From: Elliott Hughes <enh@google.com>
Date: Fri, 25 Oct 2013 00:14:55 +0000 (-0700)
Subject: Start moving 32-bit cruft somewhere it won't pollute 64-bit.
X-Git-Tag: android-x86-7.1-r1~757^2~1528^2~41^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=567a8de3ca5b4c4f033bfbcdd339a3fd59a76227;p=android-x86%2Fbionic.git

Start moving 32-bit cruft somewhere it won't pollute 64-bit.

Change-Id: I03a6a50a5243f29e50fb58a3cf8b5e7198640baa
---

diff --git a/libc/Android.mk b/libc/Android.mk
index b77e3941f..0e45c0d56 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -180,6 +180,7 @@ libc_common_src_files += \
     bionic/fstatfs.c \
     bionic/__get_tls.cpp \
     bionic/lseek64.c \
+    bionic/ndk_cruft.cpp \
     bionic/statfs.c \
 
 endif
diff --git a/libc/bionic/ndk_cruft.cpp b/libc/bionic/ndk_cruft.cpp
new file mode 100644
index 000000000..cbdc6e65a
--- /dev/null
+++ b/libc/bionic/ndk_cruft.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+// This file perpetuates the mistakes of the past, but only for 32-bit targets.
+#if !defined(__LP64__)
+
+#include <stdlib.h>
+#include <sys/resource.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+// These were accidentally declared in <unistd.h> because we stupidly used to inline
+// getpagesize() and __getpageshift(). Needed for backwards compatibility with old NDK apps.
+extern "C" {
+  unsigned int __page_size = PAGE_SIZE;
+  unsigned int __page_shift = PAGE_SHIFT;
+}
+
+// TODO: remove this backward compatibility hack (for jb-mr1 strace binaries).
+extern "C" pid_t __wait4(pid_t pid, int* status, int options, struct rusage* rusage) {
+  return wait4(pid, status, options, rusage);
+}
+
+extern "C" int __open() {
+  abort();
+}
+
+#endif
diff --git a/libc/bionic/stubs.cpp b/libc/bionic/stubs.cpp
index 56f5c045f..6edaa19e7 100644
--- a/libc/bionic/stubs.cpp
+++ b/libc/bionic/stubs.cpp
@@ -474,10 +474,3 @@ void endusershell() {
 int getpagesize() {
   return sysconf(_SC_PAGESIZE);
 }
-
-// These were accidentally declared in <unistd.h> because we stupidly used to inline
-// getpagesize() and __getpageshift(). Needed for backwards compatibility with old NDK apps.
-extern "C" {
-  unsigned int __page_size = PAGE_SIZE;
-  unsigned int __page_shift = PAGE_SHIFT;
-}
diff --git a/libc/bionic/wait.cpp b/libc/bionic/wait.cpp
index 27453bbc3..cd75c101c 100644
--- a/libc/bionic/wait.cpp
+++ b/libc/bionic/wait.cpp
@@ -47,8 +47,3 @@ int waitid(idtype_t which, id_t id, siginfo_t* info, int options) {
   // The system call takes an optional struct rusage that we don't need.
   return __waitid(which, id, info, options, NULL);
 }
-
-// TODO: remove this backward compatibility hack (for jb-mr1 strace binaries).
-extern "C" pid_t __wait4(pid_t pid, int* status, int options, struct rusage* rusage) {
-  return wait4(pid, status, options, rusage);
-}