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From: Luis Machado <luis.machado@arm.com>
To: gdb-patches@sourceware.org
Cc: thiago.bauermann@linaro.org
Subject: Re: [PATCH v7 00/18] SME support for AArch64 gdb/gdbserver on Linux
Date: Wed, 4 Oct 2023 16:27:56 +0100	[thread overview]
Message-ID: <a281cdd6-5e30-e3ce-179d-2650e11d68dd@arm.com> (raw)
In-Reply-To: <20230918212651.660141-1-luis.machado@arm.com>

On 9/18/23 22:26, Luis Machado via Gdb-patches wrote:
> The following series enables SME 1 (Scalable Matrix Extension) support for
> AArch64 gdb and gdbserver.
> 
> SME expands on SVE by having a variable-sized matrix (ZA) of dimensions
> SVL x SVL bytes.
> 
> The first few patches and some intermediate ones refactor the code and fix
> issues prior to enabling SME support, and thus could go in independently.
> 
> I've kept them in the series as they are closely/logically related.
> 
> Luis Machado (18):
>   [gdb/aarch64] Fix register fetch/store order for native AArch64 Linux
>   [gdb/aarch64] refactor: Rename SVE-specific files
>   [gdb/gdbserver] refactor: Simplify SVE interface to read/write
>     registers
>   [gdb/aarch64] sve: Fix return command when using V registers in a
>     SVE-enabled target
>   [gdb/aarch64] sme: Enable SME registers and pseudo-registers
>   [gdbserver/generic] Convert tdesc's expedite_regs to a string vector
>   [gdbserver/aarch64] refactor: Adjust expedited registers dynamically
>   [gdbserver/aarch64] sme: Add support for SME
>   [gdb/aarch64] sve: Fix signal frame z/v register restore
>   [gdb/aarch64] sme: Signal frame support
>   [gdb/aarch64] sme: Fixup sigframe gdbarch when vg/svg changes
>   [gdb/aarch64] sme: Support TPIDR2 signal frame context
>   [gdb/generic] Get rid of linux-core-thread-data
>   [gdb/generic] corefile/bug: Use thread-specific gdbarch when dumping
>     register state to core files
>   [gdb/generic] corefile/bug: Add hook to control the use of target
>     description notes from corefiles
>   [gdb/aarch64] sme: Core file support for Linux
>   [gdb/testsuite] sme: Add SVE/SME testcases
>   [gdb/docs] sme: Document SME registers and features
> 
>  gdb/Makefile.in                               |   6 +-
>  gdb/NEWS                                      |  11 +
>  gdb/aarch64-linux-nat.c                       | 176 ++--
>  gdb/aarch64-linux-tdep.c                      | 992 +++++++++++++++---
>  gdb/aarch64-tdep.c                            | 724 ++++++++++++-
>  gdb/aarch64-tdep.h                            |  47 +
>  gdb/arch-utils.c                              |  10 +
>  gdb/arch-utils.h                              |   6 +
>  gdb/arch/aarch64-scalable-linux.c             |  55 +
>  gdb/arch/aarch64-scalable-linux.h             |  53 +
>  gdb/arch/aarch64.c                            |   5 +
>  gdb/arch/aarch64.h                            |  57 +-
>  gdb/configure.nat                             |   2 +-
>  gdb/configure.tgt                             |   1 +
>  gdb/corelow.c                                 |  50 +-
>  gdb/doc/gdb.texinfo                           | 252 +++++
>  gdb/features/aarch64-sme.c                    |  63 ++
>  gdb/gdbarch-gen.h                             |  14 +
>  gdb/gdbarch.c                                 |  22 +
>  gdb/gdbarch_components.py                     |  19 +
>  gdb/linux-tdep.c                              |  64 +-
>  gdb/nat/aarch64-scalable-linux-ptrace.c       | 991 +++++++++++++++++
>  gdb/nat/aarch64-scalable-linux-ptrace.h       | 154 +++
>  ....h => aarch64-scalable-linux-sigcontext.h} |  73 +-
>  gdb/nat/aarch64-sve-linux-ptrace.c            | 392 -------
>  gdb/nat/aarch64-sve-linux-ptrace.h            |  72 --
>  gdb/testsuite/gdb.arch/aarch64-sme-core-0.exp |  23 +
>  gdb/testsuite/gdb.arch/aarch64-sme-core-1.exp |  23 +
>  gdb/testsuite/gdb.arch/aarch64-sme-core-2.exp |  23 +
>  gdb/testsuite/gdb.arch/aarch64-sme-core-3.exp |  23 +
>  gdb/testsuite/gdb.arch/aarch64-sme-core-4.exp |  23 +
>  gdb/testsuite/gdb.arch/aarch64-sme-core.c     | 372 +++++++
>  .../gdb.arch/aarch64-sme-core.exp.tcl         | 188 ++++
>  .../gdb.arch/aarch64-sme-regs-available-0.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-1.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-2.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-3.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-4.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-5.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-6.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-7.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-8.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available-9.exp |  26 +
>  .../gdb.arch/aarch64-sme-regs-available.c     | 178 ++++
>  .../aarch64-sme-regs-available.exp.tcl        | 245 +++++
>  .../gdb.arch/aarch64-sme-regs-sigframe-0.exp  |  23 +
>  .../gdb.arch/aarch64-sme-regs-sigframe-1.exp  |  23 +
>  .../gdb.arch/aarch64-sme-regs-sigframe-2.exp  |  23 +
>  .../gdb.arch/aarch64-sme-regs-sigframe-3.exp  |  23 +
