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Division bug hidden, now only shows when 64-bit division is needed
[tpg/acess2.git]
/
Kernel
/
syscalls.c
diff --git
a/Kernel/syscalls.c
b/Kernel/syscalls.c
index
cafe7c2
..
e6e828e
100644
(file)
--- a/
Kernel/syscalls.c
+++ b/
Kernel/syscalls.c
@@
-26,12
+26,9
@@
extern int Proc_GetMessage(Uint *Err, Uint *Source, void *Buffer);
extern int Proc_Execve(char *File, char **ArgV, char **EnvP);
extern Uint Binary_Load(char *file, Uint *entryPoint);
extern int Threads_SetName(char *NewName);
extern int Proc_Execve(char *File, char **ArgV, char **EnvP);
extern Uint Binary_Load(char *file, Uint *entryPoint);
extern int Threads_SetName(char *NewName);
-extern int Threads_GetPID();
-extern int Threads_GetTID();
-extern tUID Threads_GetUID();
extern int Threads_SetUID(Uint *errno, tUID ID);
extern int Threads_SetUID(Uint *errno, tUID ID);
-extern tGID Threads_GetGID();
extern int Threads_SetGID(Uint *errno, tGID ID);
extern int Threads_SetGID(Uint *errno, tGID ID);
+extern int Threads_SetFaultHandler(Uint Handler);
// === PROTOTYPES ===
int Syscall_ValidString(Uint Addr);
// === PROTOTYPES ===
int Syscall_ValidString(Uint Addr);
@@
-60,6
+57,11
@@
void SyscallHandler(tSyscallRegs *Regs)
// -- Yield current timeslice
case SYS_YIELD: Threads_Yield(); break;
// -- 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
// -- Clone the current thread
case SYS_CLONE:
// Call clone system call
@@
-192,7
+194,11
@@
void SyscallHandler(tSyscallRegs *Regs)
break;
case SYS_SEEK:
break;
case SYS_SEEK:
+ #if BITS == 64
ret = VFS_Seek( Regs->Arg1, Regs->Arg2, Regs->Arg3 );
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:
break;
case SYS_TELL:
@@
-235,6
+241,16
@@
void SyscallHandler(tSyscallRegs *Regs)
ret = VFS_ReadDir( Regs->Arg1, (void*)Regs->Arg2 );
break;
ret = VFS_ReadDir( Regs->Arg1, (void*)Regs->Arg2 );
break;
+ // Open a file that is a entry in an open directory
+ case SYS_OPENCHILD:
+ if( !Syscall_ValidString(Regs->Arg2) ) {
+ err = -EINVAL;
+ ret = -1;
+ break;
+ }
+ ret = VFS_OpenChild( &err, Regs->Arg1, (char*)Regs->Arg2, Regs->Arg3);
+ break;
+
// Change Directory
case SYS_CHDIR:
if( !Syscall_ValidString(Regs->Arg1) ) {
// Change Directory
case SYS_CHDIR:
if( !Syscall_ValidString(Regs->Arg1) ) {
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