Changeset 58093d9 in mainline

Timestamp:

2018-07-17T22:32:04Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

edc64c0

Parents:

4177e70

git-author:

Jakub Jermar <jakub@…> (2018-07-17 22:25:51)

git-committer:

Jakub Jermar <jakub@…> (2018-07-17 22:32:04)

Message:

ia64: context_set() must always set gp to gp

File:

• kernel/arch/ia64/include/arch/context.h (modified) (2 diffs)

kernel/arch/ia64/include/arch/context.h

@@ -50 +50 @@
 #define SP_DELTA  (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
 
+extern void *__gp;
 /* RSE stack starts at the bottom of memory stack, hence the division by 2. */
 #define context_set(c, _pc, stack, size) \
@@ -57 +58 @@
                 (c)->ar_pfs &= PFM_MASK; \
                 (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size / 2), STACK_ALIGNMENT) - SP_DELTA; \
+                (c)->r1 = (uintptr_t) &__gp; \
         } while (0)