https://git.ruby-lang.org/ruby.git/commit/?id=9def269b47

From 9def269b470f74d8ea4bb7919f927d16efb35cfa Mon Sep 17 00:00:00 2001
From: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@s...>
Date: Sun, 24 Jan 2021 18:21:18 -0500
Subject: Fix issue with block address accessor. Print absolute addresses.

---
 ujit.rb      | 6 +++---
 ujit_iface.c | 3 ++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/ujit.rb b/ujit.rb
index 3697e50b1c..8690ffc37a 100644
--- a/ujit.rb
+++ b/ujit.rb
@@ -15,14 +15,14 @@ module UJIT https://github.com/ruby/ruby/blob/trunk/ujit.rb#L15
     str << "\n"
 
     # Sort the blocks by increasing addresses
-    blocks.sort_by(&:address).reverse.each do |block|
+    blocks.sort_by(&:address).each do |block|
       str << "== ISEQ RANGE: [#{block.iseq_start_index},#{block.iseq_end_index}[ ".ljust(80, "=")
       str << "\n"
 
       cs.disasm(block.code, 0).each do |i|
         str << sprintf(
-          "\t%<address>04X:\t%<instruction>s\t%<details>s\n",
-          address: i.address,
+          "\t%<address>08X:\t%<instruction>s\t%<details>s\n",
+          address: block.address + i.address,
           instruction: i.mnemonic,
           details: i.op_str
         )
diff --git a/ujit_iface.c b/ujit_iface.c
index 981c882ceb..7c553f4b3c 100644
--- a/ujit_iface.c
+++ b/ujit_iface.c
@@ -335,7 +335,8 @@ block_address(VALUE self) https://github.com/ruby/ruby/blob/trunk/ujit_iface.c#L335
 {
     block_t * block;
     TypedData_Get_Struct(self, block_t, &ujit_block_type, block);
-    return LONG2NUM((intptr_t)block);
+    uint8_t* code_addr = cb_get_ptr(cb, block->start_pos);
+    return LONG2NUM((intptr_t)code_addr);
 }
 
 /* Get the machine code for UJIT::Block as a binary string */
-- 
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