2009-07-19 Pavel Roskin <proski@gnu.org>
* Makefile.in: Remove LIBLZO and enable_lzo. * conf/i386-pc.rmk: Remove lzo support. * configure.ac: Remove checks for lzo, don't define ENABLE_LZMA. * include/grub/i386/pc/kernel.h: Define ENABLE_LZMA. Remove lzo support. * kern/i386/pc/lzo1x.S: Remove. * kern/i386/pc/startup.S: Remove lzo support. * util/i386/pc/grub-mkimage.c: Likewise.
This commit is contained in:
proski
parent
ac70fa32dd
commit
5680109e00
11
ChangeLog
11
ChangeLog
|
|
@ -1,3 +1,14 @@
|
||||||
|
2009-07-19 Pavel Roskin <proski@gnu.org>
|
||||||
|
|
||||||
|
* Makefile.in: Remove LIBLZO and enable_lzo.
|
||||||
|
* conf/i386-pc.rmk: Remove lzo support.
|
||||||
|
* configure.ac: Remove checks for lzo, don't define ENABLE_LZMA.
|
||||||
|
* include/grub/i386/pc/kernel.h: Define ENABLE_LZMA. Remove lzo
|
||||||
|
support.
|
||||||
|
* kern/i386/pc/lzo1x.S: Remove.
|
||||||
|
* kern/i386/pc/startup.S: Remove lzo support.
|
||||||
|
* util/i386/pc/grub-mkimage.c: Likewise.
|
||||||
|
|
||||||
2009-07-19 Vladimir Serbinenko <phcoder@gmail.com>
|
2009-07-19 Vladimir Serbinenko <phcoder@gmail.com>
|
||||||
|
|
||||||
* disk/usbms.c (grub_usbms_transfer): Fix double semicolon.
|
* disk/usbms.c (grub_usbms_transfer): Fix double semicolon.
|
||||||
|
|
|
||||||
1
INSTALL
1
INSTALL
|
|
@ -16,7 +16,6 @@ configuring the GRUB.
|
||||||
* GNU Bison
|
* GNU Bison
|
||||||
* GNU binutils 2.9.1.0.23 or later
|
* GNU binutils 2.9.1.0.23 or later
|
||||||
* Other standard GNU/Unix tools
|
* Other standard GNU/Unix tools
|
||||||
* LZO 1.02 or later (optional)
|
|
||||||
* Ruby 1.6 or later
|
* Ruby 1.6 or later
|
||||||
* Autoconf 2.59 or later
|
* Autoconf 2.59 or later
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -94,7 +94,6 @@ HELP2MAN := LANG=C $(HELP2MAN) --no-info --source=FSF
|
||||||
endif
|
endif
|
||||||
AWK = @AWK@
|
AWK = @AWK@
|
||||||
LIBCURSES = @LIBCURSES@
|
LIBCURSES = @LIBCURSES@
|
||||||
LIBLZO = @LIBLZO@
|
|
||||||
LIBUSB = @LIBUSB@
|
LIBUSB = @LIBUSB@
|
||||||
YACC = @YACC@
|
YACC = @YACC@
|
||||||
UNIFONT_BDF = @UNIFONT_BDF@
|
UNIFONT_BDF = @UNIFONT_BDF@
|
||||||
|
|
@ -104,7 +103,6 @@ enable_grub_emu = @enable_grub_emu@
|
||||||
enable_grub_emu_usb = @enable_grub_emu_usb@
|
enable_grub_emu_usb = @enable_grub_emu_usb@
|
||||||
enable_grub_fstest = @enable_grub_fstest@
|
enable_grub_fstest = @enable_grub_fstest@
|
||||||
enable_grub_pe2elf = @enable_grub_pe2elf@
|
enable_grub_pe2elf = @enable_grub_pe2elf@
|
||||||
enable_lzo = @enable_lzo@
|
|
||||||
enable_grub_mkfont = @enable_grub_mkfont@
|
enable_grub_mkfont = @enable_grub_mkfont@
|
||||||
freetype_cflags = @freetype_cflags@
|
freetype_cflags = @freetype_cflags@
|
||||||
freetype_libs = @freetype_libs@
|
freetype_libs = @freetype_libs@
|
||||||
|
|
|
||||||
2
NEWS
2
NEWS
|
|
@ -26,7 +26,7 @@ New in 1.97 - :
|
||||||
|
|
||||||
* Add x86_64 EFI support.
