--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncall/dyncall_callvm_ppc64.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,310 @@
+/*
+
+ Package: dyncall
+ Library: dyncall
+ File: dyncall/dyncall_callvm_ppc64.c
+ Description: 
+ License:
+
+   Copyright (c) 2014-2015 Masanori Mitsugi <mitsugi@linux.vnet.ibm.com>
+
+   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.
+
+*/
+
+
+/*
+
+  dyncall callvm for ppc64 architectures
+
+  SUPPORTED CALLING CONVENTIONS
+  ppc64/linux
+
+  REVISION
+  2014/08/07 initial support
+
+*/
+
+#include "dyncall_callvm_ppc64.h"
+#include "dyncall_call_ppc64.h"
+#include "dyncall_alloc.h"
+#include "dyncall_macros.h"
+#include "dyncall_types.h"
+
+/* Support for Power PC 64-bit */
+
+static void dc_callvm_free_ppc64(DCCallVM* in_self)
+{
+  dcFreeMem(in_self);
+}
+
+static void dc_callvm_reset_ppc64(DCCallVM* in_self)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*)in_self;
+  dcVecReset(&self->mVecHead);
+  self->mIntRegs   = 0;
+  self->mFloatRegs = 0;
+}
+
+/* fillup integer register file AND push on stack (for ellipsis) */
+
+static void dc_callvm_argInt_ppc64(DCCallVM* in_self, DCint i)
+{
+  /* promote to longlong */
+  dcArgLongLong(in_self, (DClonglong)i);
+}
+
+/** floating-point **/
+
+/* double*/
+
+static void dc_callvm_argDouble_ppc64(DCCallVM* in_self, DCdouble d)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*)in_self;
+
+  if (self->mFloatRegs < 13) { 
+    self->mRegData.mFloatData[self->mFloatRegs++] = d;
+    if (self->mIntRegs < 8) {
+      self->mRegData.mIntData[self->mIntRegs++] = *( (DClonglong*) &d );
+#if DC__ABI_PPC64_ELF_V == 2
+      return;
+#endif
+    }
+  } 
+
+#if DC__ABI_PPC64_ELF_V == 2
+  if (dcVecSize(&self->mVecHead) == 0) {
+    dcVecSkip(&self->mVecHead,sizeof(DClonglong)*8);
+  }
+#endif
+
+  /* push on stack */
+  dcVecAppend(&self->mVecHead,(DCpointer) &d,sizeof(DCdouble));
+}
+
+#if DC__ABI_PPC64_ELF_V == 2
+static void dc_callvm_argDouble_ppc64_ellipsis(DCCallVM* in_self, DCdouble d)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*)in_self;
+
+  if (dcVecSize(&self->mVecHead) == 0) 
+    dcVecSkip(&self->mVecHead,(sizeof(DClonglong))*(self->mIntRegs));
+
+  if (self->mFloatRegs < 13) { 
+    self->mRegData.mFloatData[self->mFloatRegs++] = d;
+    if (self->mIntRegs < 8) {
+      self->mRegData.mIntData[self->mIntRegs++] = *( (DClonglong*) &d );
+    }
+  }
+
+  /* push on stack */
+  dcVecAppend(&self->mVecHead,(DCpointer) &d,sizeof(DCdouble));
+}
+#endif
+
+
+/* Floating-point */
+  
+static void dc_callvm_argFloat_ppc64(DCCallVM* in_self, DCfloat f)
+{
+  /* promote to double */
+  dcArgDouble(in_self, (DCdouble) f );
+}
+
+/* long long integer */
+
+static void dc_callvm_argLongLong_ppc64(DCCallVM* in_self, DClonglong L)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*)in_self;
+  
+  /* fillup integer register file */
+  if (self->mIntRegs < 8) {
+    self->mRegData.mIntData[self->mIntRegs++] = L;
+#if DC__ABI_PPC64_ELF_V == 2
+    return;
+#endif
+  }
+
+#if DC__ABI_PPC64_ELF_V == 2
+  if (dcVecSize(&self->mVecHead) == 0) {
+    dcVecSkip(&self->mVecHead,sizeof(DClonglong)*8);
+  }
+#endif
+
+  /* push on stack */
+  dcVecAppend(&self->mVecHead,&L,sizeof(DClonglong));
+}
+
+#if DC__ABI_PPC64_ELF_V == 2
+static void dc_callvm_argLongLong_ppc64_ellipsis(DCCallVM* in_self, DClonglong L)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*)in_self;
+
+  if (dcVecSize(&self->mVecHead) == 0) 
+    dcVecSkip(&self->mVecHead,(sizeof(DClonglong))*(self->mIntRegs));
+
+  if (self->mIntRegs < 8) 
+    self->mRegData.mIntData[self->mIntRegs++] = L;
+
+  /* push on stack */
+  dcVecAppend(&self->mVecHead,&L,sizeof(DClonglong));
+}
+#endif
+
+
+static void dc_callvm_argBool_ppc64(DCCallVM* in_self, DCbool x)
+{
+  /* promote to longlong */
