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merge mainline into jail

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-20 22:41:59 +02:00
commit 1b71d7500b
338 changed files with 36948 additions and 4504 deletions
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20
grub-core/kern/device.c
View file

@ -135,28 +135,28 @@ grub_device_iterate (int (*hook) (const char *name))
int iterate_partition (grub_disk_t disk, const grub_partition_t partition)
{
char *partition_name;
struct part_ent *p;
partition_name = grub_partition_get_name (partition);
if (! partition_name)
return 1;
char *part_name;
p = grub_malloc (sizeof (*p));
if (!p)
{
grub_free (partition_name);
return 1;
}
p->name = grub_xasprintf ("%s,%s", disk->name, partition_name);
if (!p->name)
part_name = grub_partition_get_name (partition);
if (!part_name)
{
grub_free (p);
return 1;
}
p->name = grub_xasprintf ("%s,%s", disk->name, part_name);
grub_free (part_name);
if (!p->name)
{
grub_free (partition_name);
grub_free (p);
return 1;
}
grub_free (partition_name);
p->next = ents;
ents = p;

10
grub-core/kern/disk.c
View file

@ -248,10 +248,6 @@ grub_disk_open (const char *name)
if (! disk)
return 0;
disk->name = grub_strdup (name);
if (! disk->name)
goto fail;
p = find_part_sep (name);
if (p)
{
@ -263,7 +259,13 @@ grub_disk_open (const char *name)
grub_memcpy (raw, name, len);
raw[len] = '\0';
disk->name = grub_strdup (raw);
}
else
disk->name = grub_strdup (name);
if (! disk->name)
goto fail;
for (dev = grub_disk_dev_list; dev; dev = dev->next)
{

63
grub-core/kern/emu/console.c
View file

@ -18,6 +18,7 @@
*/
#include <config.h>
#include <config-util.h>
/* For compatibility. */
#ifndef A_NORMAL
@ -37,6 +38,8 @@
# include <ncurses.h>
#elif defined(HAVE_CURSES_H)
# include <curses.h>
#else
#error What the hell?
#endif
static int grub_console_attr = A_NORMAL;
@ -102,63 +105,32 @@ grub_ncurses_setcolorstate (struct grub_term_output *term,
}
}
static int saved_char = ERR;
static int
grub_ncurses_checkkey (struct grub_term_input *term __attribute__ ((unused)))
{
int c;
/* Check for SAVED_CHAR. This should not be true, because this
means checkkey is called twice continuously. */
if (saved_char != ERR)
return saved_char;
wtimeout (stdscr, 100);
c = getch ();
/* If C is not ERR, then put it back in the input queue. */
if (c != ERR)
{
saved_char = c;
return c;
}
return -1;
}
static int
grub_ncurses_getkey (struct grub_term_input *term __attribute__ ((unused)))
{
int c;
/* If checkkey has already got a character, then return it. */
if (saved_char != ERR)
{
c = saved_char;
saved_char = ERR;
}
else
{
wtimeout (stdscr, -1);
c = getch ();
}
wtimeout (stdscr, 100);
c = getch ();
switch (c)
{
case ERR:
return -1;
case KEY_LEFT:
c = GRUB_TERM_LEFT;
c = GRUB_TERM_KEY_LEFT;
break;
case KEY_RIGHT:
c = GRUB_TERM_RIGHT;
c = GRUB_TERM_KEY_RIGHT;
break;
case KEY_UP:
c = GRUB_TERM_UP;
c = GRUB_TERM_KEY_UP;
break;
case KEY_DOWN:
c = GRUB_TERM_DOWN;
c = GRUB_TERM_KEY_DOWN;
break;
case KEY_IC:
@ -166,30 +138,30 @@ grub_ncurses_getkey (struct grub_term_input *term __attribute__ ((unused)))
break;
case KEY_DC:
c = GRUB_TERM_DC;
c = GRUB_TERM_KEY_DC;
break;
case KEY_BACKSPACE:
/* XXX: For some reason ncurses on xterm does not return
KEY_BACKSPACE. */
case 127:
c = GRUB_TERM_BACKSPACE;
c = '\b';
break;
case KEY_HOME:
c = GRUB_TERM_HOME;
c = GRUB_TERM_KEY_HOME;
break;
case KEY_END:
c = GRUB_TERM_END;
c = GRUB_TERM_KEY_END;
break;
case KEY_NPAGE:
c = GRUB_TERM_NPAGE;
c = GRUB_TERM_KEY_NPAGE;
break;
case KEY_PPAGE:
c = GRUB_TERM_PPAGE;
c = GRUB_TERM_KEY_PPAGE;
break;
}
@ -288,7 +260,6 @@ grub_ncurses_fini (struct grub_term_output *term __attribute__ ((unused)))
static struct grub_term_input grub_ncurses_term_input =
{
.name = "console",
.checkkey = grub_ncurses_checkkey,
.getkey = grub_ncurses_getkey,
};

