Without the \r the output of the ASCII console takes a lot of
additional effort to read in comparison to the line mode console.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
---
lib/s390x/sclp-console.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/lib/s390x/sclp-console.c b/lib/s390x/sclp-console.c
index 19c74e46..384080b0 100644
--- a/lib/s390x/sclp-console.c
+++ b/lib/s390x/sclp-console.c
@@ -97,14 +97,27 @@ static void sclp_print_ascii(const char *str)
{
int len = strlen(str);
WriteEventData *sccb = (void *)_sccb;
+ char *str_dest = (char *)&sccb->msg;
+ int i = 0;
sclp_mark_busy();
memset(sccb, 0, sizeof(*sccb));
+
+ for (; i < len; i++) {
+ *str_dest = str[i];
+ str_dest++;
+ /* Add a \r to the \n */
+ if (str[i] == '\n') {
+ *str_dest = '\r';
+ str_dest++;
+ }
+ }
+
+ len = (uintptr_t)str_dest - (uintptr_t)&sccb->msg;
sccb->h.length = offsetof(WriteEventData, msg) + len;
sccb->h.function_code = SCLP_FC_NORMAL_WRITE;
sccb->ebh.length = sizeof(EventBufferHeader) + len;
sccb->ebh.type = SCLP_EVENT_ASCII_CONSOLE_DATA;
- memcpy(&sccb->msg, str, len);
sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb);
}
--
2.34.1
