[dev.cc] runtime: convert freebsd to Go

It builds.
Don't know if it works, but it's a lot closer than having everything in C.

LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/168590043

1 files changed, 18 insertions, 10 deletions

diff --git a/src/runtime/defs_freebsd_arm.go b/src/runtime/defs_freebsd_arm.go
index 3162411c8a..e86ce45b4c 100644
--- a/src/runtime/defs_freebsd_arm.go
+++ b/src/runtime/defs_freebsd_arm.go
@@ -96,13 +96,13 @@ type rtprio struct {
 }
 
 type thrparam struct {
-	start_func unsafe.Pointer
-	arg        *byte
-	stack_base *uint8
-	stack_size uint32
-	tls_base   *uint8
-	tls_size   uint32
-	child_tid  *int32
+	start_func uintptr
+	arg        unsafe.Pointer
+	stack_base uintptr
+	stack_size uintptr
+	tls_base   unsafe.Pointer
+	tls_size   uintptr
+	child_tid  unsafe.Pointer // *int32
 	parent_tid *int32
 	flags      int32
 	rtp        *rtprio
@@ -120,8 +120,8 @@ type sigset struct {
 }
 
 type stackt struct {
-	ss_sp    *uint8
-	ss_size  uint32
+	ss_sp    uintptr
+	ss_size  uintptr
 	ss_flags int32
 }
 
@@ -132,7 +132,7 @@ type siginfo struct {
 	si_pid    int32
 	si_uid    uint32
 	si_status int32
-	si_addr   *byte
+	si_addr   uintptr
 	si_value  [4]byte
 	_reason   [32]byte
 }
@@ -157,12 +157,20 @@ type timespec struct {
 	pad_cgo_0 [4]byte
 }
 
+func (ts *timespec) set_sec(x int32) {
+	ts.tv_sec = int64(x)
+}
+
 type timeval struct {
 	tv_sec    int64
 	tv_usec   int32
 	pad_cgo_0 [4]byte
 }
 
+func (tv *timeval) set_usec(x int32) {
+	tv.tv_usec = x
+}
+
 type itimerval struct {
 	it_interval timeval
 	it_value    timeval