy,
.getwh = grub_ncurses_getwh,
.gotoxy = grub_ncurses_gotoxy,
.cls = grub_ncurses_cls,
.setcolorstate = grub_ncurses_setcolorstate,
.setcolor = grub_ncurses_setcolor,
.getcolor = grub_ncurses_getcolor,
.setcursor = grub_ncurses_setcursor,
.refresh = grub_ncurses_refresh
.refresh = grub_ncurses_refresh,
.flags = GRUB_TERM_CODE_TYPE_ASCII
};
void
@ -380,5 +318,5 @@ grub_console_init (void)
void
grub_console_fini (void)
{
grub_ncurses_fini ();
grub_ncurses_fini (&grub_ncurses_term_output);
}

1
kern/emu/getroot.c
View file

@ -33,6 +33,7 @@
#include <hurd.h>
#include <hurd/lookup.h>
#include <hurd/fs.h>
#include <sys/mman.h>
#endif
#include <grub/mm.h>

36
kern/emu/hostdisk.c
View file

@ -342,7 +342,7 @@ find_partition_start (const char *dev)
# endif /* !defined(__NetBSD__) */
# ifdef HAVE_DEVICE_MAPPER
if (device_is_mapped (dev)) {
if (grub_device_mapper_supported () && device_is_mapped (dev)) {
struct dm_task *task = NULL;
grub_uint64_t start, length;
char *target_type, *params, *space;
@ -992,6 +992,11 @@ grub_util_biosdisk_fini (void)
grub_disk_dev_unregister (&grub_util_biosdisk_dev);
}
/*
* Note: we do not use the new partition naming scheme as dos_part does not
* necessarily correspond to an msdos partition. See e.g. the FreeBSD code
* in function grub_util_biosdisk_get_grub_dev.
*/
static char *
make_device_name (int drive, int dos_part, int bsd_part)
{
@ -1255,7 +1260,7 @@ devmapper_out:
for (p = path + 5; *p; ++p)
if (grub_isdigit(*p))
{
p = strchr (p, 's');
p = strpbrk (p, "sp");
if (p)
*p = '\0';
break;
@ -1400,11 +1405,9 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
For NetBSD, proceed as for Linux, except that the start sector is
obtained from the disk label. */
{
char *name;
char *name, *partname;
grub_disk_t disk;
grub_disk_addr_t start;
int dos_part = -1;
int bsd_part = -1;
auto int find_partition (grub_disk_t dsk,
const grub_partition_t partition);
@ -1419,17 +1422,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
if (start == part_start)
{
if (partition->parent)
{
dos_part = partition->parent->number;
bsd_part = partition->number;
}
else
{
dos_part = partition->number;
bsd_part = -1;
}
partname = grub_partition_get_name (partition);
return 1;
}
@ -1465,6 +1458,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
if (! disk)
return 0;
partname = NULL;
grub_partition_iterate (disk, find_partition);
if (grub_errno != GRUB_ERR_NONE)
{
@ -1472,7 +1466,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
return 0;
}
if (dos_part < 0)
if (partname == NULL)
{
grub_disk_close (disk);
grub_error (GRUB_ERR_BAD_DEVICE,
@ -1480,7 +1474,9 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
return 0;
}
return make_device_name (drive, dos_part, bsd_part);
name = grub_xasprintf ("%s,%s", disk->name, partname);
free (partname);
return name;
}
#elif defined(__GNU__)
@ -1511,7 +1507,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
/* FreeBSD uses "/dev/[a-z]+[0-9]+(s[0-9]+[a-z]?)?". */
/* FreeBSD uses "/dev/[a-z]+[0-9]+([sp][0-9]+[a-z]?)?". */
{
int dos_part = -1;
int bsd_part = -1;
@ -1525,7 +1521,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
for (p = os_dev + 5; *p; ++p)
if (grub_isdigit(*p))
{
p = strchr (p, 's');
p = strpbrk (p, "sp"); /* msdos or apple (or ... ?) partition map */
if (p)
{
p++;

39
kern/emu/misc.c
View file

@ -22,6 +22,10 @@
#include <grub/time.h>
#include <grub/emu/misc.h>
#ifdef HAVE_DEVICE_MAPPER
# include <libdevmapper.h>
#endif
int verbosity;
void
@ -311,3 +315,38 @@ grub_make_system_path_relative_to_its_root (const char *path)
return buf3;
}
#ifdef HAVE_DEVICE_MAPPER
static void device_mapper_null_log (int level __attribute__ ((unused)),
const char *file __attribute__ ((unused)),
int line __attribute__ ((unused)),
int dm_errno __attribute__ ((unused)),
const char *f __attribute__ ((unused)),
...)
{
}
int
grub_device_mapper_supported (void)
{
static int supported = -1;
if (supported == -1)
{
struct dm_task *dmt;
/* Suppress annoying log messages. */
dm_log_with_errno_init (&device_mapper_null_log);
dmt = dm_task_create (DM_DEVICE_VERSION);
supported = (dmt != NULL);
if (dmt)
dm_task_destroy (dmt);
/* Restore the original logger. */
dm_log_with_errno_init (NULL);
}
return supported;
}
#endif /* HAVE_DEVICE_MAPPER */

