Merge tag 'm68k-for-7.1-pull-request' of https://github.com/vivier/qemu-m68k into...

Merge tag 'm68k-for-7.1-pull-request' of https://github.com/vivier/qemu-m68k into staging

m68k pull request 20220602

- Fixes and cleanup
- Implement TRAP opcodes
- Enable halt on 68060

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* tag 'm68k-for-7.1-pull-request' of https://github.com/vivier/qemu-m68k:
  target/m68k: Mark helper_raise_exception as noreturn
  linux-user/strace: Adjust get_thread_area for m68k
  linux-user/strace: Use is_error in print_syscall_err
  tests/tcg/m68k: Add trap.c
  target/m68k: Implement FTRAPcc
  target/m68k: Implement TRAPV
  target/m68k: Implement TPF in terms of TRAPcc
  target/m68k: Implement TRAPcc
  target/m68k: Fix stack frame for EXCP_ILLEGAL
  target/m68k: Fix address argument for EXCP_TRACE
  target/m68k: Fix pc, c flag, and address argument for EXCP_DIV0
  target/m68k: Fix address argument for EXCP_CHK
  target/m68k: Remove retaddr in m68k_interrupt_all
  linux-user/m68k: Handle EXCP_TRAP1 through EXCP_TRAP15
  target/m68k: Fix coding style in m68k_interrupt_all
  target/m68k: Switch over exception type in m68k_interrupt_all
  target/m68k: Raise the TRAPn exception with the correct pc
  target/m68k: Enable halt insn for 68060
  target/m68k: Clear mach in m68k_cpu_disas_set_info

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>