Let Articfox run on NetBSD PowerPC ports
This was tested on NetBSD-9.2/macppc

Patches submitted upstream at
https://github.com/wicknix/Arctic-Fox/pull/101


(manu)

$NetBSD: patch-xpcom_reflect_xptcall_genstubs.pl,v 1.1 2022/05/01 00:36:10 manu Exp $

Bring NetBSD in line with other BSDs. 
Not sure abut the impact, but there is no reason to single it out

--- xpcom/reflect/xptcall/genstubs.pl.orig	2022-04-18 02:30:50.477763337 +0000
+++ xpcom/reflect/xptcall/genstubs.pl	2022-04-17 05:04:03.346183732 +0000
@@ -43,9 +43,9 @@
 print OUTFILE "*  0 is QueryInterface\n";
 print OUTFILE "*  1 is AddRef\n";
 print OUTFILE "*  2 is Release\n";
 print OUTFILE "*/\n";
-print OUTFILE "#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__))\n";
+print OUTFILE "#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__) && !defined(__NetBSD__))\n";
 for($i = 0; $i < $entry_count; $i++) {
     print OUTFILE "NS_IMETHOD Stub",$i+3,"();\n";
 }
 print OUTFILE "#else\n";

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_moz.build,v 1.1 2022/05/01 00:36:10 manu Exp $

- NetBSD/macppc reports OS_TEST as powerpc and not macppc
- Use OpenBSD/powerpc MD stubs for NetBSD/powerpc

--- xpcom/reflect/xptcall/md/unix/moz.build.orig	2022-04-18 02:30:50.487997116 +0000
+++ xpcom/reflect/xptcall/md/unix/moz.build	2022-04-23 01:07:48.540922360 +0000
@@ -214,15 +214,16 @@
               'xptcstubs_asm_ppc64_linux.S',
               'xptcstubs_ppc64_linux.cpp',
           ]
 
-if CONFIG['OS_TEST'] in ('macppc', 'bebox', 'ofppc', 'prep', 'amigappc'):
+# OpenBSD/powerpc MD code is up to date and fits NetBSD
+if CONFIG['OS_TEST'] in ('powerpc', 'macppc', 'bebox', 'ofppc', 'prep', 'amigappc'):
     if CONFIG['OS_ARCH'] == 'NetBSD':
         SOURCES += [
-            'xptcinvoke_asm_ppc_netbsd.s',
-            'xptcinvoke_ppc_netbsd.cpp',
-            'xptcstubs_asm_ppc_netbsd.s',
-            'xptcstubs_ppc_netbsd.cpp',
+            'xptcinvoke_asm_ppc_openbsd.S',
+            'xptcinvoke_ppc_openbsd.cpp',
+            'xptcstubs_asm_ppc_openbsd.S',
+            'xptcstubs_ppc_openbsd.cpp',
         ]
 
 if CONFIG['OS_ARCH'] == 'OpenBSD' and CONFIG['OS_TEST'] == 'powerpc':
     SOURCES += [

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcinvoke_arm_netbsd.cpp,v 1.1 2022/05/01 00:36:10 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcinvoke_arm_netbsd.cpp.orig	2022-04-18 02:30:50.498239249 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcinvoke_arm_netbsd.cpp	2022-04-18 01:08:05.177311630 +0000
@@ -100,9 +100,10 @@
     uint32_t fn_count;     
     uint32_t fn_copy;      
 };
 
-XPTC_PUBLIC_API(nsresult)
+
+EXPORT_XPCOM_API(nsresult)
 XPTC_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
                    uint32_t paramCount, nsXPTCVariant* params)
 {
     uint32_t result;

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcinvoke_ppc_netbsd.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcinvoke_ppc_netbsd.cpp.orig	2022-04-18 02:30:50.508558042 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcinvoke_ppc_netbsd.cpp	2022-04-17 06:36:22.117064855 +0000
@@ -109,7 +109,7 @@
     }
 }
 
 extern "C"
-XPTC_PUBLIC_API(nsresult)
+EXPORT_XPCOM_API(nsresult)
 XPTC_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
                    uint32_t paramCount, nsXPTCVariant* params);

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcstubs_arm_netbsd.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp.orig	2022-04-18 02:30:50.518733769 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp	2022-04-18 01:57:51.824233012 +0000
@@ -5,29 +5,28 @@
 
 /* Implement shared vtbl methods. */
 
 #include "xptcprivate.h"
+#include "xptiprivate.h"
 
 nsresult ATTRIBUTE_USED
 PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
 {
 #define PARAM_BUFFER_COUNT     16
 
     nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
     nsXPTCMiniVariant* dispatchParams = nullptr;
-    nsIInterfaceInfo* iface_info = nullptr;
-    const nsXPTMethodInfo* info;
+    const nsXPTMethodInfo* info = nullptr;
     uint8_t paramCount;
     uint8_t i;
     nsresult result = NS_ERROR_FAILURE;
 
     NS_ASSERTION(self,"no self");
 
