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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 09:40:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 09:40:53 -0700
commit02c502566ef505d0469fa27567f48766c1f5f7af (patch)
treedd29678eb5f15ddfe537418eb83ad2c54074c37b /tools
parentf06fc0c0de0b4f01dbad8ec5552e78192c7abbb8 (diff)
parenta51f4047758d2bcd099ea113b833ed380f4024ba (diff)
Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/build changes from Ingo Molnar. * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, build: Fix portability issues when cross-building x86, tools: Remove unneeded header files from tools/build.c USB: ffs-test: Don't duplicate {get,put}_unaligned*() functions x86, efi: Fix endian issues and unaligned accesses x86, boot: Restrict CFLAGS for hostprogs x86, mkpiggy: Don't open code put_unaligned_le32() x86, relocs: Don't open code put_unaligned_le32() tools/include: Add byteshift headers for endian access
Diffstat (limited to 'tools')
-rw-r--r--tools/include/tools/be_byteshift.h70
-rw-r--r--tools/include/tools/le_byteshift.h70
-rw-r--r--tools/usb/Makefile2
-rw-r--r--tools/usb/ffs-test.c29
4 files changed, 142 insertions, 29 deletions
diff --git a/tools/include/tools/be_byteshift.h b/tools/include/tools/be_byteshift.h
new file mode 100644
index 000000000000..f4912e2668ba
--- /dev/null
+++ b/tools/include/tools/be_byteshift.h
@@ -0,0 +1,70 @@
+#ifndef _TOOLS_BE_BYTESHIFT_H
+#define _TOOLS_BE_BYTESHIFT_H
+
+#include <linux/types.h>
+
+static inline __u16 __get_unaligned_be16(const __u8 *p)
+{
+ return p[0] << 8 | p[1];
+}
+
+static inline __u32 __get_unaligned_be32(const __u8 *p)
+{
+ return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+}
+
+static inline __u64 __get_unaligned_be64(const __u8 *p)
+{
+ return (__u64)__get_unaligned_be32(p) << 32 |
+ __get_unaligned_be32(p + 4);
+}
+
+static inline void __put_unaligned_be16(__u16 val, __u8 *p)
+{
+ *p++ = val >> 8;
+ *p++ = val;
+}
+
+static inline void __put_unaligned_be32(__u32 val, __u8 *p)
+{
+ __put_unaligned_be16(val >> 16, p);
+ __put_unaligned_be16(val, p + 2);
+}
+
+static inline void __put_unaligned_be64(__u64 val, __u8 *p)
+{
+ __put_unaligned_be32(val >> 32, p);
+ __put_unaligned_be32(val, p + 4);
+}
+
+static inline __u16 get_unaligned_be16(const void *p)
+{
+ return __get_unaligned_be16((const __u8 *)p);
+}
+
+static inline __u32 get_unaligned_be32(const void *p)
+{
+ return __get_unaligned_be32((const __u8 *)p);
+}
+
+static inline __u64 get_unaligned_be64(const void *p)
+{
+ return __get_unaligned_be64((const __u8 *)p);
+}
+
+static inline void put_unaligned_be16(__u16 val, void *p)
+{
+ __put_unaligned_be16(val, p);
+}
+
+static inline void put_unaligned_be32(__u32 val, void *p)
+{
+ __put_unaligned_be32(val, p);
+}
+
+static inline void put_unaligned_be64(__u64 val, void *p)
+{
+ __put_unaligned_be64(val, p);
+}
+
+#endif /* _TOOLS_BE_BYTESHIFT_H */
diff --git a/tools/include/tools/le_byteshift.h b/tools/include/tools/le_byteshift.h
new file mode 100644
index 000000000000..c99d45a68bda
--- /dev/null
