. on PowerPC, update files so that Mozilla works properly when compiled with

  gcc version 3+.
. generally reduce diffs to Linux version
. retain compatibility with older ABI (AIX-like) thanks to useful comments
  from Charles Hannum

Thanks to Matthew Green for the fruitful discussion. This should address
PR#23240 as far as mozilla is concerned.

6 files changed, 373 insertions, 26 deletions

diff --git a/www/mozilla/distinfo b/www/mozilla/distinfo
index d9510f21a5a..5abd78d2b44 100644
--- a/www/mozilla/distinfo
+++ b/www/mozilla/distinfo
@@ -1,10 +1,10 @@
-$NetBSD: distinfo,v 1.59 2004/07/05 14:22:42 taya Exp $
+$NetBSD: distinfo,v 1.60 2004/07/07 09:08:31 aymeric Exp $
 
 SHA1 (mozilla-source-1.7.tar.bz2) = 52b8ab9248a8f4ed5763d7715f4fa18bda8123cf
 Size (mozilla-source-1.7.tar.bz2) = 35174502 bytes
 SHA1 (patch-aa) = be62070f062e8ae13f06bd7b3f4f0d4a9ee67bef
 SHA1 (patch-ab) = 334a1e79d63d045dafb50b82ea192b311b55e7d5
-SHA1 (patch-ac) = 2b948f47ebb2c99140c29c53bd51a23200f2592c
+SHA1 (patch-ac) = 32aa4b92eea19aca07077a292cb759d074026642
 SHA1 (patch-ad) = 2210b695a2eedefb82c16698a51f4f0f6b2e53e4
 SHA1 (patch-ae) = f3c8ffcdfc8c0d5cc75413602c97c731721d751e
 SHA1 (patch-af) = 547ebc0d72a012f636839f416f872125c15846ba
@@ -30,5 +30,8 @@ SHA1 (patch-bt) = 02c84d908156e42b2d60f0c680eab1a89eb5b330
 SHA1 (patch-bu) = db33b8651e3cb1fbf9a18dbe78e1e8288cfda0ee
 SHA1 (patch-bv) = 4f23dfd885131ea866f31370f1421e7c19706860
 SHA1 (patch-bw) = fc3a518d3762be6e85104a6dc7fffd5ae1a463c8
-SHA1 (patch-bx) = 7b07b7e3f5199c44e82a6be21ecc0d4f8942b05a
+SHA1 (patch-bx) = 046e19c9c4b431369411658373b14c1822841d85
 SHA1 (patch-by) = 643185af7a0df7030b2b96447ee4031dc9c82f88
+SHA1 (patch-bz) = 6f854d74a9d1d1174ce8eff7d65f8024a7da4711
+SHA1 (patch-ca) = 479ef14631ae019ae5ca1c08a2f786294f3e972b
+SHA1 (patch-cb) = fd0f033d63be066ce5c47057d72c48a085718908
diff --git a/www/mozilla/patches/patch-ac b/www/mozilla/patches/patch-ac
index 8448ff9680e..e9ff6fee1a1 100644
--- a/www/mozilla/patches/patch-ac
+++ b/www/mozilla/patches/patch-ac
@@ -1,9 +1,8 @@
-$NetBSD: patch-ac,v 1.23 2004/06/21 14:14:00 taya Exp $
+$NetBSD: patch-ac,v 1.24 2004/07/07 09:08:31 aymeric Exp $
 
-diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/reflect/xptcall/src/md/unix/Makefile.in
---- ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in	2004-04-23 05:50:05.000000000 +0900
-+++ ./xpcom/reflect/xptcall/src/md/unix/Makefile.in	2004-06-10 22:55:50.000000000 +0900
-@@ -49,6 +49,9 @@
+--- xpcom/reflect/xptcall/src/md/unix/Makefile.in.orig	2004-04-22 22:50:05.000000000 +0200
++++ xpcom/reflect/xptcall/src/md/unix/Makefile.in
+@@ -49,6 +49,9 @@ ifneq (,$(filter FreeBSD NetBSD OpenBSD 
  ifeq (86,$(findstring 86,$(OS_TEST)))
  CPPSRCS		:= xptcinvoke_unixish_x86.cpp xptcstubs_unixish_x86.cpp
  endif
@@ -13,7 +12,7 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/r
  endif
  #
  # New code for Linux, et. al., with gcc
-@@ -140,7 +143,7 @@
+@@ -140,7 +143,7 @@ endif
  # NetBSD/ARM
  #
  ifeq ($(OS_ARCH),NetBSD)
@@ -22,7 +21,7 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/r
  CPPSRCS		:= xptcinvoke_arm_netbsd.cpp xptcstubs_arm_netbsd.cpp
  endif
  endif
-@@ -174,7 +177,7 @@
+@@ -174,7 +177,7 @@ endif
  # NetBSD/m68k
  #
  ifeq ($(OS_ARCH),NetBSD)
@@ -31,7 +30,15 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/r
  CPPSRCS		:= xptcinvoke_netbsd_m68k.cpp xptcstubs_netbsd_m68k.cpp
  endif
  endif
-@@ -305,6 +308,13 @@
+@@ -257,6 +260,7 @@ endif
+ ifneq (,$(filter NetBSDmacppc NetBSDbebox NetBSDofppc NetBSDprep NetBSDamigappc,$(OS_ARCH)$(OS_TEST)))                           
+ CPPSRCS		:= xptcinvoke_ppc_netbsd.cpp xptcstubs_ppc_netbsd.cpp
+ ASFILES		:= xptcinvoke_asm_ppc_netbsd.s xptcstubs_asm_ppc_netbsd.s
++AS		:= $(CC) -c -x assembler-with-cpp
+ endif
+ 
+ #
+@@ -305,6 +309,13 @@ ifeq ($(OS_ARCH)$(OS_TEST),NetBSDsparc)
  CPPSRCS		:= xptcinvoke_sparc_netbsd.cpp xptcstubs_sparc_netbsd.cpp
  ASFILES		:= xptcinvoke_asm_sparc_netbsd.s xptcstubs_asm_sparc_netbsd.s
  endif
diff --git a/www/mozilla/patches/patch-bx b/www/mozilla/patches/patch-bx
index 66f8eb4b17d..8af711af943 100644
--- a/www/mozilla/patches/patch-bx
+++ b/www/mozilla/patches/patch-bx
@@ -1,13 +1,45 @@
-$NetBSD: patch-bx,v 1.1 2004/06/21 14:14:01 taya Exp $
+$NetBSD: patch-bx,v 1.2 2004/07/07 09:08:31 aymeric Exp $
 
-diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.cpp ./xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.cpp
---- ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.cpp	2001-09-29 05:12:53.000000000 +0900
-+++ ./xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.cpp	2004-06-10 23:12:38.000000000 +0900
-@@ -195,6 +195,47 @@
+--- xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.cpp.orig	2001-09-28 22:12:53.000000000 +0200
++++ xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.cpp
+@@ -119,8 +119,10 @@ PrepareAndDispatch(nsXPTCStubBase* self,
+                 if ((PRUint32) ap & 4) ap++; // doubles are 8-byte aligned on stack
+                 dp->val.d = *(double*) ap;
+                 ap += 2;
++#if __GXX_ABI_VERSION < 100
+ 		if (gpr < GPR_COUNT)
+ 		    gpr += 2;
++#endif
+             }
+             continue;
+         }
+@@ -130,8 +132,10 @@ PrepareAndDispatch(nsXPTCStubBase* self,
+             else {
+                 dp->val.f = *(float*) ap;
+ 		ap += 1;
++#if __GXX_ABI_VERSION < 100
+ 		if (gpr < GPR_COUNT)
+ 		    gpr += 1;
++#endif
+             }
+             continue;
+         }
+@@ -195,7 +199,9 @@ PrepareAndDispatch(nsXPTCStubBase* self,
  // however, it's quick, dirty, and'll break when the ABI changes on
  // us, which is what we want ;-).
  
