[binutils-gdb] PR29337, readelf CU/TU mixup in .gdb_index

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e82295b23d0e52b0dadffb8c0d0b99462cd20fa8

commit e82295b23d0e52b0dadffb8c0d0b99462cd20fa8
Author: Alan Modra <amodra@gmail.com>
Date:   Thu Jul 21 14:54:54 2022 +0930

    PR29337, readelf CU/TU mixup in .gdb_index
    
    Commit 244e19c79111 changed a number of variables in display_gdb_index
    to count entries rather than words.
    
            PR 29337
            * dwarf.c (display_gdb_index): Correct use of cu_list_elements.

Diff:
---
 binutils/dwarf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 99fb3566994..7d0a9ffefea 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -10671,9 +10671,9 @@ display_gdb_index (struct dwarf_section *section,
 	      kind = GDB_INDEX_SYMBOL_KIND_VALUE (cu);
 	      cu = GDB_INDEX_CU_VALUE (cu);
 	      /* Convert to TU number if it's for a type unit.  */
-	      if (cu >= cu_list_elements / 2)
+	      if (cu >= cu_list_elements)
 		printf ("%cT%lu", num_cus > 1 ? '\t' : ' ',
-			(unsigned long) (cu - cu_list_elements / 2));
+			(unsigned long) (cu - cu_list_elements));
 	      else
 		printf ("%c%lu", num_cus > 1 ? '\t' : ' ', (unsigned long) cu);