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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-core-open-vdso-warning.patch
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;; Fix GNU/Linux core open: Can't read pathname for load map: Input/output error.
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;; Fix regression of undisplayed missing shared libraries caused by a fix for.
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;;=fedoratest: It should be in glibc: libc-alpha: <20091004161706.GA27450@.*>
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http://sourceware.org/ml/gdb-patches/2009-10/msg00142.html
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Subject: [patch] Fix GNU/Linux core open: Can't read pathname for load map: Input/output error.
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[ New patch variant. ]
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commit 7d760051ffb8a23cdc51342d4e6243fbc462f73f
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Author: Ulrich Weigand <uweigand@de.ibm.com>
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Date: Wed Sep 25 11:52:50 2013 +0000
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diff --git a/gdb/testsuite/gdb.base/solib-symbol.exp b/gdb/testsuite/gdb.base/solib-symbol.exp
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--- a/gdb/testsuite/gdb.base/solib-symbol.exp
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+++ b/gdb/testsuite/gdb.base/solib-symbol.exp
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@@ -29,6 +29,7 @@ set testfile "solib-symbol-main"
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set binfile [standard_output_file ${testfile}]
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set bin_flags [list debug shlib=${binfile_lib}]
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+set executable ${testfile}
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if [get_compiler_info] {
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return -1
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@@ -71,8 +72,26 @@ gdb_test "br foo2" \
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"Breakpoint.*: foo2. .2 locations..*" \
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"foo2 in mdlib"
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-gdb_exit
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+# Test GDB warns for shared libraris which have not been found.
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-return 0
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+gdb_test "info sharedlibrary" "/${libname}.*"
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+clean_restart ${executable}
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+gdb_breakpoint "main"
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+gdb_run_cmd
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+set test "no warning for missing libraries"
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+gdb_test_multiple "" $test {
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+ -re "warning: Could not load shared library symbols for \[0-9\]+ libraries,.*\r\n$gdb_prompt $" {
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+ fail $test
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+ }
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+ -re "Breakpoint \[0-9\]+, main .*\r\n$gdb_prompt $" {
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+ pass $test
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+ }
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+}
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+clean_restart ${executable}
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+gdb_test_no_output "set solib-absolute-prefix /doESnotEXIST"
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+gdb_breakpoint "main"
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+gdb_run_cmd
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+gdb_test "" "warning: Could not load shared library symbols for \[0-9\]+ libraries,.*\r\nBreakpoint \[0-9\]+, main .*" \
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+ "warning for missing libraries"
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