32
kern/fs.c
View file

@ -27,40 +27,10 @@
#include <grub/mm.h>
#include <grub/term.h>
static grub_fs_t grub_fs_list;
grub_fs_t grub_fs_list = 0;
grub_fs_autoload_hook_t grub_fs_autoload_hook = 0;
void
grub_fs_register (grub_fs_t fs)
{
fs->next = grub_fs_list;
grub_fs_list = fs;
}
void
grub_fs_unregister (grub_fs_t fs)
{
grub_fs_t *p, q;
for (p = &grub_fs_list, q = *p; q; p = &(q->next), q = q->next)
if (q == fs)
{
*p = q->next;
break;
}
}
void
grub_fs_iterate (int (*hook) (const grub_fs_t fs))
{
grub_fs_t p;
for (p = grub_fs_list; p; p = p->next)
if (hook (p))
break;
}
grub_fs_t
grub_fs_probe (grub_device_t device)
{

64
kern/handler.c
View file

@ -1,64 +0,0 @@
/* handler.c - grub handler function */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/handler.h>
grub_handler_class_t grub_handler_class_list;
void
grub_handler_register (grub_handler_class_t class, grub_handler_t handler)
{
int first_handler = (class->handler_list == 0);
grub_list_push (GRUB_AS_LIST_P (&class->handler_list),
GRUB_AS_LIST (handler));
if (first_handler)
{
grub_list_push (GRUB_AS_LIST_P (&grub_handler_class_list),
GRUB_AS_LIST (class));
grub_handler_set_current (class, handler);
}
}
void
grub_handler_unregister (grub_handler_class_t class, grub_handler_t handler)
{
grub_list_remove (GRUB_AS_LIST_P (&class->handler_list),
GRUB_AS_LIST (handler));
if (class->handler_list == 0)
grub_list_remove (GRUB_AS_LIST_P (&grub_handler_class_list),
GRUB_AS_LIST (class));
}
grub_err_t
grub_handler_set_current (grub_handler_class_t class, grub_handler_t handler)
{
if (class->cur_handler && class->cur_handler->fini)
if ((class->cur_handler->fini) () != GRUB_ERR_NONE)
return grub_errno;
if (handler->init)
if ((handler->init) () != GRUB_ERR_NONE)
return grub_errno;
class->cur_handler = handler;
return GRUB_ERR_NONE;
}

3
kern/i386/coreboot/init.c
View file

@ -71,6 +71,9 @@ grub_exit (void)
void
grub_machine_init (void)
{
#ifdef GRUB_MACHINE_QEMU
grub_qemu_init_cirrus ();
#endif
/* Initialize the console as early as possible. */
grub_vga_text_init ();

8
kern/i386/pc/init.c
View file

@ -83,6 +83,14 @@ make_install_device (void)
grub_snprintf (ptr, sizeof (dev) - (ptr - dev), ")%s", grub_prefix);
grub_strcpy (grub_prefix, dev);
}
else if (grub_prefix[1] == ',' || grub_prefix[1] == ')')
{
/* We have a prefix, but still need to fill in the boot drive. */
grub_snprintf (dev, sizeof (dev),
"(%cd%u%s", (grub_boot_drive & 0x80) ? 'h' : 'f',
grub_boot_drive & 0x7f, grub_prefix + 1);
grub_strcpy (grub_prefix, dev);
}
return grub_prefix;
}

13
kern/i386/pc/startup.S
View file

@ -1063,7 +1063,7 @@ xsmap:
/*
* void grub_console_real_putchar (int c)
* void grub_console_putchar (const struct grub_unicode_glyph *c)
*
* Put the character C on the console. Because GRUB wants to write a
* character with an attribute, this implementation is a bit tricky.
@ -1076,8 +1076,9 @@ xsmap:
* get the height of the screen, and the TELETYPE OUTPUT BIOS call doesn't
* support setting a background attribute.
*/
FUNCTION(grub_console_real_putchar)
movl %eax, %edx
FUNCTION(grub_console_putchar)
/* Retrieve the base character. */
movl 0(%edx), %edx
pusha
movb EXT_C(grub_console_cur_color), %bl
@ -1328,8 +1329,8 @@ FUNCTION(grub_console_gotoxy)
pushl %ebp
pushl %ebx /* save EBX */
movb %dl, %dh /* %dh = y */
movb %al, %dl /* %dl = x */
movb %cl, %dh /* %dh = y */
/* %dl = x */
call prot_to_real
.code16
@ -1405,7 +1406,7 @@ FUNCTION(grub_console_setcursor)
pushl %ebx
/* push ON */
pushl %eax
pushl %edx
/* check if the standard cursor shape has already been saved */
movw console_cursor_shape, %ax

