More work on x86_64 build, error handling and IDT

[tpg/acess2.git] / Kernel / syscalls.c

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index 3456797..9e7d35f 100644 (file)
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -32,6 +32,7 @@ extern tUID   Threads_GetUID();
 extern int     Threads_SetUID(Uint *errno, tUID ID);
 extern tGID    Threads_GetGID();
 extern int     Threads_SetGID(Uint *errno, tGID ID);
+extern int     Threads_SetFaultHandler(Uint Handler);
 
 // === PROTOTYPES ===
  int   Syscall_ValidString(Uint Addr);
@@ -60,6 +61,11 @@ void SyscallHandler(tSyscallRegs *Regs)
        // -- Yield current timeslice
        case SYS_YIELD: Threads_Yield();        break;
        
+       // -- Set Error Handler
+       case SYS_SETFAULTHANDLER:
+               Threads_SetFaultHandler(Regs->Arg1);
+               break;
+       
        // -- Clone the current thread
        case SYS_CLONE:
                // Call clone system call
@@ -192,7 +198,11 @@ void SyscallHandler(tSyscallRegs *Regs)
                break;
        
        case SYS_SEEK:
+               #if BITS == 64
                ret = VFS_Seek( Regs->Arg1, Regs->Arg2, Regs->Arg3 );
+               #else
+               ret = VFS_Seek( Regs->Arg1, Regs->Arg2|(((Uint64)Regs->Arg3)<<32), Regs->Arg4 );
+               #endif
                break;
                
        case SYS_TELL: