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, 184 insertions, 0 deletions

diff --git a/gcc-4.4.3/libobjc/misc.c b/gcc-4.4.3/libobjc/misc.c
new file mode 100644
index 000000000..ab7f568eb
--- /dev/null
+++ b/gcc-4.4.3/libobjc/misc.c
@@ -0,0 +1,184 @@
+/* GNU Objective C Runtime Miscellaneous 
+   Copyright (C) 1993, 1994, 1995, 1996, 1997, 2002, 2009
+   Free Software Foundation, Inc.
+   Contributed by Kresten Krab Thorup
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+GCC 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 General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+
+#define __USE_FIXED_PROTOTYPES__
+#include <stdlib.h>
+#include "objc/runtime.h"
+
+/*
+** Error handler function
+** NULL so that default is to just print to stderr
+*/
+static objc_error_handler _objc_error_handler = NULL;
+
+/* Trigger an objc error */
+void
+objc_error (id object, int code, const char *fmt, ...)
+{
+  va_list ap;
+
+  va_start (ap, fmt);
+  objc_verror (object, code, fmt, ap);
+  va_end (ap);
+}
+
+/* Trigger an objc error */
+void
+objc_verror (id object, int code, const char *fmt, va_list ap)
+{
+  BOOL result = NO;
+
+  /* Call the error handler if its there
+     Otherwise print to stderr */
+  if (_objc_error_handler)
+    result = (*_objc_error_handler) (object, code, fmt, ap);
+  else
+    vfprintf (stderr, fmt, ap);
+
+  /* Continue if the error handler says its ok
+     Otherwise abort the program */
+  if (result)
+    return;
+  else
+    abort ();
+}
+
+/* Set the error handler */
+objc_error_handler
+objc_set_error_handler (objc_error_handler func)
+{
+  objc_error_handler temp = _objc_error_handler;
+  _objc_error_handler = func;
+  return temp;
+}
+
+/*
+** Standard functions for memory allocation and disposal.
+** Users should use these functions in their ObjC programs so
+** that they work properly with garbage collectors as well as
+** can take advantage of the exception/error handling available.
+*/
+
+void *
+objc_malloc (size_t size)
+{
+  void *res = (void *) (*_objc_malloc) (size);
+  if (! res)
+    objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
+  return res;
+}
+
+void *
+objc_atomic_malloc (size_t size)
+{
+  void *res = (void *) (*_objc_atomic_malloc) (size);
+  if (! res)
+    objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
+  return res;
+}
+
+void *
+objc_valloc (size_t size)
+{
+  void *res = (void *) (*_objc_valloc) (size);
+  if (! res)
+    objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
+  return res;
+}
+
+void *
+objc_realloc (void *mem, size_t size)
+{
+  void *res = (void *) (*_objc_realloc) (mem, size);
+  if (! res)
+    objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
+  return res;
+}
+
+void *
+objc_calloc (size_t nelem, size_t size)
+{
+  void *res = (void *) (*_objc_calloc) (nelem, size);
+  if (! res)
+    objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n");
+  return res;
+}
+
+void
+objc_free (void *mem)
+{
+  (*_objc_free) (mem);
+}
+
+/*
+** Hook functions for memory allocation and disposal.
+** This makes it easy to substitute garbage collection systems
+** such as Boehm's GC by assigning these function pointers
+** to the GC's allocation routines.  By default these point
+** to the ANSI standard malloc, realloc, free, etc.
+**
+** Users should call the normal objc routines above for
+** memory allocation and disposal within their programs.
+*/
+
+#if OBJC_WITH_GC
+#include <gc.h>
+
+static void *
+GC_calloc (size_t nelem, size_t size)
+{
+  void *p = GC_malloc (nelem * size);
+  if (! p)
+    objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted!\n");
+
+  memset (p, 0, nelem * size);
+  return p;
+}
+
+static void
+noFree (void *p)
+{
+}
+
+void *(*_objc_malloc) (size_t) = GC_malloc;
+void *(*_objc_atomic_malloc) (size_t) = GC_malloc_atomic;
+void *(*_objc_valloc) (size_t) = GC_malloc;
+void *(*_objc_realloc) (void *, size_t) = GC_realloc;
+void *(*_objc_calloc) (size_t, size_t) = GC_calloc;
+void (*_objc_free) (void *) = noFree;
+
+#else	/* !OBJC_WITH_GC */
+
+void *(*_objc_malloc) (size_t) = malloc;
+void *(*_objc_atomic_malloc) (size_t) = malloc;
+void *(*_objc_valloc) (size_t) = malloc;
+void *(*_objc_realloc) (void *, size_t) = realloc;
+void *(*_objc_calloc) (size_t, size_t) = calloc;
+void (*_objc_free) (void *) = free;
+
+
+#endif	/* !OBJC_WITH_GC */