Adding debian version 110.0.1-1.debian/110.0.1-1debian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 711 insertions, 0 deletions

diff --git a/debian/patches/porting/Add-xptcall-support-for-SH4-processors.patch b/debian/patches/porting/Add-xptcall-support-for-SH4-processors.patch
new file mode 100644
index 0000000000..d048accf9e
--- /dev/null
+++ b/debian/patches/porting/Add-xptcall-support-for-SH4-processors.patch
@@ -0,0 +1,516 @@
+From: Mike Hommey <glandium@debian.org>
+Date: Fri, 30 Apr 2010 11:03:50 +0200
+Subject: Add xptcall support for SH4 processors
+
+Closes: #553593
+https://bugzilla.mozilla.org/show_bug.cgi?id=382214
+---
+ xpcom/reflect/xptcall/md/unix/moz.build       |   5 +
+ .../src/md/unix/xptcinvoke_linux_sh.cpp       | 203 +++++++++++++
+ .../src/md/unix/xptcstubs_linux_sh.cpp        | 271 ++++++++++++++++++
+ 3 files changed, 479 insertions(+)
+ create mode 100644 xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_sh.cpp
+ create mode 100644 xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_sh.cpp
+
+diff --git a/xpcom/reflect/xptcall/md/unix/moz.build b/xpcom/reflect/xptcall/md/unix/moz.build
+index 1779c14..43a10a2 100644
+--- a/xpcom/reflect/xptcall/md/unix/moz.build
++++ b/xpcom/reflect/xptcall/md/unix/moz.build
+@@ -262,6 +262,11 @@ if CONFIG["OS_ARCH"] == "Linux":
+             CXXFLAGS += [
+                 "-fno-integrated-as",
+             ]
++    elif CONFIG['OS_TEST'] in ('sh4', 'sh4a'):
++        SOURCES += [
++            'xptcinvoke_linux_sh.cpp',
++            'xptcstubs_linux_sh.cpp',
++        ]
+ 
+ if CONFIG["OS_ARCH"] == "Linux" and CONFIG["CPU_ARCH"] == "riscv64":
+     SOURCES += [
+diff --git a/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_sh.cpp b/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_sh.cpp
+new file mode 100644
+index 0000000..ca4807d
+--- /dev/null
++++ b/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_sh.cpp
+@@ -0,0 +1,203 @@
++/* -*- 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):
++ *  - Copyright (C) 2008-2009 STMicroelectronics
++ *
++ * 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.
++ *
++ * Based on the neutroni port, however that assumed that the compiler was pushing params
++ * onto the stack. Change to take this into account.
++ *
++ * ***** END LICENSE BLOCK ***** */
++
++#include "xptcprivate.h"
++
++extern "C" {
++
++const int c_int_register_params = 4;
++const int c_float_register_params = 8;
++
++static PRUint32 __attribute__((__used__))
++copy_to_stack(PRUint32 **that,PRUint32 methodIndex,PRUint32 paramCount, nsXPTCVariant* s,PRUint32* data)
++{
++	int intCount = 1; // Because of that
++	int floatCount = 0;
++	PRUint32 *intRegParams=data+1 ;
++	float  *floatRegParams = (float *)(data+4);
++
++	/* Push the that register into the right place so it can be restored on exit */
++	*data= (PRUint32)(that);
++	data+=12; /* 4 integer registers, and 8 floating point registers */
++
++	for ( PRUint32 i = 0; i < paramCount; ++i, ++s )
++	{
++		nsXPTType type = s->IsPtrData() ? nsXPTType::T_I32 : s->type;
++
++		switch ( type ) {
++			case nsXPTType::T_I64:
++			case nsXPTType::T_U64:
++				// Space to pass in registers?
++				if ( (c_int_register_params - intCount) >= 2 ) {
++					*((PRInt64 *) intRegParams) = s->val.i64;
++					intRegParams += 2;
++					intCount += 2;
++				}
++				else {
++					*((PRInt64*) data) = s->val.i64;
++					data += 2;
++				}
++				break;
++			case nsXPTType::T_FLOAT:
++				// Space to pass in registers?
