From fbd01745c4baf4a6f5c21f4e964e22d5724ffb4f Mon Sep 17 00:00:00 2001
From: Cary Coutant <ccoutant@google.com>
Date: Tue, 23 Dec 2014 14:44:58 -0800
Subject: [PATCH 02/14] dwarf: add experimental DWARF-5 values for two-level
 line number tables.

This change is forward-port of commit 13a142ce0959837746e61063b6b18ac70344a474
  - https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=13a142ce0959837746e61063b6b18ac70344a474
from upstream branch users/ccoutant/two-level-line-150331
  - https://sourceware.org/git/?p=binutils-gdb.git;a=shortlog;h=refs/heads/users/ccoutant/two-level-line-150331
to binutils-2_27-branch.

[Adrian Ratiu: rebased from v2.27 to v2.36.1]

Change-Id: I9190449f8eee61fe824fe5bd031b5aa7e7629a11
---
 include/dwarf2.h | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/include/dwarf2.h b/include/dwarf2.h
index 50b6ddb1f11..8f4d6aab3ed 100644
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -244,7 +244,13 @@ enum dwarf_line_number_ops
     /* DWARF 3.  */
     DW_LNS_set_prologue_end = 10,
     DW_LNS_set_epilogue_begin = 11,
-    DW_LNS_set_isa = 12
+    DW_LNS_set_isa = 12,
+    /* Experimental DWARF 5 extensions.
+       See http://wiki.dwarfstd.org/index.php?title=TwoLevelLineTables.  */
+    DW_LNS_set_address_from_logical = 13, /* Actuals table only.  */
+    DW_LNS_set_subprogram = 13,           /* Logicals table only.  */
+    DW_LNS_inlined_call = 14,             /* Logicals table only.  */
+    DW_LNS_pop_context = 15               /* Logicals table only.  */
   };
 
 /* Line number extended opcodes.  */
@@ -280,7 +286,7 @@ enum dwarf_line_number_hp_sfc_ops
   };
 
 /* Content type codes in line table directory_entry_format
-   and file_name_entry_format sequences.  */
+   and file_name_entry_format sequences. (DWARF 5) */
 enum dwarf_line_number_content_type
   {
     DW_LNCT_path = 0x1,
@@ -288,6 +294,11 @@ enum dwarf_line_number_content_type
     DW_LNCT_timestamp = 0x3,
     DW_LNCT_size = 0x4,
     DW_LNCT_MD5 = 0x5,
+    /* Experimental DWARF 5 extensions.
+       See http://wiki.dwarfstd.org/index.php?title=TwoLevelLineTables.  */
+    DW_LNCT_subprogram_name = 0x6,
+    DW_LNCT_decl_file = 0x7,
+    DW_LNCT_decl_line = 0x8,
     DW_LNCT_lo_user = 0x2000,
     DW_LNCT_hi_user = 0x3fff
   };
-- 
2.32.0