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Re: [PATCH 5/5] arc: Add prologue analysis
> From: Anton Kolesov <Anton.Kolesov@synopsys.com>
> Cc: Anton Kolesov <Anton.Kolesov@synopsys.com>, Francois Bedard <Francois.Bedard@synopsys.com>
> Date: Tue, 14 Feb 2017 13:01:30 +0300
>
> Add a prologue analysis that recognizes all instructions that may happen in
> compiler-generated prologue, including various stores, core register moves,
> subtraction and ENTER_S instruction that does a lot of prologue actions through
> microcode.
>
> Testcases cover various prologue scenarios, including instructions that are
> spread across multiple 16-bit encodings (for example there are 7 encodings of
> store instruction).
>
> gdb/ChangeLog:
>
> yyyy-mm-dd Anton Kolesov <anton.kolesov@synopsys.com>
>
> * arc-tdep.c (arc_frame_cache): Add support for prologue analysis.
> (arc_skip_prologue): Likewise.
> (arc_make_frame_cache): Likewise.
> (arc_pv_get_operand): New function.
> (arc_is_in_prologue): Likewise.
> (arc_fprintf_disasm): Likewise.
> (arc_disassemble_info): Likewise.
> (arc_analyze_prologue): Likewise.
> (arc_print_frame_cache): Likewise.
> (MAX_PROLOGUE_LENGTH): New constant.
>
> gdb/doc/ChangeLog:
>
> yyyy-mm-dd Anton Kolesov <anton.kolesov@synopsys.com>
>
> * gdb.texinfo (Synopsys ARC): Document "set debug arc 2".
>
> gdb/testsuite/ChangeLog:
> yyyy-mm-dd Anton Kolesov <anton.kolesov@synopsys.com>
>
> * gdb.arch/arc-analyze-prologue.S: New file.
> * gdb.arch/arc-analyze-prologue.exp: Likewise.
OK for the documentation part.
Thanks.