152
kern/i386/qemu/init.c Normal file
View file

@ -0,0 +1,152 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/pci.h>
#include <grub/machine/kernel.h>
#include <grub/misc.h>
#include <grub/vga.h>
static struct {grub_uint8_t r, g, b, a; } colors[] =
{
// {R, G, B, A}
{0x00, 0x00, 0x00, 0xFF}, // 0 = black
{0x00, 0x00, 0xA8, 0xFF}, // 1 = blue
{0x00, 0xA8, 0x00, 0xFF}, // 2 = green
{0x00, 0xA8, 0xA8, 0xFF}, // 3 = cyan
{0xA8, 0x00, 0x00, 0xFF}, // 4 = red
{0xA8, 0x00, 0xA8, 0xFF}, // 5 = magenta
{0xA8, 0x54, 0x00, 0xFF}, // 6 = brown
{0xA8, 0xA8, 0xA8, 0xFF}, // 7 = light gray
{0x54, 0x54, 0x54, 0xFF}, // 8 = dark gray
{0x54, 0x54, 0xFE, 0xFF}, // 9 = bright blue
{0x54, 0xFE, 0x54, 0xFF}, // 10 = bright green
{0x54, 0xFE, 0xFE, 0xFF}, // 11 = bright cyan
{0xFE, 0x54, 0x54, 0xFF}, // 12 = bright red
{0xFE, 0x54, 0xFE, 0xFF}, // 13 = bright magenta
{0xFE, 0xFE, 0x54, 0xFF}, // 14 = yellow
{0xFE, 0xFE, 0xFE, 0xFF} // 15 = white
};
#include <ascii.h>
static void
load_font (void)
{
unsigned i;
grub_vga_gr_write (0 << 2, GRUB_VGA_GR_GR6);
grub_vga_sr_write (GRUB_VGA_SR_MEMORY_MODE_NORMAL, GRUB_VGA_SR_MEMORY_MODE);
grub_vga_sr_write (1 << GRUB_VGA_TEXT_FONT_PLANE,
GRUB_VGA_SR_MAP_MASK_REGISTER);
grub_vga_gr_write (0, GRUB_VGA_GR_DATA_ROTATE);
grub_vga_gr_write (0, GRUB_VGA_GR_MODE);
grub_vga_gr_write (0xff, GRUB_VGA_GR_BITMASK);
for (i = 0; i < 128; i++)
grub_memcpy ((void *) (0xa0000 + 32 * i), ascii_bitmaps + 16 * i, 16);
}
static void
load_palette (void)
{
unsigned i;
for (i = 0; i < 16; i++)
{
grub_outb (i, GRUB_VGA_IO_ARX);
grub_outb (i, GRUB_VGA_IO_ARX);
}
for (i = 0; i < ARRAY_SIZE (colors); i++)
grub_vga_palette_write (i, colors[i].r, colors[i].g, colors[i].b);
}
void
grub_qemu_init_cirrus (void)
{
auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid);
int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
if (((class >> 16) & 0xffff) != 0x0300)
return 0;
/* FIXME: chooose addresses dynamically. */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
grub_pci_write (addr, 0xf0000000 | GRUB_PCI_ADDR_MEM_PREFETCH
| GRUB_PCI_ADDR_SPACE_MEMORY | GRUB_PCI_ADDR_MEM_TYPE_32);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG1);
grub_pci_write (addr, 0xf2000000
| GRUB_PCI_ADDR_SPACE_MEMORY | GRUB_PCI_ADDR_MEM_TYPE_32);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
grub_pci_write (addr, GRUB_PCI_COMMAND_MEM_ENABLED
| GRUB_PCI_COMMAND_IO_ENABLED);
return 1;
}
grub_pci_iterate (find_card);
grub_outb (1, 0x3c2);
load_font ();
grub_vga_gr_write (GRUB_VGA_GR_GR6_MMAP_CGA, GRUB_VGA_GR_GR6);
grub_vga_gr_write (GRUB_VGA_GR_MODE_ODD_EVEN, GRUB_VGA_GR_MODE);
grub_vga_sr_write (GRUB_VGA_SR_MEMORY_MODE_NORMAL, GRUB_VGA_SR_MEMORY_MODE);
grub_vga_sr_write ((1 << GRUB_VGA_TEXT_TEXT_PLANE)
| (1 << GRUB_VGA_TEXT_ATTR_PLANE),
GRUB_VGA_SR_MAP_MASK_REGISTER);
grub_vga_cr_write (15, GRUB_VGA_CR_CELL_HEIGHT);
grub_vga_cr_write (79, GRUB_VGA_CR_WIDTH);
grub_vga_cr_write (40, GRUB_VGA_CR_PITCH);
int vert = 25 * 16;
grub_vga_cr_write (vert & 0xff, GRUB_VGA_CR_HEIGHT);
grub_vga_cr_write (((vert >> GRUB_VGA_CR_OVERFLOW_HEIGHT1_SHIFT)
& GRUB_VGA_CR_OVERFLOW_HEIGHT1_MASK)
| ((vert >> GRUB_VGA_CR_OVERFLOW_HEIGHT2_SHIFT)
& GRUB_VGA_CR_OVERFLOW_HEIGHT2_MASK),
GRUB_VGA_CR_OVERFLOW);
load_palette ();
grub_outb (0x10, 0x3c0);
grub_outb (0, 0x3c1);
grub_outb (0x14, 0x3c0);
grub_outb (0, 0x3c1);
grub_vga_sr_write (GRUB_VGA_SR_CLOCKING_MODE_8_DOT_CLOCK,
GRUB_VGA_SR_CLOCKING_MODE);
grub_vga_cr_write (14, GRUB_VGA_CR_CURSOR_START);
grub_vga_cr_write (15, GRUB_VGA_CR_CURSOR_END);
grub_outb (0x20, 0x3c0);
}