-    self->GetInterfaceInfo(&iface_info);
-    NS_ASSERTION(iface_info,"no interface info");
-
-    iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
-    NS_ASSERTION(info,"no interface info");
+    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
+    NS_ASSERTION(info,"no method info");
+    if (!info)
+        return NS_ERROR_UNEXPECTED;
 
     paramCount = info->GetParamCount();
 
     // setup variant array pointer
@@ -70,11 +69,9 @@
             break;
         }
     }
 
-    result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
-
-    NS_RELEASE(iface_info);
+    result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
 
     if(dispatchParams != paramBuffer)
         delete [] dispatchParams;
 

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcstubs_netbsd_m68k.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcstubs_netbsd_m68k.cpp.orig	2022-04-18 02:30:50.528949644 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcstubs_netbsd_m68k.cpp	2022-04-18 01:58:14.671629551 +0000
@@ -5,8 +5,9 @@
 
 /* Implement shared vtbl methods. */
 
 #include "xptcprivate.h"
+#include "xptiprivate.h"
 
 #if !defined(__NetBSD__) || !defined(__m68k__)
 #error This code is for NetBSD/m68k only
 #endif
@@ -18,21 +19,19 @@
 #define PARAM_BUFFER_COUNT     16
 
         nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
         nsXPTCMiniVariant* dispatchParams = nullptr;
-        nsIInterfaceInfo* iface_info = nullptr;
-        const nsXPTMethodInfo* info;
+        const nsXPTMethodInfo* info = nullptr;
         uint8_t paramCount;
         uint8_t i;
         nsresult result = NS_ERROR_FAILURE;
 
         NS_ASSERTION(self,"no self");
 
-        self->GetInterfaceInfo(&iface_info);
-        NS_ASSERTION(iface_info,"no interface info");
-
-        iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
-        NS_ASSERTION(info,"no interface info");
+        self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
+        NS_ASSERTION(info,"no method info");
+        if (!info)
+            return NS_ERROR_UNEXPECTED;
 
         paramCount = info->GetParamCount();
 
         // setup variant array pointer
@@ -79,11 +78,9 @@
                 break;
             }
         }
 
-        result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
-
-        NS_RELEASE(iface_info);
+        result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
 
         if(dispatchParams != paramBuffer)
             delete [] dispatchParams;
 

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcstubs_ppc_linux.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_linux.cpp.orig	2022-04-18 02:30:50.539220748 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_linux.cpp	2022-04-18 01:42:03.669133784 +0000
@@ -48,8 +48,13 @@
     NS_ASSERTION(self,"no self");
 
     self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
     NS_ASSERTION(info,"no method info");
+    if (!info)
+        return NS_ERROR_UNEXPECTED;
+
+    iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
+    NS_ASSERTION(info,"no method info");
     if (! info)
         return NS_ERROR_UNEXPECTED;
 
     paramCount = info->GetParamCount();

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcstubs_ppc_netbsd.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_netbsd.cpp.orig	2022-04-18 02:30:50.549401901 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_netbsd.cpp	2022-04-18 01:58:29.047568136 +0000
@@ -5,8 +5,9 @@
 
 // Implement shared vtbl methods.
 
 #include "xptcprivate.h"
+#include "xptiprivate.h"
 
 // The Linux/PPC ABI (aka PPC/SYSV ABI) passes the first 8 integral
 // parameters and the first 8 floating point parameters in registers
 // (r3-r10 and f1-f8), no stack space is allocated for these by the
@@ -35,24 +36,18 @@
                    double *fprData)
 {
     nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
     nsXPTCMiniVariant* dispatchParams = nullptr;
-    nsIInterfaceInfo* iface_info = nullptr;
-    const nsXPTMethodInfo* info;
+    const nsXPTMethodInfo* info = nullptr;
     uint32_t paramCount;
     uint32_t 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(uint16_t(methodIndex), &info);
+    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
     NS_ASSERTION(info,"no method info");
-    if (! info)
+    if (!info)
         return NS_ERROR_UNEXPECTED;
 
     paramCount = info->GetParamCount();
 
@@ -143,11 +138,9 @@
             break;
         }
     }
 
-    result = self->CallMethod((uint16_t) methodIndex, info, dispatchParams);
-
-    NS_RELEASE(iface_info);
+    result = self->mOuter->CallMethod((uint16_t) methodIndex, info, dispatchParams);
 
     if (dispatchParams != paramBuffer)
         delete [] dispatchParams;
 

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcstubs_sparc_netbsd.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_netbsd.cpp.orig	2022-04-18 02:30:50.559501293 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_netbsd.cpp	2022-04-18 01:58:41.453538297 +0000
@@ -5,8 +5,9 @@
 
 /* Implement shared vtbl methods. */
 
 #include "xptcprivate.h"
+#include "xptiprivate.h"
 
