Updated version of patch, fixes 16-byte stack alignment after
XPTC_InvokeByIndex().
unchanged:
--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/Makefile.in 2006-11-21 17:09:28.000000000 +0000
+++ mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in 2006-11-20 10:13:38.000000000 +0000
@@ -267,6 +267,11 @@
ASFILES := xptcinvoke_asm_ppc_linux.s xptcstubs_asm_ppc_linux.s
AS := $(CC) -c -x assembler-with-cpp
endif
+ifeq ($(OS_ARCH)$(OS_TEST),Linuxppc64)
+CPPSRCS := xptcinvoke_ppc64_linux.cpp xptcstubs_ppc64_linux.cpp
+ASFILES := xptcinvoke_asm_ppc64_linux.s xptcstubs_asm_ppc64_linux.s
+AS := $(CC) -c -x assembler-with-cpp
+endif
#
# NetBSD/PPC
diff -u mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s
--- mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s 2006-11-21 14:01:45.000000000 +0000
+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s 2006-11-22 10:43:26.000000000 +0000
@@ -0,0 +1,154 @@
+// -*- Mode: Asm -*-
+//
+// The contents of this file are subject to the Netscape 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/NPL/
+//
+// 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 Netscape are
+// Copyright (C) 1999 Netscape Communications Corporation. All
+// Rights Reserved.
+//
+// Contributor(s):
+// dwmw2@infradead.org (David Woodhouse)
+// Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
+// beard@netscape.com (Patrick Beard)
+// waterson@netscape.com (Chris Waterson)
+//
+
+.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
+.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
+.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
+.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
+.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
+.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
+.set r30,30; .set r31,31
+.set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4
+.set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9
+.set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14
+.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19
+.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24
+.set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29
+.set f30,30; .set f31,31
+
+
+//
+// XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
+// PRUint32 paramCount, nsXPTCVariant* params)
+//
+
+ .section ".toc","aw"
+ .section ".text"
+ .align 2
+ .globl XPTC_InvokeByIndex
+ .section ".opd","aw"
+ .align 3
+XPTC_InvokeByIndex:
+ .quad .XPTC_InvokeByIndex,.TOC.@tocbase
+ .previous
+ .type XPTC_InvokeByIndex,@function
+.XPTC_InvokeByIndex:
+ mflr 0
+ std 0,16(r1)
+
+ std r29,-24(r1)
+ std r30,-16(r1)
+ std r31,-8(r1)
+
+ mr r29,r3 // Save 'that' in r29
+ mr r30,r4 // Save 'methodIndex' in r30
+ mr r31,r1 // Save old frame
+
+ // Allocate stack frame with space for params. Since at least the
+ // first 7 parameters (not including 'that') will be in registers,
+ // we don't actually need stack space for those. We must ensure
+ // that the stack remains 16-byte aligned.
+ //
+ // | ..128-byte stack frame.. | | 7 GP | 13 FP | 3 NV |
+ // | |(params)........| regs | regs | regs |
+ // (r1)...........(+112)....(+128)
+ // (-23*8).(-16*8).(-3*8)..(r31)
+
+ // +stack frame, -unused stack params, +regs storage, +1 for alignment
+ addi r7,r5,((112/8)-7+7+13+3+1)
+ rldicr r7,r7,3,59 // multiply by 8 and mask with ~15
+ neg r7,r7
+ stdux r1,r1,r7
+
+
+ // Call invoke_copy_to_stack(PRUint64* gpregs, double* fpregs,
+ // PRUint32 paramCount, nsXPTCVariant* s,
+ // PRUint64* d))
+
+ // r5, r6 are passed through intact (paramCount, params)
+ // r7 (d) has to be r1+112 -- where parameters are passed on the stack.
+ // r3, r4 are above that, easier to address from r31 than from r1
+
+ subi r3,r31,(23*8) // r3 --> GPRS
+ subi r4,r31,(16*8) // r4 --> FPRS
+ addi r7,r1,112 // r7 --> params
+ bl invoke_copy_to_stack
+ nop
+
+ // Set up to invoke function
+
+ ld r9,0(r29) // vtable (r29 is 'that')
+ mr r3,r29 // self is first arg, obviously
+
+ sldi r30,r30,3 // Find function descriptor
+ add r9,r9,r30
+ ld r9,0(r9)
+
+ ld r0,0(r9) // Actual address from fd.