++				if ( floatCount < c_float_register_params ) {
++					*floatRegParams = s->val.f;
++					++floatCount;
++					++floatRegParams;
++				}
++				else {
++					*((float*) data) = s->val.f;
++					++data;
++				}
++				break;
++			case nsXPTType::T_DOUBLE:
++				// Space to pass in registers?
++				if ( (c_float_register_params - floatCount) >= 2  ) {
++					if ( (floatCount & 1) != 0 ) {
++						++floatCount;
++						++floatRegParams;
++					}
++					*(double *)floatRegParams = s->val.d;
++					floatCount += 2;
++					floatRegParams += 2;
++				}
++				else {
++					*((double *) data) = s->val.d;
++					data += 2;
++				}
++				break;
++			default:		// 32 (non-float) value
++				PRInt32 value = (PRInt32) (s->IsPtrData() ?  s->ptr : s->val.p);
++				// Space to pass in registers?
++				if ( intCount < c_int_register_params ) {
++					*intRegParams = value;
++					++intRegParams;
++					++intCount;
++				}
++				else {
++					*data = value;
++					++data;
++				}
++				break;
++		}
++	}
++
++	/* Now calculate the return address
++	 * Dereference that to get vtable pointer
++	 */
++	return *( (*(that))+(methodIndex) );
++
++}
++
++}
++
++	/* This was originally done as a C function, but the original code was
++	 * relying on how the compiler laid out the stack. Later versions of
++	 * gcc do a better job of optimising and never push the parameters on the
++	 * stack. So it is simpler to just write the whole thing in assembler anyway
++	 */
++
++	/* Because the SH processor passes the first few parameters in registers
++	   it is a bit tricky setting things up right.  To make things easier,
++	   all the hard work will be done by copy_to_stack above.  We pass to it
++	   a chunk of memory, the bottom of which will be copied to registers r4 to r7
++	   and fr4 to fr11 before calling the target function.
++	*/
++
++/* r4= that, r5=methodIndex,r6=paramCount,r7=params */
++
++ __asm__ (
++
++
++    /* Make space for parameters to be passed to the method.  Assume worst case
++       8 bytes per parameter.  Also leave space for 4 longs and 8 floats that
++       will be put into registers.  The worst case is all int64 parameters
++       and even in this case 8 bytes are passed in registers so we can
++       deduct this from our allocation.
++    */
++	".section .text\n"
++	".balign 4\n"
++	".global NS_InvokeByIndex_P\n"
++	"NS_InvokeByIndex_P:\n"
++	"mov.l r14, @-r15 \n\t" // Push frame
++	"sts.l pr, @-r15 \n\t"	// Push link
++	"mov.l r8, @-r15 \n\t"	// Save
++	"mov  r15, r14\n\t"	// Set frame
++	"mov	#3, r1 \n\t" 	// Assume worse case, all params are 64bit, hence *8
++	"mov 	r6, r2\n\t"
++	"shld	r1, r2 \n\t"
++	"mov 	r2, r8  \n\t" 	// Save stack drop
++	"add	#48, r2 \n\t"	// Space for 4 longs, 8 floats
++	"sub	r2, r15 \n\t"	// Drop stack
++	"mov.l 	1f, r1 \n\t"	// Get address of copy_to_stack_function
++	"jsr  	@r1 \n\t"
++	  "mov.l   r15, @-r15 \n\t"	//  Params will be dumped here
++	"add	#4, r15 \n\t"	// Pop stack ptr param. r0 contains method address
++
++	/* Now everything is laid out nicely in the stack.  We just have to
++	   load values at the top end of the memory area into registers and
++	   make the call.  We may load more things into registers than needed,
++	   but nobody will care about that.
