diff options
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_mips.cpp')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_mips.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_mips.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_mips.cpp new file mode 100644 index 00000000..a73e4327 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_mips.cpp @@ -0,0 +1,122 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * Version: MPL 1.1 + * + * ***** 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 Corp, Inc. + * Portions created by the Initial Developer are Copyright (C) 2001 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Stuart Parmenter <pavlov@netscape.com> + * Brendan Eich <brendan@mozilla.org> + * + * 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 ***** */ + +/* This code is for MIPS using the O32 ABI. */ + +/* Platform specific code to invoke XPCOM methods on native objects */ + +#include "xptcprivate.h" + + +extern "C" uint32 +invoke_count_words(PRUint32 paramCount, nsXPTCVariant* s) +{ + // Count a word for a0 even though it's never stored or loaded + // We do this only for alignment of register pairs. + PRUint32 result = 1; + for (PRUint32 i = 0; i < paramCount; i++, s++) + { + result++; + + if (s->IsPtrData()) + continue; + + switch(s->type) + { + case nsXPTType::T_I64 : + case nsXPTType::T_U64 : + case nsXPTType::T_DOUBLE : + if (result & 1) + result++; + result++; + break; + } + } + return (result + 1) & ~(PRUint32)1; +} + +extern "C" void +invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, + nsXPTCVariant* s) +{ + // Skip the unused a0 slot, which we keep only for register pair alignment. + d++; + + for (PRUint32 i = 0; i < paramCount; i++, d++, s++) + { + if (s->IsPtrData()) + { + *((void**)d) = s->ptr; + continue; + } + + *((void**)d) = s->val.p; + + switch(s->type) + { + case nsXPTType::T_I64 : + if ((PRWord)d & 4) d++; + *((PRInt64*) d) = s->val.i64; d++; + break; + case nsXPTType::T_U64 : + if ((PRWord)d & 4) d++; + *((PRUint64*) d) = s->val.u64; d++; + break; + case nsXPTType::T_DOUBLE : + if ((PRWord)d & 4) d++; + *((double*) d) = s->val.d; d++; + break; + } + } +} + +extern "C" nsresult _XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex, + PRUint32 paramCount, + nsXPTCVariant* params); + +extern "C" +XPTC_PUBLIC_API(nsresult) +XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex, + PRUint32 paramCount, nsXPTCVariant* params) +{ + return _XPTC_InvokeByIndex(that, methodIndex, paramCount, params); +} + |