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-rw-r--r--libc/Android.mk5
-rw-r--r--libc/NOTICE16
-rwxr-xr-xlibc/string/strxfrm.c47
-rw-r--r--libc/upstream-netbsd/README.txt9
-rw-r--r--libc/upstream-netbsd/libc/string/strxfrm.c70
-rw-r--r--libc/upstream-netbsd/netbsd-compat.h24
6 files changed, 123 insertions, 48 deletions
diff --git a/libc/Android.mk b/libc/Android.mk
index fd81d7e..091b066 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -209,7 +209,6 @@ libc_common_src_files := \
string/strstr.c \
string/strtok.c \
string/strtotimeval.c \
- string/strxfrm.c \
string/__memcpy_chk.c \
string/__memmove_chk.c \
string/__memset_chk.c \
@@ -337,6 +336,7 @@ libc_common_src_files := \
regex/regerror.c \
regex/regexec.c \
regex/regfree.c \
+ upstream-netbsd/libc/string/strxfrm.c \
# The following files are common, but must be compiled
# with different C flags when building a static C library.
@@ -467,6 +467,9 @@ libc_common_cflags := \
-DLOG_ON_HEAP_ERROR \
-std=gnu99
+libc_common_cflags += \
+ -include upstream-netbsd/netbsd-compat.h
+
# these macro definitions are required to implement the
# 'timezone' and 'daylight' global variables, as well as
# properly update the 'tm_gmtoff' field in 'struct tm'.
diff --git a/libc/NOTICE b/libc/NOTICE
index 8c5bdc8..d78b840 100644
--- a/libc/NOTICE
+++ b/libc/NOTICE
@@ -1850,6 +1850,22 @@ POSSIBILITY OF SUCH DAMAGE.
-------------------------------------------------------------------
+Copyright (C) 2012 The Android Open Source Project
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+-------------------------------------------------------------------
+
Copyright (c) 1991 by AT&T.
Permission to use, copy, modify, and distribute this software for any
diff --git a/libc/string/strxfrm.c b/libc/string/strxfrm.c
deleted file mode 100755
index 3c4d707..0000000
--- a/libc/string/strxfrm.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2009 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.
- */
-#include <string.h>
-
-/*
- * Transform string s2 to string s1 using the current locale so that
- * strcmp of transformed strings yields the same result as strcoll.
- * Since Bionic really does not support locales, we assume we always use
- * the C locale.
- *
- * This function is provided to make libstdc++-v3 usable.
- */
-size_t
-strxfrm(char *s1, const char *s2, size_t n)
-{
- size_t len = strlen(s2) + 1;
-
- if (len < n)
- n = len;
- memcpy(s1, s2, n);
- return len;
-}
diff --git a/libc/upstream-netbsd/README.txt b/libc/upstream-netbsd/README.txt
new file mode 100644
index 0000000..86af6eb
--- /dev/null
+++ b/libc/upstream-netbsd/README.txt
@@ -0,0 +1,9 @@
+This directory contains upstream NetBSD source. You should not edit these
+files directly. Make fixes upstream and then pull down the new version of
+the file.
+
+Note that code in the other 'netbsd' directory contains Android modifications.
+We should work towards getting as many of those changes as possible upstream
+and then losing those files in favor of pure upstream copies here instead.
+
+TODO: write a script to make this process automated.
diff --git a/libc/upstream-netbsd/libc/string/strxfrm.c b/libc/upstream-netbsd/libc/string/strxfrm.c
new file mode 100644
index 0000000..42c2a24
--- /dev/null
+++ b/libc/upstream-netbsd/libc/string/strxfrm.c
@@ -0,0 +1,70 @@
+/* $NetBSD: strxfrm.c,v 1.12 2012/06/25 22:32:46 abs Exp $ */
+
+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)strxfrm.c 8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: strxfrm.c,v 1.12 2012/06/25 22:32:46 abs Exp $");
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <assert.h>
+#include <string.h>
+
+/*
+ * Transform src, storing the result in dst, such that
+ * strcmp() on transformed strings returns what strcoll()
+ * on the original untransformed strings would return.
+ */
+size_t
+strxfrm(char *dst, const char *src, size_t n)
+{
+ size_t srclen, copysize;
+
+ _DIAGASSERT(src != NULL);
+
+ /*
+ * Since locales are unimplemented, this is just a copy.
+ */
+ srclen = strlen(src);
+ if (n != 0) {
+ _DIAGASSERT(dst != NULL);
+ copysize = srclen < n ? srclen : n - 1;
+ (void)memcpy(dst, src, copysize);
+ dst[copysize] = 0;
+ }
+ return (srclen);
+}
diff --git a/libc/upstream-netbsd/netbsd-compat.h b/libc/upstream-netbsd/netbsd-compat.h
new file mode 100644
index 0000000..a52052a
--- /dev/null
+++ b/libc/upstream-netbsd/netbsd-compat.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _BIONIC_NETBSD_COMPAT_H_included
+#define _BIONIC_NETBSD_COMPAT_H_included
+
+// NetBSD uses _DIAGASSERT to null-check arguments and the like.
+#include <assert.h>
+#define _DIAGASSERT(e) ((e) ? (void) 0 : __assert2(__FILE__, __LINE__, __func__, #e))
+
+#endif