55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* Copyright (C) 1997, 1998 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Define the machine-dependent type `jmp_buf', CRIS version. */
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/* Note that saving and restoring CCR has no meaning in user mode, so we
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don't actually do it; the slot is now reserved.
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jmp_buf[0] - PC
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jmp_buf[1] - SP (R14)
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jmp_buf[2] - R13
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jmp_buf[3] - R12
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jmp_buf[4] - R11
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jmp_buf[5] - R10
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jmp_buf[6] - R9
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jmp_buf[7] - R8
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jmp_buf[8] - R7
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jmp_buf[9] - R6
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jmp_buf[10] - R5
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jmp_buf[11] - R4
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jmp_buf[12] - R3
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jmp_buf[13] - R2
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jmp_buf[14] - R1
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jmp_buf[15] - R0
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jmp_buf[16] - SRP
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jmp_buf[17] - CCR */
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#ifndef _ASM
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typedef unsigned long int __jmp_buf[18];
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#endif
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#if defined (__USE_MISC) || defined (_ASM)
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#define JB_SP 1
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#endif
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/* Test if longjmp to JMPBUF would unwind the frame
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containing a local variable at ADDRESS. */
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#define _JMPBUF_UNWINDS(jmpbuf, address) \
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((unsigned long int) (address) < (jmpbuf)[JB_SP])
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