-+#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
+-#define STUB_ENTRY(n)                                       \
++#if __GXX_ABI_VERSION < 100
++// gcc-2 version
++# define STUB_ENTRY(n)                                       \
+ __asm__ (                                                   \
+         ".section \".text\" \n\t"                           \
+         ".align 2 \n\t"                                     \
+@@ -206,6 +212,46 @@ __asm__ (                               
+ 	"li     11,"#n" \n\t"                               \
+ 	"b      SharedStub@local \n"                        \
+ );
++#else
 +// gcc-3 version
 +//
 +// As G++3 ABI contains the length of the functionname in the mangled
@@ -23,7 +55,6 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.
 +
 +# define STUB_ENTRY(n)							\
 +__asm__ (								\
-+        ".section \".text\" \n\t"					\
 +	".align	2 \n\t"							\
 +	".if	"#n" < 10 \n\t"						\
 +	".globl	_ZN14nsXPTCStubBase5Stub"#n"Ev \n\t"			\
@@ -47,14 +78,6 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_netbsd.
 +	"li	11,"#n" \n\t"						\
 +	"b	SharedStub@local \n"					\
 +);
-+#else
- #define STUB_ENTRY(n)                                       \
- __asm__ (                                                   \
-         ".section \".text\" \n\t"                           \
-@@ -206,6 +247,7 @@
- 	"li     11,"#n" \n\t"                               \
- 	"b      SharedStub@local \n"                        \
- );
 +#endif
  
