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This commit is contained in:
Robert Millan 2009-12-13 18:41:21 +00:00
commit 648fb15b29
18 changed files with 199 additions and 118 deletions
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110
ChangeLog
View file

@ -1,3 +1,113 @@
2009-12-13 Robert Millan <rmh.grub@aybabtu.com>
* loader/i386/multiboot_elfxx.c
(CONCAT(grub_multiboot_load_elf, XX)): Fix `grub_multiboot_payload_eip'
initialization.
2009-12-13 Vladimir Serbinenko <phcoder@gmail.com>
Relocator framework
* loader/i386/xnu_helper.S: Removed. All users updated.
* conf/i386.rmk (pkglib_MODULES): Add relocator.mod.
(relocator_mod_SOURCES): New variable.
(relocator_mod_CFLAGS): Likewise.
(relocator_mod_LDFLAGS): Likewise.
(relocator_mod_ASFLAGS): Likewise.
* conf/x86_64.rmk: Likewise.
* include/grub/i386/multiboot.h (grub_multiboot_payload_orig): Removed.
(grub_multiboot_payload_entry_offset): Likewise.
(grub_multiboot_forward_relocator): Likewise.
(grub_multiboot_forward_relocator_end): Likewise.
(grub_multiboot_backward_relocator): Likewise.
(grub_multiboot_backward_relocator_end): Likewise.
(grub_multiboot_payload_eip): New variable.
(grub_multiboot_payload_orig): Likewise.
* include/grub/i386/pc/memory.h: Include grub/i386/memory.h.
(GRUB_MEMORY_MACHINE_CR0_PE_ON): Move from here ...
* include/grub/i386/memory.h
(GRUB_MEMORY_CPU_CR0_PE_ON): ... to here
(GRUB_MEMORY_CPU_CR4_PAE_ON): New definition.
(GRUB_MEMORY_CPU_CR0_PAGING_ON): Likewise.
(GRUB_MEMORY_CPU_AMD64_MSR): Likewise.
(GRUB_MEMORY_CPU_AMD64_MSR_ON): Likewise.
* include/grub/i386/relocator.h: New file.
* include/grub/x86_64/relocator.h: Likewise.
* include/grub/i386/xnu.h: Include grub/cpu/relocator.h.
(XNU_RELOCATOR): New macro.
(grub_xnu_launcher_start): Remove.
(grub_xnu_launcher_end): Likewise.
* include/grub/xnu.h (grub_xnu_boot_resume): New prototype.
(grub_xnu_heap_real_start): Remove.
(grub_xnu_heap_start): Change to void *. All users updated.
* kern/i386/realmode.S (real_to_prot): Use GRUB_MEMORY_CPU_CR0_PE_ON.
* lib/i386/relocator.c: New file.
* lib/i386/relocator_asm.S: Likewise.
* lib/i386/relocator_backward.S: Likewise.
* lib/mips/relocator.c: Likewise.
* lib/mips/relocator_asm.S: Likewise.
* lib/relocator.c: Likewise.
* loader/i386/multiboot.c: Include grub/i386/relocator.h.
(entry): Removed.
(playground): Likewise.
(grub_multiboot_payload_orig): New variable.
(grub_multiboot_payload_dest): Likewise.
(grub_multiboot_payload_size): Likewise.
(grub_multiboot_payload_eip): Likewise.
(grub_multiboot_payload_esp): Likewise.
(grub_multiboot_boot): Use grub_relocator32_boot.
(grub_multiboot_unload): Free relocators.
(grub_multiboot): Setup stack. Use relocators.
* loader/i386/multiboot_elfxx.c: Include grub/i386/relocator.h.
(grub_multiboot_load_elfXX): Use relocators.
* loader/i386/multiboot_helper.S (grub_multiboot_payload_orig): Removed.
(grub_multiboot_payload_size): Likewise.
(grub_multiboot_payload_dest): Likewise.
(grub_multiboot_payload_entry_offset): Likewise.
(grub_multiboot_forward_relocator): Likewise.
(grub_multiboot_backward_relocator): Likewise.
(grub_multiboot_real_boot): Likewise.
* loader/i386/xnu.c (grub_xnu_heap_will_be_at): New variable.
(grub_xnu_entry_point): Likewise.
(grub_xnu_arg1): Likewise.
(grub_xnu_stack): Likewise.
(grub_xnu_launch): Removed.
(grub_xnu_boot_resume): New function.
(grub_xnu_boot): Use relocators.
* loader/i386/xnu_helper.S: Removed.
* loader/xnu.c (grub_xnu_heap_start): New variable.
(grub_xnu_heap_size): Likewise.
(grub_xnu_heap_malloc): Use relocators.
* loader/xnu_resume.c (grub_xnu_resume): Use relocators.
2009-12-13 Vladimir Serbinenko <phcoder@gmail.com>
* kern/i386/pc/startup.S (multiboot_entry): Setup stack before calling
anything.
2009-12-13 Carles Pina i Estany <carles@pina.cat>
* script/execute.c (grub_script_execute_cmdline): Set grub_errno to
GRUB_ERR_NONE before calling grub_env_set.
2009-12-12 Robert Millan <rmh@aybabtu.com>
* gendistlist.sh (EXTRA_DISTFILES): Add `genvideolist.sh'.
* genmk.rb (video): New variable.
(CLEANFILES, VIDEOFILES): Add #{video}.
(#{video}): New target rule.
* genvideolist.sh: New file.
* Makefile.in (pkglib_DATA): Add video.lst.
(video.lst): New target rule.
* util/grub-mkconfig.in: Initialize ${GRUB_VIDEO_BACKEND} using
`video.lst'.
* util/grub.d/30_os-prober.in: Replace `vbe' with
${GRUB_VIDEO_BACKEND}.
2009-12-11 Robert Millan <rmh.grub@aybabtu.com>
* THANKS: Add David Miller.
2009-12-11 Vladimir Serbinenko <phcoder@gmail.com>
libpciaccess support.

