/*
 *      Interactive disassembler (IDA)
 *      Copyright (c) 1990-98 by Ilfak Guilfanov.
 *                        E-mail: ig@datarescue.com
 *      ELF binary loader.
 *      Copyright (c) 1995-2006 by Iouri Kharon.
 *                        E-mail: yjh@styx.cabel.net
 *
 *      ALL RIGHTS RESERVED.
 *
 */

#include <idp.hpp>

#include "elfbase.h"

//--------------------------------------------------------------------------
//      Functions common for EFD & DEBUGGER
//--------------------------------------------------------------------------

//--------------------------------------------------------------------------
static bool dummy_error_handler(const reader_t &, reader_t::errcode_t, ...)
{
  // ignore all errors
  return true;
}

//--------------------------------------------------------------------------
bool is_elf_file(linput_t *li)
{
  reader_t reader(li);
  reader.set_handler(dummy_error_handler);
  return reader.read_ident() && reader.read_header();
}

//--------------------------------------------------------------------------
inline bool can_be_solaris(reader_t &reader)
{
  switch ( reader.get_header().e_machine )
  {
    case EM_SPARC:
    case EM_SPARC32PLUS:
    case EM_SPARC64:
    case EM_386:
    case EM_486:
    case EM_X86_64:
      return true;
  }
  return false;
}

//--------------------------------------------------------------------------
int elf_machine_2_proc_module_id(reader_t &reader)
{
  int id = -1;
  switch ( reader.get_header().e_machine )
  {
#define CASE(E_ID, P_ID) case EM_##E_ID: id = PLFM_##P_ID; break
    CASE(ARM, ARM);
    CASE(SH, SH);
    CASE(PPC, PPC);
    CASE(PPC64, PPC);
    CASE(860, I860);
    CASE(68K, 68K);
    CASE(MIPS, MIPS);
    CASE(CISCO7200, MIPS);
    CASE(CISCO3620, MIPS);
    CASE(386, 386);
    CASE(486, 386);
    CASE(X86_64, 386);
    CASE(SPARC, SPARC);
    CASE(SPARC32PLUS, SPARC);
    CASE(SPARC64, SPARC);
    CASE(ALPHA, ALPHA);
    CASE(IA64, IA64);
    CASE(H8300, H8);
    CASE(H8300H, H8);
    CASE(H8S, H8);
    CASE(H8500, H8);
    CASE(V850, NEC_V850X);
    CASE(NECV850, NEC_V850X);
    CASE(PARISC, HPPA);
    CASE(6811, 6800);
    CASE(6812, MC6812);
    CASE(I960, I960);
    CASE(ARC, ARC);
    CASE(ARCOMPACT, ARC);
    CASE(ARC_COMPACT2, ARC);
    CASE(M32R, M32R);
    CASE(ST9, ST9);
    CASE(FR, FR);
    CASE(AVR, AVR);
    CASE(SPU, SPU);
    CASE(C166, C166);
    CASE(M16C, M16C);
    CASE(MN10200, MN102L00);
    // CASE(MN10300, MN103L00); // FIXME: Dunno what to do, here.
    // CASE(MCORE, MCORE); // FIXME: PLFM_MCORE still defined in mcore/reg.cpp
    CASE(S390, S390);
#undef CASE
  }
  return id;
}