[PATCH] D84234: [DWARFYAML] Implement the .debug_loclists section.
Xing GUO via Phabricator via llvm-commits
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Wed Jul 22 00:35:42 PDT 2020
Higuoxing marked an inline comment as done.
Higuoxing added inline comments.
================
Comment at: llvm/include/llvm/ObjectYAML/DWARFYAML.h:190
+ dwarf::LocationAtom Operator;
+ std::vector<yaml::Hex64> Values;
+};
----------------
Higuoxing wrote:
> There are some operators that take a size and a block of that size. I'm not sure if it's ok to use a `std::vector<>` here.
I think we can add a new field called `BlockSize` which is used to overwrite the size of blocks.
```
struct DWARFOperation {
dwarf::LocationAtom Operator;
Optional<yaml::Hex64> BlockSize;
std::vector<yaml::Hex64> Values;
};
```
e.g., `DW_OP_implicit_value` takes two operands, the first operand is an ULEB128 size, the second operand is a block of that size. We can use `std::vector<yaml::Hex64>` to hold a series of bytes, and the size of this block can be overwritten by `BlockSize`.
Repository:
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https://reviews.llvm.org/D84234/new/
https://reviews.llvm.org/D84234
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