diff options
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/os2/xptcstubs_gcc_x86_os2.cpp')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/os2/xptcstubs_gcc_x86_os2.cpp | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/os2/xptcstubs_gcc_x86_os2.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/os2/xptcstubs_gcc_x86_os2.cpp new file mode 100644 index 00000000..6304b67a --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/os2/xptcstubs_gcc_x86_os2.cpp @@ -0,0 +1,180 @@ +/* -*- 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. */
+
+/* This file is basically a copy of xptcinvoke_gcc_x86_unix.cpp with some
+ * irrelevant parts stipped off and some OS/2 specific modifications added,
+ * so it needs to be kept in sync with the original. */
+
+#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 = NULL;
+ 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");
+ if (!iface_info)
+ return NS_ERROR_UNEXPECTED;
+
+ iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
+ NS_ASSERTION(info,"no method info");
+ if (!info)
+ return NS_ERROR_UNEXPECTED;
+
+ 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");
+ if (!dispatchParams)
+ return NS_ERROR_OUT_OF_MEMORY;
+
+ 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()
+{
+}
+
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