Changeset bac86377 in mainline for kernel/arch/ia32/include/context.h


Ignore:
Timestamp:
2010-01-08T20:13:42Z (14 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
4290746
Parents:
8fb47ec0
Message:

Put sentinels to beginnings of all ia32 kernel stacks to stop
potential stack traces.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • kernel/arch/ia32/include/context.h

    r8fb47ec0 rbac86377  
    4949#define SP_DELTA        (8 + STACK_ITEM_SIZE)
    5050
     51#define context_set(c, _pc, stack, size) \
     52        do { \
     53                (c)->pc = (uintptr_t) (_pc); \
     54                (c)->sp = ((uintptr_t) (stack)) + (size) - SP_DELTA; \
     55                (c)->ebp = 0; \
     56        } while (0)
     57
    5158#endif /* KERNEL */
    5259
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