>  .../gdb.arch/aarch64-sme-regs-sigframe-4.exp  |  23 +
>  .../gdb.arch/aarch64-sme-regs-sigframe.c      | 366 +++++++
>  .../aarch64-sme-regs-sigframe.exp.tcl         | 179 ++++
>  .../aarch64-sme-regs-unavailable-0.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-1.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-2.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-3.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-4.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-5.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-6.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-7.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-8.exp        |  26 +
>  .../aarch64-sme-regs-unavailable-9.exp        |  26 +
>  .../gdb.arch/aarch64-sme-regs-unavailable.c   | 152 +++
>  .../aarch64-sme-regs-unavailable.exp.tcl      | 212 ++++
>  gdb/testsuite/gdb.arch/aarch64-sme-sanity.c   | 249 +++++
>  gdb/testsuite/gdb.arch/aarch64-sme-sanity.exp |  72 ++
>  gdb/testsuite/lib/aarch64-scalable.exp        | 239 +++++
>  gdb/testsuite/lib/aarch64-test-sme.c          |  90 ++
>  gdb/testsuite/lib/aarch64-test-sve.c          |  90 ++
>  gdb/testsuite/lib/aarch64.exp                 | 153 +++
>  gdb/testsuite/lib/gdb.exp                     | 249 +++++
>  gdb/tramp-frame.c                             |   1 +
>  gdb/tramp-frame.h                             |   5 +
>  gdbserver/Makefile.in                         |   2 +-
>  gdbserver/configure.srv                       |   3 +-
>  gdbserver/linux-aarch64-low.cc                |  86 +-
>  gdbserver/linux-aarch64-tdesc.cc              |  28 +-
>  gdbserver/remote-utils.cc                     |  13 +-
>  gdbserver/server.h                            |   2 +-
>  gdbserver/tdesc.cc                            |  23 +-
>  gdbserver/tdesc.h                             |   4 +-
>  81 files changed, 7506 insertions(+), 756 deletions(-)
>  create mode 100644 gdb/arch/aarch64-scalable-linux.c
>  create mode 100644 gdb/arch/aarch64-scalable-linux.h
>  create mode 100644 gdb/features/aarch64-sme.c
>  create mode 100644 gdb/nat/aarch64-scalable-linux-ptrace.c
>  create mode 100644 gdb/nat/aarch64-scalable-linux-ptrace.h
>  rename gdb/nat/{aarch64-sve-linux-sigcontext.h => aarch64-scalable-linux-sigcontext.h} (78%)
>  delete mode 100644 gdb/nat/aarch64-sve-linux-ptrace.c
>  delete mode 100644 gdb/nat/aarch64-sve-linux-ptrace.h
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core-0.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core-1.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core-2.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core-3.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core-4.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core.c
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-core.exp.tcl
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-0.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-1.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-2.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-3.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-4.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-5.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-6.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-7.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-8.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available-9.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available.c
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-available.exp.tcl
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe-0.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe-1.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe-2.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe-3.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe-4.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe.c
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-sigframe.exp.tcl
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-0.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-1.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-2.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-3.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-4.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-5.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-6.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-7.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-8.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable-9.exp
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable.c
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-regs-unavailable.exp.tcl
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-sanity.c
>  create mode 100644 gdb/testsuite/gdb.arch/aarch64-sme-sanity.exp
>  create mode 100644 gdb/testsuite/lib/aarch64-scalable.exp
>  create mode 100644 gdb/testsuite/lib/aarch64-test-sme.c
>  create mode 100644 gdb/testsuite/lib/aarch64-test-sve.c
>  create mode 100644 gdb/testsuite/lib/aarch64.exp
> 

Pushed now.

