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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_osf1_alpha.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_osf1_alpha.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_osf1_alpha.cpp new file mode 100644 index 00000000..13c3b23d --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_osf1_alpha.cpp @@ -0,0 +1,93 @@ +/* -*- 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) 1998 + * 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 ***** */ + +/* Platform specific code to invoke XPCOM methods on native objects */ + +/* contributed by Steve Streeter <Stephen.Streeter@Compaq.com> */ + +#include "xptcprivate.h" + +/* Prototype specifies unmangled function name */ +extern "C" void +invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s); + +extern "C" void +invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s) +{ + const PRUint8 NUM_ARG_REGS = 6-1; // -1 for "this" pointer + + for(PRUint32 i = 0; i < paramCount; i++, d++, s++) + { + if(s->IsPtrData()) + { + *d = (PRUint64)s->ptr; + continue; + } + switch(s->type) + { + case nsXPTType::T_I8 : *d = (PRUint64)s->val.i8; break; + case nsXPTType::T_I16 : *d = (PRUint64)s->val.i16; break; + case nsXPTType::T_I32 : *d = (PRUint64)s->val.i32; break; + case nsXPTType::T_I64 : *d = (PRUint64)s->val.i64; break; + case nsXPTType::T_U8 : *d = (PRUint64)s->val.u8; break; + case nsXPTType::T_U16 : *d = (PRUint64)s->val.u16; break; + case nsXPTType::T_U32 : *d = (PRUint64)s->val.u32; break; + case nsXPTType::T_U64 : *d = (PRUint64)s->val.u64; break; + case nsXPTType::T_FLOAT : + if(i < NUM_ARG_REGS) + { + // convert floats to doubles if they are to be passed + // via registers so we can just deal with doubles later + union { PRUint64 u64; double d; } t; + t.d = (double)s->val.f; + *d = t.u64; + } + else + // otherwise copy to stack normally + *d = (PRUint64)s->val.u32; + break; + case nsXPTType::T_DOUBLE : *d = (PRUint64)s->val.u64; break; + case nsXPTType::T_BOOL : *d = (PRUint64)s->val.b; break; + case nsXPTType::T_CHAR : *d = (PRUint64)s->val.c; break; + case nsXPTType::T_WCHAR : *d = (PRUint64)s->val.wc; break; + default: + // all the others are plain pointer types + *d = (PRUint64)s->val.p; + break; + } + } +} |