Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2010
-gerrit
commit 2e2fdf11af20d11b340839ca3c5b6ab765b9e033 Author: Stefan Reinauer stefan.reinauer@coreboot.org Date: Fri Dec 7 17:30:52 2012 -0800
Add some u-boot compatibility header
This should probably go away
Change-Id: Ie19628bba478de8c0457d48a766ee657b27b2300 Signed-off-by: David Hendricks dhendrix@chromium.org Signed-off-by: Stefan Reinauer reinauer@google.com --- src/include/compiler.h | 140 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+)
diff --git a/src/include/compiler.h b/src/include/compiler.h new file mode 100644 index 0000000..39ed285 --- /dev/null +++ b/src/include/compiler.h @@ -0,0 +1,140 @@ +/* + * 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> +//#include <arch/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 + +#if 0 +/* Type for `void *' pointers. */ +typedef unsigned long int uintptr_t; +#endif + +#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