|
* Add x86_64 EFI support.
|
||||||
|
|
||||||
* Add support for LZMA compression.
|
* Use LZMA compression instead of LZO.
|
||||||
|
|
||||||
* Support for saving the environment from and loading the environment
|
* Support for saving the environment from and loading the environment
|
||||||
from a file.
|
from a file.
|
||||||
|
|
|
||||||
2
THANKS
2
THANKS
|
|
@ -30,7 +30,7 @@ Vincent Guffens <guffens@inma.ucl.ac.be>
|
||||||
Vincent Pelletier <subdino2004@yahoo.fr>
|
Vincent Pelletier <subdino2004@yahoo.fr>
|
||||||
Vladimir Serbinenko <phcoder@gmail.com>
|
Vladimir Serbinenko <phcoder@gmail.com>
|
||||||
|
|
||||||
Also, we thank the projects GNU Automake and LZO. Some code
|
Also, we thank the projects GNU Automake and LZMA. Some code
|
||||||
was stolen from them.
|
was stolen from them.
|
||||||
|
|
||||||
This project was supported by Information-technology Promotion Agency,
|
This project was supported by Information-technology Promotion Agency,
|
||||||
|
|
|
||||||
|
|
@ -89,14 +89,8 @@ sbin_UTILITIES += grub-emu
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# For grub-mkimage.
|
# For grub-mkimage.
|
||||||
ifeq ($(enable_lzo), yes)
|
|
||||||
grub_mkimage_SOURCES = util/i386/pc/grub-mkimage.c util/misc.c \
|
|
||||||
util/resolve.c
|
|
||||||
grub_mkimage_LDFLAGS = $(LIBLZO)
|
|
||||||
else
|
|
||||||
grub_mkimage_SOURCES = util/i386/pc/grub-mkimage.c util/misc.c \
|
grub_mkimage_SOURCES = util/i386/pc/grub-mkimage.c util/misc.c \
|
||||||
util/resolve.c lib/LzmaEnc.c lib/LzFind.c
|
util/resolve.c lib/LzmaEnc.c lib/LzFind.c
|
||||||
endif
|
|
||||||
grub_mkimage_CFLAGS = -DGRUB_KERNEL_MACHINE_LINK_ADDR=$(GRUB_KERNEL_MACHINE_LINK_ADDR)
|
grub_mkimage_CFLAGS = -DGRUB_KERNEL_MACHINE_LINK_ADDR=$(GRUB_KERNEL_MACHINE_LINK_ADDR)
|
||||||
util/i386/pc/grub-mkimage.c_DEPENDENCIES = Makefile
|
util/i386/pc/grub-mkimage.c_DEPENDENCIES = Makefile
|
||||||
|
|
||||||
|
|
|
||||||
33
configure.ac
33
configure.ac
|
|
@ -171,32 +171,6 @@ if test x$grub_cv_apple_cc = xyes ; then
|
||||||
ASFLAGS="$ASFLAGS -DAPPLE_CC=1"
|
ASFLAGS="$ASFLAGS -DAPPLE_CC=1"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Check LZO when compiling for the i386-pc.
|
|
||||||
if test "$target_cpu"-"$platform" = i386-pc; then
|
|
||||||
AC_ARG_ENABLE([lzo],
|
|
||||||
[AS_HELP_STRING([--enable-lzo],
|
|
||||||
[use lzo to compress kernel (default is lzma)])])
