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26 lines
1003 B
26 lines
1003 B
commit 23ee92deea4c99d0e6a5f48fa7b942909b123ec5 |
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Author: Florian Weimer <fweimer@redhat.com> |
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Date: Thu Jul 20 18:31:48 2023 +0200 |
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debug: Mark libSegFault.so as NODELETE |
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The signal handler installed in the ELF constructor cannot easily |
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be removed again (because the program may have changed handlers |
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in the meantime). Mark the object as NODELETE so that the registered |
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handler function is never unloaded. |
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Reviewed-by: Carlos O'Donell <carlos@redhat.com> |
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diff --git a/debug/Makefile b/debug/Makefile |
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index 71248e0d457a5b12..9fbc40dc69b477ca 100644 |
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--- a/debug/Makefile |
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+++ b/debug/Makefile |
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@@ -213,6 +213,8 @@ extra-libs-others = $(extra-libs) |
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libSegFault-routines = segfault |
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libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes)) |
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+# libSegFault.so installs a signal handler in its ELF constructor. |
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+LDFLAGS-SegFault.so = -Wl,--enable-new-dtags,-z,nodelete |
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libpcprofile-routines = pcprofile |
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libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
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