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-rw-r--r--libc/sysdeps/linux/mips/bits/sigcontext.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/mips/bits/sigcontext.h b/libc/sysdeps/linux/mips/bits/sigcontext.h
new file mode 100644
index 000000000..99faeed39
--- /dev/null
+++ b/libc/sysdeps/linux/mips/bits/sigcontext.h
@@ -0,0 +1,84 @@
+/* Copyright (C) 1996, 1997, 1998, 2003, 2004, 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#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;
+ unsigned long long sc_pc;
+ unsigned long long sc_regs[32];
+ 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;
+ unsigned long long sc_mdhi;
+ 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 {
+ unsigned long long sc_regs[32];
+ unsigned long long sc_fpregs[32];
+ unsigned long long sc_mdhi;
+ unsigned long long sc_hi1;
+ unsigned long long sc_hi2;
+ unsigned long long sc_hi3;
+ unsigned long long sc_mdlo;
+ unsigned long long sc_lo1;
+ unsigned long long sc_lo2;
+ unsigned long long sc_lo3;
+ 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