Closed
Bug 1659049
Opened 5 years ago
Closed 5 years ago
Startup crash on arm64 macOS
Categories
(Core :: JavaScript Engine: JIT, defect)
Core
JavaScript Engine: JIT
Tracking
()
RESOLVED
FIXED
81 Branch
| Tracking | Status | |
|---|---|---|
| firefox81 | --- | fixed |
People
(Reporter: glandium, Assigned: glandium)
References
(Blocks 1 open bug)
Details
Attachments
(1 file)
* thread #1, name = 'MainThread', queue = 'com.apple.main-thread', stop reason = EXC_BAD_INSTRUCTION (code=1, subcode=0xd53b0028)
frame #0: 0x00000001050f235c XUL`vixl::CPU::SetUp() [inlined] vixl::CPU::GetCacheType() at MozCpu-vixl.cpp:75:3 [opt]
72 #if defined(__aarch64__) && !defined(_MSC_VER)
73 uint64_t cache_type_register;
74 // Copy the content of the cache type register to a core register.
-> 75 __asm__ __volatile__ ("mrs %[ctr], ctr_el0" // NOLINT
76 : [ctr] "=r" (cache_type_register));
77 VIXL_ASSERT(IsUint32(cache_type_register));
78 return static_cast<uint32_t>(cache_type_register);
Target 0: (firefox) stopped.
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Assignee | |
Comment 1•5 years ago
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The discussion in bug 1517594 is relevant.
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Assignee | |
Comment 2•5 years ago
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This is similar to bug 1517594.
Pushed by nfroyd@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/e40b3f7d385d
Don't use mrs instruction on arm64 macOS. r=lth
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Comment 4•5 years ago
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| bugherder | ||
Status: NEW → RESOLVED
Closed: 5 years ago
status-firefox81:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 81 Branch
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Description
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