38
kern/i386/qemu/mmap.c
View file

@ -27,21 +27,37 @@
#define QEMU_CMOS_MEMSIZE_HIGH 0x35
#define QEMU_CMOS_MEMSIZE_LOW 0x34
#define QEMU_CMOS_MEMSIZE2_HIGH 0x31
#define QEMU_CMOS_MEMSIZE2_LOW 0x30
#define min(a,b) ((a) > (b) ? (b) : (a))
extern char _start[];
extern char _end[];
grub_size_t grub_lower_mem, grub_upper_mem;
grub_uint64_t mem_size;
static grub_uint64_t mem_size, above_4g;
void
grub_machine_mmap_init ()
{
mem_size = grub_cmos_read (QEMU_CMOS_MEMSIZE_HIGH) << 24 | grub_cmos_read (QEMU_CMOS_MEMSIZE_LOW) << 16;
mem_size = ((grub_uint64_t) grub_cmos_read (QEMU_CMOS_MEMSIZE_HIGH)) << 24
| ((grub_uint64_t) grub_cmos_read (QEMU_CMOS_MEMSIZE_LOW)) << 16;
if (mem_size > 0)
{
/* Don't ask... */
mem_size += (16 * 1024 * 1024);
}
else
{
mem_size
= ((((grub_uint64_t) grub_cmos_read (QEMU_CMOS_MEMSIZE2_HIGH)) << 18)
| ((grub_uint64_t) (grub_cmos_read (QEMU_CMOS_MEMSIZE2_LOW)) << 10))
+ 1024 * 1024;
}
/* Don't ask... */
mem_size += (16 * 1024 * 1024);
above_4g = (((grub_uint64_t) grub_cmos_read (0x5b)) << 16)
| (((grub_uint64_t) grub_cmos_read (0x5c)) << 24)
| (((grub_uint64_t) grub_cmos_read (0x5d)) << 32);
}
grub_err_t
@ -57,6 +73,12 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
GRUB_MACHINE_MEMORY_RESERVED))
return 1;
/* Everything else is free. */
if (hook (0x100000,
min (mem_size, (grub_uint32_t) -GRUB_BOOT_MACHINE_SIZE) - 0x100000,
GRUB_MACHINE_MEMORY_AVAILABLE))
return 1;
/* Protect boot.img, which contains the gdt. It is mapped at the top of memory
(it is also mapped below 0x100000, but we already reserved that area). */
if (hook ((grub_uint32_t) -GRUB_BOOT_MACHINE_SIZE,
@ -64,10 +86,8 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
GRUB_MACHINE_MEMORY_RESERVED))
return 1;
/* Everything else is free. */
if (hook (0x100000,
min (mem_size, (grub_uint32_t) -GRUB_BOOT_MACHINE_SIZE) - 0x100000,
GRUB_MACHINE_MEMORY_AVAILABLE))
if (above_4g != 0 && hook (0x100000000ULL, above_4g,
GRUB_MACHINE_MEMORY_AVAILABLE))
return 1;
return 0;

5
kern/ieee1275/init.c
View file

@ -28,7 +28,7 @@
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/machine/console.h>
#include <grub/ieee1275/console.h>
#include <grub/ieee1275/ofdisk.h>
#include <grub/ieee1275/ieee1275.h>
#include <grub/offsets.h>
@ -224,11 +224,12 @@ grub_machine_init (void)
grub_ieee1275_init ();
grub_console_init ();
grub_console_init_early ();
#ifdef __i386__
grub_get_extended_memory ();
#endif
grub_claim_heap ();
grub_console_init_lately ();
grub_ofdisk_init ();
/* Process commandline. */

2
kern/ieee1275/openfw.c
View file

@ -420,6 +420,7 @@ void
grub_reboot (void)
{
grub_ieee1275_interpret ("reset-all", 0);
for (;;) ;
}
#endif
@ -431,4 +432,5 @@ grub_halt (void)
grub_ieee1275_interpret ("shut-down", 0);
grub_ieee1275_interpret ("power-off", 0);
grub_ieee1275_interpret ("poweroff", 0);
for (;;) ;
}

