5 files changed, 14 insertions, 14 deletions
diff --git a/mrbgems/mruby-bin-debugger/bintest/print.rb b/mrbgems/mruby-bin-debugger/bintest/print.rb
index a8401963f..653be0ce6 100644
--- a/mrbgems/mruby-bin-debugger/bintest/print.rb
+++ b/mrbgems/mruby-bin-debugger/bintest/print.rb
@@ -516,7 +516,7 @@ SRC
   tc << {:cmd=>'p a+1',   :exp=>'$1 = 2'}
   tc << {:cmd=>'p 2-b',   :exp=>'$2 = -3'}
   tc << {:cmd=>'p c * 3', :exp=>'$3 = 24'}
-  tc << {:cmd=>'p a/b',   :exp=>'$4 = 0.2'}
+  tc << {:cmd=>'p a/b',   :exp=>'$4 = 0'}
   tc << {:cmd=>'p c%b',   :exp=>'$5 = 3'}
   tc << {:cmd=>'p 2**10', :exp=>'$6 = 1024'}
   tc << {:cmd=>'p ~3',    :exp=>'$7 = -4'}
@@ -614,13 +614,13 @@ SRC
   tc << {:cmd=>'p a+=9',   :exp=>'$1 = 10'}
   tc << {:cmd=>'p b-=c',   :exp=>'$2 = 15'}
   tc << {:cmd=>'p bar*=2', :exp=>'$3 = "barbar"'}
-  tc << {:cmd=>'p a/=4',   :exp=>'$4 = 2.5'}
+  tc << {:cmd=>'p a/=4',   :exp=>'$4 = 2'}
   tc << {:cmd=>'p c%=4',   :exp=>'$5 = 2'}
 
   tc << {:cmd=>'p b&=0b0101', :exp=>'$6 = 5'}
   tc << {:cmd=>'p c|=0x10',   :exp=>'$7 = 18'}
 
-  tc << {:cmd=>'p "#{a} #{b} #{c}"',     :exp=>'$8 = "2.5 5 18"'}
+  tc << {:cmd=>'p "#{a} #{b} #{c}"',     :exp=>'$8 = "2 5 18"'}
   tc << {:cmd=>'p "#{foo}#{bar}#{baz}"', :exp=>'$9 = "foobarbarbaz"'}
 
   tc << {:cmd=>'p a,b,c=[10,20,30]',:exp=>'$10 = [10, 20, 30]'}
@@ -682,13 +682,13 @@ SRC
   tc << {:cmd=>'p a+=9',   :exp=>'$1 = 10'}
   tc << {:cmd=>'p b-=c',   :exp=>'$2 = 15'}
   tc << {:cmd=>'p bar*=2', :exp=>'$3 = "barbar"'}
-  tc << {:cmd=>'p a/=4',   :exp=>'$4 = 2.5'}
+  tc << {:cmd=>'p a/=4',   :exp=>'$4 = 2'}
   tc << {:cmd=>'p c%=4',   :exp=>'$5 = 2'}
 
   tc << {:cmd=>'p b&=0b0101', :exp=>'$6 = 5'}
   tc << {:cmd=>'p c|=0x10',   :exp=>'$7 = 18'}
 
-  tc << {:cmd=>'p "#{a} #{b} #{c}"',     :exp=>'$8 = "2.5 5 18"'}
+  tc << {:cmd=>'p "#{a} #{b} #{c}"',     :exp=>'$8 = "2 5 18"'}
   tc << {:cmd=>'p "#{foo}#{bar}#{baz}"', :exp=>'$9 = "foobarbarbaz"'}
 
   tc << {:cmd=>'p a,b,c=[10,20,30]',:exp=>'$10 = [10, 20, 30]'}
diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c b/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
index ceeb27393..1507926f2 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
@@ -84,7 +84,7 @@ free_breakpoint(mrb_state *mrb, mrb_debug_breakpoint *bp)
 }
 
