svn commit: r260051 - head/cddl/contrib/opensolaris/lib/libdtrace/common

[Mark Johnston]

Author: markj
Date: Sun Dec 29 19:27:32 2013
New Revision: 260051
URL: http://svnweb.freebsd.org/changeset/base/260051

Log:
  When clearing relocations to __dtrace* symbols, handle both SHT_REL and
  SHT_RELA sections properly instead of assuming that the relocation section
  is of type SHT_REL.
  
  Submitted by:	Prashanth Kumar <pra_udupi at yahoo.co.in> (original version)
  MFC after:	1 month

Modified:
  head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c

Modified: head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c
==============================================================================
--- head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c	Sun Dec 29 19:21:59 2013	(r260050)
+++ head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c	Sun Dec 29 19:27:32 2013	(r260051)
@@ -1620,10 +1620,17 @@ process_obj(dtrace_hdl_t *dtp, const cha
 			 * the executable file as the symbol is going to be
 			 * change from UND to ABS.
 			 */
-			rela.r_offset = 0;
-			rela.r_info  = 0;
-			rela.r_addend = 0;
-			(void) gelf_update_rela(data_rel, i, &rela);
+			if (shdr_rel.sh_type == SHT_RELA) {
+				rela.r_offset = 0;
+				rela.r_info  = 0;
+				rela.r_addend = 0;
+				(void) gelf_update_rela(data_rel, i, &rela);
+			} else {
+				GElf_Rel rel;
+				rel.r_offset = 0;
+				rel.r_info = 0;
+				(void) gelf_update_rel(data_rel, i, &rel);
+			}
 #endif
 
 			mod = 1;