Subversion Repositories openrisc

#include <errno.h>

#include "runtime.h"

#include "arch.h"

#include "malloc.h"

void*

runtime_SysAlloc(uintptr n)

{

        void *p;

        mstats.sys += n;

        errno = posix_memalign(&p, PageSize, n);

        if (errno > 0) {

                perror("posix_memalign");

                exit(2);

        }

        return p;

}

void

runtime_SysUnused(void *v, uintptr n)

{

        USED(v);

        USED(n);

        // TODO(rsc): call madvise MADV_DONTNEED

}

void

runtime_SysFree(void *v, uintptr n)

{

        mstats.sys -= n;

        free(v);

}

void*

runtime_SysReserve(void *v, uintptr n)

{

        USED(v);

        return runtime_SysAlloc(n);

}

void

runtime_SysMap(void *v, uintptr n)

{

        USED(v);

        USED(n);

}