[COMMITTED] libdw: Add DWARF5 package file section identifiers, DW_SECT_*

[COMMITTED] libdw: Add DWARF5 package file section identifiers, DW_SECT_*

[Mark Wielaard]

This only adds the constants. There is no handling of DWARF
package file (dwp) files for now.

https://sourceware.org/bugzilla/show_bug.cgi?id=29048

Signed-off-by: Mark Wielaard <mark@klomp.org>
---
 libdw/ChangeLog |  5 +++++
 libdw/dwarf.h   | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/libdw/ChangeLog b/libdw/ChangeLog
index ca742e6b..38f3a7e2 100644
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -1,3 +1,8 @@
+2022-04-13  Mark Wielaard  <mark@klomp.org>
+
+	* dwarf.h: Add DWARF5 package file section identifiers,
+	DW_SECT_*.
+
 2021-10-20  John M Mellor-Crummey  <johnmc@rice.edu>
 
 	* dwarf_linecontext.c: New file.
diff --git a/libdw/dwarf.h b/libdw/dwarf.h
index 3ce7f236..c961bc36 100644
--- a/libdw/dwarf.h
+++ b/libdw/dwarf.h
@@ -934,6 +934,19 @@ enum
     DW_LLE_GNU_start_length_entry = 0x3
   };
 
+/* DWARF5 package file section identifiers.  */
+enum
+  {
+    DW_SECT_INFO = 1,
+    /* Reserved = 2, */
+    DW_SECT_ABBREV = 3,
+    DW_SECT_LINE = 4,
+    DW_SECT_LOCLISTS = 5,
+    DW_SECT_STR_OFFSETS = 6,
+    DW_SECT_MACRO = 7,
+    DW_SECT_RNGLISTS = 8,
+  };
+
 
 /* DWARF call frame instruction encodings.  */
 enum
-- 
2.18.4