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author | Alexander Kabaev <kan@FreeBSD.org> | 2009-07-14 21:19:13 +0000 |
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committer | Alexander Kabaev <kan@FreeBSD.org> | 2009-07-14 21:19:13 +0000 |
commit | 2286fe763592aa13d320186bf3e233a560af749b (patch) | |
tree | 50c2540e7067c9b377ade1910cd0348aeab454e7 /sys/net/raw_usrreq.c | |
parent | 0fe0ed8bf88b8aed13fc4533e97b94d2919ac6d5 (diff) | |
download | src-2286fe763592aa13d320186bf3e233a560af749b.tar.gz src-2286fe763592aa13d320186bf3e233a560af749b.zip |
Second attempt at eliminating .text relocations in shared libraries
compiled with stack protector.
Use libssp_nonshared library to pull __stack_chk_fail_local symbol into
each library that needs it instead of pulling it from libc. GCC
generates local calls to this function which result in absolute
relocations put into position-independent code segment, making dynamic
loader do extra work every time given shared library is being relocated
and making affected text pages non-shareable.
Reviewed by: kib
Approved by: re (kib)
Notes
Notes:
svn path=/head/; revision=195697
Diffstat (limited to 'sys/net/raw_usrreq.c')
0 files changed, 0 insertions, 0 deletions