Remove redundant grub_kernel_image_size.

* grub-core/kern/i386/coreboot/init.c (grub_machine_init): Use
	_edata and _start.
	* grub-core/kern/i386/coreboot/startup.S: Move multiboot header after
	the small code. It moves it only by few bytes but simplifies the code.
	* grub-core/kern/i386/pc/init.c (grub_machine_init): Use _edata and
	_start.
	* grub-core/kern/i386/pc/startup.S: Use _edata and _start.
	(grub_kernel_image_size): Removed.
	* grub-core/kern/i386/qemu/startup.S: Use _edata and _start.
	(grub_kernel_image_size): Removed.
	[APPLE_CC]: Remove apple compiler support. i386-qemu port can't be
	compiled with Apple toolchain.
	* grub-core/kern/sparc64/ieee1275/crt0.S: Remove leftover fields.
	* include/grub/i386/pc/kernel.h (grub_kernel_image_size): Removed.
	* include/grub/i386/qemu/kernel.h (grub_kernel_image_size): Removed.
	(grub_total_module_size): Likewise.
	* include/grub/offsets.h (GRUB_KERNEL_I386_PC_KERNEL_IMAGE_SIZE):
	Removed.
	(GRUB_KERNEL_I386_PC_COMPRESSED_SIZE): Put it lower.
	(GRUB_KERNEL_I386_PC_INSTALL_DOS_PART): Likewise.
	(GRUB_KERNEL_I386_PC_INSTALL_BSD_PART): Likewise.
	(GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY): Likewise.
	(GRUB_KERNEL_I386_QEMU_KERNEL_IMAGE_SIZE): Removed.
	(GRUB_KERNEL_SPARC64_IEEE1275_KERNEL_IMAGE_SIZE): Likewise.
	(GRUB_KERNEL_SPARC64_IEEE1275_COMPRESSED_SIZE): Likewise.
	* include/grub/sparc64/ieee1275/kernel.h (grub_kernel_image_size):
	Removed.
	(grub_total_module_size): Removed.
	* util/grub-mkimage.c (image_target_desc): Remove image_size.
	(image_targets): Likewise.
	Set .compressed_size to no field on sparc.
	(generate_image): Remove kernel_image_size handling.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-20 08:13:00 +02:00
parent fcf1d67219
commit 766f7d0809
12 changed files with 63 additions and 103 deletions

View file

@ -32,8 +32,6 @@ _start:
. = _start + GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR
VARIABLE(grub_core_entry_addr)
.long 0
VARIABLE(grub_kernel_image_size)
.long 0
codestart:
/* Relocate to low memory. First we figure out our location.
@ -45,11 +43,7 @@ codestart:
value of `grub_core_entry_addr' in %esi. */
xorw %si, %si
/* ... which allows us to access `grub_kernel_image_size'
before relocation. */
movl (grub_kernel_image_size - _start)(%esi), %ecx
movl $(_edata - _start), %ecx
movl $_start, %edi
cld
rep
@ -57,24 +51,12 @@ codestart:
ljmp $GRUB_MEMORY_MACHINE_PROT_MODE_CSEG, $1f
1:
#ifdef APPLE_CC
/* clean out the bss */
bss_start_abs = ABS (bss_start)
bss_end_abs = ABS (bss_end)
movl bss_start_abs, %edi
/* compute the bss length */
movl bss_end_abs, %ecx
subl %edi, %ecx
#else
/* clean out the bss */
movl $BSS_START_SYMBOL, %edi
/* compute the bss length */
movl $END_SYMBOL, %ecx
subl %edi, %ecx
#endif
/* clean out */
xorl %eax, %eax