tinygo/src/runtime/runtime_tinygoriscv.go
Ayke van Laethem ffa38b183b all: add HiFive1 rev B board with RISC-V architecture
This page has been a big help in adding support for this new chip:
https://wiki.osdev.org/HiFive-1_Bare_Bones
2019-07-07 14:03:24 +02:00

19 строки
398 Б
Go

// +build tinygo.riscv
package runtime
import "unsafe"
// Implement memset for LLVM.
//go:export memset
func libc_memset(ptr unsafe.Pointer, c byte, size uintptr) {
for i := uintptr(0); i < size; i++ {
*(*byte)(unsafe.Pointer(uintptr(ptr) + i)) = c
}
}
// Implement memmove for LLVM.
//go:export memmove
func libc_memmove(dst, src unsafe.Pointer, size uintptr) {
memmove(dst, src, size)
}