--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncall/dyncall_callvm_x86.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,668 @@
+/*
+
+ Package: dyncall
+ Library: dyncall
+ File: dyncall/dyncall_callvm_x86.c
+ Description: Call VM for x86 architecture implementation
+ License:
+
+   Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>, 
+                           Tassilo Philipp <tphilipp@potion-studios.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.
+
+*/
+
+
+
+#include "dyncall_callvm_x86.h"
+#include "dyncall_alloc.h"
+
+
+void dc_callvm_mode_x86(DCCallVM* in_self, DCint mode);
+
+/* call vm allocator */
+
+static DCCallVM* dc_callvm_new_x86(DCCallVM_vt* vt, DCsize size)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) dcAllocMem( sizeof(DCCallVM_x86)+size );
+
+  dc_callvm_base_init(&self->mInterface, vt);
+
+  self->mIntRegs              = 0;
+  dcVecInit(&self->mVecHead, size);
+  return (DCCallVM*) self;
+}
+
+/* call vm destructor */
+
+static void dc_callvm_free_x86(DCCallVM* in_self)
+{
+  dcFreeMem(in_self);
+}
+
+/* reset */
+
+static void dc_callvm_reset_x86(DCCallVM* in_self)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecReset(&self->mVecHead);
+  self->mIntRegs = 0;
+}
+
+/* arg (bool,char,short,long auto-promoted) to int */
+
+static void dc_callvm_argInt_x86(DCCallVM* in_self, DCint x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DCint) );
+}
+
+/* arg bool - promoted to int */
+
+static void dc_callvm_argBool_x86(DCCallVM* in_self, DCbool x)
+{
+
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86(in_self, v);
+}
+
+/* arg char - promoted to int */
+
+static void dc_callvm_argChar_x86(DCCallVM* in_self, DCchar x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86(in_self, v);
+}
+
+/* arg short - promoted to int */
+
+static void dc_callvm_argShort_x86(DCCallVM* in_self, DCshort x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86(in_self, v);
+}
+
+/* arg long - promoted to int */
+
+static void dc_callvm_argLong_x86(DCCallVM* in_self, DClong x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86(in_self, v);
+}
+
+/* arg long long */
+
+static void dc_callvm_argLongLong_x86(DCCallVM* in_self, DClonglong x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DClonglong) );
+}
+
+/* arg float */
+
+static void dc_callvm_argFloat_x86(DCCallVM* in_self, DCfloat x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DCfloat) );
+}
+
+/* arg double */
+
+static void dc_callvm_argDouble_x86(DCCallVM* in_self, DCdouble x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DCdouble) );
+}
+
+/* arg pointer */
+
+static void dc_callvm_argPointer_x86(DCCallVM* in_self, DCpointer x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecAppend(&self->mVecHead, &x, sizeof(DCpointer) );
+}
+
+
+/* Plan9 specific calling convention. */
+#if defined(DC__OS_Plan9)
+
+/* call 'plan9' */
+
+void dc_callvm_call_x86_plan9(DCCallVM* in_self, DCpointer target)
+{
+  /* Calls with 32-bit return values have it returned via EAX, so we don't */
+  /* need to do anything special here.                                     */
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_plan9(target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead));
+}
+
+DClonglong dc_callvm_call_x86_plan9_ll(DCCallVM* in_self, DCpointer target)
+{
+  /* Call for 64 bit integer return values is a bit different, call a    */
+  /* different assembler stub that stores the return value in a variable */
+  /* for us, and return the latter.                                      */
+  DClonglong ret;
