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| author | Guo Ren <ren_guo@c-sky.com> | 2018-12-09 09:18:05 +0300 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2018-12-31 18:12:22 +0300 |
| commit | 0ea2dc7cd668be5475babecaf6fdeaa464e2847b (patch) | |
| tree | 733fef9d2126b7323d4ec80e62e0c3ea583e01f7 /arch/csky/kernel/ptrace.c | |
| parent | 859e5f45cbb33fe5d591a8e429667f0b7d4f4be8 (diff) | |
| download | linux-0ea2dc7cd668be5475babecaf6fdeaa464e2847b.tar.xz | |
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>
Diffstat (limited to 'arch/csky/kernel/ptrace.c')
0 files changed, 0 insertions, 0 deletions