1 files changed, 0 insertions, 141 deletions
diff --git a/src/vppinfra/sanitizer.h b/src/vppinfra/sanitizer.h
deleted file mode 100644
index 658d8281230..00000000000
--- a/src/vppinfra/sanitizer.h
+++ /dev/null
@@ -1,141 +0,0 @@
-#ifndef _included_clib_sanitizer_h
-#define _included_clib_sanitizer_h
-
-#ifdef CLIB_SANITIZE_ADDR
-
-#include <sanitizer/asan_interface.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/error_bootstrap.h>
-
-typedef struct
-{
-  size_t shadow_scale;
-  size_t shadow_offset;
-} clib_sanitizer_main_t;
-
-extern clib_sanitizer_main_t sanitizer_main;
-
-#define CLIB_NOSANITIZE_ADDR    __attribute__((no_sanitize_address))
-#define CLIB_MEM_POISON(a, s)   ASAN_POISON_MEMORY_REGION((a), (s))
-#define CLIB_MEM_UNPOISON(a, s) ASAN_UNPOISON_MEMORY_REGION((a), (s))
-
-#define CLIB_MEM_OVERFLOW_MAX 64
-
-static_always_inline void
-sanitizer_unpoison__ (u64 *restrict *shadow_ptr, size_t *shadow_len,
-		      const void *ptr, size_t len)
-{
-  size_t scale, off;
-
-  if (PREDICT_FALSE (~0 == sanitizer_main.shadow_scale))
-    __asan_get_shadow_mapping (&sanitizer_main.shadow_scale,
-			       &sanitizer_main.shadow_offset);
-
-  scale = sanitizer_main.shadow_scale;
-  off = sanitizer_main.shadow_offset;
-
-  /* compute the shadow address and length */
-  *shadow_len = len >> scale;
-  ASSERT (*shadow_len <= CLIB_MEM_OVERFLOW_MAX);
-  *shadow_ptr = (void *) (((clib_address_t) ptr >> scale) + off);
-}
-
-static_always_inline CLIB_NOSANITIZE_ADDR void
-sanitizer_unpoison_push__ (u64 *restrict shadow, const void *ptr, size_t len)
-{
-  u64 *restrict shadow_ptr;
-  size_t shadow_len;
-  int i;
-
-  sanitizer_unpoison__ (&shadow_ptr, &shadow_len, ptr, len);
-
-  /* save the shadow area */
-  for (i = 0; i < shadow_len; i++)
-    shadow[i] = shadow_ptr[i];
-
-  /* unpoison */
-  for (i = 0; i < shadow_len; i++)
-    shadow_ptr[i] = 0;
-}
-
-static_always_inline CLIB_NOSANITIZE_ADDR void
-sanitizer_unpoison_pop__ (const u64 *restrict shadow, const void *ptr,
-			  size_t len)
-{
-  u64 *restrict shadow_ptr;
-  size_t shadow_len;
-  int i;
-
-  sanitizer_unpoison__ (&shadow_ptr, &shadow_len, ptr, len);
-
-  /* restore the shadow area */
-  for (i = 0; i < shadow_len; i++)
-    {
-      ASSERT (0 == shadow_ptr[i]);
-      shadow_ptr[i] = shadow[i];
-    }
-}
-
-#define CLIB_MEM_OVERFLOW(f, src, n)                                          \
-  ({                                                                          \
-    typeof (f) clib_mem_overflow_ret__;                                       \
-    const void *clib_mem_overflow_src__ = (src);                              \
-    size_t clib_mem_overflow_n__ = (n);                                       \
-    u64 clib_mem_overflow_shadow__[CLIB_MEM_OVERFLOW_MAX];                    \
-    sanitizer_unpoison_push__ (clib_mem_overflow_shadow__,                    \
-			       clib_mem_overflow_src__,                       \
-			       clib_mem_overflow_n__);                        \
-    clib_mem_overflow_ret__ = f;                                              \
-    sanitizer_unpoison_pop__ (clib_mem_overflow_shadow__,                     \
-			      clib_mem_overflow_src__,                        \
-			      clib_mem_overflow_n__);                         \
-    clib_mem_overflow_ret__;                                                  \
-  })
-
-#define CLIB_MEM_OVERFLOW_LOAD(f, src) \
-  ({ \
-   typeof(src) clib_mem_overflow_load_src__ = (src); \
-   CLIB_MEM_OVERFLOW(f(clib_mem_overflow_load_src__), clib_mem_overflow_load_src__, sizeof(typeof(f(clib_mem_overflow_load_src__)))); \
-   })
-
-static_always_inline void
-CLIB_MEM_POISON_LEN (void *src, size_t oldlen, size_t newlen)
-{
-  if (oldlen > newlen)
-    CLIB_MEM_POISON (src + newlen, oldlen - newlen);
-  else if (newlen > oldlen)
-    CLIB_MEM_UNPOISON (src + oldlen, newlen - oldlen);
-}
-
-#else /* CLIB_SANITIZE_ADDR */
-
-#define CLIB_NOSANITIZE_ADDR
-#define CLIB_MEM_POISON(a, s)                   (void)(a)
-#define CLIB_MEM_UNPOISON(a, s)                 (void)(a)
-#define CLIB_MEM_OVERFLOW(a, b, c)              a
-#define CLIB_MEM_OVERFLOW_LOAD(f, src)          f(src)
-#define CLIB_MEM_POISON_LEN(a, b, c)
-
-#endif /* CLIB_SANITIZE_ADDR */
-
-/*
- * clang tends to force alignment of all sections when compiling for address
- * sanitizer. This confuse VPP plugin infra, prevent clang to do that
- * On the contrary, GCC does not support this kind of attribute on sections
- * sigh.
- */
-#ifdef __clang__
-#define CLIB_NOSANITIZE_PLUGIN_REG_SECTION      CLIB_NOSANITIZE_ADDR
-#else
-#define CLIB_NOSANITIZE_PLUGIN_REG_SECTION
-#endif
-
-#endif /* _included_clib_sanitizer_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */