public inbox for gdb-patches@sourceware.org
 help / color / mirror / Atom feed
From: Luis Machado <luis.machado@arm.com>
To: <gdb-patches@sourceware.org>
Subject: [PATCH v2 00/17] SME support for AArch64 gdb/gdbserver on Linux
Date: Fri, 19 May 2023 11:24:51 +0100	[thread overview]
Message-ID: <20230519102508.14020-1-luis.machado@arm.com> (raw)

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.

Ezra Sitorus (1):
  [binutils/aarch64] sme: Core file support

Luis Machado (16):
  [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/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] corefile/bug: Use thread-specific gdbarch when dumping
    register state to core files
  [gdb/generic] corefile/bug: Fixup (gcore) core file target description
    reading order
  [gdb/aarch64] sme: Core file support for Linux
  [gdb/testsuite] sme: Add SVE/SME testcases
  [gdb/docs] sme: Document SME registers and features

 bfd/elf-bfd.h                                 |   4 +
 bfd/elf.c                                     |  58 +
 gdb/Makefile.in                               |   6 +-
 gdb/NEWS                                      |  11 +
 gdb/aarch64-linux-nat.c                       | 179 ++--
 gdb/aarch64-linux-tdep.c                      | 951 ++++++++++++++---
 gdb/aarch64-tdep.c                            | 724 ++++++++++++-
 gdb/aarch64-tdep.h                            |  47 +
 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                                 |  24 +-
 gdb/doc/gdb.texinfo                           | 249 +++++
 gdb/features/aarch64-sme.c                    |  63 ++
 gdb/linux-tdep.c                              |  18 +-
 gdb/nat/aarch64-scalable-linux-ptrace.c       | 993 ++++++++++++++++++
 gdb/nat/aarch64-scalable-linux-ptrace.h       | 156 +++
 ....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 |  18 +
 gdb/testsuite/gdb.arch/aarch64-sme-core-1.exp |  18 +
 gdb/testsuite/gdb.arch/aarch64-sme-core-2.exp |  18 +
 gdb/testsuite/gdb.arch/aarch64-sme-core-3.exp |  18 +
 gdb/testsuite/gdb.arch/aarch64-sme-core-4.exp |  18 +
 gdb/testsuite/gdb.arch/aarch64-sme-core.c     | 361 +++++++
 .../gdb.arch/aarch64-sme-core.exp.tcl         | 167 +++
 .../gdb.arch/aarch64-sme-regs-available-0.exp |  18 +
 .../gdb.arch/aarch64-sme-regs-available-1.exp |  18 +
 .../gdb.arch/aarch64-sme-regs-available-2.exp |  18 +
 .../gdb.arch/aarch64-sme-regs-available-3.exp |  18 +
 .../gdb.arch/aarch64-sme-regs-available-4.exp |  18 +
 .../gdb.arch/aarch64-sme-regs-available.c     | 184 ++++
 .../aarch64-sme-regs-available.exp.tcl        | 194 ++++
 .../gdb.arch/aarch64-sme-regs-sigframe-0.exp  |  18 +
 .../gdb.arch/aarch64-sme-regs-sigframe-1.exp  |  18 +
 .../gdb.arch/aarch64-sme-regs-sigframe-2.exp  |  18 +
 .../gdb.arch/aarch64-sme-regs-sigframe-3.exp  |  18 +
 .../gdb.arch/aarch64-sme-regs-sigframe-4.exp  |  18 +
 .../gdb.arch/aarch64-sme-regs-sigframe.c      | 368 +++++++
 .../aarch64-sme-regs-sigframe.exp.tcl         | 156 +++
 .../aarch64-sme-regs-unavailable-0.exp        |  18 +
 .../aarch64-sme-regs-unavailable-1.exp        |  18 +
 .../aarch64-sme-regs-unavailable-2.exp        |  18 +
 .../aarch64-sme-regs-unavailable-3.exp        |  18 +
 .../aarch64-sme-regs-unavailable-4.exp        |  18 +
 .../gdb.arch/aarch64-sme-regs-unavailable.c   | 154 +++
 .../aarch64-sme-regs-unavailable.exp.tcl      | 162 +++
 gdb/testsuite/gdb.arch/aarch64-sme-sanity.c   | 249 +++++
 gdb/testsuite/gdb.arch/aarch64-sme-sanity.exp |  72 ++
 gdb/testsuite/lib/aarch64.exp                 | 372 +++++++
 gdb/testsuite/lib/gdb.exp                     |  63 ++
 gdb/tramp-frame.c                             |   1 +
 gdb/tramp-frame.h                             |  12 +
 gdbserver/Makefile.in                         |   2 +-
 gdbserver/configure.srv                       |   3 +-
 gdbserver/linux-aarch64-low.cc                | 100 +-
 gdbserver/linux-aarch64-tdesc.cc              |  28 +-
 gdbserver/server.h                            |   2 +-
 62 files changed, 6509 insertions(+), 694 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.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.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.exp

