Fix NEED_DL_SYSINFO_DSO conditionals.

8 files changed, 23 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index 46edfc0..b826b91 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2013-03-01  Roland McGrath  <roland@hack.frob.com>
+
+	* elf/dl-hwcaps.c (_dl_important_hwcaps):
+	Change [NEED_DL_SYSINFO || NEED_DL_SYSINFO_DSO] conditionals
+	to just [NEED_DL_SYSINFO_DSO].
+	* elf/dl-support.c: Likewise.
+	* elf/dl-sysdep.c (_dl_sysdep_start): Likewise.
+	* elf/rtld.c (dl_main): Likewise.
+	* elf/setup-vdso.h (setup_vdso): Likewise.
+	* sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Likewise.
+	* sysdeps/unix/sysv/linux/dl-sysdep.c
+	(_dl_discover_osversion): Likewise.
+
 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 
 	* csu/libc-start.c (__pthread_initialize_minimal): Revert last change.
diff --git a/elf/dl-hwcaps.c b/elf/dl-hwcaps.c
index d3214e5..8d49383 100644
--- a/elf/dl-hwcaps.c
+++ b/elf/dl-hwcaps.c
@@ -51,7 +51,7 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
     if ((masked & (1ULL << n)) != 0)
       ++cnt;
 
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
   /* The system-supplied DSO can contain a note of type 2, vendor "GNU".
      This gives us a list of names to treat as fake hwcap bits.  */
 
@@ -104,7 +104,7 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
   /* Create temporary data structure to generate result table.  */
   struct r_strlenpair temp[cnt];
   m = 0;
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
   if (dsocaps != NULL)
     {
       const ElfW(Word) mask = ((const ElfW(Word) *) dsocaps)[-1];
diff --git a/elf/dl-support.c b/elf/dl-support.c
index 5075687..b2bf312 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -158,7 +158,7 @@ struct dl_scope_free_list *_dl_scope_free_list;
 /* Needed for improved syscall handling on at least x86/Linux.  */
 uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT;
 #endif
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
 /* Address of the ELF headers in the vsyscall page.  */
 const ElfW(Ehdr) *_dl_sysinfo_dso;
 
@@ -217,7 +217,7 @@ _dl_aux_init (ElfW(auxv_t) *av)
 	GL(dl_sysinfo) = av->a_un.a_val;
 	break;
 #endif
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
       case AT_SYSINFO_EHDR:
 	GL(dl_sysinfo_dso) = (void *) av->a_un.a_val;
 	break;
diff --git a/elf/dl-sysdep.c b/elf/dl-sysdep.c
index 42bc814..d8f3dd2 100644
--- a/elf/dl-sysdep.c
+++ b/elf/dl-sysdep.c
@@ -167,7 +167,7 @@ _dl_sysdep_start (void **start_argptr,
 	new_sysinfo = av->a_un.a_val;
 	break;
 #endif
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
       case AT_SYSINFO_EHDR:
 	GLRO(dl_sysinfo_dso) = (void *) av->a_un.a_val;
 	break;
diff --git a/elf/rtld.c b/elf/rtld.c
index 4014ef1..23238ad 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1768,7 +1768,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
 	  GL(dl_rtld_map).l_next = (i + 1 < main_map->l_searchlist.r_nlist
 				    ? main_map->l_searchlist.r_list[i + 1]
 				    : NULL);
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
 	  if (GLRO(dl_sysinfo_map) != NULL
 	      && GL(dl_rtld_map).l_prev->l_next == GLRO(dl_sysinfo_map)
 	      && GL(dl_rtld_map).l_next != GLRO(dl_sysinfo_map))
@@ -1880,7 +1880,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
 	      if (dyn->d_tag == DT_NEEDED)
 		{
 		  l = l->l_next;
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
 		  /* Skip the VDSO since it's not part of the list
 		     of objects we brought in via DT_NEEDED entries.  */
 		  if (l == GLRO(dl_sysinfo_map))
diff --git a/elf/setup-vdso.h b/elf/setup-vdso.h
index 1878fae..a98dfec 100644
--- a/elf/setup-vdso.h
+++ b/elf/setup-vdso.h
@@ -20,7 +20,7 @@ static inline void __attribute__ ((always_inline))
 setup_vdso (struct link_map *main_map __attribute__ ((unused)),
 	    struct link_map ***first_preload __attribute__ ((unused)))
 {
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
   if (GLRO(dl_sysinfo_dso) == NULL)
     return;
 
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 01a2712..408737a 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -538,7 +538,7 @@ struct rtld_global_ro
   EXTERN uintptr_t _dl_sysinfo;
 #endif
 
-#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
+#ifdef NEED_DL_SYSINFO_DSO
   /* The vsyscall page is a virtual DSO pre-mapped by the kernel.
      This points to its ELF header.  */
   EXTERN const ElfW(Ehdr) *_dl_sysinfo_dso;
diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.c b/sysdeps/unix/sysv/linux/dl-sysdep.c
index a4ca119..e80cb8d 100644
--- a/sysdeps/unix/sysv/linux/dl-sysdep.c
+++ b/sysdeps/unix/sysv/linux/dl-sysdep.c
@@ -43,7 +43,7 @@ int
 attribute_hidden
 _dl_discover_osversion (void)
 {
-#if (defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO) && defined SHARED
+#if defined NEED_DL_SYSINFO_DSO && defined SHARED
   if (GLRO(dl_sysinfo_map) != NULL)
     {
       /* If the kernel-supplied DSO contains a note indicating the kernel's