multi-arch glibc headers

libc/include/mips-linux-gnu/bits/sigcontext.h

@@ -0,0 +1,82 @@
+/* Copyright (C) 1996-2019 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