82
kern/list.c
View file

@ -28,18 +28,6 @@ grub_list_push (grub_list_t *head, grub_list_t item)
*head = item;
}
void *
grub_list_pop (grub_list_t *head)
{
grub_list_t item;
item = *head;
if (item)
*head = item->next;
return item;
}
void
grub_list_remove (grub_list_t *head, grub_list_t item)
{
@ -53,51 +41,16 @@ grub_list_remove (grub_list_t *head, grub_list_t item)
}
}
int
grub_list_iterate (grub_list_t head, grub_list_hook_t hook)
{
grub_list_t p;
for (p = head; p; p = p->next)
if (hook (p))
return 1;
return 0;
}
void
grub_list_insert (grub_list_t *head, grub_list_t item,
grub_list_test_t test)
{
grub_list_t *p, q;
for (p = head, q = *p; q; p = &(q->next), q = q->next)
if (test (item, q))
break;
*p = item;
item->next = q;
}
void *
grub_named_list_find (grub_named_list_t head, const char *name)
{
grub_named_list_t result = NULL;
grub_named_list_t item;
auto int list_find (grub_named_list_t item);
int list_find (grub_named_list_t item)
{
if (! grub_strcmp (item->name, name))
{
result = item;
return 1;
}
FOR_LIST_ELEMENTS (item, head)
if (grub_strcmp (item->name, name) == 0)
return item;
return 0;
}
grub_list_iterate (GRUB_AS_LIST (head), (grub_list_hook_t) list_find);
return result;
return NULL;
}
void
@ -105,27 +58,30 @@ grub_prio_list_insert (grub_prio_list_t *head, grub_prio_list_t nitem)
{
int inactive = 0;
auto int test (grub_prio_list_t new_item, grub_prio_list_t item);
int test (grub_prio_list_t new_item, grub_prio_list_t item)
grub_prio_list_t *p, q;
for (p = head, q = *p; q; p = &(q->next), q = q->next)
{
int r;
r = grub_strcmp (new_item->name, item->name);
if (r)
return (r < 0);
r = grub_strcmp (nitem->name, q->name);
if (r < 0)
break;
if (r > 0)
continue;
if (new_item->prio >= (item->prio & GRUB_PRIO_LIST_PRIO_MASK))
if (nitem->prio >= (q->prio & GRUB_PRIO_LIST_PRIO_MASK))
{
item->prio &= ~GRUB_PRIO_LIST_FLAG_ACTIVE;
return 1;
q->prio &= ~GRUB_PRIO_LIST_FLAG_ACTIVE;
break;
}
inactive = 1;
return 0;
}
grub_list_insert (GRUB_AS_LIST_P (head), GRUB_AS_LIST (nitem),
(grub_list_test_t) test);
*p = nitem;
nitem->next = q;
if (! inactive)
nitem->prio |= GRUB_PRIO_LIST_FLAG_ACTIVE;
}

1
kern/main.c
View file

@ -191,7 +191,6 @@ grub_main (void)
grub_set_root_dev ();
grub_register_core_commands ();
grub_register_rescue_parser ();
grub_load_config ();
grub_load_normal_mode ();

9
kern/mips/startup.S
View file

@ -49,8 +49,15 @@ codestart:
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
move $s2, $zero
move $s3, $zero
move $s4, $zero
move $s5, $zero
/* $a2 has the environment. */
move $t0, $a2
addiu $t0, $a2, 1
beq $t0, $zero, argdone
move $t0, $a2
argcont:
lw $t1, 0($t0)
beq $t1, $zero, argdone

