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http://sourceware.org/ml/gdb-patches/2011-08/msg00331.html
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Subject: [RFC] Work around PR libc/13097 "linux-vdso.so.1" #2
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Hi,
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missed the x86_64-m32 case:
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gdb/
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2011-08-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
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	Work around PR libc/13097.
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	* solib.c (update_solib_list): Ignore "linux-vdso.so.1".
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Index: gdb-7.9.50.20150520/gdb/solib.c
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===================================================================
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--- gdb-7.9.50.20150520.orig/gdb/solib.c	2015-05-31 17:04:16.870802493 +0200
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+++ gdb-7.9.50.20150520/gdb/solib.c	2015-05-31 17:04:38.824941054 +0200
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@@ -893,8 +893,11 @@ update_solib_list (int from_tty, struct
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 	  TRY
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 	    {
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-	      /* Fill in the rest of the `struct so_list' node.  */
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-	      if (!solib_map_sections (i))
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+	      /* Fill in the rest of the `struct so_list' node.
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+		 Work around PR libc/13097.  */
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+	      if (!solib_map_sections (i)
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+		  && strcmp (i->so_original_name, "linux-vdso.so.1") != 0
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+		  && strcmp (i->so_original_name, "linux-gate.so.1") != 0)
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 		{
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 		  not_found++;
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 		  if (not_found_filename == NULL)