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From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Subject: [PATCH 00/30] Baby step for objfile splitting
Date: Sun, 29 Oct 2023 17:23:21 -0600	[thread overview]
Message-ID: <20231029-split-objfile-2023-bound-sym-october-v1-0-612531df2734@tromey.com> (raw)

Every year or so, I take a stab at the objfile splitting work.  This
always fails and I end up not sending anything.

This year, I decided to take a baby step instead, thinking maybe it
would be possible to slowly grind away at the problem.

This series is the first such step.  It spreads the use of
block_symbol through a bunch of code, trying to eliminate calls to
symbol::value_address.

The longer term idea here is to then add an objfile member to
block_symbol.  After this, it would be relatively simple to change
symbols to be relocated at point of use.  (This would be a significant
step toward objfile splitting, but there's even more to do after
that...)

Regression tested on x86-64 Fedora 38.

---
Tom Tromey (30):
      Introduce block-symbol.h
      Add block_symbol::address
      Easy conversions to use block_symbol::address
      Use block_symbol::address in ada-tasks.c
      Use block_symbol::address in printcmd.c
      Use block_symbol::address in tracepoint.c
      More use of block_symbol::address in tracepoint.c
      Use block_symbol::address in ax-gdb.c
      Use block_symbol::address in linespec.c
      Use block_symbol::address in ada-lang.c
      Use block_symbol::address in symmisc.c
      Introduce read_var_value overload
      Use read_var_value in gdb/compile
      Return a block_symbol from find_pc_sect_function
      Use read_var_value overload in finish_command_fsm
      Use block_symbol in overload-handling code
      Change evaluate_var_value to accept a block_symbol
      Change value_of_variable to take a block_symbol
      Return a block_symbol from get_frame_function
      Use read_var_value overload in return_command
      Use read_var_value overload in py-finishbreakpoint.c
      Use read_var_value overload in py-framefilter.c
      Use read_var_value overload in Guile
      Use read_var_value in read_frame_arg and read_frame_local
      Change print_variable_and_value to take a block_symbol
      Change find_frame_funname to return a block_symbol
      Change btrace_function::sym to a block_symbol
      Use read_var_value overload in Python
      Remove the old read_var_value
      Change language_defn::read_var_value to accept block_symbol

 gdb/ada-lang.c                      |  51 +++++++------
 gdb/ada-tasks.c                     |  14 ++--
 gdb/ax-gdb.c                        |  28 +++----
 gdb/ax-gdb.h                        |   2 +-
 gdb/block-symbol.h                  |  41 +++++++++++
 gdb/blockframe.c                    |  18 ++---
 gdb/breakpoint.c                    |   4 +-
 gdb/btrace.c                        |  38 +++++-----
 gdb/btrace.h                        |   5 +-
 gdb/cli/cli-cmds.c                  |   4 +-
 gdb/compile/compile-c-symbols.c     |  18 +++--
 gdb/compile/compile-cplus-symbols.c |   6 +-
 gdb/compile/compile-cplus-types.c   |   2 +-
 gdb/compile/compile-loc2c.c         |  14 ++--
 gdb/compile/compile.h               |   6 +-
 gdb/cp-support.c                    |  46 +++++++-----
 gdb/cp-support.h                    |   6 +-
 gdb/dwarf2/ada-imported.c           |   2 +-
 gdb/dwarf2/loc.c                    |  16 ++--
 gdb/dwarf2/loc.h                    |   3 +-
 gdb/eval.c                          |  62 +++++++---------
 gdb/expop.h                         |   5 ++
 gdb/f-valprint.c                    |   4 +-
 gdb/findvar.c                       |  24 +++---
 gdb/frame.c                         |   2 +-
 gdb/frame.h                         |   9 ++-
 gdb/guile/guile-internal.h          |   2 +-
 gdb/guile/scm-block.c               |   6 +-
 gdb/guile/scm-frame.c               |   7 +-
 gdb/guile/scm-symbol.c              |  78 ++++++++++----------
 gdb/infcall.c                       |   4 +-
 gdb/infcmd.c                        |  29 ++++----
 gdb/infrun.c                        |  10 +--
 gdb/inline-frame.c                  |   2 +-
 gdb/language.h                      |  14 +---
 gdb/linespec.c                      |  15 ++--
 gdb/mi/mi-cmd-stack.c               |  20 ++---
 gdb/printcmd.c                      |  21 +++---
 gdb/python/py-block.c               |   6 +-
 gdb/python/py-finishbreakpoint.c    |  11 +--
 gdb/python/py-frame.c               |  15 ++--
 gdb/python/py-framefilter.c         |  64 +++++++---------
 gdb/python/py-objfile.c             |  16 ++--
 gdb/python/py-record-btrace.c       |   2 +-
 gdb/python/py-symbol.c              | 143 ++++++++++++++++++------------------
 gdb/python/py-type.c                |   2 +-
 gdb/python/py-unwind.c              |   4 +-
 gdb/python/python-internal.h        |   4 +-
 gdb/record-btrace.c                 |   8 +-
 gdb/rust-lang.c                     |   2 +-
 gdb/skip.c                          |   2 +-
 gdb/solib-frv.c                     |   2 +-
 gdb/sparc-tdep.c                    |   4 +-
 gdb/stack.c                         |  59 ++++++++-------
 gdb/stack.h                         |   2 +-
 gdb/symmisc.c                       |  15 ++--
 gdb/symtab.c                        |   4 +-
 gdb/symtab.h                        |  22 ++----
 gdb/tracepoint.c                    |  24 +++---
 gdb/tracepoint.h                    |   2 +-
 gdb/valarith.c                      |   9 +--
 gdb/valops.c                        |  75 ++++++++++---------
 gdb/value.c                         |   2 +-
 gdb/value.h                         |  18 ++---
 64 files changed, 597 insertions(+), 558 deletions(-)
---
base-commit: 04f0f42bcf4fb5f7bbde0b954f816c5f6ff7f571
change-id: 20231029-split-objfile-2023-bound-sym-october-8da7ff1061cc

