commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.

The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.

Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887

1 files changed, 68 insertions, 0 deletions

diff --git a/gcc-4.4.3/libjava/include/hppa-signal.h b/gcc-4.4.3/libjava/include/hppa-signal.h
new file mode 100644
index 000000000..ac4cac5a5
--- /dev/null
+++ b/gcc-4.4.3/libjava/include/hppa-signal.h
@@ -0,0 +1,68 @@
+/* hppa-signal.h - Catch runtime signals and turn them into exceptions,
+   on a HP-UX 11 PA system.  */
+
+/* Copyright (C) 2006  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 <signal.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+# define HANDLE_SEGV 1
+# undef HANDLE_FPE
+
+#define SIGNAL_HANDLER(_name)						\
+  static void _name (int _dummy __attribute__ ((unused)),		\
+		     siginfo_t *_info __attribute__ ((__unused__)),	\
+		     void *arg __attribute__ ((__unused__)))
+
+#define MAKE_THROW_FRAME(_exception)					\
+do									\
+{									\
+  ucontext_t *_context = (ucontext_t *) arg;				\
+  (void)_dummy;								\
+  (void)_info;								\
+  mcontext_t *mc = &(_context->uc_mcontext);				\
+  SetSSReg (mc, ss_pcoq_head, GetSSReg (mc, ss_pcoq_tail));		\
+  SetSSReg (mc, ss_pcsq_head, GetSSReg (mc, ss_pcsq_tail));		\
+  /* This part is not quit right if the head pc was pointing		\
+     at a branch.  The tail needs to be adjusted to the branch		\
+     target if the branch is taken.  The tail space register		\
+     may need adjustment as well if the branch is an interspace		\
+     branch.  */							\
+  SetSSReg (mc, ss_pcoq_tail, (GetSSReg (mc, ss_pcoq_tail) + 4));	\
+									\
+ }									\
+while (0)
+
+# define INIT_SEGV				\
+  do {						\
+      struct sigaction sa;			\
+      sa.sa_sigaction = catch_segv;		\
+      sigemptyset (&sa.sa_mask);		\
+      sa.sa_flags = SA_SIGINFO | SA_NODEFER;	\
+      sigaction (SIGSEGV, &sa, NULL);		\
+    } while (0)
+
+# define INIT_FPE				\
+  do {						\
+      struct sigaction sa;			\
+      sa.sa_sigaction = catch_fpe;		\
+      sigemptyset (&sa.sa_mask);		\
+      sa.sa_flags = SA_SIGINFO | SA_NODEFER;	\
+      sigaction (SIGFPE, &sa, NULL);		\
+    } while (0)
+
+#endif /* JAVA_SIGNAL_H */