I dont have the same environment (I am using trunk llvm/clang) but I cant reproduce it here...
fwiw, with trunk llvm DEBUG_FLAGS dies in assembly stage because our as does not know .cfi_section On Sat, May 28, 2011 at 03:40:12AM +0400, Pan Tsu wrote: > While compiling boot blocks with debug symbols may not be very useful > having DEBUG_FLAGS in make.conf is not uncommon. > > $ make CC=clang DEBUG_FLAGS=-g > [...] > objcopy -S -O binary boot2.out boot2.bin > btxld -v -E 0x2000 -f bin -b > /usr/obj/usr/src/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o boot2.ld > -P 1 boot2.bin > kernel: ver=1.02 size=690 load=9000 entry=9010 map=16M pgctl=1:1 > client: fmt=bin size=16ed text=0 data=0 bss=0 entry=0 > output: fmt=bin size=1f7d text=200 data=1d7d org=0 entry=0 > -381 bytes available > *** Error code 1 > > $ make CC=clang > [...] > objcopy -S -O binary boot2.out boot2.bin > btxld -v -E 0x2000 -f bin -b > /usr/obj/usr/src/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o boot2.ld > -P 1 boot2.bin > kernel: ver=1.02 size=690 load=9000 entry=9010 map=16M pgctl=1:1 > client: fmt=bin size=1505 text=0 data=0 bss=0 entry=0 > output: fmt=bin size=1d95 text=200 data=1b95 org=0 entry=0 > 107 bytes available > [...] > > $ make CC=gcc DEBUG_FLAGS=-g > [...] > objcopy -S -O binary boot2.out boot2.bin > btxld -v -E 0x2000 -f bin -b > /usr/obj/usr/src/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o boot2.ld > -P 1 boot2.bin > kernel: ver=1.02 size=690 load=9000 entry=9010 map=16M pgctl=1:1 > client: fmt=bin size=13bd text=0 data=0 bss=0 entry=0 > output: fmt=bin size=1c4d text=200 data=1a4d org=0 entry=0 > 435 bytes available > [...] > > $ make CC=gcc > [...] > objcopy -S -O binary boot2.out boot2.bin > btxld -v -E 0x2000 -f bin -b > /usr/obj/usr/src/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o boot2.ld > -P 1 boot2.bin > kernel: ver=1.02 size=690 load=9000 entry=9010 map=16M pgctl=1:1 > client: fmt=bin size=13bd text=0 data=0 bss=0 entry=0 > output: fmt=bin size=1c4d text=200 data=1a4d org=0 entry=0 > 435 bytes available > [...] > > -- > FreeBSD 9.0-CURRENT #0 r222354M amd64 > _______________________________________________ > freebsd-toolchain@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-toolchain > To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org" _______________________________________________ freebsd-toolchain@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-toolchain To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org"
