summaryrefslogtreecommitdiff
path: root/lang/gcc48/files/patch-stackprotector-gcc_doc
diff options
context:
space:
mode:
Diffstat (limited to 'lang/gcc48/files/patch-stackprotector-gcc_doc')
-rw-r--r--lang/gcc48/files/patch-stackprotector-gcc_doc39
1 files changed, 39 insertions, 0 deletions
diff --git a/lang/gcc48/files/patch-stackprotector-gcc_doc b/lang/gcc48/files/patch-stackprotector-gcc_doc
new file mode 100644
index 000000000000..cc95c871d849
--- /dev/null
+++ b/lang/gcc48/files/patch-stackprotector-gcc_doc
@@ -0,0 +1,39 @@
+--- gcc/doc/cpp.texi.orig
++++ gcc/doc/cpp.texi
+@@ -2349,6 +2349,10 @@ 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 __SANITIZE_ADDRESS__
+ This macro is defined, with value 1, when @option{-fsanitize=address} is
+ in use.
+--- gcc/doc/invoke.texi.orig
++++ gcc/doc/invoke.texi
+@@ -407,8 +407,8 @@ Objective-C and Objective-C++ Dialects}.
+ -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops @gol
+ -fshrink-wrap -fsignaling-nans -fsingle-precision-constant @gol
+ -fsplit-ivs-in-unroller -fsplit-wide-types -fstack-protector @gol
+--fstack-protector-all -fstrict-aliasing -fstrict-overflow @gol
+--fthread-jumps -ftracer -ftree-bit-ccp @gol
++-fstack-protector-all -fstack-protector-strong -fstrict-aliasing @gol
++-fstrict-overflow -fthread-jumps -ftracer -ftree-bit-ccp @gol
+ -ftree-builtin-call-dce -ftree-ccp -ftree-ch @gol
+ -ftree-coalesce-inline-vars -ftree-coalesce-vars -ftree-copy-prop @gol
+ -ftree-copyrename -ftree-dce -ftree-dominator-opts -ftree-dse @gol
+@@ -8957,6 +8957,12 @@ If a guard check fails, an error message is printed and the program exits.
+ @opindex fstack-protector-all
+ Like @option{-fstack-protector} except that all functions are protected.
+
++@item -fstack-protector-strong
++@opindex fstack-protector-strong
++Like @option{-fstack-protector} but includes additional functions to
++be protected --- those that have local array definitions, or have
++references to local frame addresses.
++
+ @item -fsection-anchors
+ @opindex fsection-anchors
+ Try to reduce the number of symbolic address calculations by using