extern tThread gThreadZero;
extern void SwitchTask(Uint32 NewSP, Uint32 *OldSP, Uint32 NewIP, Uint32 *OldIP, Uint32 MemPtr);
extern void KernelThreadHeader(void); // Actually takes args on stack
-extern void Proc_int_DropToUser(Uint32 IP, Uint32 SP) NORETURN;
+extern void Proc_int_DropToUser(Uint32 IP, Uint32 SP) NORETURN __attribute__((long_call));
extern Uint32 Proc_int_SwapUserSP(Uint32 NewSP);
extern Uint32 Proc_CloneInt(Uint32 *SP, Uint32 *MemPtr);
extern tVAddr MM_NewKStack(int bGlobal); // TODO: Move out into a header
char **envp;
tVAddr delta;
- Log_Debug("Proc", "Proc_StartUser: (Entrypoint=%p, Base=%p, ArgC=%i, ArgV=%p, DataSize=0x%x)",
- Entrypoint, Base, ArgC, ArgV, DataSize);
+// Log_Debug("Proc", "Proc_StartUser: (Entrypoint=%p, Base=%p, ArgC=%i, ArgV=%p, DataSize=0x%x)",
+// Entrypoint, Base, ArgC, ArgV, DataSize);
// Write data to the user's stack
usr_sp = (void*)MM_NewUserStack();
// Adjust user's copy of the arguments
delta = (tVAddr)usr_sp - (tVAddr)ArgV;
- Log("delta = %x", delta);
ArgV = (void*)usr_sp;
for(i = 0; ArgV[i]; i ++) ArgV[i] += delta;
envp = &ArgV[i+1];
for(i = 0; envp[i]; i ++) envp[i] += delta;
- Log("envp = %p", envp);
*--usr_sp = (Uint32)envp;
*--usr_sp = (Uint32)ArgV;
// Drop to user code
Log_Debug("Proc", "Proc_int_DropToUser(%p, %p)", Entrypoint, usr_sp);
+ Proc_int_DropToUser(Entrypoint, (Uint32)usr_sp);
+}
- // Needed to get around relocation truncation
- {
- void (*drop)(Uint32, Uint32) NORETURN = Proc_int_DropToUser;
- drop(Entrypoint, (Uint32)usr_sp);
- }
+void Proc_ClearThread(tThread *Thread)
+{
+ Log_Warning("Proc", "TODO: Nuke address space etc");
}
tTID Proc_Clone(Uint Flags)