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Use shared symbols for heap_ptr and heap_end

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This commit is contained in:
Michael Brown
2005-05-17 13:35:43 +00:00
parent 479fb900a1
commit 3ce6504f14
2 changed files with 10 additions and 1 deletions
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2
src/core/heap.c
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@@ -13,7 +13,7 @@ struct heap_block {
extern char _text[]; extern char _text[];
extern char _end[]; extern char _end[];
static physaddr_t heap_start, heap_end, heap_ptr; static physaddr_t heap_start;
/* /*
* Find the largest contiguous area of memory that I can use for the * Find the largest contiguous area of memory that I can use for the

9
src/include/heap.h
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@@ -80,4 +80,13 @@ static inline void forget2 ( void *ptr ) {
efree ( ptr ); efree ( ptr );
} }
/*
* Heap markers. osloader.c and other code may wish to know the heap
* location, without necessarily wanting to drag in heap.o. We
* therefore declare these as shared (i.e. common) symbols.
*
*/
physaddr_t heap_ptr __asm__ ( "_shared_heap_ptr" );
physaddr_t heap_end __asm__ ( "_shared_heap_end" );
#endif /* HEAP_H */ #endif /* HEAP_H */