Add ARM v8 AArch64 semihosting support

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

diff --git a/src/target/semihosting_common.c b/src/target/semihosting_common.c
index beeb4742ab2d9cb1bfe9a60866bd540a848ac3d1..7ef1810e51ffbda2a97035f58a6aca1462ec2795 100644 (file)
--- a/src/target/semihosting_common.c
+++ b/src/target/semihosting_common.c
@@ -1397,8 +1397,9 @@ static int semihosting_read_fields(struct target *target, size_t number,
        uint8_t *fields)
 {
        struct semihosting *semihosting = target->semihosting;
-       return target_read_memory(target, semihosting->param,
-                       semihosting->word_size_bytes, number, fields);
+       /* Use 4-byte multiples to trigger fast memory access. */
+       return target_read_memory(target, semihosting->param, 4,
+                       number * (semihosting->word_size_bytes / 4), fields);
 }
 
 /**
@@ -1408,8 +1409,9 @@ static int semihosting_write_fields(struct target *target, size_t number,
        uint8_t *fields)
 {
        struct semihosting *semihosting = target->semihosting;
-       return target_write_memory(target, semihosting->param,
-                       semihosting->word_size_bytes, number, fields);
+       /* Use 4-byte multiples to trigger fast memory access. */
+       return target_write_memory(target, semihosting->param, 4,
+                       number * (semihosting->word_size_bytes / 4), fields);
 }
 
 /**