77
ChangeLog.relocators
View file

@ -1,77 +0,0 @@
2009-11-28 Vladimir Serbinenko <phcoder@gmail.com>
Relocator framework
* THANKS: Add David Miller.
* loader/i386/xnu_helper.S: Removed. All users updated.
* conf/i386.rmk (pkglib_MODULES): Add relocator.mod.
(relocator_mod_SOURCES): New variable.
(relocator_mod_CFLAGS): Likewise.
(relocator_mod_LDFLAGS): Likewise.
(relocator_mod_ASFLAGS): Likewise.
* conf/x86_64.rmk: Likewise.
* include/grub/i386/multiboot.h (grub_multiboot_payload_orig): Removed.
(grub_multiboot_payload_entry_offset): Likewise.
(grub_multiboot_forward_relocator): Likewise.
(grub_multiboot_forward_relocator_end): Likewise.
(grub_multiboot_backward_relocator): Likewise.
(grub_multiboot_backward_relocator_end): Likewise.
(grub_multiboot_payload_eip): New variable.
(grub_multiboot_payload_orig): Likewise.
(GRUB_MULTIBOOT_STACK_SIZE): New definition.
* include/grub/i386/pc/memory.h: Include grub/i386/memory.h.
(GRUB_MEMORY_MACHINE_CR0_PE_ON): Move from here ...
* include/grub/i386/memory.h
(GRUB_MEMORY_CPU_CR0_PE_ON): ... to here
(GRUB_MEMORY_CPU_CR4_PAE_ON): New definition.
(GRUB_MEMORY_CPU_CR0_PAGING_ON): Likewise.
(GRUB_MEMORY_CPU_AMD64_MSR): Likewise.
(GRUB_MEMORY_CPU_AMD64_MSR_ON): Likewise.
* include/grub/i386/relocator.h: New file.
* include/grub/x86_64/relocator.h: Likewise.
* include/grub/i386/xnu.h: Include grub/cpu/relocator.h.
(XNU_RELOCATOR): New macro.
(grub_xnu_launcher_start): Remove.
(grub_xnu_launcher_end): Likewise.
* include/grub/xnu.h (grub_xnu_boot_resume): New prototype.
(grub_xnu_heap_real_start): Remove.
(grub_xnu_heap_start): Change to void *. All users updated.
* kern/i386/realmode.S (real_to_prot): Use GRUB_MEMORY_CPU_CR0_PE_ON.
* lib/i386/relocator.c: New file.
* lib/i386/relocator_asm.S: Likewise.
* lib/i386/relocator_backward.S: Likewise.
* lib/mips/relocator.c: Likewise.
* lib/mips/relocator_asm.S: Likewise.
* lib/relocator.c: Likewise.
* loader/i386/multiboot.c: Include grub/i386/relocator.h.
(entry): Removed.
(playground): Likewise.
(grub_multiboot_payload_orig): New variable.
(grub_multiboot_payload_dest): Likewise.
(grub_multiboot_payload_size): Likewise.
(grub_multiboot_payload_eip): Likewise.
(grub_multiboot_payload_esp): Likewise.
(grub_multiboot_boot): Use grub_relocator32_boot.
(grub_multiboot_unload): Free relocators.
(grub_multiboot): Setup stack. Use relocators.
* loader/i386/multiboot_elfxx.c: Include grub/i386/relocator.h.
(grub_multiboot_load_elfXX): Use relocators.
* loader/i386/multiboot_helper.S (grub_multiboot_payload_orig): Removed.
(grub_multiboot_payload_size): Likewise.
(grub_multiboot_payload_dest): Likewise.
(grub_multiboot_payload_entry_offset): Likewise.
(grub_multiboot_forward_relocator): Likewise.
(grub_multiboot_backward_relocator): Likewise.
(grub_multiboot_real_boot): Likewise.
* loader/i386/xnu.c (grub_xnu_heap_will_be_at): New variable.
(grub_xnu_entry_point): Likewise.
(grub_xnu_arg1): Likewise.
(grub_xnu_stack): Likewise.
(grub_xnu_launch): Removed.
(grub_xnu_boot_resume): New function.
(grub_xnu_boot): Use relocators.
* loader/i386/xnu_helper.S: Removed.
* loader/xnu.c (grub_xnu_heap_start): New variable.
(grub_xnu_heap_size): Likewise.
(grub_xnu_heap_malloc): Use relocators.
* loader/xnu_resume.c (grub_xnu_resume): Use relocators.

