2013-11-09 20:29:11 +00:00
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/* startup.S - bootstrap GRUB itself */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2013 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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#include <config.h>
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#include <grub/symbol.h>
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.file "startup.S"
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.text
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.globl start, _start
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.code64
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start:
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_start:
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leaq LOCAL(stack_end), %rsp
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movq %rsi, EXT_C(grub_xen_start_page_addr)(%rip)
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2013-12-16 16:44:10 +00:00
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andq $~0xf, %rsp
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2013-11-09 20:29:11 +00:00
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call EXT_C(grub_main)
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/* Doesn't return. */
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.bss
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.space (1 << 22)
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LOCAL(stack_end):
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