[PATCH v5 1/3] bfd: properly use bfd_get_symbol_leading_char in peXXigen.

Jeremy Drake sourceware-bugzilla@jdrake.com
Wed Apr 2 22:52:46 GMT 2025


This function returns the leading char to use, so we cannot just assume
it will always be '_' or '\0'.

Signed-off-by: Jeremy Drake <sourceware-bugzilla@jdrake.com>
---
 bfd/peXXigen.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index 29012688adf..29831d4caaa 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -4403,6 +4403,7 @@ _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
   struct coff_link_hash_entry *h1;
   struct bfd_link_info *info = pfinfo->info;
   bool result = true;
+  char name[20];

   /* There are a few fields that need to be filled in now while we
      have symbol table access.
@@ -4540,10 +4541,9 @@ _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
 	}
     }

-  h1 = coff_link_hash_lookup (coff_hash_table (info),
-			      (bfd_get_symbol_leading_char (abfd) != 0
-			       ? "__tls_used" : "_tls_used"),
-			      false, false, true);
+  name[0] = bfd_get_symbol_leading_char (abfd);
+  strcpy (name + !!name[0], "_tls_used");
+  h1 = coff_link_hash_lookup (coff_hash_table (info), name, false, false, true);
   if (h1 != NULL)
     {
       if ((h1->root.type == bfd_link_hash_defined
@@ -4558,8 +4558,8 @@ _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
       else
 	{
 	  _bfd_error_handler
-	    (_("%pB: unable to fill in DataDictionary[9] because __tls_used is missing"),
-	     abfd);
+	    (_("%pB: unable to fill in DataDictionary[%d]: %s not defined correctly"),
+	     abfd, PE_TLS_TABLE, name);
 	  result = false;
 	}
      /* According to PECOFF sepcifications by Microsoft version 8.2
-- 
2.48.1.windows.1



More information about the Binutils mailing list