20 lines
654 B
Diff
20 lines
654 B
Diff
|
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");
|
||
|
}
|
||
|
|