+ std r2,40(r1) // Save r2 (TOC pointer)
+
+ mtctr 0
+ ld r11,16(r9) // Environment pointer from fd.
+ ld r2,8(r9) // TOC pointer from fd.
+
+ // Load FP and GP registers as required
+ ld r4, -(23*8)(r31)
+ ld r5, -(22*8)(r31)
+ ld r6, -(21*8)(r31)
+ ld r7, -(20*8)(r31)
+ ld r8, -(19*8)(r31)
+ ld r9, -(18*8)(r31)
+ ld r10, -(17*8)(r31)
+
+ lfd f1, -(16*8)(r31)
+ lfd f2, -(15*8)(r31)
+ lfd f3, -(14*8)(r31)
+ lfd f4, -(13*8)(r31)
+ lfd f5, -(12*8)(r31)
+ lfd f6, -(11*8)(r31)
+ lfd f7, -(10*8)(r31)
+ lfd f8, -(9*8)(r31)
+ lfd f9, -(8*8)(r31)
+ lfd f10, -(7*8)(r31)
+ lfd f11, -(6*8)(r31)
+ lfd f12, -(5*8)(r31)
+ lfd f13, -(4*8)(r31)
+
+ bctrl // Do it
+
+ ld r2,40(r1) // Load our own TOC pointer
+ ld r1,0(r1) // Revert stack frame
+ ld 0,16(r1) // Reload lr
+ ld 29,-24(r1) // Restore NVGPRS
+ ld 30,-16(r1)
+ ld 31,-8(r1)
+ mtlr 0
+ blr
+
+ .size XPTC_InvokeByIndex,.-.XPTC_InvokeByIndex
+
+ /* Magic indicating no need for an executable stack */
+ .section .note.GNU-stack, "", @progbits ; .previous
--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp 1970-01-01 01:00:00.000000000 +0100
+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp 2006-11-21 17:00:06.000000000 +0000
@@ -0,0 +1,127 @@
+/* -*- 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):
+ * dwmw2@infradead.org (David Woodhouse)
+ * Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
+ * beard@netscape.com (Patrick Beard)
+ * waterson@netscape.com (Chris Waterson)
+ *
+ * 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
+
+// The purpose of XPTC_InvokeByIndex() is to map a platform
+// independent call to the platform ABI. To do that,
+// XPTC_InvokeByIndex() has to determine the method to call via vtable
+// access. The parameters for the method are read from the
+// nsXPTCVariant* and prepared for the native ABI.
+
+#include <stdio.h>
+#include "xptcprivate.h"
+
+// 8 integral parameters are passed in registers, not including 'that'
+#define GPR_COUNT 7
+
+// 8 floating point parameters are passed in registers, floats are
+// promoted to doubles when passed in registers
+#define FPR_COUNT 13
+
+extern "C" PRUint32
+invoke_count_words(PRUint32 paramCount, nsXPTCVariant* s)
+{
+ return PRUint32(((paramCount * 2) + 3) & ~3);
+}
+
+extern "C" void
+invoke_copy_to_stack(PRUint64* gpregs,
+ double* fpregs,
+ PRUint32 paramCount,
+ nsXPTCVariant* s,
+ PRUint64* d)
+{
+ PRUint64 tempu64;
+
+ for(uint32 i = 0; i < paramCount; i++, s++) {
+ if(s->IsPtrData())
+ tempu64 = (PRUint64) s->ptr;
+ else {
+ switch(s->type) {
+ case nsXPTType::T_FLOAT: break;
+ case nsXPTType::T_DOUBLE: break;
+ case nsXPTType::T_I8: tempu64 = s->val.i8; break;
+ case nsXPTType::T_I16: tempu64 = s->val.i16; break;
+ case nsXPTType::T_I32: tempu64 = s->val.i32; break;
+ case nsXPTType::T_I64: tempu64 = s->val.i64; break;
+ case nsXPTType::T_U8: tempu64 = s->val.u8; break;
+ case nsXPTType::T_U16: tempu64 = s->val.u16; break;
+ case nsXPTType::T_U32: tempu64 = s->val.u32; break;
+ case nsXPTType::T_U64: tempu64 = s->val.u64; break;
+ case nsXPTType::T_BOOL: tempu64 = s->val.b; break;
+ case nsXPTType::T_CHAR: tempu64 = s->val.c; break;
+ case nsXPTType::T_WCHAR: tempu64 = s->val.wc; break;
+ default: tempu64 = (PRUint64) s->val.p; break;
+ }
+ }
+
+ if (!s->IsPtrData() && s->type == nsXPTType::T_DOUBLE) {
+ if (i < FPR_COUNT)
+ fpregs[i] = s->val.d;
+ else
+ *(double *)d = s->val.d;
+ }
+ else if (!s->IsPtrData() && s->type == nsXPTType::T_FLOAT) {
+ if (i < FPR_COUNT) {
+ fpregs[i] = s->val.f; // if passed in registers, floats are promoted to doubles
+ } else {
+ float *p = (float *)d;
+ p++;
+ *p = s->val.f;
+ }
+ }
+ else {
+ if (i < GPR_COUNT)
+ gpregs[i] = tempu64;
+ else
+ *d = tempu64;
+ }
+ if (i >= 7)
+ d++;
+ }
+}
+
+extern "C"