29
grub-core/kern/emu/getroot.c
View file

@ -228,8 +228,8 @@ find_root_device_from_libzfs (const char *dir)
#ifdef __MINGW32__
static char *
find_root_device (const char *dir __attribute__ ((unused)),
char *
grub_find_device (const char *dir __attribute__ ((unused)),
dev_t dev __attribute__ ((unused)))
{
return 0;
@ -237,13 +237,22 @@ find_root_device (const char *dir __attribute__ ((unused)),
#elif ! defined(__CYGWIN__)
static char *
find_root_device (const char *dir, dev_t dev)
char *
grub_find_device (const char *dir, dev_t dev)
{
DIR *dp;
char *saved_cwd;
struct dirent *ent;
if (! dir)
{
#ifdef __CYGWIN__
return NULL;
#else
dir = "/dev";
#endif
}
dp = opendir (dir);
if (! dp)
return 0;
@ -292,7 +301,7 @@ find_root_device (const char *dir, dev_t dev)
/* Find it recursively. */
char *res;
res = find_root_device (ent->d_name, dev);
res = grub_find_device (ent->d_name, dev);
if (res)
{
@ -402,8 +411,8 @@ get_bootsec_serial (const char *os_dev, int mbr)
return serial;
}
static char *
find_cygwin_root_device (const char *path, dev_t dev)
char *
grub_find_device (const char *path, dev_t dev)
{
/* No root device for /cygdrive. */
if (dev == (DEV_CYGDRIVE_MAJOR << 16))
@ -424,7 +433,7 @@ find_cygwin_root_device (const char *path, dev_t dev)
/* Cygwin returns the partition serial number in stat.st_dev.
This is never identical to the device number of the emulated
/dev/sdXN device, so above find_root_device () does not work.
/dev/sdXN device, so above grub_find_device () does not work.
Search the partition with the same serial in boot sector instead. */
char devpath[sizeof ("/dev/sda15") + 13]; /* Size + Paranoia. */
int d;
@ -529,12 +538,12 @@ grub_guess_root_device (const char *dir)
#ifdef __CYGWIN__
/* Cygwin specific function. */
os_dev = find_cygwin_root_device (dir, st.st_dev);
os_dev = grub_find_device (dir, st.st_dev);
#else
/* This might be truly slow, but is there any better way? */
os_dev = find_root_device ("/dev", st.st_dev);
os_dev = grub_find_device ("/dev", st.st_dev);
#endif
#endif /* !__GNU__ */

