Address sanitization

include/mem/asan.h

Defines

ASAN_SHADOW_SCALE

#define ASAN_SHADOW_SCALE 3ULL /* 1 shadow byte per 8 real bytes */

ASAN_SHADOW_OFFSET

#define ASAN_SHADOW_OFFSET                                                     \ 0xfffffc0000000000ULL /* fixed virtual base for shadow memory */

ASAN_REDZONE

#define ASAN_REDZONE 16   /* optional redzone per allocation */

ASAN_POISON_VALUE

#define ASAN_POISON_VALUE 0xFF

ASAN_ABORT_IF_NOT_READY()

#define ASAN_ABORT_IF_NOT_READY()                                              \ do {                                                                       \ if (!asan_ready)                                                       \ return;                                                            \ } while (0)

asan_log(lvl, fmt, ...)

#define asan_log(lvl, fmt, ...)                                                \ log(LOG_SITE(asan), LOG_HANDLE(asan), lvl, fmt, ##__VA_ARGS__)

asan_err(fmt, ...)

#define asan_err(fmt, ...) asan_log(LOG_ERROR, fmt, ##__VA_ARGS__)

asan_warn(fmt, ...)

#define asan_warn(fmt, ...) asan_log(LOG_WARN, fmt, ##__VA_ARGS__)

asan_info(fmt, ...)

#define asan_info(fmt, ...) asan_log(LOG_INFO, fmt, ##__VA_ARGS__)

asan_debug(fmt, ...)

#define asan_debug(fmt, ...) asan_log(LOG_DEBUG, fmt, ##__VA_ARGS__)

asan_trace(fmt, ...)

#define asan_trace(fmt, ...) asan_log(LOG_TRACE, fmt, ##__VA_ARGS__)

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