5
Makefile.in
View file

@ -169,7 +169,7 @@ endif
### General targets.
CLEANFILES += $(pkglib_DATA) $(pkgdata_DATA) po/*.mo
pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst
pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst
moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep.awk
cat $(DEFSYMFILES) /dev/null \
| $(AWK) -f $(srcdir)/genmoddep.awk $(UNDSYMFILES) > $@ \
@ -190,6 +190,9 @@ handler.lst: $(HANDLERFILES)
parttool.lst: $(PARTTOOLFILES)
cat $^ /dev/null | sort | uniq > $@
video.lst: $(VIDEOFILES)
cat $^ /dev/null | sort | uniq > $@
ifneq (true, $(MAKEINFO))
info_INFOS += docs/grub.info
endif

1
gendistlist.sh
View file

@ -19,6 +19,7 @@ EXTRA_DISTFILES="AUTHORS COPYING ChangeLog DISTLIST INSTALL NEWS README \
gendistlist.sh genfslist.sh genhandlerlist.sh geninit.sh \
geninitheader.sh genkernsyms.sh.in genmk.rb genmoddep.awk \
genmodsrc.sh genpartmaplist.sh genparttoollist.sh \
genvideolist.sh \
gensymlist.sh.in install-sh mkinstalldirs stamp-h.in"
DISTDIRS="boot bus commands conf disk docs efiemu font fs hello hook include io \

9
genmk.rb
View file

@ -193,6 +193,7 @@ endif
partmap = 'partmap-' + obj.suffix('lst')
handler = 'handler-' + obj.suffix('lst')
parttool = 'parttool-' + obj.suffix('lst')
video = 'video-' + obj.suffix('lst')
dep = deps[i]
flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
@ -203,7 +204,7 @@ endif
-include #{dep}
clean-module-#{extra_target}.#{@rule_count}:
rm -f #{command} #{fs} #{partmap} #{handler} #{parttool}
rm -f #{command} #{fs} #{partmap} #{handler} #{parttool} #{video}
CLEAN_MODULE_TARGETS += clean-module-#{extra_target}.#{@rule_count}
@ -212,6 +213,7 @@ FSFILES += #{fs}
PARTTOOLFILES += #{parttool}
PARTMAPFILES += #{partmap}
HANDLERFILES += #{handler}
VIDEOFILES += #{video}
#{command}: #{src} $(#{src}_DEPENDENCIES) gencmdlist.sh
set -e; \
@ -238,6 +240,11 @@ HANDLERFILES += #{handler}
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genhandlerlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
#{video}: #{src} $(#{src}_DEPENDENCIES) genvideolist.sh
set -e; \
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
| sh $(srcdir)/genvideolist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
"
end.join('')
end

