73 lines
1.7 KiB
ArmAsm
73 lines
1.7 KiB
ArmAsm
/* setjmp for SH4.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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#define _SETJMP_H
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#define _ASM
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#include <bits/setjmp.h>
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/* Binary compatibility entry point. */
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ENTRY (__setjmp)
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mov #0, r5
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ENTRY (__sigsetjmp)
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/* Save registers */
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add #JB_SIZE, r4
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fmov.s fr15, @-r4
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fmov.s fr14, @-r4
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fmov.s fr13, @-r4
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fmov.s fr12, @-r4
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sts.l fpscr, @-r4
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stc.l gbr, @-r4
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sts.l pr, @-r4
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mov.l r15, @-r4
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mov.l r14, @-r4
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mov.l r13, @-r4
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mov.l r12, @-r4
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mov.l r11, @-r4
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mov.l r10, @-r4
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mov.l r9, @-r4
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mov.l r8, @-r4
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/* Make a tail call to __sigjmp_save; it takes the same args. */
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#ifdef SHARED
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mov.l 1f, r1
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mova 1f, r0
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bra 2f
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add r1, r0
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.align 2
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1:
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.long _GLOBAL_OFFSET_TABLE_
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2:
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mov.l .L1, r1
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mov.l @(r0,r1), r1
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jmp @r1
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nop
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.align 2
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.L1:
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.long C_SYMBOL_NAME(__sigjmp_save@GOT)
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#else
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mov.l .L1, r1
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jmp @r1
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nop
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.align 2
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.L1:
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.long C_SYMBOL_NAME(__sigjmp_save)
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#endif
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END (__setjmp)
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