#301064

r=mkaply, sr=mkaply (OS/2 only)
Patch from Andy Willis - add _declspec(dllexport/dllimport) for OS/2

xpcom/reflect/xptcall/src/md/os2/Makefile.in

@@ -37,7 +37,7 @@
 
 DEPTH		= ../../../../../..
 topsrcdir		= @top_srcdir@
-srcdir		= @srcdir@
+srcdir			= @srcdir@
 VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
@@ -46,17 +46,12 @@ MODULE		= xpcom
 LIBRARY_NAME	= xptcmd
 MOZILLA_INTERNAL_API = 1
 
-ifdef GNU_CXX
 CPPSRCS		= \
 		../unix/xptcinvoke_gcc_x86_unix.cpp \
-		../unix/xptcstubs_gcc_x86_unix.cpp \
+		xptcstubs_gcc_x86_os2.cpp \
 		$(NULL)
 LOCAL_INCLUDES	= -I$(srcdir)/../unix
 DEFINES		+= -DMOZ_NEED_LEADING_UNDERSCORE
-else
-CPPSRCS		= xptcstubs_os2.cpp
-ASFILES		= xptcinvoke_vacpp.asm xptcstubs_vacpp.asm
-endif
 
 # Force use of PIC
 FORCE_USE_PIC	= 1
@@ -70,7 +65,7 @@ include $(topsrcdir)/config/rules.mk
 
 DEFINES		+= -DEXPORT_XPTC_API
 
-INCLUDES	+= -I$(srcdir)/../..
+LOCAL_INCLUDES	+= -I$(srcdir)/../..
 
 libs:: $(LIBRARY)
 	$(INSTALL) $(LIBRARY) ../..

xpcom/reflect/xptcall/src/md/os2/xptcstubs_gcc_x86_os2.cpp

@@ -0,0 +1,170 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* Implement shared vtbl methods. */
+
+#include "xptcprivate.h"
+#include "xptc_platforms_unixish_x86.h"
+#include "xptc_gcc_x86_unix.h"
+
+extern "C" {
+static nsresult ATTRIBUTE_USED
+__attribute__ ((regparm (3)))
+PrepareAndDispatch(uint32 methodIndex, nsXPTCStubBase* self, PRUint32* args)
+{
+#define PARAM_BUFFER_COUNT     16
+
+    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+    nsXPTCMiniVariant* dispatchParams = NULL;
+    nsIInterfaceInfo* iface_info = NULL;
+    const nsXPTMethodInfo* info;
+    PRUint8 paramCount;
+    PRUint8 i;
+    nsresult result = NS_ERROR_FAILURE;
+
+    NS_ASSERTION(self,"no self");
+
+    self->GetInterfaceInfo(&iface_info);
+    NS_ASSERTION(iface_info,"no interface info");
+
+    iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
+    NS_ASSERTION(info,"no interface info");
+
+    paramCount = info->GetParamCount();
+
+    // setup variant array pointer
+    if(paramCount > PARAM_BUFFER_COUNT)
+        dispatchParams = new nsXPTCMiniVariant[paramCount];
+    else
+        dispatchParams = paramBuffer;
+    NS_ASSERTION(dispatchParams,"no place for params");
+
+    PRUint32* ap = args;
+    for(i = 0; i < paramCount; i++, ap++)
+    {
+        const nsXPTParamInfo& param = info->GetParam(i);
+        const nsXPTType& type = param.GetType();
+        nsXPTCMiniVariant* dp = &dispatchParams[i];
+
+        if(param.IsOut() || !type.IsArithmetic())
+        {
+            dp->val.p = (void*) *ap;
+            continue;
+        }
+        // else
+	    dp->val.p = (void*) *ap;
+        switch(type)
+        {
+        case nsXPTType::T_I64    : dp->val.i64 = *((PRInt64*) ap); ap++; break;
+        case nsXPTType::T_U64    : dp->val.u64 = *((PRUint64*)ap); ap++; break;
+        case nsXPTType::T_DOUBLE : dp->val.d   = *((double*)  ap); ap++; break;
+        }
+    }
+
+    result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
+
+    NS_RELEASE(iface_info);
+
+    if(dispatchParams != paramBuffer)
+        delete [] dispatchParams;
+
+    return result;
+}
+} // extern "C"
+
+#if defined(__declspec)
+#define SYMBOL_EXPORT(sym) \
+    ".stabs \"" sym ",0=" sym ",code\", 0x6c,0,0,-42\n\t"
+#else
+#define SYMBOL_EXPORT(sym)
+#endif 
+
+#define STUB_ENTRY(n) \
+asm(".text\n\t" \
+    ".align	2\n\t" \
+    ".if	" #n " < 10\n\t" \
+    ".globl	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase5Stub" #n "Ev\n\t" \
+    ".type	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase5Stub" #n "Ev,@function\n" \
+    SYMBOL_EXPORT(SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase5Stub" #n "Ev") \
+    SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase5Stub" #n "Ev:\n\t" \
+    ".elseif	" #n " < 100\n\t" \
+    ".globl	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase6Stub" #n "Ev\n\t" \
+    ".type	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase6Stub" #n "Ev,@function\n" \
+    SYMBOL_EXPORT(SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase6Stub" #n "Ev") \
+    SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase6Stub" #n "Ev:\n\t" \
+    ".elseif    " #n " < 1000\n\t" \
+    ".globl     " SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase7Stub" #n "Ev\n\t" \
+    ".type      " SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase7Stub" #n "Ev,@function\n" \
+    SYMBOL_EXPORT(SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase7Stub" #n "Ev") \
+    SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase7Stub" #n "Ev:\n\t" \
+    ".else\n\t" \
+    ".err	\"stub number " #n " >= 1000 not yet supported\"\n\t" \
+    ".endif\n\t" \
+    "movl	$" #n ", %eax\n\t" \
+    "jmp	" SYMBOL_UNDERSCORE "SharedStub\n\t" \
+    ".if	" #n " < 10\n\t" \
+    ".size	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase5Stub" #n "Ev,.-" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase5Stub" #n "Ev\n\t" \
+    ".elseif	" #n " < 100\n\t" \
+    ".size	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase6Stub" #n "Ev,.-" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase6Stub" #n "Ev\n\t" \
+    ".else\n\t" \
+    ".size	" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase7Stub" #n "Ev,.-" SYMBOL_UNDERSCORE "_ZN14nsXPTCStubBase7Stub" #n "Ev\n\t" \
+    ".endif");
+
+// static nsresult SharedStub(PRUint32 methodIndex) __attribute__((regparm(1)))
+asm(".text\n\t"
+    ".align	2\n\t"
+    ".type	" SYMBOL_UNDERSCORE "SharedStub,@function\n\t"
+    SYMBOL_UNDERSCORE "SharedStub:\n\t"
+    "leal	0x08(%esp), %ecx\n\t"
+    "movl	0x04(%esp), %edx\n\t"
+    "jmp	" SYMBOL_UNDERSCORE "PrepareAndDispatch\n\t"
+    ".size	" SYMBOL_UNDERSCORE "SharedStub,.-" SYMBOL_UNDERSCORE "SharedStub");
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+    NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
+    return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"
+
+void
+xptc_dummy()
+{
+}
+