1 files changed, 294 insertions, 0 deletions
diff --git a/9/platforms/android-21/arch-x86/usr/include/string.h b/9/platforms/android-21/arch-x86/usr/include/string.h
new file mode 100644
index 0000000..8df68e3
--- /dev/null
+++ b/9/platforms/android-21/arch-x86/usr/include/string.h
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+#ifndef _STRING_H_
+#define _STRING_H_
+
+#include <sys/cdefs.h>
+#include <stddef.h>
+#include <malloc.h>
+#include <xlocale.h>
+
+__BEGIN_DECLS
+
+extern void*  memccpy(void* __restrict, const void* __restrict, int, size_t);
+extern void*  memchr(const void *, int, size_t) __purefunc;
+extern void*  memrchr(const void *, int, size_t) __purefunc;
+extern int    memcmp(const void *, const void *, size_t) __purefunc;
+extern void*  memcpy(void* __restrict, const void* __restrict, size_t);
+extern void*  memmove(void *, const void *, size_t);
+extern void*  memset(void *, int, size_t);
+extern void*  memmem(const void *, size_t, const void *, size_t) __purefunc;
+
+extern char*  strchr(const char *, int) __purefunc;
+extern char* __strchr_chk(const char *, int, size_t);
+
+extern char*  strrchr(const char *, int) __purefunc;
+extern char* __strrchr_chk(const char *, int, size_t);
+
+extern size_t strlen(const char *) __purefunc;
+extern size_t __strlen_chk(const char *, size_t);
+extern int    strcmp(const char *, const char *) __purefunc;
+extern char*  stpcpy(char* __restrict, const char* __restrict);
+extern char*  strcpy(char* __restrict, const char* __restrict);
+extern char*  strcat(char* __restrict, const char* __restrict);
+
+extern int    strcasecmp(const char *, const char *) __purefunc;
+extern int    strncasecmp(const char *, const char *, size_t) __purefunc;
+extern char*  strdup(const char *);
+
+extern char*  strstr(const char *, const char *) __purefunc;
+extern char*  strcasestr(const char *haystack, const char *needle) __purefunc;
+extern char*  strtok(char* __restrict, const char* __restrict);
+extern char*  strtok_r(char* __restrict, const char* __restrict, char** __restrict);
+
+extern char*  strerror(int);
+extern int    strerror_r(int errnum, char *buf, size_t n);
+
+extern size_t strnlen(const char *, size_t) __purefunc;
+extern char*  strncat(char* __restrict, const char* __restrict, size_t);
+extern char*  strndup(const char *, size_t);
+extern int    strncmp(const char *, const char *, size_t) __purefunc;
+extern char*  stpncpy(char* __restrict, const char* __restrict, size_t);
+extern char*  strncpy(char* __restrict, const char* __restrict, size_t);
+
+extern size_t strlcat(char* __restrict, const char* __restrict, size_t);
+extern size_t strlcpy(char* __restrict, const char* __restrict, size_t);
+
+extern size_t strcspn(const char *, const char *) __purefunc;
+extern char*  strpbrk(const char *, const char *) __purefunc;
+extern char*  strsep(char** __restrict, const char* __restrict);
+extern size_t strspn(const char *, const char *);
+
+extern char*  strsignal(int  sig);
+
+extern int    strcoll(const char *, const char *) __purefunc;
+extern size_t strxfrm(char* __restrict, const char* __restrict, size_t);
+
+extern int    strcoll_l(const char *, const char *, locale_t) __purefunc;
+extern size_t strxfrm_l(char* __restrict, const char* __restrict, size_t, locale_t);
+
+#if defined(__BIONIC_FORTIFY)
+
+__BIONIC_FORTIFY_INLINE
+void* memcpy(void* __restrict dest, const void* __restrict src, size_t copy_amount) {
+    char *d = (char *) dest;
+    const char *s = (const char *) src;
+    size_t s_len = __bos0(s);
+    size_t d_len = __bos0(d);
+
+    return __builtin___memcpy_chk(dest, src, copy_amount, d_len);
+}
+
+__BIONIC_FORTIFY_INLINE
+void* memmove(void *dest, const void *src, size_t len) {
+    return __builtin___memmove_chk(dest, src, len, __bos0(dest));
+}
+
+__BIONIC_FORTIFY_INLINE
+char* stpcpy(char* __restrict dest, const char* __restrict src) {
+    return __builtin___stpcpy_chk(dest, src, __bos(dest));
+}
+
+__BIONIC_FORTIFY_INLINE
+char* strcpy(char* __restrict dest, const char* __restrict src) {
+    return __builtin___strcpy_chk(dest, src, __bos(dest));
+}
+
+extern char* __stpncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t);
+
+__BIONIC_FORTIFY_INLINE
+char* stpncpy(char* __restrict dest, const char* __restrict src, size_t n) {
+    size_t bos_dest = __bos(dest);
+    size_t bos_src = __bos(src);
+
+    if (bos_src == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __builtin___stpncpy_chk(dest, src, n, bos_dest);
+    }
+
+    if (__builtin_constant_p(n) && (n <= bos_src)) {
+        return __builtin___stpncpy_chk(dest, src, n, bos_dest);
+    }
+
+    size_t slen = __builtin_strlen(src);
+    if (__builtin_constant_p(slen)) {