26
genvideolist.sh Normal file
View file

@ -0,0 +1,26 @@
#! /bin/sh
#
# Copyright (C) 2005,2008,2009 Free Software Foundation, Inc.
#
# This script is free software; the author
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
# Read source code from stdin and detect partmap names.
module=$1
# Ignore video.mod.
if test $module = video; then
exit
fi
# For now, this emits only a module name, if the module registers a partition map.
if grep -v "^#" | grep '^ *grub_video_register' >/dev/null 2>&1; then
echo $module
fi

8
include/grub/i386/memory.h
View file

@ -1,7 +1,7 @@
/* memory.h - describe the memory map */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2007,2008 Free Software Foundation, Inc.
* Copyright (C) 2002,2007,2008,2009 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
@ -23,8 +23,8 @@
/* The flag for protected mode. */
#define GRUB_MEMORY_CPU_CR0_PE_ON 0x1
#define GRUB_MEMORY_CPU_CR4_PAE_ON 0x00000040
#define GRUB_MEMORY_CPU_CR0_PAGING_ON 0x80000000
#define GRUB_MEMORY_CPU_AMD64_MSR 0xc0000080
#define GRUB_MEMORY_CPU_AMD64_MSR_ON 0x00000100
#define GRUB_MEMORY_CPU_CR0_PAGING_ON 0x80000000
#define GRUB_MEMORY_CPU_AMD64_MSR 0xc0000080
#define GRUB_MEMORY_CPU_AMD64_MSR_ON 0x00000100
#endif /* ! GRUB_MEMORY_CPU_HEADER */

2
include/grub/i386/multiboot.h
View file

@ -32,6 +32,4 @@ extern char *grub_multiboot_payload_orig;
extern grub_addr_t grub_multiboot_payload_dest;
extern grub_size_t grub_multiboot_payload_size;
#define GRUB_MULTIBOOT_STACK_SIZE 4096
#endif /* ! GRUB_MULTIBOOT_CPU_HEADER */

3
kern/i386/pc/startup.S
View file

@ -146,6 +146,9 @@ multiboot_entry:
/* obtain the boot device */
movl 12(%ebx), %edx
movl $GRUB_MEMORY_MACHINE_PROT_STACK, %ebp
movl %ebp, %esp
/* relocate the code */
movl $(GRUB_KERNEL_MACHINE_RAW_SIZE + 0x200), %ecx
addl EXT_C(grub_compressed_size) - _start + 0x100000 + 0x200, %ecx

2
lib/i386/relocator_asm.S
View file

@ -138,7 +138,7 @@ LOCAL(cont0):
lgdt (LOCAL(gdtdesc) - LOCAL(base)) (RSI, 1)
/* Update %cs. Thanks to David Miller for pointing this mistake out. */
/* Update %cs. */
ljmp *(LOCAL(jump_vector) - LOCAL(base)) (RSI, 1)
LOCAL(cont1):

10
lib/relocator.c
View file

@ -78,10 +78,10 @@ PREFIX (boot) (void *relocator, grub_uint32_t dest,
/* Very unlikely condition: Relocator may risk overwrite itself.
Just move it a bit up. */
if ((grub_uint8_t *) UINT_TO_PTR (dest) - (grub_uint8_t *) relocator
< (signed) (RELOCATOR_SIZEOF (backward) + RELOCATOR_ALIGN)
&& (grub_uint8_t *) UINT_TO_PTR (dest) - (grub_uint8_t *) relocator
> - (signed) (RELOCATOR_SIZEOF (forward) + RELOCATOR_ALIGN))
if ((grub_addr_t) dest < (grub_addr_t) relocator
+ (RELOCATOR_SIZEOF (backward) + RELOCATOR_ALIGN)
&& (grub_addr_t) dest + (RELOCATOR_SIZEOF (forward) + RELOCATOR_ALIGN)
> (grub_addr_t) relocator)
{
void *relocator_new = ((grub_uint8_t *) relocator)
+ (RELOCATOR_SIZEOF (forward) + RELOCATOR_ALIGN)
@ -95,7 +95,7 @@ PREFIX (boot) (void *relocator, grub_uint32_t dest,
relocator = relocator_new;
}
if (UINT_TO_PTR (dest) >= relocator)
if ((grub_addr_t) dest >= (grub_addr_t) relocator)
{
int overhead;
overhead = dest -

