blob: c456227e898efe854bae16a7e095cf8628d90193 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_COMPILER_TYPES_H
#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
#endif
/* Some compiler specific definitions are overwritten here
* for Clang compiler
*/
#ifdef uninitialized_var
#undef uninitialized_var
#define uninitialized_var(x) x = *(&(x))
#endif
/* same as gcc, this was present in clang-2.6 so we can assume it works
* with any version that can compile the kernel
*/
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
#undef __no_sanitize_address
#define __no_sanitize_address __attribute__((no_sanitize("address")))
/* Clang doesn't have a way to turn it off per-function, yet. */
#ifdef __noretpoline
#undef __noretpoline
#endif
#ifdef CONFIG_LTO_CLANG
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
#define __norecordmcount \
__attribute__((__section__(".text..ftrace")))
#endif
#define __nocfi __attribute__((no_sanitize("cfi")))
#endif