+        return __builtin___stpncpy_chk(dest, src, n, bos_dest);
+    }
+
+    return __stpncpy_chk2(dest, src, n, bos_dest, bos_src);
+}
+
+extern char* __strncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t);
+
+__BIONIC_FORTIFY_INLINE
+char* strncpy(char* __restrict dest, const char* __restrict src, size_t n) {
+    size_t bos_dest = __bos(dest);
+    size_t bos_src = __bos(src);
+
+    if (bos_src == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __builtin___strncpy_chk(dest, src, n, bos_dest);
+    }
+
+    if (__builtin_constant_p(n) && (n <= bos_src)) {
+        return __builtin___strncpy_chk(dest, src, n, bos_dest);
+    }
+
+    size_t slen = __builtin_strlen(src);
+    if (__builtin_constant_p(slen)) {
+        return __builtin___strncpy_chk(dest, src, n, bos_dest);
+    }
+
+    return __strncpy_chk2(dest, src, n, bos_dest, bos_src);
+}
+
+__BIONIC_FORTIFY_INLINE
+char* strcat(char* __restrict dest, const char* __restrict src) {
+    return __builtin___strcat_chk(dest, src, __bos(dest));
+}
+
+__BIONIC_FORTIFY_INLINE
+char *strncat(char* __restrict dest, const char* __restrict src, size_t n) {
+    return __builtin___strncat_chk(dest, src, n, __bos(dest));
+}
+
+__BIONIC_FORTIFY_INLINE
+void* memset(void *s, int c, size_t n) {
+    return __builtin___memset_chk(s, c, n, __bos0(s));
+}
+
+extern size_t __strlcpy_real(char* __restrict, const char* __restrict, size_t)
+    __asm__(__USER_LABEL_PREFIX__ "strlcpy");
+extern size_t __strlcpy_chk(char *, const char *, size_t, size_t);
+
+__BIONIC_FORTIFY_INLINE
+size_t strlcpy(char* __restrict dest, const char* __restrict src, size_t size) {
+    size_t bos = __bos(dest);
+
+#if !defined(__clang__)
+    // Compiler doesn't know destination size. Don't call __strlcpy_chk
+    if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __strlcpy_real(dest, src, size);
+    }
+
+    // Compiler can prove, at compile time, that the passed in size
+    // is always <= the actual object size. Don't call __strlcpy_chk
+    if (__builtin_constant_p(size) && (size <= bos)) {
+        return __strlcpy_real(dest, src, size);
+    }
+#endif /* !defined(__clang__) */
+
+    return __strlcpy_chk(dest, src, size, bos);
+}
+
+extern size_t __strlcat_real(char* __restrict, const char* __restrict, size_t)
+    __asm__(__USER_LABEL_PREFIX__ "strlcat");
+extern size_t __strlcat_chk(char* __restrict, const char* __restrict, size_t, size_t);
+
+
+__BIONIC_FORTIFY_INLINE
+size_t strlcat(char* __restrict dest, const char* __restrict src, size_t size) {
+    size_t bos = __bos(dest);
+
+#if !defined(__clang__)
+    // Compiler doesn't know destination size. Don't call __strlcat_chk
+    if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __strlcat_real(dest, src, size);
+    }
+
+    // Compiler can prove, at compile time, that the passed in size
+    // is always <= the actual object size. Don't call __strlcat_chk
+    if (__builtin_constant_p(size) && (size <= bos)) {
+        return __strlcat_real(dest, src, size);
+    }
+#endif /* !defined(__clang__) */
+
+    return __strlcat_chk(dest, src, size, bos);
+}
+
+__BIONIC_FORTIFY_INLINE
+size_t strlen(const char *s) {
+    size_t bos = __bos(s);
+
+#if !defined(__clang__)
+    // Compiler doesn't know destination size. Don't call __strlen_chk
+    if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __builtin_strlen(s);
+    }
+
+    size_t slen = __builtin_strlen(s);
+    if (__builtin_constant_p(slen)) {
+        return slen;
+    }
+#endif /* !defined(__clang__) */
+
+    return __strlen_chk(s, bos);
+}
+
+__BIONIC_FORTIFY_INLINE
+char* strchr(const char *s, int c) {
+    size_t bos = __bos(s);
+
+#if !defined(__clang__)
+    // Compiler doesn't know destination size. Don't call __strchr_chk
+    if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __builtin_strchr(s, c);
+    }
+
+    size_t slen = __builtin_strlen(s);
+    if (__builtin_constant_p(slen) && (slen < bos)) {
+        return __builtin_strchr(s, c);
+    }
+#endif /* !defined(__clang__) */
+
+    return __strchr_chk(s, c, bos);
+}
+
+__BIONIC_FORTIFY_INLINE
+char* strrchr(const char *s, int c) {
+    size_t bos = __bos(s);
+
+#if !defined(__clang__)
+    // Compiler doesn't know destination size. Don't call __strrchr_chk
+    if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
+        return __builtin_strrchr(s, c);
+    }
+
+    size_t slen = __builtin_strlen(s);
+    if (__builtin_constant_p(slen) && (slen < bos)) {
+        return __builtin_strrchr(s, c);
+    }
+#endif /* !defined(__clang__) */
+
+    return __strrchr_chk(s, c, bos);
+}
+
+
+#endif /* defined(__BIONIC_FORTIFY) */
+
+__END_DECLS
+
+#endif /* _STRING_H_ */