++	*/
++
++	"mov.l	@r15+, r4 \n\t" // that
++	"mov.l	@r15+, r5 \n\t"
++	"mov.l	@r15+, r6 \n\t"
++	"mov.l	@r15+, r7 \n\t"
++	"fmov.s	@r15+, fr5 \n\t"
++	"fmov.s	@r15+, fr4 \n\t"
++	"fmov.s	@r15+, fr7 \n\t"
++	"fmov.s	@r15+, fr6 \n\t"
++	"fmov.s	@r15+, fr9 \n\t"
++	"fmov.s	@r15+, fr8 \n\t"
++	"fmov.s	@r15+, fr11 \n\t"
++	"jsr	@r0 \n\t" // Invoke method
++	  "fmov.s	@r15+, fr10 \n\t"
++	"add  r8, r15\n\t"		// Pop stack back
++	"mov.l @r15+, r8\n\t" // Restore r8
++	"lds.l @r15+, pr\n\t"
++	"rts\n\t"
++	  "mov.l @r15+, r14\n\t"
++	".balign 4\n\t"
++	"1: .long copy_to_stack \n\t"
++   );
++
+diff --git a/xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_sh.cpp b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_sh.cpp
+new file mode 100644
+index 0000000..cf9fcea
+--- /dev/null
++++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_sh.cpp
+@@ -0,0 +1,271 @@
++/* -*- 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):
++ *  - Copyright (C) 2008-2009 STMicroelectronics
++ *
++ * 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.
++ *
++ * Based on the neutrino code, with some bug fixes and using the C preprocessor
++ * like all the other ports rather than the python script.
++ *
++ * ***** END LICENSE BLOCK ***** */
++
++#include "xptcprivate.h"
++#include "xptiprivate.h"
++
++const int c_int_register_params = 3;
++const int c_float_register_params = 8;
++
++/*
++   Dispatch function for all stubs.
++
++   The parameters to the original function are spread between 'data' which
++   is value of the stack pointer when the stub was called, intRegParams which
++   points to an area containing the values of r5, r6 and r7 when the stub was
++   called and floatRegParams which points to an area containing the values
++   of float registers fr4 to fr11 when the stub was called.
++
++ */
++extern "C" nsresult
++PrepareAndDispatch(nsXPTCStubBase* self, int methodIndex, PRUint32* data,
++				   PRUint32 *intRegParams, float *floatRegParams)
++{
++#define PARAM_BUFFER_COUNT     16
++
++	nsresult result = NS_ERROR_FAILURE;
++	int intCount = 0;
++	int floatCount = 0;
++	nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
++	nsXPTCMiniVariant* dispatchParams = NULL;
++	const nsXPTMethodInfo* info;
++	PRUint8 paramCount;
++	PRUint8 i;
++
++	NS_ASSERTION(self,"no self");
++
++	self->mEntry->GetMethodInfo(PRUint16(methodIndex), &info);
++	NS_ASSERTION(info,"no interface info");
++
++	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");
++
++	for ( i = 0; i < paramCount; ++i ) {
++		const nsXPTParamInfo& param = info->GetParam(i);
++		nsXPTCMiniVariant* dp = &dispatchParams[i];
++		nsXPTType type = param.IsOut() ? nsXPTType::T_I32 : param.GetType();
++
++		switch ( type ) {
++			case nsXPTType::T_I64:
++			case nsXPTType::T_U64:
++				// Was this passed  in a register?
++				if ( (c_int_register_params - intCount) >= 2 ) {
++					dp->val.i64 = *((PRInt64 *) intRegParams);
++					intRegParams += 2;
++					intCount += 2;
++				}
++				else {
++					dp->val.i64 = *((PRInt64*) data);
++					data += 2;
++				}
++				break;
++			case nsXPTType::T_FLOAT:
++				// Was this passed  in a register?
++				if ( floatCount < c_float_register_params ) {
++					dp->val.f = *floatRegParams;
++					++floatCount;
++					++floatRegParams;
++				}
++				else {
++					dp->val.f = *((float*) data);
++					++data;
++				}
++				break;
++			case nsXPTType::T_DOUBLE:
++				// Was this passed  in a register?
++				if ( (c_float_register_params - floatCount) >= 2  ) {
++					if ( floatCount & 1 != 0 ) {
++						++floatCount;
++						++floatRegParams;
++					}
++					dp->val.d = *(double *)floatRegParams;
++					floatCount += 2;
++					floatRegParams += 2;
++				}
++				else {
++					dp->val.d = *((double *) data);
++					data += 2;
++				}
++				break;
++			default:		// 32-bit (non-float) value
++				// Was this passed  in a register?
