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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 816 |
Rev 829 |
#include <_ansi.h>
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#include <_ansi.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/stat.h>
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#include "trap.h"
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#include "trap.h"
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caddr_t
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caddr_t
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sbrk (size_t incr)
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sbrk (size_t incr)
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{
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{
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extern char end; /* Defined by the linker */
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extern char end; /* Defined by the linker */
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static char *heap_end;
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static char *heap_end;
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char *prev_heap_end;
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char *prev_heap_end;
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char *sp = (char *) &sp;
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char *sp = (char *) &sp;
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if (heap_end == 0)
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if (heap_end == 0)
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{
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{
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heap_end = &end;
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heap_end = &end;
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}
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}
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prev_heap_end = heap_end;
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prev_heap_end = heap_end;
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heap_end += incr;
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heap_end += incr;
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return (caddr_t) prev_heap_end;
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return (caddr_t) prev_heap_end;
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}
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}
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