+XPTC_PUBLIC_API(nsresult)
+XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
+ PRUint32 paramCount, nsXPTCVariant* params);
+
diff -u mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
--- mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s 2006-11-21 16:38:52.000000000 +0000
+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s 2006-11-22 10:51:14.000000000 +0000
@@ -0,0 +1,102 @@
+// -*- Mode: Asm -*-
+//
+// The contents of this file are subject to the Netscape 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/NPL/
+//
+// 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 Netscape are
+// Copyright (C) 1999 Netscape Communications Corporation. All
+// Rights Reserved.
+//
+// Contributor(s):
+// dwmw2@infradead.org (David Woodhouse)
+// Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
+// beard@netscape.com (Patrick Beard)
+// waterson@netscape.com (Chris Waterson)
+//
+
+.set r0,0; .set r1,1; .set RTOC,2; .set r3,3; .set r4,4
+.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
+.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
+.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
+.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
+.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
+.set r30,30; .set r31,31
+.set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4
+.set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9
+.set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14
+.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19
+.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24
+.set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29
+.set f30,30; .set f31,31
+
+ .section ".text"
+ .align 2
+ .globl SharedStub
+ .section ".opd","aw"
+ .align 3
+
+SharedStub:
+ .quad .SharedStub,.TOC.@tocbase
+ .previous
+ .type SharedStub,@function
+
+.SharedStub:
+ mflr r0
+
+ std r4, -56(r1) // Save all GPRS
+ std r5, -48(r1)
+ std r6, -40(r1)
+ std r7, -32(r1)
+ std r8, -24(r1)
+ std r9, -16(r1)
+ std r10, -8(r1)
+
+ stfd f13, -64(r1) // ... and FPRS
+ stfd f12, -72(r1)
+ stfd f11, -80(r1)
+ stfd f10, -88(r1)
+ stfd f9, -96(r1)
+ stfd f8, -104(r1)
+ stfd f7, -112(r1)
+ stfd f6, -120(r1)
+ stfd f5, -128(r1)
+ stfd f4, -136(r1)
+ stfd f3, -144(r1)
+ stfd f2, -152(r1)
+ stfd f1, -160(r1)
+
+ subi r6,r1,56 // r6 --> gprData
+ subi r7,r1,160 // r7 --> fprData
+ addi r5,r1,112 // r5 --> extra stack args
+
+ std r0, 16(r1)
+
+ stdu r1,-288(r1)
+ // r3 has the 'self' pointer already
+
+ mr r4,r11 // r4 is methodIndex selector, passed
+ // via r11 in the nsXPTCStubBase::StubXX() call
+
+ bl PrepareAndDispatch
+ nop
+
+ ld 1,0(r1) // restore stack
+ ld r0,16(r1) // restore LR
+ mtlr r0
+ blr
+
+ .size SharedStub,.-.SharedStub
+
+
+/* Magic indicating no need for an executable stack */
+.section .note.GNU-stack, "", @progbits ; .previous
unchanged:
--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp 1970-01-01 01:00:00.000000000 +0100
+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp 2006-11-21 16:59:46.000000000 +0000
@@ -0,0 +1,247 @@
+/* -*- 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):
+ * dwmw2@infradead.org (David Woodhouse)
+ * Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
+ * beard@netscape.com (Patrick Beard)
+ * waterson@netscape.com (Chris Waterson)
+ *
+ * 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"
+
+// The Linux/PPC ABI (aka PPC/SYSV ABI) passes the first 8 integral
+// parameters and the first 13 floating point parameters in registers
+// (r3-r10 and f1-f13), no stack space is allocated for these by the
+// caller. The rest of the parameters are passed in the callers stack
+// area. The stack pointer has to retain 16-byte alignment, longlongs
+// and doubles are aligned on 8-byte boundaries.
