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/* Copyright (C) 2011 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 HAVE_ATTRIBUTE_VISIBILITY || !defined __PIC__
        mov.l   .Lbegin, r1
        jsr     @r1
         mov    r15, r5
#else
        mova    .Lgot, r0
        mov.l   .Lgot, r12
        add     r0, r12
        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
.Lgot:
        .long   _GLOBAL_OFFSET_TABLE_
.Lbegin:
#if defined HAVE_ATTRIBUTE_VISIBILITY || !defined __PIC__
        .long   GTM_begin_transaction
#else
        .long   GTM_begin_transaction@PLT-(.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