Commit graph

13 commits

Author SHA1 Message Date
Vladimir 'phcoder' Serbinenko
e3fd394a10 * grub-core/boot/i386/pc/startup_raw.S: Move realmode routines to
non-RS part to avoid RS messing with GDT.
	* include/grub/offsets.h (GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART):
	Increase to suit in realmode routines.
2011-12-15 19:20:41 +01:00
Vladimir 'phcoder' Serbinenko
b81d609e4c * grub-core/kern/i386/realmode.S: Increase alignment.
* grub-core/boot/i386/pc/startup_raw.S: Likewise.
2011-12-15 19:17:36 +01:00
Vladimir 'phcoder' Serbinenko
5fbdac149b Defer multiboot device parsing until we're in compressed part.
* grub-core/boot/i386/pc/lnxboot.S: Remove setting dos_part and
	bsd_part. setdevice has fallen into disuse.
	* grub-core/boot/i386/pc/startup_raw.S (dos_part): Removed.
	(bsd_part): Likewise.
	(boot_dev): New variable.
	(multiboot_trampoline): Don't parse multiboot device.
	Pass multiboot device in %edx.
	* grub-core/disk/i386/pc/biosdisk.c (GRUB_MOD_INIT): Parse
	grub_boot_device.
	* grub-core/kern/i386/pc/init.c (grub_machine_get_bootlocation):
	Likewise.
	* grub-core/kern/i386/pc/startup.S: Save edx.
	(grub_boot_drive): Removed.
	(grub_install_dos_part): Likewise.
	(grub_install_bsd_part): Likewise.
	(grub_boot_device): New variable.
	* include/grub/i386/pc/kernel.h (grub_install_dos_part): Removed.
	(grub_install_bsd_part): Likewise.
	(grub_boot_drive): Likewise.
	(grub_boot_device): New variable.
	* include/grub/offsets.h (GRUB_KERNEL_I386_PC_INSTALL_DOS_PART):
	Removed.
	(GRUB_KERNEL_I386_PC_INSTALL_BSD_PART): Likewise.
	(GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY): Moved lower.
	(GRUB_KERNEL_MACHINE_INSTALL_BSD_PART): Removed.
	(GRUB_KERNEL_MACHINE_INSTALL_DOS_PART): Likewise.
	* util/grub-install.in: Remove redundant condition.
2011-11-12 21:12:52 +01:00
Vladimir 'phcoder' Serbinenko
691cbb5816 Fix bug introduced by previous commit.
* grub-core/boot/i386/pc/startup_raw.S: Compute RS start correctly.
2011-11-12 20:53:46 +01:00
Vladimir 'phcoder' Serbinenko
60240b8bc1 Use decompressors framework on i386-pc. It increases core size
by 46 bytes but improves compatibility and maintainability.

	* grub-core/Makefile.core.def (lzma_decompress): New image.
	(kernel): Add i386_pc_ldflags.
	* grub-core/kern/i386/pc/startup.S: Move intial part to ..
	* grub-core/boot/i386/pc/startup_raw.S: ... here. Pass pointers
	to real_to_prot, prot_to_real and device info.
	* include/grub/offsets.h: Renamed decompressor offsets.
	* util/grub-mkimage.c (grub_compression_t): New cmpression lzma.
	(image_target_desc): Remove raw_size and rename decompressor fields.
	(compress_kernel): Handle lzma.
	(generate_image): Handle decompressors on i386-pc.
2011-11-12 19:53:25 +01:00
Vladimir 'phcoder' Serbinenko
de9c615e5c Removed unused GRUB_BOOT_VERSION. Check for kernel version is better
done with a dedicated section.

	* grub-core/boot/sparc64/ieee1275/boot.S: Remove GRUB_BOOT_VERSION.
	Ensure the correct position of boot_path.
	* grub-core/kern/i386/efi/startup.S: Remove GRUB_BOOT_VERSION.
	* grub-core/kern/i386/pc/startup.S: Likewise. Ensure correct position of
	other fields.
	* grub-core/kern/x86_64/efi/startup.S: Remove GRUB_BOOT_VERSION.
	* include/grub/boot.h: Removed. All references removed.
	* include/grub/sparc64/ieee1275/boot.h (GRUB_BOOT_MACHINE_VER_MAJ):
	Removed.
	(GRUB_BOOT_MACHINE_BOOT_DEVPATH): Make it lower.
2011-10-19 23:01:44 +02:00
Colin Watson
9b43bf396a * grub-core/boot/i386/pc/lnxboot.S (real_code_2): Ensure that the
initial chunk read from the kernel always includes GRUB's multiboot
header, which is now outside the first sector.
2011-03-11 11:51:10 +00:00
Mirko Parthey
5c408d0f50 * grub-core/boot/i386/pc/boot.S: Fix %es:%bx pointing to nowhere on
floppy probe.
2010-12-26 20:49:08 +01:00
Vladimir 'phcoder' Serbinenko
edde54e656 * grub-core/boot/i386/pc/lnxboot.S: Replace
GRUB_KERNEL_I386_PC_MULTIBOOT_SIGNATURE with
	GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART.
2010-09-29 22:45:57 +02:00
Vladimir 'phcoder' Serbinenko
e0337366d1 * grub-core/boot/i386/pc/boot.S: Ignore %dl if it's not in a sane range. 2010-09-20 00:06:45 +02:00
Vladimir 'phcoder' Serbinenko
c8e7bf5ff7 Compress grub_prefix.
* grub-core/boot/i386/pc/lnxboot.S: Use
	GRUB_KERNEL_I386_PC_MULTIBOOT_SIGNATURE.
	* grub-core/kern/i386/pc/startup.S: Move grub_prefix to compressed part.
	* include/grub/offsets.h: Rename GRUB_MACHINE_DATA_END to
	GRUB_MACHINE_PREFIX_END. All users updated.
	(GRUB_KERNEL_I386_PC_PREFIX): Set to GRUB_KERNEL_I386_PC_RAW_SIZE.
	(GRUB_KERNEL_I386_PC_PREFIX_END): Set to GRUB_KERNEL_I386_PC_PREFIX
	+ 0x40.
	(GRUB_KERNEL_I386_PC_RAW_SIZE): Decrease.
	* util/grub-mkimage.c (image_target_desc): Change data_end to
	prefix_end. All users updated.
2010-09-03 14:54:04 +02:00
Vladimir 'phcoder' Serbinenko
671404469c Handle USB pendrives exposed as floppies.
* grub-core/boot/i386/pc/boot.S: Check LBA even on what appears to be
	floppy.
	* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_open): Likewise.
	Check for partitions on all devices.
2010-08-27 03:44:55 +02:00
BVK Chaitanya
8c41176882 automake commit without merge history 2010-05-06 11:34:04 +05:30