[PATCH v6 0/3] Add support for nanoMIPS architecture

Aleksandar Rikalo aleksandar.rikalo@syrmia.com
Wed May 10 14:18:26 GMT 2023


This series introduces a subset of nanoMIPS functionalities. It's a pre-requirement for nanoMIPS support for GDB/SIM.

Almost complete series is a "green patch" - it adds things, so the probability of making regressions of existing functionalities is minimal.

Compared to the previous series version (v5), there are no functional impacts but changes are split into smaller parts.
Patches can be safely merged one at a time while respecting the existing order.

Aleksandar Rikalo (3):
  BFD changes for nanoMIPS support
  Opcodes changes for nanoMIPS support
  Readelf for nanoMIPS

 bfd/Makefile.am            |   19 +
 bfd/Makefile.in            |   22 +
 bfd/archures.c             |    5 +
 bfd/bfd-in2.h              |   74 ++
 bfd/config.bfd             |    6 +
 bfd/configure              |    4 +
 bfd/configure.ac           |    4 +
 bfd/cpu-nanomips.c         |   61 ++
 bfd/elf-bfd.h              |    1 +
 bfd/elfnn-nanomips.c       | 1423 ++++++++++++++++++++++++++++++++++
 bfd/elfxx-mips.h           |    5 +
 bfd/elfxx-nanomips.c       |  794 +++++++++++++++++++
 bfd/elfxx-nanomips.h       |   54 ++
 bfd/libbfd.h               |   69 ++
 bfd/reloc.c                |  140 ++++
 bfd/targets.c              |   11 +
 binutils/readelf.c         |  502 +++++++++++-
 include/dis-asm.h          |   11 +
 include/elf/common.h       |    2 +-
 include/elf/nanomips.h     |  262 +++++++
 include/opcode/nanomips.h  | 1453 +++++++++++++++++++++++++++++++++++
 opcodes/Makefile.am        |    2 +
 opcodes/Makefile.in        |   10 +
 opcodes/configure          |    1 +
 opcodes/configure.ac       |    1 +
 opcodes/dis-buf.c          |    9 +
 opcodes/dis-init.c         |    1 +
 opcodes/disassemble.c      |   13 +
 opcodes/nanomips-dis.c     | 1466 ++++++++++++++++++++++++++++++++++++
 opcodes/nanomips-formats.h |  265 +++++++
 opcodes/nanomips-opc.c     | 1073 ++++++++++++++++++++++++++
 31 files changed, 7761 insertions(+), 2 deletions(-)
 create mode 100644 bfd/cpu-nanomips.c
 create mode 100644 bfd/elfnn-nanomips.c
 create mode 100644 bfd/elfxx-nanomips.c
 create mode 100644 bfd/elfxx-nanomips.h
 create mode 100644 include/elf/nanomips.h
 create mode 100644 include/opcode/nanomips.h
 create mode 100644 opcodes/nanomips-dis.c
 create mode 100644 opcodes/nanomips-formats.h
 create mode 100644 opcodes/nanomips-opc.c

-- 
2.25.1



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