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* gnu/packages/patches/icecat-CVE-2015-2722-pt1.patch, gnu/packages/patches/icecat-CVE-2015-2722-pt2.patch, gnu/packages/patches/icecat-CVE-2015-2724-pt1.patch, gnu/packages/patches/icecat-CVE-2015-2724-pt2.patch, gnu/packages/patches/icecat-CVE-2015-2724-pt3.patch, gnu/packages/patches/icecat-CVE-2015-2724-pt4.patch, gnu/packages/patches/icecat-CVE-2015-2728-pt1.patch, gnu/packages/patches/icecat-CVE-2015-2728-pt2.patch, gnu/packages/patches/icecat-CVE-2015-2733-pt1.patch, gnu/packages/patches/icecat-CVE-2015-2733-pt2.patch, gnu/packages/patches/icecat-CVE-2015-2735.patch, gnu/packages/patches/icecat-CVE-2015-2736.patch, gnu/packages/patches/icecat-CVE-2015-2738.patch, gnu/packages/patches/icecat-CVE-2015-2739.patch, gnu/packages/patches/icecat-CVE-2015-2740.patch, gnu/packages/patches/icecat-CVE-2015-2743.patch: New files. * gnu-system.am (dist_patch_DATA): Add them. * gnu/packages/gnuzilla.scm (icecat)[source]: Add patches.
65 lines
2.3 KiB
Diff
65 lines
2.3 KiB
Diff
From 96dc9518fab0929293a8fc388f6a4a64d05b0f6f Mon Sep 17 00:00:00 2001
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From: Jan de Mooij <jdemooij@mozilla.com>
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Date: Wed, 10 Jun 2015 18:01:09 +0200
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Subject: [PATCH] Bug 1143679 - Make TryNoteIterIon behave more like
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Baseline/interpreter iterators. r=shu, a=lizzard
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--HG--
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extra : transplant_source : W%D0%1FGe%29%2A%E2%BC%0C%09%3BH%92%2A%A0%5CO%FD%89
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---
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js/src/jit/IonFrames.cpp | 20 +++++++++++++++++---
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1 file changed, 17 insertions(+), 3 deletions(-)
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diff --git a/js/src/jit/IonFrames.cpp b/js/src/jit/IonFrames.cpp
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index 51f4301..3e41c0a 100644
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--- a/js/src/jit/IonFrames.cpp
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+++ b/js/src/jit/IonFrames.cpp
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@@ -356,14 +356,20 @@ JitFrameIterator::machineState() const
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return machine;
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}
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+static uint32_t
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+NumArgAndLocalSlots(const InlineFrameIterator& frame)
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+{
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+ JSScript* script = frame.script();
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+ return CountArgSlots(script, frame.maybeCallee()) + script->nfixed();
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+}
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+
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static void
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-CloseLiveIterator(JSContext* cx, const InlineFrameIterator& frame, uint32_t localSlot)
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+CloseLiveIterator(JSContext* cx, const InlineFrameIterator& frame, uint32_t stackSlot)
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{
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SnapshotIterator si = frame.snapshotIterator();
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// Skip stack slots until we reach the iterator object.
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- uint32_t base = CountArgSlots(frame.script(), frame.maybeCallee()) + frame.script()->nfixed();
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- uint32_t skipSlots = base + localSlot - 1;
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+ uint32_t skipSlots = NumArgAndLocalSlots(frame) + stackSlot - 1;
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for (unsigned i = 0; i < skipSlots; i++)
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si.skip();
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@@ -407,6 +413,11 @@ HandleExceptionIon(JSContext* cx, const InlineFrameIterator& frame, ResumeFromEx
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if (!script->hasTrynotes())
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return;
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+ uint32_t base = NumArgAndLocalSlots(frame);
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+ SnapshotIterator si = frame.snapshotIterator();
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+ JS_ASSERT(si.numAllocations() >= base);
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+ const uint32_t stackDepth = si.numAllocations() - base;
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+
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JSTryNote* tn = script->trynotes()->vector;
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JSTryNote* tnEnd = tn + script->trynotes()->length;
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@@ -417,6 +428,9 @@ HandleExceptionIon(JSContext* cx, const InlineFrameIterator& frame, ResumeFromEx
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if (pcOffset >= tn->start + tn->length)
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continue;
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+ if (tn->stackDepth > stackDepth)
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+ continue;
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+
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switch (tn->kind) {
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case JSTRY_ITER: {
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JS_ASSERT(JSOp(*(script->main() + tn->start + tn->length)) == JSOP_ENDITER);
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--
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2.4.3
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