174
grub-core/kern/emu/hostdisk.c
View file

@ -102,9 +102,15 @@ struct hd_geometry
# include <libdevmapper.h>
#endif
#if defined(__NetBSD__)
#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
# define HAVE_DIOCGDINFO
# include <sys/ioctl.h>
# include <sys/disklabel.h> /* struct disklabel */
#else /* !defined(__NetBSD__) && !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) */
# undef HAVE_DIOCGDINFO
#endif /* defined(__NetBSD__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) */
#if defined(__NetBSD__)
# ifdef HAVE_GETRAWPARTITION
# include <util.h> /* getrawpartition */
# endif /* HAVE_GETRAWPARTITION */
@ -328,17 +334,17 @@ device_is_mapped (const char *dev)
}
#endif /* HAVE_DEVICE_MAPPER */
#if defined(__linux__) || defined(__CYGWIN__) || defined(__NetBSD__)
#if defined(__linux__) || defined(__CYGWIN__) || defined(HAVE_DIOCGDINFO)
static grub_disk_addr_t
find_partition_start (const char *dev)
{
int fd;
# if !defined(__NetBSD__)
# if !defined(HAVE_DIOCGDINFO)
struct hd_geometry hdg;
# else /* defined(__NetBSD__) */
# else /* defined(HAVE_DIOCGDINFO) */
struct disklabel label;
int p_index;
# endif /* !defined(__NetBSD__) */
# endif /* !defined(HAVE_DIOCGDINFO) */
# ifdef HAVE_DEVICE_MAPPER
if (grub_device_mapper_supported () && device_is_mapped (dev)) {
@ -412,36 +418,38 @@ devmapper_fail:
if (fd == -1)
{
grub_error (GRUB_ERR_BAD_DEVICE,
# if !defined(__NetBSD__)
# if !defined(HAVE_DIOCGDINFO)
"cannot open `%s' while attempting to get disk geometry", dev);
# else /* defined(__NetBSD__) */
# else /* defined(HAVE_DIOCGDINFO) */
"cannot open `%s' while attempting to get disk label", dev);
# endif /* !defined(__NetBSD__) */
# endif /* !defined(HAVE_DIOCGDINFO) */
return 0;
}
# if !defined(__NetBSD__)
# if !defined(HAVE_DIOCGDINFO)
if (ioctl (fd, HDIO_GETGEO, &hdg))
# else /* defined(__NetBSD__) */
# else /* defined(HAVE_DIOCGDINFO) */
# if defined(__NetBSD__)
configure_device_driver (fd);
# endif /* defined(__NetBSD__) */
if (ioctl (fd, DIOCGDINFO, &label) == -1)
# endif /* !defined(__NetBSD__) */
# endif /* !defined(HAVE_DIOCGDINFO) */
{
grub_error (GRUB_ERR_BAD_DEVICE,
# if !defined(__NetBSD__)
# if !defined(HAVE_DIOCGDINFO)
"cannot get disk geometry of `%s'", dev);
# else /* defined(__NetBSD__) */
# else /* defined(HAVE_DIOCGDINFO) */
"cannot get disk label of `%s'", dev);
# endif /* !defined(__NetBSD__) */
# endif /* !defined(HAVE_DIOCGDINFO) */
close (fd);
return 0;
}
close (fd);
# if !defined(__NetBSD__)
# if !defined(HAVE_DIOCGDINFO)
return hdg.start;
# else /* defined(__NetBSD__) */
# else /* defined(HAVE_DIOCGDINFO) */
p_index = dev[strlen(dev) - 1] - 'a';
if (p_index >= label.d_npartitions)
@ -451,9 +459,9 @@ devmapper_fail:
return 0;
}
return (grub_disk_addr_t) label.d_partitions[p_index].p_offset;
# endif /* !defined(__NetBSD__) */
# endif /* !defined(HAVE_DIOCGDINFO) */
}
#endif /* __linux__ || __CYGWIN__ */
#endif /* __linux__ || __CYGWIN__ || HAVE_DIOCGDINFO */
#ifdef __linux__
/* Cache of partition start sectors for each disk. */
@ -955,13 +963,16 @@ read_device_map (const char *dev_map)
#ifdef __linux__
/* On Linux, the devfs uses symbolic links horribly, and that
confuses the interface very much, so use realpath to expand
symbolic links. */
map[drive].device = xmalloc (PATH_MAX);
if (! realpath (p, map[drive].device))
grub_util_error ("cannot get the real path of `%s'", p);
#else
map[drive].device = xstrdup (p);
symbolic links. Leave /dev/mapper/ alone, though. */
if (strncmp (p, "/dev/mapper/", 12) != 0)
{
map[drive].device = xmalloc (PATH_MAX);
if (! realpath (p, map[drive].device))
grub_util_error ("cannot get the real path of `%s'", p);
}
else
#endif
map[drive].device = xstrdup (p);
}
fclose (fp);
@ -993,8 +1004,7 @@ grub_util_biosdisk_fini (void)
/*
* 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.
* necessarily correspond to an msdos partition.
*/
static char *
make_device_name (int drive, int dos_part, int bsd_part)
@ -1153,22 +1163,22 @@ convert_system_partition_to_system_disk (const char *os_dev, struct stat *st)
}
#ifdef HAVE_DEVICE_MAPPER
/* If this is a DM-RAID device. */
if ((strncmp ("mapper/", p, 7) == 0))
/* If this is a DM-RAID device.
Compare os_dev rather than path here, since nodes under
/dev/mapper/ are often symlinks. */
if ((strncmp ("/dev/mapper/", os_dev, 12) == 0))
{
static struct dm_tree *tree = NULL;
struct dm_tree *tree;
uint32_t maj, min;
struct dm_tree_node *node, *child;
struct dm_tree_node *node = NULL, *child;
void *handle;
const char *node_uuid, *mapper_name, *child_uuid, *child_name;
if (! tree)
tree = dm_tree_create ();
const char *node_uuid, *mapper_name = NULL, *child_uuid, *child_name;
tree = dm_tree_create ();
if (! tree)
{
grub_dprintf ("hostdisk", "dm_tree_create failed\n");
return NULL;
goto devmapper_out;
}
maj = major (st->st_rdev);
@ -1176,29 +1186,30 @@ convert_system_partition_to_system_disk (const char *os_dev, struct stat *st)
if (! dm_tree_add_dev (tree, maj, min))
{
grub_dprintf ("hostdisk", "dm_tree_add_dev failed\n");
return NULL;
goto devmapper_out;
}
node = dm_tree_find_node (tree, maj, min);
if (! node)
{
grub_dprintf ("hostdisk", "dm_tree_find_node failed\n");
return NULL;
goto devmapper_out;
}
node_uuid = dm_tree_node_get_uuid (node);
if (! node_uuid)
{
grub_dprintf ("hostdisk", "%s has no DM uuid\n", path);
return NULL;
node = NULL;
goto devmapper_out;
}
else if (strncmp (node_uuid, "DMRAID-", 7) != 0)
{
grub_dprintf ("hostdisk", "%s is not DM-RAID\n", path);
return NULL;
node = NULL;
goto devmapper_out;
}
handle = NULL;
mapper_name = NULL;
/* Counter-intuitively, device-mapper refers to the disk-like
device containing a DM-RAID partition device as a "child" of
the partition device. */
@ -1228,17 +1239,20 @@ convert_system_partition_to_system_disk (const char *os_dev, struct stat *st)
mapper_name = child_name;
devmapper_out:
if (! mapper_name)
if (! mapper_name && node)
{
/* This is a DM-RAID disk, not a partition. */
mapper_name = dm_tree_node_get_name (node);
if (! mapper_name)
{
grub_dprintf ("hostdisk", "%s has no DM name\n", path);
return NULL;
}
grub_dprintf ("hostdisk", "%s has no DM name\n", path);
}
return xasprintf ("/dev/mapper/%s", mapper_name);
if (tree)
dm_tree_free (tree);
free (path);
if (mapper_name)
return xasprintf ("/dev/mapper/%s", mapper_name);
else
return NULL;
}
#endif /* HAVE_DEVICE_MAPPER */
}
@ -1342,6 +1356,27 @@ device_is_wholedisk (const char *os_dev)
}
#endif /* defined(__NetBSD__) */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
static int
device_is_wholedisk (const char *os_dev)
{
const char *p;
if (strncmp (os_dev, "/dev/", sizeof ("/dev/") - 1) != 0)
return 0;
for (p = os_dev + sizeof ("/dev/") - 1; *p; ++p)
if (grub_isdigit (*p))
{
if (strchr (p, 's'))
return 0;
break;
}
return 1;
}
#endif /* defined(__FreeBSD__) || defined(__FreeBSD_kernel__) */
static int
find_system_device (const char *os_dev, struct stat *st, int add)
{
@ -1415,7 +1450,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
#endif
return make_device_name (drive, -1, -1);
#if defined(__linux__) || defined(__CYGWIN__) || defined(__NetBSD__)
#if defined(__linux__) || defined(__CYGWIN__) || defined(HAVE_DIOCGDINFO)
/* Linux counts partitions uniformly, whether a BSD partition or a DOS
partition, so mapping them to GRUB devices is not trivial.
Here, get the start sector of a partition by HDIO_GETGEO, and
@ -1425,8 +1460,8 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
does not count the extended partition and missing primary
partitions. Use same method as on Linux here.
For NetBSD, proceed as for Linux, except that the start sector is
obtained from the disk label. */
For NetBSD and FreeBSD, proceed as for Linux, except that the start
sector is obtained from the disk label. */
{
char *name, *partname;
grub_disk_t disk;
@ -1454,13 +1489,13 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
name = make_device_name (drive, -1, -1);
# if !defined(__NetBSD__)
# if !defined(HAVE_DIOCGDINFO)
if (MAJOR (st.st_rdev) == FLOPPY_MAJOR)
return name;
# else /* defined(__NetBSD__) */
# else /* defined(HAVE_DIOCGDINFO) */
/* Since os_dev and convert_system_partition_to_system_disk (os_dev) are
* different, we know that os_dev cannot be a floppy device. */
# endif /* !defined(__NetBSD__) */
# endif /* !defined(HAVE_DIOCGDINFO) */
start = find_partition_start (os_dev);
if (grub_errno != GRUB_ERR_NONE)
@ -1529,41 +1564,6 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
return make_device_name (drive, dos_part, bsd_part);
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
/* FreeBSD uses "/dev/[a-z]+[0-9]+([sp][0-9]+[a-z]?)?". */
{
int dos_part = -1;
int bsd_part = -1;
if (strncmp ("/dev/", os_dev, 5) == 0)
{
const char *p;
char *q;
long int n;
for (p = os_dev + 5; *p; ++p)
if (grub_isdigit(*p))
{
p = strpbrk (p, "sp"); /* msdos or apple (or ... ?) partition map */
if (p)
{
p++;
n = strtol (p, &q, 10);
if (p != q && n != GRUB_LONG_MIN && n != GRUB_LONG_MAX)
{
dos_part = (int) n - 1;
if (*q >= 'a' && *q <= 'g')
bsd_part = *q - 'a';
}
}
break;
}
}
return make_device_name (drive, dos_part, bsd_part);
}
#else
# warning "The function `grub_util_biosdisk_get_grub_dev' might not work on your OS correctly."
return make_device_name (drive, -1, -1);

