2017-01-01 01:14:16 +01:00
|
|
|
/* Copyright (C) 2012-2017 Free Software Foundation, Inc.
|
2012-05-11 02:05:06 +02:00
|
|
|
This file is part of the GNU C Library.
|
|
|
|
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
|
|
modify it under the terms of the GNU Lesser General Public
|
|
|
|
License as published by the Free Software Foundation; either
|
|
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
Lesser General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
|
|
License along with the GNU C Library; if not, see
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
|
|
#ifndef BIAS
|
|
|
|
# define BIAS 0x7fff0000
|
|
|
|
#endif
|
|
|
|
|
|
|
|
.section .data.rel.local,"aw",@progbits
|
|
|
|
.align 8
|
|
|
|
.Ljmp:
|
|
|
|
.quad func + BIAS
|
|
|
|
.text
|
|
|
|
.type func, @function
|
|
|
|
func:
|
|
|
|
.cfi_startproc
|
|
|
|
xorl %edi, %edi
|
|
|
|
jmp exit@PLT
|
|
|
|
.cfi_endproc
|
|
|
|
.size func, .-func
|
|
|
|
.globl foo
|
|
|
|
.type foo, @function
|
|
|
|
foo:
|
|
|
|
.cfi_startproc
|
|
|
|
.cfi_def_cfa_register 6
|
|
|
|
movq .Ljmp(%rip), %rax
|
|
|
|
subq $BIAS, %rax
|
|
|
|
jmp *%rax
|
|
|
|
.cfi_endproc
|
|
|
|
.size foo, .-foo
|