  #define SENTINEL_ENTRY(n)                            \
diff --git a/www/mozilla/patches/patch-bz b/www/mozilla/patches/patch-bz
new file mode 100644
index 00000000000..fc27653a7bf
--- /dev/null
+++ b/www/mozilla/patches/patch-bz
@@ -0,0 +1,122 @@
+$NetBSD: patch-bz,v 1.1 2004/07/07 09:08:31 aymeric Exp $
+
+--- xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc_netbsd.s.orig	2001-03-11 18:22:22.000000000 +0100
++++ xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc_netbsd.s
+@@ -1,27 +1,27 @@
+-# -*- 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): 
+-#   Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
+-#   beard@netscape.com (Patrick Beard)
+-#   waterson@netscape.com (Chris Waterson)
+-#
++// -*- 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): 
++//   Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
++//   beard@netscape.com (Patrick Beard)
++//   waterson@netscape.com (Chris Waterson)
++//
+ 
+ .set r0,0; .set sp,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
+@@ -44,23 +44,23 @@
+ 	.type  SharedStub,@function
+ 
+ SharedStub:
+-        stwu	sp,-112(sp)			# room for 
+-						# linkage (8),
+-						# gprData (32),
+-						# fprData (64), 
+-						# stack alignment(8)
++        stwu	sp,-112(sp)			// room for 
++						// linkage (8),
++						// gprData (32),
++						// fprData (64), 
++						// stack alignment(8)
+         mflr	r0
+-	stw	r0,116(sp)			# save LR backchain
++	stw	r0,116(sp)			// save LR backchain
+ 
+-	stw	r4,12(sp)			# save GP registers
+-	stw	r5,16(sp)			# (n.b. that we don't save r3
+-	stw	r6,20(sp)			# because PrepareAndDispatch() is savvy)
++	stw	r4,12(sp)			// save GP registers
++	stw	r5,16(sp)			// (n.b. that we don't save r3
++	stw	r6,20(sp)			// because PrepareAndDispatch() is savvy)
+ 	stw	r7,24(sp)
+ 	stw	r8,28(sp)
+ 	stw	r9,32(sp)
+ 	stw	r10,36(sp)
+ 
+-	stfd	f1,40(sp)			# save FP registers
++	stfd	f1,40(sp)			// save FP registers
+ 	stfd	f2,48(sp)
+ 	stfd	f3,56(sp)
+ 	stfd	f4,64(sp)
+@@ -69,21 +69,20 @@ SharedStub:
+ 	stfd	f7,88(sp)
+ 	stfd	f8,96(sp)
+ 
+-						# r3 has the 'self' pointer already
++						// r3 has the 'self' pointer already
+ 	
+-	mr      r4,r11				# r4 <= methodIndex selector, passed
+-						# via r11 in the nsXPTCStubBase::StubXX() call
++	mr      r4,r11				// r4 <= methodIndex selector, passed
++						// via r11 in the nsXPTCStubBase::StubXX() call
+ 	
+-	addi	r5,sp,120			# r5 <= pointer to callers args area,
+-						# beyond r3-r10/f1-f8 mapped range
++	addi	r5,sp,120			// r5 <= pointer to callers args area,
++						// beyond r3-r10/f1-f8 mapped range
+ 	
+-	addi	r6,sp,8				# r6 <= gprData
+-	addi	r7,sp,40			# r7 <= fprData
++	addi	r6,sp,8				// r6 <= gprData
++	addi	r7,sp,40			// r7 <= fprData
+       
+-	bl	PrepareAndDispatch@local	# Go!
++	bl	PrepareAndDispatch@local	// Go!
+     
+-	lwz	r0,116(sp)			# restore LR
++	lwz	r0,116(sp)			// restore LR
+ 	mtlr	r0
+-	la	sp,112(sp)			# clean up the stack
++	la	sp,112(sp)			// clean up the stack
+ 	blr
+-
diff --git a/www/mozilla/patches/patch-ca b/www/mozilla/patches/patch-ca
new file mode 100644
index 00000000000..20c4ddaf08e
--- /dev/null
+++ b/www/mozilla/patches/patch-ca
@@ -0,0 +1,166 @@
+$NetBSD: patch-ca,v 1.1 2004/07/07 09:08:31 aymeric Exp $
+
+--- xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc_netbsd.s.orig	2001-03-11 18:22:17.000000000 +0100
++++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc_netbsd.s
+@@ -1,27 +1,28 @@
+-# -*- 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):
+-#   Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
+-#   beard@netscape.com (Patrick Beard)
+-#   waterson@netscape.com (Chris Waterson)
+-#
++// -*- 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):
++//   Franz.Sirl-kernel@lauterbach.com (Franz Sirl)
++//   beard@netscape.com (Patrick Beard)
++//   waterson@netscape.com (Chris Waterson)
++//
++
+ .set r0,0; .set sp,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
+@@ -42,38 +43,38 @@
+ 	.globl XPTC_InvokeByIndex
+ 	.type  XPTC_InvokeByIndex,@function
+ 
+-#
+-# XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
+-#                    PRUint32 paramCount, nsXPTCVariant* params)
+-#
++//
++// XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
++//                    PRUint32 paramCount, nsXPTCVariant* params)
++//
+ 
+ XPTC_InvokeByIndex:
+-	stwu    sp,-32(sp)			# setup standard stack frame
+-	mflr    r0				# save LR
+-	stw     r3,8(sp)			# r3 <= that
+-	stw     r4,12(sp)			# r4 <= methodIndex
++	stwu    sp,-32(sp)			// setup standard stack frame
