Adding missing patch - signalTrampoline

2018-08-28 13:48:45 +02:00 · 2018-08-28 13:48:45 +02:00 · 2fb4c70ebd
commit 2fb4c70ebd
parent 12b8d0b63e
1 changed files with 19 additions and 0 deletions
--- a/Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch
+++ b/Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch
@ -0,0 +1,19 @@
+diff -up firefox-60.0/mfbt/LinuxSignal.h.mozilla-1238661 firefox-60.0/mfbt/LinuxSignal.h
+--- firefox-60.0/mfbt/LinuxSignal.h.mozilla-1238661	2018-04-27 08:55:38.848241768 +0200
+++ firefox-60.0/mfbt/LinuxSignal.h	2018-04-27 09:06:47.946769859 +0200
+@@ -25,10 +25,13 @@ SignalTrampoline(int aSignal, siginfo_t*
+     "nop; nop; nop; nop"
+     : : : "memory");
+ 
+  // Because the assembler may generate additional insturctions below, we
+  // need to ensure NOPs are inserted first by separating them out above.
+
+   asm volatile (
+-    "b %0"
+    "bx %0"
+     :
+-    : "X"(H)
+    : "r"(H), "l"(aSignal), "l"(aInfo), "l"(aContext)
+     : "memory");
+ }
+