20 lines
654 B
Diff
20 lines
654 B
Diff
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diff -up firefox-60.0/mfbt/LinuxSignal.h.mozilla-1238661 firefox-60.0/mfbt/LinuxSignal.h
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--- firefox-60.0/mfbt/LinuxSignal.h.mozilla-1238661 2018-04-27 08:55:38.848241768 +0200
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+++ firefox-60.0/mfbt/LinuxSignal.h 2018-04-27 09:06:47.946769859 +0200
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@@ -25,10 +25,13 @@ SignalTrampoline(int aSignal, siginfo_t*
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"nop; nop; nop; nop"
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: : : "memory");
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+ // Because the assembler may generate additional insturctions below, we
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+ // need to ensure NOPs are inserted first by separating them out above.
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+
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asm volatile (
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- "b %0"
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+ "bx %0"
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:
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- : "X"(H)
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+ : "r"(H), "l"(aSignal), "l"(aInfo), "l"(aContext)
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: "memory");
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}
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