github.com/notti/go-dynamic@v0.0.0-20190619201224-fc443047424c/internal/fakecgo/godefs.go (about) 1 package fakecgo 2 3 import "unsafe" 4 5 //go:linkname memmove runtime.memmove 6 func memmove(to, from unsafe.Pointer, n uintptr) 7 8 //go:linkname funcPC runtime.funcPC 9 func funcPC(f interface{}) uintptr 10 11 // the following struct is cgothreadstart from runtime 12 type threadstart struct { 13 g unsafe.Pointer //should be guintptr 14 tls *uint64 15 fn unsafe.Pointer 16 } 17 18 // just enough from the runtime to manipulate g->stack->lo/hi 19 type stack struct { 20 lo uintptr 21 hi uintptr 22 } 23 24 type g struct { 25 stack stack 26 } 27 28 // We actually don't need the full thing - but this is the same as in runtime and makes possible integration simpler 29 type libcall struct { 30 fn uintptr 31 n uintptr 32 args uintptr 33 r1 uintptr 34 r2 uintptr 35 err uintptr 36 } 37 38 type libcFunc uintptr