123 lines
2.7 KiB
ArmAsm
123 lines
2.7 KiB
ArmAsm
/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
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This file is part of the GNU Transactional Memory Library (libitm).
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Libitm is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "asmcfi.h"
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.text
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.align 2
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.global _ITM_beginTransaction
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.type _ITM_beginTransaction, %function
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_ITM_beginTransaction:
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cfi_startproc
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mov r15, r1
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#ifdef __SH_FPU_ANY__
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fmov.s fr15, @-r15
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fmov.s fr14, @-r15
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fmov.s fr13, @-r15
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fmov.s fr12, @-r15
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sts.l fpscr, @-r15
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#endif /* __SH_FPU_ANY__ */
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stc.l gbr, @-r15
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sts.l pr, @-r15
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mov.l r1, @-r15
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mov.l r14, @-r15
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mov.l r13, @-r15
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mov.l r12, @-r15
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mov.l r11, @-r15
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mov.l r10, @-r15
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mov.l r9, @-r15
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mov.l r8, @-r15
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#ifdef __SH_FPU_ANY__
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cfi_def_cfa_offset (4*15)
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#else
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cfi_def_cfa_offset (4*10)
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#endif
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#if defined HAVE_ATTRIBUTE_VISIBILITY || !defined __PIC__
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mov.l .Lbegin, r1
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jsr @r1
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mov r15, r5
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#else
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mova .Lgot, r0
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mov.l .Lgot, r12
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add r0, r12
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mov.l .Lbegin, r1
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bsrf r1
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mov r15, r5
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.Lbegin0:
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mov.l @(4*4,r15), r12
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#endif
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mov.l @(8*4,r15), r1
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lds r1, pr
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#ifdef __SH_FPU_ANY__
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add #(15*4), r15
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#else
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add #(10*5), r15
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#endif
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cfi_def_cfa_offset (0)
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rts
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nop
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cfi_endproc
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.align 2
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.Lgot:
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.long _GLOBAL_OFFSET_TABLE_
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.Lbegin:
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#if defined HAVE_ATTRIBUTE_VISIBILITY || !defined __PIC__
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.long GTM_begin_transaction
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#else
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.long GTM_begin_transaction@PLT-(.Lbegin0-.)
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#endif
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.size _ITM_beginTransaction, . - _ITM_beginTransaction
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.global GTM_longjmp
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.hidden GTM_longjmp
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.type GTM_longjmp, %function
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GTM_longjmp:
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mov.l @r5+, r8
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mov.l @r5+, r9
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mov.l @r5+, r10
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mov.l @r5+, r11
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mov.l @r5+, r12
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mov.l @r5+, r13
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mov.l @r5+, r14
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mov.l @r5+, r15
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lds.l @r5+, pr
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ldc.l @r5+, gbr
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#ifdef __SH_FPU_ANY__
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lds.l @r5+, fpscr
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fmov.s @r5+, fr12
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fmov.s @r5+, fr13
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fmov.s @r5+, fr14
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fmov.s @r5+, fr15
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#endif
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rts
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mov r4, r0
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.size GTM_longjmp, . - GTM_longjmp
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#ifdef __linux__
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.section .note.GNU-stack, "", %progbits
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#endif
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