5
grub-core/kern/emu/misc.c
View file

@ -16,6 +16,7 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config-util.h>
#include <config.h>
#include <errno.h>
@ -160,7 +161,7 @@ vasprintf (char **buf, const char *fmt, va_list ap)
/* Should be large enough. */
*buf = xmalloc (512);
return vsprintf (*buf, fmt, ap);
return vsnprintf (*buf, 512, fmt, ap);
}
#endif
@ -174,7 +175,7 @@ asprintf (char **buf, const char *fmt, ...)
va_list ap;
va_start (ap, fmt);
status = vasprintf (*buf, fmt, ap);
status = vasprintf (buf, fmt, ap);
va_end (ap);
return status;

2
grub-core/kern/emu/mm.c
View file

@ -16,6 +16,8 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config-util.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/mm.h>

6
grub-core/kern/err.c
View file

@ -27,6 +27,7 @@
grub_err_t grub_errno;
char grub_errmsg[GRUB_MAX_ERRMSG];
int grub_err_printed_errors;
static struct
{
@ -122,7 +123,10 @@ grub_print_error (void)
do
{
if (grub_errno != GRUB_ERR_NONE)
grub_err_printf (_("error: %s.\n"), grub_errmsg);
{
grub_err_printf (_("error: %s.\n"), grub_errmsg);
grub_err_printed_errors++;
}
}
while (grub_error_pop ());

