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Speedup fix to PUSH_GPR and POP_GPR
[tpg/acess2.git]
/
Kernel
/
syscalls.c
diff --git
a/Kernel/syscalls.c
b/Kernel/syscalls.c
index
523b3f2
..
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_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);
// === PROTOTYPES ===
int Syscall_ValidString(Uint Addr);
@@
-60,6
+61,11
@@
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
@@
-168,7
+174,7
@@
void SyscallHandler(tSyscallRegs *Regs)
if( !Syscall_ValidString(Regs->Arg1)
|| !Syscall_Valid(sizeof(Uint), Regs->Arg2) ) {
err = -EINVAL;
if( !Syscall_ValidString(Regs->Arg1)
|| !Syscall_Valid(sizeof(Uint), Regs->Arg2) ) {
err = -EINVAL;
- ret =
-1
;
+ ret =
0
;
break;
}
// Path, *Entrypoint
break;
}
// Path, *Entrypoint
@@
-192,7
+198,11
@@
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
+245,16
@@
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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