113 lines
2.4 KiB
ArmAsm
113 lines
2.4 KiB
ArmAsm
/* Copyright (C) 2009-2019 Free Software Foundation, Inc.
|
|
Contributed by Richard Henderson <rth@redhat.com>.
|
|
|
|
This file is part of the GNU Transactional Memory Library (libitm).
|
|
|
|
Libitm is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Libitm 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 General Public License for
|
|
more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
.text
|
|
.align 4
|
|
.globl _ITM_beginTransaction
|
|
.ent _ITM_beginTransaction
|
|
|
|
#define FRAME 144
|
|
|
|
_ITM_beginTransaction:
|
|
ldgp $29, 0($27)
|
|
subq $30, FRAME, $30
|
|
.frame $30, FRAME, $26, 0
|
|
.mask 0x04000000, 0
|
|
stq $26, 0($30)
|
|
.prologue 1
|
|
|
|
stq $9, 8($30)
|
|
stq $10, 16($30)
|
|
addq $30, FRAME, $0
|
|
stq $11, 24($30)
|
|
|
|
stq $12, 32($30)
|
|
stq $13, 40($30)
|
|
stq $14, 48($30)
|
|
stq $15, 56($30)
|
|
|
|
stq $0, 64($30)
|
|
stt $f2, 72($30)
|
|
stt $f3, 80($30)
|
|
stt $f4, 88($30)
|
|
|
|
stt $f5, 96($30)
|
|
stt $f6, 104($30)
|
|
stt $f7, 112($30)
|
|
stt $f8, 120($30)
|
|
|
|
stt $f9, 128($30)
|
|
mov $30, $17
|
|
#ifdef __PIC__
|
|
unop
|
|
bsr $26, GTM_begin_transaction !samegp
|
|
#else
|
|
jsr $26, GTM_begin_transaction
|
|
ldgp $29, 0($26)
|
|
#endif
|
|
|
|
ldq $26, 0($30)
|
|
addq $30, FRAME, $30
|
|
ret
|
|
.end _ITM_beginTransaction
|
|
|
|
.align 4
|
|
.globl GTM_longjmp
|
|
#ifdef __ELF__
|
|
.hidden GTM_longjmp
|
|
#endif
|
|
.ent GTM_longjmp
|
|
|
|
GTM_longjmp:
|
|
.prologue 0
|
|
ldq $26, 0($17)
|
|
ldq $9, 8($17)
|
|
ldq $10, 16($17)
|
|
ldq $11, 24($17)
|
|
|
|
ldq $12, 32($17)
|
|
ldq $13, 40($17)
|
|
ldq $14, 48($17)
|
|
ldq $15, 56($17)
|
|
|
|
ldq $1, 64($17)
|
|
ldt $f2, 72($17)
|
|
ldt $f3, 80($17)
|
|
ldt $f4, 88($17)
|
|
|
|
ldt $f5, 96($17)
|
|
ldt $f6, 104($17)
|
|
ldt $f7, 112($17)
|
|
ldt $f8, 120($17)
|
|
|
|
ldt $f9, 128($17)
|
|
mov $16, $0
|
|
mov $1, $30
|
|
ret
|
|
.end GTM_longjmp
|
|
|
|
#ifdef __linux__
|
|
.section .note.GNU-stack, "", @progbits
|
|
#endif
|