| /*- |
| * Copyright (C) 1999 Hewlett-Packard Co. |
| * Contributed by David Mosberger <davidm@hpl.hp.com>. |
| * Copyright (C) 2005 Intel Co. |
| * Contributed by Fenghua Yu <fenghua.yu@intel.com>. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Hewlett-Packard Co. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF |
| * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| /* |
| * crt0-efi-x86_64.S - x86_64 EFI startup code. |
| * $FreeBSD$ |
| */ |
| |
| .text |
| .align 4 |
| |
| .globl _start |
| _start: |
| subq $8, %rsp |
| pushq %rcx |
| pushq %rdx |
| |
| 0: |
| lea ImageBase(%rip), %rdi |
| lea _DYNAMIC(%rip), %rsi |
| |
| popq %rcx |
| popq %rdx |
| pushq %rcx |
| pushq %rdx |
| call self_reloc |
| |
| popq %rdi |
| popq %rsi |
| |
| call efi_main |
| addq $8, %rsp |
| |
| .exit: |
| ret |
| |
| /* |
| * hand-craft a dummy .reloc section so EFI knows it's a relocatable |
| * executable: |
| */ |
| |
| .data |
| .section .reloc, "a" |
| .long 0 |
| .long 10 |
| .word 0 |