glibc/sysdeps/x86_64/tst-quadmod1.S
H.J. Lu ca027e0f62 x86-64: Add endbr64 to tst-quadmod[12].S
Add endbr64 to tst-quadmod1.S and tst-quadmod2.S so that func and foo
can be called indirectly.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

	* sysdeps/x86_64/tst-quadmod1.S (func): Add endbr64 if IBT is
	enabled.
	(foo): Likewise.
	* sysdeps/x86_64/tst-quadmod2.S (func) : Likewise.
	(foo): Likewise.
2018-07-24 05:12:14 -07:00

51 lines
1.3 KiB
ArmAsm

/* Copyright (C) 2012-2018 Free Software Foundation, Inc.
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 0x7fffffff
#endif
.section .data.rel,"aw",@progbits
.align 8
.Ljmp:
.quad func + BIAS
.text
.globl func
.type func, @function
func:
.cfi_startproc
#if defined __CET__ && (__CET__ & 1) != 0
endbr64
#endif
xorl %edi, %edi
jmp exit@PLT
.cfi_endproc
.size func, .-func
.globl foo
.type foo, @function
foo:
.cfi_startproc
.cfi_def_cfa_register 6
#if defined __CET__ && (__CET__ & 1) != 0
endbr64
#endif
movq .Ljmp(%rip), %rax
subq $BIAS, %rax
jmp *%rax
.cfi_endproc
.size foo, .-foo