 static uint16_t
-check_file_lineno(mrb_state *mrb, struct mrb_irep *irep, const char *file, uint16_t lineno)
+check_file_lineno(mrb_state *mrb, const struct mrb_irep *irep, const char *file, uint16_t lineno)
 {
   mrb_irep_debug_info_file *info_file;
   uint16_t result = 0;
@@ -151,7 +151,7 @@ compare_break_method(mrb_state *mrb, mrb_debug_breakpoint *bp, struct RClass *cl
       }
 
       sc = mrb_class_get(mrb, method_p->class_name);
-      ssym = mrb_symbol(mrb_check_intern_cstr(mrb, method_p->method_name));
+      ssym = mrb_intern_check_cstr(mrb, method_p->method_name);
       m = mrb_method_search_vm(mrb, &sc, ssym);
       if (MRB_METHOD_UNDEF_P(m)) {
         return MRB_DEBUG_OK;
@@ -428,7 +428,7 @@ mrb_debug_disable_break_all(mrb_state *mrb, mrb_debug_context *dbg)
 }
 
 static mrb_bool
-check_start_pc_for_line(mrb_state *mrb, mrb_irep *irep, const mrb_code *pc, uint16_t line)
+check_start_pc_for_line(mrb_state *mrb, const mrb_irep *irep, const mrb_code *pc, uint16_t line)
 {
   if (pc > irep->iseq) {
     if (line == mrb_debug_get_line(mrb, irep, pc - irep->iseq - 1)) {
diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/apiprint.c b/mrbgems/mruby-bin-debugger/tools/mrdb/apiprint.c
index e8702f4df..e18dbcbfc 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/apiprint.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/apiprint.c
@@ -33,7 +33,7 @@ mrdb_check_syntax(mrb_state *mrb, mrb_debug_context *dbg, const char *expr, size
 mrb_value
 mrb_debug_eval(mrb_state *mrb, mrb_debug_context *dbg, const char *expr, size_t len, mrb_bool *exc, int direct_eval)
 {
-  void (*tmp)(struct mrb_state *, struct mrb_irep *, const mrb_code *, mrb_value *);
+  void (*tmp)(struct mrb_state *, const struct mrb_irep *, const mrb_code *, mrb_value *);
   mrb_value ruby_code;
   mrb_value s;
   mrb_value v;
@@ -67,7 +67,7 @@ mrb_debug_eval(mrb_state *mrb, mrb_debug_context *dbg, const char *expr, size_t
 
     recv = dbg->regs[0];
 
-    v =  mrb_funcall(mrb, recv, "instance_eval", 1, ruby_code);
+    v =  mrb_funcall_id(mrb, recv, MRB_SYM(instance_eval), 1, ruby_code);
   }
 
   if (exc) {
diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c b/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c
index 8fab3c2e8..f55e443fe 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.c
@@ -504,7 +504,7 @@ get_and_parse_command(mrb_state *mrb, mrdb_state *mrdb)
 }
 
 static int32_t
-check_method_breakpoint(mrb_state *mrb, mrb_irep *irep, const mrb_code *pc, mrb_value *regs)
+check_method_breakpoint(mrb_state *mrb, const mrb_irep *irep, const mrb_code *pc, mrb_value *regs)
 {
   struct RClass* c;
   mrb_sym sym;
@@ -545,7 +545,7 @@ check_method_breakpoint(mrb_state *mrb, mrb_irep *irep, const mrb_code *pc, mrb_
 }
 
 static void
-mrb_code_fetch_hook(mrb_state *mrb, mrb_irep *irep, const mrb_code *pc, mrb_value *regs)
+mrb_code_fetch_hook(mrb_state *mrb, const mrb_irep *irep, const mrb_code *pc, mrb_value *regs)
 {
   const char *file;
   int32_t line;
diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.h b/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.h
index 7c21de317..0c6505737 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.h
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/mrdb.h
@@ -103,8 +103,8 @@ typedef struct mrb_debug_breakpoint {
 } mrb_debug_breakpoint;
 
 typedef struct mrb_debug_context {
-  struct mrb_irep *root_irep;
-  struct mrb_irep *irep;
+  const struct mrb_irep *root_irep;
+  const struct mrb_irep *irep;
   const mrb_code *pc;
   mrb_value *regs;