1 files changed, 76 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/powerpc/bits/sigcontext.h b/sysdeps/mach/hurd/powerpc/bits/sigcontext.h
new file mode 100644
index 0000000000..6f14ec5c31
--- /dev/null
+++ b/sysdeps/mach/hurd/powerpc/bits/sigcontext.h
@@ -0,0 +1,76 @@
+/* Machine-dependent signal context structure for GNU Hurd.  PowerPC version.
+   Copyright (C) 1991, 1992, 1994, 1997 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 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SIGNAL_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+/* Signal handlers are actually called:
+   void handler (int sig, int code, struct sigcontext *scp);  */
+
+/* State of this thread when the signal was taken.  */
+struct sigcontext
+  {
+    /* These first members are machine-independent.  */
+
+    int sc_onstack;		/* Nonzero if running on sigstack.  */
+    __sigset_t sc_mask;		/* Blocked signals to restore.  */
+
+    /* MiG reply port this thread is using.  */
+    unsigned int sc_reply_port;
+
+    /* Port this thread is doing an interruptible RPC on.  */
+    unsigned int sc_intr_port;
+
+    /* Error code associated with this signal (interpreted as `error_t').  */
+    int sc_error;
+
+    /* All following members are machine-dependent.  The rest of this
+       structure is written to be laid out identically to:
+       {
+	 struct ppc_thread_state basic;
+	 struct ppc_exc_state exc;
+	 struct ppc_float_state fpu;
+       }
+       trampoline.c knows this, so it must be changed if this changes.  */
+
+#define sc_ppc_thread_state sc_srr0 /* Beginning of correspondence.  */
+#define sc_pc sc_srr0 /* For sysdeps/generic/profil-counter.h.  */
+    unsigned int sc_srr0;
+    unsigned int sc_srr1;
+    unsigned int sc_gprs[32];
+    unsigned int sc_cr;
+    unsigned int sc_xer;
+    unsigned int sc_lr;
+    unsigned int sc_ctr;
+    unsigned int sc_mq;
+    unsigned int sc_ts_pad;
+
+#define sc_ppc_exc_state sc_dar
+    unsigned int sc_dar;
+    unsigned int sc_dsisr;
+    unsigned int sc_exception;
+    unsigned int sc_es_pad0;
+    unsigned int sc_es_pad1[4];
+
+#define sc_ppc_float_state sc_fprs[0]
+    double sc_fprs[32];
+    unsigned int sc_fpscr_pad;
+    unsigned int sc_fpscr;
+  };