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On Thu, 2 Feb 2006, Ed W wrote: |
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> I am trying to get Xen running under a hardened kernel. The machine is |
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> currently booted with "selinux=1 enforcing=0". I am having trouble |
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> compiling: |
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the CFLAGS miss (at least) -DKERNEL |
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> |
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> |
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> gcc -DDEBUG -D_ACPI_ -DTEXTADDR=0x000D0000 -I. -I../../../tools/libxc |
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> -Wall -fno-builtin -O2 -msoft-float -m32 -march=i686 -D__ASSEMBLY__ |
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> -DDEBUG -D_ACPI_ -DTEXTADDR=0x000D0000 -c trap.S |
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> gcc -DDEBUG -D_ACPI_ -DTEXTADDR=0x000D0000 -I. -I../../../tools/libxc |
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> -Wall -fno-builtin -O2 -msoft-float -m32 -march=i686 -c vm86.c |
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> gcc -DDEBUG -D_ACPI_ -DTEXTADDR=0x000D0000 -I. -I../../../tools/libxc |
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> -Wall -fno-builtin -O2 -msoft-float -m32 -march=i686 -c setup.c |
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> gcc -DDEBUG -D_ACPI_ -DTEXTADDR=0x000D0000 -I. -I../../../tools/libxc |
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> -Wall -fno-builtin -O2 -msoft-float -m32 -march=i686 -c util.c |
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> cpp -P -DDEBUG -D_ACPI_ -DTEXTADDR=0x000D0000 vmxassist.ld > vmxassist.tmp |
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> ld -o vmxassist -m elf_i386 -nostdlib --fatal-warnings -N -T |
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> vmxassist.tmp head.o trap.o vm86.o setup.o util.o |
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> vm86.o: In function `address': |
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> vm86.c:(.text+0x19): undefined reference to `__guard' |
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> vm86.c:(.text+0x56): undefined reference to `__stack_smash_handler' |
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> vm86.o: In function `trace': |
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> vm86.c:(.text+0xe9): undefined reference to `__guard' |
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> vm86.c:(.text+0x141): undefined reference to `__guard' |
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> vm86.c:(.text+0x15d): undefined reference to `__stack_smash_handler' |
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> vm86.o: In function `getreg': |
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> vm86.c:(.text+0x278): undefined reference to `__guard' |
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> vm86.o: In function `.L23': |
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> ...etc... |
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> |
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> |
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> I have tried various combinations of compiler using gcc-config. Neither |
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> gcc-3.4.4 or gcc-3.3.6 seem to do any better, hardened or not |
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> |
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> I suspect that this could be a problem with the compiler still using |
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> some hardend profile despite me asking for a non-hardened gcc? Can |
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> anyone please help debug this |
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> |
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> Ed W |
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> |
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|
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-- |
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Peter S. Mazinger <ps dot m at gmx dot net> ID: 0xA5F059F2 |
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Key fingerprint = 92A4 31E1 56BC 3D5A 2D08 BB6E C389 975E A5F0 59F2 |
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-- |
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