diff options
| -rw-r--r-- | linux-user/riscv/cpu_loop.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c index 0cd8985..26d446f 100644 --- a/linux-user/riscv/cpu_loop.c +++ b/linux-user/riscv/cpu_loop.c @@ -30,8 +30,7 @@ void cpu_loop(CPURISCVState *env) { CPUState *cs = env_cpu(env); - int trapnr, signum, sigcode; - target_ulong sigaddr; + int trapnr; target_ulong ret; for (;;) { @@ -40,10 +39,6 @@ void cpu_loop(CPURISCVState *env) cpu_exec_end(cs); process_queued_cpu_work(cs); - signum = 0; - sigcode = 0; - sigaddr = 0; - switch (trapnr) { case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ @@ -79,39 +74,23 @@ void cpu_loop(CPURISCVState *env) } break; case RISCV_EXCP_ILLEGAL_INST: - signum = TARGET_SIGILL; - sigcode = TARGET_ILL_ILLOPC; + force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc); break; case RISCV_EXCP_BREAKPOINT: - signum = TARGET_SIGTRAP; - sigcode = TARGET_TRAP_BRKPT; - sigaddr = env->pc; + case EXCP_DEBUG: + gdbstep: + force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc); break; case RISCV_EXCP_SEMIHOST: env->gpr[xA0] = do_common_semihosting(cs); env->pc += 4; break; - case EXCP_DEBUG: - gdbstep: - signum = TARGET_SIGTRAP; - sigcode = TARGET_TRAP_BRKPT; - break; default: EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", trapnr); exit(EXIT_FAILURE); } - if (signum) { - target_siginfo_t info = { - .si_signo = signum, - .si_errno = 0, - .si_code = sigcode, - ._sifields._sigfault._addr = sigaddr - }; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - process_pending_signals(env); } } |