++				if ( intCount < c_int_register_params ) {
++					dp->val.i32 = *intRegParams;
++					++intRegParams;
++					++intCount;
++				}
++				else {
++					dp->val.i32 = *data;
++					++data;
++				}
++				break;
++		}
++	}
++
++	result = self->mOuter->CallMethod((PRUint16)methodIndex, info, dispatchParams);
++
++	if(dispatchParams != paramBuffer)
++		delete [] dispatchParams;
++
++	return result;
++}
++
++
++__asm__ (
++	".text\n"
++	".little\n"
++	".section	.rodata\n"
++
++	".globl SharedStub\n"
++	".type  SharedStub, @function\n"
++	"SharedStub:\n"
++	"mov	   r15, r1\n"
++	"mov.l	r14,@-r15\n"
++	"sts.l	pr,@-r15\n"
++	"mov		r15, r14\n"
++
++	/* Some parameters might have been passed in registers, so push them
++	 * all onto the stack, PrepareAndDispatch can then work out whats what
++	 * given method type information.
++	 */
++	"mov.l r7, @-r15\n"
++	"mov.l r6, @-r15\n"
++	"mov.l r5, @-r15\n"
++	"mov	  r15, r7\n"	/* r7 = PrepareAndDispatch intRegParams param	*/
++
++	"fmov.s fr10, @-r15\n"
++	"fmov.s fr11, @-r15\n"
++	"fmov.s fr8, @-r15\n"
++	"fmov.s fr9, @-r15\n"
++	"fmov.s fr6, @-r15\n"
++	"fmov.s fr7, @-r15\n"
++	"fmov.s fr4, @-r15\n"
++	"fmov.s fr5, @-r15\n"
++	"mov.l  r15, @-r15\n"	/* PrepareAndDispatch floatRegParams param		*/
++
++	"mov	   r1, r6\n"	/* r6 = PrepareAndDispatch data param			*/
++
++	"mov.l  1f, r1\n"
++	"jsr	   @r1\n"		/* Note, following instruction is executed first*/
++	  "mov	   r2, r5\n"		/* r5 = PrepareAndDispatch methodIndex param	*/
++
++	"mov		r14,r15\n"
++	"lds.l	@r15+,pr\n"
++	"mov.l	@r15+,r14\n"
++	"rts\n"
++	  "nop\n"
++	".align 2\n"
++	"1:\n"
++	".long  PrepareAndDispatch\n"
++	);
++
++#define STUB_ENTRY(n) 						\
++__asm__( 							\
++	".text\n"						\
++	".align 1 \n"						\
++	".if        " #n " < 10\n\t" 				\
++	".globl    _ZN14nsXPTCStubBase5Stub" #n "Ev\n\t" 	\
++	".type     _ZN14nsXPTCStubBase5Stub" #n "Ev,@function\n"\
++	"_ZN14nsXPTCStubBase5Stub" #n "Ev:\n\t" 		\
++	".elseif    " #n " < 100\n\t" 				\
++	".globl    _ZN14nsXPTCStubBase6Stub" #n "Ev\n\t" 	\
++	".type     _ZN14nsXPTCStubBase6Stub" #n "Ev,@function\n"\
++	"_ZN14nsXPTCStubBase6Stub" #n "Ev:\n\t" 		\
++	".elseif    " #n " < 1000\n\t" 				\
++	".globl    _ZN14nsXPTCStubBase7Stub" #n "Ev\n\t" 	\
++	".type     _ZN14nsXPTCStubBase7Stub" #n "Ev,@function\n"\
++	"_ZN14nsXPTCStubBase7Stub" #n "Ev:\n\t" 		\
++	".else\n\t" 						\
++	".err       \"stub number " #n " >= 1000 not yet supported\"\n\t" \
++	".endif\n\t" 						\
++	"mov.l 	1f, r1 \n"					\
++	".if "#n" < 128 \n"					\
++	"jmp @r1 \n"						\
++	"  mov #"#n",r2 \n"					\
++	".elseif "#n" < 256 \n"					\
++	"mov #"#n", r2 \n"					\
++	"jmp @r1 \n"						\
++	"  extu.b r2, r2 \n"					\
++	".else \n"						\
++	"mov #"#n" & 0xff,r2 \n"				\
++	"extu.b	r2, r2 \n"					\
++	"mov #"#n">>8, r3 \n"					\
++	"shll8	r3 \n"						\
++	"jmp @r1 \n"						\
++	"  or r3, r2 \n"					\
++	".endif \n"						\
++	".if "#n" % 20 == 0\n"					\
++	".align 2\n"						\
++	"1:\n"							\
++	".long SharedStub\n"					\
++	".endif\n"						\
++	);
++
++
++/* Due to the fact that the SH4 can only load forward labels, we have
++ * to use sentinel_entry to output the last label. A better solution
