blob: 0d9db3d81fb07732a4b1f13a9dffd071d508455b [file] [log] [blame]
/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
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/>. */
#include "asmcfi.h"
.text
.align 2
.global _ITM_beginTransaction
.type _ITM_beginTransaction, %function
_ITM_beginTransaction:
cfi_startproc
mov r15, r1
#ifdef __SH_FPU_ANY__
fmov.s fr15, @-r15
fmov.s fr14, @-r15
fmov.s fr13, @-r15
fmov.s fr12, @-r15
sts.l fpscr, @-r15
#endif /* __SH_FPU_ANY__ */
stc.l gbr, @-r15
sts.l pr, @-r15
mov.l r1, @-r15
mov.l r14, @-r15
mov.l r13, @-r15
mov.l r12, @-r15
mov.l r11, @-r15
mov.l r10, @-r15
mov.l r9, @-r15
mov.l r8, @-r15
#ifdef __SH_FPU_ANY__
cfi_def_cfa_offset (4*15)
#else
cfi_def_cfa_offset (4*10)
#endif
#if !defined __PIC__
mov.l .Lbegin, r1
jsr @r1
mov r15, r5
#else
mov.l .Lbegin, r1
bsrf r1
mov r15, r5
.Lbegin0:
mov.l @(4*4,r15), r12
#endif
mov.l @(8*4,r15), r1
lds r1, pr
#ifdef __SH_FPU_ANY__
add #(15*4), r15
#else
add #(10*5), r15
#endif
cfi_def_cfa_offset (0)
rts
nop
cfi_endproc
.align 2
.Lbegin:
#if !defined __PIC__
.long GTM_begin_transaction
#else
.long GTM_begin_transaction@PCREL-(.Lbegin0-.)
#endif
.size _ITM_beginTransaction, . - _ITM_beginTransaction
.global GTM_longjmp
.hidden GTM_longjmp
.type GTM_longjmp, %function
GTM_longjmp:
mov.l @r5+, r8
mov.l @r5+, r9
mov.l @r5+, r10
mov.l @r5+, r11
mov.l @r5+, r12
mov.l @r5+, r13
mov.l @r5+, r14
mov.l @r5+, r15
lds.l @r5+, pr
ldc.l @r5+, gbr
#ifdef __SH_FPU_ANY__
lds.l @r5+, fpscr
fmov.s @r5+, fr12
fmov.s @r5+, fr13
fmov.s @r5+, fr14
fmov.s @r5+, fr15
#endif
rts
mov r4, r0
.size GTM_longjmp, . - GTM_longjmp
#ifdef __linux__
.section .note.GNU-stack, "", %progbits
#endif