pull-gdbstub-070323-2

Alex Bennée

@stsquad

ab37d1ba · gdbstub: move update guest debug to accel ops · Mar 07, 2023

gdbstub refactor:

  - split user and softmmu code
  - use cleaner headers for tb_flush, target_ulong
  - probe for gdb multiarch support at configure
  - make syscall handling target independent
  - add update guest debug of accel ops