integrate dietlibc/stdio per default for cdrom and disk only installs

1 files changed, 37 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/ppc/mmap.c b/mdk-stage1/dietlibc/ppc/mmap.c
new file mode 100644
index 000000000..25d2926b2
--- /dev/null
+++ b/mdk-stage1/dietlibc/ppc/mmap.c
@@ -0,0 +1,37 @@
+#include <linux/types.h>
+#include <linux/unistd.h>
+
+int mmap(void*start,size_t length,int prot,int flags,int fd,off_t offset) {
+  unsigned long __sc_ret, __sc_err;
+  {
+    register unsigned long __sc_0 __asm__ ("r0");
+    register unsigned long __sc_3 __asm__ ("r3");
+    register unsigned long __sc_4 __asm__ ("r4");
+    register unsigned long __sc_5 __asm__ ("r5");
+    register unsigned long __sc_6 __asm__ ("r6");
+    register unsigned long __sc_7 __asm__ ("r7");
+    register unsigned long __sc_8 __asm__ ("r8");
+
+    __sc_3 = (unsigned long) (start);
+    __sc_4 = (unsigned long) (length);
+    __sc_5 = (unsigned long) (prot);
+    __sc_6 = (unsigned long) (flags);
+    __sc_7 = (unsigned long) (fd);
+    __sc_8 = (unsigned long) (offset);
+    __sc_0 = __NR_mmap;
+    __asm__ __volatile__
+	    ("sc           \n\t"
+	      "mfcr %1      "
+	    : "=&r" (__sc_3), "=&r" (__sc_0)
+	    : "0"   (__sc_3), "1"   (__sc_0),
+	      "r"   (__sc_4),
+	      "r"   (__sc_5),
+	      "r"   (__sc_6),
+	      "r"   (__sc_7),
+	      "r"   (__sc_8)
+	    : __syscall_clobbers);
+    __sc_ret = __sc_3;
+    __sc_err = __sc_0;
+  }
+  __syscall_return (int);
+}