9
grub-core/kern/i386/coreboot/init.c
View file

@ -21,6 +21,7 @@
#include <grub/machine/time.h>
#include <grub/machine/memory.h>
#include <grub/machine/console.h>
#include <grub/offsets.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/dl.h>
@ -64,8 +65,10 @@ grub_machine_init (void)
/* Initialize the console as early as possible. */
grub_vga_text_init ();
auto int NESTED_FUNC_ATTR heap_init (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR heap_init (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
auto int NESTED_FUNC_ATTR heap_init (grub_uint64_t, grub_uint64_t,
grub_memory_type_t);
int NESTED_FUNC_ATTR heap_init (grub_uint64_t addr, grub_uint64_t size,
grub_memory_type_t type)
{
#if GRUB_CPU_SIZEOF_VOID_P == 4
/* Restrict ourselves to 32-bit memory space. */
@ -75,7 +78,7 @@ grub_machine_init (void)
size = GRUB_ULONG_MAX - addr;
#endif
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
if (type != GRUB_MEMORY_AVAILABLE)
return 0;
/* Avoid the lower memory. */

3
grub-core/kern/i386/coreboot/mmap.c
View file

@ -17,6 +17,7 @@
*/
#include <grub/machine/memory.h>
#include <grub/machine/lbio.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/misc.h>
@ -74,7 +75,7 @@ signature_found:
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
mem_region_t mem_region;

2
grub-core/kern/i386/coreboot/startup.S
View file

@ -17,6 +17,8 @@
*/
#include <grub/symbol.h>
/* For stack parameters. */
#include <grub/i386/pc/memory.h>
#include <grub/machine/memory.h>
#include <grub/cpu/linux.h>
#include <grub/offsets.h>

2
grub-core/kern/i386/ieee1275/startup.S
View file

@ -17,7 +17,7 @@
*/
#include <grub/symbol.h>
#include <grub/machine/memory.h>
#include <grub/offsets.h>
#include <grub/cpu/linux.h>
#include <multiboot.h>
#include <multiboot2.h>

15
grub-core/kern/i386/multiboot_mmap.c
View file

@ -22,8 +22,6 @@
#include <grub/err.h>
#include <grub/misc.h>
grub_size_t grub_lower_mem, grub_upper_mem;
/* A pointer to the MBI in its initial location. */
struct multiboot_info *startup_multiboot_info;
@ -56,21 +54,10 @@ grub_machine_mmap_init ()
}
grub_memmove (mmap_entries, (void *) kern_multiboot_info.mmap_addr, kern_multiboot_info.mmap_length);
kern_multiboot_info.mmap_addr = (grub_uint32_t) mmap_entries;
if ((kern_multiboot_info.flags & MULTIBOOT_INFO_MEMORY) == 0)
{
grub_lower_mem = GRUB_MEMORY_MACHINE_LOWER_USABLE;
grub_upper_mem = 0;
}
else
{
grub_lower_mem = kern_multiboot_info.mem_lower * 1024;
grub_upper_mem = kern_multiboot_info.mem_upper * 1024;
}
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
struct multiboot_mmap_entry *entry = (void *) kern_multiboot_info.mmap_addr;

8
grub-core/kern/i386/pc/init.c
View file

@ -181,8 +181,10 @@ grub_machine_init (void)
grub_lower_mem - GRUB_MEMORY_MACHINE_RESERVED_END);
#endif
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t,
grub_memory_type_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
grub_memory_type_t type)
{
/* Avoid the lower memory. */
if (addr < 0x100000)
@ -195,7 +197,7 @@ grub_machine_init (void)
}
/* Ignore >4GB. */
if (addr <= 0xFFFFFFFF && type == GRUB_MACHINE_MEMORY_AVAILABLE)
if (addr <= 0xFFFFFFFF && type == GRUB_MEMORY_AVAILABLE)
{
grub_size_t len;

