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OpenBSD "pro-active security" causes headaches

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John Reiser
2006-07-03 16:35:21 -07:00
parent 33564b68dd
commit 0d7255158a
8 changed files with 1028 additions and 2 deletions
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src/stub/Makefile
+36
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@@ -49,6 +49,7 @@ STUBS += i086-dos16.exe.h
STUBS += i086-dos16.sys.h
STUBS += i386-bsd.elf-entry.h
STUBS += i386-bsd.elf-fold.h
STUBS += i386-openbsd.elf-fold.h
STUBS += i386-dos32.djgpp2.h
STUBS += i386-dos32.djgpp2-stubify.h
STUBS += i386-dos32.tmt.h
@@ -352,6 +353,41 @@ tmp/i386-bsd.elf-main.o : $(srcdir)/src/$$T.c
$(call tc,gcc) -c $< -o $@
$(call tc,objstrip) $@
i386-openbsd.elf% : tc_list = i386-openbsd.elf arch-i386 default
i386-openbsd.elf% : tc_bfdname = elf32-i386
tc.i386-openbsd.elf.gcc = i386-linux-gcc-3.4.6 -m32 -march=i386 -nostdinc -MMD
tc.i386-openbsd.elf.gcc += -fno-exceptions -fno-asynchronous-unwind-tables
tc.i386-openbsd.elf.gcc += -Wall -W -Wcast-align -Wcast-qual -Wwrite-strings -Werror
tc.i386-openbsd.elf.gcc += -march=i386 -mtune=k6
tc.i386-openbsd.elf.gcc += -Os -fno-omit-frame-pointer
tc.i386-openbsd.elf.gcc += -momit-leaf-frame-pointer
tc.i386-openbsd.elf.gcc += -fno-align-functions -fno-align-jumps -fno-align-labels -fno-align-loops
tc.i386-openbsd.elf.gcc += -mpreferred-stack-boundary=2
tc.i386-openbsd.elf.gcc += -fweb
tc.i386-openbsd.elf.ld = $(call tc,m-ld)
tc.i386-openbsd.elf.objcopy = $(call tc,m-objcopy)
tc.i386-openbsd.elf.objdump = $(call tc,m-objdump)
tc.i386-openbsd.elf.objstrip = $(call tc,objcopy) -R .comment -R .note
# Note the re-use of i386-bsd.elf-entry.h as output (no separate i386-openbsd.elf-entry.h).
# Note the re-use of i386-bsd.elf-fold.lds as input (no separate i386-openbsd.elf-fold.lds).
i386-openbsd.elf-fold.h : tmp/$$T.o tmp/i386-openbsd.elf-main.o $(srcdir)/src/i386-bsd.elf-fold.lds
$(call tc,ld) -T $(srcdir)/src/i386-bsd.elf-fold.lds -Map tmp/$T.map -o tmp/$T.bin --strip-all $(filter %.o,$^)
$(call tc,objstrip) tmp/$T.bin
$(call tc,sstrip) tmp/$T.bin
$(call tc,brandelf) --elfosabi=openbsd tmp/$T.bin
$(call tc,bin2h) --ident=openbsd_i386elf_fold tmp/$T.bin $@
tmp/i386-openbsd.elf-fold.o : $(srcdir)/src/$$T.asm
$(call tc,nasm) -f elf -l $@.lst $< -o $@
$(call tc,objstrip) $@
tmp/i386-openbsd.elf-main.o : $(srcdir)/src/$$T.c
$(call tc,gcc) -c $< -o $@
$(call tc,objstrip) $@
# /***********************************************************************
# // i386-dos32.djgpp2