make debug/proc "build" on more architectures

R=austin
DELTA=17  (0 added, 16 deleted, 1 changed)
OCL=34213
CL=34218

src/pkg/debug/proc/Makefile

@@ -7,7 +7,7 @@ include $(GOROOT)/src/Make.$(GOARCH)
 TARG=ptrace
 GOFILES=\
 	proc.go\
-	proc_linux.go\
+	proc_$(GOOS).go\
 	regs_$(GOOS)_$(GOARCH).go\
 
 include $(GOROOT)/src/Make.pkg

src/pkg/debug/proc/regs_darwin_386.go

@@ -4,8 +4,3 @@
 
 package proc
 
-import "syscall"
-
-func newRegs(regs *syscall.PtraceRegs, setter func (*syscall.PtraceRegs) os.Error) Regs {
-	panic("newRegs unimplemented on darwin/386");
-}

src/pkg/debug/proc/regs_darwin_amd64.go

@@ -3,9 +3,3 @@
 // license that can be found in the LICENSE file.
 
 package proc
-
-import "syscall"
-
-func newRegs(regs *syscall.PtraceRegs, setter func (*syscall.PtraceRegs) os.Error) Regs {
-	panic("newRegs unimplemented on darwin/amd64");
-}

src/pkg/debug/proc/regs_linux_386.go

@@ -4,8 +4,3 @@
 
 package proc
 
-import "syscall"
-
-func newRegs(regs *syscall.PtraceRegs, setter func (*syscall.PtraceRegs) os.Error) Regs {
-	panic("newRegs unimplemented on linux/386");
-}