Alex Bennée <alex.ben...@linaro.org> writes:
> Hi,
>
> This collects together some fixes from last weeks RFC clean-up patch
> as well as a generalised version of the chardev console tweak I made
> last week for testing/next. As it happens it only really made sense
> for ARM and MIPs logging semihost calls but there is certainly scope
> for handling all the semihost syscalls in a more common way. I didn't
> make the changes to xtensa as that already has a bi-directional
> console-via-chardev setup and that would be quite a bit of extra work
> to support.
Ping?
Philippe has already done a bunch of review (no changes suggested so
far) but could ARM/MIPS people look over the changes I made to their
architectures?
> I've added myself to the MAINTAINERS section for the common code but
> my focus at the moment is really just to improve the use of
> semihosting in our expanding system tests. Hopefully this is enough to
> ensure future enhancements (common open/read/write/close?) can be done
> and easily enabled for all semihost targets.
>
> Please review.
>
>
> Alex Bennée (11):
> semihosting: move semihosting configuration into its own directory
> semihosting: introduce CONFIG_SEMIHOSTING
> semihosting: implement a semihosting console
> semihosting: enable chardev backed output for console
> target/arm: fixup some of the commentary for arm-semi
> target/arm: use the common interface for WRITE0/WRITEC in arm-semi
> target/arm: add LOG_UNIMP messages to arm-semi
> target/arm: correct return values for WRITE/READ in arm-semi
> target/mips: only build mips-semi for softmmu
> target/mips: convert UHI_plog to use common semihosting code
> MAINTAINERS: update for semihostings new home
>
> MAINTAINERS | 7 +
> default-configs/arm-softmmu.mak | 1 +
> default-configs/lm32-softmmu.mak | 2 +
> default-configs/m68k-softmmu.mak | 2 +
> default-configs/mips-softmmu-common.mak | 1 +
> default-configs/nios2-softmmu.mak | 2 +
> default-configs/xtensa-softmmu.mak | 2 +
> gdbstub.c | 7 +-
> hw/Kconfig | 1 +
> hw/Makefile.objs | 1 +
> hw/mips/mips_malta.c | 2 +-
> hw/semihosting/Kconfig | 3 +
> hw/semihosting/Makefile.objs | 2 +
> hw/semihosting/config.c | 186 ++++++++++++++++++++
> hw/semihosting/console.c | 77 ++++++++
> include/exec/gdbstub.h | 11 ++
> include/hw/semihosting/console.h | 38 ++++
> include/{exec => hw/semihosting}/semihost.h | 17 +-
> include/sysemu/sysemu.h | 1 +
> linux-user/Makefile.objs | 2 +
> linux-user/arm/semihost.c | 24 +++
> qemu-options.hx | 6 +-
> stubs/Makefile.objs | 1 +
> stubs/semihost.c | 70 ++++++++
> target/arm/arm-semi.c | 98 ++++++-----
> target/arm/helper.c | 2 +-
> target/arm/translate-a64.c | 2 +-
> target/arm/translate.c | 2 +-
> target/lm32/helper.c | 2 +-
> target/m68k/op_helper.c | 2 +-
> target/mips/Makefile.objs | 3 +-
> target/mips/helper.h | 2 +
> target/mips/mips-semi.c | 14 +-
> target/mips/translate.c | 10 +-
> target/nios2/helper.c | 2 +-
> target/xtensa/translate.c | 2 +-
> target/xtensa/xtensa-semi.c | 2 +-
> vl.c | 128 +-------------
> 38 files changed, 545 insertions(+), 192 deletions(-)
> create mode 100644 hw/semihosting/Kconfig
> create mode 100644 hw/semihosting/Makefile.objs
> create mode 100644 hw/semihosting/config.c
> create mode 100644 hw/semihosting/console.c
> create mode 100644 include/hw/semihosting/console.h
> rename include/{exec => hw/semihosting}/semihost.h (78%)
> create mode 100644 linux-user/arm/semihost.c
> create mode 100644 stubs/semihost.c
--
Alex Bennée
