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Merge 10.2 to 10.3

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This commit is contained in:
Marko Mäkelä
2019-08-13 19:28:51 +03:00
parent eedd6179c1 ed4ccf34a6
commit 65d48b4a7b
81 changed files with 1703 additions and 987 deletions
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11
include/my_valgrind.h
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@@ -55,12 +55,19 @@ https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning */
#endif /* HAVE_VALGRIND_MEMCHECK_H */
#if defined(TRASH_FREED_MEMORY)
/* NOTE: Do not invoke TRASH_FILL directly! Use TRASH_ALLOC or TRASH_FREE.
The MEM_UNDEFINED() call before memset() is for canceling the effect
of any previous MEM_NOACCESS(). We must invoke MEM_UNDEFINED() after
writing the dummy pattern, unless MEM_NOACCESS() is going to be invoked.
On AddressSanitizer, the MEM_UNDEFINED() in TRASH_ALLOC() has no effect. */
#define TRASH_FILL(A,B,C) do { const size_t trash_tmp= (B); MEM_UNDEFINED(A, trash_tmp); memset(A, C, trash_tmp); } while (0)
#else
#define TRASH_FILL(A,B,C) do { MEM_UNDEFINED((A), (B)); } while (0)
#define TRASH_FILL(A,B,C) while (0)
#endif
/** Note that some memory became allocated or uninitialized. */
#define TRASH_ALLOC(A,B) do { TRASH_FILL(A,B,0xA5); MEM_UNDEFINED(A,B); } while(0)
/** Note that some memory became freed. (Prohibit further access to it.) */
#define TRASH_FREE(A,B) do { TRASH_FILL(A,B,0x8F); MEM_NOACCESS(A,B); } while(0)
#endif /* MY_VALGRIND_INCLUDED */