Added SYS_FINFO and functions required to support it

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

diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index 84c9a92..8e02c5d 100644 (file)
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -15,11 +15,13 @@ extern Uint Proc_SendMessage(Uint *Err, Uint Dest, Uint Length, void *Data);
 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     VFS_FInfo(int FD, void *Dest, int MaxACLs);
 
 // === CODE ===
 void SyscallHandler(tSyscallRegs *Regs)
 {
-       Uint    ret=0, err=0;
+       Uint64  ret = 0;
+       Uint    err = 0;
        #if DEBUG
        ENTER("iThread iNum", gCurrentThread->TID, Regs->Num);
        if(Regs->Num < NUM_SYSCALLS)
@@ -52,6 +54,9 @@ void SyscallHandler(tSyscallRegs *Regs)
                ret = -1;
                break;
        
+       case SYS_GETPHYS:
+               ret = MM_GetPhysAddr(Regs->Arg1);
+               break;
        // -- Map an address
        case SYS_MAP:   MM_Map(Regs->Arg1, Regs->Arg2); break;
        // -- Allocate an address
@@ -128,6 +133,9 @@ void SyscallHandler(tSyscallRegs *Regs)
                #endif
                break;
        
+       case SYS_FINFO:
+               ret = VFS_FInfo( Regs->Arg1, (void*)Regs->Arg2, Regs->Arg3 );
+               break;
        
        // -- Debug
        case SYS_DEBUG:
@@ -139,12 +147,17 @@ void SyscallHandler(tSyscallRegs *Regs)
        default:
                Warning("SyscallHandler: Unknown System Call %i", Regs->Num);
                if(Regs->Num < NUM_SYSCALLS)
-                       Warning(" Syscall %s", cSYSCALL_NAMES[Regs->Num]);
+                       Warning(" Syscall '%s'", cSYSCALL_NAMES[Regs->Num]);
                err = -ENOSYS;
                ret = -1;
                break;
        }
+       #if BITS < 64
+       Regs->Return = ret&0xFFFFFFFF;
+       Regs->RetHi = ret >> 32;
+       #else
        Regs->Return = ret;
+       #endif
        Regs->Error = err;
        #if DEBUG
        LOG("SyscallHandler: err = %i", err);