+  dcArgLongLong(in_self, (DClonglong) x );
+}
+
+
+static void dc_callvm_argChar_ppc64(DCCallVM* in_self, DCchar ch)
+{
+  /* promote to longlong */
+  dcArgLongLong(in_self, (DClonglong) ch );
+}
+
+
+static void dc_callvm_argShort_ppc64(DCCallVM* in_self, DCshort s)
+{
+  /* promote to longlong */
+  dcArgLongLong(in_self, (DClonglong) s );
+}
+
+
+static void dc_callvm_argLong_ppc64(DCCallVM* in_self, DClong l)
+{
+  /* promote to longlong */
+  dcArgLongLong(in_self, (DClonglong) l );
+}
+
+
+static void dc_callvm_argPointer_ppc64(DCCallVM* in_self, DCpointer p)
+{
+  /* promote to longlong */
+  dcArgLongLong(in_self, *(DClonglong *) &p );
+}
+
+
+void dc_callvm_call_ppc64(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*) in_self;
+  int size = dcVecSize(&self->mVecHead);
+
+  if (size < 64) {
+	dcVecSkip(&self->mVecHead, 64-size);
+  }
+  
+  dcCall_ppc64( target, &self->mRegData, dcVecSize(&self->mVecHead) , dcVecData(&self->mVecHead));
+}
+
+void dc_callvm_mode_ppc64(DCCallVM* in_self, DCint mode);
+
+DCCallVM_vt gVT_ppc64 =
+{
+  &dc_callvm_free_ppc64
+, &dc_callvm_reset_ppc64
+, &dc_callvm_mode_ppc64
+, &dc_callvm_argBool_ppc64
+, &dc_callvm_argChar_ppc64
+, &dc_callvm_argShort_ppc64
+, &dc_callvm_argInt_ppc64
+, &dc_callvm_argLong_ppc64
+, &dc_callvm_argLongLong_ppc64
+, &dc_callvm_argFloat_ppc64
+, &dc_callvm_argDouble_ppc64
+, &dc_callvm_argPointer_ppc64
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_ppc64
+, (DCboolvmfunc*)       &dc_callvm_call_ppc64
+, (DCcharvmfunc*)       &dc_callvm_call_ppc64
+, (DCshortvmfunc*)      &dc_callvm_call_ppc64
+, (DCintvmfunc*)        &dc_callvm_call_ppc64
+, (DClongvmfunc*)       &dc_callvm_call_ppc64
+, (DClonglongvmfunc*)   &dc_callvm_call_ppc64
+, (DCfloatvmfunc*)      &dc_callvm_call_ppc64
+, (DCdoublevmfunc*)     &dc_callvm_call_ppc64
+, (DCpointervmfunc*)    &dc_callvm_call_ppc64
+, NULL /* callStruct */
+};
+
+#if DC__ABI_PPC64_ELF_V == 2
+DCCallVM_vt gVT_ppc64_ellipsis =
+{
+  &dc_callvm_free_ppc64
+, &dc_callvm_reset_ppc64
+, &dc_callvm_mode_ppc64
+, &dc_callvm_argBool_ppc64
+, &dc_callvm_argChar_ppc64
+, &dc_callvm_argShort_ppc64
+, &dc_callvm_argInt_ppc64
+, &dc_callvm_argLong_ppc64
+, &dc_callvm_argLongLong_ppc64_ellipsis
+, &dc_callvm_argFloat_ppc64
+, &dc_callvm_argDouble_ppc64_ellipsis
+, &dc_callvm_argPointer_ppc64
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_ppc64
+, (DCboolvmfunc*)       &dc_callvm_call_ppc64
+, (DCcharvmfunc*)       &dc_callvm_call_ppc64
+, (DCshortvmfunc*)      &dc_callvm_call_ppc64
+, (DCintvmfunc*)        &dc_callvm_call_ppc64
+, (DClongvmfunc*)       &dc_callvm_call_ppc64
+, (DClonglongvmfunc*)   &dc_callvm_call_ppc64
+, (DCfloatvmfunc*)      &dc_callvm_call_ppc64
+, (DCdoublevmfunc*)     &dc_callvm_call_ppc64
+, (DCpointervmfunc*)    &dc_callvm_call_ppc64
+, NULL /* callStruct */
+};
+#endif
+
+void dc_callvm_mode_ppc64(DCCallVM* in_self, DCint mode)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*) in_self;
+  DCCallVM_vt* vt;
+  switch(mode) {
+
+    case DC_CALL_C_PPC64: 
+    case DC_CALL_C_DEFAULT:
+    case DC_CALL_C_ELLIPSIS:
+#if DC__ABI_PPC64_ELF_V == 2
+      vt = &gVT_ppc64;
+      break;
+    case DC_CALL_C_ELLIPSIS_VARARGS:
+      vt = &gVT_ppc64_ellipsis;
+      break;
+#else
+    case DC_CALL_C_ELLIPSIS_VARARGS:
+      vt = &gVT_ppc64;
+      break;
+#endif
+
+    default: 
+      self->mInterface.mError = DC_ERROR_UNSUPPORTED_MODE; 
+      return;
+  }
+  
+  dc_callvm_base_init(&self->mInterface, vt);
+}
+
+DCCallVM* dcNewCallVM(DCsize size)
+{
+  DCCallVM_ppc64* self = (DCCallVM_ppc64*)dcAllocMem(sizeof(DCCallVM_ppc64)+size);
+  dcVecInit(&self->mVecHead, size);
+  self->mIntRegs              = 0;
+  self->mFloatRegs            = 0;
+  dc_callvm_mode_ppc64( (DCCallVM*) self, DC_CALL_C_DEFAULT );
+  return (DCCallVM*)self;
+}
+