13
loader/i386/multiboot.c
View file

@ -59,7 +59,6 @@ char *grub_multiboot_payload_orig;
grub_addr_t grub_multiboot_payload_dest;
grub_size_t grub_multiboot_payload_size;
grub_uint32_t grub_multiboot_payload_eip;
grub_uint32_t grub_multiboot_payload_esp;
static grub_err_t
grub_multiboot_boot (void)
@ -71,7 +70,9 @@ grub_multiboot_boot (void)
.ecx = 0,
.edx = 0,
.eip = grub_multiboot_payload_eip,
.esp = grub_multiboot_payload_esp
/* Set esp to some random location in low memory to avoid breaking
non-compliant kernels. */
.esp = 0x7ff00
};
grub_relocator32_boot (grub_multiboot_payload_orig,
@ -290,13 +291,11 @@ grub_multiboot (int argc, char *argv[])
((void *) ((x) + code_size + cmdline_length))
#define mbi_addr(x) ((void *) ((x) + code_size + cmdline_length + boot_loader_name_length))
#define mmap_addr(x) ((void *) ((x) + code_size + cmdline_length + boot_loader_name_length + sizeof (struct multiboot_info)))
#define stack_addr(x) ((void *) ((x) + code_size + cmdline_length + boot_loader_name_length + sizeof (struct multiboot_info) + mmap_length + GRUB_MULTIBOOT_STACK_SIZE))
grub_multiboot_payload_size = cmdline_length
/* boot_loader_name_length might need to grow for mbi,etc to be aligned (see below) */
+ boot_loader_name_length + 3
+ sizeof (struct multiboot_info) + mmap_length
+ GRUB_MULTIBOOT_STACK_SIZE;
+ sizeof (struct multiboot_info) + mmap_length;
if (header->flags & MULTIBOOT_AOUT_KLUDGE)
{
@ -319,7 +318,7 @@ grub_multiboot (int argc, char *argv[])
if (! grub_multiboot_payload_orig)
goto fail;
if ((grub_file_seek (file, offset)) == (grub_off_t) - 1)
if ((grub_file_seek (file, offset)) == (grub_off_t) -1)
goto fail;
grub_file_read (file, (void *) grub_multiboot_payload_orig, load_size);
@ -382,8 +381,6 @@ grub_multiboot (int argc, char *argv[])
if (grub_multiboot_get_bootdev (&mbi->boot_device))
mbi->flags |= MULTIBOOT_INFO_BOOTDEV;
grub_multiboot_payload_esp = PTR_TO_UINT32 (stack_addr (grub_multiboot_payload_dest));
grub_loader_set (grub_multiboot_boot, grub_multiboot_unload, 1);
fail:

3
loader/i386/multiboot_elfxx.c
View file

@ -138,7 +138,8 @@ CONCAT(grub_multiboot_load_elf, XX) (grub_file_t file, void *buffer)
if (phdr(i)->p_vaddr <= ehdr->e_entry
&& phdr(i)->p_vaddr + phdr(i)->p_memsz > ehdr->e_entry)
{
grub_multiboot_payload_eip = ehdr->e_entry;
grub_multiboot_payload_eip = grub_multiboot_payload_dest
+ (ehdr->e_entry - phdr(i)->p_vaddr) + (phdr(i)->p_paddr - phdr(lowest_segment)->p_paddr);
break;
}

4
loader/powerpc/ieee1275/linux.c
View file

@ -110,7 +110,7 @@ grub_linux_load32 (grub_elf_t elf)
if (entry == 0)
entry = 0x01400000;
linux_size = grub_elf32_size (elf, 0);
linux_size = grub_elf32_size (elf);
if (linux_size == 0)
return grub_errno;
/* Pad it; the kernel scribbles over memory beyond its load address. */
@ -160,7 +160,7 @@ grub_linux_load64 (grub_elf_t elf)
if (entry == 0)
entry = 0x01400000;
linux_size = grub_elf64_size (elf, 0);
linux_size = grub_elf64_size (elf);
if (linux_size == 0)
return grub_errno;
/* Pad it; the kernel scribbles over memory beyond its load address. */

