Changeset 0237380 in mainline for kernel/arch/arm32/include/fpu_context.h

Timestamp:

2012-11-25T16:37:57Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

37bb3e1

Parents:

e5c8bc6

Message:

arm32,fpu: Save FPEXC in fpu context. Fix VFP detection.

Move FPU exception handling code to fpu_context.c.

File:

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

kernel/arch/arm32/include/fpu_context.h

@@ -44 +44 @@
 
 /* ARM Architecture reference manual, p B-1529.
- * We don't enable EX bit so max 32 64bit regs are stored (+2 control regs)
  */
 typedef struct {
+        uint32_t fpexc;
         uint32_t fpuscr;
-        uint32_t fpuexc;
         uint32_t s[64];
 } fpu_context_t;
@@ -54 +53 @@
 void fpu_setup(void);
 
+bool handle_if_fpu_exception(void);
+
 #endif