 #if defined(sparc) || defined(__sparc__)
 
 extern "C" nsresult ATTRIBUTE_USED
@@ -22,21 +23,19 @@
 #define PARAM_BUFFER_COUNT     16
 
     nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
     nsXPTCMiniVariant* dispatchParams = nullptr;
-    nsIInterfaceInfo* iface_info = nullptr;
-    const nsXPTMethodInfo* info;
+    const nsXPTMethodInfo* info = nullptr;
     uint8_t paramCount;
     uint8_t i;
     nsresult result = NS_ERROR_FAILURE;
 
     NS_ASSERTION(self,"no self");
 
-    self->GetInterfaceInfo(&iface_info);
-    NS_ASSERTION(iface_info,"no interface info");
-
-    iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
-    NS_ASSERTION(info,"no interface info");
+    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
+    NS_ASSERTION(info,"no method info");
+    if (!info)
+        return NS_ERROR_UNEXPECTED;
 
     paramCount = info->GetParamCount();
 
     // setup variant array pointer
@@ -82,11 +81,9 @@
             break;
         }
     }
 
-    result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
-
-    NS_RELEASE(iface_info);
+    result = self->oMouter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
 
     if(dispatchParams != paramBuffer)
         delete [] dispatchParams;
 

$NetBSD: patch-xpcom_reflect_xptcall_md_unix_xptcstubs_sparc_openbsd.cpp,v 1.1 2022/05/01 00:36:11 manu Exp $

Update to fit current code

--- xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp.orig	2022-04-18 02:30:50.569629711 +0000
+++ xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp	2022-04-18 01:58:53.309449484 +0000
@@ -5,8 +5,9 @@
 
 /* Implement shared vtbl methods. */
 
 #include "xptcprivate.h"
+#include "xptiprivate.h"
 
 #if defined(sparc) || defined(__sparc__)
 
 extern "C" nsresult ATTRIBUTE_USED
@@ -22,21 +23,19 @@
 #define PARAM_BUFFER_COUNT     16
 
     nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
     nsXPTCMiniVariant* dispatchParams = nullptr;
-    nsIInterfaceInfo* iface_info = nullptr;
-    const nsXPTMethodInfo* info;
+    const nsXPTMethodInfo* info = nullptr;
     uint8_t paramCount;
     uint8_t i;
     nsresult result = NS_ERROR_FAILURE;
 
     NS_ASSERTION(self,"no self");
 
-    self->GetInterfaceInfo(&iface_info);
-    NS_ASSERTION(iface_info,"no interface info");
-
-    iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
-    NS_ASSERTION(info,"no interface info");
+    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
+    NS_ASSERTION(info,"no method info");
+    if (!info)
+        return NS_ERROR_UNEXPECTED;
 
     paramCount = info->GetParamCount();
 
     // setup variant array pointer
@@ -85,11 +84,9 @@
             break;
         }
     }
 
-    result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
-
-    NS_RELEASE(iface_info);
+    result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
 
     if(dispatchParams != paramBuffer)
         delete [] dispatchParams;
 

$NetBSD: patch-xpcom_reflect_xptcall_xptcprivate.h,v 1.1 2022/05/01 00:36:11 manu Exp $

Bring NetBSD in line with other BSDs. 
Not sure abut the impact, but there is no reason to single it out

--- xpcom/reflect/xptcall/xptcprivate.h.orig	2022-04-18 02:30:50.579699047 +0000
+++ xpcom/reflect/xptcall/xptcprivate.h	2022-04-17 05:04:46.979926191 +0000
@@ -13,9 +13,9 @@
 #include "mozilla/Attributes.h"
 
 class xptiInterfaceEntry;
 
-#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__))
+#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__) && !defined(__NetBSD__))
 #define STUB_ENTRY(n) NS_IMETHOD Stub##n() = 0;
 #else
 #define STUB_ENTRY(n) NS_IMETHOD Stub##n(uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t) = 0;
 #endif
@@ -30,9 +30,9 @@
 
 #undef STUB_ENTRY
 #undef SENTINEL_ENTRY
 
-#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__))
+#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__) && !defined(__NetBSD__))
 #define STUB_ENTRY(n) NS_IMETHOD Stub##n() override;
 #else
 #define STUB_ENTRY(n) NS_IMETHOD Stub##n(uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t) override;
 #endif

$NetBSD: patch-xpcom_reflect_xptcall_xptcstubsdecl.inc,v 1.1 2022/05/01 00:36:11 manu Exp $

Bring NetBSD in line with other BSDs. 
Not sure abut the impact, but there is no reason to single it out

--- xpcom/reflect/xptcall/xptcstubsdecl.inc.orig	2022-04-18 02:30:50.590253192 +0000
+++ xpcom/reflect/xptcall/xptcstubsdecl.inc	2022-04-17 07:00:09.391086988 +0000
@@ -7,9 +7,9 @@
 *  0 is QueryInterface
 *  1 is AddRef
 *  2 is Release
 */
-#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__))
+#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__) || !defined(__NetBSD__))
 NS_IMETHOD Stub3();
 NS_IMETHOD Stub4();
 NS_IMETHOD Stub5();
 NS_IMETHOD Stub6();