mbox series

[v4,0/8] semihosting: Restrict to TCG

Message ID 20240717105723.58965-1-philmd@linaro.org
Headers show
Series semihosting: Restrict to TCG | expand

Message

Philippe Mathieu-Daudé July 17, 2024, 10:57 a.m. UTC 
v4: Address Paolo's comment
v3: Address Anton's comment
v2: Address Paolo's comment

Semihosting currently uses the TCG probe_access API,
so it is pointless to have it in the binary when TCG
isn't.

It could be implemented for other accelerators, but
work need to be done. Meanwhile, do not enable it
unless TCG is available.

Philippe Mathieu-Daudé (8):
  semihosting: Include missing 'gdbstub/syscalls.h' header
  target/m68k: Add semihosting stub
  target/mips: Add semihosting stub
  target/m68k: Restrict semihosting to TCG
  target/mips: Restrict semihosting to TCG
  target/riscv: Restrict semihosting to TCG
  target/xtensa: Restrict semihosting to TCG
  semihosting: Restrict to TCG

 include/semihosting/syscalls.h            |  2 ++
 target/m68k/semihosting-stub.c            | 15 +++++++++++++++
 target/mips/tcg/sysemu/semihosting-stub.c | 15 +++++++++++++++
 semihosting/Kconfig                       |  1 +
 target/m68k/Kconfig                       |  2 +-
 target/m68k/meson.build                   |  5 ++++-
 target/mips/Kconfig                       |  2 +-
 target/mips/tcg/sysemu/meson.build        |  6 ++++--
 target/riscv/Kconfig                      |  4 ++--
 target/xtensa/Kconfig                     |  2 +-
 10 files changed, 46 insertions(+), 8 deletions(-)
 create mode 100644 target/m68k/semihosting-stub.c
 create mode 100644 target/mips/tcg/sysemu/semihosting-stub.c

Comments

Alex Bennée July 17, 2024, 6:21 p.m. UTC | #1 
Philippe Mathieu-Daudé <philmd@linaro.org> writes:

> v4: Address Paolo's comment
> v3: Address Anton's comment
> v2: Address Paolo's comment
>
> Semihosting currently uses the TCG probe_access API,
> so it is pointless to have it in the binary when TCG
> isn't.
>
> It could be implemented for other accelerators, but
> work need to be done. Meanwhile, do not enable it
> unless TCG is available.

Queued to semihosting/next, thanks.
<snip>