Messages in this thread | | | Date | Mon, 25 Oct 2004 09:35:45 -0400 | From | john cooper <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-U10.2 |
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remi.colinet@free.fr wrote:
>Hi, > > >>I'm seeing an odd build error in the -U10.3 patch to 2.6.9-mm1: >> >> <snip> >> >> AS arch/i386/boot/compressed/head.o >> CC arch/i386/boot/compressed/misc.o >> OBJCOPY arch/i386/boot/compressed/vmlinux.bin >>BFD: Warning: Writing section `.bss' to huge (ie negative) file offset >>0xc03ac000. >>objcopy: arch/i386/boot/compressed/vmlinux.bin: File truncated >>make[2]: *** [arch/i386/boot/compressed/vmlinux.bin] Error 1 >>make[1]: *** [arch/i386/boot/compressed/vmlinux] Error 2 >>make: *** [bzImage] Error 2 >> >>[root@otaku linux-2.6.9]# objdump -f vmlinux >> >>vmlinux: file format elf32-i386 >>architecture: i386, flags 0x00000112: >>EXEC_P, HAS_SYMS, D_PAGED >>start address 0x00100000 >> >>This appears a result of changes in: >> >> arch/i386/kernel/vmlinux.lds.S >> >>apparently for support of CONFIG_KERN_PHYS_OFFSET. >>This causes the kernel LMA start address to >>change from 0xc0100000 to 0x100000 and objcopy to >>gag. I rolled back to a 2.6.9-mm1 version of the >>above linker map file and did get the kernel to >>build and boot. >> >>Anyone else seeing this? .config attached. >> > >Yes. > >You probably need to upgrade your binutil package. The .bss LMA start address >section is not dealt the way it should by ld. > >An other (bad) way to work around this compile problem is to force the .bss LMA >start address with the following OBJCOPYFLAGS at objcopy time. > >OBJCOPYFLAGS := -O binary --change-section-lma .bss-0xc0000000 -R .note -R >.comment -S > >Hope this help, >Remi > Already tried a recent (2.15) version of objcopy with the same results. But LD was the issue. BTW the offending version of binutils was 2.13.
Thanks!
-- john.cooper@timesys.com
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