eba0ce9f97
* conf/common.rmk (bin_UTILITIES): Add `grub-mkelfimage'.
(grub_mkelfimage_SOURCES): New variable.
(util/elf/grub-mkimage.c_DEPENDENCIES): Likewise.
* conf/i386-coreboot.rmk (bin_UTILITIES, grub_mkimage_SOURCES)
(grub_mkimage_LDFLAGS, util/elf/grub-mkimage.c_DEPENDENCIES): Remove.
* conf/powerpc-ieee1275.rmk: Likewise.
* conf/i386-ieee1275.rmk: Likewise.
* kern/ieee1275/init.c: Include `<grub/cpu/kernel.h>'.
* kern/i386/coreboot/init.c: Likewise.
* kern/i386/ieee1275/startup.S: Replace `<grub/machine/kernel.h>'
with `<grub/cpu/kernel.h>'.
(GRUB_KERNEL_MACHINE_PREFIX, GRUB_KERNEL_MACHINE_DATA_END): Renamed
to ...
(GRUB_KERNEL_CPU_PREFIX, GRUB_KERNEL_CPU_DATA_END): ... this.
* kern/i386/coreboot/startup.S: Likewise.
* include/grub/powerpc/ieee1275/kernel.h (GRUB_MOD_ALIGN)
(GRUB_MOD_GAP): Remove.
* include/grub/powerpc/kernel.h: New file.
* include/grub/i386/ieee1275/kernel.h (GRUB_KERNEL_MACHINE_PREFIX)
(GRUB_KERNEL_MACHINE_DATA_END): Remove.
* include/grub/i386/kernel.h: New file.
* include/grub/i386/coreboot/kernel.h (GRUB_MOD_ALIGN)
(GRUB_MOD_GAP, GRUB_KERNEL_MACHINE_PREFIX)
(GRUB_KERNEL_MACHINE_DATA_END): Remove.
* util/ieee1275/grub-install.in (grub_mkimage): Initialize to use
`grub-mkelfimage'.
Use --directory when invoking grub_mkimage.
* util/elf/grub-mkimage.c: Include `<grub/cpu/kernel.h>'.
(add_segments): Replace GRUB_KERNEL_MACHINE_DATA_END and
GRUB_KERNEL_MACHINE_PREFIX with GRUB_KERNEL_CPU_DATA_END
and GRUB_KERNEL_CPU_PREFIX.
80 lines
2.1 KiB
ArmAsm
80 lines
2.1 KiB
ArmAsm
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999,2000,2001,2002,2003,2005,2006,2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define ASM_FILE 1
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#include <grub/symbol.h>
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#include <grub/machine/memory.h>
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#include <grub/cpu/linux.h>
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#include <grub/cpu/kernel.h>
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#include <multiboot.h>
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#include <multiboot2.h>
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/*
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* Note: GRUB is compiled with the options -mrtd and -mregparm=3.
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* So the first three arguments are passed in %eax, %edx, and %ecx,
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* respectively, and if a function has a fixed number of arguments
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* and the number if greater than three, the function must return
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* with "ret $N" where N is ((the number of arguments) - 3) * 4.
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*/
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.file "startup.S"
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.text
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.globl start, _start
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start:
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_start:
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jmp codestart
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/*
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* This is a special data area at a fixed offset from the beginning.
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*/
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. = EXT_C(start) + GRUB_KERNEL_CPU_PREFIX
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VARIABLE(grub_prefix)
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/* to be filled by grub-mkimage */
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/*
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* Leave some breathing room for the prefix.
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*/
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. = EXT_C(start) + GRUB_KERNEL_CPU_DATA_END
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codestart:
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movl %eax, EXT_C(grub_ieee1275_entry_fn)
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jmp EXT_C(grub_main)
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/*
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* This call is special... it never returns... in fact it should simply
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* hang at this point!
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*/
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FUNCTION(grub_stop)
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hlt
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jmp EXT_C(grub_stop)
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/*
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* prot_to_real and associated structures (but NOT real_to_prot, that is
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* only needed for BIOS gates).
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*/
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#include "../realmode.S"
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/*
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* Routines needed by Linux and Multiboot loaders.
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*/
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#include "../loader.S"
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