--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncallback/dyncall_args_ppc32_sysv.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,95 @@
+/*
+
+ Package: dyncall
+ Library: dyncallback
+ File: dyncallback/dyncall_args_ppc32_sysv.c
+ Description: Callback's Args Implementation for PowerPC 32-bit System V ABI
+ License:
+
+   Copyright (c) 2015 Daniel Adler <dadler@uni-goettingen.de>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*/
+
+
+#include "dyncall_args_ppc32.h"
+
+DCint       dcbArgInt      (DCArgs* p) 
+{
+  DCint value;
+  if (p->ireg_count < 8)
+    value = p->ireg_data[p->ireg_count++];
+  else {
+    value = *( (int*) p->stackptr );
+    p->stackptr += sizeof(int);
+  }
+  return value;
+}
+DCuint      dcbArgUInt     (DCArgs* p) { return (DCuint)  dcbArgInt(p);  }
+
+DCulonglong  dcbArgULongLong (DCArgs* p) 
+{
+  DCulonglong value;
+  if (p->ireg_count < 7)
+  {
+    /* next free integer register is even (r0, r2, r3) ? */
+    /* if not, skip one integer */
+    p->ireg_count = (p->ireg_count + 1) & -2;
+    value = * (unsigned long long*) ( & p->ireg_data[p->ireg_count] );
+    p->ireg_count += 2;
+  } else {
+    p->ireg_count = 8;
+    /* 64-bit values are naturally aligned on stack */
+    p->stackptr = (unsigned char*) ( ( ( (ptrdiff_t) (p->stackptr) ) + 7) & ( (ptrdiff_t) -8 ) );
+    value = * ( (unsigned long long*) p->stackptr );
+    p->stackptr += sizeof(unsigned long long);
+  }
+  return value;
+}
+DClonglong  dcbArgLongLong(DCArgs* p) { return (DClonglong)dcbArgULongLong(p); }
+
+DClong      dcbArgLong     (DCArgs* p) { return (DClong)  dcbArgUInt(p); }
+DCulong     dcbArgULong    (DCArgs* p) { return (DCulong) dcbArgUInt(p); }
+DCchar      dcbArgChar     (DCArgs* p) { return (DCchar)  dcbArgUInt(p); }
+DCuchar     dcbArgUChar    (DCArgs* p) { return (DCuchar) dcbArgUInt(p); }
+DCshort     dcbArgShort    (DCArgs* p) { return (DCshort) dcbArgUInt(p); }
+DCushort    dcbArgUShort   (DCArgs* p) { return (DCushort)dcbArgUInt(p); }
+DCbool      dcbArgBool     (DCArgs* p) { return (DCbool)  dcbArgUInt(p); }
+
+DCpointer   dcbArgPointer  (DCArgs* p) { return (DCpointer)dcbArgUInt(p); }
+
+DCdouble    dcbArgDouble   (DCArgs* p) 
+{ 
+  DCdouble result;
+  if (p->freg_count < 8) {
+    result = p->freg_data[p->freg_count++];
+  } else {
+    p->stackptr = (unsigned char*) ( ( ( (ptrdiff_t) (p->stackptr) ) + 7) & ( (ptrdiff_t) -8 ) );
+    result = * ( (double*) p->stackptr );
+    p->stackptr += sizeof(double);
+  }
+  return result;
+}
+DCfloat     dcbArgFloat    (DCArgs* p)
+{ 
+  DCfloat result;
+  if (p->freg_count < 8) {
+    result = (DCfloat) p->freg_data[p->freg_count++];
+  } else {
+    result = * ( (float*) p->stackptr );
+    p->stackptr += sizeof(float);
+  }
+  return result; 
+}
+