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author | pfg <pfg@FreeBSD.org> | 2015-08-13 01:02:57 +0000 |
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committer | pfg <pfg@FreeBSD.org> | 2015-08-13 01:02:57 +0000 |
commit | c32f5a21dce4ad7d32a4573c7a99bf50e384075c (patch) | |
tree | 6d4cb070f92d84a3dcfe158d8171b1a43cda5aaf /contrib/gcc/doc/cpp.texi | |
parent | 3e1f1ceab6f729496c14d5168e17d7aa4cb13f12 (diff) | |
download | FreeBSD-src-c32f5a21dce4ad7d32a4573c7a99bf50e384075c.zip FreeBSD-src-c32f5a21dce4ad7d32a4573c7a99bf50e384075c.tar.gz |
MFC r286074:
GCC: Add a new option "-fstack-protector-strong"
This includes additional functions to be protected: those that
have local array definitions, or have references to local frame
addresses. This is a new option in GCC-4.9 that was relicensed
by Han Shen from Google under GPLv2.
Obtained from: OpenBSD (2014-01-14)
Diffstat (limited to 'contrib/gcc/doc/cpp.texi')
-rw-r--r-- | contrib/gcc/doc/cpp.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/gcc/doc/cpp.texi b/contrib/gcc/doc/cpp.texi index 7c21c56..26bc6b7 100644 --- a/contrib/gcc/doc/cpp.texi +++ b/contrib/gcc/doc/cpp.texi @@ -2134,6 +2134,10 @@ use. This macro is defined, with value 2, when @option{-fstack-protector-all} is in use. +@item __SSP_STRONG__ +This macro is defined, with value 3, when @option{-fstack-protector-strong} is +in use. + @item __TIMESTAMP__ This macro expands to a string constant that describes the date and time of the last modification of the current source file. The string constant |