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2009-09-24 Robert Millan <rmh.grub@aybabtu.com>

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* util/i386/pc/grub-mkimage.c (generate_image): Enclose BIOS-specific
        size check within GRUB_MACHINE_PCBIOS section.
This commit is contained in:
robertmh 2009-09-24 13:22:19 +00:00
parent 74c958b180
commit c6dcedf6b2
2 changed files with 27 additions and 23 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2009-09-24 Robert Millan <rmh.grub@aybabtu.com>
* util/i386/pc/grub-mkimage.c (generate_image): Enclose BIOS-specific
size check within GRUB_MACHINE_PCBIOS section.
2009-09-24 Robert Millan <rmh.grub@aybabtu.com>
* include/grub/i386/at_keyboard.h (KEYBOARD_ISREADY): Negate

45
util/i386/pc/grub-mkimage.c
View file

@ -97,7 +97,6 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
size_t kernel_size, boot_size, total_module_size, core_size;
size_t memdisk_size = 0, config_size = 0;
char *kernel_path, *boot_path;
unsigned num;
size_t offset;
struct grub_util_path_list *path_list, *p, *next;
struct grub_module_info *modinfo;
@ -196,30 +195,30 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
grub_util_info ("the core size is 0x%x", core_size);
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
if (num > 0xffff)
grub_util_error ("the core image is too big");
#if defined(GRUB_MACHINE_PCBIOS)
boot_path = grub_util_get_path (dir, "diskboot.img");
boot_size = grub_util_get_image_size (boot_path);
if (boot_size != GRUB_DISK_SECTOR_SIZE)
grub_util_error ("diskboot.img is not one sector size");
boot_img = grub_util_read_image (boot_path);
/* i386 is a little endian architecture. */
*((grub_uint16_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
= grub_cpu_to_le16 (num);
grub_util_write_image (boot_img, boot_size, out);
free (boot_img);
free (boot_path);
{
unsigned num;
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
if (num > 0xffff)
grub_util_error ("the core image is too big");
boot_path = grub_util_get_path (dir, "diskboot.img");
boot_size = grub_util_get_image_size (boot_path);
if (boot_size != GRUB_DISK_SECTOR_SIZE)
grub_util_error ("diskboot.img is not one sector size");
boot_img = grub_util_read_image (boot_path);
/* i386 is a little endian architecture. */
*((grub_uint16_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
= grub_cpu_to_le16 (num);
grub_util_write_image (boot_img, boot_size, out);
free (boot_img);
free (boot_path);
}
#elif defined(GRUB_MACHINE_QEMU)
{
char *rom_img;
size_t rom_size;