Ultrix/MIPS specific signal context.

diff --git a/sysdeps/unix/bsd/ultrix4/mips/bits/sigcontext.h b/sysdeps/unix/bsd/ultrix4/mips/bits/sigcontext.h
new file mode 100644 (file)
index 0000000..4bddcf2
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/bits/sigcontext.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Note that ANY change to this instantly implies a change to __handler.S.  */
+
+struct sigcontext
+  {
+    /* Nonzero if running on signal stack.  */
+    int sc_onstack;
+    
+    /* Signal mask to restore.  */
+    __sigset_t sc_mask;
+    
+    /* Program counter when the signal hit.  */
+    __ptr_t sc_pc;
+    
+    /* Registers 0 through 31.  */
+    int sc_regs[32];
+    
+    /* mul/div low and hi; these aren't part of a jmp_buf, but are part of the
+       sigcontext and are referenced from the signal trampoline code.  */
+    int sc_mdlo;
+    int sc_mdhi;
+    
+    /* Flag to see if the FP's been used.  */
+    int sc_ownedfp;
+    
+    /* Floating point registers 0 to 31.  */
+    int sc_fpregs[32];
+    /* Control & status register for FP.  */
+    int sc_fpc_csr;
+    
+    /* Exception instruction register for FP. */
+    int sc_fpc_eir;
+    
+    /* The coprocessor's cause register.  */
+    int sc_cause;
+    
+    /* CPU bad virtual address.  */
+    __ptr_t sc_badvaddr;
+    
+    /* CPU board bad physical address.  */
+    __ptr_t sc_badpaddr;
+  };
+