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authorAndrew Hsieh <andrewhsieh@google.com>2014-04-09 06:48:46 +0800
committerAndrew Hsieh <andrewhsieh@google.com>2014-04-09 18:01:25 -0700
commite003ef06f962ca294f8dc9e66ad607d15c2d7b9e (patch)
tree0fa0b083b96e0c12ed6c0201beead2a301bf46c1 /9/platforms/android-19/arch-arm64/usr/include/string.h
parentf16ac96a5a72d5ac734c05d22d7a0c0d925638f7 (diff)
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Update 64-bit headers/libs
Change-Id: I3b8f0aee28393796e537cfba6347c068e1cb1c2f
Diffstat (limited to '9/platforms/android-19/arch-arm64/usr/include/string.h')
-rw-r--r--9/platforms/android-19/arch-arm64/usr/include/string.h46
1 files changed, 39 insertions, 7 deletions
diff --git a/9/platforms/android-19/arch-arm64/usr/include/string.h b/9/platforms/android-19/arch-arm64/usr/include/string.h
index f00e291..c9ae03b 100644
--- a/9/platforms/android-19/arch-arm64/usr/include/string.h
+++ b/9/platforms/android-19/arch-arm64/usr/include/string.h
@@ -53,6 +53,7 @@ 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);
@@ -72,6 +73,7 @@ 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);
@@ -89,8 +91,8 @@ extern size_t strxfrm(char* __restrict, const char* __restrict, size_t);
#if defined(__BIONIC_FORTIFY)
-__errordecl(__memcpy_dest_size_error, "memcpy called with size bigger than destination");
-__errordecl(__memcpy_src_size_error, "memcpy called with size bigger than source");
+__errordecl(__memcpy_dest_size_error, "memcpy: prevented write past end of buffer");
+__errordecl(__memcpy_src_size_error, "memcpy: prevented read past end of buffer");
__BIONIC_FORTIFY_INLINE
void* memcpy(void* __restrict dest, const void* __restrict src, size_t copy_amount) {
@@ -116,11 +118,43 @@ void* memmove(void *dest, const void *src, size_t len) {
}
__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));
}
-__errordecl(__strncpy_error, "strncpy called with size bigger than buffer");
+__errordecl(__stpncpy_error, "stpncpy: prevented write past end of buffer");
+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 (__builtin_constant_p(n) && (n > bos_dest)) {
+ __stpncpy_error();
+ }
+
+ 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);
+}
+
+__errordecl(__strncpy_error, "strncpy: prevented write past end of buffer");
extern char* __strncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t);
__BIONIC_FORTIFY_INLINE
@@ -164,7 +198,7 @@ void* memset(void *s, int c, size_t n) {
extern size_t __strlcpy_real(char* __restrict, const char* __restrict, size_t)
__asm__(__USER_LABEL_PREFIX__ "strlcpy");
-__errordecl(__strlcpy_error, "strlcpy called with size bigger than buffer");
+__errordecl(__strlcpy_error, "strlcpy: prevented write past end of buffer");
extern size_t __strlcpy_chk(char *, const char *, size_t, size_t);
__BIONIC_FORTIFY_INLINE
@@ -195,7 +229,7 @@ size_t strlcpy(char* __restrict dest, const char* __restrict src, size_t size) {
extern size_t __strlcat_real(char* __restrict, const char* __restrict, size_t)
__asm__(__USER_LABEL_PREFIX__ "strlcat");
-__errordecl(__strlcat_error, "strlcat called with size bigger than buffer");
+__errordecl(__strlcat_error, "strlcat: prevented write past end of buffer");
extern size_t __strlcat_chk(char* __restrict, const char* __restrict, size_t, size_t);
@@ -244,7 +278,6 @@ size_t strlen(const char *s) {
return __strlen_chk(s, bos);
}
-#if !defined(HAS_STRCHR)
__BIONIC_FORTIFY_INLINE
char* strchr(const char *s, int c) {
size_t bos = __bos(s);
@@ -263,7 +296,6 @@ char* strchr(const char *s, int c) {
return __strchr_chk(s, c, bos);
}
-#endif
__BIONIC_FORTIFY_INLINE
char* strrchr(const char *s, int c) {