X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86_64%2Flib.c;h=6ba12a487477345b04785250d222bf602cc9e01b;hb=76e27a0181bf12caae27c362d3a166d3cc59bedf;hp=7402bdaf45d6655fb387df8f2f3abbc5192a9560;hpb=54bf151b1a05b74debdb5f3baec02c18406b74d1;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86_64/lib.c b/Kernel/arch/x86_64/lib.c
index 7402bdaf..6ba12a48 100644
--- a/Kernel/arch/x86_64/lib.c
+++ b/Kernel/arch/x86_64/lib.c
@@ -8,6 +8,7 @@
 #define	SERIAL_PORT	0x3F8
 #define	GDB_SERIAL_PORT	0x2F8
 
+
 // === IMPORTS ===
 extern int	GetCPUNum(void);
 extern void	*Proc_GetCurThread(void);
@@ -16,6 +17,9 @@ extern void	*Proc_GetCurThread(void);
  int	gbDebug_SerialSetup = 0;
  int	gbGDB_SerialSetup = 0;
 
+// === PROTOTYPEs ===
+ int	putDebugChar(char ch);
+
 // === CODE ===
 /**
  * \brief Determine if a short spinlock is locked
@@ -141,6 +145,7 @@ void SHORTREL(struct sShortSpinlock *Lock)
 }
 
 // === DEBUG IO ===
+#if USE_GDB_STUB
 int putDebugChar(char ch)
 {
 	if(!gbGDB_SerialSetup) {
@@ -172,6 +177,7 @@ int getDebugChar(void)
 	while( (inb(GDB_SERIAL_PORT + 5) & 1) == 0)	;
 	return inb(GDB_SERIAL_PORT);
 }
+#endif
 
 void Debug_PutCharDebug(char ch)
 {
@@ -195,6 +201,12 @@ void Debug_PutCharDebug(char ch)
 	#endif
 }
 
+void Debug_PutStringDebug(const char *String)
+{
+	while(*String)
+		Debug_PutCharDebug(*String++);
+}
+
 // === PORT IO ===
 void outb(Uint16 Port, Uint8 Data)
 {
@@ -228,6 +240,7 @@ Uint32 ind(Uint16 Port)
 }
 
 // === Endianness ===
+/*
 Uint32 BigEndian32(Uint32 Value)
 {
 	Uint32	ret;
@@ -242,6 +255,7 @@ Uint16 BigEndian16(Uint16 Value)
 {
 	return	(Value>>8)|(Value<<8);
 }
+*/
 
 // === Memory Manipulation ===
 int memcmp(const void *__dest, const void *__src, size_t __count)
@@ -347,3 +361,15 @@ void *memsetd(void *__dest, Uint32 __val, size_t __count)
 	return __dest;
 }
 
+Uint64 DivMod64U(Uint64 Num, Uint64 Den, Uint64 *Rem)
+{
+	Uint64	ret, rem;
+	__asm__ __volatile__(
+		"div %4"
+		: "=a" (ret), "=d" (rem)
+		: "a" ( Num ), "d" (0), "r" (Den)
+		);
+	if(Rem)	*Rem = rem;
+	return ret;
+}
+