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_plan9_ll(target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead), &ret );
+  return ret;
+}
+
+DCCallVM_vt gVT_x86_plan9 =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86
+, &dc_callvm_argChar_x86
+, &dc_callvm_argShort_x86 
+, &dc_callvm_argInt_x86
+, &dc_callvm_argLong_x86
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_plan9
+, (DCboolvmfunc*)       &dc_callvm_call_x86_plan9
+, (DCcharvmfunc*)       &dc_callvm_call_x86_plan9
+, (DCshortvmfunc*)      &dc_callvm_call_x86_plan9
+, (DCintvmfunc*)        &dc_callvm_call_x86_plan9
+, (DClongvmfunc*)       &dc_callvm_call_x86_plan9
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_plan9_ll
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_plan9
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_plan9
+, (DCpointervmfunc*)    &dc_callvm_call_x86_plan9
+, NULL /* callStruct */
+};
+
+DCCallVM* dcNewCallVM_x86_plan9(DCsize size) 
+{ 
+  return dc_callvm_new_x86( &gVT_x86_plan9, size );
+}
+
+
+#else
+
+
+/* call 'cdecl' */
+
+void dc_callvm_call_x86_cdecl(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_cdecl( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
+}
+
+DCCallVM_vt gVT_x86_cdecl =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86
+, &dc_callvm_argChar_x86
+, &dc_callvm_argShort_x86 
+, &dc_callvm_argInt_x86
+, &dc_callvm_argLong_x86
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_cdecl
+, (DCboolvmfunc*)       &dc_callvm_call_x86_cdecl
+, (DCcharvmfunc*)       &dc_callvm_call_x86_cdecl
+, (DCshortvmfunc*)      &dc_callvm_call_x86_cdecl
+, (DCintvmfunc*)        &dc_callvm_call_x86_cdecl
+, (DClongvmfunc*)       &dc_callvm_call_x86_cdecl
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_cdecl
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_cdecl
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_cdecl
+, (DCpointervmfunc*)    &dc_callvm_call_x86_cdecl
+, NULL /* callStruct */
+};
+
+DCCallVM* dcNewCallVM_x86_cdecl(DCsize size) 
+{ 
+  return dc_callvm_new_x86( &gVT_x86_cdecl, size );
+}
+
+
+
+/* --- stdcall -------------------------------------------------------------- */
+
+/* call win32/std */
+
+void dc_callvm_call_x86_win32_std(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_win32_std( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
+}
+
+/* win32/std vtable */
+
+DCCallVM_vt gVT_x86_win32_std =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86
+, &dc_callvm_argChar_x86
+, &dc_callvm_argShort_x86
+, &dc_callvm_argInt_x86
+, &dc_callvm_argLong_x86
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_win32_std
+, (DCboolvmfunc*)       &dc_callvm_call_x86_win32_std
+, (DCcharvmfunc*)       &dc_callvm_call_x86_win32_std
+, (DCshortvmfunc*)      &dc_callvm_call_x86_win32_std
+, (DCintvmfunc*)        &dc_callvm_call_x86_win32_std
+, (DClongvmfunc*)       &dc_callvm_call_x86_win32_std
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_win32_std
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_win32_std
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_win32_std
+, (DCpointervmfunc*)    &dc_callvm_call_x86_win32_std
+, NULL /* callStruct */
+};
+
+/* win32/std callvm allocator */
+
+DCCallVM* dcNewCallVM_x86_win32_std(DCsize size) 
+{ 
+  return dc_callvm_new_x86( &gVT_x86_win32_std, size );
+}
+
+/* --- fastcall common (ms/gnu) -------------------------------------------- */
+
+/* call win32 ms fast */
+
+static void dc_callvm_call_x86_win32_fast(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_win32_fast( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
+}
+
+/* reset - always resize to 8 bytes (stores ECX and EDX) */