|
|
||||||
[if [ x"$enable_lzo" = xyes ]; then
|
|
||||||
# There are three possibilities. LZO version 2 installed with the name
|
|
||||||
# liblzo2, with the name liblzo, and LZO version 1.]
|
|
||||||
AC_DEFINE([ENABLE_LZO], [1], [Use lzo compression])
|
|
||||||
AC_CHECK_LIB([lzo2], [__lzo_init_v2], [LIBLZO="-llzo2"],
|
|
||||||
[AC_CHECK_LIB([lzo], [__lzo_init_v2], [LIBLZO="-llzo"],
|
|
||||||
[AC_CHECK_LIB([lzo], [__lzo_init2], [LIBLZO="-llzo"],
|
|
||||||
[AC_MSG_ERROR([LZO library version 1.02 or later is required])])])])
|
|
||||||
AC_SUBST([LIBLZO])
|
|
||||||
[LIBS="$LIBS $LIBLZO"]
|
|
||||||
AC_CHECK_FUNC([lzo1x_999_compress], ,
|
|
||||||
[AC_MSG_ERROR([LZO1X-999 must be enabled])])
|
|
||||||
|
|
||||||
[# LZO version 2 uses lzo/lzo1x.h, while LZO version 1 uses lzo1x.h.]
|
|
||||||
AC_CHECK_HEADERS([lzo/lzo1x.h lzo1x.h])
|
|
||||||
[else]
|
|
||||||
AC_DEFINE([ENABLE_LZMA], [1], [Use lzma compression])
|
|
||||||
[fi]
|
|
||||||
AC_SUBST([enable_lzo])
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Check for functions.
|
# Check for functions.
|
||||||
AC_CHECK_FUNCS(posix_memalign memalign asprintf)
|
AC_CHECK_FUNCS(posix_memalign memalign asprintf)
|
||||||
|
|
||||||
|
|
@ -607,13 +581,6 @@ AC_OUTPUT
|
||||||
echo "*******************************************************"
|
echo "*******************************************************"
|
||||||
echo GRUB2 will be compiled with following components:
|
echo GRUB2 will be compiled with following components:
|
||||||
echo Platform: "$target_cpu"-"$platform"
|
echo Platform: "$target_cpu"-"$platform"
|
||||||
if test "$target_cpu"-"$platform" = i386-pc; then
|
|
||||||
if [ x"$enable_lzo" = xyes ]; then
|
|
||||||
echo Compression: LZO
|
|
||||||
else
|
|
||||||
echo Compression: LZMA
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
if [ x"$grub_emu_excuse" = x ]; then
|
if [ x"$grub_emu_excuse" = x ]; then
|
||||||
echo grub-emu: Yes
|
echo grub-emu: Yes
|
||||||
else
|
else
|
||||||
|
|
|
||||||
|
|
@ -41,11 +41,10 @@
|
||||||
#define GRUB_KERNEL_MACHINE_DATA_END 0x5c
|
#define GRUB_KERNEL_MACHINE_DATA_END 0x5c
|
||||||
|
|
||||||
/* The size of the first region which won't be compressed. */
|
/* The size of the first region which won't be compressed. */
|
||||||
#if defined(ENABLE_LZO)
|
|
||||||
#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x450)
|
|
||||||
#elif defined(ENABLE_LZMA)
|
|
||||||
#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x5F0)
|
#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x5F0)
|
||||||
#endif
|
|
||||||
|
/* Enable LZMA compression */
|
||||||
|
#define ENABLE_LZMA 1
|
||||||
|
|
||||||
#ifndef ASM_FILE
|
#ifndef ASM_FILE
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,315 +0,0 @@
|
||||||
/*
|
|
||||||
* GRUB -- GRand Unified Bootloader
|
|
||||||
* Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
|
|
||||||
* Copyright (C) 2003,2007 Free Software Foundation, Inc.
|
|
||||||
*
|
|
||||||
* GRUB is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* GRUB is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This code was stolen from the files enter.sh, leave.sh, lzo1x_d.sh,
|
|
||||||
* lzo1x_f.s and lzo_asm.h in LZO version 1.08, and was heavily modified
|
|
||||||
* to adapt it to GRUB's requirement.
