From 7885f2607b1668725aa9a4b1edb39937cde356d3 Mon Sep 17 00:00:00 2001 From: mintsuki Date: Thu, 28 Sep 2023 05:19:17 -0500 Subject: [PATCH] misc: Add .note.GNU-stack where it was still missing --- common/GNUmakefile | 18 ++++++++++++------ common/gensyms.sh | 2 ++ 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/common/GNUmakefile b/common/GNUmakefile index 8699d404..bca72622 100644 --- a/common/GNUmakefile +++ b/common/GNUmakefile @@ -283,10 +283,12 @@ $(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(OBJ) ../libgcc-binaries/libgcc- $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld' -o '$(call SHESCAPE,$@)' $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.bin' cd '$(call SHESCAPE,$(BUILDDIR))' && \ - $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s2.bin build-id.s2.o + $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s2.bin build-id.s2.o && \ + $(OBJCOPY_FOR_TARGET) --add-section .note.GNU-stack='$(call SHESCAPE,$(BUILDDIR))/menu.o' build-id.s2.o $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s3.bin' cd '$(call SHESCAPE,$(BUILDDIR))' && \ - $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s3.bin build-id.s3.o + $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s3.bin build-id.s3.o && \ + $(OBJCOPY_FOR_TARGET) --add-section .note.GNU-stack='$(call SHESCAPE,$(BUILDDIR))/menu.o' build-id.s3.o $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.o' '$(call SHESCAPE,$(BUILDDIR))/build-id.s3.o' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld' -o '$(call SHESCAPE,$@)' $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_bios.ld.in @@ -298,10 +300,12 @@ $(call MKESCAPE,$(BUILDDIR))/limine_nos3map.elf: $(OBJ) ../libgcc-binaries/libgc $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -o '$(call SHESCAPE,$@)' $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.bin' cd '$(call SHESCAPE,$(BUILDDIR))' && \ - $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s2.bin build-id.s2.o + $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s2.bin build-id.s2.o && \ + $(OBJCOPY_FOR_TARGET) --add-section .note.GNU-stack='$(call SHESCAPE,$(BUILDDIR))/menu.o' build-id.s2.o $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s3.bin' cd '$(call SHESCAPE,$(BUILDDIR))' && \ - $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s3.bin build-id.s3.o + $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s3.bin build-id.s3.o && \ + $(OBJCOPY_FOR_TARGET) --add-section .note.GNU-stack='$(call SHESCAPE,$(BUILDDIR))/menu.o' build-id.s3.o $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.o' '$(call SHESCAPE,$(BUILDDIR))/build-id.s3.o' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -o '$(call SHESCAPE,$@)' $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_bios.ld.in @@ -313,10 +317,12 @@ $(call MKESCAPE,$(BUILDDIR))/limine.elf: $(OBJ) ../libgcc-binaries/libgcc-i686.a $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' -o '$(call SHESCAPE,$@)' $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.bin' cd '$(call SHESCAPE,$(BUILDDIR))' && \ - $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s2.bin build-id.s2.o + $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s2.bin build-id.s2.o && \ + $(OBJCOPY_FOR_TARGET) --add-section .note.GNU-stack='$(call SHESCAPE,$(BUILDDIR))/menu.o' build-id.s2.o $(OBJCOPY_FOR_TARGET) -O binary --only-section=.note.gnu.build-id '$(call SHESCAPE,$@)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s3.bin' cd '$(call SHESCAPE,$(BUILDDIR))' && \ - $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s3.bin build-id.s3.o + $(OBJCOPY_FOR_TARGET) -I binary -B i386 -O elf32-i386 build-id.s3.bin build-id.s3.o && \ + $(OBJCOPY_FOR_TARGET) --add-section .note.GNU-stack='$(call SHESCAPE,$(BUILDDIR))/menu.o' build-id.s3.o $(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' '$(call SHESCAPE,$(BUILDDIR))/build-id.s2.o' '$(call SHESCAPE,$(BUILDDIR))/build-id.s3.o' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' -o '$(call SHESCAPE,$@)' endif diff --git a/common/gensyms.sh b/common/gensyms.sh index 8e6aa8db..3f741c27 100755 --- a/common/gensyms.sh +++ b/common/gensyms.sh @@ -46,4 +46,6 @@ elif [ "$3" = "64" ]; then echo ".quad 0xffffffffffffffff" >> "$TMP4" fi +echo '.section .note.GNU-stack,"",%progbits' >> "$TMP4" + mv "$TMP4" "$2.map.S"