+
+#define PARAM_BUFFER_COUNT 16
+#define GPR_COUNT 7
+#define FPR_COUNT 13
+
+// PrepareAndDispatch() is called by SharedStub() and calls the actual method.
+//
+// - 'args[]' contains the arguments passed on stack
+// - 'gprData[]' contains the arguments passed in integer registers
+// - 'fprData[]' contains the arguments passed in floating point registers
+//
+// The parameters are mapped into an array of type 'nsXPTCMiniVariant'
+// and then the method gets called.
+#include <stdio.h>
+extern "C" nsresult
+PrepareAndDispatch(nsXPTCStubBase* self,
+ PRUint64 methodIndex,
+ PRUint64* args,
+ PRUint64 *gprData,
+ double *fprData)
+{
+ nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+ nsXPTCMiniVariant* dispatchParams = NULL;
+ nsIInterfaceInfo* iface_info = NULL;
+ const nsXPTMethodInfo* info;
+ PRUint32 paramCount;
+ PRUint32 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;
+
+ PRUint64* ap = args;
+ PRUint64 tempu64;
+
+ for(i = 0; i < paramCount; i++) {
+ const nsXPTParamInfo& param = info->GetParam(i);
+ const nsXPTType& type = param.GetType();
+ nsXPTCMiniVariant* dp = &dispatchParams[i];
+
+ if (!param.IsOut() && type == nsXPTType::T_DOUBLE) {
+ if (i < FPR_COUNT)
+ dp->val.d = fprData[i];
+ else
+ dp->val.d = *(double*) ap;
+ } else if (!param.IsOut() && type == nsXPTType::T_FLOAT) {
+ if (i < FPR_COUNT)
+ dp->val.f = (float) fprData[i]; // in registers floats are passed as doubles
+ else {
+ float *p = (float *)ap;
+ p++;
+ dp->val.f = *p;
+ }
+ } else { /* integer type or pointer */
+ if (i < GPR_COUNT)
+ tempu64 = gprData[i];
+ else
+ tempu64 = *ap;
+
+ if (param.IsOut() || !type.IsArithmetic())
+ dp->val.p = (void*) tempu64;
+ else if (type ==nsXPTType::T_I8)
+ dp->val.i8 = (PRInt8) tempu64;
+ else if (type ==nsXPTType::T_I16)
+ dp->val.i16 = (PRInt16) tempu64;
+ else if (type ==nsXPTType::T_I32)
+ dp->val.i32 = (PRInt32) tempu64;
+ else if (type ==nsXPTType::T_I64)
+ dp->val.i64 = (PRInt64) tempu64;
+ else if (type ==nsXPTType::T_U8)
+ dp->val.u8 = (PRUint8) tempu64;
+ else if (type ==nsXPTType::T_U16)
+ dp->val.u16 = (PRUint16) tempu64;
+ else if (type ==nsXPTType::T_U32)
+ dp->val.u32 = (PRUint32) tempu64;
+ else if (type ==nsXPTType::T_U64)
+ dp->val.u64 = (PRUint64) tempu64;
+ else if (type ==nsXPTType::T_BOOL)
+ dp->val.b = (PRBool) tempu64;
+ else if (type ==nsXPTType::T_CHAR)
+ dp->val.c = (char) tempu64;
+ else if (type ==nsXPTType::T_WCHAR)
+ dp->val.wc = (wchar_t) tempu64;
+ else
+ NS_ASSERTION(0, "bad type");
+ }
+
+ if (i >= 7)
+ ap++;
+ }
+
+ result = self->CallMethod((PRUint16) methodIndex, info, dispatchParams);
+
+ NS_RELEASE(iface_info);
+
+ if (dispatchParams != paramBuffer)
+ delete [] dispatchParams;
+
+ return result;
+}
+
+// Load r11 with the constant 'n' and branch to SharedStub().
