head	1.2;
access;
symbols;
locks; strict;
comment	@// @;


1.2
date	2020.11.21.09.47.12;	author wiz;	state dead;
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next	1.1;
commitid	6OUgEtmxQsrlNJwC;

1.1
date	2020.11.06.09.11.31;	author maya;	state Exp;
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desc
@@


1.2
log
@mozjs68: remove

Use mozjs78 instead.

No package in pkgsrc uses this version.
@
text
@$NetBSD: patch-vm_ArrayBufferObject.cpp,v 1.1 2020/11/06 09:11:31 maya Exp $

PaX MPROTECT safety for NetBSD.

--- vm/ArrayBufferObject.cpp.orig	2020-03-05 20:57:04.000000000 +0000
+++ vm/ArrayBufferObject.cpp
@@@@ -179,9 +179,17 @@@@ void* js::MapBufferMemory(size_t mappedS
     return nullptr;
   }
 #else   // XP_WIN
+
+#ifdef PROT_MPROTECT
+  void* data =
+      MozTaggedAnonymousMmap(nullptr, mappedSize,
+                             PROT_MPROTECT(PROT_EXEC | PROT_WRITE | PROT_READ),
+                             MAP_PRIVATE | MAP_ANON, -1, 0, "wasm-reserved");
+#else
   void* data =
       MozTaggedAnonymousMmap(nullptr, mappedSize, PROT_NONE,
                              MAP_PRIVATE | MAP_ANON, -1, 0, "wasm-reserved");
+#endif
   if (data == MAP_FAILED) {
     liveBufferCount--;
     return nullptr;
@


1.1
log
@mozjs68: add one more patch necessary for paxctl-safety.

affects wasm. found while using firefox, which experiences a lot more js.

PKGREVISION++
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text
@d1 1
a1 1
$NetBSD$
@