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SBI explanation

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Toby Jaffey 2025-12-08 12:55:53 +00:00
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@ -125,6 +125,8 @@ static uint32_t syscall(uint32_t id, uint32_t param) {
}
```
The [RISC-V SBI] is not followed (https://github.com/riscv-non-isa/riscv-sbi-doc/blob/master/riscv-sbi.adoc), a simpler approach is taken.
## syscalls
There are two system syscalls used by uvm32, `halt()` and `yield()`.