In linux-user mode, 'bkpt' generates an EXP_DEBUG exception to allow QEMU gdb server to intercept and manage the operation with an external debugger.
In softmmu mode, the instruction must generate an illegal instruction exception as it is on real hardware to be managed by the kernel. Buglink: https://gitlab.com/qemu-project/qemu/-/issues/146 Signed-off-by: Laurent Vivier <laur...@vivier.eu> --- target/m68k/translate.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 18418312b14b..31178c3b1d17 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -2774,7 +2774,11 @@ DISAS_INSN(swap) DISAS_INSN(bkpt) { +#if defined(CONFIG_SOFTMMU) + gen_exception(s, s->base.pc_next, EXCP_ILLEGAL); +#else gen_exception(s, s->base.pc_next, EXCP_DEBUG); +#endif } DISAS_INSN(pea) -- 2.38.1
