(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 94 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/hppa/bits/sigcontext.h b/sysdeps/mach/hurd/hppa/bits/sigcontext.h
new file mode 100644
index 0000000000..5db43fc22c
--- /dev/null
+++ b/sysdeps/mach/hurd/hppa/bits/sigcontext.h
@@ -0,0 +1,94 @@
+/* Machine-dependent signal context structure for GNU Hurd.  HPPA version.
+   Copyright (C) 1995,97,2001 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.  */
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+#ifndef sc_parisc_thread_state
+
+/* 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 a `struct
+       parisc_thread_state'.  trampoline.c knows this, so it must be
+       changed if this changes.  */
+
+#define sc_parisc_thread_state sc_flags /* Beginning of correspondence.  */
+    /* "General" registers $1..$31.  */
+    unsigned int sc_regs[31];
+
+    /* Control registers.  */
+    unsigned int sc_cr11;	/* sar */
+    /* These four registers make up the PC.  */
+    unsigned int iioq_head;
+    unsigned int iisq_head;
+    unsigned int iioq_tail;
+    unsigned int iisq_tail;
+    unsigned int sc_cr15;
+    unsigned int sc_cr19;
+    unsigned int sc_cr20;
+    unsigned int sc_cr21;
+    unsigned int sc_cr22;	/* ipsw */
+    unsigned int sc_bsd_goto;	/* unused */
+    unsigned int sc_sr4;
+    unsigned int sc_sr0;
+    unsigned int sc_sr1;
+    unsigned int sc_sr2;
+    unsigned int sc_sr3;
+    unsigned int sc_sr5;
+    unsigned int sc_sr6;
+    unsigned int sc_sr7;
+    unsigned int sc_cr0;
+    unsigned int sc_cr8;
+    unsigned int sc_cr9;
+    unsigned int sc_cr10;	/* unused */
+    unsigned int sc_cr12;
+    unsigned int sc_cr13;
+    unsigned int sc_cr24;	/* unused */
+    unsigned int sc_cr25;	/* unused */
+    unsigned int sc_cr26;	/* unused */
+    unsigned sc_mpsfu_high;	/* unused */
+    unsigned sc_mpsfu_low;	/* unused */
+    unsigned sc_mpsfu_ovflo;	/* unused */
+    int sc_pad;
+
+    /* Floating point registers $f0..$f31.  */
+    double sc_fpregs[32];
+  };
+
+#endif /* sc_parisc_thread_state */