svn commit: r230281 - in head/libexec/rtld-elf: amd64 i386

[Ed Schouten]

Author: ed
Date: Tue Jan 17 21:55:20 2012
New Revision: 230281
URL: http://svn.freebsd.org/changeset/base/230281

Log:
  Remove unneeded dtv variable.
  
  It is only assigned and not used at all. The object files stay identical
  when the variables are removed.
  
  Approved by:	kib

Modified:
  head/libexec/rtld-elf/amd64/reloc.c
  head/libexec/rtld-elf/i386/reloc.c

Modified: head/libexec/rtld-elf/amd64/reloc.c
==============================================================================
--- head/libexec/rtld-elf/amd64/reloc.c	Tue Jan 17 20:56:12 2012	(r230280)
+++ head/libexec/rtld-elf/amd64/reloc.c	Tue Jan 17 21:55:20 2012	(r230281)
@@ -487,10 +487,8 @@ allocate_initial_tls(Obj_Entry *objs)
 void *__tls_get_addr(tls_index *ti)
 {
     Elf_Addr** segbase;
-    Elf_Addr* dtv;
 
     __asm __volatile("movq %%fs:0, %0" : "=r" (segbase));
-    dtv = segbase[1];
 
     return tls_get_addr_common(&segbase[1], ti->ti_module, ti->ti_offset);
 }

Modified: head/libexec/rtld-elf/i386/reloc.c
==============================================================================
--- head/libexec/rtld-elf/i386/reloc.c	Tue Jan 17 20:56:12 2012	(r230280)
+++ head/libexec/rtld-elf/i386/reloc.c	Tue Jan 17 21:55:20 2012	(r230281)
@@ -444,10 +444,8 @@ __attribute__((__regparm__(1)))
 void *___tls_get_addr(tls_index *ti)
 {
     Elf_Addr** segbase;
-    Elf_Addr* dtv;
 
     __asm __volatile("movl %%gs:0, %0" : "=r" (segbase));
-    dtv = segbase[1];
 
     return tls_get_addr_common(&segbase[1], ti->ti_module, ti->ti_offset);
 }
@@ -456,10 +454,8 @@ void *___tls_get_addr(tls_index *ti)
 void *__tls_get_addr(tls_index *ti)
 {
     Elf_Addr** segbase;
-    Elf_Addr* dtv;
 
     __asm __volatile("movl %%gs:0, %0" : "=r" (segbase));
-    dtv = segbase[1];
 
     return tls_get_addr_common(&segbase[1], ti->ti_module, ti->ti_offset);
 }