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sys/newlib: update heap_stats for multiple heaps

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This commit is contained in:
Gunar Schorcht 2020-02-29 12:23:57 +01:00
parent 23c5d34284
commit fd1052bc9a
1 changed files with 6 additions and 1 deletions
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7
sys/newlib_syscalls_default/syscalls.c
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@ -209,7 +209,12 @@ void *_sbrk_r(struct _reent *r, ptrdiff_t incr)
__attribute__((weak)) void heap_stats(void) __attribute__((weak)) void heap_stats(void)
{ {
struct mallinfo minfo = mallinfo(); struct mallinfo minfo = mallinfo();
long int heap_size = &_eheap - &_sheap; long int heap_size = 0;
for (unsigned int i = 0; i < NUM_HEAPS; i++) {
heap_size += heaps[i].end - heaps[i].start;
}
printf("heap: %ld (used %d, free %ld) [bytes]\n", printf("heap: %ld (used %d, free %ld) [bytes]\n",
heap_size, minfo.uordblks, heap_size - minfo.uordblks); heap_size, minfo.uordblks, heap_size - minfo.uordblks);
} }