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Reimport nestpart

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-02-06 18:43:37 +01:00
parent bf7fcba2d7
commit 15cb7d433f
26 changed files with 561 additions and 720 deletions
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19
loader/i386/bsd.c
View file

@ -140,7 +140,6 @@ grub_bsd_get_device (grub_uint32_t * biosdev,
grub_uint32_t * unit,
grub_uint32_t * slice, grub_uint32_t * part)
{
char *p;
grub_device_t dev;
#ifdef GRUB_MACHINE_PCBIOS
@ -154,21 +153,13 @@ grub_bsd_get_device (grub_uint32_t * biosdev,
dev = grub_device_open (0);
if (dev && dev->disk && dev->disk->partition)
{
p = dev->disk->partition->partmap->get_name (dev->disk->partition);
if (p)
if (dev->disk->partition->parent)
{
if ((p[0] >= '0') && (p[0] <= '9'))
{
*slice = grub_strtoul (p, &p, 0);
if ((p) && (p[0] == ','))
p++;
}
if ((p[0] >= 'a') && (p[0] <= 'z'))
*part = p[0] - 'a';
*part = dev->disk->partition->number;
*slice = dev->disk->partition->parent->number + 1;
}
else
*slice = dev->disk->partition->number + 1;
}
if (dev)
grub_device_close (dev);

21
loader/i386/multiboot_mbi.c
View file

@ -435,7 +435,6 @@ grub_multiboot_add_module (grub_addr_t start, grub_size_t size,
void
grub_multiboot_set_bootdev (void)
{
char *p;
grub_uint32_t biosdev, slice = ~0, part = ~0;
grub_device_t dev;
@ -448,21 +447,13 @@ grub_multiboot_set_bootdev (void)
dev = grub_device_open (0);
if (dev && dev->disk && dev->disk->partition)
{
p = dev->disk->partition->partmap->get_name (dev->disk->partition);
if (p)
{
if ((p[0] >= '0') && (p[0] <= '9'))
{
slice = grub_strtoul (p, &p, 0) - 1;
if ((p) && (p[0] == ','))
p++;
}
if ((p[0] >= 'a') && (p[0] <= 'z'))
part = p[0] - 'a';
if (dev->disk->partition->parent)
{
part = dev->disk->partition->number;
slice = dev->disk->partition->parent->number;
}
else
slice = dev->disk->partition->number;
}
if (dev)
grub_device_close (dev);

21
loader/i386/pc/chainloader.c
View file

@ -31,6 +31,7 @@
#include <grub/machine/memory.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/msdos_partition.h>
#include <grub/machine/biosnum.h>
#include <grub/i18n.h>
#include <grub/video.h>
@ -98,10 +99,22 @@ grub_chainloader_cmd (const char *filename, grub_chainloader_flags_t flags)
dev = grub_device_open (0);
if (dev && dev->disk && dev->disk->partition)
{
grub_disk_read (dev->disk, dev->disk->partition->offset, 446, 64,
(void *) GRUB_MEMORY_MACHINE_PART_TABLE_ADDR);
part_addr = (void *) (GRUB_MEMORY_MACHINE_PART_TABLE_ADDR
+ (dev->disk->partition->index << 4));
grub_disk_t disk = dev->disk;
if (disk)
{
grub_partition_t p = disk->partition;
if (p && grub_strcmp (p->partmap->name, "part_msdos") == 0)
{
disk->partition = p->parent;
grub_disk_read (disk, p->offset, 446, 64,
(void *) GRUB_MEMORY_MACHINE_PART_TABLE_ADDR);
part_addr = (void *) (GRUB_MEMORY_MACHINE_PART_TABLE_ADDR
+ (p->index << 4));
disk->partition = p;
}
}
}
if (dev)