/usr/mipsel-linux-gnu/include/bits/sigcontext.h is in libc6-dev-mipsel-cross 2.27-3ubuntu1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /* Copyright (C) 1996-2018 Free Software Foundation, Inc. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _BITS_SIGCONTEXT_H
#define _BITS_SIGCONTEXT_H 1
#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
#endif
#include <sgidefs.h>
#if _MIPS_SIM == _ABIO32
/* Certain unused fields were replaced with new ones in 2.6.12-rc4.
The changes were as follows:
sc_cause -> sc_hi1
sc_badvaddr -> sc_lo1
sc_sigset[0] -> sc_hi2
sc_sigset[1] -> sc_lo2
sc_sigset[2] -> sc_hi3
sc_sigset[3] -> sc_lo3
sc_regmask, sc_ownedfp and sc_fpc_eir are not used. */
struct sigcontext {
unsigned int sc_regmask;
unsigned int sc_status;
__extension__ unsigned long long sc_pc;
__extension__ unsigned long long sc_regs[32];
__extension__ unsigned long long sc_fpregs[32];
unsigned int sc_ownedfp;
unsigned int sc_fpc_csr;
unsigned int sc_fpc_eir;
unsigned int sc_used_math;
unsigned int sc_dsp;
__extension__ unsigned long long sc_mdhi;
__extension__ unsigned long long sc_mdlo;
unsigned long sc_hi1;
unsigned long sc_lo1;
unsigned long sc_hi2;
unsigned long sc_lo2;
unsigned long sc_hi3;
unsigned long sc_lo3;
};
#else
/* This structure changed in 2.6.12-rc4 when DSP support was added. */
struct sigcontext {
__extension__ unsigned long long sc_regs[32];
__extension__ unsigned long long sc_fpregs[32];
__extension__ unsigned long long sc_mdhi;
__extension__ unsigned long long sc_hi1;
__extension__ unsigned long long sc_hi2;
__extension__ unsigned long long sc_hi3;
__extension__ unsigned long long sc_mdlo;
__extension__ unsigned long long sc_lo1;
__extension__ unsigned long long sc_lo2;
__extension__ unsigned long long sc_lo3;
__extension__ unsigned long long sc_pc;
unsigned int sc_fpc_csr;
unsigned int sc_used_math;
unsigned int sc_dsp;
unsigned int sc_reserved;
};
#endif /* _MIPS_SIM != _ABIO32 */
#endif
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