-- 
2.25.1


             reply	other threads:[~2023-05-19 10:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-19 10:24 Luis Machado [this message]
2023-05-19 10:24 ` [PATCH v2 01/17] [gdb/aarch64] Fix register fetch/store order for native AArch64 Linux Luis Machado
2023-05-19 10:24 ` [PATCH v2 02/17] [gdb/aarch64] refactor: Rename SVE-specific files Luis Machado
2023-05-19 10:24 ` [PATCH v2 03/17] [gdb/gdbserver] refactor: Simplify SVE interface to read/write registers Luis Machado
2023-05-19 10:24 ` [PATCH v2 04/17] [gdb/aarch64] sve: Fix return command when using V registers in a SVE-enabled target Luis Machado
2023-05-19 10:24 ` [PATCH v2 05/17] [gdb/aarch64] sme: Enable SME registers and pseudo-registers Luis Machado
2023-05-19 10:24 ` [PATCH v2 06/17] [gdbserver/aarch64] refactor: Adjust expedited registers dynamically Luis Machado
2023-05-19 10:24 ` [PATCH v2 07/17] [gdbserver/aarch64] sme: Add support for SME Luis Machado
2023-05-19 10:24 ` [PATCH v2 08/17] [gdb/aarch64] sve: Fix signal frame z/v register restore Luis Machado
2023-05-19 10:25 ` [PATCH v2 09/17] [gdb/aarch64] sme: Signal frame support Luis Machado
2023-05-19 10:25 ` [PATCH v2 10/17] [gdb/aarch64] sme: Fixup sigframe gdbarch when vg/svg changes Luis Machado
2023-05-19 10:25 ` [PATCH v2 11/17] [gdb/aarch64] sme: Support TPIDR2 signal frame context Luis Machado
2023-05-19 10:25 ` [PATCH v2 12/17] [binutils/aarch64] sme: Core file support Luis Machado
2023-05-19 10:25 ` [PATCH v2 13/17] [gdb/generic] corefile/bug: Use thread-specific gdbarch when dumping register state to core files Luis Machado
2023-05-19 10:25 ` [PATCH v2 14/17] [gdb/generic] corefile/bug: Fixup (gcore) core file target description reading order Luis Machado
2023-05-19 10:25 ` [PATCH v2 15/17] [gdb/aarch64] sme: Core file support for Linux Luis Machado
2023-05-19 10:25 ` [PATCH v2 16/17] [gdb/testsuite] sme: Add SVE/SME testcases Luis Machado
2023-05-19 10:25 ` [PATCH v3 17/17] [gdb/docs] sme: Document SME registers and features Luis Machado
2023-05-19 11:20   ` Eli Zaretskii
2023-06-30 12:10     ` Luis Machado

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230519102508.14020-1-luis.machado@arm.com \
    --to=luis.machado@arm.com \
    --cc=gdb-patches@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).