[PATCH 00/14] hexagon: add semihosting support

[Matheus Tavares Bernardino <matheus.bernardino@oss.qualcomm.com>]

This series adds semihosting support to hexagon system emulation,
together with functional tests for the added operations.

The Hexagon semihosting spec can be found at:
https://docs.qualcomm.com/doc/80-N2040-101_102648/topic/semihosting-specification.html

Brian Cain (4):
  semihosting: add APIs for chardev-aware guest fd routing
  target/hexagon: Add an errno mapping
  python/machine: support routing semihosting output to the test console
  tests/functional: Add hexagon semihosting systests

Matheus Tavares Bernardino (10):
  target/hexagon: fix get_phys_addr_debug with in-page offset
  target/hexagon: fix PC advancement for non-COF TB terminators
  target/hexagon: add aux functions for guest mem load/store
  hexagon: cpu_helper: add reg reading/writing helpers
  semihosting: add callback to set error
  target/hexagon: add semihosting support
  semihosting: add ftruncate helper (to be used for hexagon)
  target/hexagon: add main arch-specific semihosting operations
  target/hexagon: add COREDUMP semihosting operation
  target/hexagon: add OPEN/READ/CLOSE_DIR semihosting operations

 configs/targets/hexagon-softmmu.mak       |   2 +
 include/semihosting/common-semi.h         |   2 +
 include/semihosting/console.h             |   9 +
 include/semihosting/guestfd.h             |   9 +
 include/semihosting/syscalls.h            |   2 +
 target/hexagon/cpu.h                      |   1 +
 target/hexagon/cpu_helper.h               |  24 +
 target/hexagon/internal.h                 |   1 +
 hw/hexagon/hexagon_dsp.c                  |   7 +
 hw/hexagon/virt.c                         |   5 +
 semihosting/arm-compat-semi.c             |   3 +-
 semihosting/console.c                     |   5 +
 semihosting/guestfd.c                     |   8 +
 semihosting/syscalls.c                    |  29 +
 target/arm/common-semi-target.c           |   4 +
 target/hexagon/common-semi-target.c       |  51 ++
 target/hexagon/cpu.c                      |   4 +-
 target/hexagon/cpu_helper.c               | 173 +++++
 target/hexagon/hexswi.c                   | 728 +++++++++++++++++++++-
 target/hexagon/op_helper.c                |  18 +-
 target/hexagon/translate.c                |  13 +-
 target/riscv/common-semi-target.c         |   4 +
 hw/hexagon/Kconfig                        |   1 +
 python/qemu/machine/machine.py            |  10 +-
 qemu-options.hx                           |   8 +-
 target/hexagon/meson.build                |   3 +
 tests/functional/hexagon/meson.build      |   9 +
 tests/functional/hexagon/test_systests.py | 133 ++++
 tests/functional/meson.build              |   1 +
 29 files changed, 1236 insertions(+), 31 deletions(-)
 create mode 100644 target/hexagon/common-semi-target.c
 create mode 100644 tests/functional/hexagon/meson.build
 create mode 100644 tests/functional/hexagon/test_systests.py

-- 
2.37.2