fritzprix/tachyos — pull request #7 by fritzprix (2014-07-30 11:42:05+00:00)
Title: newlib nano ported as draft

- malloc,free have shown unexpected operation. its cause is figured out
as below
1. my own implemented heap manager was corrupting heap memory region which is also used by newlib stub function (like _sbrk_r)
2. heap was not aligned by 8 bytes

after fix then, malloc and free don’t show any problem