diff options
Diffstat (limited to 'linux-user/mips')
| -rw-r--r-- | linux-user/mips/cpu_loop.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c index 9a6ab2d..9bb12a0 100644 --- a/linux-user/mips/cpu_loop.c +++ b/linux-user/mips/cpu_loop.c @@ -197,51 +197,12 @@ done_syscall: do_tr_or_bp(env, code, false); break; case EXCP_TRAP: - { - abi_ulong trap_instr; - unsigned int code = 0; - - /* - * FIXME: It would be better to decode the trap number - * during translate, and store it in error_code while - * raising the exception. We should not be re-reading - * the opcode here. - */ - - if (env->hflags & MIPS_HFLAG_M16) { - /* microMIPS mode */ - abi_ulong instr[2]; - - ret = get_user_u16(instr[0], env->active_tc.PC) || - get_user_u16(instr[1], env->active_tc.PC + 2); - - trap_instr = (instr[0] << 16) | instr[1]; - } else { - ret = get_user_u32(trap_instr, env->active_tc.PC); - } - - if (ret != 0) { - goto error; - } - - /* The immediate versions don't provide a code. */ - if (!(trap_instr & 0xFC000000)) { - if (env->hflags & MIPS_HFLAG_M16) { - /* microMIPS mode */ - code = ((trap_instr >> 12) & ((1 << 4) - 1)); - } else { - code = ((trap_instr >> 6) & ((1 << 10) - 1)); - } - } - - do_tr_or_bp(env, code, true); - } + do_tr_or_bp(env, env->error_code, true); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); break; default: -error: EXCP_DUMP(env, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr); abort(); } |