|
|
||||||
*
|
|
||||||
* See <http://www.oberhumer.com/opensource/lzo/>, for more information
|
|
||||||
* about LZO.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define INP 4+16(%esp)
|
|
||||||
#define INS 8+16(%esp)
|
|
||||||
#define OUTP 12+16(%esp)
|
|
||||||
#define NN 3
|
|
||||||
#define N_3 %ebp
|
|
||||||
#define N_255 $255
|
|
||||||
#define LODSB movb (%esi), %al ; incl %esi
|
|
||||||
#define NOTL_3(r) xorl N_3, r
|
|
||||||
#define MOVSL(r1,r2,x) movl (r1), x ; addl $4, r1 ; movl x, (r2) ; addl $4, r2
|
|
||||||
#define COPYL_C(r1,r2,x,rc) 9: MOVSL(r1,r2,x) ; decl rc ; jnz 9b
|
|
||||||
#define COPYL(r1,r2,x) COPYL_C(r1,r2,x,%ecx)
|
|
||||||
|
|
||||||
lzo1x_decompress:
|
|
||||||
pushl %ebp
|
|
||||||
pushl %edi
|
|
||||||
pushl %esi
|
|
||||||
pushl %ebx
|
|
||||||
|
|
||||||
cld
|
|
||||||
|
|
||||||
movl INP, %esi
|
|
||||||
movl OUTP, %edi
|
|
||||||
movl $3, %ebp
|
|
||||||
|
|
||||||
|
|
||||||
xorl %eax, %eax
|
|
||||||
xorl %ebx, %ebx /* high bits 9-32 stay 0 */
|
|
||||||
lodsb
|
|
||||||
cmpb $17, %al
|
|
||||||
jbe .L01
|
|
||||||
subb $17-NN, %al
|
|
||||||
jmp .LFLR
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// literal run
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
0: addl N_255, %eax
|
|
||||||
1: movb (%esi), %bl
|
|
||||||
incl %esi
|
|
||||||
orb %bl, %bl
|
|
||||||
jz 0b
|
|
||||||
leal 18+NN(%eax,%ebx), %eax
|
|
||||||
jmp 3f
|
|
||||||
|
|
||||||
|
|
||||||
.L00:
|
|
||||||
LODSB
|
|
||||||
.L01:
|
|
||||||
cmpb $16, %al
|
|
||||||
jae .LMATCH
|
|
||||||
|
|
||||||
/* a literal run */
|
|
||||||
orb %al, %al
|
|
||||||
jz 1b
|
|
||||||
addl $3+NN, %eax
|
|
||||||
3:
|
|
||||||
.LFLR:
|
|
||||||
movl %eax, %ecx
|
|
||||||
NOTL_3(%eax)
|
|
||||||
shrl $2, %ecx
|
|
||||||
andl N_3, %eax
|
|
||||||
COPYL(%esi,%edi,%edx)
|
|
||||||
subl %eax, %esi
|
|
||||||
subl %eax, %edi
|
|
||||||
|
|
||||||
LODSB
|
|
||||||
cmpb $16, %al
|
|
||||||
jae .LMATCH
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// R1
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
shrl $2, %eax
|
|
||||||
movb (%esi), %bl
|
|
||||||
leal -0x801(%edi), %edx
|
|
||||||
leal (%eax,%ebx,4), %eax
|
|
||||||
incl %esi
|
|
||||||
subl %eax, %edx
|
|
||||||
movl (%edx), %ecx
|
|
||||||
movl %ecx, (%edi)
|
|
||||||
addl N_3, %edi
|
|
||||||
jmp .LMDONE
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// M2
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
.LMATCH:
|
|
||||||
cmpb $64, %al
|
|
||||||
jb .LM3MATCH
|
|
||||||
|
|
||||||
/* a M2 match */
|
|
||||||
movl %eax, %ecx
|
|
||||||
shrl $2, %eax
|
|
||||||
leal -1(%edi), %edx
|
|
||||||
andl $7, %eax
|
|
||||||
movb (%esi), %bl
|
|
||||||
shrl $5, %ecx
|
|
||||||
leal (%eax,%ebx,8), %eax
|
|
||||||
incl %esi
|
|
||||||
subl %eax, %edx
|
|
||||||
|
|
||||||
addl $1+3, %ecx
|
|
||||||
|
|
||||||
cmpl N_3, %eax
|
|
||||||
jae .LCOPYLONG
|
|
||||||
jmp .LCOPYBYTE
