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-rw-r--r--system/gcc/001_all_default-ssp-strong.patch215
1 files changed, 0 insertions, 215 deletions
diff --git a/system/gcc/001_all_default-ssp-strong.patch b/system/gcc/001_all_default-ssp-strong.patch
deleted file mode 100644
index 95949eb00..000000000
--- a/system/gcc/001_all_default-ssp-strong.patch
+++ /dev/null
@@ -1,215 +0,0 @@
-# DP: Turn on -fstack-protector by default for C, C++, ObjC, ObjC++.
-# DP: Build libgcc using -fno-stack-protector.
-
----
- gcc/Makefile.in | 2 ++
- gcc/cp/lang-specs.h | 6 +++---
- gcc/doc/invoke.texi | 4 ++++
- gcc/gcc.c | 18 ++++++++++++++----
- gcc/objc/lang-specs.h | 10 +++++-----
- gcc/objcp/lang-specs.h | 8 ++++----
- 6 files changed, 32 insertions(+), 16 deletions(-)
-
-Index: b/gcc/gcc.c
-===================================================================
---- a/gcc/gcc.c
-+++ b/gcc/gcc.c
-@@ -858,6 +858,14 @@ proper position among the other output f
- #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G"
- #endif
-
-+#ifndef SSP_DEFAULT_SPEC
-+#ifdef TARGET_LIBC_PROVIDES_SSP
-+#define SSP_DEFAULT_SPEC "%{!fno-stack-protector:%{!fstack-protector-all:%{!ffreestanding:%{!nostdlib:%{!fstack-protector:-fstack-protector-strong}}}}}"
-+#else
-+#define SSP_DEFAULT_SPEC ""
-+#endif
-+#endif
-+
- #ifndef LINK_SSP_SPEC
- #ifdef TARGET_LIBC_PROVIDES_SSP
- #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
-@@ -1057,6 +1065,7 @@ static const char *cc1_spec = CC1_SPEC;
- static const char *cc1plus_spec = CC1PLUS_SPEC;
- static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
- static const char *link_ssp_spec = LINK_SSP_SPEC;
-+static const char *ssp_default_spec = SSP_DEFAULT_SPEC;
- static const char *asm_spec = ASM_SPEC;
- static const char *asm_final_spec = ASM_FINAL_SPEC;
- static const char *link_spec = LINK_SPEC;
-@@ -1112,7 +1121,7 @@ static const char *cpp_unique_options =
- static const char *cpp_options =
- "%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\
- %{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}} %{O*}\
-- %{undef} %{save-temps*:-fpch-preprocess}";
-+ %{undef} %{save-temps*:-fpch-preprocess} %(ssp_default)";
-
- /* This contains cpp options which are not passed when the preprocessor
- output will be used by another program. */
-@@ -1301,9 +1310,9 @@ static const struct compiler default_com
- %{save-temps*|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
- %(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i} \n\
- cc1 -fpreprocessed %{save-temps*:%b.i} %{!save-temps*:%g.i} \
-- %(cc1_options)}\
-+ %(cc1_options) %(ssp_default)}\
- %{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\
-- cc1 %(cpp_unique_options) %(cc1_options)}}}\
-+ cc1 %(cpp_unique_options) %(cc1_options) %(ssp_default)}}}\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 1},
- {"-",
- "%{!E:%e-E or -x required when input is from standard input}\
-@@ -1328,7 +1337,7 @@ static const struct compiler default_com
- %W{o*:--output-pch=%*}}%V}}}}}}}", 0, 0, 0},
- {".i", "@cpp-output", 0, 0, 0},
- {"@cpp-output",
-- "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
-+ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %(ssp_default) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
- {".s", "@assembler", 0, 0, 0},
- {"@assembler",
- "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 0, 0},
-@@ -1560,6 +1569,7 @@ static struct spec_list static_specs[] =
- INIT_STATIC_SPEC ("cc1plus", &cc1plus_spec),
- INIT_STATIC_SPEC ("link_gcc_c_sequence", &link_gcc_c_sequence_spec),
- INIT_STATIC_SPEC ("link_ssp", &link_ssp_spec),
-+ INIT_STATIC_SPEC ("ssp_default", &ssp_default_spec),
- INIT_STATIC_SPEC ("endfile", &endfile_spec),
- INIT_STATIC_SPEC ("link", &link_spec),
- INIT_STATIC_SPEC ("lib", &lib_spec),
-Index: b/gcc/cp/lang-specs.h
-===================================================================
---- a/gcc/cp/lang-specs.h
-+++ b/gcc/cp/lang-specs.h
-@@ -46,7 +46,7 @@ along with GCC; see the file COPYING3.
- %(cpp_options) %2 -o %{save-temps*:%b.ii} %{!save-temps*:%g.ii} \n}\
- cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}\
- %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
-- %(cc1_options) %2\
-+ %(cc1_options) %(ssp_default) %2\
- %{!fsyntax-only:-o %g.s \
- %{!fdump-ada-spec*:%{!o*:--output-pch=%i.gch}\
- %W{o*:--output-pch=%*}}%V}}}}",
-@@ -58,11 +58,11 @@ along with GCC; see the file COPYING3.
