Kernel/vfs - Fixed bug in VFS_ParsePath

[tpg/acess2.git] / Kernel / arch / x86_64 / lib.c

diff --git a/Kernel/arch/x86_64/lib.c b/Kernel/arch/x86_64/lib.c
index 7402bda..6ba12a4 100644 (file)
--- 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;
+}
+