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authorpfg <pfg@FreeBSD.org>2015-08-13 01:02:57 +0000
committerpfg <pfg@FreeBSD.org>2015-08-13 01:02:57 +0000
commitc32f5a21dce4ad7d32a4573c7a99bf50e384075c (patch)
tree6d4cb070f92d84a3dcfe158d8171b1a43cda5aaf /contrib/gcc/doc/cpp.texi
parent3e1f1ceab6f729496c14d5168e17d7aa4cb13f12 (diff)
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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.texi4
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
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