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| author | James McCoy <jamessan@jamessan.com> | 2017-05-06 21:26:44 -0400 |
|---|---|---|
| committer | James McCoy <jamessan@jamessan.com> | 2017-06-04 22:12:15 -0400 |
| commit | fb2b3f98bbb90c8cebe0d272cb94c4d49789df21 (patch) | |
| tree | 58fe56eb8666901fc4bcf95ff079eb481bdc9106 /src | |
| parent | 43534cab025fa57109c832f13fb567da2299e707 (diff) | |
| download | rneovim-fb2b3f98bbb90c8cebe0d272cb94c4d49789df21.tar.gz rneovim-fb2b3f98bbb90c8cebe0d272cb94c4d49789df21.tar.bz2 rneovim-fb2b3f98bbb90c8cebe0d272cb94c4d49789df21.zip | |
func_attr: Allow disabling UBSAN for a function
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/func_attr.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/nvim/func_attr.h b/src/nvim/func_attr.h index f1a1d9a563..d2d88924e5 100644 --- a/src/nvim/func_attr.h +++ b/src/nvim/func_attr.h @@ -95,6 +95,10 @@ # undef FUNC_ATTR_NORETURN #endif +#ifdef FUNC_ATTR_NO_SANITIZE_UNDEFINED +# undef FUNC_ATTR_NO_SANITIZE_UNDEFINED +#endif + #ifndef DID_REAL_ATTR # define DID_REAL_ATTR # ifdef __GNUC__ @@ -122,6 +126,12 @@ # define REAL_FATTR_ALLOC_SIZE(x) __attribute__((alloc_size(x))) # define REAL_FATTR_ALLOC_SIZE_PROD(x, y) __attribute__((alloc_size(x, y))) # endif + +# if NVIM_HAS_ATTRIBUTE(no_sanitize_undefined) +# define REAL_FATTR_NO_SANITIZE_UNDEFINED __attribute__((no_sanitize_undefined)) +# elif NVIM_HAS_ATTRIBUTE(no_sanitize) +# define REAL_FATTR_NO_SANITIZE_UNDEFINED __attribute__((no_sanitize("undefined"))) +# endif # endif // Define attributes that are not defined for this compiler. @@ -177,6 +187,10 @@ # ifndef REAL_FATTR_NORETURN # define REAL_FATTR_NORETURN # endif + +# ifndef REAL_FATTR_NO_SANITIZE_UNDEFINED +# define REAL_FATTR_NO_SANITIZE_UNDEFINED +# endif #endif #ifdef DEFINE_FUNC_ATTRIBUTES @@ -198,6 +212,7 @@ # define FUNC_ATTR_NONNULL_ARG(...) REAL_FATTR_NONNULL_ARG(__VA_ARGS__) # define FUNC_ATTR_NONNULL_RET REAL_FATTR_NONNULL_RET # define FUNC_ATTR_NORETURN REAL_FATTR_NORETURN +# define FUNC_ATTR_NO_SANITIZE_UNDEFINED REAL_FATTR_NO_SANITIZE_UNDEFINED #elif !defined(DO_NOT_DEFINE_EMPTY_ATTRIBUTES) # define FUNC_ATTR_MALLOC # define FUNC_ATTR_ALLOC_SIZE(x) @@ -212,4 +227,5 @@ # define FUNC_ATTR_NONNULL_ARG(...) # define FUNC_ATTR_NONNULL_RET # define FUNC_ATTR_NORETURN +# define FUNC_ATTR_NO_SANITIZE_UNDEFINED #endif |