Example #1
0
value caml_startup_common(char_os **argv, int pooling)
{
  char_os * exe_name, * proc_self_exe;
  char tos;

  CAML_INIT_DOMAIN_STATE;

  /* Determine options */
  caml_parse_ocamlrunparam();
#ifdef DEBUG
  caml_gc_message (-1, "### OCaml runtime: debug mode ###\n");
#endif
  if (caml_params->cleanup_on_exit)
    pooling = 1;
  if (!caml_startup_aux(pooling))
    return Val_unit;

#ifdef WITH_SPACETIME
  caml_spacetime_initialize();
#endif
  caml_init_ieee_floats();
#if defined(_MSC_VER) && __STDC_SECURE_LIB__ >= 200411L
  caml_install_invalid_parameter_handler();
#endif
  caml_init_custom_operations();
  caml_init_gc ();

  if (caml_params->backtrace_enabled_init)
    caml_record_backtrace(Val_int(1));

  /* Capture 16-byte aligned (ceil) system_stack_high */
  Caml_state->system_stack_high =
    (char*)((((uintnat)&tos + 16) >> 4) << 4);

  init_segments();
  caml_init_signals();
#ifdef _WIN32
  caml_win32_overflow_detection();
#endif
  caml_debugger_init (); /* force debugger.o stub to be linked */
  exe_name = argv[0];
  if (exe_name == NULL) exe_name = _T("");
  proc_self_exe = caml_executable_name();
  if (proc_self_exe != NULL)
    exe_name = proc_self_exe;
  else
    exe_name = caml_search_exe_in_path(exe_name);
  caml_init_argv(exe_name, argv);
  if (sigsetjmp(caml_termination_jmpbuf.buf, 0)) {
    if (caml_termination_hook != NULL) caml_termination_hook(NULL);
    return Val_unit;
  }
  caml_init_main_stack();
  return caml_start_program(Caml_state->young_ptr);
}
Example #2
0
void caml_main(char **argv)
{
  char * exe_name;
#ifdef __linux__
  static char proc_self_exe[256];
#endif
  value res;
  char tos;

  caml_init_ieee_floats();
#ifdef _MSC_VER
  caml_install_invalid_parameter_handler();
#endif
  caml_init_custom_operations();
#ifdef DEBUG
  caml_verb_gc = 63;
#endif
  caml_top_of_stack = &tos;
  parse_camlrunparam();
  caml_init_gc (minor_heap_init, heap_size_init, heap_chunk_init,
                percent_free_init, max_percent_free_init);
  init_atoms();
  caml_init_signals();
#if !defined(__FreeBSD__) && !defined(_KERNEL)
  caml_debugger_init (); /* force debugger.o stub to be linked */
#endif
  exe_name = argv[0];
  if (exe_name == NULL) exe_name = "";
#ifdef __linux__
  if (caml_executable_name(proc_self_exe, sizeof(proc_self_exe)) == 0)
    exe_name = proc_self_exe;
  else
    exe_name = caml_search_exe_in_path(exe_name);
#elif defined(__FreeBSD__) && defined(_KERNEL)
  exe_name = "mirage.ko";
#else
  exe_name = caml_search_exe_in_path(exe_name);
#endif
  caml_sys_init(exe_name, argv);
  if (sigsetjmp(caml_termination_jmpbuf.buf, 0)) {
    if (caml_termination_hook != NULL) caml_termination_hook(NULL);
    return;
  }
  res = caml_start_program();
  if (Is_exception_result(res))
    caml_fatal_uncaught_exception(Extract_exception(res));
}
Example #3
0
CAMLexport void caml_startup_code(
           code_t code, asize_t code_size,
           char *data, asize_t data_size,
           char *section_table, asize_t section_table_size,
           char **argv)
{
  value res;

  caml_init_ieee_floats();
  caml_init_custom_operations();
#ifdef DEBUG
  caml_verb_gc = 63;
#endif
  parse_camlrunparam();
  caml_external_raise = NULL;
  /* Initialize the abstract machine */
  caml_init_gc (minor_heap_init, heap_size_init, heap_chunk_init,
                percent_free_init, max_percent_free_init);
  caml_init_stack (max_stack_init);
  init_atoms();
  /* Initialize the interpreter */
  caml_interprete(NULL, 0);
  /* Load the code */
  caml_start_code = code;
#ifdef THREADED_CODE
  caml_thread_code(caml_start_code, code_size);
#endif
  /* Use the builtin table of primitives */
  caml_build_primitive_table_builtin();
  /* Load the globals */
  caml_global_data = caml_input_value_from_block(data, data_size);
  /* Ensure that the globals are in the major heap. */
  caml_oldify_one (caml_global_data, &caml_global_data);
  caml_oldify_mopup ();
  /* Record the sections (for caml_get_section_table in meta.c) */
  caml_section_table = section_table;
  caml_section_table_size = section_table_size;
  /* Run the code */
  caml_init_exceptions();
  caml_sys_init("", argv);
  res = caml_interprete(caml_start_code, code_size);
  if (Is_exception_result(res))
    caml_fatal_uncaught_exception(Extract_exception(res));
}
Example #4
0
CAMLexport void caml_main(char **argv)
{
  /* int fd, pos; */
  /* struct exec_trailer trail; */
  /* struct channel * chan; */
  value res;
  /* char * shared_lib_path, * shared_libs, * req_prims; */
  char * exe_name;
#ifdef __linux__
  static char proc_self_exe[256];
#endif

  /* Machine-dependent initialization of the floating-point hardware
     so that it behaves as much as possible as specified in IEEE */
  caml_init_ieee_floats();
  caml_init_custom_operations();
  /* caml_ext_table_init(&caml_shared_libs_path, 8); */
  caml_external_raise = NULL;
  /* Determine options and position of bytecode file */
#ifdef DEBUG
  caml_verb_gc = 0xBF;
#endif
  parse_camlrunparam();
  /* pos = 0; */
  exe_name = argv[0];
#ifdef __linux__
  if (caml_executable_name(proc_self_exe, sizeof(proc_self_exe)) == 0)
    exe_name = proc_self_exe;
#endif
  /* fd = caml_attempt_open(&exe_name, &trail, 0); */
  /* if (fd < 0) { */
  /*   pos = parse_command_line(argv); */
  /*   if (argv[pos] == 0) */
  /*     caml_fatal_error("No bytecode file specified.\n"); */
  /*   exe_name = argv[pos]; */
  /*   fd = caml_attempt_open(&exe_name, &trail, 1); */
  /*   switch(fd) { */
  /*   case FILE_NOT_FOUND: */
  /*     caml_fatal_error_arg("Fatal error: cannot find file '%s'\n", argv[pos]); */
  /*     break; */
  /*   case BAD_BYTECODE: */
  /*     caml_fatal_error_arg( */
  /*       "Fatal error: the file '%s' is not a bytecode executable file\n", */
  /*       exe_name); */
  /*     break; */
  /*   } */
  /* } */
  /* Read the table of contents (section descriptors) */
  /* caml_read_section_descriptors(fd, &trail); */
  /* Initialize the abstract machine */
  caml_init_gc (minor_heap_init, heap_size_init, heap_chunk_init,
                percent_free_init, max_percent_free_init);
  caml_init_stack (max_stack_init);
  init_atoms();
  /* Initialize the interpreter */
  /* caml_interprete(NULL, 0); */
  /* Initialize the debugger, if needed */
  caml_debugger_init();
  /* Load the code */
  /* caml_code_size = caml_seek_section(fd, &trail, "CODE"); */
  /* caml_load_code(fd, caml_code_size); */
  /* Build the table of primitives */
  /* shared_lib_path = read_section(fd, &trail, "DLPT"); */
  /* shared_libs = read_section(fd, &trail, "DLLS"); */
  /* req_prims = read_section(fd, &trail, "PRIM"); */
  /* if (req_prims == NULL) caml_fatal_error("Fatal error: no PRIM section\n"); */
  /* caml_build_primitive_table(shared_lib_path, shared_libs, req_prims); */
  /* caml_stat_free(shared_lib_path); */
  /* caml_stat_free(shared_libs); */
  /* caml_stat_free(req_prims); */
  /* Load the globals */
  /* caml_seek_section(fd, &trail, "DATA"); */
  /* chan = caml_open_descriptor_in(fd); */
  /* caml_global_data = caml_input_val(chan); */
  caml_global_data =
    caml_input_value_from_block((char *) ocamlcc_global_data,
                                OCAMLCC_GLOBAL_DATA_LENGTH);
  /* caml_close_channel(chan); /\* this also closes fd *\/ */
  /* caml_stat_free(trail.section); */
  /* Ensure that the globals are in the major heap. */
  caml_oldify_one (caml_global_data, &caml_global_data);
  caml_oldify_mopup ();
  /* Initialize system libraries */
  caml_init_exceptions();
  /* caml_sys_init(exe_name, argv + pos); */
  caml_sys_init(exe_name, argv);
#ifdef _WIN32
  /* Start a thread to handle signals */
  if (getenv("CAMLSIGPIPE"))
    _beginthread(caml_signal_thread, 4096, NULL);
#endif
  /* Execute the program */
  caml_debugger(PROGRAM_START);
  /* res = caml_interprete(caml_start_code, caml_code_size); */
  res = ocamlcc_main();
  if (Is_exception_result(res)) {
    caml_exn_bucket = Extract_exception(res);
    if (caml_debugger_in_use) {
      caml_extern_sp = &caml_exn_bucket; /* The debugger needs the
                                            exception value.*/
      caml_debugger(UNCAUGHT_EXC);
    }
    caml_fatal_uncaught_exception(caml_exn_bucket);
    /*
    fprintf(stderr, "Fatal error!\n");
    exit(2);
    */
  }
}
CAMLexport void caml_startup_code(
           code_t code, asize_t code_size,
           char *data, asize_t data_size,
           char *section_table, asize_t section_table_size,
           char **argv)
{
  value res;
  char* cds_file;
  char * exe_name;
#ifdef __linux__
  static char proc_self_exe[256];
#endif

