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mozjs78: fix build on jit-less 32-bit platforms (mainly ppc32)

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q66 2020-09-18 05:47:48 +02:00
parent c771e772b1
commit b5d2bc5216
1 changed files with 14 additions and 0 deletions
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srcpkgs/mozjs78/patches/build-non-jit-32bit.patch Normal file
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@ -0,0 +1,14 @@
On 32-bit systems without JIT, the GC doesn't like 4-byte alignment,
so enforce a stricter one.
--- a/js/src/jit/none/MacroAssembler-none.h
+++ b/js/src/jit/none/MacroAssembler-none.h
@@ -100,7 +100,7 @@ static constexpr Register WasmTlsReg{Registers::invalid_reg};
static constexpr Register WasmJitEntryReturnScratch{Registers::invalid_reg};
static constexpr uint32_t ABIStackAlignment = 4;
-static constexpr uint32_t CodeAlignment = sizeof(void*);
+static constexpr uint32_t CodeAlignment = 8;
static constexpr uint32_t JitStackAlignment = 8;
static constexpr uint32_t JitStackValueAlignment =
JitStackAlignment / sizeof(Value);