      parent reply	other threads:[~2023-10-04 15:28 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-18 21:26 Luis Machado
2023-09-18 21:26 ` [PATCH v7 01/18] [gdb/aarch64] Fix register fetch/store order for native AArch64 Linux Luis Machado
2023-09-18 21:26 ` [PATCH v7 02/18] [gdb/aarch64] refactor: Rename SVE-specific files Luis Machado
2023-09-18 21:26 ` [PATCH v7 03/18] [gdb/gdbserver] refactor: Simplify SVE interface to read/write registers Luis Machado
2023-09-18 21:26 ` [PATCH v7 04/18] [gdb/aarch64] sve: Fix return command when using V registers in a SVE-enabled target Luis Machado
2023-09-18 21:26 ` [PATCH v7 05/18] [gdb/aarch64] sme: Enable SME registers and pseudo-registers Luis Machado
2023-10-13 13:06   ` Tom Tromey
2023-10-13 14:44     ` Luis Machado
2023-10-13 14:50       ` Luis Machado
2023-09-18 21:26 ` [PATCH v7 06/18] [gdbserver/generic] Convert tdesc's expedite_regs to a string vector Luis Machado
2023-09-18 21:26 ` [PATCH v7 07/18] [gdbserver/aarch64] refactor: Adjust expedited registers dynamically Luis Machado
2023-09-18 21:26 ` [PATCH v7 08/18] [gdbserver/aarch64] sme: Add support for SME Luis Machado
2023-09-18 21:26 ` [PATCH v7 09/18] [gdb/aarch64] sve: Fix signal frame z/v register restore Luis Machado
2023-09-18 21:26 ` [PATCH v7 10/18] [gdb/aarch64] sme: Signal frame support Luis Machado
2023-09-18 21:26 ` [PATCH v7 11/18] [gdb/aarch64] sme: Fixup sigframe gdbarch when vg/svg changes Luis Machado
2023-09-18 21:26 ` [PATCH v7 12/18] [gdb/aarch64] sme: Support TPIDR2 signal frame context Luis Machado
2023-09-18 21:26 ` [PATCH v7 13/18] [gdb/generic] Get rid of linux-core-thread-data Luis Machado
2023-09-18 21:26 ` [PATCH v7 14/18] [gdb/generic] corefile/bug: Use thread-specific gdbarch when dumping register state to core files Luis Machado
2023-09-18 21:26 ` [PATCH v7 15/18] [gdb/generic] corefile/bug: Add hook to control the use of target description notes from corefiles Luis Machado
2023-09-19 20:49   ` Simon Marchi
2023-09-20  5:49     ` Luis Machado
2023-09-20 14:01       ` Luis Machado
2023-09-20 14:22   ` Andrew Burgess
2023-09-20 15:26     ` Andrew Burgess
2023-09-20 23:35       ` Luis Machado
2023-09-21 10:02         ` Andrew Burgess
2023-09-21 10:44           ` Luis Machado
2023-09-25  9:57             ` Andrew Burgess
2023-09-26 12:39               ` Luis Machado
2023-09-27 17:56                 ` Andrew Burgess
2023-09-28  8:23                   ` Luis Machado
2023-10-03 17:23                     ` Andrew Burgess
2023-10-04 15:27                       ` Luis Machado
2023-09-25 15:41             ` Simon Marchi
2023-09-27 17:44               ` Andrew Burgess
2023-09-18 21:26 ` [PATCH v7 16/18] [gdb/aarch64] sme: Core file support for Linux Luis Machado
2023-09-18 21:26 ` [PATCH v7 17/18] [gdb/testsuite] sme: Add SVE/SME testcases Luis Machado
2023-09-19 19:12   ` Simon Marchi
2023-09-19 20:02     ` Luis Machado
2023-09-18 21:26 ` [PATCH v7 18/18] [gdb/docs] sme: Document SME registers and features Luis Machado
2023-10-04 15:27 ` Luis Machado [this message]

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