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stackchk: Remove heap hack

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It is now guranteed that threads do not use a freed stack during
termination.
This commit is contained in:
Sebastian Huber
2018-09-21 07:30:44 +02:00
parent 56e61e24bd
commit a75a7d3c57
1 changed files with 1 additions and 7 deletions
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8
cpukit/libmisc/stackchk/check.c
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@@ -113,14 +113,8 @@ static inline bool Stack_check_Frame_pointer_in_range(
((_the_stack)->area)
#else
/*
* We need this magic offset because during a task delete the task stack will
* be freed before we enter the task switch extension which checks the stack.
* The task stack free operation will write the next and previous pointers
* for the free list into this area.
*/
#define Stack_check_Get_pattern( _the_stack ) \
((char *)(_the_stack)->area + sizeof(Heap_Block) - HEAP_BLOCK_HEADER_SIZE)
((char *)(_the_stack)->area)
#define Stack_check_Calculate_used( _low, _size, _high_water) \
( ((char *)(_low) + (_size)) - (char *)(_high_water) )