[lldb-dev] Hiding trampoline functions from the backtrace, is it possible ?
Nat! via lldb-dev
lldb-dev at lists.llvm.org
Tue Sep 24 03:01:47 PDT 2019
Nat! schrieb am 24.09.19 um 00:28:
> On 23.09.19 19:22, Adrian Prantl wrote:
>> I think the best mechanism for this would be to ensure that the
>> trampolines are marked up as DW_AT_artificial and/or DW_AT_trampoline
>> by the compiler. I'm pretty sure LLDB then already knows how to hide
>> artificial frames (somebody else can probably provide pointers for how
>> that works).
>> -- adrian
> That's a good idea. I can just put __attribute__((artificial)__ on my
> dispatch functions. That's the low-hanging-fruit code I like :)
> And though it might not fully work yet with lldb , it may in the future.
Unfortunately clang complains that the "'artificial' attribute only
applies to inline functions" (why ?). Bummer.
More information about the lldb-dev