On real hardware an invalid instruction doesn't halt the world, but usually triggers a RESERVED INSTRUCTION exception. TCG guest code shouldn't abort QEMU anyway.
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- target/mips/tcg/translate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 0954ce0dbc3..b92a473f870 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -12151,8 +12151,8 @@ static void gen_branch(DisasContext *ctx, int insn_bytes) tcg_gen_lookup_and_goto_ptr(); break; default: - fprintf(stderr, "unknown branch 0x%x\n", proc_hflags); - abort(); + LOG_DISAS("unknown branch 0x%x\n", proc_hflags); + gen_reserved_instruction(ctx); } } } -- 2.31.1