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-rw-r--r--contrib/guix/patches/binutils-mingw-w64-disable-flags.patch171
1 files changed, 171 insertions, 0 deletions
diff --git a/contrib/guix/patches/binutils-mingw-w64-disable-flags.patch b/contrib/guix/patches/binutils-mingw-w64-disable-flags.patch
new file mode 100644
index 0000000000..8f88eb9dfd
--- /dev/null
+++ b/contrib/guix/patches/binutils-mingw-w64-disable-flags.patch
@@ -0,0 +1,171 @@
+Description: Add disable opposites to the security-related flags
+Author: Stephen Kitt <skitt@debian.org>
+
+This patch adds "no-" variants to disable the various security flags:
+"no-dynamicbase", "no-nxcompat", "no-high-entropy-va", "disable-reloc-section".
+
+--- a/ld/emultempl/pe.em
++++ b/ld/emultempl/pe.em
+@@ -259,9 +261,11 @@
+ (OPTION_ENABLE_LONG_SECTION_NAMES + 1)
+ /* DLLCharacteristics flags. */
+ #define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1)
+-#define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1)
++#define OPTION_NO_DYNAMIC_BASE (OPTION_DYNAMIC_BASE + 1)
++#define OPTION_FORCE_INTEGRITY (OPTION_NO_DYNAMIC_BASE + 1)
+ #define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1)
+-#define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1)
++#define OPTION_NO_NX_COMPAT (OPTION_NX_COMPAT + 1)
++#define OPTION_NO_ISOLATION (OPTION_NO_NX_COMPAT + 1)
+ #define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1)
+ #define OPTION_NO_BIND (OPTION_NO_SEH + 1)
+ #define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1)
+@@ -271,6 +275,7 @@
+ #define OPTION_NO_INSERT_TIMESTAMP (OPTION_INSERT_TIMESTAMP + 1)
+ #define OPTION_BUILD_ID (OPTION_NO_INSERT_TIMESTAMP + 1)
+ #define OPTION_ENABLE_RELOC_SECTION (OPTION_BUILD_ID + 1)
++#define OPTION_DISABLE_RELOC_SECTION (OPTION_ENABLE_RELOC_SECTION + 1)
+
+ static void
+ gld${EMULATION_NAME}_add_options
+@@ -342,8 +347,10 @@
+ {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
+ {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
+ {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
++ {"no-dynamicbase", no_argument, NULL, OPTION_NO_DYNAMIC_BASE},
+ {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
+ {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
++ {"no-nxcompat", no_argument, NULL, OPTION_NO_NX_COMPAT},
+ {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
+ {"no-seh", no_argument, NULL, OPTION_NO_SEH},
+ {"no-bind", no_argument, NULL, OPTION_NO_BIND},
+@@ -351,6 +358,7 @@
+ {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
+ {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
++ {"disable-reloc-section", no_argument, NULL, OPTION_DISABLE_RELOC_SECTION},
+ {NULL, no_argument, NULL, 0}
+ };
+
+@@ -485,9 +494,12 @@
+ in object files\n"));
+ fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\
+ address space layout randomization (ASLR)\n"));
++ fprintf (file, _(" --no-dynamicbase Image base address may not be relocated\n"));
+ fprintf (file, _(" --enable-reloc-section Create the base relocation table\n"));
++ fprintf (file, _(" --disable-reloc-section Disable the base relocation table\n"));
+ fprintf (file, _(" --forceinteg Code integrity checks are enforced\n"));
+ fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n"));
++ fprintf (file, _(" --no-nxcompat Image is not compatible with data execution prevention\n"));
+ fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n"));
+ fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\
+ be called in this image\n"));
+@@ -862,12 +874,21 @@
+ case OPTION_ENABLE_RELOC_SECTION:
+ pe_dll_enable_reloc_section = 1;
+ break;
++ case OPTION_DISABLE_RELOC_SECTION:
++ pe_dll_enable_reloc_section = 0;
++ /* fall through */
++ case OPTION_NO_DYNAMIC_BASE:
++ pe_dll_characteristics &= ~IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
++ break;
+ case OPTION_FORCE_INTEGRITY:
+ pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
+ break;
+ case OPTION_NX_COMPAT:
+ pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
+ break;
++ case OPTION_NO_NX_COMPAT:
++ pe_dll_characteristics &= ~IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
++ break;
+ case OPTION_NO_ISOLATION:
+ pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
+ break;
+--- a/ld/emultempl/pep.em
++++ b/ld/emultempl/pep.em
+@@ -237,9 +240,12 @@
+ OPTION_ENABLE_LONG_SECTION_NAMES,
+ OPTION_DISABLE_LONG_SECTION_NAMES,
+ OPTION_HIGH_ENTROPY_VA,
++ OPTION_NO_HIGH_ENTROPY_VA,
+ OPTION_DYNAMIC_BASE,
++ OPTION_NO_DYNAMIC_BASE,
+ OPTION_FORCE_INTEGRITY,
+ OPTION_NX_COMPAT,
++ OPTION_NO_NX_COMPAT,
+ OPTION_NO_ISOLATION,
+ OPTION_NO_SEH,
+ OPTION_NO_BIND,
+@@ -248,7 +254,8 @@
+ OPTION_NO_INSERT_TIMESTAMP,
+ OPTION_TERMINAL_SERVER_AWARE,
+ OPTION_BUILD_ID,
+- OPTION_ENABLE_RELOC_SECTION
++ OPTION_ENABLE_RELOC_SECTION,
++ OPTION_DISABLE_RELOC_SECTION
+ };
+
+ static void
+@@ -315,9 +322,12 @@
+ {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
+ {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
+ {"high-entropy-va", no_argument, NULL, OPTION_HIGH_ENTROPY_VA},
++ {"no-high-entropy-va", no_argument, NULL, OPTION_NO_HIGH_ENTROPY_VA},
+ {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
++ {"no-dynamicbase", no_argument, NULL, OPTION_NO_DYNAMIC_BASE},
+ {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
+ {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
++ {"no-nxcompat", no_argument, NULL, OPTION_NO_NX_COMPAT},
+ {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
+ {"no-seh", no_argument, NULL, OPTION_NO_SEH},
+ {"no-bind", no_argument, NULL, OPTION_NO_BIND},
+@@ -327,6 +337,7 @@
+ {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
+ {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
++ {"disable-reloc-section", no_argument, NULL, OPTION_DISABLE_RELOC_SECTION},
+ {NULL, no_argument, NULL, 0}
+ };
+
+@@ -448,11 +461,15 @@
+ in object files\n"));
+ fprintf (file, _(" --high-entropy-va Image is compatible with 64-bit address space\n\
+ layout randomization (ASLR)\n"));
++ fprintf (file, _(" --no-high-entropy-va Image is not compatible with 64-bit ASLR\n"));
+ fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\
+ address space layout randomization (ASLR)\n"));
++ fprintf (file, _(" --no-dynamicbase Image base address may not be relocated\n"));
+ fprintf (file, _(" --enable-reloc-section Create the base relocation table\n"));
++ fprintf (file, _(" --disable-reloc-section Disable the base relocation table\n"));
+ fprintf (file, _(" --forceinteg Code integrity checks are enforced\n"));
+ fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n"));
++ fprintf (file, _(" --no-nxcompat Image is not compatible with data execution prevention\n"));
+ fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n"));
+ fprintf (file, _(" --no-seh Image does not use SEH; no SE handler may\n\
+ be called in this image\n"));
+@@ -809,12 +826,24 @@
+ case OPTION_ENABLE_RELOC_SECTION:
+ pep_dll_enable_reloc_section = 1;
+ break;
++ case OPTION_DISABLE_RELOC_SECTION:
++ pep_dll_enable_reloc_section = 0;
++ /* fall through */
++ case OPTION_NO_DYNAMIC_BASE:
++ pe_dll_characteristics &= ~IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
++ /* fall through */
++ case OPTION_NO_HIGH_ENTROPY_VA:
++ pe_dll_characteristics &= ~IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA;
++ break;
+ case OPTION_FORCE_INTEGRITY:
+ pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
+ break;
+ case OPTION_NX_COMPAT:
+ pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
+ break;
++ case OPTION_NO_NX_COMPAT:
++ pe_dll_characteristics &= ~IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
++ break;
+ case OPTION_NO_ISOLATION:
+ pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
+ break;