--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncall/dyncall_callvm_sparc64.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,239 @@
+/*
+
+ Package: dyncall
+ Library: dyncall
+ File: dyncall/dyncall_callvm_sparc64.c
+ Description: Call VM for sparc64 64-bit processor architecture.
+ License:
+
+   Copyright (c) 2011-2015 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_callvm_sparc64.h"
+#include "dyncall_call_sparc64.h"
+#include "dyncall_alloc.h"
+
+#define IREGS 6
+#define FREGS 16
+#define SREGS 16
+#define DHEAD (IREGS+FREGS)*8+SREGS*4
+
+/* Reset argument buffer. */
+static void dc_callvm_reset_sparc64(DCCallVM* in_self)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*)in_self;
+  dcVecResize(&self->mVecHead,DHEAD);
+  self->mIntRegs        = 0;
+  self->mFloatRegs      = 0;
+  self->mUseSingleFlags = 0;
+}
+
+/* Construtor. */
+/* the six output registers %o0-%o5 are always loaded, thus we need to ensure the argument buffer has space for at least 24 bytes. */
+static DCCallVM* dc_callvm_new_sparc64(DCCallVM_vt* vt, DCsize size)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*) dcAllocMem(sizeof(DCCallVM_sparc64)+DHEAD+size);
+  dc_callvm_base_init(&self->mInterface, vt);
+  dcVecInit(&self->mVecHead,DHEAD+size);
+  dc_callvm_reset_sparc64(&self->mInterface);
+  return (DCCallVM*)self;
+}
+
+/* Destructor. */
+static void dc_callvm_free_sparc64(DCCallVM* in_self)
+{
+  dcFreeMem(in_self);
+}
+
+/* all integers are promoted to 64-bit. */
+
+static void dc_callvm_argLongLong_sparc64(DCCallVM* in_self, DClonglong x)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*)in_self;
+  if (self->mIntRegs < IREGS) {
+    * ( (DClonglong*) ( dcVecAt(&self->mVecHead, (self->mIntRegs++)*8) ) ) = x;
+  } else {
+    dcVecAppend(&self->mVecHead, &x, sizeof(DClonglong));
+  }
+  if (self->mFloatRegs < FREGS) self->mFloatRegs++;
+}
+
+static void dc_callvm_argLong_sparc64   (DCCallVM* in_self, DClong    x) { dc_callvm_argLongLong_sparc64(in_self, (DClonglong) x ); }
+static void dc_callvm_argInt_sparc64    (DCCallVM* in_self, DCint     x) { dc_callvm_argLongLong_sparc64(in_self, (DClonglong) x ); }
+static void dc_callvm_argBool_sparc64   (DCCallVM* in_self, DCbool    x) { dc_callvm_argLongLong_sparc64(in_self, (DClonglong) x ); }
+static void dc_callvm_argChar_sparc64   (DCCallVM* in_self, DCchar    x) { dc_callvm_argLongLong_sparc64(in_self, (DClonglong) x ); }
+static void dc_callvm_argShort_sparc64  (DCCallVM* in_self, DCshort   x) { dc_callvm_argLongLong_sparc64(in_self, (DClonglong) x ); }
+static void dc_callvm_argPointer_sparc64(DCCallVM* in_self, DCpointer x) { dc_callvm_argLongLong_sparc64(in_self, (DClonglong) x ); }
+
+static void dc_callvm_argDouble_sparc64(DCCallVM* in_self, DCdouble x)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*)in_self;
+  if (self->mFloatRegs < FREGS) {
+    * ((double*)dcVecAt(&self->mVecHead,(IREGS+(self->mFloatRegs++))*8)) = x;
+  }
+  if (self->mIntRegs < IREGS) {
+    self->mIntRegs++;
+  } else {
+    dcVecAppend(&self->mVecHead, &x, sizeof(DCdouble));
+  }
+}
+
+static void dc_callvm_argDouble_sparc64_ellipsis(DCCallVM* in_self, DCdouble x)
+{
+  union {
+    long long l;
+    double d;
+  } u;
+  u.d = x;
+  dc_callvm_argLongLong_sparc64(in_self, u.l);
+}
+
+static void dc_callvm_argFloat_sparc64_ellipsis(DCCallVM* in_self, DCfloat x)
+{
+  dc_callvm_argDouble_sparc64_ellipsis(in_self, (DCdouble) x);
+}
+
+static void dc_callvm_argFloat_sparc64(DCCallVM* in_self, DCfloat x)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*)in_self;
+  if (self->mFloatRegs < FREGS) {
+    self->mUseSingleFlags |= 1<<self->mFloatRegs;
+    * ((float*)dcVecAt(&self->mVecHead,(IREGS+FREGS)*8 + (self->mFloatRegs++)*4)) = x;