27
grub-core/kern/i386/pc/mmap.c
View file

@ -22,6 +22,20 @@
#include <grub/types.h>
#include <grub/misc.h>
struct grub_machine_mmap_entry
{
grub_uint32_t size;
grub_uint64_t addr;
grub_uint64_t len;
#define GRUB_MACHINE_MEMORY_AVAILABLE 1
#define GRUB_MACHINE_MEMORY_RESERVED 2
#define GRUB_MACHINE_MEMORY_ACPI 3
#define GRUB_MACHINE_MEMORY_NVS 4
#define GRUB_MACHINE_MEMORY_BADRAM 5
grub_uint32_t type;
} __attribute__((packed));
/*
* grub_get_ext_memsize() : return the extended memory size in KB.
* BIOS call "INT 15H, AH=88H" to get extended memory size
@ -109,7 +123,7 @@ grub_get_mmap_entry (struct grub_machine_mmap_entry *entry,
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
grub_uint32_t cont;
struct grub_machine_mmap_entry *entry
@ -124,9 +138,9 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
do
{
if (hook (entry->addr, entry->len,
/* Multiboot mmaps have been defined to match with the E820 definition.
/* GRUB mmaps have been defined to match with the E820 definition.
Therefore, we can just pass type through. */
entry->type))
((entry->type <= GRUB_MACHINE_MEMORY_BADRAM) && (entry->type >= GRUB_MACHINE_MEMORY_AVAILABLE)) ? entry->type : GRUB_MEMORY_RESERVED))
break;
if (! cont)
@ -143,11 +157,12 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
if (eisa_mmap)
{
if (hook (0x100000, (eisa_mmap & 0xFFFF) << 10, GRUB_MACHINE_MEMORY_AVAILABLE) == 0)
hook (0x1000000, eisa_mmap & ~0xFFFF, GRUB_MACHINE_MEMORY_AVAILABLE);
if (hook (0x100000, (eisa_mmap & 0xFFFF) << 10,
GRUB_MEMORY_AVAILABLE) == 0)
hook (0x1000000, eisa_mmap & ~0xFFFF, GRUB_MEMORY_AVAILABLE);
}
else
hook (0x100000, grub_get_ext_memsize () << 10, GRUB_MACHINE_MEMORY_AVAILABLE);
hook (0x100000, grub_get_ext_memsize () << 10, GRUB_MEMORY_AVAILABLE);
}
return 0;

141
grub-core/kern/i386/pc/startup.S
View file

@ -576,62 +576,29 @@ FUNCTION(grub_console_putchar)
ret
LOCAL(bypass_table):
.word 0x0100 | '\e',0x0f00 | '\t', 0x0e00 | '\b', 0x1c00 | '\r'
.word 0x1c00 | '\n'
LOCAL(bypass_table_end):
/*
* int grub_console_getkey (void)
* if there is a character pending, return it; otherwise return -1
* BIOS call "INT 16H Function 01H" to check whether a character is pending
* Call with %ah = 0x1
* Return:
* If key waiting to be input:
* %ah = keyboard scan code
* %al = ASCII character
* Zero flag = clear
* else
* Zero flag = set
* BIOS call "INT 16H Function 00H" to read character from keyboard
* Call with %ah = 0x0
* Return: %ah = keyboard scan code
* %al = ASCII character
*/
/* this table is used in translate_keycode below */
LOCAL (translation_table):
.word GRUB_CONSOLE_KEY_LEFT, GRUB_TERM_LEFT
.word GRUB_CONSOLE_KEY_RIGHT, GRUB_TERM_RIGHT
.word GRUB_CONSOLE_KEY_UP, GRUB_TERM_UP
.word GRUB_CONSOLE_KEY_DOWN, GRUB_TERM_DOWN
.word GRUB_CONSOLE_KEY_HOME, GRUB_TERM_HOME
.word GRUB_CONSOLE_KEY_END, GRUB_TERM_END
.word GRUB_CONSOLE_KEY_DC, GRUB_TERM_DC
.word GRUB_CONSOLE_KEY_BACKSPACE, GRUB_TERM_BACKSPACE
.word GRUB_CONSOLE_KEY_PPAGE, GRUB_TERM_PPAGE
.word GRUB_CONSOLE_KEY_NPAGE, GRUB_TERM_NPAGE
.word 0
/*
* translate_keycode translates the key code %dx to an ascii code.
*/
.code16
translate_keycode:
pushw %bx
pushw %si
#ifdef __APPLE__
movw $(ABS(LOCAL (translation_table)) - 0x10000), %si
#else
movw $ABS(LOCAL (translation_table)), %si
#endif
1: lodsw
/* check if this is the end */
testw %ax, %ax
jz 2f
/* load the ascii code into %ax */
movw %ax, %bx
lodsw
/* check if this matches the key code */
cmpw %bx, %dx
jne 1b
/* translate %dx, if successful */
movw %ax, %dx
2: popw %si
popw %bx
ret
.code32
FUNCTION(grub_console_getkey)
pushl %ebp
@ -645,70 +612,54 @@ FUNCTION(grub_console_getkey)
* INT 16/AH = 1 before calling INT 16/AH = 0.
*/
1:
movb $1, %ah
int $0x16
jnz 2f
hlt
jmp 1b
2:
jz notpending
movb $0, %ah
int $0x16
xorl %edx, %edx
movw %ax, %dx /* real_to_prot uses %eax */
call translate_keycode
DATA32 call real_to_prot
.code32
movw %dx, %ax
popl %ebp
ret
/*
* int grub_console_checkkey (void)
* if there is a character pending, return it; otherwise return -1
* BIOS call "INT 16H Function 01H" to check whether a character is pending
* Call with %ah = 0x1
* Return:
* If key waiting to be input:
* %ah = keyboard scan code
* %al = ASCII character
* Zero flag = clear
* else
* Zero flag = set
*/
FUNCTION(grub_console_checkkey)
pushl %ebp
xorl %edx, %edx
call prot_to_real /* enter real mode */
.code16
movb $0x1, %ah
int $0x16
jz notpending
movw %ax, %dx
DATA32 jmp pending
notpending:
decl %edx
pending:
DATA32 call real_to_prot
.code32
movl $0xff, %eax
testl %eax, %edx
jz 1f
andl %edx, %eax
cmp %eax, 0x20
ja 2f
movl %edx, %eax
leal LOCAL(bypass_table), %esi
movl $((LOCAL(bypass_table_end) - LOCAL(bypass_table)) / 2), %ecx
repne cmpsw
jz 3f
addl $('a' - 1 | GRUB_TERM_CTRL), %eax
jmp 2f
3:
andl $0xff, %eax
jmp 2f
1: movl %edx, %eax
shrl $8, %eax
orl $GRUB_TERM_EXTENDED, %eax
2:
popl %ebp
ret
notpending:
.code16
DATA32 call real_to_prot
.code32
#if GRUB_TERM_NO_KEY != 0
#error Fix this asm code
#endif
jmp 2b
/*
* grub_uint16_t grub_console_getxy (void)

