ext/sender/RubySourceSupport.c in sender-1.3 vs ext/sender/RubySourceSupport.c in sender-1.4

@@ -1,8 +1,13 @@
 
 #include "RubySourceSupport.h"
 
+#include "rb_Kernel.h"
+#include "RPSender_internal.h"
+
+#include "iseq.h"
+
 //	Taken from eval.c in Ruby source
 //	No header, so easiest way to integrate was to copy the code and make my own header.
 //	Previously declared static; otherwise unchanged
 
 ID frame_func_id( rb_control_frame_t *cfp )
@@ -35,6 +40,36 @@
     if ((void *)(th->stack + th->stack_size) == (void *)(prev_cfp)) {
         return 0;
     }
     return frame_func_id(prev_cfp);
 }
+
+int rb_vm_get_sourceline(const rb_control_frame_t *cfp)
+{
+    int line_no = 0;
+    const rb_iseq_t *iseq = cfp->iseq;
+	
+    if (RUBY_VM_NORMAL_ISEQ_P(iseq)) {
+		rb_num_t i;
+		size_t pos = cfp->pc - cfp->iseq->iseq_encoded;
+		
+		for (i = 0; i < iseq->insn_info_size; i++) {
+			if (iseq->insn_info_table[i].position == pos) {
+				if (i == 0) goto found;
+				line_no = iseq->insn_info_table[i - 1].line_no;
+				goto found;
+			}
+		}
+		line_no = iseq->insn_info_table[i - 1].line_no;
+    }
+found:
+    return line_no;
+}
+
+
+
+
+
+
+
+