[PATCH v2 0/3] Support frames inlined in outer frames

[Andrew Burgess]

* Simon Marchi via Gdb-patches <gdb-patches@sourceware.org> [2020-08-27 16:57:21 -0400]:

> This is essentially a v2 of this thread here:
> 
>     https://sourceware.org/pipermail/gdb-patches/2020-March/166786.html
> 
> In summary, this is what the patches do:
> 
> 1. fixes a latent bug that triggered when trying to unwind a frame
>    inlined in the outer frame
> 2. changes how outer frames are represented
> 3. allows frames inlined in outer frames, adds a test that runs on
>    regular hardware
> 
> I don't see any regression on x86-64.  I tested previous iterations of
> the series (with similar code) on aarch64 too and didn't see any
> regression.

I took a look through all these patches, and they all look good to me.

Thanks,
Andrew


> 
> Scott Linder (1):
>   gdb: support frames inlined into the outer frame
> 
> Simon Marchi (2):
>   gdb: make frame_unwind_got_optimized return a not_lval value
>   gdb: introduce explicit outer frame id kind
> 
>  gdb/frame-unwind.c                            |  14 +-
>  gdb/frame-unwind.h                            |   3 +
>  gdb/frame.c                                   |  21 +--
>  gdb/frame.h                                   |   9 +-
>  gdb/inline-frame.c                            |   4 -
>  .../gdb.dwarf2/dw2-reg-undefined.exp          |  12 ++
>  .../gdb.dwarf2/frame-inlined-in-outer-frame.S | 137 ++++++++++++++++++
>  .../frame-inlined-in-outer-frame.exp          | 114 +++++++++++++++
>  8 files changed, 281 insertions(+), 33 deletions(-)
>  create mode 100644 gdb/testsuite/gdb.dwarf2/frame-inlined-in-outer-frame.S
>  create mode 100644 gdb/testsuite/gdb.dwarf2/frame-inlined-in-outer-frame.exp
> 
> -- 
> 2.28.0
>