target/xtensa: avoid IHI for writes to non-executable memory

[openocd.git] / src / target / esirisc.c

diff --git a/src/target/esirisc.c b/src/target/esirisc.c
index c9ac1d606c3873aebf4687f699c51fd678fd49da..0f76b5982ecd8b693102163a537eaeedd0193157 100644 (file)
--- a/src/target/esirisc.c
+++ b/src/target/esirisc.c
@@ -1486,6 +1486,32 @@ static struct reg_cache *esirisc_build_reg_cache(struct target *target)
        return cache;
 }
 
+static void esirisc_free_reg_cache(struct target *target)
+{
+       struct esirisc_common *esirisc = target_to_esirisc(target);
+       struct reg_cache *cache = esirisc->reg_cache;
+       struct reg *reg_list = cache->reg_list;
+
+       for (int i = 0; i < esirisc->num_regs; ++i) {
+               struct reg *reg = reg_list + esirisc_regs[i].number;
+
+               free(reg->arch_info);
+               free(reg->value);
+               free(reg->reg_data_type);
+       }
+
+       for (size_t i = 0; i < ARRAY_SIZE(esirisc_csrs); ++i) {
+               struct reg *reg = reg_list + esirisc_csrs[i].number;
+
+               free(reg->arch_info);
+               free(reg->value);
+               free(reg->reg_data_type);
+       }
+
+       free(reg_list);
+       free(cache);
+}
+
 static int esirisc_identify(struct target *target)
 {
        struct esirisc_common *esirisc = target_to_esirisc(target);
@@ -1584,6 +1610,19 @@ static int esirisc_init_target(struct command_context *cmd_ctx, struct target *t
        return ERROR_OK;
 }
 
+static void esirisc_deinit_target(struct target *target)
+{
+       struct esirisc_common *esirisc = target_to_esirisc(target);
+
+       if (!target_was_examined(target))
+               return;
+
+       esirisc_free_reg_cache(target);
+
+       free(esirisc->gdb_arch);
+       free(esirisc);
+}
+
 static int esirisc_examine(struct target *target)
 {
        struct esirisc_common *esirisc = target_to_esirisc(target);
@@ -1822,5 +1861,6 @@ struct target_type esirisc_target = {
 
        .target_create = esirisc_target_create,
        .init_target = esirisc_init_target,
+       .deinit_target = esirisc_deinit_target,
        .examine = esirisc_examine,
 };