projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| d1515582 | 2 | #ifndef __LINUX_COMPILER_TYPES_H |
| 565cbdc2 MC |
3 | #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." |
| 4 | #endif | |
| 5 | ||
| 6 | /* Some compiler specific definitions are overwritten here | |
| 7 | * for Clang compiler | |
| 8 | */ | |
| 9 | ||
| 10 | #ifdef uninitialized_var | |
| 11 | #undef uninitialized_var | |
| 12 | #define uninitialized_var(x) x = *(&(x)) | |
| 13 | #endif | |
| b41c29b0 AB |
14 | |
| 15 | /* same as gcc, this was present in clang-2.6 so we can assume it works | |
| 16 | * with any version that can compile the kernel | |
| 17 | */ | |
| 18 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) | |
| 4ca59b14 | 19 | |
| 53a98ed7 PL |
20 | /* all clang versions usable with the kernel support KASAN ABI version 5 */ |
| 21 | #define KASAN_ABI_VERSION 5 | |
| 22 | ||
| 23 | /* emulate gcc's __SANITIZE_ADDRESS__ flag */ | |
| 24 | #if __has_feature(address_sanitizer) | |
| 25 | #define __SANITIZE_ADDRESS__ | |
| 26 | #endif | |
| 87358710 DW |
27 | |
| 28 | /* Clang doesn't have a way to turn it off per-function, yet. */ | |
| 29 | #ifdef __noretpoline | |
| 30 | #undef __noretpoline | |
| 31 | #endif |