From: John Hodge <tpg@mutabah.net>
Date: Thu, 4 Aug 2011 00:14:28 +0000 (+0800)
Subject: Kernel - Added %P to vsnprintf, print physical address
X-Git-Tag: rel0.10~17
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=a45616f079defd57d6447862ce1663c773db43a2;p=tpg%2Facess2.git

Kernel - Added %P to vsnprintf, print physical address

- Also added some commenting
---

diff --git a/Kernel/lib.c b/Kernel/lib.c
index acf36aac..83965cc0 100644
--- a/Kernel/lib.c
+++ b/Kernel/lib.c
@@ -315,22 +315,29 @@ int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args)
 			}
 			itoa(tmpBuf, val, 10, minSize, pad);
 			goto printString;
-		case 'u':
+		case 'u':	// Unsigned
 			GETVAL();
 			itoa(tmpBuf, val, 10, minSize, pad);
 			goto printString;
-		case 'X':
+		case 'P':	// Physical Address
+			PUTCH('0');
+			PUTCH('x');
+			if(sizeof(tPAddr) > 4)	isLongLong = 1;
+			GETVAL();
+			itoa(tmpBuf, val, 16, minSize, pad);
+			goto printString;
+		case 'X':	// Hex
 			if(BITS == 64)
 				isLongLong = 1;	// TODO: Handle non-x86 64-bit archs
 			GETVAL();
 			itoa(tmpBuf, val, 16, minSize, pad);
 			goto printString;
 			
-		case 'x':
+		case 'x':	// Lower case hex
 			GETVAL();
 			itoa(tmpBuf, val, 16, minSize, pad);
 			goto printString;
-		case 'o':
+		case 'o':	// Octal
 			GETVAL();
 			itoa(tmpBuf, val, 8, minSize, pad);
 			goto printString;