Commit 20dc52a3 authored by Richard Henderson's avatar Richard Henderson
Browse files

target/openrisc: Enable trap, csync, msync, psync for user mode 



Not documented as disabled for user mode.

Reviewed-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: default avatarBastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 9fba702b

target/openrisc/translate.c

+0 −32
Original line number Diff line number Diff line
@@ -1134,52 +1134,20 @@ static void dec_sys(DisasContext *dc, uint32_t insn) 


    case 0x100:    /* l.trap */

        LOG_DIS("l.trap %d\n", K16);

#if defined(CONFIG_USER_ONLY)

        return;

#else

        if (dc->mem_idx == MMU_USER_IDX) {

            gen_illegal_exception(dc);

            return;

        }

        tcg_gen_movi_tl(cpu_pc, dc->pc);

        gen_exception(dc, EXCP_TRAP);

#endif

        break;



    case 0x300:    /* l.csync */

        LOG_DIS("l.csync\n");

#if defined(CONFIG_USER_ONLY)

        return;

#else

        if (dc->mem_idx == MMU_USER_IDX) {

            gen_illegal_exception(dc);

            return;

        }

#endif

        break;



    case 0x200:    /* l.msync */

        LOG_DIS("l.msync\n");

#if defined(CONFIG_USER_ONLY)

        return;

#else

        if (dc->mem_idx == MMU_USER_IDX) {

            gen_illegal_exception(dc);

            return;

        }

#endif

        break;



    case 0x270:    /* l.psync */

        LOG_DIS("l.psync\n");

#if defined(CONFIG_USER_ONLY)

        return;

#else

        if (dc->mem_idx == MMU_USER_IDX) {

            gen_illegal_exception(dc);

            return;

        }

#endif

        break;



    default: