modified to use irep->reps to reference child ireps. preparation for

removing irep array from mrb_state.  note that instructions OP_LAMBDA,
OP_EXEC and OP_EPUSH are incompatible, and dumped mrb format has changed.

1 files changed, 189 insertions, 153 deletions

diff --git a/src/dump.c b/src/dump.c
index 73c3ed553..65b60b17c 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -13,7 +13,7 @@
 #include "mruby/numeric.h"
 #include "mruby/debug.h"
 
-static size_t get_irep_record_size(mrb_state *mrb, mrb_irep *irep);
+static size_t get_irep_record_size_1(mrb_state *mrb, mrb_irep *irep);
 
 static uint32_t
 get_irep_header_size(mrb_state *mrb)
@@ -21,7 +21,7 @@ get_irep_header_size(mrb_state *mrb)
   uint32_t size = 0;
 
   size += sizeof(uint32_t) * 1;
-  size += sizeof(uint16_t) * 2;
+  size += sizeof(uint16_t) * 3;
 
   return size;
 }
@@ -31,9 +31,10 @@ write_irep_header(mrb_state *mrb, mrb_irep *irep, uint8_t *buf)
 {
   uint8_t *cur = buf;
 
-  cur += uint32_to_bin(get_irep_record_size(mrb, irep), cur);  /* record size */
+  cur += uint32_to_bin(get_irep_record_size_1(mrb, irep), cur);  /* record size */
   cur += uint16_to_bin((uint16_t)irep->nlocals, cur);  /* number of local variable */
   cur += uint16_to_bin((uint16_t)irep->nregs, cur);  /* number of register variable */
+  cur += uint16_to_bin((uint16_t)irep->rlen, cur);  /* number of child irep */
 
   return (cur - buf);
 }
@@ -204,47 +205,68 @@ write_syms_block(mrb_state *mrb, mrb_irep *irep, uint8_t *buf)
   return (int)(cur - buf);
 }
 
-
-
 static size_t
-get_irep_record_size(mrb_state *mrb, mrb_irep *irep)
+get_irep_record_size_1(mrb_state *mrb, mrb_irep *irep)
 {
   uint32_t size = 0;
 
-  //size += sizeof(uint16_t); /* rlen */
   size += get_irep_header_size(mrb);
   size += get_iseq_block_size(mrb, irep);
   size += get_pool_block_size(mrb, irep);
   size += get_syms_block_size(mrb, irep);
+  return size;
+}
 
+static size_t
+get_irep_record_size(mrb_state *mrb, mrb_irep *irep)
+{
+  uint32_t size = 0;
+  size_t irep_no;
+  
+  size = get_irep_record_size_1(mrb, irep);
+  for (irep_no = 0; irep_no < irep->rlen; irep_no++) {
+    size += get_irep_record_size(mrb, irep->reps[irep_no]);
+  }
   return size;
 }
 
 static int
 write_irep_record(mrb_state *mrb, mrb_irep *irep, uint8_t* bin, uint32_t *irep_record_size)
 {
+  size_t i;
+
   if (irep == NULL) {
     return MRB_DUMP_INVALID_IREP;
   }
 
-  *irep_record_size = get_irep_record_size(mrb, irep);
+  *irep_record_size = get_irep_record_size_1(mrb, irep);
   if (*irep_record_size == 0) {
     return MRB_DUMP_GENERAL_FAILURE;
   }
 
   memset(bin, 0, *irep_record_size);
 
-  //bin += uint16_to_bin(*irep_record_size, bin);
   bin += write_irep_header(mrb, irep, bin);
   bin += write_iseq_block(mrb, irep, bin);
   bin += write_pool_block(mrb, irep, bin);
   bin += write_syms_block(mrb, irep, bin);
 
+  for (i = 0; i < irep->rlen; i++) {
+    int result;
+    uint32_t rlen;
+
+    result = write_irep_record(mrb, irep->reps[i], bin, &rlen);
+    if (result != MRB_DUMP_OK) {
+      return result;
+    }
+    *irep_record_size += rlen;
+    bin += rlen;
+  }
   return MRB_DUMP_OK;
 }
 
 static size_t
-mrb_write_eof(mrb_state *mrb, uint8_t *bin)
+write_footer(mrb_state *mrb, uint8_t *bin)
 {
   struct rite_binary_footer footer;
 
@@ -257,58 +279,50 @@ mrb_write_eof(mrb_state *mrb, uint8_t *bin)
 
 
 static int
-mrb_write_section_irep_header(mrb_state *mrb, uint32_t section_size, uint16_t nirep, uint16_t sirep, uint8_t *bin)
+write_section_irep_header(mrb_state *mrb, uint32_t section_size, uint8_t *bin)
 {
   struct rite_section_irep_header *header = (struct rite_section_irep_header*)bin;
 
   memcpy(header->section_identify, RITE_SECTION_IREP_IDENTIFIER, sizeof(header->section_identify));
   uint32_to_bin(section_size, header->section_size);
   memcpy(header->rite_version, RITE_VM_VER, sizeof(header->rite_version));
-  uint16_to_bin(nirep, header->nirep);
-  uint16_to_bin(sirep, header->sirep);
 
   return MRB_DUMP_OK;
 }
 
 static int
-mrb_write_section_irep(mrb_state *mrb, size_t start_index, uint8_t *bin)
+write_section_irep(mrb_state *mrb, mrb_irep *irep, uint8_t *bin)
 {
   int result;
-  size_t irep_no;
   uint32_t section_size = 0, rlen = 0; /* size of irep record */
   uint8_t *cur = bin;
 
-  if (mrb == NULL || start_index >= mrb->irep_len || bin == NULL) {
+  if (mrb == NULL || bin == NULL) {
     return MRB_DUMP_INVALID_ARGUMENT;
   }
 
   cur += sizeof(struct rite_section_irep_header);
   section_size += sizeof(struct rite_section_irep_header);
 
-  for (irep_no = start_index; irep_no < mrb->irep_len; irep_no++) {
-    result = write_irep_record(mrb, mrb->irep[irep_no], cur, &rlen);
-    if (result != MRB_DUMP_OK) {
-      return result;
-    }
-    cur += rlen;
-    section_size += rlen;
+  result = write_irep_record(mrb, irep, cur, &rlen);
+  if (result != MRB_DUMP_OK) {
+    return result;
   }
-
-  mrb_write_section_irep_header(mrb, section_size, mrb->irep_len - start_index, start_index, bin);
+  cur += rlen;
+  section_size += rlen;
+  write_section_irep_header(mrb, section_size, bin);
 
   return MRB_DUMP_OK;
 }
 
 static int
-mrb_write_section_lineno_header(mrb_state *mrb, uint32_t section_size, uint16_t nirep, uint16_t sirep, uint8_t *bin)
+write_section_lineno_header(mrb_state *mrb, uint32_t section_size, uint8_t *bin)
 {
   struct rite_section_lineno_header *header = (struct rite_section_lineno_header*)bin;
 
   // TODO
   memcpy(header->section_identify, RITE_SECTION_LINENO_IDENTIFIER, sizeof(header->section_identify));
   uint32_to_bin(section_size, header->section_size);
-  uint16_to_bin(nirep, header->nirep);
-  uint16_to_bin(sirep, header->sirep);
 
   return MRB_DUMP_OK;
 }
@@ -327,12 +341,11 @@ get_lineno_record_size(mrb_state *mrb, mrb_irep *irep)
   if (irep->lines) {
     size += sizeof(uint16_t) * irep->ilen; // lineno
   }
-
   return size;
 }
 
 static int
-write_lineno_record(mrb_state *mrb, mrb_irep *irep, uint8_t* bin)
+write_lineno_record_1(mrb_state *mrb, mrb_irep *irep, uint8_t* bin)
 {
   uint8_t *cur = bin;
   size_t filename_len = 0, iseq_no;
@@ -365,26 +378,40 @@ write_lineno_record(mrb_state *mrb, mrb_irep *irep, uint8_t* bin)
 }
 
 static int
-mrb_write_section_lineno(mrb_state *mrb, size_t start_index, uint8_t *bin)
+write_lineno_record(mrb_state *mrb, mrb_irep *irep, uint8_t* bin)
+{
+  size_t i;
+  uint32_t rlen, size = 0;
+
+  rlen = write_lineno_record_1(mrb, irep, bin);
+  bin += rlen;
+  size += rlen;
+  for (i=0; i<irep->rlen; i++) {
+    rlen = write_lineno_record_1(mrb, irep, bin);
+    bin += rlen;
+    size += rlen;
+  }
+  return size;
+}
+
+static int
+write_section_lineno(mrb_state *mrb, mrb_irep *irep, uint8_t *bin)
 {
-  size_t irep_no;
   uint32_t section_size = 0, rlen = 0; /* size of irep record */
   uint8_t *cur = bin;
 
-  if (mrb == NULL || start_index >= mrb->irep_len || bin == NULL) {
+  if (mrb == NULL || bin == NULL) {
     return MRB_DUMP_INVALID_ARGUMENT;
   }
 
   cur += sizeof(struct rite_section_lineno_header);
   section_size += sizeof(struct rite_section_lineno_header);
 
-  for (irep_no = start_index; irep_no < mrb->irep_len; irep_no++) {
-    rlen = write_lineno_record(mrb, mrb->irep[irep_no], cur);
-    cur += rlen;
-    section_size += rlen;
-  }
+  rlen = write_lineno_record(mrb, irep, cur);
+  cur += rlen;
+  section_size += rlen;
 
-  mrb_write_section_lineno_header(mrb, section_size, mrb->irep_len - start_index, start_index, bin);
+  write_section_lineno_header(mrb, section_size, bin);
 
   return MRB_DUMP_OK;
 }
@@ -394,11 +421,12 @@ get_debug_record_size(mrb_state *mrb, mrb_irep *irep)
 {
   size_t ret = 0;
   uint32_t f_idx;
+  size_t i;
 
   ret += sizeof(uint32_t); // record size
   ret += sizeof(uint16_t); // file count
 
-  for(f_idx = 0; f_idx < irep->debug_info->flen; ++f_idx) {
+  for (f_idx = 0; f_idx < irep->debug_info->flen; ++f_idx) {
     mrb_irep_debug_info_file const* file = irep->debug_info->files[f_idx];
 
     ret += sizeof(uint32_t); // position
@@ -419,6 +447,9 @@ get_debug_record_size(mrb_state *mrb, mrb_irep *irep)
       default: mrb_assert(0); break;
     }
   }
+  for (i=0; i<irep->rlen; i++) {
+    ret += get_debug_record_size(mrb, irep->reps[i]);
+  }
 
   return ret;
 }
@@ -428,12 +459,47 @@ find_filename_index(const mrb_sym *ary, size_t ary_len, mrb_sym s)
 {
   size_t i;
 
-  for(i = 0; i < ary_len; ++i) {
-    if(ary[i] == s) { return i; }
+  for (i = 0; i < ary_len; ++i) {
+    if (ary[i] == s) { return i; }
   }
   return -1;
 }
 
+static size_t
+get_filename_table_size(mrb_state *mrb, mrb_irep *irep, mrb_sym **fp, size_t *lp)
+{
+  mrb_sym *filenames = *fp;
+  size_t tsize = 0;
+  size_t file_i;
+  size_t size = 0;
+  mrb_irep_debug_info *di = irep->debug_info;
+
+  if (lp == NULL) {
+    lp = &tsize;
+  }
+  for (file_i = 0; file_i < di->flen; ++file_i) {
+    mrb_irep_debug_info_file *file;
+    size_t filename_len;
+    size_t i;
+
+    file = di->files[file_i];
+    if (find_filename_index(filenames, *lp, file->filename_sym) == -1) {
+      // register filename
+      *lp += 1;
+      *fp = filenames = (mrb_sym *)mrb_realloc(mrb, filenames, sizeof(mrb_sym*) * (*lp));
+      filenames[*lp - 1] = file->filename_sym;
+
+      // filename
+      mrb_sym2name_len(mrb, file->filename_sym, &filename_len);
+      size += sizeof(uint16_t) + filename_len;
+    }
+    for (i=0; i<irep->rlen; i++) {
+      size += get_filename_table_size(mrb, irep->reps[i], fp, lp);
+    }
+  }
+  return size;
+}
+
 static int
 write_debug_record(mrb_state *mrb, mrb_irep *irep, uint8_t *bin, mrb_sym const* filenames, size_t filenames_len)
 {
@@ -444,7 +510,7 @@ write_debug_record(mrb_state *mrb, mrb_irep *irep, uint8_t *bin, mrb_sym const*
   cur = bin + sizeof(uint32_t); // skip record size
   cur += uint16_to_bin(irep->debug_info->flen, cur); // file count
 
-  for(f_idx = 0; f_idx < irep->debug_info->flen; ++f_idx) {
+  for (f_idx = 0; f_idx < irep->debug_info->flen; ++f_idx) {
     int filename_idx;
     const mrb_irep_debug_info_file *file = irep->debug_info->files[f_idx];
 
@@ -453,7 +519,7 @@ write_debug_record(mrb_state *mrb, mrb_irep *irep, uint8_t *bin, mrb_sym const*
 
     // filename index
     filename_idx = find_filename_index(filenames, filenames_len,
-                                                 file->filename_sym);
+                                                  file->filename_sym);
     mrb_assert(filename_idx != -1);
     cur += uint16_to_bin(filename_idx, cur);
 
@@ -463,14 +529,14 @@ write_debug_record(mrb_state *mrb, mrb_irep *irep, uint8_t *bin, mrb_sym const*
     switch(file->line_type) {
       case mrb_debug_line_ary: {
         size_t l;
-        for(l = 0; l < file->line_entry_count; ++l) {
+        for (l = 0; l < file->line_entry_count; ++l) {
           cur += uint16_to_bin(file->line_ary[l], cur);
         }
       } break;
 
       case mrb_debug_line_flat_map: {
         uint32_t line;
-        for(line = 0; line < file->line_entry_count; ++line) {
+        for (line = 0; line < file->line_entry_count; ++line) {
           cur += uint32_to_bin(file->line_flat_map[line].start_pos, cur);
           cur += uint16_to_bin(file->line_flat_map[line].line, cur);
         }
@@ -489,20 +555,48 @@ write_debug_record(mrb_state *mrb, mrb_irep *irep, uint8_t *bin, mrb_sym const*
 }
 
 static int
-mrb_write_section_debug(mrb_state *mrb, size_t start_index, uint8_t *cur)
+write_filename_table(mrb_state *mrb, mrb_irep *irep, uint8_t **cp, mrb_sym **fp, size_t *lp)
+{
+  uint8_t *cur = *cp;
+  mrb_sym *filenames = *fp;
+  size_t file_i;
+  uint16_t fn_len;
+  size_t size = 0;
+  mrb_irep_debug_info *debug_info = irep->debug_info;
+
+  for (file_i = 0; file_i < debug_info->flen; ++file_i) {
+    mrb_irep_debug_info_file *file = debug_info->files[file_i];
+    if (find_filename_index(filenames, *lp, file->filename_sym) != -1) continue;
+
+    // register filename
+    *lp += 1;
+    *fp = filenames = (mrb_sym*)mrb_realloc(mrb, filenames, sizeof(mrb_sym*) * (*lp));
+    filenames[*lp - 1] = file->filename_sym;
+
+    // filename
+    fn_len = (uint16_t)strlen(file->filename);
+    cur += uint16_to_bin(fn_len, cur);
+    memcpy(cur, file->filename, fn_len);
+    cur += fn_len;
+
+    size += sizeof(uint16_t) + fn_len;
+  }
+  *cp = cur;
+  return size;
+}
+
+static int
+write_section_debug(mrb_state *mrb, mrb_irep *irep, uint8_t *cur)
 {
   uint32_t section_size = 0;
   const uint8_t *bin = cur;
   struct rite_section_debug_header *header;
   mrb_sym *filenames;
-  size_t filenames_len;
+  size_t filenames_len, i;
   uint8_t *filenames_len_out;
-  size_t irep_i;
-  size_t file_i;
-  uint16_t fn_len;
-  size_t i;
+  uint32_t dlen;
 
-  if (mrb == NULL || start_index >= mrb->irep_len || cur == NULL) {
+  if (mrb == NULL || cur == NULL) {
     return MRB_DUMP_INVALID_ARGUMENT;
   }
 
@@ -512,45 +606,23 @@ mrb_write_section_debug(mrb_state *mrb, size_t start_index, uint8_t *cur)
 
   // filename table
   filenames = (mrb_sym *)mrb_malloc(mrb, sizeof(mrb_sym *) * 1);
-  filenames_len = 0;
   filenames_len_out = cur;
   cur += sizeof(uint16_t);
   section_size += sizeof(uint16_t);
-  for (irep_i = start_index; irep_i < mrb->irep_len; ++irep_i) {
-    mrb_irep_debug_info *debug_info = mrb->irep[irep_i]->debug_info;
-
-    for(file_i = 0; file_i < debug_info->flen; ++file_i) {
-      mrb_irep_debug_info_file *file = debug_info->files[file_i];
-      if(find_filename_index(filenames, filenames_len, file->filename_sym) != -1) continue;
-
-      // register filename
-      filenames = (mrb_sym*)mrb_realloc(mrb, filenames, sizeof(mrb_sym*) * ++filenames_len);
-      filenames[filenames_len - 1] = file->filename_sym;
-
-      // filename
-      fn_len = (uint16_t)strlen(file->filename);
-      cur += uint16_to_bin(fn_len, cur);
-      memcpy(cur, file->filename, fn_len);
-      cur += fn_len;
-
-      section_size += sizeof(uint16_t) + fn_len;
-    }
+  section_size += write_filename_table(mrb, irep, &cur, &filenames, &filenames_len);
+  for (i=0; i<irep->rlen; i++) {
+    section_size += write_filename_table(mrb, irep->reps[i], &cur, &filenames, &filenames_len);
   }
+  mrb_free(mrb, filenames);
   uint16_to_bin(filenames_len, filenames_len_out);
 
-  // records
-  for (i = start_index; i < mrb->irep_len; ++i) {
-    uint32_t rlen = write_debug_record(mrb, mrb->irep[i], cur, filenames, filenames_len);
-    cur += rlen;
-    section_size += rlen;
-  }
+  // debug records
+  dlen = write_debug_record(mrb, irep, cur, filenames, filenames_len);
+  cur += dlen;
+  section_size += dlen;
 
   memcpy(header->section_identify, RITE_SECTION_DEBUG_IDENTIFIER, sizeof(header->section_identify));
   uint32_to_bin(section_size, header->section_size);
-  uint16_to_bin(mrb->irep_len - start_index, header->nirep);
-  uint16_to_bin(start_index, header->sirep);
-
-  mrb_free(mrb, filenames);
 
   return MRB_DUMP_OK;
 }
@@ -575,124 +647,88 @@ write_rite_binary_header(mrb_state *mrb, size_t binary_size, uint8_t *bin)
   return MRB_DUMP_OK;
 }
 
-mrb_bool is_debug_info_defined(mrb_state *mrb, size_t const start_index)
+static mrb_bool
+is_debug_info_defined(mrb_irep *irep)
 {
   size_t i;
-  for (i = start_index; i < mrb->irep_len; ++i) {
-    if (!mrb->irep[i]->debug_info) { return 0; }
+
+  if (!irep->debug_info) return 0;
+  for (i=0; i<irep->rlen; i++) {
+    if (!is_debug_info_defined(irep->reps[i])) return 0;
   }
   return 1;
 }
 
 static int
-mrb_dump_irep(mrb_state *mrb, size_t start_index, int debug_info, uint8_t **bin, size_t *bin_size)
+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_size = 0;
   size_t section_irep_size;
   size_t section_lineno_size = 0;
-  size_t irep_no;
   uint8_t *cur = NULL;
+  mrb_bool const debug_info_defined = is_debug_info_defined(irep);
 
-  mrb_bool const debug_info_defined = is_debug_info_defined(mrb, start_index);
-
-  if (mrb == NULL || start_index >= mrb->irep_len) {
+  if (mrb == NULL) {
     *bin = NULL;
     return MRB_DUMP_GENERAL_FAILURE;
   }
 
   section_irep_size = sizeof(struct rite_section_irep_header);
-  for (irep_no = start_index; irep_no < mrb->irep_len; irep_no++) {
-    section_irep_size += get_irep_record_size(mrb, mrb->irep[irep_no]);
-  }
-  section_size += section_irep_size;
+  section_irep_size += get_irep_record_size(mrb, irep);
 
   /* DEBUG section size */
   if (debug_info) {
     if (debug_info_defined) {
       mrb_sym *filenames;
-      size_t filenames_len;
-      size_t irep_i;
-      size_t file_i;
 
       section_lineno_size += sizeof(struct rite_section_debug_header);
-
       // filename table
-      filenames = (mrb_sym *)mrb_malloc(mrb, sizeof(mrb_sym *) + 1);
-      filenames_len = 0;
+      filenames = (mrb_sym*)mrb_malloc(mrb, sizeof(mrb_sym *) + 1);
+
       // filename table size
       section_lineno_size += sizeof(uint16_t);
-      for (irep_i = start_index; irep_i < mrb->irep_len; ++irep_i) {
-        mrb_irep_debug_info *di = mrb->irep[irep_i]->debug_info;
-
-        for(file_i = 0; file_i < di->flen; ++file_i) {
-          mrb_irep_debug_info_file *file;
-          size_t filename_len;
-
-          file = di->files[file_i];
-          if(find_filename_index(filenames, filenames_len, file->filename_sym) != -1) continue;
-
-          // register filename
-          filenames = (mrb_sym *)mrb_realloc(mrb, filenames, sizeof(mrb_sym*) * ++filenames_len);
-          filenames[filenames_len - 1] = file->filename_sym;
-
-          // filename
-          mrb_sym2name_len(mrb, file->filename_sym, &filename_len);
-          section_lineno_size += sizeof(uint16_t) + filename_len;
-        }
-      }
+      section_lineno_size += get_filename_table_size(mrb, irep, &filenames, NULL);
       mrb_free(mrb, filenames);
 
-      for(irep_no = start_index; irep_no < mrb->irep_len; ++irep_no) {
-        section_lineno_size += get_debug_record_size(mrb, mrb->irep[irep_no]);
-      }
-      section_size += section_lineno_size;
+      section_lineno_size += get_debug_record_size(mrb, irep);
     }
     else {
       section_lineno_size += sizeof(struct rite_section_lineno_header);
-      for (irep_no = start_index; irep_no < mrb->irep_len; irep_no++) {
-        section_lineno_size += get_lineno_record_size(mrb, mrb->irep[irep_no]);
-      }
-      section_size += section_lineno_size;
+      section_lineno_size += get_lineno_record_size(mrb, irep);
     }
   }
 
-  *bin_size += sizeof(struct rite_binary_header) + section_size + sizeof(struct rite_binary_footer);
-  cur = *bin = (uint8_t *)mrb_malloc(mrb, *bin_size);
+  *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 = mrb_write_section_irep(mrb, start_index, cur);
+  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 = mrb_write_section_debug(mrb, start_index, cur);
-      if(result != MRB_DUMP_OK) {
-        goto error_exit;
-      }
-      cur += section_lineno_size;
+    if (debug_info_defined) {
+      result = write_section_debug(mrb, irep, cur);
     }
     else {
-      result = mrb_write_section_lineno(mrb, start_index, cur);
-      if (result != MRB_DUMP_OK) {
-        goto error_exit;
-      }
-      cur += section_lineno_size;
+      result = write_section_lineno(mrb, irep, cur);
     }
+    if (result != MRB_DUMP_OK) {
+      goto error_exit;
+    }
+    cur += section_lineno_size;
   }
 
-  mrb_write_eof(mrb, cur);
-
-  result = write_rite_binary_header(mrb, *bin_size, *bin);
+  write_footer(mrb, cur);
+  write_rite_binary_header(mrb, *bin_size, *bin);
 
 error_exit:
   if (result != MRB_DUMP_OK) {
@@ -706,7 +742,7 @@ error_exit:
 #ifdef ENABLE_STDIO
 
 int
-mrb_dump_irep_binary(mrb_state *mrb, size_t start_index, int debug_info, FILE* fp)
+mrb_dump_irep_binary(mrb_state *mrb, mrb_irep *irep, int debug_info, FILE* fp)
 {
   uint8_t *bin = NULL;
   size_t bin_size = 0;
@@ -716,7 +752,7 @@ mrb_dump_irep_binary(mrb_state *mrb, size_t start_index, int debug_info, FILE* f
     return MRB_DUMP_INVALID_ARGUMENT;
   }
 
-  result = mrb_dump_irep(mrb, start_index, debug_info, &bin, &bin_size);
+  result = dump_irep(mrb, irep, debug_info, &bin, &bin_size);
   if (result == MRB_DUMP_OK) {
     fwrite(bin, bin_size, 1, fp);
   }
@@ -742,7 +778,7 @@ is_valid_c_symbol_name(const char *name)
 }
 
 int
-mrb_dump_irep_cfunc(mrb_state *mrb, size_t start_index, int debug_info, FILE *fp, const char *initname)
+mrb_dump_irep_cfunc(mrb_state *mrb, mrb_irep *irep, int debug_info, FILE *fp, const char *initname)
 {
   uint8_t *bin = NULL;
   size_t bin_size = 0, bin_idx = 0;
@@ -752,12 +788,12 @@ mrb_dump_irep_cfunc(mrb_state *mrb, size_t start_index, int debug_info, FILE *fp
     return MRB_DUMP_INVALID_ARGUMENT;
   }
 
-  result = mrb_dump_irep(mrb, start_index, debug_info, &bin, &bin_size);
+  result = dump_irep(mrb, irep, debug_info, &bin, &bin_size);
   if (result == MRB_DUMP_OK) {
     fprintf(fp, "#include <stdint.h>\n"); // for uint8_t under at least Darwin
     fprintf(fp, "const uint8_t %s[] = {", initname);
     while (bin_idx < bin_size) {
-      if (bin_idx % 16 == 0 ) fputs("\n", fp);
+      if (bin_idx % 16 == 0) fputs("\n", fp);
       fprintf(fp, "0x%02x,", bin[bin_idx++]);
     }
     fputs("\n};\n", fp);