  caml_init_ieee_floats();
#ifdef _MSC_VER
  caml_install_invalid_parameter_handler();
#endif
  caml_init_custom_operations();
#ifdef DEBUG
  caml_verb_gc = 63;
#endif
  cds_file = getenv("CAML_DEBUG_FILE");
  if (cds_file != NULL) {
    caml_cds_file = caml_stat_alloc(strlen(cds_file) + 1);
    strcpy(caml_cds_file, cds_file);
  }
  parse_camlrunparam();
  exe_name = argv[0];
#ifdef __linux__
  if (caml_executable_name(proc_self_exe, sizeof(proc_self_exe)) == 0)
    exe_name = proc_self_exe;
#endif
  caml_external_raise = NULL;
  /* Initialize the abstract machine */
  caml_init_gc (minor_heap_init, heap_size_init, heap_chunk_init,
                percent_free_init, max_percent_free_init);
  caml_init_stack (max_stack_init);
  init_atoms();
  /* Initialize the interpreter */
  caml_interprete(NULL, 0);
  /* Initialize the debugger, if needed */
  caml_debugger_init();
  /* Load the code */
  caml_start_code = code;
  caml_code_size = code_size;
  caml_init_code_fragments();
  if (caml_debugger_in_use) {
    int len, i;
    len = code_size / sizeof(opcode_t);
    caml_saved_code = (unsigned char *) caml_stat_alloc(len);
    for (i = 0; i < len; i++) caml_saved_code[i] = caml_start_code[i];
  }
#ifdef THREADED_CODE
  caml_thread_code(caml_start_code, code_size);
#endif
  /* Use the builtin table of primitives */
  caml_build_primitive_table_builtin();
  /* Load the globals */
  caml_global_data = caml_input_value_from_block(data, data_size);
  /* Ensure that the globals are in the major heap. */
  caml_oldify_one (caml_global_data, &caml_global_data);
  caml_oldify_mopup ();
  /* Record the sections (for caml_get_section_table in meta.c) */
  caml_section_table = section_table;
  caml_section_table_size = section_table_size;
  /* Initialize system libraries */
  caml_init_exceptions();
  caml_sys_init(exe_name, argv);
  /* Execute the program */
  caml_debugger(PROGRAM_START);
  res = caml_interprete(caml_start_code, caml_code_size);
  if (Is_exception_result(res)) {
    caml_exn_bucket = Extract_exception(res);
    if (caml_debugger_in_use) {
      caml_extern_sp = &caml_exn_bucket; /* The debugger needs the
                                            exception value.*/
      caml_debugger(UNCAUGHT_EXC);
    }
    caml_fatal_uncaught_exception(caml_exn_bucket);
  }
}
Example #6
0
CAMLexport void caml_main(char **argv)
{
  int fd, pos;
  struct exec_trailer trail;
  struct channel * chan;
  value res;
  char * shared_lib_path, * shared_libs, * req_prims;
  char * exe_name;
  static char proc_self_exe[256];