- %(cpp_options) %2 -o %{save-temps*:%b.ii} %{!save-temps*:%g.ii} \n}\
- cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}\
- %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
-- %(cc1_options) %2\
-+ %(cc1_options) %(ssp_default) %2\
- %{!fsyntax-only:%(invoke_as)}}}}",
- CPLUSPLUS_CPP_SPEC, 0, 0},
- {".ii", "@c++-cpp-output", 0, 0, 0},
- {"@c++-cpp-output",
- "%{!M:%{!MM:%{!E:\
-- cc1plus -fpreprocessed %i %(cc1_options) %2\
-+ cc1plus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
-Index: b/gcc/params.def
-===================================================================
---- a/gcc/params.def
-+++ b/gcc/params.def
-@@ -673,7 +673,7 @@ DEFPARAM (PARAM_INTEGER_SHARE_LIMIT,
- DEFPARAM (PARAM_SSP_BUFFER_SIZE,
- "ssp-buffer-size",
- "The lower bound for a buffer to be considered for stack smashing protection.",
-- 8, 1, 0)
-+ 4, 1, 0)
-
- DEFPARAM (PARAM_MIN_SIZE_FOR_STACK_SHARING,
- "min-size-for-stack-sharing",
-Index: b/gcc/objc/lang-specs.h
-===================================================================
---- a/gcc/objc/lang-specs.h
-+++ b/gcc/objc/lang-specs.h
-@@ -29,9 +29,9 @@ along with GCC; see the file COPYING3.
- %{traditional|traditional-cpp:\
- %eGNU Objective C no longer supports traditional compilation}\
- %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\
-- cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\
-+ cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}}\
- %{!save-temps*:%{!no-integrated-cpp:\
-- cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\
-+ cc1obj %(cpp_unique_options) %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}}}\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
- {"@objective-c-header",
- "%{E|M|MM:cc1obj -E %{traditional|traditional-cpp:-traditional-cpp}\
-@@ -40,18 +40,18 @@ along with GCC; see the file COPYING3.
- %{traditional|traditional-cpp:\
- %eGNU Objective C no longer supports traditional compilation}\
- %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\
-- cc1obj -fpreprocessed %b.mi %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
-+ cc1obj -fpreprocessed %b.mi %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
- -o %g.s %{!o*:--output-pch=%i.gch}\
- %W{o*:--output-pch=%*}%V}\
- %{!save-temps*:%{!no-integrated-cpp:\
-- cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
-+ cc1obj %(cpp_unique_options) %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
- -o %g.s %{!o*:--output-pch=%i.gch}\
- %W{o*:--output-pch=%*}%V}}}}}", 0, 0, 0},
- {".mi", "@objective-c-cpp-output", 0, 0, 0},
- {"@objective-c-cpp-output",
-- "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
-+ "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
- {"@objc-cpp-output",
- "%nobjc-cpp-output is deprecated; please use objective-c-cpp-output instead\n\
-- %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
-+ %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
-Index: b/gcc/objcp/lang-specs.h
-===================================================================
---- a/gcc/objcp/lang-specs.h
-+++ b/gcc/objcp/lang-specs.h
-@@ -36,7 +36,7 @@ along with GCC; see the file COPYING3.
- %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\
- cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\
- %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
-- %(cc1_options) %2\
-+ %(cc1_options) %(ssp_default) %2\
- -o %g.s %{!o*:--output-pch=%i.gch} %W{o*:--output-pch=%*}%V}}}",
- CPLUSPLUS_CPP_SPEC, 0, 0},
- {"@objective-c++",
-@@ -46,16 +46,16 @@ along with GCC; see the file COPYING3.
- %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\
- cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\
- %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
-- %(cc1_options) %2\
-+ %(cc1_options) %(ssp_default) %2\
- %{!fsyntax-only:%(invoke_as)}}}}",
- CPLUSPLUS_CPP_SPEC, 0, 0},
- {".mii", "@objective-c++-cpp-output", 0, 0, 0},
- {"@objective-c++-cpp-output",
- "%{!M:%{!MM:%{!E:\
-- cc1objplus -fpreprocessed %i %(cc1_options) %2\
-+ cc1objplus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
- {"@objc++-cpp-output",
- "%nobjc++-cpp-output is deprecated; please use objective-c++-cpp-output instead\n\
- %{!M:%{!MM:%{!E:\
-- cc1objplus -fpreprocessed %i %(cc1_options) %2\
-+ cc1objplus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\
- %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
-Index: b/gcc/doc/invoke.texi
-===================================================================
---- a/gcc/doc/invoke.texi
-+++ b/gcc/doc/invoke.texi
-@@ -9247,6 +9247,9 @@
- The minimum size of variables taking part in stack slot sharing when not
- optimizing. The default value is 32.
-
-+The Alpine Linux default is "4", to increase
-+the number of functions protected by the stack protector.
-+
- @item max-jump-thread-duplication-stmts
- Maximum number of statements allowed in a block that needs to be
- duplicated when threading jumps.
-@@ -10185,6 +10188,11 @@
- Like @option{-fstack-protector} but includes additional functions to
- be protected --- those that have local array definitions, or have
- references to local frame addresses.
-+
-+NOTE: In Alpine Linux,
-+@option{-fstack-protector-strong} is enabled by default for C,
-+C++, ObjC, ObjC++, if none of @option{-fno-stack-protector},
-+@option{-nostdlib}, nor @option{-ffreestanding} are found.
-
- @item -fstack-protector-explicit
- @opindex fstack-protector-explicit