Changeset e1a27be in mainline for kernel/arch/arm32/include/fpu_context.h

Timestamp:

2012-12-29T10:48:35Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

17cc8f4f

Parents:

8f88beb (diff), c928bb7 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes

File:

• kernel/arch/arm32/include/fpu_context.h (modified) (2 diffs)

kernel/arch/arm32/include/fpu_context.h

@@ -31 +31 @@
  */
 /** @file
- *  @brief FPU context (not implemented).
- *
- *  GXemul doesn't support FPU on its ARM CPU.
+ *  @brief FPU context.
  */
 
@@ -41 +39 @@
 #include <typedefs.h>
 
-#define FPU_CONTEXT_ALIGN    0
+#define FPU_CONTEXT_ALIGN    8
 
+/* ARM Architecture reference manual, p B-1529.
+ */
 typedef struct {
+        uint32_t fpexc;
+        uint32_t fpscr;
+        uint32_t s[64];
 } fpu_context_t;
+
+void fpu_setup(void);
+
+bool handle_if_fpu_exception(void);
 
 #endif