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authorUlrich Drepper <drepper@redhat.com>2004-09-18 06:46:52 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-18 06:46:52 +0000
commit7a11603dc6bde67066ce6f8d4c5f6b86bebaf3c1 (patch)
tree310fc0913c5e35b0a6e05bfab4423e38012e6ecf /sysdeps
parentf04b1e1f0f86cce932ede5b5a088c0ec4712ce34 (diff)
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Update.
2004-09-17  Ulrich Drepper  <drepper@redhat.com>

	* include/link.h (struct link_map): Add l_used element.
	* sysdeps/generic/ldsodefs.h: Define DL_DEBUG_UNUSED.
	* elf/rtld.c (process_dl_debug): Recognize unused.
	(dl_main): When unused debug flag is set check for unused direct
	dependencies.
	When printing dependencies and SONAME starts with /, omit the SONAME =>
	part.
	* elf/dl-lookup.c (_dl_lookup_symbol_x): Mark object in which the
	symbol has been found as used.
	* elf/ldd.bash.in: Add -u option.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/ldsodefs.h5
-rw-r--r--sysdeps/posix/getaddrinfo.c6
2 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 49f766642c..be3d2dd61f 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -375,9 +375,10 @@ struct rtld_global_ro
 #define DL_DEBUG_RELOC      (1 << 5)
 #define DL_DEBUG_FILES      (1 << 6)
 #define DL_DEBUG_STATISTICS (1 << 7)
+#define DL_DEBUG_UNUSED	    (1 << 8)
 /* These two are used only internally.  */
-#define DL_DEBUG_HELP       (1 << 8)
-#define DL_DEBUG_PRELINK    (1 << 9)
+#define DL_DEBUG_HELP       (1 << 9)
+#define DL_DEBUG_PRELINK    (1 << 10)
 
   /* Cached value of `getpagesize ()'.  */
   EXTERN size_t _dl_pagesize;
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index c8cb752b18..f9d0bf42fe 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -293,8 +293,8 @@ gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp,
   no_data = 0;								      \
   while (1) {								      \
     rc = 0;								      \
-    status = DL_CALL_FCT (fct, (name, _family, &th, tmpbuf,		      \
-			  tmpbuflen, &rc, &herrno, NULL, &localcanon));	      \
+    status = DL_CALL_FCT (fct, (name, _family, &th, tmpbuf, tmpbuflen,	      \
+				&rc, &herrno, NULL, &localcanon));	      \
     if (rc != ERANGE || herrno != NETDB_INTERNAL)			      \
       break;								      \
     tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen);		      \
@@ -343,7 +343,7 @@ gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp,
 	  pat = &((*pat)->next);					      \
 	}								      \
 									      \
-      if (localcanon !=	NULL)						      \
+      if (localcanon !=	NULL && canon == NULL)				      \
 	canon = strdupa (localcanon);					      \
 									      \
       if (_family == AF_INET6 && i > 0)					      \