+
+static void dc_callvm_reset_x86_win32_fast(DCCallVM* in_self)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcVecResize(&self->mVecHead, sizeof(DCint) * 2 );
+  self->mIntRegs = 0;
+}
+
+
+/* --- fastcall ms --------------------------------------------------------- */
+
+/* arg int - probably hold in ECX and EDX */
+
+static void dc_callvm_argInt_x86_win32_fast_ms(DCCallVM* in_self, DCint x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  if (self->mIntRegs < 2) {
+    *( (int*) dcVecAt(&self->mVecHead, sizeof(DCint) * self->mIntRegs ) ) = x;
+    ++( self->mIntRegs );
+  } else
+    dcVecAppend(&self->mVecHead, &x, sizeof(DCint) );
+}
+
+/* arg bool - promote to int */
+
+static void dc_callvm_argBool_x86_win32_fast_ms(DCCallVM* in_self, DCbool x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
+}
+
+/* arg char - promote to int */
+
+static void dc_callvm_argChar_x86_win32_fast_ms(DCCallVM* in_self, DCchar x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
+}
+
+/* arg short - promote to int */
+
+static void dc_callvm_argShort_x86_win32_fast_ms(DCCallVM* in_self, DCshort x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
+}
+
+/* arg long - promote to int */
+
+static void dc_callvm_argLong_x86_win32_fast_ms(DCCallVM* in_self, DClong x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
+}
+
+/* arg pointer - promote to int */
+
+static void dc_callvm_argPointer_x86_win32_fast_ms(DCCallVM* in_self, DCpointer x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
+}
+
+/* win32/fast vt */
+
+DCCallVM_vt gVT_x86_win32_fast_ms =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86_win32_fast
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86_win32_fast_ms
+, &dc_callvm_argChar_x86_win32_fast_ms
+, &dc_callvm_argShort_x86_win32_fast_ms
+, &dc_callvm_argInt_x86_win32_fast_ms
+, &dc_callvm_argLong_x86_win32_fast_ms
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86_win32_fast_ms
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DCboolvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DCcharvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DCshortvmfunc*)      &dc_callvm_call_x86_win32_fast
+, (DCintvmfunc*)        &dc_callvm_call_x86_win32_fast
+, (DClongvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_win32_fast
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_win32_fast
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_win32_fast
+, (DCpointervmfunc*)    &dc_callvm_call_x86_win32_fast
+, NULL /* callStruct */
+};
+
+DCCallVM* dcNewCallVM_x86_win32_fast_ms(DCsize size) 
+{ 
+  return dc_callvm_new_x86( &gVT_x86_win32_fast_ms, size );
+}
+
+/* --- gnu fastcall -------------------------------------------------------- */
+
+/* arg int - probably hold in ECX and EDX */
+
+static void dc_callvm_argInt_x86_win32_fast_gnu(DCCallVM* in_self, DCint x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  if (self->mIntRegs < 2) {
+    *( (int*) dcVecAt(&self->mVecHead, sizeof(DCint) * self->mIntRegs ) ) = x;
+    ++( self->mIntRegs );
+  } else
+    dcVecAppend(&self->mVecHead, &x, sizeof(DCint) );
+}
+
+/* arg bool - promote to int */
+
+static void dc_callvm_argBool_x86_win32_fast_gnu(DCCallVM* in_self, DCbool x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
+}
+
+/* arg char - promote to int */
+
+static void dc_callvm_argChar_x86_win32_fast_gnu(DCCallVM* in_self, DCchar x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
+}
+
+/* arg short - promote to int */
+
+static void dc_callvm_argShort_x86_win32_fast_gnu(DCCallVM* in_self, DCshort x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
+}
+
