diff options
Diffstat (limited to 'contrib/syslinux/latest/com32/include/klibc/compiler.h')
-rw-r--r-- | contrib/syslinux/latest/com32/include/klibc/compiler.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/contrib/syslinux/latest/com32/include/klibc/compiler.h b/contrib/syslinux/latest/com32/include/klibc/compiler.h deleted file mode 100644 index 5ac2118..0000000 --- a/contrib/syslinux/latest/com32/include/klibc/compiler.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * klibc/compiler.h - * - * Various compiler features - */ - -#ifndef _KLIBC_COMPILER_H -#define _KLIBC_COMPILER_H - -#define __user - -/* Specific calling conventions */ -/* __cdecl is used when we want varadic and non-varadic functions to have - the same binary calling convention. */ -#ifdef __i386__ -# ifdef __GNUC__ -# define __cdecl __attribute__((cdecl,regparm(0))) -# else - /* Most other C compilers have __cdecl as a keyword */ -# endif -#else -# define __cdecl /* Meaningless on non-i386 */ -#endif - -/* How to declare a function that *must* be inlined */ -#ifdef __GNUC__ -# if __GNUC_MAJOR__ >= 3 -# define __must_inline static __inline__ __attribute__((always_inline)) -# else -# define __must_inline extern __inline__ -# endif -#else -# define __must_inline inline /* Just hope this works... */ -#endif - -/* How to declare a function that does not return */ -#ifdef __GNUC__ -# define __noreturn void __attribute__((noreturn)) -#else -# define __noreturn void -#endif - -/* "const" function: - - Many functions do not examine any values except their arguments, - and have no effects except the return value. Basically this is - just slightly more strict class than the `pure' attribute above, - since function is not allowed to read global memory. - - Note that a function that has pointer arguments and examines the - data pointed to must _not_ be declared `const'. Likewise, a - function that calls a non-`const' function usually must not be - `const'. It does not make sense for a `const' function to return - `void'. -*/ -#ifdef __GNUC__ -# define __constfunc __attribute__((const)) -#else -# define __constfunc -#endif -#undef __attribute_const__ -#define __attribute_const__ __constfunc - -/* "pure" function: - - Many functions have no effects except the return value and their - return value depends only on the parameters and/or global - variables. Such a function can be subject to common subexpression - elimination and loop optimization just as an arithmetic operator - would be. These functions should be declared with the attribute - `pure'. -*/ -#ifdef __GNUC__ -# define __purefunc __attribute__((pure)) -#else -# define __purefunc -#endif -#undef __attribute_pure__ -#define __attribute_pure__ __purefunc - -/* Format attribute */ -#ifdef __GNUC__ -# define __formatfunc(t,f,a) __attribute__((format(t,f,a))) -#else -# define __formatfunc(t,f,a) -#endif - -/* malloc() function (returns unaliased pointer) */ -#if defined(__GNUC__) && (__GNUC_MAJOR__ >= 3) -# define __mallocfunc __attribute__((malloc)) -#else -# define __mallocfunc -#endif - -/* likely/unlikely */ -#if defined(__GNUC__) && (__GNUC_MAJOR__ > 2 || (__GNUC_MAJOR__ == 2 && __GNUC_MINOR__ >= 95)) -# define __likely(x) __builtin_expect(!!(x), 1) -# define __unlikely(x) __builtin_expect(!!(x), 0) -#else -# define __likely(x) (!!(x)) -# define __unlikely(x) (!!(x)) -#endif - -/* Possibly unused function */ -#ifdef __GNUC__ -# define __unusedfunc __attribute__((unused)) -#else -# define __unusedfunc -#endif - -/* Constructors and destructors */ -#define __constructor __attribute__((constructor)) -#define __destructor __attribute__((destructor)) - -/* Packed structures */ -#define __packed __attribute__((packed)) - -/* Weak symbols */ -#define __weak __attribute__((weak)) - -/* Alignment */ -#define __aligned(x) __attribute__((aligned(x))) -#define __alignas(x) __attribute__((aligned(__alignof__(x)))) - -/* Handling of common (affect constructors/destructors) */ -#define __common __attribute__((common)) -#define __nocommon __attribute__((nocommon)) - -#endif |