From: Ian Lance Taylor <ian@airs.com>
Date: Sun, 15 Dec 1996 20:27:08 +0000 (+0000)
Subject: 	* write.c (adjust_reloc_syms): Fix linkonce check for ELF.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6259c65f733b8030324db077d09aaabf07707e8b;p=binutils-gdb.git

	* write.c (adjust_reloc_syms): Fix linkonce check for ELF.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 917bbab6d7f..d9c2e38dcd5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+Sun Dec 15 15:26:37 1996  Ian Lance Taylor  <ian@cygnus.com>
+
+	* write.c (adjust_reloc_syms): Fix linkonce check for ELF.
+
 Sat Dec 14 22:37:27 1996  Ian Lance Taylor  <ian@cygnus.com>
 
 	* config/tc-mips.c (prev_insn_reloc_type): New static variable.
diff --git a/gas/write.c b/gas/write.c
index daf8738ba91..ab026f1f5a9 100644
--- a/gas/write.c
+++ b/gas/write.c
@@ -718,23 +718,39 @@ adjust_reloc_syms (abfd, sec, xxx)
 	    goto done;
 	  }
 
-#ifdef BFD_ASSEMBLER
 	/* Don't try to reduce relocs which refer to .linkonce
            sections.  It can lead to confusion when a debugging
            section refers to a .linkonce section.  I hope this will
            always be correct.  */
-	if (symsec != sec
-	    && ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE)
-		!= 0))
+	if (symsec != sec)
 	  {
-	    fixp->fx_addsy->sy_used_in_reloc = 1;
+	    boolean linkonce;
+
+	    linkonce = false;
+#ifdef BFD_ASSEMBLER
+	    if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE)
+		!= 0)
+	      linkonce = true;
+#endif
+#ifdef OBJ_ELF
+	    /* The GNU toolchain uses an extension for ELF: a section
+               beginning with the magic string .gnu.linkonce is a
+               linkonce section.  */
+	    if (strncmp (segment_name (symsec), ".gnu.linkonce",
+			 sizeof ".gnu.linkonce" - 1) == 0)
+	      linkonce = true;
+#endif
+
+	    if (linkonce)
+	      {
+		fixp->fx_addsy->sy_used_in_reloc = 1;
 #ifdef UNDEFINED_DIFFERENCE_OK
-	    if (fixp->fx_subsy != NULL)
-	      fixp->fx_subsy->sy_used_in_reloc = 1;
+		if (fixp->fx_subsy != NULL)
+		  fixp->fx_subsy->sy_used_in_reloc = 1;
 #endif
-	    goto done;
+		goto done;
+	      }
 	  }
-#endif
 
 	/* Since we're reducing to section symbols, don't attempt to reduce
 	   anything that's already using one.  */