+/* arg long - promote to int */
+
+static void dc_callvm_argLong_x86_win32_fast_gnu(DCCallVM* in_self, DClong x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
+}
+
+/* arg pointer - promote to int */
+
+static void dc_callvm_argPointer_x86_win32_fast_gnu(DCCallVM* in_self, DCpointer x)
+{
+  DCint v = (DCint) x;
+  dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
+}
+
+/* arg long long - skip registers and push on stack */
+
+static void dc_callvm_argLongLong_x86_win32_fast_gnu(DCCallVM* in_self, DClonglong x)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  self->mIntRegs = 2;
+  dc_callvm_argLongLong_x86(in_self,x);
+}
+
+/* win32/fast/gnu vt */
+
+DCCallVM_vt gVT_x86_win32_fast_gnu =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86_win32_fast
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86_win32_fast_gnu
+, &dc_callvm_argChar_x86_win32_fast_gnu
+, &dc_callvm_argShort_x86_win32_fast_gnu
+, &dc_callvm_argInt_x86_win32_fast_gnu
+, &dc_callvm_argLong_x86_win32_fast_gnu
+, &dc_callvm_argLongLong_x86_win32_fast_gnu
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86_win32_fast_gnu
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DCboolvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DCcharvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DCshortvmfunc*)      &dc_callvm_call_x86_win32_fast
+, (DCintvmfunc*)        &dc_callvm_call_x86_win32_fast
+, (DClongvmfunc*)       &dc_callvm_call_x86_win32_fast
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_win32_fast
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_win32_fast
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_win32_fast
+, (DCpointervmfunc*)    &dc_callvm_call_x86_win32_fast
+, NULL /* callStruct */
+};
+
+DCCallVM* dcNewCallVM_x86_win32_fast_gnu(DCsize size) 
+{ 
+  return dc_callvm_new_x86( &gVT_x86_win32_fast_gnu, size );
+}
+
+/* --- this ms ------------------------------------------------------------- */
+
+/* call win32/this/ms */
+
+void dc_callvm_call_x86_win32_this_ms(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_win32_msthis( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
+}
+
+/* win32/this/ms vt */
+
+DCCallVM_vt gVT_x86_win32_this_ms =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86
+, &dc_callvm_argChar_x86
+, &dc_callvm_argShort_x86
+, &dc_callvm_argInt_x86
+, &dc_callvm_argLong_x86
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_win32_this_ms
+, (DCboolvmfunc*)       &dc_callvm_call_x86_win32_this_ms
+, (DCcharvmfunc*)       &dc_callvm_call_x86_win32_this_ms
+, (DCshortvmfunc*)      &dc_callvm_call_x86_win32_this_ms
+, (DCintvmfunc*)        &dc_callvm_call_x86_win32_this_ms
+, (DClongvmfunc*)       &dc_callvm_call_x86_win32_this_ms
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_win32_this_ms
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_win32_this_ms
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_win32_this_ms
+, (DCpointervmfunc*)    &dc_callvm_call_x86_win32_this_ms
+, NULL /* callStruct */
+};
+
+/* --- syscall ------------------------------------------------------------- */
+
+/* call syscall */
+
+void dc_callvm_call_x86_sys_int80h_linux(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_sys_int80h_linux( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
+}
+
+void dc_callvm_call_x86_sys_int80h_bsd(DCCallVM* in_self, DCpointer target)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  dcCall_x86_sys_int80h_bsd( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
+}
+
+DCCallVM_vt gVT_x86_sys_int80h_linux =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86
+, &dc_callvm_argChar_x86
