X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fcompiler.h;h=957f4b5d49a872f4642f0c2d34587a1a0abe1252;hb=faab193ea2a8992b18026318f36cc7139b4ca1b5;hp=332618e9de9c04282433030c87b1b2272556ccb5;hpb=a7709d926dbc7cb1541034fcf2b21ce3e838cb12;p=oweals%2Fu-boot.git diff --git a/include/compiler.h b/include/compiler.h index 332618e9de..957f4b5d49 100644 --- a/include/compiler.h +++ b/include/compiler.h @@ -15,7 +15,7 @@ defined(__sun__) || \ defined(__APPLE__) # include -#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__) +#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__) || defined(__OpenBSD__) # include #endif @@ -25,8 +25,6 @@ #include #include -extern int errno; - #if !defined(__WIN32__) && !defined(__MINGW32__) # include #endif @@ -46,15 +44,28 @@ extern int errno; #ifdef __linux__ # include # include -#elif defined(__MACH__) +#elif defined(__MACH__) || defined(__FreeBSD__) # include typedef unsigned long ulong; -typedef unsigned int uint; +#endif +#ifdef __FreeBSD__ +# include /* htole32 and friends */ +# define __BYTE_ORDER BYTE_ORDER +# define __LITTLE_ENDIAN LITTLE_ENDIAN +# define __BIG_ENDIAN BIG_ENDIAN +#elif defined(__OpenBSD__) +# include +# define __BYTE_ORDER BYTE_ORDER +# define __LITTLE_ENDIAN LITTLE_ENDIAN +# define __BIG_ENDIAN BIG_ENDIAN #endif +#include + typedef uint8_t __u8; typedef uint16_t __u16; typedef uint32_t __u32; +typedef unsigned int uint; #define uswap_16(x) \ ((((x) & 0xff00) >> 8) | \ @@ -109,21 +120,31 @@ typedef uint32_t __u32; #else /* !USE_HOSTCC */ +#ifdef CONFIG_USE_STDINT +/* Provided by gcc. */ +#include +#else +/* Type for `void *' pointers. */ +typedef unsigned long int uintptr_t; +#endif + #include #include #include -/* Types for `void *' pointers. */ -#if __WORDSIZE == 64 -typedef unsigned long int uintptr_t; +#if __SIZEOF_LONG__ == 8 +# define __WORDSIZE 64 +#elif __SIZEOF_LONG__ == 4 +# define __WORDSIZE 32 #else -typedef unsigned int uintptr_t; -#endif - +/* + * Assume 32-bit for now - only newer toolchains support this feature and + * this is only required for sandbox support at present. + */ +#define __WORDSIZE 32 #endif -/* compiler options */ -#define uninitialized_var(x) x = x +#endif /* USE_HOSTCC */ #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0)