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Initial attempt at mips64

This commit is contained in:
Nate Brown 2019-11-21 21:31:12 -08:00
parent af17a0f018
commit e94caa9e58
2 changed files with 57 additions and 1 deletions
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8
Makefile
View File

@ -3,7 +3,7 @@ BUILD_NUMBER ?= dev+$(shell date -u '+%Y%m%d%H%M%S')
GO111MODULE = on
export GO111MODULE
all: bin-linux bin-arm bin-arm6 bin-arm64 bin-darwin bin-windows
all: bin-linux bin-arm bin-arm6 bin-arm64 bin-darwin bin-windows bin-mips64
bin:
go build -ldflags "-X main.Build=$(BUILD_NUMBER)" -o ./nebula ${NEBULA_CMD_PATH}
@ -47,6 +47,11 @@ bin-linux:
GOARCH=amd64 GOOS=linux go build -o build/linux/nebula -ldflags "-X main.Build=$(BUILD_NUMBER)" ${NEBULA_CMD_PATH}
GOARCH=amd64 GOOS=linux go build -o build/linux/nebula-cert -ldflags "-X main.Build=$(BUILD_NUMBER)" ./cmd/nebula-cert
bin-mips64:
mkdir -p build/mips64
GOARCH=mips64 GOOS=linux go build -o build/mips64/nebula -ldflags "-X main.Build=$(BUILD_NUMBER)" ./cmd/nebula
GOARCH=mips64 GOOS=linux go build -o build/mips64/nebula-cert -ldflags "-X main.Build=$(BUILD_NUMBER)" ./cmd/nebula-cert
release: all
tar -zcv -C build/arm/ -f nebula-linux-arm.tar.gz nebula nebula-cert
tar -zcv -C build/arm6/ -f nebula-linux-arm6.tar.gz nebula nebula-cert
@ -54,6 +59,7 @@ release: all
tar -zcv -C build/darwin/ -f nebula-darwin-amd64.tar.gz nebula nebula-cert
tar -zcv -C build/windows/ -f nebula-windows-amd64.tar.gz nebula.exe nebula-cert.exe
tar -zcv -C build/linux/ -f nebula-linux-amd64.tar.gz nebula nebula-cert
tar -zcv -C build/mips64/ -f nebula-linux-mips64.tar.gz nebula nebula-cert
vet:
go vet -v ./...

50
udp_linux_mips64.go Normal file
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@ -0,0 +1,50 @@
package nebula
import "unsafe"
type iovec struct {
Base *byte
Len uint64
}
type msghdr struct {
Name *byte
Namelen uint32
Pad0 [4]byte
Iov *iovec
Iovlen uint64
Control *byte
Controllen uint64
Flags int32
Pad1 [4]byte
}
type rawMessage struct {
Hdr msghdr
Len uint32
Pad0 [4]byte
}
func (u *udpConn) PrepareRawMessages(n int) ([]rawMessage, [][]byte, [][]byte) {
msgs := make([]rawMessage, n)
buffers := make([][]byte, n)
names := make([][]byte, n)
for i := range msgs {
buffers[i] = make([]byte, mtu)
names[i] = make([]byte, 0x1c) //TODO = sizeofSockaddrInet6
//TODO: this is still silly, no need for an array
vs := []iovec{
{Base: (*byte)(unsafe.Pointer(&buffers[i][0])), Len: uint64(len(buffers[i]))},
}
msgs[i].Hdr.Iov = &vs[0]
msgs[i].Hdr.Iovlen = uint64(len(vs))
msgs[i].Hdr.Name = (*byte)(unsafe.Pointer(&names[i][0]))
msgs[i].Hdr.Namelen = uint32(len(names[i]))
}
return msgs, buffers, names
}