+, &dc_callvm_argShort_x86
+, &dc_callvm_argInt_x86
+, &dc_callvm_argLong_x86
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_sys_int80h_linux
+, (DCboolvmfunc*)       &dc_callvm_call_x86_sys_int80h_linux
+, (DCcharvmfunc*)       &dc_callvm_call_x86_sys_int80h_linux
+, (DCshortvmfunc*)      &dc_callvm_call_x86_sys_int80h_linux
+, (DCintvmfunc*)        &dc_callvm_call_x86_sys_int80h_linux
+, (DClongvmfunc*)       &dc_callvm_call_x86_sys_int80h_linux
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_sys_int80h_linux
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_sys_int80h_linux
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_sys_int80h_linux
+, (DCpointervmfunc*)    &dc_callvm_call_x86_sys_int80h_linux
+, NULL /* callStruct */
+};
+
+DCCallVM_vt gVT_x86_sys_int80h_bsd =
+{
+  &dc_callvm_free_x86
+, &dc_callvm_reset_x86
+, &dc_callvm_mode_x86
+, &dc_callvm_argBool_x86
+, &dc_callvm_argChar_x86
+, &dc_callvm_argShort_x86
+, &dc_callvm_argInt_x86
+, &dc_callvm_argLong_x86
+, &dc_callvm_argLongLong_x86
+, &dc_callvm_argFloat_x86
+, &dc_callvm_argDouble_x86
+, &dc_callvm_argPointer_x86
+, NULL /* argStruct */
+, (DCvoidvmfunc*)       &dc_callvm_call_x86_sys_int80h_bsd
+, (DCboolvmfunc*)       &dc_callvm_call_x86_sys_int80h_bsd
+, (DCcharvmfunc*)       &dc_callvm_call_x86_sys_int80h_bsd
+, (DCshortvmfunc*)      &dc_callvm_call_x86_sys_int80h_bsd
+, (DCintvmfunc*)        &dc_callvm_call_x86_sys_int80h_bsd
+, (DClongvmfunc*)       &dc_callvm_call_x86_sys_int80h_bsd
+, (DClonglongvmfunc*)   &dc_callvm_call_x86_sys_int80h_bsd
+, (DCfloatvmfunc*)      &dc_callvm_call_x86_sys_int80h_bsd
+, (DCdoublevmfunc*)     &dc_callvm_call_x86_sys_int80h_bsd
+, (DCpointervmfunc*)    &dc_callvm_call_x86_sys_int80h_bsd
+, NULL /* callStruct */
+};
+
+
+/* win32/this/ms callvm allocator */
+
+DCCallVM* dcNewCallVM_x86_win32_this_ms(DCsize size) 
+{ 
+  return dc_callvm_new_x86( &gVT_x86_win32_this_ms, size );
+}
+
+#endif
+
+
+/* mode */
+
+void dc_callvm_mode_x86(DCCallVM* in_self, DCint mode)
+{
+  DCCallVM_x86* self = (DCCallVM_x86*) in_self;
+  DCCallVM_vt*  vt;
+  switch(mode) {
+    case DC_CALL_C_ELLIPSIS:
+    case DC_CALL_C_ELLIPSIS_VARARGS:
+    case DC_CALL_C_DEFAULT:
+#if defined(DC_PLAN9) /* Plan9 (and forks) have their own calling convention (and no support for foreign ones). */
+    case DC_CALL_C_X86_PLAN9:          vt = &gVT_x86_plan9;          break;
+#else
+    case DC_CALL_C_X86_CDECL:          vt = &gVT_x86_cdecl;          break;
+    case DC_CALL_C_X86_WIN32_STD:      vt = &gVT_x86_win32_std;      break;
+    case DC_CALL_C_X86_WIN32_FAST_MS:  vt = &gVT_x86_win32_fast_ms;  break;
+    case DC_CALL_C_X86_WIN32_THIS_MS:  vt = &gVT_x86_win32_this_ms;  break;
+    case DC_CALL_C_X86_WIN32_FAST_GNU: vt = &gVT_x86_win32_fast_gnu; break;
+    case DC_CALL_C_X86_WIN32_THIS_GNU: vt = &gVT_x86_cdecl;          break;
+    case DC_CALL_SYS_DEFAULT:         
+# if defined DC_UNIX
+#   if defined DC__OS_Linux
+      vt = &gVT_x86_sys_int80h_linux; break;
+#   else
+      vt = &gVT_x86_sys_int80h_bsd; break;
+#   endif
+# else
+      self->mInterface.mError = DC_ERROR_UNSUPPORTED_MODE; return;
+# endif
+    case DC_CALL_SYS_X86_INT80H_LINUX:
+      vt = &gVT_x86_sys_int80h_linux; break;
+    case DC_CALL_SYS_X86_INT80H_BSD:
+      vt = &gVT_x86_sys_int80h_bsd; break;
+#endif
+    default: 
+      self->mInterface.mError = DC_ERROR_UNSUPPORTED_MODE; return;
+  }
+  self->mInterface.mVTpointer = vt;
+}
+
+/* new */
+
+DCCallVM* dcNewCallVM(DCsize size)
+{
+#if defined(DC__OS_Plan9)
+  return dcNewCallVM_x86_plan9(size);
+#else
+  return dcNewCallVM_x86_cdecl(size);
+#endif
+}
+