++	mflr    r0				// save LR
++	stw     r3,8(sp)			// r3 <= that
++	stw     r4,12(sp)			// r4 <= methodIndex
+ 	stw     r30,16(sp)
+ 	stw     r31,20(sp)
+ 
+-	stw     r0,36(sp)			# store LR backchain
++	stw     r0,36(sp)			// store LR backchain
+ 	mr      r31,sp
+ 
+-	rlwinm  r10,r5,3,0,27			# r10 = (ParamCount * 2 * 4) & ~0x0f
+-	addi    r0,r10,96			# reserve stack for GPR and FPR register save area r0 = r10 + 96
+-	lwz     r9,0(sp)			# r9 = backchain
++	rlwinm  r10,r5,3,0,27			// r10 = (ParamCount * 2 * 4) & ~0x0f
++	addi    r0,r10,96			// reserve stack for GPR and FPR register save area r0 = r10 + 96
++	lwz     r9,0(sp)			// r9 = backchain
+ 	neg     r0,r0
+-	stwux   r9,sp,r0			# reserve stack sapce and save SP backchain
+-	
+-	addi    r3,sp,8				# r3 <= args
+-	mr      r4,r5				# r4 <= paramCount
+-	mr      r5,r6				# r5 <= params
+-	add     r6,r3,r10			# r6 <= gpregs ( == args + r10 )
+-	mr      r30,r6				# store in r30 for use later...
+-	addi    r7,r6,32			# r7 <= fpregs ( == gpregs + 32 )
++	stwux   r9,sp,r0			// reserve stack space and save SP backchain
++
++	addi    r3,sp,8				// r3 <= args
++	mr      r4,r5				// r4 <= paramCount
++	mr      r5,r6				// r5 <= params
++	add     r6,r3,r10			// r6 <= gpregs ( == args + r10 )
++	mr      r30,r6				// store in r30 for use later...
++	addi    r7,r6,32			// r7 <= fpregs ( == gpregs + 32 )
+ 
+-	bl      invoke_copy_to_stack@local	# (args, paramCount, params, gpregs, fpregs)
++	bl      invoke_copy_to_stack@local	// (args, paramCount, params, gpregs, fpregs)
+ 
+-	lfd     f1,32(r30)			# load FP registers with method parameters
++	lfd     f1,32(r30)			// load FP registers with method parameters
+ 	lfd     f2,40(r30)   
+ 	lfd     f3,48(r30)  
+ 	lfd     f4,56(r30)  
+@@ -82,18 +83,18 @@ XPTC_InvokeByIndex:
+ 	lfd     f7,80(r30)  
+ 	lfd     f8,88(r30)
+ 
+-	lwz     r3,8(r31)			# r3 <= that
+-	lwz     r4,12(r31)			# r4 <= methodIndex
+-	lwz     r5,0(r3)			# r5 <= vtable ( == *that )
+-	slwi    r4,r4,3				# convert to offset ( *= 8 )
+-	addi	r4,r4,8				# skip first two vtable entries
+-	add	r4,r4,r5
+-	lhz	r0,0(r4)			# virtual base offset
+-	extsh	r0,r0
+-	add	r3,r3,r0
+-	lwz     r0,4(r4)			# r0 <= methodpointer ( == vtable + offset )
++	lwz     r3,8(r31)			// r3 <= that
++	lwz     r4,12(r31)			// r4 <= methodIndex
++	lwz     r5,0(r3)			// r5 <= vtable ( == *that )
++#if !((__GNUC__ == 3 && __GNUC_MINOR__ < 2) || __GXX_ABI_VERSION  >= 100) // G++ pre-V3 ABI is like that of AIX under NetBSD
++	slwi    r4,r4,3				// convert to offset ( *= 8 )
++	addi	r4,r4,8				// skip garbage before vtable
++#else
++	slwi    r4,r4,2				// convert to offset ( *= 4 )
++#endif
++	lwzx    r0,r5,r4			// r0 <= methodpointer ( == vtable + offset )
+ 
+-        lwz     r4,4(r30)			# load GP regs with method parameters
++        lwz     r4,4(r30)			// load GP regs with method parameters
+ 	lwz     r5,8(r30)   
+ 	lwz     r6,12(r30)  
+ 	lwz     r7,16(r30)  
+@@ -101,13 +102,13 @@ XPTC_InvokeByIndex:
+ 	lwz     r9,24(r30)  
+ 	lwz     r10,28(r30)
+ 
+-	mtlr    r0				# copy methodpointer to LR    
+-	blrl					# call method
++	mtlr    r0				// copy methodpointer to LR    
++	blrl					// call method
+ 	
+-	lwz     r30,16(r31)			# restore r30 & r31
++	lwz     r30,16(r31)			// restore r30 & r31
+ 	lwz     r31,20(r31)
+ 	
+-	lwz     r11,0(sp)			# clean up the stack
++	lwz     r11,0(sp)			// clean up the stack
+ 	lwz     r0,4(r11)
+ 	mtlr    r0
+ 	mr      sp,r11
diff --git a/www/mozilla/patches/patch-cb b/www/mozilla/patches/patch-cb
new file mode 100644
index 00000000000..5fc7aec927b
--- /dev/null
+++ b/www/mozilla/patches/patch-cb
@@ -0,0 +1,26 @@
+$NetBSD: patch-cb,v 1.1 2004/07/07 09:08:31 aymeric Exp $
+
+--- xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_netbsd.cpp.orig	2001-09-28 22:12:52.000000000 +0200
++++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_netbsd.cpp
+@@ -104,8 +104,10 @@ invoke_copy_to_stack(PRUint32* d,
+                 if ((PRUint32) d & 4) d++; // doubles are 8-byte aligned on stack
+                 *((double*) d) = s->val.d;
+                 d += 2;
++#if __GXX_ABI_VERSION < 100
+ 		if (gpr < GPR_COUNT)
+ 		    gpr += 2;
++#endif
+             }
+         }
+         else if (!s->IsPtrData() && s->type == nsXPTType::T_FLOAT) {
+@@ -114,8 +116,10 @@ invoke_copy_to_stack(PRUint32* d,
+             else {
+                 *((float*) d) = s->val.f;
+ 		d += 1;
++#if __GXX_ABI_VERSION < 100
+ 		if (gpr < GPR_COUNT)
+ 		    gpr += 1;
++#endif
+ 	    }
+         }
+         else if (!s->IsPtrData() && (s->type == nsXPTType::T_I64