16
grub-core/kern/i386/qemu/mmap.c
View file

@ -16,12 +16,14 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/i386/memory.h>
#include <grub/machine/memory.h>
#include <grub/machine/boot.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/cmos.h>
#include <grub/offsets.h>
#define QEMU_CMOS_MEMSIZE_HIGH 0x35
#define QEMU_CMOS_MEMSIZE_LOW 0x34
@ -60,38 +62,38 @@ grub_machine_mmap_init ()
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
if (hook (0x0,
(grub_addr_t) _start,
GRUB_MACHINE_MEMORY_AVAILABLE))
GRUB_MEMORY_AVAILABLE))
return 1;
if (hook ((grub_addr_t) _end,
0xa0000 - (grub_addr_t) _end,
GRUB_MACHINE_MEMORY_AVAILABLE))
GRUB_MEMORY_AVAILABLE))
return 1;
if (hook (GRUB_MEMORY_MACHINE_UPPER,
0x100000 - GRUB_MEMORY_MACHINE_UPPER,
GRUB_MACHINE_MEMORY_RESERVED))
GRUB_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))
GRUB_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,
GRUB_BOOT_MACHINE_SIZE,
GRUB_MACHINE_MEMORY_RESERVED))
GRUB_MEMORY_RESERVED))
return 1;
if (above_4g != 0 && hook (0x100000000ULL, above_4g,
GRUB_MACHINE_MEMORY_AVAILABLE))
GRUB_MEMORY_AVAILABLE))
return 1;
return 0;

2
grub-core/kern/i386/qemu/startup.S
View file

@ -18,6 +18,8 @@
#include <config.h>
#include <grub/symbol.h>
#include <grub/i386/pc/memory.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>

35
grub-core/kern/ieee1275/init.c
View file

@ -32,6 +32,7 @@
#include <grub/ieee1275/ofdisk.h>
#include <grub/ieee1275/ieee1275.h>
#include <grub/offsets.h>
#include <grub/memory.h>
/* The minimal heap size we can live with. */
#define HEAP_MIN_SIZE (unsigned long) (2 * 1024 * 1024)
@ -126,8 +127,10 @@ static void grub_claim_heap (void)
{
unsigned long total = 0;
auto int NESTED_FUNC_ATTR heap_init (grub_uint64_t addr, grub_uint64_t len, grub_uint32_t type);
int NESTED_FUNC_ATTR heap_init (grub_uint64_t addr, grub_uint64_t len, grub_uint32_t type)
auto int NESTED_FUNC_ATTR heap_init (grub_uint64_t addr, grub_uint64_t len,
grub_memory_type_t type);
int NESTED_FUNC_ATTR heap_init (grub_uint64_t addr, grub_uint64_t len,
grub_memory_type_t type)
{
if (type != 1)
return 0;
@ -189,31 +192,6 @@ static void grub_claim_heap (void)
grub_machine_mmap_iterate (heap_init);
}
#ifdef __i386__
grub_uint32_t grub_upper_mem;
/* We need to call this before grub_claim_memory. */
static void
grub_get_extended_memory (void)
{
auto int NESTED_FUNC_ATTR find_ext_mem (grub_uint64_t addr, grub_uint64_t len, grub_uint32_t type);
int NESTED_FUNC_ATTR find_ext_mem (grub_uint64_t addr, grub_uint64_t len, grub_uint32_t type)
{
if (type == 1 && addr == 0x100000)
{
grub_upper_mem = len;
return 1;
}
return 0;
}
grub_machine_mmap_iterate (find_ext_mem);
}
#endif
static grub_uint64_t ieee1275_get_time_ms (void);
void
@ -225,9 +203,6 @@ grub_machine_init (void)
grub_ieee1275_init ();
grub_console_init_early ();
#ifdef __i386__
grub_get_extended_memory ();
#endif
grub_claim_heap ();
grub_console_init_lately ();
grub_ofdisk_init ();

