Re: Build world with DEBUG_FLAGS='-g -O0'
On Tue, Apr 13, 2010 at 10:49:08AM +0400, Dmitry Krivenok wrote: Is there a simple way to build size constrained parts of world (e.g. bootcode) with '-O2' and other parts with '-O0'? You can build without bootcode: WITHOUT_BOOT=YES On Mon, Apr 12, 2010 at 11:54 PM, Bernd Walter ti...@cicely7.cicely.dewrote: On Mon, Apr 12, 2010 at 10:34:30PM +0400, Dmitry Krivenok wrote: Hello Hackers, I'm trying to build FreeBSD-CURRENT (r206494) with DEBUG_FLAGS='-g -O0'. Below are the commands I executed: export DEBUG_FLAGS='-g -O0' cd /usr/src/ time make buildworld I got the following error: ... ... objcopy -S -O binary boot2.out boot2.bin btxld -v -E 0x2000 -f bin -b /usr/src/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=20ed text=0 data=0 bss=0 entry=0 output: fmt=bin size=297d text=200 data=277d org=0 entry=0 -2941 bytes available *** Error code 1 Stop in /usr/src/sys/boot/i386/boot2. *** Error code 1 Stop in /usr/src/sys/boot/i386. *** Error code 1 Stop in /usr/src/sys/boot. *** Error code 1 Stop in /usr/src/sys. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. real87m23.033s user53m7.195s sys 30m10.744s Error message -2941 bytes available is not clear for me :) What's wrong? It is 2941 bytes too big for bootcode. Bootcode is size constrained. Thank you beforehand! P.S. Note that compiling with DEBUG_FLAGS='-g' works fine. Yes - because it compiles with -O2 then, which allows the compiler to buld smaller code. -- B.Walter be...@bwct.de http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm. -- Sincerely yours, Dmitry V. Krivenok e-mail: krivenok.dmi...@gmail.com skype: krivenok_dmitry jabber: krivenok_dmi...@jabber.ru icq: 242-526-443 ___ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to freebsd-hackers-unsubscr...@freebsd.org -- B.Walter be...@bwct.de http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm. ___ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to freebsd-hackers-unsubscr...@freebsd.org
Build world with DEBUG_FLAGS='-g -O0'
Hello Hackers, I'm trying to build FreeBSD-CURRENT (r206494) with DEBUG_FLAGS='-g -O0'. Below are the commands I executed: export DEBUG_FLAGS='-g -O0' cd /usr/src/ time make buildworld I got the following error: ... ... === sys/boot/i386/boot2 (all) objcopy -S -O binary boot1.out boot1 dd if=/dev/zero of=boot2.ldr bs=512 count=1 1+0 records in 1+0 records out 512 bytes transferred in 0.000142 secs (3603160 bytes/sec) cc -Os -fno-guess-branch-probability -fomit-frame-pointer -fno-unit-at-a-time -mno-align-long-strings -mrtd -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno -sse3 -DUFS1_AND_UFS2 -DFLAGS=0x80 -DSIOPRT=0x3f8 -DSIOFMT=0x3 -DSIOSPD=9600 -I/usr/src/sys/boot/i386/boot2/../../common -I/usr/src/sys/boot/i386/boot 2/../btx/lib -I. -Wall -Waggregate-return -Wbad-function-cast -Wcast-align -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -W shadow -Wstrict-prototypes -Wwrite-strings -Winline --param max-inline-insns-single=100 -ffreestanding -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mn o-sse -mno-sse2 -mno-sse3 -m32 -march=i386 -g -O0 -std=gnu99 -S -o boot2.s.tmp /usr/src/sys/boot/i386/boot2/boot2.c sed -e '/align/d' -e '/nop/d' boot2.s.tmp boot2.s rm -f boot2.s.tmp as --32 -o boot2.o boot2.s cc -Os -fno-guess-branch-probability -fomit-frame-pointer -fno-unit-at-a-time -mno-align-long-strings -mrtd -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno -sse3 -DUFS1_AND_UFS2 -DFLAGS=0x80 -DSIOPRT=0x3f8 -DSIOFMT=0x3 -DSIOSPD=9600 -I/usr/src/sys/boot/i386/boot2/../../common -I/usr/src/sys/boot/i386/boot 2/../btx/lib -I. -Wall -Waggregate-return -Wbad-function-cast -Wcast-align -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -W shadow -Wstrict-prototypes -Wwrite-strings -Winline --param max-inline-insns-single=100 -ffreestanding -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mn o-sse -mno-sse2 -mno-sse3 -m32 -march=i386 -g -O0 -std=gnu99 -c /usr/src/sys/boot/i386/boot2/sio.S ld -static -N --gc-sections -nostdlib -m elf_i386_fbsd -Ttext 0x2000 -o boot2.out /usr/src/obj/usr/src/sys/boot/i386/boot2/../btx/lib/crt0.o boot2.o sio.o objcopy -S -O binary boot2.out boot2.bin btxld -v -E 0x2000 -f bin -b /usr/src/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=20ed text=0 data=0 bss=0 entry=0 output: fmt=bin size=297d text=200 data=277d org=0 entry=0 -2941 bytes available *** Error code 1 Stop in /usr/src/sys/boot/i386/boot2. *** Error code 1 Stop in /usr/src/sys/boot/i386. *** Error code 1 Stop in /usr/src/sys/boot. *** Error code 1 Stop in /usr/src/sys. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. real87m23.033s user53m7.195s sys 30m10.744s Error message -2941 bytes available is not clear for me :) What's wrong? Thank you beforehand! P.S. Note that compiling with DEBUG_FLAGS='-g' works fine. -- Sincerely yours, Dmitry V. Krivenok e-mail: krivenok.dmi...@gmail.com skype: krivenok_dmitry jabber: krivenok_dmi...@jabber.ru icq: 242-526-443 ___ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to freebsd-hackers-unsubscr...@freebsd.org
Re: Build world with DEBUG_FLAGS='-g -O0'
On Mon, Apr 12, 2010 at 10:34:30PM +0400, Dmitry Krivenok wrote: Hello Hackers, I'm trying to build FreeBSD-CURRENT (r206494) with DEBUG_FLAGS='-g -O0'. Below are the commands I executed: export DEBUG_FLAGS='-g -O0' cd /usr/src/ time make buildworld I got the following error: ... ... objcopy -S -O binary boot2.out boot2.bin btxld -v -E 0x2000 -f bin -b /usr/src/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=20ed text=0 data=0 bss=0 entry=0 output: fmt=bin size=297d text=200 data=277d org=0 entry=0 -2941 bytes available *** Error code 1 Stop in /usr/src/sys/boot/i386/boot2. *** Error code 1 Stop in /usr/src/sys/boot/i386. *** Error code 1 Stop in /usr/src/sys/boot. *** Error code 1 Stop in /usr/src/sys. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. real87m23.033s user53m7.195s sys 30m10.744s Error message -2941 bytes available is not clear for me :) What's wrong? It is 2941 bytes too big for bootcode. Bootcode is size constrained. Thank you beforehand! P.S. Note that compiling with DEBUG_FLAGS='-g' works fine. Yes - because it compiles with -O2 then, which allows the compiler to buld smaller code. -- B.Walter be...@bwct.de http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm. ___ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to freebsd-hackers-unsubscr...@freebsd.org
