forked from OctaForge/libostd
align the stack pointer by 16 bytes
parent
bdb95567e4
commit
78d6a23ad3
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@ -107,8 +107,10 @@ protected:
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void make_context(SA &sa) {
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p_stack = sa.allocate();
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constexpr size_t salign = alignof(SA);
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/* 16 byte stack pointer alignment */
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constexpr size_t salign = 16;
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constexpr size_t sasize = sizeof(SA);
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void *sp = static_cast<byte *>(p_stack.ptr) - sasize - salign;
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size_t space = sasize + salign;
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sp = std::align(salign, sasize, sp, space);
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