diff mbox series

[PULL,02/11] pc-bios/s390-ccw: Use proper register names for Clang

Message ID 20190118121925.24468-3-cohuck@redhat.com
State New
Headers show
Series [PULL,01/11] s390: avoid potential null dereference in s390_pcihost_unplug() | expand

Commit Message

Cornelia Huck Jan. 18, 2019, 12:19 p.m. UTC 
From: Thomas Huth <thuth@redhat.com>

When compiling the s390-ccw firmware with Clang 7.0.1, I get the
following errors:

pc-bios/s390-ccw/start.S:62:19: error: invalid use of length addressing
        stctg 0,0,0(15)
                  ^
pc-bios/s390-ccw/start.S:63:12: error: invalid use of length addressing
        oi 6(15), 0x2
           ^
pc-bios/s390-ccw/start.S:64:19: error: invalid use of length addressing
        lctlg 0,0,0(15)
                  ^
pc-bios/s390-ccw/start.S:76:19: error: invalid use of length addressing
        stctg 0,0,0(15)
                  ^
pc-bios/s390-ccw/start.S:77:12: error: invalid use of length addressing
        ni 6(15), 0xfd
           ^
pc-bios/s390-ccw/start.S:78:19: error: invalid use of length addressing
        lctlg 0,0,0(15)
                  ^
pc-bios/s390-ccw/start.S:79:12: error: invalid operand for instruction
        br 14
           ^

Let's use proper register names like in the rest of this file to fix it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1547123559-30476-1-git-send-email-thuth@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 pc-bios/s390-ccw/start.S | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/pc-bios/s390-ccw/start.S b/pc-bios/s390-ccw/start.S
index eb8d024dbb..5c22cb0849 100644
--- a/pc-bios/s390-ccw/start.S
+++ b/pc-bios/s390-ccw/start.S
@@ -59,9 +59,9 @@  disabled_wait:
         .globl consume_sclp_int
 consume_sclp_int:
         /* enable service interrupts in cr0 */
-        stctg 0,0,0(15)
-        oi 6(15), 0x2
-        lctlg 0,0,0(15)
+        stctg   %c0,%c0,0(%r15)
+        oi      6(%r15),0x2
+        lctlg   %c0,%c0,0(%r15)
         /* prepare external call handler */
         larl %r1, external_new_code
         stg %r1, 0x1b8
@@ -73,10 +73,10 @@  consume_sclp_int:
 
 external_new_code:
         /* disable service interrupts in cr0 */
-        stctg 0,0,0(15)
-        ni 6(15), 0xfd
-        lctlg 0,0,0(15)
-        br 14
+        stctg   %c0,%c0,0(%r15)
+        ni      6(%r15),0xfd
+        lctlg   %c0,%c0,0(%r15)
+        br      %r14
 
         .align  8
 disabled_wait_psw: