trap_state.h

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// AUTOMATICALLY GENERATED -- DO NOT EDIT!         -*- c++ -*-

#ifndef trap_state_h
#define trap_state_h

#include "l4_types.h"

//
// INTERFACE definition follows 
//


class Trap_state
{
public:
  typedef int (*Handler)(Trap_state*);
  static Handler FIASCO_FASTCALL base_handler asm ("BASE_TRAP_HANDLER");

  // Saved segment registers
  Mword  es;
  Mword  ds;
  Mword  gs;                                      // => utcb->values[ 0]
  Mword  fs;                                      // => utcb->values[ 1]

  // PUSHA register state frame
  Mword  edi;                                     // => utcb->values[ 2]
  Mword  esi;                                     // => utcb->values[ 3]
  Mword  ebp;                                     // => utcb->values[ 4]
  Mword  cr2;  // we save cr2 over esp for PFs    // => utcb->values[ 5]
  Mword  ebx;                                     // => utcb->values[ 6]
  Mword  edx;                                     // => utcb->values[ 7]
  Mword  ecx;                                     // => utcb->values[ 8]
  Mword  eax;                                     // => utcb->values[ 9]

  // Processor trap number, 0-31
  Mword  trapno;                                  // => utcb->values[10]

  // Error code pushed by the processor, 0 if none
  Mword  err;                                     // => utcb->values[11]

  // Processor state frame
  Mword  eip;                                     // => utcb->values[12]
  Mword  cs;                                      // => utcb->values[13]
  Mword  eflags;                                  // => utcb->values[14]
  Mword  esp;                                     // => utcb->values[15]
  Mword  ss;

public:  
  inline Mword ip();
  
  inline Mword sp();
  
  inline Mword flags();
  
  Mword value();
  
  void dump();
};

extern "C" FIASCO_FASTCALL void trap_dump_panic(Trap_state *ts);

//
// IMPLEMENTATION of inline functions (and needed classes)
//




inline Mword
Trap_state::ip()
{ return eip; }



inline Mword
Trap_state::sp()
{ return esp; }



inline Mword
Trap_state::flags()
{ return eflags; }

#endif // trap_state_h

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