On Fri, Jul 25, 2014 at 2:37 AM, AKASHI Takahiro takahiro.akashi@linaro.org wrote:
I found a bug in my current patch (v5). When 32-bit tracer skips a system call, we should not update syscallno from x8 since syscallno is re-written directly via ptrace(PTRACE_SET_SYSCALL).
Ah, yes. Will aarch64 have a PTRACE_SET_SYSCALL option, or is this strictly a 32-bit vs 64-bit issue?
I'm sure that my next version should work with 32/64-bit tracers on 64-bit kernel.
Do you have a git tree uploaded anywhere? I'd love to follow this more closely. When do you expect a v6?
Thanks!
-Kees