Harvey port of golang

.travis.yml

@@ -0,0 +1,19 @@
+language: go
+
+go:
+  - 1.8
+
+env:
+  global:
+    - GOROOT_BOOTSTRAP="/home/travis/.gimme/versions/go1.8.linux.amd64"
+
+before_install:
+ - echo "no"
+install:
+ - echo "no"
+
+before_script:
+ - cd $TRAVIS_BUILD_DIR/src
+
+script:
+ - GOOS=harvey GOARCH=amd64 ./make.bash 

src/cmd/dist/build.go

@@ -78,6 +78,7 @@ var okgoos = []string{
 	"netbsd",
 	"openbsd",
 	"plan9",
+	"harvey",
 	"windows",
 }
 
@@ -1127,6 +1128,7 @@ var cgoEnabled = map[string]bool{
 	"plan9/386":       false,
 	"plan9/amd64":     false,
 	"plan9/arm":       false,
+	"harvey/amd64":    false,
 	"solaris/amd64":   true,
 	"windows/386":     true,
 	"windows/amd64":   true,

src/cmd/internal/objabi/head.go

@@ -57,7 +57,7 @@ func (h *HeadType) Set(s string) error {
 		*h = Hdragonfly
 	case "freebsd":
 		*h = Hfreebsd
-	case "linux", "android":
+	case "linux", "android", "harvey":
 		*h = Hlinux
 	case "nacl":
 		*h = Hnacl

src/go/build/build.go

@@ -1493,6 +1493,9 @@ func (ctxt *Context) match(name string, allTags map[string]bool) bool {
 	if ctxt.GOOS == "android" && name == "linux" {
 		return true
 	}
+	if ctxt.GOOS == "harvey" && name == "plan9" {
+		return true
+	}
 
 	// other tags
 	for _, tag := range ctxt.BuildTags {
@@ -1555,6 +1558,9 @@ func (ctxt *Context) goodOSArchFile(name string, allTags map[string]bool) bool {
 		if ctxt.GOOS == "android" && l[n-2] == "linux" {
 			return true
 		}
+		if ctxt.GOOS == "harvey" && l[n-2] == "plan9" {
+			return true
+		}
 		return l[n-2] == ctxt.GOOS
 	}
 	if n >= 1 && knownOS[l[n-1]] {
@@ -1564,6 +1570,9 @@ func (ctxt *Context) goodOSArchFile(name string, allTags map[string]bool) bool {
 		if ctxt.GOOS == "android" && l[n-1] == "linux" {
 			return true
 		}
+		if ctxt.GOOS == "harvey" && l[n-1] == "plan9" {
+			return true
+		}
 		return l[n-1] == ctxt.GOOS
 	}
 	if n >= 1 && knownArch[l[n-1]] {

src/go/build/syslist.go

@@ -4,5 +4,5 @@
 
 package build
 
-const goosList = "android darwin dragonfly freebsd linux nacl netbsd openbsd plan9 solaris windows zos "
+const goosList = "android darwin dragonfly freebsd harvey linux nacl netbsd openbsd plan9 solaris windows zos "
 const goarchList = "386 amd64 amd64p32 arm armbe arm64 arm64be ppc64 ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le ppc s390 s390x sparc sparc64 "

src/runtime/defs_harvey_amd64.go

@@ -0,0 +1,70 @@
+package runtime
+
+const _PAGESIZE = 0x1000
+
+type ureg struct {
+	ax  uint64
+	bx  uint64
+	cx  uint64
+	dx  uint64
+	si  uint64
+	di  uint64
+	bp  uint64
+	r8  uint64
+	r9  uint64
+	r10 uint64
+	r11 uint64
+	r12 uint64
+	r13 uint64
+	r14 uint64
+	r15 uint64
+
+	_type uint64
+	error uint64 /* error code (or zero) */
+	ip    uint64 /* pc */
+	cs    uint64 /* old context */
+	flags uint64 /* old flags */
+	sp    uint64 /* sp */
+	ss    uint64 /* old stack segment */
+}
+
+type sigctxt struct {
+	u *ureg
+}
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) pc() uintptr { return uintptr(c.u.ip) }
+
+func (c *sigctxt) sp() uintptr { return uintptr(c.u.sp) }
+func (c *sigctxt) lr() uintptr { return uintptr(0) }
+
+func (c *sigctxt) setpc(x uintptr) { c.u.ip = uint64(x) }
+func (c *sigctxt) setsp(x uintptr) { c.u.sp = uint64(x) }
+func (c *sigctxt) setlr(x uintptr) {}
+
+func (c *sigctxt) savelr(x uintptr) {}
+
+func dumpregs(u *ureg) {
+	print("ax    ", hex(u.ax), "\n")
+	print("bx    ", hex(u.bx), "\n")
+	print("cx    ", hex(u.cx), "\n")
+	print("dx    ", hex(u.dx), "\n")
+	print("di    ", hex(u.di), "\n")
+	print("si    ", hex(u.si), "\n")
+	print("bp    ", hex(u.bp), "\n")
+	print("sp    ", hex(u.sp), "\n")
+	print("r8    ", hex(u.r8), "\n")
+	print("r9    ", hex(u.r9), "\n")
+	print("r10   ", hex(u.r10), "\n")
+	print("r11   ", hex(u.r11), "\n")
+	print("r12   ", hex(u.r12), "\n")
+	print("r13   ", hex(u.r13), "\n")
+	print("r14   ", hex(u.r14), "\n")
+	print("r15   ", hex(u.r15), "\n")
+	print("ip    ", hex(u.ip), "\n")
+	print("flags ", hex(u.flags), "\n")
+	print("cs    ", hex(u.cs), "\n")
+}
+
+func sigpanictramp() {}

src/runtime/defs_plan9_amd64.go

@@ -1,3 +1,5 @@
+// +build !harvey
+
 package runtime
 
 const _PAGESIZE = 0x1000

src/runtime/internal/sys/gengoos.go

@@ -49,6 +49,9 @@ func main() {
 		if target == "linux" {
 			fmt.Fprintf(&buf, "// +build !android\n\n") // must explicitly exclude android for linux
 		}
+		if target == "plan9" {
+			fmt.Fprintf(&buf, "// +build !harvey\n\n") // must explicitly exclude android for linux
+		}
 		fmt.Fprintf(&buf, "package sys\n\n")
 		fmt.Fprintf(&buf, "const GOOS = `%s`\n\n", target)
 		for _, goos := range gooses {

src/runtime/internal/sys/zgoos_android.go

@@ -8,6 +8,7 @@ const GoosAndroid = 1
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_darwin.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 1
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_dragonfly.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 1
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_freebsd.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 1
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_harvey.go

@@ -0,0 +1,18 @@
+// generated by gengoos.go using 'go generate'
+
+package sys
+
+const GOOS = `harvey`
+
+const GoosAndroid = 0
+const GoosDarwin = 0
+const GoosDragonfly = 0
+const GoosFreebsd = 0
+const GoosHarvey = 1
+const GoosLinux = 0
+const GoosNacl = 0
+const GoosNetbsd = 0
+const GoosOpenbsd = 0
+const GoosPlan9 = 0
+const GoosSolaris = 0
+const GoosWindows = 0

src/runtime/internal/sys/zgoos_linux.go

@@ -10,6 +10,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 1
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_nacl.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 1
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_netbsd.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 1

src/runtime/internal/sys/zgoos_openbsd.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_plan9.go

@@ -1,5 +1,7 @@
 // generated by gengoos.go using 'go generate'
 
+// +build !harvey
+
 package sys
 
 const GOOS = `plan9`
@@ -8,6 +10,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_solaris.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0

src/runtime/internal/sys/zgoos_windows.go

@@ -8,6 +8,7 @@ const GoosAndroid = 0
 const GoosDarwin = 0
 const GoosDragonfly = 0
 const GoosFreebsd = 0
+const GoosHarvey = 0
 const GoosLinux = 0
 const GoosNacl = 0
 const GoosNetbsd = 0