149
kern/mips/yeeloong/init.c
View file

@ -26,6 +26,10 @@
#include <grub/time.h>
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/mips/loongson.h>
#include <grub/cs5536.h>
#include <grub/term.h>
#include <grub/machine/ec.h>
extern void grub_video_sm712_init (void);
extern void grub_video_init (void);
@ -33,6 +37,8 @@ extern void grub_bitmap_init (void);
extern void grub_font_init (void);
extern void grub_gfxterm_init (void);
extern void grub_at_keyboard_init (void);
extern void grub_serial_init (void);
extern void grub_terminfo_init (void);
/* FIXME: use interrupt to count high. */
grub_uint64_t
@ -42,7 +48,7 @@ grub_get_rtc (void)
static grub_uint32_t last = 0;
grub_uint32_t low;
asm volatile ("mfc0 %0, $9": "=r" (low));
asm volatile ("mfc0 %0, " GRUB_CPU_LOONGSON_COP0_TIMER_COUNT : "=r" (low));
if (low < last)
high++;
last = low;
@ -62,25 +68,147 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
return GRUB_ERR_NONE;
}
static void
init_pci (void)
{
auto int NESTED_FUNC_ATTR set_card (grub_pci_device_t dev, grub_pci_id_t pciid);
int NESTED_FUNC_ATTR set_card (grub_pci_device_t dev, grub_pci_id_t pciid)
{
grub_pci_address_t addr;
/* FIXME: autoscan for BARs and devices. */
switch (pciid)
{
case GRUB_YEELOONG_OHCI_PCIID:
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
grub_pci_write (addr, 0x5025000);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
grub_pci_write_word (addr, GRUB_PCI_COMMAND_SERR_ENABLE
| GRUB_PCI_COMMAND_PARITY_ERROR
| GRUB_PCI_COMMAND_BUS_MASTER
| GRUB_PCI_COMMAND_MEM_ENABLED);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_STATUS);
grub_pci_write_word (addr, 0x0200 | GRUB_PCI_STATUS_CAPABILITIES);
break;
case GRUB_YEELOONG_EHCI_PCIID:
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
grub_pci_write (addr, 0x5026000);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
grub_pci_write_word (addr, GRUB_PCI_COMMAND_SERR_ENABLE
| GRUB_PCI_COMMAND_PARITY_ERROR
| GRUB_PCI_COMMAND_BUS_MASTER
| GRUB_PCI_COMMAND_MEM_ENABLED);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_STATUS);
grub_pci_write_word (addr, (1 << GRUB_PCI_STATUS_DEVSEL_TIMING_SHIFT)
| GRUB_PCI_STATUS_CAPABILITIES);
break;
}
return 0;
}
*((volatile grub_uint32_t *) GRUB_CPU_LOONGSON_PCI_HIT1_SEL_LO) = 0x8000000c;
*((volatile grub_uint32_t *) GRUB_CPU_LOONGSON_PCI_HIT1_SEL_HI) = 0xffffffff;
/* Setup PCI controller. */
*((volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
+ GRUB_PCI_REG_COMMAND))
= GRUB_PCI_COMMAND_PARITY_ERROR | GRUB_PCI_COMMAND_BUS_MASTER
| GRUB_PCI_COMMAND_MEM_ENABLED;
*((volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
+ GRUB_PCI_REG_STATUS))
= (1 << GRUB_PCI_STATUS_DEVSEL_TIMING_SHIFT)
| GRUB_PCI_STATUS_FAST_B2B_CAPABLE | GRUB_PCI_STATUS_66MHZ_CAPABLE
| GRUB_PCI_STATUS_CAPABILITIES;
*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
+ GRUB_PCI_REG_CACHELINE)) = 0xff;
*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
+ GRUB_PCI_REG_ADDRESS_REG0))
= 0x80000000 | GRUB_PCI_ADDR_MEM_TYPE_64 | GRUB_PCI_ADDR_MEM_PREFETCH;
*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
+ GRUB_PCI_REG_ADDRESS_REG1)) = 0;
grub_pci_iterate (set_card);
}
void
grub_machine_init (void)
{
grub_addr_t modend;
/* FIXME: measure this. */
if (grub_arch_busclock == 0)
{
grub_arch_busclock = 66000000;
grub_arch_cpuclock = 797000000;
}
grub_install_get_time_ms (grub_rtc_get_time_ms);
if (grub_arch_memsize == 0)
{
grub_port_t smbbase;
grub_err_t err;
grub_pci_device_t dev;
struct grub_smbus_spd spd;
unsigned totalmem;
int i;
if (!grub_cs5536_find (&dev))
grub_fatal ("No CS5536 found\n");
err = grub_cs5536_init_smbus (dev, 0x7ff, &smbbase);
if (err)
grub_fatal ("Couldn't init SMBus: %s\n", grub_errmsg);
/* Yeeloong has only one memory slot. */
err = grub_cs5536_read_spd (smbbase, GRUB_SMB_RAM_START_ADDR, &spd);
if (err)
grub_fatal ("Couldn't read SPD: %s\n", grub_errmsg);
for (i = 5; i < 13; i++)
if (spd.ddr2.rank_capacity & (1 << (i & 7)))
break;
/* Something is wrong. */
if (i == 13)
totalmem = 256;
else
totalmem = ((spd.ddr2.num_of_ranks
& GRUB_SMBUS_SPD_MEMORY_NUM_OF_RANKS_MASK) + 1) << (i + 2);
if (totalmem >= 256)
{
grub_arch_memsize = 256;
grub_arch_highmemsize = totalmem - 256;
}
else
{
grub_arch_memsize = (totalmem >> 20);
grub_arch_highmemsize = 0;
}
grub_cs5536_init_geode (dev);
init_pci ();
}
modend = grub_modules_get_end ();
grub_mm_init_region ((void *) modend, (grub_arch_memsize << 20)
- (modend - GRUB_ARCH_LOWMEMVSTART));
/* FIXME: use upper memory as well. */
grub_install_get_time_ms (grub_rtc_get_time_ms);
/* Initialize output terminal (can't be done earlier, as gfxterm
relies on a working heap. */
grub_video_sm712_init ();
grub_video_init ();
grub_video_sm712_init ();
grub_bitmap_init ();
grub_font_init ();
grub_gfxterm_init ();
grub_at_keyboard_init ();
grub_terminfo_init ();
grub_serial_init ();
}
void
@ -89,20 +217,29 @@ grub_machine_fini (void)
}
void
grub_exit (void)
grub_halt (void)
{
grub_outb (grub_inb (GRUB_CPU_LOONGSON_GPIOCFG)
& ~GRUB_CPU_LOONGSON_SHUTDOWN_GPIO, GRUB_CPU_LOONGSON_GPIOCFG);
grub_printf ("Shutdown failed\n");
grub_refresh ();
while (1);
}
void
grub_halt (void)
grub_exit (void)
{
while (1);
grub_halt ();
}
void
grub_reboot (void)
{
grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT);
grub_printf ("Reboot failed\n");
grub_refresh ();
while (1);
}

