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

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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
This commit is contained in:
Andreas Tobler 2015-05-28 20:13:55 +02:00
parent d778b5a09c
commit cfa8681a56
5 changed files with 63 additions and 0 deletions
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7
libjava/ChangeLog
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@ -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

3
libjava/configure vendored
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@ -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
;;

3
libjava/configure.ac
View file

@ -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
;;

2
libjava/configure.host
View file

@ -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"

48
libjava/include/freebsd-signal.h Normal file
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@ -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 */