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sys_rand syscall: align with the decalre in rust/zkvm #220

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qethu opened this issue Jan 26, 2025 · 0 comments
Open

sys_rand syscall: align with the decalre in rust/zkvm #220

qethu opened this issue Jan 26, 2025 · 0 comments

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@qethu
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qethu commented Jan 26, 2025

In rust, the sys_rand syscall is declared as

pub fn sys_rand(recv_buf: *mut u32, words: usize);

in std/src/sys/pal/zkvm/abi.rs

While in our runtime, it is implemented as

pub unsafe extern "C" fn sys_rand(recv_buf: *mut u8, words: usize)

in runtime/entrypoint/src/syscalls/sys.rs
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