++ * would be to introduce a STUB_LAST macro in the defs.in file, but
++ * this will do for now
++ */
++
++#define SENTINEL_ENTRY(n) 		\
++__asm__( 				\
++".if "#n" == 0  \n"			\
++	".text \n"			\
++	".align 2\n"			\
++	"1:\n"				\
++	".long SharedStub\n"		\
++".endif\n"				\
++); 					\
++					\
++nsresult nsXPTCStubBase::Sentinel##n()  \
++{ \
++	NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
++	return NS_ERROR_NOT_IMPLEMENTED; \
++}
++
++#include "xptcstubsdef.inc"
diff --git a/debian/patches/porting/NSS-Fix-FTBFS-on-Hurd-because-of-MAXPATHLEN.patch b/debian/patches/porting/NSS-Fix-FTBFS-on-Hurd-because-of-MAXPATHLEN.patch
new file mode 100644
index 0000000000..224d460660
--- /dev/null
+++ b/debian/patches/porting/NSS-Fix-FTBFS-on-Hurd-because-of-MAXPATHLEN.patch
@@ -0,0 +1,63 @@
+From: Mike Hommey <mh@glandium.org>
+Date: Mon, 13 Jan 2014 12:00:25 +0900
+Subject: [NSS] Fix FTBFS on Hurd because of MAXPATHLEN
+
+---
+ security/nss/cmd/shlibsign/shlibsign.c | 21 ++++++++++++++++-----
+ security/nss/lib/freebl/unix_rand.c    |  4 ++++
+ 2 files changed, 20 insertions(+), 5 deletions(-)
+
+diff --git a/security/nss/cmd/shlibsign/shlibsign.c b/security/nss/cmd/shlibsign/shlibsign.c
+index ad8f3b8..c33f2c9 100644
+--- a/security/nss/cmd/shlibsign/shlibsign.c
++++ b/security/nss/cmd/shlibsign/shlibsign.c
+@@ -725,7 +725,6 @@ main(int argc, char **argv)
+ #ifdef USES_LINKS
+     int ret;
+     struct stat stat_buf;
+-    char link_buf[MAXPATHLEN + 1];
+     char *link_file = NULL;
+ #endif
+ 
+@@ -1068,10 +1067,22 @@ main(int argc, char **argv)
+     }
+     if (S_ISLNK(stat_buf.st_mode)) {
+         char *dirpath, *dirend;
+-        ret = readlink(input_file, link_buf, sizeof(link_buf) - 1);
+-        if (ret < 0) {
+-            perror(input_file);
+-            goto cleanup;
++        char *link_buf = NULL;
++        size_t size = 64;
++        while (1) {
++            link_buf = realloc(link_buf, size);
++            if (!link_buf) {
++                perror(input_file);
++                goto cleanup;
++            }
++            ret = readlink(input_file, link_buf, size - 1);
++            if (ret < 0) {
++                perror(input_file);
++                goto cleanup;
++            }
++            if (ret < size - 1)
++                break;
++            size *= 2;
+         }
+         link_buf[ret] = 0;
+         link_file = mkoutput(input_file);
+diff --git a/security/nss/lib/freebl/unix_rand.c b/security/nss/lib/freebl/unix_rand.c
+index e46bac6..9ca2ba4a 100644
+--- a/security/nss/lib/freebl/unix_rand.c
++++ b/security/nss/lib/freebl/unix_rand.c
+@@ -756,6 +756,10 @@ RNG_FileForRNG(const char *fileName)
+ #define _POSIX_PTHREAD_SEMANTICS
+ #include <dirent.h>
+ 
++#ifndef PATH_MAX
++#define PATH_MAX 1024
++#endif
++
+ PRBool
+ ReadFileOK(char *dir, char *file)
+ {
diff --git a/debian/patches/porting/Use-NEON_FLAGS-instead-of-VPX_ASFLAGS-for-libaom-neo.patch b/debian/patches/porting/Use-NEON_FLAGS-instead-of-VPX_ASFLAGS-for-libaom-neo.patch
new file mode 100644
index 0000000000..b58b9e2610
--- /dev/null
+++ b/debian/patches/porting/Use-NEON_FLAGS-instead-of-VPX_ASFLAGS-for-libaom-neo.patch
