diff options
| author | Richard Henderson | 2016-11-09 14:46:08 +0100 |
|---|---|---|
| committer | Laurent Vivier | 2016-12-27 18:28:40 +0100 |
| commit | 72d2e4b6a437f11f97d3138f6b2ec177b78210c7 (patch) | |
| tree | 11023633afa4a6e98ecbebcc60bdd0ed8f4c3df3 /target/m68k | |
| parent | target-m68k: Implement 680x0 movem (diff) | |
| download | qemu-72d2e4b6a437f11f97d3138f6b2ec177b78210c7.tar.gz qemu-72d2e4b6a437f11f97d3138f6b2ec177b78210c7.tar.xz qemu-72d2e4b6a437f11f97d3138f6b2ec177b78210c7.zip | |
target-m68k: Do not cpu_abort on undefined insns
Report this properly via exception and, importantly, allow
the disassembler the chance to tell us what insn is not handled.
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-Id: <1478699171-10637-3-git-send-email-rth@twiddle.net>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'target/m68k')
| -rw-r--r-- | target/m68k/translate.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index acc8182d72..0417c325e6 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -1214,10 +1214,12 @@ DISAS_INSN(undef_fpu) DISAS_INSN(undef) { - M68kCPU *cpu = m68k_env_get_cpu(env); - + /* ??? This is both instructions that are as yet unimplemented + for the 680x0 series, as well as those that are implemented + but actually illegal for CPU32 or pre-68020. */ + qemu_log_mask(LOG_UNIMP, "Illegal instruction: %04x @ %08x", + insn, s->pc - 2); gen_exception(s, s->pc - 2, EXCP_UNSUPPORTED); - cpu_abort(CPU(cpu), "Illegal instruction: %04x @ %08x", insn, s->pc - 2); } DISAS_INSN(mulw) |