| 1 | /* Define the machine-dependent type `jmp_buf'. MIPS version. |
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| 2 | Copyright (C) 1992,93,95,97,2000 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, write to the Free |
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 18 | 02111-1307 USA. */ |
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| 19 | |
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| 20 | #ifndef _SETJMP_H |
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| 21 | # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." |
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| 22 | #endif |
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| 23 | |
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| 24 | typedef struct |
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| 25 | { |
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| 26 | /* Program counter. */ |
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| 27 | void * __pc; |
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| 28 | |
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| 29 | /* Stack pointer. */ |
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| 30 | void * __sp; |
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| 31 | |
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| 32 | /* Callee-saved registers s0 through s7. */ |
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| 33 | int __regs[8]; |
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| 34 | |
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| 35 | /* The frame pointer. */ |
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| 36 | void * __fp; |
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| 37 | |
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| 38 | /* The global pointer. */ |
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| 39 | void * __gp; |
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| 40 | |
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| 41 | /* Floating point status register. */ |
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| 42 | int __fpc_csr; |
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| 43 | |
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| 44 | /* Callee-saved floating point registers. */ |
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| 45 | double __fpregs[6]; |
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| 46 | } __jmp_buf[1]; |
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| 47 | |
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| 48 | #ifdef __USE_MISC |
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| 49 | /* Offset to the program counter in `jmp_buf'. */ |
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| 50 | # define JB_PC 0 |
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| 51 | #endif |
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| 52 | |
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| 53 | |
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| 54 | /* Test if longjmp to JMPBUF would unwind the frame |
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| 55 | containing a local variable at ADDRESS. */ |
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| 56 | #define _JMPBUF_UNWINDS(jmpbuf, address) \ |
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| 57 | ((void *) (address) < (jmpbuf)[0].__sp) |
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