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// M3
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
0: addl N_255, %eax
|
|
||||||
1: movb (%esi), %bl
|
|
||||||
incl %esi
|
|
||||||
orb %bl, %bl
|
|
||||||
jz 0b
|
|
||||||
leal 33+NN(%eax,%ebx), %ecx
|
|
||||||
xorl %eax, %eax
|
|
||||||
jmp 3f
|
|
||||||
|
|
||||||
|
|
||||||
.LM3MATCH:
|
|
||||||
cmpb $32, %al
|
|
||||||
jb .LM4MATCH
|
|
||||||
|
|
||||||
/* a M3 match */
|
|
||||||
andl $31, %eax
|
|
||||||
jz 1b
|
|
||||||
lea 2+NN(%eax), %ecx
|
|
||||||
3:
|
|
||||||
movw (%esi), %ax
|
|
||||||
leal -1(%edi), %edx
|
|
||||||
shrl $2, %eax
|
|
||||||
addl $2, %esi
|
|
||||||
subl %eax, %edx
|
|
||||||
|
|
||||||
cmpl N_3, %eax
|
|
||||||
jb .LCOPYBYTE
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// copy match
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
.LCOPYLONG: /* copy match using longwords */
|
|
||||||
leal -3(%edi,%ecx), %eax
|
|
||||||
shrl $2, %ecx
|
|
||||||
COPYL(%edx,%edi,%ebx)
|
|
||||||
movl %eax, %edi
|
|
||||||
xorl %ebx, %ebx
|
|
||||||
|
|
||||||
.LMDONE:
|
|
||||||
movb -2(%esi), %al
|
|
||||||
andl N_3, %eax
|
|
||||||
jz .L00
|
|
||||||
.LFLR3:
|
|
||||||
movl (%esi), %edx
|
|
||||||
addl %eax, %esi
|
|
||||||
movl %edx, (%edi)
|
|
||||||
addl %eax, %edi
|
|
||||||
|
|
||||||
LODSB
|
|
||||||
jmp .LMATCH
|
|
||||||
|
|
||||||
|
|
||||||
.LCOPYBYTE: /* copy match using bytes */
|
|
||||||
xchgl %edx,%esi
|
|
||||||
subl N_3,%ecx
|
|
||||||
|
|
||||||
rep
|
|
||||||
movsb
|
|
||||||
movl %edx, %esi
|
|
||||||
jmp .LMDONE
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// M4
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
0: addl N_255, %ecx
|
|
||||||
1: movb (%esi), %bl
|
|
||||||
incl %esi
|
|
||||||
orb %bl, %bl
|
|
||||||
jz 0b
|
|
||||||
leal 9+NN(%ebx,%ecx), %ecx
|
|
||||||
jmp 3f
|
|
||||||
|
|
||||||
|
|
||||||
.LM4MATCH:
|
|
||||||
cmpb $16, %al
|
|
||||||
jb .LM1MATCH
|
|
||||||
|
|
||||||
/* a M4 match */
|
|
||||||
movl %eax, %ecx
|
|
||||||
andl $8, %eax
|
|
||||||
shll $13, %eax /* save in bit 16 */
|
|
||||||
andl $7, %ecx
|
|
||||||
jz 1b
|
|
||||||
addl $2+NN, %ecx
|
|
||||||
3:
|
|
||||||
movw (%esi), %ax
|
|
||||||
addl $2, %esi
|
|
||||||
leal -0x4000(%edi), %edx
|
|
||||||
shrl $2, %eax
|
|
||||||
jz .LEOF
|
|
||||||
subl %eax, %edx
|
|
||||||
jmp .LCOPYLONG
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
// M1
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
.LM1MATCH:
|
|
||||||
/* a M1 match */
|
|
||||||
shrl $2, %eax
|
|
||||||
movb (%esi), %bl
|
|
||||||
leal -1(%edi), %edx
|
|
||||||
leal (%eax,%ebx,4), %eax
|
|
||||||
incl %esi
|
|
||||||
subl %eax, %edx
|
|
||||||
|
|
||||||
movb (%edx), %al /* we must use this because edx can be edi-1 */
|
|
||||||
movb %al, (%edi)
|
|
||||||
movb 1(%edx), %bl
|
|
||||||
movb %bl, 1(%edi)
|
|
||||||
addl $2, %edi
|
|
||||||
jmp .LMDONE
|
|
||||||
|
|
||||||
|
|
||||||