151
kern/misc.c
View file

@ -142,19 +142,6 @@ grub_printf_ (const char *fmt, ...)
return ret;
}
int
grub_puts (const char *s)
{
while (*s)
{
grub_putchar (*s);
s++;
}
grub_putchar ('\n');
return 1; /* Cannot fail. */
}
int
grub_puts_ (const char *s)
{
@ -200,13 +187,37 @@ grub_real_dprintf (const char *file, const int line, const char *condition,
}
}
#define PREALLOC_SIZE 255
int
grub_vprintf (const char *fmt, va_list args)
{
int ret;
grub_size_t s;
static char buf[PREALLOC_SIZE + 1];
char *curbuf = buf;
ret = grub_vsnprintf_real (0, 0, fmt, args);
return ret;
s = grub_vsnprintf_real (buf, PREALLOC_SIZE, fmt, args);
if (s > PREALLOC_SIZE)
{
curbuf = grub_malloc (s + 1);
if (!curbuf)
{
grub_errno = GRUB_ERR_NONE;
buf[PREALLOC_SIZE - 3] = '.';
buf[PREALLOC_SIZE - 2] = '.';
buf[PREALLOC_SIZE - 1] = '.';
buf[PREALLOC_SIZE] = 0;
}
else
s = grub_vsnprintf_real (curbuf, s, fmt, args);
}
grub_xputs (curbuf);
if (curbuf != buf)
grub_free (curbuf);
return s;
}
int
@ -649,13 +660,8 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt, va_list ar
void write_char (unsigned char ch)
{
if (str)
{
if (count < max_len)
*str++ = ch;
}
else
grub_putchar (ch);
if (count < max_len)
*str++ = ch;
count++;
}
@ -872,8 +878,7 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt, va_list ar
}
}
if (str)
*str = '\0';
*str = '\0';
return count;
}
@ -906,8 +911,6 @@ grub_snprintf (char *str, grub_size_t n, const char *fmt, ...)
return ret;
}
#define PREALLOC_SIZE 255
char *
grub_xvasprintf (const char *fmt, va_list ap)
{
@ -942,100 +945,6 @@ grub_xasprintf (const char *fmt, ...)
return ret;
}
/* Convert a (possibly null-terminated) UTF-8 string of at most SRCSIZE
bytes (if SRCSIZE is -1, it is ignored) in length to a UCS-4 string.
Return the number of characters converted. DEST must be able to hold
at least DESTSIZE characters.
If SRCEND is not NULL, then *SRCEND is set to the next byte after the
last byte used in SRC. */
grub_size_t
grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
const grub_uint8_t *src, grub_size_t srcsize,
const grub_uint8_t **srcend)
{
grub_uint32_t *p = dest;
int count = 0;
grub_uint32_t code = 0;
if (srcend)
*srcend = src;
while (srcsize && destsize)
{
grub_uint32_t c = *src++;
if (srcsize != (grub_size_t)-1)
srcsize--;
if (count)
{
if ((c & 0xc0) != 0x80)
{
/* invalid */
code = '?';
/* Character c may be valid, don't eat it. */
src--;
if (srcsize != (grub_size_t)-1)
srcsize++;
count = 0;
}
else
{
code <<= 6;
code |= (c & 0x3f);
count--;
}
}
else
{
if (c == 0)
break;
if ((c & 0x80) == 0x00)
code = c;
else if ((c & 0xe0) == 0xc0)
{
count = 1;
code = c & 0x1f;
}
else if ((c & 0xf0) == 0xe0)
{
count = 2;
code = c & 0x0f;
}
else if ((c & 0xf8) == 0xf0)
{
count = 3;
code = c & 0x07;
}
else if ((c & 0xfc) == 0xf8)
{
count = 4;
code = c & 0x03;
}
else if ((c & 0xfe) == 0xfc)
{
count = 5;
code = c & 0x01;
}
else
{
/* invalid */
code = '?';
count = 0;
}
}
if (count == 0)
{
*p++ = code;
destsize--;
}
}
if (srcend)
*srcend = src;
return p - dest;
}
/* Abort GRUB. This function does not return. */
void
grub_abort (void)

8
kern/parser.c
View file

@ -230,10 +230,6 @@ grub_parser_split_cmdline (const char *cmdline, grub_reader_getline_t getline,
return 0;
}
struct grub_handler_class grub_parser_class = {
.name = "parser"
};
grub_err_t
grub_parser_execute (char *source)
{
@ -261,11 +257,9 @@ grub_parser_execute (char *source)
while (source)
{
char *line;
grub_parser_t parser;
getline (&line, 0);
parser = grub_parser_get_current ();
parser->parse_line (line, getline);
grub_rescue_parse_line (line, getline);
grub_free (line);
}

14
kern/rescue_parser.c
View file

@ -24,7 +24,7 @@
#include <grub/misc.h>
#include <grub/command.h>
static grub_err_t
grub_err_t
grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
{
char *name;
@ -74,15 +74,3 @@ grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
return grub_errno;
}
static struct grub_parser grub_rescue_parser =
{
.name = "rescue",
.parse_line = grub_rescue_parse_line
};
void
grub_register_rescue_parser (void)
{
grub_parser_register ("rescue", &grub_rescue_parser);
}

