2 * Acess2 x86-64 Architecure Module
3 * - By John Hodge (thePowersGang)
9 //#define KERNEL_BASE 0xFFFF8000##00000000
10 #define KERNEL_BASE 0xFFFFFFFF##80000000
13 //#define INT_MAX 0x7FFFFFFF
14 //#define UINT_MAX 0xFFFFFFFF
17 typedef signed char Sint8;
18 typedef unsigned char Uint8;
19 typedef signed short Sint16;
20 typedef unsigned short Uint16;
21 typedef signed int Sint32;
22 typedef unsigned int Uint32;
24 typedef signed long int Sint64;
25 typedef unsigned long int Uint64;
27 typedef signed long long int Sint64;
28 typedef unsigned long long int Uint64;
33 typedef Uint64 tPAddr;
34 typedef Uint64 tVAddr;
36 typedef Uint64 size_t;
39 #define __ASM__ __asm__ __volatile__
45 #define HALT() __asm__ __volatile__ ("hlt")
47 * \brief Fire a magic breakpoint (bochs)
49 #define MAGIC_BREAK() __asm__ __volatile__ ("xchg %bx, %bx")
51 // Systemcall Registers
52 // TODO: Fix this structure
53 typedef struct sSyscallRegs
62 Uint Resvd1[2]; // Kernel RSP, RBP
67 Uint Resvd2[6]; // R10 - R15
68 Uint Resvd3[5]; // IntNum, ErrCode, RIP, CS, RFLAGS
70 Uint Resvd4[5]; // Int, Err, rip, CS, ...
71 Uint StackPointer; // RSP
76 * \brief Short Spinlock structure
78 struct sShortSpinlock {
79 #if STACKED_LOCKS == 2
80 volatile void *Lock; //!< Lock value
82 volatile int Lock; //!< Lock value
86 int IF; //!< Interrupt state on call to SHORTLOCK
94 extern int IS_LOCKED(struct sShortSpinlock *Lock);
95 extern int CPU_HAS_LOCK(struct sShortSpinlock *Lock);
96 extern void SHORTLOCK(struct sShortSpinlock *Lock);
97 extern void SHORTREL(struct sShortSpinlock *Lock);