carwil updated this revision to Diff 177239. carwil added a comment. Edited Options.td directly, rather than the generated docs file.
CHANGES SINCE LAST ACTION https://reviews.llvm.org/D55428/new/ https://reviews.llvm.org/D55428 Files: include/clang/Driver/Options.td Index: include/clang/Driver/Options.td =================================================================== --- include/clang/Driver/Options.td +++ include/clang/Driver/Options.td @@ -1631,9 +1631,14 @@ def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>, HelpText<"Force the usage of stack protectors for all functions">; def fstack_protector_strong : Flag<["-"], "fstack-protector-strong">, Group<f_Group>, - HelpText<"Use a strong heuristic to apply stack protectors to functions">; + HelpText<"Uses a stronger heuristic to apply stack protectors to functions " + "that include arrays of any size (and any type), " + "as well as any calls to alloca or the taking of an address from a local variable">; def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>, - HelpText<"Enable stack protectors for functions potentially vulnerable to stack smashing">; + HelpText<"Enable stack protectors for some functions potentially vulnerable to stack smashing. " + "Namely those containing a char (or 8bit integer) array or constant sized calls to " + "alloca, which are of greater size than ssp-buffer-size (default: 8 bytes). " + "All variable sized calls to alloca are considered vulnerable">; def fstandalone_debug : Flag<["-"], "fstandalone-debug">, Group<f_Group>, Flags<[CoreOption]>, HelpText<"Emit full debug info for all types used by the program">; def fno_standalone_debug : Flag<["-"], "fno-standalone-debug">, Group<f_Group>, Flags<[CoreOption]>,
Index: include/clang/Driver/Options.td =================================================================== --- include/clang/Driver/Options.td +++ include/clang/Driver/Options.td @@ -1631,9 +1631,14 @@ def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>, HelpText<"Force the usage of stack protectors for all functions">; def fstack_protector_strong : Flag<["-"], "fstack-protector-strong">, Group<f_Group>, - HelpText<"Use a strong heuristic to apply stack protectors to functions">; + HelpText<"Uses a stronger heuristic to apply stack protectors to functions " + "that include arrays of any size (and any type), " + "as well as any calls to alloca or the taking of an address from a local variable">; def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>, - HelpText<"Enable stack protectors for functions potentially vulnerable to stack smashing">; + HelpText<"Enable stack protectors for some functions potentially vulnerable to stack smashing. " + "Namely those containing a char (or 8bit integer) array or constant sized calls to " + "alloca, which are of greater size than ssp-buffer-size (default: 8 bytes). " + "All variable sized calls to alloca are considered vulnerable">; def fstandalone_debug : Flag<["-"], "fstandalone-debug">, Group<f_Group>, Flags<[CoreOption]>, HelpText<"Emit full debug info for all types used by the program">; def fno_standalone_debug : Flag<["-"], "fno-standalone-debug">, Group<f_Group>, Flags<[CoreOption]>,
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