@@ -0,0 +1,21 @@
+From: Mike Hommey <mh@glandium.org>
+Date: Mon, 26 Nov 2018 09:59:56 +0900
+Subject: Use NEON_FLAGS instead of VPX_ASFLAGS for libaom neon code
+
+---
+ media/libaom/moz.build | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/media/libaom/moz.build b/media/libaom/moz.build
+index fd8c7f2..db3f9ca 100644
+--- a/media/libaom/moz.build
++++ b/media/libaom/moz.build
+@@ -55,7 +55,7 @@ elif CONFIG['CPU_ARCH'] == 'arm':
+ 
+     for f in SOURCES:
+         if f.endswith('neon.c'):
+-            SOURCES[f].flags += CONFIG['VPX_ASFLAGS']
++            SOURCES[f].flags += CONFIG['NEON_FLAGS']
+ 
+     if CONFIG['OS_TARGET'] == 'Android':
+         # For cpu-features.h
diff --git a/debian/patches/porting/Use-compiler-macros-to-detect-big-endian.patch b/debian/patches/porting/Use-compiler-macros-to-detect-big-endian.patch
new file mode 100644
index 0000000000..ab77ccdf9c
--- /dev/null
+++ b/debian/patches/porting/Use-compiler-macros-to-detect-big-endian.patch
@@ -0,0 +1,68 @@
+From: Mike Hommey <mh@glandium.org>
+Date: Wed, 15 Feb 2023 08:44:19 +0900
+Subject: Use compiler macros to detect big endian
+
+Both clang and GCC define endianness as builtin defines.
+---
+ third_party/wasm2c/src/common.h                  | 8 ++++++++
+ third_party/wasm2c/src/prebuilt/wasm2c.include.c | 8 ++++++++
+ third_party/wasm2c/src/wasm2c.c.tmpl             | 8 ++++++++
+ 3 files changed, 24 insertions(+)
+
+diff --git a/third_party/wasm2c/src/common.h b/third_party/wasm2c/src/common.h
+index de5e44a..c4eb760 100644
+--- a/third_party/wasm2c/src/common.h
++++ b/third_party/wasm2c/src/common.h
+@@ -103,6 +103,14 @@
+ #define PRIaddress PRIu64
+ #define PRIoffset PRIzx
+ 
++#ifndef WABT_BIG_ENDIAN
++#  if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
++#    define WABT_BIG_ENDIAN 1
++#  elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
++#    define WABT_BIG_ENDIAN 0
++#  endif
++#endif
++
+ namespace wabt {
+ #if WABT_BIG_ENDIAN
+   inline void MemcpyEndianAware(void *dst, const void *src, size_t dsize, size_t ssize, size_t doff, size_t soff, size_t len) {
+diff --git a/third_party/wasm2c/src/prebuilt/wasm2c.include.c b/third_party/wasm2c/src/prebuilt/wasm2c.include.c
+index de62978..5040afa 100644
+--- a/third_party/wasm2c/src/prebuilt/wasm2c.include.c
++++ b/third_party/wasm2c/src/prebuilt/wasm2c.include.c
+@@ -113,6 +113,14 @@ const char SECTION_NAME(declarations)[] =
+ "#define wasm_asm(X)\n"
+ "#endif\n"
+ "\n"
++"#ifndef WABT_BIG_ENDIAN\n"
++"#  if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__\n"
++"#    define WABT_BIG_ENDIAN 1\n"
++"#  elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__\n"
++"#    define WABT_BIG_ENDIAN 0\n"
++"#  endif\n"
++"#endif\n"
++"\n"
+ "#if WABT_BIG_ENDIAN\n"
+ "static inline void load_data(void *dest, const void *src, size_t n) {\n"
+ "  size_t i = 0;\n"
+diff --git a/third_party/wasm2c/src/wasm2c.c.tmpl b/third_party/wasm2c/src/wasm2c.c.tmpl
+index 6539ddc..990bb2f 100644
+--- a/third_party/wasm2c/src/wasm2c.c.tmpl
++++ b/third_party/wasm2c/src/wasm2c.c.tmpl
+@@ -110,6 +110,14 @@ void WASM2C_MALLOC_FAIL_CALLBACK(u32 ptr_size);
