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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/include/linux/compiler_types.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/include/linux/compiler_types.h')
-rw-r--r-- | tools/include/linux/compiler_types.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/include/linux/compiler_types.h b/tools/include/linux/compiler_types.h new file mode 100644 index 000000000..1bdd834bd --- /dev/null +++ b/tools/include/linux/compiler_types.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COMPILER_TYPES_H +#define __LINUX_COMPILER_TYPES_H + +/* Builtins */ + +/* + * __has_builtin is supported on gcc >= 10, clang >= 3 and icc >= 21. + * In the meantime, to support gcc < 10, we implement __has_builtin + * by hand. + */ +#ifndef __has_builtin +#define __has_builtin(x) (0) +#endif + +#ifdef __CHECKER__ +/* context/locking */ +# define __must_hold(x) __attribute__((context(x,1,1))) +# define __acquires(x) __attribute__((context(x,0,1))) +# define __releases(x) __attribute__((context(x,1,0))) +# define __acquire(x) __context__(x,1) +# define __release(x) __context__(x,-1) +# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) +#else /* __CHECKER__ */ +/* context/locking */ +# define __must_hold(x) +# define __acquires(x) +# define __releases(x) +# define __acquire(x) (void)0 +# define __release(x) (void)0 +# define __cond_lock(x,c) (c) +#endif /* __CHECKER__ */ + +/* Compiler specific macros. */ +#ifdef __GNUC__ +#include <linux/compiler-gcc.h> +#endif + +#ifndef asm_volatile_goto +#define asm_volatile_goto(x...) asm goto(x) +#endif + +#endif /* __LINUX_COMPILER_TYPES_H */ |