SYS_WRITE0 fix

Problem is, trying to print "Hello, world!\n" just prints endless H's, because r1 is never incremented.

One way to fix it would be to add a "++" after "r1".

diff --git a/src/target/arm_semihosting.c b/src/target/arm_semihosting.c
index a247cc88839a4671f7e8bf0eb0d3b6273eed83af..903145c52adc29b402e4edbb4c5d1c01cef76ce7 100644 (file)
--- a/src/target/arm_semihosting.c
+++ b/src/target/arm_semihosting.c
@@ -139,7 +139,7 @@ static int do_semihosting(struct target *target)
        case 0x04:      /* SYS_WRITE0 */
                do {
                        unsigned char c;
-                       retval = target_read_memory(target, r1, 1, 1, &c);
+                       retval = target_read_memory(target, r1++, 1, 1, &c);
                        if (retval != ERROR_OK)
                                return retval;
                        if (!c)