1.9.3 compat (from mark-moseley/ruby-debug@220ad0f)

Author: denofevil

ext/ruby_debug/extconf.rb

@@ -16,6 +16,10 @@
   $CFLAGS << ' -DRUBY_VERSION_1_9_1'
 end
 
+if RUBY_REVISION >= 26959 # rb_iseq_compile_with_option was added an argument filepath  
+  $CFLAGS << ' -DRB_ISEQ_COMPILE_6ARGS'
+end
+
 dir_config("ruby")
 if !Ruby_core_source::create_makefile_with_core(hdrs, "ruby_debug")
   STDERR.print("Makefile creation failed\n")

ext/ruby_debug/ruby_debug.c

@@ -9,7 +9,7 @@
 #include <insns_info.inc>
 #include "ruby_debug.h"
 
-#define DEBUG_VERSION "0.11.29"
+#define DEBUG_VERSION "0.11.30.pre"
 
 #define FRAME_N(n)  (&debug_context->frames[debug_context->stack_size-(n)-1])
 #define GET_FRAME   (FRAME_N(check_frame_number(debug_context, frame)))
@@ -21,7 +21,12 @@
 #define STACK_SIZE_INCREMENT 128
 
 RUBY_EXTERN int rb_vm_get_sourceline(const rb_control_frame_t *cfp); /* from vm.c */
-RUBY_EXTERN VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE line, VALUE opt); /* from iseq.c */
+/* from iseq.c */
+#ifdef RB_ISEQ_COMPILE_6ARGS
+RUBY_EXTERN VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE filepath, VALUE line, VALUE opt);
+#else
+RUBY_EXTERN VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE line, VALUE opt);
+#endif
 
 typedef struct {
     st_table *tbl;
@@ -680,8 +685,13 @@ create_catch_table(debug_context_t *debug_context, unsigned long cont)
     GET_THREAD()->parse_in_eval++;
     GET_THREAD()->mild_compile_error++;
     /* compiling with option Qfalse (no options) prevents debug hook calls during this catch routine */
+#ifdef RB_ISEQ_COMPILE_6ARGS
+    catch_table->iseq = rb_iseq_compile_with_option(
+        rb_str_new_cstr("begin\nend"), rb_str_new_cstr("(exception catcher)"), Qnil, INT2FIX(1), Qfalse);
+#else
     catch_table->iseq = rb_iseq_compile_with_option(
         rb_str_new_cstr("begin\nend"), rb_str_new_cstr("(exception catcher)"), INT2FIX(1), Qfalse);
+#endif
     GET_THREAD()->mild_compile_error--;
     GET_THREAD()->parse_in_eval--;