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target/avr: Drop checks for singlestep_enabled 

GDB single-stepping is now handled generically.

Tested-by: Michael Rolnik <mrolnik@gmail.com>
Reviewed-by: Michael Rolnik <mrolnik@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-07-18 20:56:46 -10:00
parent 1760e4abf1
commit a893daa936
1 changed files with 4 additions and 15 deletions
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19
target/avr/translate.c
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@ -1087,11 +1087,7 @@ static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
tcg_gen_exit_tb(tb, n);
} else {
tcg_gen_movi_i32(cpu_pc, dest);
if (ctx->base.singlestep_enabled) {
gen_helper_debug(cpu_env);
} else {
tcg_gen_lookup_and_goto_ptr();
}
tcg_gen_lookup_and_goto_ptr();
}
ctx->base.is_jmp = DISAS_NORETURN;
}
@ -3009,17 +3005,10 @@ static void avr_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
tcg_gen_movi_tl(cpu_pc, ctx->npc);
/* fall through */
case DISAS_LOOKUP:
if (!ctx->base.singlestep_enabled) {
tcg_gen_lookup_and_goto_ptr();
break;
}
/* fall through */
tcg_gen_lookup_and_goto_ptr();
break;
case DISAS_EXIT:
if (ctx->base.singlestep_enabled) {
gen_helper_debug(cpu_env);
} else {
tcg_gen_exit_tb(NULL, 0);
}
tcg_gen_exit_tb(NULL, 0);
break;
default:
g_assert_not_reached();