+  } 
+  
+  if (self->mIntRegs < IREGS) {
+    self->mIntRegs++;
+  } else {
+    union {
+      DCdouble d;
+      DClonglong l;
+      DCfloat f[2];
+    } u;
+    u.f[1] = x;
+    dcVecAppend(&self->mVecHead, &u.l, sizeof(DClonglong));
+  }
+}
+
+#if 0
+/* call: delegate to default call kernel */
+static void dc_callvm_call_sparc64(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*)in_self;
+  dcCall_sparc64(target, dcVecSize(&self->mVecHead), dcVecData(&self->mVecHead));
+}
+#endif
+
+static void dc_callvm_mode_sparc64(DCCallVM* in_self, DCint mode);
+
+DCCallVM_vt gVT_sparc64_ellipsis = 
+{
+  &dc_callvm_free_sparc64, 
+  &dc_callvm_reset_sparc64, 
+  &dc_callvm_mode_sparc64, 
+  &dc_callvm_argBool_sparc64, 
+  &dc_callvm_argChar_sparc64, 
+  &dc_callvm_argShort_sparc64, 
+  &dc_callvm_argInt_sparc64, 
+  &dc_callvm_argLong_sparc64, 
+  &dc_callvm_argLongLong_sparc64, 
+  &dc_callvm_argFloat_sparc64_ellipsis, 
+  &dc_callvm_argDouble_sparc64_ellipsis, 
+  &dc_callvm_argPointer_sparc64, 
+  NULL /* argStruct */, 
+  (DCvoidvmfunc*)       &dcCall_sparc64, 
+  (DCboolvmfunc*)       &dcCall_sparc64, 
+  (DCcharvmfunc*)       &dcCall_sparc64, 
+  (DCshortvmfunc*)      &dcCall_sparc64, 
+  (DCintvmfunc*)        &dcCall_sparc64, 
+  (DClongvmfunc*)       &dcCall_sparc64, 
+  (DClonglongvmfunc*)   &dcCall_sparc64, 
+  (DCfloatvmfunc*)      &dcCall_sparc64, 
+  (DCdoublevmfunc*)     &dcCall_sparc64, 
+  (DCpointervmfunc*)    &dcCall_sparc64, 
+  NULL /* callStruct */
+};
+
+/* CallVM virtual table. */
+DCCallVM_vt gVT_sparc64 =
+{
+  &dc_callvm_free_sparc64, 
+  &dc_callvm_reset_sparc64, 
+  &dc_callvm_mode_sparc64, 
+  &dc_callvm_argBool_sparc64, 
+  &dc_callvm_argChar_sparc64, 
+  &dc_callvm_argShort_sparc64, 
+  &dc_callvm_argInt_sparc64, 
+  &dc_callvm_argLong_sparc64, 
+  &dc_callvm_argLongLong_sparc64, 
+  &dc_callvm_argFloat_sparc64, 
+  &dc_callvm_argDouble_sparc64, 
+  &dc_callvm_argPointer_sparc64, 
+  NULL /* argStruct */, 
+  (DCvoidvmfunc*)       &dcCall_sparc64, 
+  (DCboolvmfunc*)       &dcCall_sparc64, 
+  (DCcharvmfunc*)       &dcCall_sparc64, 
+  (DCshortvmfunc*)      &dcCall_sparc64, 
+  (DCintvmfunc*)        &dcCall_sparc64, 
+  (DClongvmfunc*)       &dcCall_sparc64, 
+  (DClonglongvmfunc*)   &dcCall_sparc64, 
+  (DCfloatvmfunc*)      &dcCall_sparc64, 
+  (DCdoublevmfunc*)     &dcCall_sparc64, 
+  (DCpointervmfunc*)    &dcCall_sparc64, 
+  NULL /* callStruct */
+};
+
+/* mode: only a single mode available currently. */
+static void dc_callvm_mode_sparc64(DCCallVM* in_self, DCint mode)
+{
+  switch(mode) {
+    case DC_CALL_C_DEFAULT:
+    case DC_CALL_C_ELLIPSIS:
+    case DC_CALL_C_SPARC64:
+      in_self->mVTpointer = &gVT_sparc64; 
+      break;
+    case DC_CALL_C_ELLIPSIS_VARARGS:
+      in_self->mVTpointer = &gVT_sparc64_ellipsis; 
+      break;
+    default:
+      in_self->mError = DC_ERROR_UNSUPPORTED_MODE;
+      break; 
+  }
+}
+
+
+/* Public API. */
+DCCallVM* dcNewCallVM(DCsize size)
+{
+  return dc_callvm_new_sparc64(&gVT_sparc64,size);
+}
+
+#if 0
+/* Load integer 32-bit. */
+static void dc_callvm_argInt_sparc64(DCCallVM* in_self, DCint x)
+{
+  DCCallVM_sparc64* self = (DCCallVM_sparc64*)in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DCint));
+}
+
+/* we propagate Bool,Char,Short,Int to LongLong. */
+
+static void dc_callvm_argBool_sparc64(DCCallVM* in_self, DCbool x)   { dc_callvm_argInt_sparc64(in_self, (DCint)x); }
+static void dc_callvm_argChar_sparc64(DCCallVM* in_self, DCchar x)   { dc_callvm_argInt_sparc64(in_self, (DCint)x); }
+static void dc_callvm_argShort_sparc64(DCCallVM* in_self, DCshort x) { dc_callvm_argInt_sparc64(in_self, (DCint)x); }
+#endif
+