Changeset d9f81af3 in mainline for arch/amd64/include/asm.h

Timestamp:

2005-09-01T01:08:51Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

75d5721

Parents:

470c468

Message:

Fixed bad type in frame.c.
Amd64 prints banner.

File:

• arch/amd64/include/asm.h (modified) (1 diff)

arch/amd64/include/asm.h

@@ -140 +140 @@
 static inline __u32 read_cr2(void) { __u64 v; __asm__ volatile ("movq %%cr2,%0" : "=r" (v)); return v; }
 
+/** Write CR3
+ *
+ * Write value to CR3.
+ *
+ * @param v Value to be written.
+ */
+static inline void write_cr3(__u64 v) { __asm__ volatile ("movq %0,%%cr3\n" : : "r" (v)); }
+
+/** Read CR3
+ *
+ * Return value in CR3
+ *
+ * @return Value read.
+ */
+static inline __u32 read_cr3(void) { __u64 v; __asm__ volatile ("movq %%cr3,%0" : "=r" (v)); return v; }
+
+/** Set priority level low
+ *
+ * Enable interrupts and return previous
+ * value of EFLAGS.
+ */
+
+
 
 extern size_t interrupt_handler_size;