6
grub-core/kern/ieee1275/mmap.c
View file

@ -16,12 +16,12 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/machine/memory.h>
#include <grub/memory.h>
#include <grub/ieee1275/ieee1275.h>
#include <grub/types.h>
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
grub_ieee1275_phandle_t root;
grub_ieee1275_phandle_t memory;
@ -66,7 +66,7 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
if (size_cells == 2)
size = (size << 32) | available[i++];
if (hook (address, size, GRUB_MACHINE_MEMORY_AVAILABLE))
if (hook (address, size, GRUB_MEMORY_AVAILABLE))
break;
}

7
grub-core/kern/mips/qemu-mips/init.c
View file

@ -51,11 +51,8 @@ grub_reboot (void)
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
hook (0, RAMSIZE,
GRUB_MACHINE_MEMORY_AVAILABLE);
hook (0, RAMSIZE, GRUB_MEMORY_AVAILABLE);
return GRUB_ERR_NONE;
}

11
grub-core/kern/mips/yeeloong/init.c
View file

@ -26,6 +26,7 @@
#include <grub/time.h>
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/memory.h>
#include <grub/mips/loongson.h>
#include <grub/cs5536.h>
#include <grub/term.h>
@ -39,6 +40,7 @@ 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);
extern void grub_keylayouts_init (void);
/* FIXME: use interrupt to count high. */
grub_uint64_t
@ -57,14 +59,12 @@ grub_get_rtc (void)
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t))
grub_machine_mmap_iterate (grub_memory_hook_t hook)
{
hook (GRUB_ARCH_LOWMEMPSTART, grub_arch_memsize << 20,
GRUB_MACHINE_MEMORY_AVAILABLE);
GRUB_MEMORY_AVAILABLE);
hook (GRUB_ARCH_HIGHMEMPSTART, grub_arch_highmemsize << 20,
GRUB_MACHINE_MEMORY_AVAILABLE);
GRUB_MEMORY_AVAILABLE);
return GRUB_ERR_NONE;
}
@ -205,6 +205,7 @@ grub_machine_init (void)
grub_font_init ();
grub_gfxterm_init ();
grub_keylayouts_init ();
grub_at_keyboard_init ();
grub_terminfo_init ();

4
grub-core/kern/misc.c
View file

@ -999,7 +999,7 @@ grub_abort (void)
void abort (void) __attribute__ ((alias ("grub_abort")));
#endif
#if defined(NEED_ENABLE_EXECUTE_STACK) && !defined(GRUB_UTIL) && !defined(GRUB_MACHINE_EMU)
#if NEED_ENABLE_EXECUTE_STACK && !defined(GRUB_UTIL) && !defined(GRUB_MACHINE_EMU)
/* Some gcc versions generate a call to this function
in trampolines for nested functions. */
void __enable_execute_stack (void *addr __attribute__ ((unused)))
@ -1007,7 +1007,7 @@ void __enable_execute_stack (void *addr __attribute__ ((unused)))
}
#endif
#if defined (NEED_REGISTER_FRAME_INFO) && !defined(GRUB_UTIL)
#if NEED_REGISTER_FRAME_INFO && !defined(GRUB_UTIL)
void __register_frame_info (void)
{
}

2
grub-core/kern/rescue_reader.c
View file

@ -39,7 +39,7 @@ grub_rescue_read_line (char **line, int cont)
grub_printf ((cont) ? "> " : "grub rescue> ");
grub_memset (linebuf, 0, GRUB_RESCUE_BUF_SIZE);
while ((c = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != '\n' && c != '\r')
while ((c = grub_getkey ()) != '\n' && c != '\r')
{
if (grub_isprint (c))
{

57
grub-core/kern/term.c
View file

@ -78,65 +78,48 @@ grub_xputs_dumb (const char *str)
void (*grub_xputs) (const char *str) = grub_xputs_dumb;
int
grub_getkey (void)
{
grub_term_input_t term;
grub_refresh ();
while (1)
{
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey (term);
if (key != -1)
return term->getkey (term);
}
grub_cpu_idle ();
}
}
static int pending_key = GRUB_TERM_NO_KEY;
int
grub_checkkey (void)
{
grub_term_input_t term;
if (pending_key != GRUB_TERM_NO_KEY)
return pending_key;
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey (term);
if (key != -1)
return key;
pending_key = term->getkey (term);
if (pending_key != GRUB_TERM_NO_KEY)
return pending_key;
}
return -1;
}
int
grub_getkeystatus (void)
grub_getkey (void)
{
int status = 0;
grub_term_input_t term;
int ret;
if (grub_term_poll_usb)
grub_term_poll_usb ();
grub_refresh ();
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)
status |= term->getkeystatus (term);
}
return status;
grub_checkkey ();
while (pending_key == GRUB_TERM_NO_KEY)
{
grub_cpu_idle ();
grub_checkkey ();
}
ret = pending_key;
pending_key = GRUB_TERM_NO_KEY;
return ret;
}
void
grub_refresh (void)
{