make 'P' format portable; move to port/print.c from k10/archk10.c

Reference: /n/atom/patch/applied2013/fmtpport
Date: Tue Sep 17 01:36:38 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/nix/k10/archk10.c	Tue Sep 17 01:36:18 2013
+++ /sys/src/nix/k10/archk10.c	Tue Sep 17 01:36:20 2013
@@ -153,24 +153,6 @@
 }
 
 int
-fmtP(Fmt* f)
-{
-	uintmem pa;
-
-	pa = va_arg(f->args, uintmem);
-
-	if(sizeof(uintmem) <= 4 /* || (pa & ~(uintmem)0xffffffff) == 0 */){
-		if(f->flags & FmtSharp)
-			return fmtprint(f, "%#.8ux", (u32int)pa);
-		return fmtprint(f, "%ud", (u32int)pa);
-	}
-
-	if(f->flags & FmtSharp)
-		return fmtprint(f, "%#.16llux", (u64int)pa);
-	return fmtprint(f, "%llud", (u64int)pa);
-}
-
-int
 fmtR(Fmt* f)
 {
 	u64int r;
@@ -184,9 +166,9 @@
 static int
 fmtW(Fmt *f)
 {
-	u64int va;
+	uintptr va;
 
-	va = va_arg(f->args, u64int);
+	va = va_arg(f->args, uintptr);
 	return fmtprint(f, "%#llux=0x[%llux][%llux][%llux][%llux][%llux]", va,
 		PTLX(va, 3), PTLX(va, 2), PTLX(va, 1), PTLX(va, 0),
 		va & ((1<<PGSHIFT)-1));
@@ -198,14 +180,12 @@
 	/*
 	 * Architecture-specific formatting. Not as neat as they
 	 * could be (e.g. there's no defined type for a 'register':
-	 *	P - uintmem, physical address
 	 *	R - register
 	 * With a little effort these routines could be written
 	 * in a fairly architecturally-independent manner, relying
 	 * on the compiler to optimise-away impossible conditions,
 	 * and/or by exploiting the innards of the fmt library.
 	 */
-	fmtinstall('P', fmtP);
 //	fmtinstall('R', fmtR);
 //	fmtinstall('W', fmtW);
 }
--- /sys/src/nix/port/print.c	Tue Sep 17 01:36:22 2013
+++ /sys/src/nix/port/print.c	Tue Sep 17 01:36:23 2013
@@ -30,9 +30,28 @@
 	return -1;
 }
 
+int
+fmtP(Fmt* f)
+{
+	uintmem pa;
+
+	pa = va_arg(f->args, uintmem);
+
+	if(sizeof(uintmem) <= 4 /* || (pa & ~(uintmem)0xffffffff) == 0 */){
+		if(f->flags & FmtSharp)
+			return fmtprint(f, "%#.8ux", (u32int)pa);
+		return fmtprint(f, "%ud", (u32int)pa);
+	}
+
+	if(f->flags & FmtSharp)
+		return fmtprint(f, "%#.16llux", (u64int)pa);
+	return fmtprint(f, "%llud", (u64int)pa);
+}
+
 void
 fmtinit(void)
 {
+	fmtinstall('P', fmtP);
 	quotefmtinstall();
 	archfmtinstall();
 }