C++ (Cpp) write_section_lineno Exemples

Exemple #1

Fichier : dump.c Projet : ustbgaofan/mruby

static int
dump_irep(mrb_state *mrb, mrb_irep *irep, int debug_info, uint8_t **bin, size_t *bin_size)
{
  int result = MRB_DUMP_GENERAL_FAILURE;
  size_t section_irep_size;
  size_t section_lineno_size = 0;
  uint8_t *cur = NULL;
  mrb_bool const debug_info_defined = is_debug_info_defined(irep);

  if (mrb == NULL) {
    *bin = NULL;
    return MRB_DUMP_GENERAL_FAILURE;
  }

  section_irep_size = sizeof(struct rite_section_irep_header);
  section_irep_size += get_irep_record_size(mrb, irep);

  /* DEBUG section size */
  if (debug_info) {
    if (debug_info_defined) {
      mrb_sym *filenames;

      section_lineno_size += sizeof(struct rite_section_debug_header);
      // filename table
      filenames = (mrb_sym*)mrb_malloc(mrb, sizeof(mrb_sym *) + 1);

      // filename table size
      section_lineno_size += sizeof(uint16_t);
      section_lineno_size += get_filename_table_size(mrb, irep, &filenames, NULL);
      mrb_free(mrb, filenames);

      section_lineno_size += get_debug_record_size(mrb, irep);
    }
    else {
      section_lineno_size += sizeof(struct rite_section_lineno_header);
      section_lineno_size += get_lineno_record_size(mrb, irep);
    }
  }

  *bin_size = sizeof(struct rite_binary_header) +
              section_irep_size + section_lineno_size +
              sizeof(struct rite_binary_footer);
  cur = *bin = (uint8_t*)mrb_malloc(mrb, *bin_size);
  if (cur == NULL) {
    goto error_exit;
  }
  cur += sizeof(struct rite_binary_header);

  result = write_section_irep(mrb, irep, cur);
  if (result != MRB_DUMP_OK) {
    goto error_exit;
  }
  cur += section_irep_size;

  /* write DEBUG section */
  if (debug_info) {
    if (debug_info_defined) {
      result = write_section_debug(mrb, irep, cur);
    }
    else {
      result = write_section_lineno(mrb, irep, cur);
    }
    if (result != MRB_DUMP_OK) {
      goto error_exit;
    }
    cur += section_lineno_size;
  }

  write_footer(mrb, cur);
  write_rite_binary_header(mrb, *bin_size, *bin);

error_exit:
  if (result != MRB_DUMP_OK) {
    mrb_free(mrb, *bin);
    *bin = NULL;
  }
  return result;
}

Exemple #2

Fichier : dump.c Projet : carsonmcdonald/mruby

static int
dump_irep(mrb_state *mrb, mrb_irep *irep, uint8_t flags, uint8_t **bin, size_t *bin_size)
{
  int result = MRB_DUMP_GENERAL_FAILURE;
  size_t malloc_size;
  size_t section_irep_size;
  size_t section_lineno_size = 0, section_lv_size = 0;
  uint8_t *cur = NULL;
  mrb_bool const debug_info_defined = is_debug_info_defined(irep), lv_defined = is_lv_defined(irep);
  mrb_sym *lv_syms = NULL; uint32_t lv_syms_len = 0;
  mrb_sym *filenames = NULL; uint16_t filenames_len = 0;

  if (mrb == NULL) {
    *bin = NULL;
    return MRB_DUMP_GENERAL_FAILURE;
  }

  section_irep_size = sizeof(struct rite_section_irep_header);
  section_irep_size += get_irep_record_size(mrb, irep);

  /* DEBUG section size */
  if (flags & DUMP_DEBUG_INFO) {
    if (debug_info_defined) {
      section_lineno_size += sizeof(struct rite_section_debug_header);
      /* filename table */
      filenames = (mrb_sym*)mrb_malloc(mrb, sizeof(mrb_sym) + 1);

      /* filename table size */
      section_lineno_size += sizeof(uint16_t);
      section_lineno_size += get_filename_table_size(mrb, irep, &filenames, &filenames_len);

      section_lineno_size += get_debug_record_size(mrb, irep);
    }
    else {
      section_lineno_size += sizeof(struct rite_section_lineno_header);
      section_lineno_size += get_lineno_record_size(mrb, irep);
    }
  }

  if (lv_defined) {
    section_lv_size += sizeof(struct rite_section_lv_header);
    create_lv_sym_table(mrb, irep, &lv_syms, &lv_syms_len);
    section_lv_size += get_lv_section_size(mrb, irep, lv_syms, lv_syms_len);
  }

  malloc_size = sizeof(struct rite_binary_header) +
                section_irep_size + section_lineno_size + section_lv_size +
                sizeof(struct rite_binary_footer);
  cur = *bin = (uint8_t*)mrb_malloc(mrb, malloc_size);
  cur += sizeof(struct rite_binary_header);

  result = write_section_irep(mrb, irep, cur, &section_irep_size, flags);
  if (result != MRB_DUMP_OK) {
    goto error_exit;
  }
  cur += section_irep_size;
  *bin_size = sizeof(struct rite_binary_header) +
              section_irep_size + section_lineno_size + section_lv_size +
              sizeof(struct rite_binary_footer);

  /* write DEBUG section */
  if (flags & DUMP_DEBUG_INFO) {
    if (debug_info_defined) {
      result = write_section_debug(mrb, irep, cur, filenames, filenames_len);
    }
    else {
      result = write_section_lineno(mrb, irep, cur);
    }
    if (result != MRB_DUMP_OK) {
      goto error_exit;
    }
    cur += section_lineno_size;
  }

  if (lv_defined) {
    result = write_section_lv(mrb, irep, cur, lv_syms, lv_syms_len);
    if (result != MRB_DUMP_OK) {
      goto error_exit;
    }
    cur += section_lv_size;
  }

  write_footer(mrb, cur);
  write_rite_binary_header(mrb, *bin_size, *bin, flags);

error_exit:
  if (result != MRB_DUMP_OK) {
    mrb_free(mrb, *bin);
    *bin = NULL;
  }
  if (lv_syms) {
    mrb_free(mrb, lv_syms);
  }
  if (filenames) {
    mrb_free(mrb, filenames);
  }
  return result;
}