diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/include/compiler.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/include/compiler.h')
-rw-r--r-- | qemu/roms/u-boot/include/compiler.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/compiler.h b/qemu/roms/u-boot/include/compiler.h new file mode 100644 index 000000000..0734ed494 --- /dev/null +++ b/qemu/roms/u-boot/include/compiler.h @@ -0,0 +1,137 @@ +/* + * Keep all the ugly #ifdef for system stuff here + */ + +#ifndef __COMPILER_H__ +#define __COMPILER_H__ + +#include <stddef.h> + +#ifdef USE_HOSTCC + +#if defined(__BEOS__) || \ + defined(__NetBSD__) || \ + defined(__FreeBSD__) || \ + defined(__sun__) || \ + defined(__APPLE__) +# include <inttypes.h> +#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__) +# include <stdint.h> +#endif + +#include <errno.h> +#include <stdlib.h> +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +#if !defined(__WIN32__) && !defined(__MINGW32__) +# include <sys/mman.h> +#endif + +/* Not all systems (like Windows) has this define, and yes + * we do replace/emulate mmap() on those systems ... + */ +#ifndef MAP_FAILED +# define MAP_FAILED ((void *)-1) +#endif + +#include <fcntl.h> +#ifndef O_BINARY /* should be define'd on __WIN32__ */ +#define O_BINARY 0 +#endif + +#ifdef __linux__ +# include <endian.h> +# include <byteswap.h> +#elif defined(__MACH__) || defined(__FreeBSD__) +# include <machine/endian.h> +typedef unsigned long ulong; +#endif + +typedef uint8_t __u8; +typedef uint16_t __u16; +typedef uint32_t __u32; +typedef unsigned int uint; + +#define uswap_16(x) \ + ((((x) & 0xff00) >> 8) | \ + (((x) & 0x00ff) << 8)) +#define uswap_32(x) \ + ((((x) & 0xff000000) >> 24) | \ + (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0x0000ff00) << 8) | \ + (((x) & 0x000000ff) << 24)) +#define _uswap_64(x, sfx) \ + ((((x) & 0xff00000000000000##sfx) >> 56) | \ + (((x) & 0x00ff000000000000##sfx) >> 40) | \ + (((x) & 0x0000ff0000000000##sfx) >> 24) | \ + (((x) & 0x000000ff00000000##sfx) >> 8) | \ + (((x) & 0x00000000ff000000##sfx) << 8) | \ + (((x) & 0x0000000000ff0000##sfx) << 24) | \ + (((x) & 0x000000000000ff00##sfx) << 40) | \ + (((x) & 0x00000000000000ff##sfx) << 56)) +#if defined(__GNUC__) +# define uswap_64(x) _uswap_64(x, ull) +#else +# define uswap_64(x) _uswap_64(x, ) +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +# define cpu_to_le16(x) (x) +# define cpu_to_le32(x) (x) +# define cpu_to_le64(x) (x) +# define le16_to_cpu(x) (x) +# define le32_to_cpu(x) (x) +# define le64_to_cpu(x) (x) +# define cpu_to_be16(x) uswap_16(x) +# define cpu_to_be32(x) uswap_32(x) +# define cpu_to_be64(x) uswap_64(x) +# define be16_to_cpu(x) uswap_16(x) +# define be32_to_cpu(x) uswap_32(x) +# define be64_to_cpu(x) uswap_64(x) +#else +# define cpu_to_le16(x) uswap_16(x) +# define cpu_to_le32(x) uswap_32(x) +# define cpu_to_le64(x) uswap_64(x) +# define le16_to_cpu(x) uswap_16(x) +# define le32_to_cpu(x) uswap_32(x) +# define le64_to_cpu(x) uswap_64(x) +# define cpu_to_be16(x) (x) +# define cpu_to_be32(x) (x) +# define cpu_to_be64(x) (x) +# define be16_to_cpu(x) (x) +# define be32_to_cpu(x) (x) +# define be64_to_cpu(x) (x) +#endif + +#else /* !USE_HOSTCC */ + +#include <linux/string.h> +#include <linux/types.h> +#include <asm/byteorder.h> + +#if __SIZEOF_LONG__ == 8 +# define __WORDSIZE 64 +#elif __SIZEOF_LONG__ == 4 +# define __WORDSIZE 32 +#else +/* + * 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 + +/* Type for `void *' pointers. */ +typedef unsigned long int uintptr_t; + +#endif /* USE_HOSTCC */ + +/* compiler options */ +#define uninitialized_var(x) x = x + +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) + +#endif |