Commit Graph

1 Commits (c942fddf8793b2013be8c901b47d0a8dc02bf99f)

Author SHA1 Message Date
Guo Ren 0ea2dc7cd6 csky: stacktrace supported.
The gcc option "-mbacktrace" will push fp(r8),lr into stack and we could
unwind the stack with:
	fp = *fp
	lr = (unsigned int *)fp[1]

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
2018-12-31 23:12:22 +08:00