[Mac] Allow SYS___pthread_markcancel call
https://bugs.webkit.org/show_bug.cgi?id=202723

Reviewed by Alex Christensen.

Allow this pthread call as libwebrtc uses it on the Mac as well.

* WebProcess/com.apple.WebProcess.sb.in:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@250959 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
index bfe3b17..e8592ce 100644
--- a/Source/WebKit/ChangeLog
+++ b/Source/WebKit/ChangeLog
@@ -1,3 +1,14 @@
+2019-10-10  youenn fablet  <youenn@apple.com>
+
+        [Mac] Allow SYS___pthread_markcancel call
+        https://bugs.webkit.org/show_bug.cgi?id=202723
+
+        Reviewed by Alex Christensen.
+
+        Allow this pthread call as libwebrtc uses it on the Mac as well.
+
+        * WebProcess/com.apple.WebProcess.sb.in:
+
 2019-10-09  youenn fablet  <youenn@apple.com>
 
         A service worker process should not be created when enqueuing a service worker job
diff --git a/Source/WebKit/WebProcess/com.apple.WebProcess.sb.in b/Source/WebKit/WebProcess/com.apple.WebProcess.sb.in
index 394d5a2..959d41c 100644
--- a/Source/WebKit/WebProcess/com.apple.WebProcess.sb.in
+++ b/Source/WebKit/WebProcess/com.apple.WebProcess.sb.in
@@ -912,6 +912,7 @@
         (syscall-number SYS_process_policy)
         (syscall-number SYS_issetugid)
         (syscall-number SYS___pthread_kill)
+        (syscall-number SYS___pthread_markcancel)
         (syscall-number SYS___pthread_sigmask)
         (syscall-number SYS___disable_threadsignal)
         (syscall-number SYS___semwait_signal)