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74 lines
1.7 KiB
ArmAsm
74 lines
1.7 KiB
ArmAsm
/* longjmp for SH.
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Copyright (C) 1999-2017 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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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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/* __longjmp(jmpbuf, val) */
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ENTRY (__longjmp)
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mov.l @r4+, r8
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mov.l @r4+, r9
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mov.l @r4+, r10
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mov.l @r4+, r11
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mov.l @r4+, r12
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mov r5, r0 /* get the return value in place */
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tst r0, r0
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bf.s 1f
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mov.l @r4+, r13
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mov #1,r0 /* can't let setjmp() return zero! */
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1:
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#ifdef PTR_DEMANGLE
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mov.l @r4+, r2
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PTR_DEMANGLE (r2, r1)
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mov r2, r14
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mov.l @r4+, r2
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PTR_DEMANGLE2 (r2, r1)
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# ifdef CHECK_SP
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CHECK_SP (r2)
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# endif
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mov r2, r15
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mov.l @r4+, r2
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PTR_DEMANGLE2 (r2, r1)
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lds r2, pr
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mov #0, r1
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#else
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mov.l @r4+, r14
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# ifdef CHECK_SP
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mov.l @r4, r2
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CHECK_SP (r2)
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# endif
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mov.l @r4+, r15
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lds.l @r4+, pr
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#endif
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#ifdef __SH_FPU_ANY__
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ldc.l @r4+, gbr
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lds.l @r4+, fpscr
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fmov.s @r4+, fr12
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fmov.s @r4+, fr13
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fmov.s @r4+, fr14
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rts
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fmov.s @r4+, fr15
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#else
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rts
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ldc.l @r4+, gbr
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#endif /* !__SH_FPU_ANY__ */
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END (__longjmp)
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