Commit 1ed8739a authored by Bastian Koppelmann's avatar Bastian Koppelmann
Browse files

target/tricore: Raise EXCP_DEBUG in gen_goto_tb() for singlestep 



this is needed for remote gdb connections.

Signed-off-by: default avatarBastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-Id: <20200529072148.284037-4-kbastian@mail.uni-paderborn.de>
parent 44ee3baf

target/tricore/translate.c

+9 −9
Original line number Diff line number Diff line
@@ -3238,6 +3238,14 @@ static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest) 
#endif

}



static void generate_qemu_excp(DisasContext *ctx, int excp)

{

    TCGv_i32 tmp = tcg_const_i32(excp);

    gen_helper_qemu_excp(cpu_env, tmp);

    ctx->base.is_jmp = DISAS_NORETURN;

    tcg_temp_free(tmp);

}



static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)

{

    if (use_goto_tb(ctx, dest)) {
@@ -3247,7 +3255,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) 
    } else {

        gen_save_pc(dest);

        if (ctx->base.singlestep_enabled) {

            /* raise exception debug */

            generate_qemu_excp(ctx, EXCP_DEBUG);

        }

        tcg_gen_exit_tb(NULL, 0);

    }
@@ -3266,14 +3274,6 @@ static void generate_trap(DisasContext *ctx, int class, int tin) 
    tcg_temp_free(tintemp);

}



static void generate_qemu_excp(DisasContext *ctx, int excp)

{

    TCGv_i32 tmp = tcg_const_i32(excp);

    gen_helper_qemu_excp(cpu_env, tmp);

    ctx->base.is_jmp = DISAS_NORETURN;

    tcg_temp_free(tmp);

}



static inline void gen_branch_cond(DisasContext *ctx, TCGCond cond, TCGv r1,

                                   TCGv r2, int16_t address)

{