/***********************************************************************
|
|
||||||
//
|
|
||||||
************************************************************************/
|
|
||||||
|
|
||||||
.LEOF:
|
|
||||||
/**** xorl %eax,%eax eax=0 from above */
|
|
||||||
|
|
||||||
cmpl $3+NN, %ecx /* ecx must be 3/6 */
|
|
||||||
setnz %al
|
|
||||||
|
|
||||||
/* check compressed size */
|
|
||||||
movl INP, %edx
|
|
||||||
addl INS, %edx
|
|
||||||
cmpl %edx, %esi /* check compressed size */
|
|
||||||
ja .L_input_overrun
|
|
||||||
jb .L_input_not_consumed
|
|
||||||
|
|
||||||
.L_leave:
|
|
||||||
negl %eax
|
|
||||||
jnz 1f
|
|
||||||
|
|
||||||
subl OUTP, %edi /* write back the uncompressed size */
|
|
||||||
movl %edi, %eax
|
|
||||||
|
|
||||||
1: popl %ebx
|
|
||||||
popl %esi
|
|
||||||
popl %edi
|
|
||||||
popl %ebp
|
|
||||||
ret
|
|
||||||
|
|
||||||
.L_input_not_consumed:
|
|
||||||
movl $8, %eax /* LZO_E_INPUT_NOT_CONSUMED */
|
|
||||||
jmp .L_leave
|
|
||||||
|
|
||||||
.L_input_overrun:
|
|
||||||
movl $4, %eax /* LZO_E_INPUT_OVERRUN */
|
|
||||||
jmp .L_leave
|
|
||||||
|
|
||||||
#undef INP
|
|
||||||
#undef INS
|
|
||||||
#undef OUTP
|
|
||||||
#undef NN
|
|
||||||
#undef NN
|
|
||||||
#undef N_3
|
|
||||||
#undef N_255
|
|
||||||
#undef LODSB
|
|
||||||
#undef NOTL_3
|
|
||||||
#undef MOVSL
|
|
||||||
#undef COPYL_C
|
|
||||||
#undef COPYL
|
|
||||||
|
|
@ -210,20 +210,7 @@ codestart:
|
||||||
incl %eax
|
incl %eax
|
||||||
call EXT_C(grub_gate_a20)
|
call EXT_C(grub_gate_a20)
|
||||||
|
|
||||||
#if defined(ENABLE_LZO)
|
#ifdef ENABLE_LZMA
|
||||||
/* decompress the compressed part and put the result at 1MB */
|
|
||||||
movl $GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR, %esi
|
|
||||||
movl $(_start + GRUB_KERNEL_MACHINE_RAW_SIZE), %edi
|
|
||||||
|
|
||||||
pushl %esi
|
|
||||||
pushl EXT_C(grub_compressed_size)
|
|
||||||
pushl %edi
|
|
||||||
call lzo1x_decompress
|
|
||||||
addl $12, %esp
|
|
||||||
|
|
||||||
movl %eax, %ecx
|
|
||||||
cld
|
|
||||||
#elif defined(ENABLE_LZMA)
|
|
||||||
movl $GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR, %edi
|
movl $GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR, %edi
|
||||||
movl $(_start + GRUB_KERNEL_MACHINE_RAW_SIZE), %esi
|
movl $(_start + GRUB_KERNEL_MACHINE_RAW_SIZE), %esi
|
||||||
pushl %edi
|
pushl %edi
|
||||||
|
|
@ -451,9 +438,7 @@ gate_a20_check_state:
|
||||||
popl %ebx
|
popl %ebx
|
||||||
ret
|
ret
|
||||||
|
|
||||||
#if defined(ENABLE_LZO)
|
#ifdef ENABLE_LZMA
|
||||||
#include "lzo1x.S"
|
|
||||||
#elif defined(ENABLE_LZMA)
|
|
||||||
#include "lzma_decode.S"
|
#include "lzma_decode.S"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -36,57 +36,9 @@
|
||||||
#define _GNU_SOURCE 1
|
#define _GNU_SOURCE 1
|
||||||
#include <getopt.h>
|
#include <getopt.h>
|
||||||
|
|
||||||
#if defined(ENABLE_LZO)
|
#ifdef ENABLE_LZMA
|
||||||
|
|
||||||
#if defined(HAVE_LZO_LZO1X_H)
|
|
||||||
# include <lzo/lzo1x.h>
|
|
||||||
#elif defined(HAVE_LZO1X_H)
|
|
||||||
# include <lzo1x.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#elif defined(ENABLE_LZMA)
|
|
||||||
|
|
||||||
#include <grub/lib/LzmaEnc.h>
|
#include <grub/lib/LzmaEnc.h>
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(ENABLE_LZO)
|
|
||||||
|
|
||||||
static void
|
|
||||||
compress_kernel (char *kernel_img, size_t kernel_size,
|
|
||||||
char **core_img, size_t *core_size)
|
|
||||||
{
|
|
||||||
lzo_uint size;
|
|
||||||
char *wrkmem;
|
|
||||||
|
|
||||||
if (kernel_size < GRUB_KERNEL_MACHINE_RAW_SIZE)
|
|
||||||
grub_util_error ("the core image is too small");
|
|
||||||
|
|
||||||
if (lzo_init () != LZO_E_OK)
|
|
||||||
grub_util_error ("cannot initialize LZO");
|
|
||||||
|
|
||||||
*core_img = xmalloc (kernel_size + kernel_size / 64 + 16 + 3);
|
|
||||||
wrkmem = xmalloc (LZO1X_999_MEM_COMPRESS);
|
|
||||||
|
|
||||||
memcpy (*core_img, kernel_img, GRUB_KERNEL_MACHINE_RAW_SIZE);
|
|
||||||
|
|
||||||
grub_util_info ("compressing the core image");
|
|
||||||
if (lzo1x_999_compress ((const lzo_byte *) (kernel_img
|
|
||||||
+ GRUB_KERNEL_MACHINE_RAW_SIZE),
|
|
||||||
kernel_size - GRUB_KERNEL_MACHINE_RAW_SIZE,
|
|
||||||
(lzo_byte *) (*core_img
|
|
||||||
+ GRUB_KERNEL_MACHINE_RAW_SIZE),
|
|
||||||
&size, wrkmem)
|
|
||||||
!= LZO_E_OK)
|
|
||||||
grub_util_error ("cannot compress the kernel image");
|
|
||||||
|
|
||||||
free (wrkmem);
|
|
||||||
|
|
||||||
*core_size = (size_t) size + GRUB_KERNEL_MACHINE_RAW_SIZE;
|
|
||||||
}
|
|
||||||
|
|
||||||
#elif defined(ENABLE_LZMA)
|
|
||||||
|
|
||||||
static void *SzAlloc(void *p, size_t size) { p = p; return xmalloc(size); }
|
static void *SzAlloc(void *p, size_t size) { p = p; return xmalloc(size); }
|
||||||
static void SzFree(void *p, void *address) { p = p; free(address); }
|
static void SzFree(void *p, void *address) { p = p; free(address); }
|
||||||
static ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
static ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||||
|
|
@ -124,7 +76,7 @@ compress_kernel (char *kernel_img, size_t kernel_size,
|
||||||
*core_size += GRUB_KERNEL_MACHINE_RAW_SIZE;
|
*core_size += GRUB_KERNEL_MACHINE_RAW_SIZE;
|
||||||
}
|
}
|
||||||
|
|
||||||
#else
|
#else /* No lzma compression */
|
||||||
|
|
||||||
static void
|
static void
|
||||||
compress_kernel (char *kernel_img, size_t kernel_size,
|
compress_kernel (char *kernel_img, size_t kernel_size,
|
||||||
|
|
@ -135,7 +87,7 @@ compress_kernel (char *kernel_img, size_t kernel_size,
|
||||||
*core_size = kernel_size;
|
*core_size = kernel_size;
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif
|
#endif /* No lzma compression */
|
||||||
|
|
||||||
static void
|
static void
|
||||||
generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
|
generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue