introduce signed intptr and %z format modifier for formating uintptr and intptr

386/include/u.h

@@ -6,6 +6,7 @@ typedef unsigned int	uint;
 typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

68000/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

68020/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

alpha/include/u.h

@@ -6,6 +6,7 @@ typedef unsigned int	uint;
 typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

amd64/include/u.h

@@ -6,6 +6,7 @@ typedef unsigned int	uint;
 typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long long	intptr;
 typedef unsigned long long uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

arm/include/u.h

@@ -7,6 +7,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

mips/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

power/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

power64/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long long	intptr;
 typedef unsigned long long uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

sparc/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

sparc64/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

spim/include/u.h

@@ -6,6 +6,7 @@ typedef	unsigned int	uint;
 typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
+typedef long		intptr;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
 typedef	uint		Rune;

sys/include/libc.h

@@ -194,6 +194,14 @@ extern	Rune*	runefmtstrflush(Fmt*);
 #pragma	varargck	type	"lo"	ulong
 #pragma	varargck	type	"lx"	ulong
 #pragma	varargck	type	"lb"	ulong
+#pragma varargck	type	"zd"	intptr
+#pragma varargck	type	"zo"	intptr
+#pragma varargck	type	"zx"	intptr
+#pragma varargck	type	"zb"	intptr
+#pragma varargck	type	"zd"	uintptr
+#pragma varargck	type	"zo"	uintptr
+#pragma varargck	type	"zx"	uintptr
+#pragma varargck	type	"zb"	uintptr
 #pragma	varargck	type	"d"	int
 #pragma	varargck	type	"o"	int
 #pragma	varargck	type	"x"	int

sys/src/9/port/lib.h

@@ -98,6 +98,14 @@ extern	int	sprint(char*, char*, ...);
 #pragma	varargck	type	"lb"	ulong
 #pragma	varargck	type	"ld"	ulong
 #pragma	varargck	type	"lx"	ulong
+#pragma varargck	type	"zd"	intptr
+#pragma varargck	type	"zo"	intptr
+#pragma varargck	type	"zx"	intptr
+#pragma varargck	type	"zb"	intptr
+#pragma varargck	type	"zd"	uintptr
+#pragma varargck	type	"zo"	uintptr
+#pragma varargck	type	"zx"	uintptr
+#pragma varargck	type	"zb"	uintptr
 #pragma	varargck	type	"b"	int
 #pragma	varargck	type	"d"	int
 #pragma	varargck	type	"x"	int

sys/src/cmd/cc/dpchk.c

@@ -165,6 +165,7 @@ arginit(void)
 
 	argflag('*', Fstar);
 	argflag('l', Fl);
+	argflag('z', ewidth[TVLONG]==ewidth[TIND] ? Fvl : Fl);
 
 	argflag('o', Fverb);
 	flagbits['x'] = flagbits['o'];

sys/src/libc/fmt/dofmt.c

@@ -504,6 +504,11 @@ _flagfmt(Fmt *f)
 			f->flags |= FmtVLong;
 		f->flags |= FmtLong;
 		break;
+	case 'z':
+		f->flags |= FmtLong;
+		if(sizeof(uintptr) == sizeof(uvlong))
+			f->flags |= FmtVLong;
+		break;
 	}
 	return 1;
 }

sys/src/libc/fmt/fmt.c

@@ -48,6 +48,7 @@ static Convfmt knownfmt[] = {
 	's',	_strfmt,
 	'u',	_flagfmt,
 	'x',	_ifmt,
+	'z',	_flagfmt,
 	0,	nil,
 };