2020-03-03 19:46:57 -08:00
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/* Copyright (C) 1996-2020 Free Software Foundation, Inc. This file is part of the GNU C Library.
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2019-03-07 09:16:10 -08:00
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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, see
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2020-03-03 19:46:57 -08:00
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<https://www.gnu.org/licenses/>. */
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2019-03-07 09:16:10 -08:00
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#ifndef _BITS_SIGCONTEXT_H
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#define _BITS_SIGCONTEXT_H 1
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#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
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# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
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#endif
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#include <sgidefs.h>
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#if _MIPS_SIM == _ABIO32
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/* Certain unused fields were replaced with new ones in 2.6.12-rc4.
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The changes were as follows:
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sc_cause -> sc_hi1
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sc_badvaddr -> sc_lo1
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sc_sigset[0] -> sc_hi2
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sc_sigset[1] -> sc_lo2
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sc_sigset[2] -> sc_hi3
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sc_sigset[3] -> sc_lo3
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sc_regmask, sc_ownedfp and sc_fpc_eir are not used. */
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struct sigcontext {
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unsigned int sc_regmask;
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unsigned int sc_status;
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__extension__ unsigned long long sc_pc;
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__extension__ unsigned long long sc_regs[32];
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__extension__ unsigned long long sc_fpregs[32];
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unsigned int sc_ownedfp;
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unsigned int sc_fpc_csr;
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unsigned int sc_fpc_eir;
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unsigned int sc_used_math;
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unsigned int sc_dsp;
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__extension__ unsigned long long sc_mdhi;
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__extension__ unsigned long long sc_mdlo;
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unsigned long sc_hi1;
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unsigned long sc_lo1;
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unsigned long sc_hi2;
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unsigned long sc_lo2;
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unsigned long sc_hi3;
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unsigned long sc_lo3;
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};
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#else
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/* This structure changed in 2.6.12-rc4 when DSP support was added. */
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struct sigcontext {
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__extension__ unsigned long long sc_regs[32];
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__extension__ unsigned long long sc_fpregs[32];
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__extension__ unsigned long long sc_mdhi;
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__extension__ unsigned long long sc_hi1;
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__extension__ unsigned long long sc_hi2;
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__extension__ unsigned long long sc_hi3;
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__extension__ unsigned long long sc_mdlo;
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__extension__ unsigned long long sc_lo1;
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__extension__ unsigned long long sc_lo2;
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__extension__ unsigned long long sc_lo3;
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__extension__ unsigned long long sc_pc;
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unsigned int sc_fpc_csr;
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unsigned int sc_used_math;
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unsigned int sc_dsp;
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unsigned int sc_reserved;
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};
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#endif /* _MIPS_SIM != _ABIO32 */
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#endif
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