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61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
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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
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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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/* Note that ANY change to this instantly implies a change to __handler.S. */
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struct sigcontext
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{
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/* Nonzero if running on signal stack. */
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int sc_onstack;
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/* Signal mask to restore. */
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__sigset_t sc_mask;
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/* Program counter when the signal hit. */
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__ptr_t sc_pc;
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/* Registers 0 through 31. */
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int sc_regs[32];
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/* mul/div low and hi; these aren't part of a jmp_buf, but are part of the
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sigcontext and are referenced from the signal trampoline code. */
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int sc_mdlo;
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int sc_mdhi;
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/* Flag to see if the FP's been used. */
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int sc_ownedfp;
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/* Floating point registers 0 to 31. */
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int sc_fpregs[32];
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/* Control & status register for FP. */
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int sc_fpc_csr;
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/* Exception instruction register for FP. */
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int sc_fpc_eir;
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/* The coprocessor's cause register. */
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int sc_cause;
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/* CPU bad virtual address. */
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__ptr_t sc_badvaddr;
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/* CPU board bad physical address. */
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__ptr_t sc_badpaddr;
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};
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