Best regards,
-- 
Tom Tromey <tom@tromey.com>


             reply	other threads:[~2023-10-29 23:23 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-29 23:23 Tom Tromey [this message]
2023-10-29 23:23 ` [PATCH 01/30] Introduce block-symbol.h Tom Tromey
2023-10-29 23:23 ` [PATCH 02/30] Add block_symbol::address Tom Tromey
2023-10-29 23:23 ` [PATCH 03/30] Easy conversions to use block_symbol::address Tom Tromey
2023-10-29 23:23 ` [PATCH 04/30] Use block_symbol::address in ada-tasks.c Tom Tromey
2023-11-03  3:40   ` Simon Marchi
2023-11-05 16:35     ` Tom Tromey
2023-10-29 23:23 ` [PATCH 05/30] Use block_symbol::address in printcmd.c Tom Tromey
2023-11-03  3:42   ` Simon Marchi
2023-11-05 16:35     ` Tom Tromey
2023-10-29 23:23 ` [PATCH 06/30] Use block_symbol::address in tracepoint.c Tom Tromey
2023-10-29 23:23 ` [PATCH 07/30] More use of " Tom Tromey
2023-10-29 23:23 ` [PATCH 08/30] Use block_symbol::address in ax-gdb.c Tom Tromey
2023-10-29 23:23 ` [PATCH 09/30] Use block_symbol::address in linespec.c Tom Tromey
2023-10-29 23:23 ` [PATCH 10/30] Use block_symbol::address in ada-lang.c Tom Tromey
2023-10-29 23:23 ` [PATCH 11/30] Use block_symbol::address in symmisc.c Tom Tromey
2023-10-29 23:23 ` [PATCH 12/30] Introduce read_var_value overload Tom Tromey
2023-10-29 23:23 ` [PATCH 13/30] Use read_var_value in gdb/compile Tom Tromey
2023-10-29 23:23 ` [PATCH 14/30] Return a block_symbol from find_pc_sect_function Tom Tromey
2023-10-29 23:23 ` [PATCH 15/30] Use read_var_value overload in finish_command_fsm Tom Tromey
2023-10-29 23:23 ` [PATCH 16/30] Use block_symbol in overload-handling code Tom Tromey
2023-10-29 23:23 ` [PATCH 17/30] Change evaluate_var_value to accept a block_symbol Tom Tromey
2023-10-29 23:23 ` [PATCH 18/30] Change value_of_variable to take " Tom Tromey
2023-10-29 23:23 ` [PATCH 19/30] Return a block_symbol from get_frame_function Tom Tromey
2023-10-29 23:23 ` [PATCH 20/30] Use read_var_value overload in return_command Tom Tromey
2023-10-29 23:23 ` [PATCH 21/30] Use read_var_value overload in py-finishbreakpoint.c Tom Tromey
2023-10-29 23:23 ` [PATCH 22/30] Use read_var_value overload in py-framefilter.c Tom Tromey
2023-10-29 23:23 ` [PATCH 23/30] Use read_var_value overload in Guile Tom Tromey
2023-10-29 23:23 ` [PATCH 24/30] Use read_var_value in read_frame_arg and read_frame_local Tom Tromey
2023-10-29 23:23 ` [PATCH 25/30] Change print_variable_and_value to take a block_symbol Tom Tromey
2023-10-29 23:23 ` [PATCH 26/30] Change find_frame_funname to return " Tom Tromey
2023-10-29 23:23 ` [PATCH 27/30] Change btrace_function::sym to " Tom Tromey
2023-10-29 23:23 ` [PATCH 28/30] Use read_var_value overload in Python Tom Tromey
2023-10-29 23:23 ` [PATCH 29/30] Remove the old read_var_value Tom Tromey
2023-10-29 23:23 ` [PATCH 30/30] Change language_defn::read_var_value to accept block_symbol Tom Tromey
2023-11-03  3:59 ` [PATCH 00/30] Baby step for objfile splitting Simon Marchi
2023-11-05 16:48   ` Tom Tromey

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