  /* Machine-dependent initialization of the floating-point hardware
     so that it behaves as much as possible as specified in IEEE */
  caml_init_ieee_floats();
#ifdef _MSC_VER
  caml_install_invalid_parameter_handler();
#endif
  caml_init_custom_operations();
  caml_ext_table_init(&caml_shared_libs_path, 8);
  caml_external_raise = NULL;
  /* Determine options and position of bytecode file */
#ifdef DEBUG
  caml_verb_gc = 0x3F;
#endif
  caml_parse_ocamlrunparam();
#ifdef DEBUG
  caml_gc_message (-1, "### OCaml runtime: debug mode ###\n", 0);
#endif

  pos = 0;

  /* First, try argv[0] (when ocamlrun is called by a bytecode program) */
  exe_name = argv[0];
  fd = caml_attempt_open(&exe_name, &trail, 0);

  /* Should we really do that at all?  The current executable is ocamlrun
     itself, it's never a bytecode program. */
  if (fd < 0
      && caml_executable_name(proc_self_exe, sizeof(proc_self_exe)) == 0) {
    exe_name = proc_self_exe;
    fd = caml_attempt_open(&exe_name, &trail, 0);
  }

  if (fd < 0) {
    pos = parse_command_line(argv);
    if (argv[pos] == 0)
      caml_fatal_error("No bytecode file specified.\n");
    exe_name = argv[pos];
    fd = caml_attempt_open(&exe_name, &trail, 1);
    switch(fd) {
    case FILE_NOT_FOUND:
      caml_fatal_error_arg("Fatal error: cannot find file '%s'\n", argv[pos]);
      break;
    case BAD_BYTECODE:
      caml_fatal_error_arg(
        "Fatal error: the file '%s' is not a bytecode executable file\n",
        exe_name);
      break;
    }
  }
  /* Read the table of contents (section descriptors) */
  caml_read_section_descriptors(fd, &trail);
  /* Initialize the abstract machine */
  caml_init_gc (caml_init_minor_heap_wsz, caml_init_heap_wsz,
                caml_init_heap_chunk_sz, caml_init_percent_free,
                caml_init_max_percent_free, caml_init_major_window);
  caml_init_stack (caml_init_max_stack_wsz);
  caml_init_atom_table();
  caml_init_backtrace();
  /* Initialize the interpreter */
  caml_interprete(NULL, 0);
  /* Initialize the debugger, if needed */
  caml_debugger_init();
  /* Load the code */
  caml_code_size = caml_seek_section(fd, &trail, "CODE");
  caml_load_code(fd, caml_code_size);
  caml_init_debug_info();
  /* Build the table of primitives */
  shared_lib_path = read_section(fd, &trail, "DLPT");
  shared_libs = read_section(fd, &trail, "DLLS");
  req_prims = read_section(fd, &trail, "PRIM");
  if (req_prims == NULL) caml_fatal_error("Fatal error: no PRIM section\n");
  caml_build_primitive_table(shared_lib_path, shared_libs, req_prims);
  caml_stat_free(shared_lib_path);
  caml_stat_free(shared_libs);
  caml_stat_free(req_prims);
  /* Load the globals */
  caml_seek_section(fd, &trail, "DATA");
  chan = caml_open_descriptor_in(fd);
  caml_global_data = caml_input_val(chan);
  caml_close_channel(chan); /* this also closes fd */
  caml_stat_free(trail.section);
  /* Ensure that the globals are in the major heap. */
  caml_oldify_one (caml_global_data, &caml_global_data);
  caml_oldify_mopup ();
  /* Initialize system libraries */
  caml_sys_init(exe_name, argv + pos);
#ifdef _WIN32
  /* Start a thread to handle signals */
  if (getenv("CAMLSIGPIPE"))
    _beginthread(caml_signal_thread, 4096, NULL);
#endif
  /* Execute the program */
  caml_debugger(PROGRAM_START);
  res = caml_interprete(caml_start_code, caml_code_size);
  if (Is_exception_result(res)) {
    caml_exn_bucket = Extract_exception(res);
    if (caml_debugger_in_use) {
      caml_extern_sp = &caml_exn_bucket; /* The debugger needs the
                                            exception value.*/
      caml_debugger(UNCAUGHT_EXC);
    }
    caml_fatal_uncaught_exception(caml_exn_bucket);
  }
}
Example #7
0
CAMLexport caml_global_context* caml_main_rr(char **argv)
{
  int fd, pos;
  struct exec_trailer trail;
  struct channel * chan;
  value res;
  char * shared_lib_path, * shared_libs, * req_prims;
  char * exe_name;
#ifdef __linux__
  static char proc_self_exe[256];
#endif

  caml_context_initialize_global_stuff();
  CAML_R = caml_make_first_global_context();
  the_main_context = ctx;

