diff options
author | Florian Weimer <fweimer@redhat.com> | 2023-07-20 18:31:48 +0200 |
---|---|---|
committer | Florian Weimer <fweimer@redhat.com> | 2023-07-21 16:41:28 +0200 |
commit | 0fda2a41baf7e978d07322aa278e964f4dce8802 (patch) | |
tree | 49f23a56ee64d8839e37278544439cc74fdf19a4 | |
parent | c9e58ae23402eb82877de90fd8a18519c086ed87 (diff) | |
download | glibc-0fda2a41baf7e978d07322aa278e964f4dce8802.tar glibc-0fda2a41baf7e978d07322aa278e964f4dce8802.tar.gz glibc-0fda2a41baf7e978d07322aa278e964f4dce8802.tar.bz2 glibc-0fda2a41baf7e978d07322aa278e964f4dce8802.zip |
debug: Mark libSegFault.so as NODELETE
The signal handler installed in the ELF constructor cannot easily
be removed again (because the program may have changed handlers
in the meantime). Mark the object as NODELETE so that the registered
handler function is never unloaded.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
(cherry picked from commit 23ee92deea4c99d0e6a5f48fa7b942909b123ec5)
-rw-r--r-- | debug/Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/debug/Makefile b/debug/Makefile index 506cebc3c4..8618d577f1 100644 --- a/debug/Makefile +++ b/debug/Makefile @@ -168,6 +168,8 @@ extra-libs-others = $(extra-libs) libSegFault-routines = segfault libSegFault-inhibit-o = $(filter-out .os,$(object-suffixes)) +# libSegFault.so installs a signal handler in its ELF constructor. +LDFLAGS-SegFault.so = -Wl,--enable-new-dtags,-z,nodelete libpcprofile-routines = pcprofile libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes)) |