Remove "LINE" section reader

Because it is not currently output by `mrbc`.

1 files changed, 0 insertions, 67 deletions

diff --git a/src/load.c b/src/load.c
index 70f18da31..9af752a15 100644
--- a/src/load.c
+++ b/src/load.c
@@ -233,66 +233,6 @@ read_section_irep(mrb_state *mrb, const uint8_t *bin, uint8_t flags)
   return read_irep_record(mrb, bin, &len, flags);
 }
 
-/* ignore lineno record */
-static int
-read_lineno_record_1(mrb_state *mrb, const uint8_t *bin, mrb_irep *irep, size_t *len)
-{
-  size_t i, fname_len, niseq;
-
-  *len = 0;
-  bin += sizeof(uint32_t); /* record size */
-  *len += sizeof(uint32_t);
-  fname_len = bin_to_uint16(bin);
-  bin += sizeof(uint16_t);
-  *len += sizeof(uint16_t);
-  bin += fname_len;
-  *len += fname_len;
-
-  niseq = (size_t)bin_to_uint32(bin);
-  bin += sizeof(uint32_t); /* niseq */
-  *len += sizeof(uint32_t);
-
-  if (SIZE_ERROR_MUL(niseq, sizeof(uint16_t))) {
-    return MRB_DUMP_GENERAL_FAILURE;
-  }
-  for (i = 0; i < niseq; i++) {
-    bin += sizeof(uint16_t); /* niseq */
-    *len += sizeof(uint16_t);
-  }
-
-  return MRB_DUMP_OK;
-}
-
-static int
-read_lineno_record(mrb_state *mrb, const uint8_t *bin, mrb_irep *irep, size_t *lenp)
-{
-  int result = read_lineno_record_1(mrb, bin, irep, lenp);
-  int i;
-
-  if (result != MRB_DUMP_OK) return result;
-  for (i = 0; i < irep->rlen; i++) {
-    size_t len;
-
-    result = read_lineno_record(mrb, bin, irep->reps[i], &len);
-    if (result != MRB_DUMP_OK) break;
-    bin += len;
-    *lenp += len;
-  }
-  return result;
-}
-
-static int
-read_section_lineno(mrb_state *mrb, const uint8_t *bin, mrb_irep *irep)
-{
-  size_t len;
-
-  len = 0;
-  bin += sizeof(struct rite_section_lineno_header);
-
-  /* Read Binary Data Section */
-  return read_lineno_record(mrb, bin, irep, &len);
-}
-
 static int
 read_debug_record(mrb_state *mrb, const uint8_t *start, mrb_irep* irep, size_t *record_len, const mrb_sym *filenames, size_t filenames_len)
 {
@@ -578,13 +518,6 @@ read_irep(mrb_state *mrb, const uint8_t *bin, uint8_t flags)
       irep = read_section_irep(mrb, bin, flags);
       if (!irep) return NULL;
     }
-    else if (memcmp(section_header->section_ident, RITE_SECTION_LINENO_IDENT, sizeof(section_header->section_ident)) == 0) {
-      if (!irep) return NULL;   /* corrupted data */
-      result = read_section_lineno(mrb, bin, irep);
-      if (result < MRB_DUMP_OK) {
-        return NULL;
-      }
-    }
     else if (memcmp(section_header->section_ident, RITE_SECTION_DEBUG_IDENT, sizeof(section_header->section_ident)) == 0) {
       if (!irep) return NULL;   /* corrupted data */
       result = read_section_debug(mrb, bin, irep, flags);