17
kern/rescue_reader.c
View file

@ -34,6 +34,7 @@ grub_rescue_read_line (char **line, int cont)
{
int c;
int pos = 0;
char str[4];
grub_printf ((cont) ? "> " : "grub rescue> ");
grub_memset (linebuf, 0, GRUB_RESCUE_BUF_SIZE);
@ -44,24 +45,28 @@ grub_rescue_read_line (char **line, int cont)
{
if (pos < GRUB_RESCUE_BUF_SIZE - 1)
{
str[0] = c;
str[1] = 0;
linebuf[pos++] = c;
grub_putchar (c);
grub_xputs (str);
}
}
else if (c == '\b')
{
if (pos > 0)
{
str[0] = c;
str[1] = ' ';
str[2] = c;
str[3] = 0;
linebuf[--pos] = 0;
grub_putchar (c);
grub_putchar (' ');
grub_putchar (c);
grub_xputs (str);
}
}
grub_refresh ();
}
grub_putchar ('\n');
grub_xputs ("\n");
grub_refresh ();
*line = grub_strdup (linebuf);
@ -86,7 +91,7 @@ grub_rescue_run (void)
if (! line || line[0] == '\0')
continue;
grub_parser_get_current ()->parse_line (line, grub_rescue_read_line);
grub_rescue_parse_line (line, grub_rescue_read_line);
grub_free (line);
}
}

5
kern/sparc64/ieee1275/init.c
View file

@ -24,7 +24,7 @@
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/machine/boot.h>
#include <grub/machine/console.h>
#include <grub/ieee1275/console.h>
#include <grub/machine/kernel.h>
#include <grub/machine/time.h>
#include <grub/ieee1275/ofdisk.h>
@ -155,8 +155,9 @@ void
grub_machine_init (void)
{
grub_ieee1275_init ();
grub_console_init ();
grub_console_init_early ();
grub_heap_init ();
grub_console_init_lately ();
grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_PARTITION_0);
grub_ofdisk_init ();

89
kern/term.c
View file

@ -28,53 +28,54 @@ struct grub_term_input *grub_term_inputs_disabled;
struct grub_term_output *grub_term_outputs;
struct grub_term_input *grub_term_inputs;
void (*grub_newline_hook) (void) = NULL;
/* Put a Unicode character. */
void
grub_putcode (grub_uint32_t code, struct grub_term_output *term)
static void
grub_putcode_dumb (grub_uint32_t code,
struct grub_term_output *term)
{
struct grub_unicode_glyph c =
{
.base = code,
.variant = 0,
.attributes = 0,
.ncomb = 0,
.combining = 0,
.estimated_width = 1
};
if (code == '\t' && term->getxy)
{
int n;
n = 8 - ((term->getxy () >> 8) & 7);
n = 8 - ((term->getxy (term) >> 8) & 7);
while (n--)
grub_putcode (' ', term);
grub_putcode_dumb (' ', term);
return;
}
(term->putchar) (code);
(term->putchar) (term, &c);
if (code == '\n')
(term->putchar) ('\r');
grub_putcode_dumb ('\r', term);
}
/* Put a character. C is one byte of a UTF-8 stream.
This function gathers bytes until a valid Unicode character is found. */
void
grub_putchar (int c)
static void
grub_xputs_dumb (const char *str)
{
static grub_size_t size = 0;
static grub_uint8_t buf[6];
grub_uint8_t *rest;
grub_uint32_t code;
buf[size++] = c;
while (grub_utf8_to_ucs4 (&code, 1, buf, size, (const grub_uint8_t **) &rest)
!= 0)
for (; *str; str++)
{
struct grub_term_output *term;
size -= rest - buf;
grub_memmove (buf, rest, size);
grub_term_output_t term;
grub_uint32_t code = *str;
if (code > 0x7f)
code = '?';
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_putcode (code, term);
if (code == '\n' && grub_newline_hook)
grub_newline_hook ();
grub_putcode_dumb (code, term);
}
}
void (*grub_xputs) (const char *str) = grub_xputs_dumb;
int
grub_getkey (void)
{
@ -86,9 +87,9 @@ grub_getkey (void)
{
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey ();
int key = term->checkkey (term);
if (key != -1)
return term->getkey ();
return term->getkey (term);
}
grub_cpu_idle ();
@ -102,7 +103,7 @@ grub_checkkey (void)
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey ();
int key = term->checkkey (term);
if (key != -1)
return key;
}
@ -119,38 +120,12 @@ grub_getkeystatus (void)
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)
status |= term->getkeystatus ();
status |= term->getkeystatus (term);
}
return status;
}
void
grub_cls (void)
{
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
{
if ((term->flags & GRUB_TERM_DUMB) || (grub_env_get ("debug")))
{
grub_putcode ('\n', term);
grub_term_refresh (term);
}
else
(term->cls) ();
}
}
void
grub_setcolorstate (grub_term_color_state state)
{
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_term_setcolorstate (term, state);
}
void
grub_refresh (void)
{