head	1.2;
access;
symbols
	pkgsrc-2023Q2:1.1.0.16
	pkgsrc-2023Q2-base:1.1
	pkgsrc-2023Q1:1.1.0.14
	pkgsrc-2023Q1-base:1.1
	pkgsrc-2022Q4:1.1.0.12
	pkgsrc-2022Q4-base:1.1
	pkgsrc-2022Q3:1.1.0.10
	pkgsrc-2022Q3-base:1.1
	pkgsrc-2022Q2:1.1.0.8
	pkgsrc-2022Q2-base:1.1
	pkgsrc-2022Q1:1.1.0.6
	pkgsrc-2022Q1-base:1.1
	pkgsrc-2021Q4:1.1.0.4
	pkgsrc-2021Q4-base:1.1
	pkgsrc-2021Q3:1.1.0.2
	pkgsrc-2021Q3-base:1.1;
locks; strict;
comment	@// @;


1.2
date	2023.08.28.06.46.33;	author nia;	state dead;
branches;
next	1.1;
commitid	k5AcFtqTToSnkwCE;

1.1
date	2021.09.08.22.19.50;	author nia;	state Exp;
branches;
next	;
commitid	WLt8TLNOLdACBc8D;


desc
@@


1.2
log
@Remove www/firefox91

We were keeping this around for screen recording support, which
is now supported and stable in 102 ESR.
@
text
@$NetBSD: patch-js_src_jit_arm64_vixl_MozCpu-vixl.cpp,v 1.1 2021/09/08 22:19:50 nia Exp $

NetBSD/aarch64 does not have the Linux-specific membarrier(2) syscall.

--- js/src/jit/arm64/vixl/MozCpu-vixl.cpp.orig	2020-11-12 18:04:48.000000000 +0000
+++ js/src/jit/arm64/vixl/MozCpu-vixl.cpp
@@@@ -42,6 +42,8 @@@@
 #   elif defined(__ANDROID__)
 #    include <sys/syscall.h>
 #    include <unistd.h>
+#   elif defined(__NetBSD__)
+     // nothing
 #   else
 #    error "Missing platform-specific declarations for membarrier syscall!"
 #   endif // __linux__ / ANDROID
@@@@ -49,7 +51,11 @@@@
 #  include "vm/JSContext.h" // TlsContext
 
 static int membarrier(int cmd, int flags) {
+#if defined(__NetBSD__)
+    return ENOSYS;
+#else
     return syscall(__NR_membarrier, cmd, flags);
+#endif
 }
 
 // These definitions come from the Linux kernel source, for kernels before 4.16
@@@@ -116,7 +122,9 @@@@ uint32_t CPU::GetCacheType() {
 }
 
 bool CPU::CanFlushICacheFromBackgroundThreads() {
-#if defined(__aarch64__) && (defined(__linux__) || defined(__android__))
+#if defined(__NetBSD__) && defined(__aarch64__)
+  return false;
+#elif defined(__aarch64__) && (defined(__linux__) || defined(__android__))
   // On linux, check the kernel supports membarrier(2), that is, it's a kernel
   // above Linux 4.16 included.
   //
@


1.1
log
@Add Firefox 91ESR as a starting point for the branch.
@
text
@d1 1
a1 1
$NetBSD: patch-js_src_jit_arm64_vixl_MozCpu-vixl.cpp,v 1.2 2020/11/17 16:11:06 ryoon Exp $
@