From: Andreas Tobler <andreast@gcc.gnu.org>
Date: Thu, 28 May 2015 18:13:55 +0000 (+0200)
Subject: configure.host: Add bits for FreeBSD amd64 and i386.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cfa8681a56b3f469f956fb0bc17bd51a763f3a31;p=gcc.git

configure.host: Add bits for FreeBSD amd64 and i386.

2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>

    * configure.host: Add bits for FreeBSD amd64 and i386.
    * configure.ac: Add signal handler for FreeBSD (amd64/i386)
    * configure: Regenerate.
    * include/freebsd-signal.h: New file.

From-SVN: r223845
---

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 9ad64284dce..02b7ce75a65 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,10 @@
+2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* configure.host: Add bits for FreeBSD amd64 and i386.
+	* configure.ac: Add signal handler for FreeBSD (amd64/i386)
+	* configure: Regenerate.
+	* include/freebsd-signal.h: New file.
+
 2015-05-26  Andreas Tobler  <andreast@gcc.gnu.org>
 
 	* testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation): Add
diff --git a/libjava/configure b/libjava/configure
index 0f31b0b2524..141b213c420 100755
--- a/libjava/configure
+++ b/libjava/configure
@@ -24412,6 +24412,9 @@ case "${host}" in
  powerpc*-*-aix*)
     SIGNAL_HANDLER=include/aix-signal.h
     ;;
+ i?86-*-freebsd* | x86_64-*-freebsd*)
+    SIGNAL_HANDLER=include/freebsd-signal.h
+    ;;
  *)
     SIGNAL_HANDLER=include/default-signal.h
     ;;
diff --git a/libjava/configure.ac b/libjava/configure.ac
index 00bbd360759..656384be1fa 100644
--- a/libjava/configure.ac
+++ b/libjava/configure.ac
@@ -1710,6 +1710,9 @@ case "${host}" in
  powerpc*-*-aix*)
     SIGNAL_HANDLER=include/aix-signal.h
     ;;
+ i?86-*-freebsd* | x86_64-*-freebsd*)
+    SIGNAL_HANDLER=include/freebsd-signal.h
+    ;;
  *)
     SIGNAL_HANDLER=include/default-signal.h
     ;;
diff --git a/libjava/configure.host b/libjava/configure.host
index c6f359c5492..96222b82f7d 100644
--- a/libjava/configure.host
+++ b/libjava/configure.host
@@ -338,6 +338,8 @@ EOF
 	;;
   *-*-freebsd*)
 	slow_pthread_self=
+	can_unwind_signal=yes
+	DIVIDESPEC=-fuse-divide-subroutine
 	;;
   *-mingw*)
         libgcj_flags="${libgcj_flags} -fno-omit-frame-pointer"
diff --git a/libjava/include/freebsd-signal.h b/libjava/include/freebsd-signal.h
new file mode 100644
index 00000000000..c4f7e999c90
--- /dev/null
+++ b/libjava/include/freebsd-signal.h
@@ -0,0 +1,48 @@
+/* freebsd-signal.h - Catch runtime signals and turn them into exceptions,
+   on a FreeBSD system.  */
+
+/* Copyright (C) 2015 Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+/* This file is really more of a specification.  The rest of the system
+   should be arranged so that this Just Works.  */
+
+#ifndef JAVA_SIGNAL_H
+# define JAVA_SIGNAL_H 1
+
+#include <sys/types.h>
+#include <sys/signal.h>
+
+# define HANDLE_SEGV 1
+# define HANDLE_FPE  1
+
+# define SIGNAL_HANDLER(_name)					\
+  static void _name (int _dummy __attribute__ ((unused)))
+
+# define MAKE_THROW_FRAME(_exception)
+
+# define INIT_SEGV				\
+  do {						\
+    struct sigaction sa;			\
+    sa.sa_handler = catch_segv;		\
+    sigemptyset (&sa.sa_mask);			\
+    sa.sa_flags = SA_NODEFER;			\
+    sigaction (SIGBUS, &sa, NULL);		\
+    sigaction (SIGSEGV, &sa, NULL);		\
+    } while (0)
+
+# define INIT_FPE				\
+  do {						\
+    struct sigaction sa;			\
+    sa.sa_handler = catch_fpe;			\
+    sigemptyset (&sa.sa_mask);			\
+    sa.sa_flags = SA_NODEFER;			\
+    sigaction (SIGFPE, &sa, NULL);		\
+    } while (0)
+
+#endif /* JAVA_SIGNAL_H */