Changeset 24c394b in mainline

Timestamp:

2014-09-09T18:32:24Z (10 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

15b6715

Parents:

5301662

Message:

Use directly the fpu member of the fpu_context_t in the "m" constraint.

Location:

kernel/arch

Files:

• amd64/src/fpu_context.c (modified) (2 diffs)
• ia32/src/fpu_context.c (modified) (4 diffs)

kernel/arch/amd64/src/fpu_context.c

@@ -41 +41 @@
         asm volatile (
                 "fxsave %[fctx]\n"
-                : [fctx] "=m" (*fctx)
+                : [fctx] "=m" (fctx->fpu)
         );
 }
@@ -50 +50 @@
         asm volatile (
                 "fxrstor %[fctx]\n"
-                : [fctx] "=m" (*fctx)
+                : [fctx] "=m" (fctx->fpu)
         );
 }

kernel/arch/ia32/src/fpu_context.c

@@ -72 +72 @@
         asm volatile (
                 "fnsave %[fctx]"
-                : [fctx] "=m" (*fctx)
+                : [fctx] "=m" (fctx->fpu)
         );
 }
@@ -80 +80 @@
         asm volatile (
                 "frstor %[fctx]"
-                : [fctx] "=m" (*fctx)
+                : [fctx] "=m" (fctx->fpu)
         );
 }
@@ -88 +88 @@
         asm volatile (
                 "fxsave %[fctx]"
-                : [fctx] "=m" (*fctx)
+                : [fctx] "=m" (fctx->fpu)
         );
 }
@@ -96 +96 @@
         asm volatile (
                 "fxrstor %[fctx]"
-                : [fctx] "=m" (*fctx)
+                : [fctx] "=m" (fctx->fpu)
         );
 }