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Update libc to support loongarch64 #25

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zhaixiaojuan wants to merge 1 commit into elkowar:master from zhaixiaojuan:LA-master

zhaixiaojuan commented May 29, 2024

The LoongArch architecture (LoongArch) is an Instruction Set Architecture (ISA) that has a RISC style.
Documentations:
ISA:
https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html
ABI:
https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html
More docs can be found at:
https://loongson.github.io/LoongArch-Documentation/README-EN.html
Due to the lower version of libc, an error occurs when compiling on the loongarch64 architecture:

error[E0412]: cannot find type `c_char` in the crate root
  --> /home/alpine/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.106/src/unix/mod.rs:45:29
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
45 |         pub gr_name: *mut ::c_char,


          Update libc to support loongarch64

dee1021

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