+++ b/tools/include/tools/le_byteshift.h
@@ -0,0 +1,70 @@
+#ifndef _TOOLS_LE_BYTESHIFT_H
+#define _TOOLS_LE_BYTESHIFT_H
+
+#include <linux/types.h>
+
+static inline __u16 __get_unaligned_le16(const __u8 *p)
+{
+ return p[0] | p[1] << 8;
+}
+
+static inline __u32 __get_unaligned_le32(const __u8 *p)
+{
+ return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
+}
+
+static inline __u64 __get_unaligned_le64(const __u8 *p)
+{
+ return (__u64)__get_unaligned_le32(p + 4) << 32 |
+ __get_unaligned_le32(p);
+}
+
+static inline void __put_unaligned_le16(__u16 val, __u8 *p)
+{
+ *p++ = val;
+ *p++ = val >> 8;
+}
+
+static inline void __put_unaligned_le32(__u32 val, __u8 *p)
+{
+ __put_unaligned_le16(val >> 16, p + 2);
+ __put_unaligned_le16(val, p);
+}
+
+static inline void __put_unaligned_le64(__u64 val, __u8 *p)
+{
+ __put_unaligned_le32(val >> 32, p + 4);
+ __put_unaligned_le32(val, p);
+}
+
+static inline __u16 get_unaligned_le16(const void *p)
+{
+ return __get_unaligned_le16((const __u8 *)p);
+}
+
+static inline __u32 get_unaligned_le32(const void *p)
+{
+ return __get_unaligned_le32((const __u8 *)p);
+}
+
+static inline __u64 get_unaligned_le64(const void *p)
+{
+ return __get_unaligned_le64((const __u8 *)p);
+}
+
+static inline void put_unaligned_le16(__u16 val, void *p)
+{
+ __put_unaligned_le16(val, p);
+}
+
+static inline void put_unaligned_le32(__u32 val, void *p)
+{
+ __put_unaligned_le32(val, p);
+}
+
+static inline void put_unaligned_le64(__u64 val, void *p)
+{
+ __put_unaligned_le64(val, p);
+}
+
+#endif /* _TOOLS_LE_BYTESHIFT_H */
diff --git a/tools/usb/Makefile b/tools/usb/Makefile
index 8b704af14349..396d6c44e9d7 100644
--- a/tools/usb/Makefile
+++ b/tools/usb/Makefile
@@ -3,7 +3,7 @@
CC = $(CROSS_COMPILE)gcc
PTHREAD_LIBS = -lpthread
WARNINGS = -Wall -Wextra
-CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS)
+CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS) -I../include
all: testusb ffs-test
%: %.c
diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c
index 53452c35d5e1..4b107b5e623f 100644
--- a/tools/usb/ffs-test.c
+++ b/tools/usb/ffs-test.c
@@ -36,6 +36,7 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
+#include <tools/le_byteshift.h>
#include "../../include/linux/usb/functionfs.h"
@@ -47,34 +48,6 @@
#define le32_to_cpu(x) le32toh(x)
#define le16_to_cpu(x) le16toh(x)
-static inline __u16 get_unaligned_le16(const void *_ptr)
-{
- const __u8 *ptr = _ptr;
- return ptr[0] | (ptr[1] << 8);
-}
-
-static inline __u32 get_unaligned_le32(const void *_ptr)
-{
- const __u8 *ptr = _ptr;
- return ptr[0] | (ptr[1] << 8) | (ptr[2] << 16) | (ptr[3] << 24);
-}
-
-static inline void put_unaligned_le16(__u16 val, void *_ptr)
-{
- __u8 *ptr = _ptr;
- *ptr++ = val;
- *ptr++ = val >> 8;
-}
-
-static inline void put_unaligned_le32(__u32 val, void *_ptr)
-{
- __u8 *ptr = _ptr;
- *ptr++ = val;
- *ptr++ = val >> 8;
- *ptr++ = val >> 16;
- *ptr++ = val >> 24;
-}
-
/******************** Messages and Errors ***********************************/

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