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47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
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/* Define the machine-dependent type `jmp_buf'. Alpha version.
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Copyright (C) 1992 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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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typedef struct
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{
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/* Integer registers:
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$0 is the return value;
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$1-$8, $22-$25, $28 are call-used;
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$9-$14 we save here;
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$15 is the FP and we save it here;
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$16-$21 are input arguments (call-used);
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$26 is the return PC and we save it here;
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$27 is the procedure value (i.e., the address of __setjmp);
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$29 is the global pointer, which the caller will reconstruct
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from the return address restored in $26;
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$30 is the stack pointer and we save it here;
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$31 is always zero. */
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long int __9, __10, __11, __12, __13, __14;
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long int *__pc, *__fp, *__sp;
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#if 1 /* XXX need predefine for TARGET_FPREGS */
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/* Floating-point registers:
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$f0 is the floating return value;
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$f1, $f10-$f15, $f22-$f30 are call-used;
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$f2-$f9 we save here;
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$f16-$21 are input args (call-used);
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$f31 is always zero. */
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double __f2, __f3, __f4, __f5, __f6, __f7, __f8, __f9;
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#endif /* Have FP regs. */
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} __jmp_buf[1];
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