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[PATCH 00/13] Split brekapoint_from_pc to breakpoint_kind_from_pc and sw_breakpoint_from_kind


This patch series is to split gdbarch method brekapoint_from_pc to
methods breakpoint_kind_from_pc and sw_breakpoint_from_kind.  After
these changes, new gdbarch methods breakpoint_kind_from_pc and
sw_breakpoint_from_kind are more preferred than brekapoint_from_pc.

In this patch https://sourceware.org/ml/gdb-patches/2016-05/msg00201.html,
I wanted to remove a global variable arm_override_mode, and the
discussion leads to a design here
https://sourceware.org/ml/gdb-patches/2016-07/msg00211.html  In short,
we reuse bp_target_info.placed_size as the "kind" of a breakpoint,
which can be got by gdbarch breakpoint_kind_from_pc or
breakpoint_kind_from_current_state.

I choose a way that I can change the code incrementally, and make the
review easier.  Patch #1, #2, #5, and #8 are obvious, IMO.  Patch #7
and #12 do the major work, and the rest are code refactor.

Regression tested on arm-linux and x86_64-linux.  Tests on other
architectures are welcome!

*** BLURB HERE ***

Yao Qi (13):
  Remove v850_dbtrap_breakpoint_from_pc
  Rename 'arch' by 'gdbarch' in m32c_gdbarch_init
  gdbarch_breakpoint_from_pc doesn't return NULL
  GDBARCH_BREAKPOINT_MANIPULATION and
    SET_GDBARCH_BREAKPOINT_MANIPULATION
  Share enum arm_breakpoint_kinds
  Add enum for mips breakpoint kinds
  Split brekapoint_from_pc to breakpoint_kind_from_pc and
    sw_breakpoint_from_kind
  New gdbarch methods breakpoint_kind_from_pc and
    sw_breakpoint_from_kind
  Rename placed_size to kind
  Remove gdbarch_remote_breakpoint_from_pc
  Add default_breakpoint_from_pc
  Determine the kind of single step breakpoint
  Remove arm_override_mode

 gdb/aarch64-tdep.c                |  12 +-
 gdb/alpha-tdep.c                  |  12 +-
 gdb/arch-utils.c                  |  18 ++-
 gdb/arch-utils.h                  |  52 ++++++++-
 gdb/arch/arm.h                    |   8 ++
 gdb/arm-tdep.c                    | 125 +++++++++++++-------
 gdb/avr-tdep.c                    |  13 +--
 gdb/bfin-tdep.c                   |  32 +++---
 gdb/breakpoint.c                  |  27 +++++
 gdb/breakpoint.h                  |  10 +-
 gdb/cris-tdep.c                   |  24 ++--
 gdb/frv-tdep.c                    |  12 +-
 gdb/ft32-tdep.c                   |  13 +--
 gdb/gdbarch.c                     |  76 +++++++++---
 gdb/gdbarch.h                     |  26 ++++-
 gdb/gdbarch.sh                    |  20 +++-
 gdb/gdbserver/linux-aarch32-low.c |   8 --
 gdb/h8300-tdep.c                  |  14 +--
 gdb/hppa-tdep.c                   |  12 +-
 gdb/i386-tdep.c                   |  11 +-
 gdb/ia64-tdep.c                   |  15 ++-
 gdb/iq2000-tdep.c                 |  21 ++--
 gdb/lm32-tdep.c                   |  12 +-
 gdb/m32c-tdep.c                   |  53 ++++-----
 gdb/m32r-tdep.c                   |  51 ++++----
 gdb/m68hc11-tdep.c                |  13 +--
 gdb/m68k-tdep.c                   |  13 +--
 gdb/m88k-tdep.c                   |  15 +--
 gdb/mem-break.c                   |  15 ++-
 gdb/mep-tdep.c                    |  12 +-
 gdb/microblaze-linux-tdep.c       |   2 -
 gdb/microblaze-tdep.c             |  13 +--
 gdb/mips-tdep.c                   | 236 +++++++++++++++++++-------------------
 gdb/mn10300-tdep.c                |  12 +-
 gdb/moxie-tdep.c                  |  14 +--
 gdb/msp430-tdep.c                 |  14 +--
 gdb/mt-tdep.c                     |  27 +++--
 gdb/nios2-tdep.c                  |  98 +++++++++-------
 gdb/ppc-linux-tdep.c              |   2 -
 gdb/record-full.c                 |  10 --
 gdb/remote.c                      |  20 +---
 gdb/rl78-tdep.c                   |  22 ++--
 gdb/rs6000-tdep.c                 |  19 +--
 gdb/rx-tdep.c                     |  13 +--
 gdb/s390-linux-tdep.c             |  14 +--
 gdb/score-tdep.c                  | 119 ++++++++++---------
 gdb/sh-tdep.c                     |  38 +++---
 gdb/sh64-tdep.c                   |  69 +++++------
 gdb/sparc-tdep.c                  |  12 +-
 gdb/spu-tdep.c                    |  13 +--
 gdb/tic6x-tdep.c                  |  17 ++-
 gdb/tilegx-tdep.c                 |  18 +--
 gdb/v850-tdep.c                   |  60 +++++-----
 gdb/vax-tdep.c                    |  13 +--
 gdb/xstormy16-tdep.c              |  13 +--
 gdb/xtensa-tdep.c                 |  55 ++++-----
 56 files changed, 879 insertions(+), 809 deletions(-)

-- 
1.9.1


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