+ #define wasm_asm(X)
+ #endif
+ 
++#ifndef WABT_BIG_ENDIAN
++#  if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
++#    define WABT_BIG_ENDIAN 1
++#  elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
++#    define WABT_BIG_ENDIAN 0
++#  endif
++#endif
++
+ #if WABT_BIG_ENDIAN
+ static inline void load_data(void *dest, const void *src, size_t n) {
+   size_t i = 0;
diff --git a/debian/patches/porting/Work-around-GCC-ICE-on-mips-i386-and-s390x.patch b/debian/patches/porting/Work-around-GCC-ICE-on-mips-i386-and-s390x.patch
new file mode 100644
index 0000000000..008994765e
--- /dev/null
+++ b/debian/patches/porting/Work-around-GCC-ICE-on-mips-i386-and-s390x.patch
@@ -0,0 +1,22 @@
+From: Mike Hommey <mh@glandium.org>
+Date: Fri, 12 Jul 2019 18:28:34 +0900
+Subject: Work around GCC ICE on mips*, i386 and s390x
+
+Closes: #931757
+---
+ gfx/skia/skia/third_party/skcms/src/Transform_inl.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gfx/skia/skia/third_party/skcms/src/Transform_inl.h b/gfx/skia/skia/third_party/skcms/src/Transform_inl.h
+index c4b3122..cfaae3e 100644
+--- a/gfx/skia/skia/third_party/skcms/src/Transform_inl.h
++++ b/gfx/skia/skia/third_party/skcms/src/Transform_inl.h
+@@ -685,7 +685,7 @@ SI void sample_clut_16(const skcms_A2B* a2b, I32 ix, F* r, F* g, F* b) {
+ // GCC 7.2.0 hits an internal compiler error with -finline-functions (or -O3)
+ // when targeting MIPS 64, i386, or s390x,  I think attempting to inline clut() into exec_ops().
+ #if 1 && defined(__GNUC__) && !defined(__clang__) \
+-      && (defined(__mips64) || defined(__i386) || defined(__s390x__))
++      && (defined(__mips__) || defined(__i386) || defined(__s390x__))
+     #define MAYBE_NOINLINE __attribute__((noinline))
+ #else
+     #define MAYBE_NOINLINE
diff --git a/debian/patches/porting/Work-around-another-GCC-ICE-on-arm.patch b/debian/patches/porting/Work-around-another-GCC-ICE-on-arm.patch
new file mode 100644
index 0000000000..31bc9f918d
--- /dev/null
+++ b/debian/patches/porting/Work-around-another-GCC-ICE-on-arm.patch
@@ -0,0 +1,21 @@
+From: Mike Hommey <mh@glandium.org>
+Date: Sat, 7 Dec 2019 08:32:14 +0900
+Subject: Work around another GCC ICE on arm
+
+---
+ gfx/skia/skia/third_party/skcms/src/Transform_inl.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gfx/skia/skia/third_party/skcms/src/Transform_inl.h b/gfx/skia/skia/third_party/skcms/src/Transform_inl.h
+index cfaae3e..604e109 100644
+--- a/gfx/skia/skia/third_party/skcms/src/Transform_inl.h
++++ b/gfx/skia/skia/third_party/skcms/src/Transform_inl.h
+@@ -685,7 +685,7 @@ SI void sample_clut_16(const skcms_A2B* a2b, I32 ix, F* r, F* g, F* b) {
+ // GCC 7.2.0 hits an internal compiler error with -finline-functions (or -O3)
+ // when targeting MIPS 64, i386, or s390x,  I think attempting to inline clut() into exec_ops().
+ #if 1 && defined(__GNUC__) && !defined(__clang__) \
+-      && (defined(__mips__) || defined(__i386) || defined(__s390x__))
++      && (defined(__arm__) || defined(__aarch64__) || defined(__mips__) || defined(__i386) || defined(__s390x__))
+     #define MAYBE_NOINLINE __attribute__((noinline))
+ #else
+     #define MAYBE_NOINLINE