Merge tag 'mariadb-5.5.60' into 5.5-galera

5 files changed, 25 insertions, 7 deletions

diff --git a/include/heap.h b/include/heap.h
index 2b7fd28699d..eecb7084e66 100644
--- a/include/heap.h
+++ b/include/heap.h
@@ -144,6 +144,7 @@ typedef struct st_heap_share
   uint key_version;                     /* Updated on key change */
   uint file_version;                    /* Update on clear */
   uint reclength;			/* Length of one record */
+  uint visible;                         /* Offset to the visible/deleted mark */
   uint changed;
   uint keys,max_key_length;
   uint currently_disabled_keys;    /* saved value from "keys" when disabled */
diff --git a/include/my_global.h b/include/my_global.h
index 6e8fb33b137..476ef53515e 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -1379,11 +1379,19 @@ static inline char *dlerror(void)
 #ifndef HAVE_DLERROR
 #define dlerror() ""
 #endif
+#ifndef HAVE_DLADDR
+#define dladdr(A, B) 0
+/* Dummy definition in case we're missing dladdr() */
+typedef struct { const char *dli_fname, dli_fbase; } Dl_info;
+#endif
 #else
 #define dlerror() "No support for dynamic loading (static build?)"
 #define dlopen(A,B) 0
 #define dlsym(A,B) 0
 #define dlclose(A) 0
+#define dladdr(A, B) 0
+/* Dummy definition in case we're missing dladdr() */
+typedef struct { const char *dli_fname, dli_fbase; } Dl_info;
 #endif
 
 /*
diff --git a/include/my_valgrind.h b/include/my_valgrind.h
index a9dba1cb06c..8dde079b976 100644
--- a/include/my_valgrind.h
+++ b/include/my_valgrind.h
@@ -13,6 +13,14 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
+/* clang -> gcc */
+#ifndef __has_feature
+# define __has_feature(x) 0
+#endif
+#if __has_feature(address_sanitizer)
+# define __SANITIZE_ADDRESS__ 1
+#endif
+
 #ifdef HAVE_valgrind
 #define IF_VALGRIND(A,B) A
 #else
@@ -27,6 +35,8 @@
 # define MEM_CHECK_DEFINED(a,len) VALGRIND_CHECK_MEM_IS_DEFINED(a,len)
 #elif defined(__SANITIZE_ADDRESS__)
 # include <sanitizer/asan_interface.h>
+/* How to do manual poisoning:
+https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning */
 # define MEM_UNDEFINED(a,len) ASAN_UNPOISON_MEMORY_REGION(a,len)
 # define MEM_NOACCESS(a,len) ASAN_POISON_MEMORY_REGION(a,len)
 # define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
@@ -39,10 +49,9 @@
 #endif /* HAVE_VALGRIND */
 
 #ifndef DBUG_OFF
-#define TRASH_FILL(A,B,C) do { memset(A, C, B); MEM_UNDEFINED(A, B); } while (0)
+#define TRASH_FILL(A,B,C) do { MEM_UNDEFINED(A,B); memset(A,C,B); } while(0)
 #else
-#define TRASH_FILL(A,B,C) do { MEM_CHECK_ADDRESSABLE(A,B);MEM_UNDEFINED(A,B);} while (0)
+#define TRASH_FILL(A,B,C)  do { MEM_UNDEFINED(A,B); } while(0)
 #endif
-#define TRASH_ALLOC(A,B) TRASH_FILL(A,B,0xA5)
-#define TRASH_FREE(A,B) TRASH_FILL(A,B,0x8F)
-#define TRASH(A,B) TRASH_FREE(A,B)
+#define TRASH_ALLOC(A,B) do { TRASH_FILL(A,B,0xA5); MEM_UNDEFINED(A,B); } while(0)
+#define TRASH_FREE(A,B) do { TRASH_FILL(A,B,0x8F); MEM_NOACCESS(A,B); } while(0)
diff --git a/include/mysql_com.h b/include/mysql_com.h
index df9681e02a4..d76dc72e2b8 100644
--- a/include/mysql_com.h
+++ b/include/mysql_com.h
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2011, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2013, Monty Program Ab
+   Copyright (c) 2010, 2018, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/include/sql_common.h b/include/sql_common.h
index a1c9faac82d..5bfe5ba8969 100644
--- a/include/sql_common.h
+++ b/include/sql_common.h
@@ -1,7 +1,7 @@
 #ifndef SQL_COMMON_INCLUDED
 #define SQL_COMMON_INCLUDED
 /* Copyright (c) 2003, 2012, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2012, Monty Program Ab
+   Copyright (c) 2010, 2018, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by