26
loader/xnu_resume.c
View file

@ -94,16 +94,28 @@ grub_xnu_resume (char *imagename)
/* Try to allocate necessary space.
FIXME: mm isn't good enough yet to handle huge allocations.
*/
grub_xnu_hibernate_image = buf = XNU_RELOCATOR (alloc) (hibhead.image_size);
grub_xnu_hibernate_image = buf = XNU_RELOCATOR (alloc) (hibhead.image_size
+ codesize
+ GRUB_XNU_PAGESIZE);
if (! buf)
{
grub_file_close (file);
return grub_errno;
}
/* Read code part. */
if (grub_file_seek (file, total_header_size) == (grub_off_t) -1
|| grub_file_read (file, buf, codesize)
!= (grub_ssize_t) codesize)
{
grub_file_close (file);
return grub_error (GRUB_ERR_READ_ERROR, "Cannot read resume image.");
}
/* Read image. */
if (grub_file_seek (file, 0) == (grub_off_t)-1
|| grub_file_read (file, buf, hibhead.image_size)
if (grub_file_seek (file, 0) == (grub_off_t) -1
|| grub_file_read (file, buf + codesize + GRUB_XNU_PAGESIZE,
hibhead.image_size)
!= (grub_ssize_t) hibhead.image_size)
{
grub_file_close (file);
@ -114,10 +126,14 @@ grub_xnu_resume (char *imagename)
/* Setup variables needed by asm helper. */
grub_xnu_heap_will_be_at = codedest;
grub_xnu_heap_start = buf;
grub_xnu_heap_size = codesize;
grub_xnu_heap_size = codesize + GRUB_XNU_PAGESIZE + hibhead.image_size;
grub_xnu_stack = (codedest + hibhead.stack);
grub_xnu_entry_point = (codedest + hibhead.entry_point);
grub_xnu_arg1 = (long) buf;
grub_xnu_arg1 = codedest + codesize + GRUB_XNU_PAGESIZE;
grub_dprintf ("xnu", "entry point 0x%x\n", codedest + hibhead.entry_point);
grub_dprintf ("xnu", "image at 0x%x\n",
codedest + codesize + GRUB_XNU_PAGESIZE);
/* We're ready now. */
grub_loader_set (grub_xnu_boot_resume,

6
script/execute.c
View file

@ -113,13 +113,13 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
if (eq)
{
/* This was set because the command was not found. */
grub_errno = GRUB_ERR_NONE;
/* Create two strings and set the variable. */
*eq = '\0';
eq++;
grub_env_set (assign, eq);
/* This was set because the command was not found. */
grub_errno = GRUB_ERR_NONE;
}
grub_free (assign);

10
util/grub-mkconfig.in
View file

@ -144,13 +144,9 @@ case x${GRUB_TERMINAL_OUTPUT} in
x | xgfxterm)
# If this platform supports gfxterm, try to use it.
if test -e ${grub_prefix}/gfxterm.mod ; then
GRUB_VIDEO_BACKEND=
for i in vbe ; do
if test -e ${grub_prefix}/$i.mod ; then
GRUB_VIDEO_BACKEND=$i
break
fi
done
# FIXME: this should do something smarter than just loading first
# video backend.
GRUB_VIDEO_BACKEND=$(head -n 1 ${grub_prefix}/video.lst || true)
if [ -n "${GRUB_VIDEO_BACKEND}" ] ; then
GRUB_TERMINAL_OUTPUT=gfxterm
elif [ "${GRUB_TERMINAL_OUTPUT}" = "gfxterm" ] ; then

2
util/grub.d/30_os-prober.in
View file

@ -120,7 +120,7 @@ menuentry "${LONGNAME} (on ${DEVICE})" {
EOF
prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
cat << EOF
insmod vbe
insmod ${GRUB_VIDEO_BACKEND}
do_resume=0
if [ /var/vm/sleepimage -nt10 / ]; then
if xnu_resume /var/vm/sleepimage; then