X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fregister.c;fp=src%2Ftarget%2Fregister.c;h=4ddda6e6b3c420978d7c58e5692e8d2e1b1fa9ff;hp=5352d2f21d7786753c35b2cf1448a79a85cf4989;hb=081954136681b26ad30db9b4cc40cb360f47602c;hpb=16496488d10fc9f6c340b81446a85eef2c95ce00

diff --git a/src/target/register.c b/src/target/register.c
index 5352d2f21d..4ddda6e6b3 100644
--- a/src/target/register.c
+++ b/src/target/register.c
@@ -36,6 +36,29 @@
  * may be separate registers associated with debug or trace modules.
  */
 
+struct reg *register_get_by_number(struct reg_cache *first,
+		uint32_t reg_num, bool search_all)
+{
+	unsigned i;
+	struct reg_cache *cache = first;
+
+	while (cache) {
+		for (i = 0; i < cache->num_regs; i++) {
+			if (cache->reg_list[i].exist == false)
+				continue;
+			if (cache->reg_list[i].number == reg_num)
+				return &(cache->reg_list[i]);
+		}
+
+		if (search_all)
+			cache = cache->next;
+		else
+			break;
+	}
+
+	return NULL;
+}
+
 struct reg *register_get_by_name(struct reg_cache *first,
 		const char *name, bool search_all)
 {