Changeset 22e10ab in mainline for arch/sparc64/include/context.h

Timestamp:

2005-12-01T13:52:13Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

414f59c

Parents:

74813216

Message:

saprc64 work.
Perform leaf-procedure optimization for context_save and context_restore.

File:

• arch/sparc64/include/context.h (modified) (2 diffs)

arch/sparc64/include/context.h

@@ -50 +50 @@
 #define context_set(c, _pc, stack, size)                                                                \
         (c)->pc = ((__address) _pc) - 8;                                                                \
-        (c)->fp = NULL;                                                                                 \
         (c)->sp = ((__address) stack) + ALIGN((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA)
 
@@ -59 +58 @@
  */
 struct context {
-        __u64 i1;
-        __u64 i2;
-        __u64 i3;
-        __u64 i4;
-        __u64 i5;
-        __address fp;           /* %i6 */
-        __address pc;           /* %i7 */
-        __address sp;
+        __u64 o1;
+        __u64 o2;
+        __u64 o3;
+        __u64 o4;
+        __u64 o5;
+        __address sp;           /* %o6 */
+        __address pc;           /* %o7 */
         ipl_t ipl;
 };