diff options
Diffstat (limited to 'src/nvim/func_attr.h')
| -rw-r--r-- | src/nvim/func_attr.h | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/src/nvim/func_attr.h b/src/nvim/func_attr.h index d98fe5b22b..bd26205d6d 100644 --- a/src/nvim/func_attr.h +++ b/src/nvim/func_attr.h @@ -41,9 +41,7 @@ // $ gcc -E -dM - </dev/null // $ echo | clang -dM -E - -#ifndef NVIM_FUNC_ATTR_H -#define NVIM_FUNC_ATTR_H -#undef NVIM_FUNC_ATTR_H +#include "nvim/macros.h" #ifdef FUNC_ATTR_MALLOC # undef FUNC_ATTR_MALLOC @@ -93,11 +91,18 @@ # undef FUNC_ATTR_NONNULL_RET #endif +#ifdef FUNC_ATTR_NORETURN +# 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__ -// place defines for all gnulikes here, for now that's gcc, clang and -// intel. +// For all gnulikes: gcc, clang, intel. // place these after the argument list of the function declaration // (not definition), like so: @@ -111,27 +116,27 @@ # define REAL_FATTR_UNUSED __attribute__((unused)) # define REAL_FATTR_NONNULL_ALL __attribute__((nonnull)) # define REAL_FATTR_NONNULL_ARG(...) __attribute__((nonnull(__VA_ARGS__))) +# define REAL_FATTR_NORETURN __attribute__((noreturn)) + +# if NVIM_HAS_ATTRIBUTE(returns_nonnull) +# define REAL_FATTR_NONNULL_RET __attribute__((returns_nonnull)) +# endif -# ifdef __clang__ -// clang only -# elif defined(__INTEL_COMPILER) -// intel only -# else -# define GCC_VERSION \ - (__GNUC__ * 10000 + \ - __GNUC_MINOR__ * 100 + \ - __GNUC_PATCHLEVEL__) -// gcc only +# if NVIM_HAS_ATTRIBUTE(alloc_size) # define REAL_FATTR_ALLOC_SIZE(x) __attribute__((alloc_size(x))) # define REAL_FATTR_ALLOC_SIZE_PROD(x, y) __attribute__((alloc_size(x, y))) -# if GCC_VERSION >= 40900 -# define REAL_FATTR_NONNULL_RET __attribute__((returns_nonnull)) -# endif +# 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 function attributes that haven't been defined for this specific -// compiler. +// Define attributes that are not defined for this compiler. # ifndef REAL_FATTR_MALLOC # define REAL_FATTR_MALLOC @@ -180,12 +185,22 @@ # ifndef REAL_FATTR_NONNULL_RET # define REAL_FATTR_NONNULL_RET # endif + +# 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 # define FUNC_API_ASYNC # define FUNC_API_NOEXPORT -# define FUNC_API_NOEVAL +# define FUNC_API_REMOTE_ONLY +# define FUNC_API_SINCE(X) +# define FUNC_API_DEPRECATED_SINCE(X) # define FUNC_ATTR_MALLOC REAL_FATTR_MALLOC # define FUNC_ATTR_ALLOC_SIZE(x) REAL_FATTR_ALLOC_SIZE(x) # define FUNC_ATTR_ALLOC_SIZE_PROD(x, y) REAL_FATTR_ALLOC_SIZE_PROD(x, y) @@ -198,6 +213,8 @@ # define FUNC_ATTR_NONNULL_ALL REAL_FATTR_NONNULL_ALL # 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) @@ -211,5 +228,6 @@ # define FUNC_ATTR_NONNULL_ALL # define FUNC_ATTR_NONNULL_ARG(...) # define FUNC_ATTR_NONNULL_RET +# define FUNC_ATTR_NORETURN +# define FUNC_ATTR_NO_SANITIZE_UNDEFINED #endif -#endif // NVIM_FUNC_ATTR_H |