mini-backtrace 0.1.2

Backtrace support for no_std and embedded programs
Documentation
__eh_frame_hdr_start = ADDR(.eh_frame_hdr);
__eh_frame_hdr_end = ADDR(.eh_frame_hdr) + SIZEOF(.eh_frame_hdr);
__eh_frame_start = ADDR(.eh_frame);
__eh_frame_end = ADDR(.eh_frame) + SIZEOF(.eh_frame);