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authorJean-Baptiste Queru <jbq@google.com>2010-04-29 08:01:50 -0700
committerAndroid Code Review <code-review@android.com>2010-04-29 08:01:50 -0700
commit716e06071a93d2c8dfbde99ea1dfcb7d2cf93d70 (patch)
tree7e072204274c4e5f6f331e75c942b0d51d4b92dd /libc/kernel/arch-sh/asm/segment.h
parent3472348067c6fc76b361196217b4feaaffd57641 (diff)
parent1d7a8944d8b416d06974f82999dc46c4a44b771a (diff)
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Merge "added headers for SuperH which automatically generate by update_all.py"
Diffstat (limited to 'libc/kernel/arch-sh/asm/segment.h')
-rw-r--r--libc/kernel/arch-sh/asm/segment.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/libc/kernel/arch-sh/asm/segment.h b/libc/kernel/arch-sh/asm/segment.h
new file mode 100644
index 0000000..3525a35
--- /dev/null
+++ b/libc/kernel/arch-sh/asm/segment.h
@@ -0,0 +1,34 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ASM_SH_SEGMENT_H
+#define __ASM_SH_SEGMENT_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
+
+#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL)
+#define USER_DS MAKE_MM_SEG(PAGE_OFFSET)
+
+#define segment_eq(a,b) ((a).seg == (b).seg)
+
+#define get_ds() (KERNEL_DS)
+
+#define get_fs() (current_thread_info()->addr_limit)
+#define set_fs(x) (current_thread_info()->addr_limit = (x))
+
+#endif
+#endif