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55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
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/* Define the machine-dependent type `jmp_buf'. MIPS version.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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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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typedef struct
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{
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/* Program counter. */
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__ptr_t __pc;
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/* Stack pointer. */
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__ptr_t __sp;
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/* Callee-saved registers s0 through s7. */
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int __regs[8];
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/* The frame pointer. */
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__ptr_t __fp;
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/* The global pointer. */
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__ptr_t __gp;
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/* Floating point status register. */
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int __fpc_csr;
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/* Callee-saved floating point registers. */
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double __fpregs[8];
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} __jmp_buf[1];
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#ifdef __USE_MISC
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/* Offset to the program counter in `jmp_buf'. */
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# define JB_PC 0
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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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((__ptr_t) (address) < (jmpbuf)[0].__sp)
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