  /* Machine-dependent initialization of the floating-point hardware
     so that it behaves as much as possible as specified in IEEE */
  caml_init_ieee_floats();
  caml_init_custom_operations();
  caml_ext_table_init(&caml_shared_libs_path, 8);
  caml_external_raise = NULL;
  /* Determine options and position of bytecode file */
#ifdef DEBUG
  caml_verb_gc = 0xBF;
#endif
  parse_camlrunparam_r(ctx);
  pos = 0;
  exe_name = argv[0];
#ifdef __linux__
  if (caml_executable_name(proc_self_exe, sizeof(proc_self_exe)) == 0)
    exe_name = proc_self_exe;
#endif
  fd = caml_attempt_open(&exe_name, &trail, 0);
  if (fd < 0) {
    pos = parse_command_line_r(ctx, argv);
    if (argv[pos] == 0)
      caml_fatal_error("No bytecode file specified.\n");
    exe_name = argv[pos];
    fd = caml_attempt_open(&exe_name, &trail, 1);
    switch(fd) {
    case FILE_NOT_FOUND:
      caml_fatal_error_arg("Fatal error: cannot find file '%s'\n", argv[pos]);
      break;
    case BAD_BYTECODE:
      caml_fatal_error_arg(
        "Fatal error: the file '%s' is not a bytecode executable file\n",
        exe_name);
      break;
    }
  }
  /* Read the table of contents (section descriptors) */
  caml_read_section_descriptors_r(ctx, fd, &trail);
  /* Initialize the abstract machine */
  caml_init_gc_r (ctx,minor_heap_init, heap_size_init, heap_chunk_init,
                percent_free_init, max_percent_free_init);
  caml_init_stack_r (ctx, max_stack_init);
  init_atoms_r(ctx);
  /* Initialize the interpreter */
  caml_interprete_r(ctx, NULL, 0);
  /* Initialize the debugger, if needed */
  caml_debugger_init_r(ctx);
  /* Load the code */
  caml_code_size = caml_seek_section(fd, &trail, "CODE");
  caml_load_code_r(ctx, fd, caml_code_size);
  /* Build the table of primitives */
  shared_lib_path = read_section_r(ctx, fd, &trail, "DLPT");
  shared_libs = read_section_r(ctx, fd, &trail, "DLLS");
  req_prims = read_section_r(ctx, fd, &trail, "PRIM");
  if (req_prims == NULL) caml_fatal_error("Fatal error: no PRIM section\n");
  caml_build_primitive_table_r(ctx, shared_lib_path, shared_libs, req_prims);
  caml_stat_free(shared_lib_path);
  caml_stat_free(shared_libs);
  caml_stat_free(req_prims);
  /* Load the globals */
  caml_seek_section(fd, &trail, "DATA");
  chan = caml_open_descriptor_in_r(ctx, fd);
  caml_global_data = caml_input_val_r(ctx, chan);
  caml_close_channel(chan); /* this also closes fd */
  //////////////

  //fprintf(stderr, "[bytecode] startup: A\n"); fflush(stderr);
  //fprintf(stderr, "caml_global_data is %i words long\n", (int)Wosize_val(caml_global_data)); fflush(stderr);

  //////////////
  caml_stat_free(trail.section);
  /* Ensure that the globals are in the major heap. */
  caml_oldify_one_r (ctx, caml_global_data, &caml_global_data);
  caml_oldify_mopup_r (ctx);
  /* Initialize system libraries */
  caml_init_exceptions_r(ctx);
  caml_sys_init_r(ctx, exe_name, argv + pos);
#ifdef _WIN32
  /* Start a thread to handle signals */
  if (getenv("CAMLSIGPIPE"))
    _beginthread(caml_signal_thread, 4096, NULL);
#endif
  /* Execute the program */
  caml_debugger_r(ctx, PROGRAM_START);
  res = caml_interprete_r(ctx, caml_start_code, caml_code_size);
  if (Is_exception_result(res)) {
    caml_exn_bucket = Extract_exception(res);
    if (caml_debugger_in_use) {
      caml_extern_sp = &caml_exn_bucket; /* The debugger needs the
                                            exception value.*/
      caml_debugger_r(ctx, UNCAUGHT_EXC);
    }
    caml_fatal_uncaught_exception_r(ctx, caml_exn_bucket);
  }
  return ctx;

}