7 files changed, 51 insertions, 37 deletions
diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c
index 523fa78c5f..458d3dac36 100644
--- a/pc-bios/s390-ccw/bootmap.c
+++ b/pc-bios/s390-ccw/bootmap.c
@@ -8,6 +8,7 @@
  * directory.
  */
 
+#include "libc.h"
 #include "s390-ccw.h"
 #include "bootmap.h"
 #include "virtio.h"
diff --git a/pc-bios/s390-ccw/libc.h b/pc-bios/s390-ccw/libc.h
new file mode 100644
index 0000000000..0142ea8e7b
--- /dev/null
+++ b/pc-bios/s390-ccw/libc.h
@@ -0,0 +1,45 @@
+/*
+ * libc-style definitions and functions
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef S390_CCW_LIBC_H
+#define S390_CCW_LIBC_H
+
+typedef long               size_t;
+typedef int                bool;
+typedef unsigned char      uint8_t;
+typedef unsigned short     uint16_t;
+typedef unsigned int       uint32_t;
+typedef unsigned long long uint64_t;
+
+static inline void *memset(void *s, int c, size_t n)
+{
+    int i;
+    unsigned char *p = s;
+
+    for (i = 0; i < n; i++) {
+        p[i] = c;
+    }
+
+    return s;
+}
+
+static inline void *memcpy(void *s1, const void *s2, size_t n)
+{
+    uint8_t *dest = s1;
+    const uint8_t *src = s2;
+    int i;
+
+    for (i = 0; i < n; i++) {
+        dest[i] = src[i];
+    }
+
+    return s1;
+}
+
+#endif
diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c
index 1cacc1b46f..40cba8d63a 100644
--- a/pc-bios/s390-ccw/main.c
+++ b/pc-bios/s390-ccw/main.c
@@ -8,6 +8,7 @@
  * directory.
  */
 
+#include "libc.h"
 #include "s390-ccw.h"
 #include "virtio.h"
 
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
index 2089274842..43e2d429fa 100644
--- a/pc-bios/s390-ccw/s390-ccw.h
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -18,12 +18,6 @@ typedef unsigned short     u16;
 typedef unsigned int       u32;
 typedef unsigned long long u64;
 typedef unsigned long      ulong;
-typedef long               size_t;
-typedef int                bool;
-typedef unsigned char      uint8_t;
-typedef unsigned short     uint16_t;
-typedef unsigned int       uint32_t;
-typedef unsigned long long uint64_t;
 typedef unsigned char      __u8;
 typedef unsigned short     __u16;
 typedef unsigned int       __u32;
@@ -88,18 +82,6 @@ ulong get_second(void);
 /* bootmap.c */
 void zipl_load(void);
 
-static inline void *memset(void *s, int c, size_t n)
-{
-    int i;
-    unsigned char *p = s;
-
-    for (i = 0; i < n; i++) {
-        p[i] = c;
-    }
-
-    return s;
-}
-
 static inline void fill_hex(char *out, unsigned char val)
 {
     const char hex[] = "0123456789abcdef";
@@ -169,17 +151,6 @@ static inline void sleep(unsigned int seconds)
     }
 }
 
-static inline void *memcpy(void *s1, const void *s2, size_t n)
-{
-    uint8_t *p1 = s1;
-    const uint8_t *p2 = s2;
-
-    while (n--) {
-        p1[n] = p2[n];
-    }
-    return s1;
-}
-
 static inline void IPL_assert(bool term, const char *message)
 {
     if (!term) {
diff --git a/pc-bios/s390-ccw/sclp.c b/pc-bios/s390-ccw/sclp.c
index a1639baed7..aa1c86290d 100644
--- a/pc-bios/s390-ccw/sclp.c
+++ b/pc-bios/s390-ccw/sclp.c
@@ -8,6 +8,7 @@
  * directory.
  */
 
+#include "libc.h"
 #include "s390-ccw.h"
 #include "sclp.h"
 
@@ -59,13 +60,6 @@ static int _strlen(const char *str)
     return i;
 }
 
-static void _memcpy(char *dest, const char *src, int len)
-{
-    int i;
-    for (i = 0; i < len; i++)
-        dest[i] = src[i];
-}
-
 void sclp_print(const char *str)
 {
     int len = _strlen(str);
@@ -76,7 +70,7 @@ void sclp_print(const char *str)
     sccb->ebh.length = sizeof(EventBufferHeader) + len;
     sccb->ebh.type = SCLP_EVENT_ASCII_CONSOLE_DATA;
     sccb->ebh.flags = 0;
-    _memcpy(sccb->data, str, len);
+    memcpy(sccb->data, str, len);
 
     sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb);
 }
diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c
index f61ecf0205..c92f5d3fa0 100644
--- a/pc-bios/s390-ccw/virtio-scsi.c
+++ b/pc-bios/s390-ccw/virtio-scsi.c
@@ -9,6 +9,7 @@
  * directory.
  */
 
+#include "libc.h"
 #include "s390-ccw.h"
 #include "virtio.h"
 #include "scsi.h"
diff --git a/pc-bios/s390-ccw/virtio.c b/pc-bios/s390-ccw/virtio.c
index 6ee93d56db..87683314cf 100644
--- a/pc-bios/s390-ccw/virtio.c
+++ b/pc-bios/s390-ccw/virtio.c
@@ -8,6 +8,7 @@
  * directory.
  */
 
+#include "libc.h"
 #include "s390-ccw.h"
 #include "virtio.h"
 #include "virtio-scsi.h"