+//
+// XXX Yes, it's ugly that we're relying on gcc's name-mangling here;
+// however, it's quick, dirty, and'll break when the ABI changes on
+// us, which is what we want ;-).
+
+#if __GXX_ABI_VERSION < 100
+#error Prehistoric GCC not supported here
+#else
+// gcc-3 version
+//
+// As G++3 ABI contains the length of the functionname in the mangled
+// name, it is difficult to get a generic assembler mechanism like
+// in the G++ 2.95 case.
+// Create names would be like:
+// _ZN14nsXPTCStubBase5Stub1Ev
+// _ZN14nsXPTCStubBase6Stub12Ev
+// _ZN14nsXPTCStubBase7Stub123Ev
+// _ZN14nsXPTCStubBase8Stub1234Ev
+// etc.
+// Use assembler directives to get the names right...
+
+# define STUB_ENTRY(n) \
+__asm__ ( \
+ ".section \".toc\",\"aw\" \n\t" \
+ ".section \".text\" \n\t" \
+ ".align 2 \n\t" \
+ ".if "#n" < 10 \n\t" \
+ ".globl _ZN14nsXPTCStubBase5Stub"#n"Ev \n\t" \
+ ".section \".opd\",\"aw\" \n\t" \
+ ".align 3 \n\t" \
+"_ZN14nsXPTCStubBase5Stub"#n"Ev: \n\t" \
+ ".quad ._ZN14nsXPTCStubBase5Stub"#n"Ev,.TOC.@tocbase \n\t" \
+ ".previous \n\t" \
+ ".type _ZN14nsXPTCStubBase5Stub"#n"Ev,@function \n\n" \
+"._ZN14nsXPTCStubBase5Stub"#n"Ev: \n\t" \
+ \
+ ".elseif "#n" < 100 \n\t" \
+ ".globl _ZN14nsXPTCStubBase6Stub"#n"Ev \n\t" \
+ ".section \".opd\",\"aw\" \n\t" \
+ ".align 3 \n\t" \
+"_ZN14nsXPTCStubBase6Stub"#n"Ev: \n\t" \
+ ".quad ._ZN14nsXPTCStubBase6Stub"#n"Ev,.TOC.@tocbase \n\t" \
+ ".previous \n\t" \
+ ".type _ZN14nsXPTCStubBase6Stub"#n"Ev,@function \n\n" \
+"._ZN14nsXPTCStubBase6Stub"#n"Ev: \n\t" \
+ \
+ ".elseif "#n" < 1000 \n\t" \
+ ".globl _ZN14nsXPTCStubBase7Stub"#n"Ev \n\t" \
+ ".section \".opd\",\"aw\" \n\t" \
+ ".align 3 \n\t" \
+"_ZN14nsXPTCStubBase7Stub"#n"Ev: \n\t" \
+ ".quad ._ZN14nsXPTCStubBase7Stub"#n"Ev,.TOC.@tocbase \n\t" \
+ ".previous \n\t" \
+ ".type _ZN14nsXPTCStubBase7Stub"#n"Ev,@function \n\n" \
+"._ZN14nsXPTCStubBase7Stub"#n"Ev: \n\t" \
+ \
+ ".else \n\t" \
+ ".err \"stub number "#n" >= 1000 not yet supported\"\n" \
+ ".endif \n\t" \
+ \
+ "li 11,"#n" \n\t" \
+ "b SharedStub \n" \
+);
+#endif
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+ NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
+ return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"