vbatts/grub
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2008-01-05 Robert Millan <rmh@aybabtu.com>

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* kern/i386/loader.S (grub_linux_is_bzimage): New variable.
        (grub_linux_boot_zimage): Rename to ...
        (grub_linux_boot): ... this.
        (grub_linux_boot_bzimage): Merge with `grub_linux_boot_zimage'.
        (grub_linux_boot_zimage): Conditionalize zImage copy.

        * include/grub/i386/loader.h (grub_linux_is_bzimage): Add prototype.
        (grub_linux_boot_bzimage): Remove prototype.
        (grub_linux_boot_zimage): Rename to ...
        (grub_linux_boot): ... this.

        * loader/i386/pc/linux.c (big_linux): Replace with `grub_linux_is_bzimage'.
        (grub_linux_boot): Remove function.
This commit is contained in:
robertmh 2008-01-05 12:14:05 +00:00
parent 0ece25b1e1
commit c8ee99d76e
4 changed files with 36 additions and 26 deletions
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23
loader/i386/pc/linux.c
View file

@ -1,7 +1,7 @@
/* linux.c - boot Linux zImage or bzImage */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2007 Free Software Foundation, Inc.
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2007,2008 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
@ -33,22 +33,9 @@
static grub_dl_t my_mod;
static int big_linux;
static grub_size_t linux_mem_size;
static int loaded;
static grub_err_t
grub_linux_boot (void)
{
if (big_linux)
grub_linux_boot_bzimage ();
else
grub_linux_boot_zimage ();
/* Never reach here. */
return GRUB_ERR_NONE;
}
static grub_err_t
grub_linux_unload (void)
{
@ -106,14 +93,14 @@ grub_rescue_cmd_linux (int argc, char *argv[])
goto fail;
}
big_linux = 0;
grub_linux_is_bzimage = 0;
setup_sects = lh.setup_sects;
linux_mem_size = 0;
if (lh.header == grub_cpu_to_le32 (GRUB_LINUX_MAGIC_SIGNATURE)
&& grub_le_to_cpu16 (lh.version) >= 0x0200)
{
big_linux = (lh.loadflags & GRUB_LINUX_FLAG_BIG_KERNEL);
grub_linux_is_bzimage = (lh.loadflags & GRUB_LINUX_FLAG_BIG_KERNEL);
lh.type_of_loader = GRUB_LINUX_BOOT_LOADER_TYPE;
/* Put the real mode part at as a high location as possible. */
@ -158,7 +145,7 @@ grub_rescue_cmd_linux (int argc, char *argv[])
grub_linux_tmp_addr = (char *) GRUB_LINUX_BZIMAGE_ADDR + prot_size;
if (! big_linux
if (! grub_linux_is_bzimage
&& prot_size > (grub_size_t) (grub_linux_real_addr
- (char *) GRUB_LINUX_ZIMAGE_ADDR))
{
@ -177,7 +164,7 @@ grub_rescue_cmd_linux (int argc, char *argv[])
}
grub_printf (" [Linux-%s, setup=0x%x, size=0x%x]\n",
big_linux ? "bzImage" : "zImage", real_size, prot_size);
grub_linux_is_bzimage ? "bzImage" : "zImage", real_size, prot_size);
for (i = 1; i < argc; i++)
if (grub_memcmp (argv[i], "vga=", 4) == 0)