diff dyncall/dyncall_callvm_sparc_v9.c @ 0:3e629dc19168

initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
parents
children 67961454902b
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncall/dyncall_callvm_sparc_v9.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,182 @@
+/*
+
+ Package: dyncall
+ Library: dyncall
+ File: dyncall/dyncall_callvm_sparc_v9.c
+ Description: Call VM for sparc-v9 ABI.
+ 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_sparc_v9.h"
+#include "dyncall_call_sparc_v9.h"
+#include "dyncall_alloc.h"
+
+/* Reset argument buffer. */
+static void dc_callvm_reset_v9(DCCallVM* in_self)
+{
+  DCCallVM_v9* self = (DCCallVM_v9*)in_self;
+  dcVecResize(&self->mVecHead,0);
+}
+
+/* Construtor. */
+static DCCallVM* dc_callvm_new_v9(DCCallVM_vt* vt, DCsize size)
+{
+  DCCallVM_v9* self = (DCCallVM_v9*) dcAllocMem(sizeof(DCCallVM_v9)+size);
+  dc_callvm_base_init(&self->mInterface, vt);
+  dcVecInit(&self->mVecHead,size);
+  dc_callvm_reset_v9(&self->mInterface);
+  return (DCCallVM*)self;
+}
+
+/* Destructor. */
+static void dc_callvm_free_v9(DCCallVM* in_self)
+{
+  dcFreeMem(in_self);
+}
+
+static void dc_callvm_argLongLong_v9(DCCallVM* in_self, DClonglong x)
+{
+  DCCallVM_v9* self = (DCCallVM_v9*)in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DClonglong));
+}
+
+/* all integers are promoted to 64-bit. */
+static void dc_callvm_argLong_v9   (DCCallVM* in_self, DClong    x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
+static void dc_callvm_argInt_v9    (DCCallVM* in_self, DCint     x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
+static void dc_callvm_argBool_v9   (DCCallVM* in_self, DCbool    x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
+static void dc_callvm_argChar_v9   (DCCallVM* in_self, DCchar    x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
+static void dc_callvm_argShort_v9  (DCCallVM* in_self, DCshort   x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
+static void dc_callvm_argPointer_v9(DCCallVM* in_self, DCpointer x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
+
+static void dc_callvm_argDouble_v9(DCCallVM* in_self, DCdouble x)
+{
+  DCCallVM_v9* self = (DCCallVM_v9*)in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DCdouble));
+}
+
+static void dc_callvm_argDouble_v9_ellipsis(DCCallVM* in_self, DCdouble x)
+{
+  union {
+    long long l;
+    double d;
+  } u;
+  u.d = x;
+  dc_callvm_argLongLong_v9(in_self, u.l);
+}
+
+static void dc_callvm_argFloat_v9_ellipsis(DCCallVM* in_self, DCfloat x)
+{
+  dc_callvm_argDouble_v9_ellipsis(in_self, (DCdouble) x);
+}
+
+static void dc_callvm_argFloat_v9(DCCallVM* in_self, DCfloat x)
+{
+  union {
+    double d;
+    float  f[2];
+  } u;
+  u.f[1] = x;
+  dc_callvm_argDouble_v9(in_self, u.d);
+}
+
+static void dc_callvm_mode_v9(DCCallVM* in_self, DCint mode);
+
+DCCallVM_vt gVT_v9_ellipsis = 
+{
+  &dc_callvm_free_v9, 
+  &dc_callvm_reset_v9, 
+  &dc_callvm_mode_v9, 
+  &dc_callvm_argBool_v9, 
+  &dc_callvm_argChar_v9, 
+  &dc_callvm_argShort_v9, 
+  &dc_callvm_argInt_v9, 
+  &dc_callvm_argLong_v9, 
+  &dc_callvm_argLongLong_v9, 
+  &dc_callvm_argFloat_v9_ellipsis, 
+  &dc_callvm_argDouble_v9_ellipsis, 
+  &dc_callvm_argPointer_v9, 
+  NULL /* argStruct */, 
+  (DCvoidvmfunc*)       &dcCall_v9, 
+  (DCboolvmfunc*)       &dcCall_v9, 
+  (DCcharvmfunc*)       &dcCall_v9, 
+  (DCshortvmfunc*)      &dcCall_v9, 
+  (DCintvmfunc*)        &dcCall_v9, 
+  (DClongvmfunc*)       &dcCall_v9, 
+  (DClonglongvmfunc*)   &dcCall_v9, 
+  (DCfloatvmfunc*)      &dcCall_v9, 
+  (DCdoublevmfunc*)     &dcCall_v9, 
+  (DCpointervmfunc*)    &dcCall_v9, 
+  NULL /* callStruct */
+};
+
+/* CallVM virtual table. */
+DCCallVM_vt gVT_v9 =
+{
+  &dc_callvm_free_v9, 
+  &dc_callvm_reset_v9, 
+  &dc_callvm_mode_v9, 
+  &dc_callvm_argBool_v9, 
+  &dc_callvm_argChar_v9, 
+  &dc_callvm_argShort_v9, 
+  &dc_callvm_argInt_v9, 
+  &dc_callvm_argLong_v9, 
+  &dc_callvm_argLongLong_v9, 
+  &dc_callvm_argFloat_v9, 
+  &dc_callvm_argDouble_v9, 
+  &dc_callvm_argPointer_v9, 
+  NULL /* argStruct */, 
+  (DCvoidvmfunc*)       &dcCall_v9, 
+  (DCboolvmfunc*)       &dcCall_v9, 
+  (DCcharvmfunc*)       &dcCall_v9, 
+  (DCshortvmfunc*)      &dcCall_v9, 
+  (DCintvmfunc*)        &dcCall_v9, 
+  (DClongvmfunc*)       &dcCall_v9, 
+  (DClonglongvmfunc*)   &dcCall_v9, 
+  (DCfloatvmfunc*)      &dcCall_v9, 
+  (DCdoublevmfunc*)     &dcCall_v9, 
+  (DCpointervmfunc*)    &dcCall_v9, 
+  NULL /* callStruct */
+};
+
+/* mode: only a single mode available currently. */
+static void dc_callvm_mode_v9(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_v9; 
+      break;
+    case DC_CALL_C_ELLIPSIS_VARARGS:
+      in_self->mVTpointer = &gVT_v9_ellipsis; 
+      break;
+    default:
+      in_self->mError = DC_ERROR_UNSUPPORTED_MODE;
+      break; 
+  }
+}
+
+
+/* Public API. */
+DCCallVM* dcNewCallVM(DCsize size)
+{
+  return dc_callvm_new_v9(&gVT_v9,size);
+}
+