2010年03鐃緒申03鐃緒申
QEMU鐃祝デバッワ申鐃緒申弔覆鐃�
鐃緒申鐃緒申鐃�QEMU鐃祝デバッワ申鐃緒申弔覆鐃緒申辰鬚靴泙鐃緒申鐃�
- QEMU鐃緒申鐃塾わ申里鐃�gdb鐃緒申鐃宿わ申鐃緒申鐃緒申鐃緒申
- QEMU鐃緒申硫鐃緒申曠泪鐃緒申鐃緒申gdb鐃緒申弔覆鐃�
- QEMU鐃緒申鐃塾わ申里箸鐃緒申両鐃塾駕申鐃循マワ申鐃緒申鐃銃縁申鐃緒申鐃�2鐃縦わ申gdb鐃緒申鐃宿わ申鐃緒申鐃緒申鐃緒申
QEMU鐃緒申鐃塾わ申里鐃�gdb鐃緒申鐃宿わ申鐃緒申鐃緒申鐃緒申
鐃緒申鐃藷スト￥申鐃暑さ鐃曙たqemu-system-arm鐃熟ワ申鐃緒申椒鐃緒申鐃藷が削申鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申(stripped)
$ file /usr/bin/qemu-system-arm /usr/bin/qemu-system-arm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.15, stripped
鐃淑ので￥申QEMU鐃薯ソ￥申鐃緒申鐃緒申鐃緒申咼鐃宿わ申鐃銃￥申arm-softmmu 鐃叔ワ申鐃曙ク鐃夙ワ申砲鐃緒申鐃�qemu-system-arm鐃緒申箸鐃緒申泙鐃緒申鐃�
$ file obj/arm-softmmu/qemu-system-arm obj/arm-softmmu/qemu-system-arm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.15, not stripped
gdb鐃塾ワ申鐃藷スト￥申鐃緒申
Debian/Ubuntu鐃塾常申鐃緒申apt-get鐃叔器申単鐃祝ワ申鐃藷スト￥申鐃緒申任鐃緒申泙鐃緒申鐃�
$ sudo apt-get install gdb
Windows鐃塾常申鐃緒申MinGW鐃塾ワ申鐃緒申鐃緒申鐃緒申鐃緒申疋鐃緒申鐃緒申鐃�鐃緒申 GNU Source-Level Debugger 鐃塾とわ申鐃緒申鐃緒申鐃緒申 gdb-7.0.1-mingw32-bin.tar.gz 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿わ申鐃銃わ申鐃緒申c:\MinGW\鐃塾駕申鐃緒申展鐃緒申鐃緒申鐃殉わ申鐃緒申
gdb鐃塾居申動
鐃縮常申鐃�QEMU鐃塾居申動鐃緒申法鐃緒申頭鐃緒申 "gdb --args " 鐃緒申弔鐃緒申鐃夙楽でわ申鐃緒申
$ gdb --args qemu-system-arm -M versatilepb -m 256 \ -kernel arch/arm/boot/zImage \ -redir tcp:55555::22 \ -append "root=/dev/nfs rw nfsroot=192.168.xx.xx:/export/debian_lenny_armel/root ip=dhcp "
gdb鐃塾プワ申鐃緒申廛箸鐃緒申任鐃緒申鐃� r 鐃殉わ申鐃緒申 run 鐃緒申鐃叔わ申鐃緒申鐃緒申鐃�qemu鐃緒申鐃緒申鐃緒申呂鐃殉わ申鐃緒申
鐃緒申鐃緒申肇鐃緒申鐃緒申鐃�C鐃叔駈申鐃緒申鐃緒申澆鐃緒申泙鐃緒申鐃�
Linux鐃塾常申鐃緒申鐃緒申鐃緒申鐃祝わ申SIGUSR1鐃緒申signal鐃叔止まってわ申鐃殉わ申鐃塾で￥申SIGUSR1鐃緒申無鐃暑す鐃緒申茲�鐃祝ワ申鐃緒申鐃夙デワ申鐃曙ク鐃夙ワ申鐃�.gdbinit鐃祝以駕申鐃緒申颪い討鐃緒申鐃緒申箸茲わ申任鐃緒申鐃�
$ cat .gdbinit handle SIGUSR1 nostop handle SIGUSR1 noprint
(2012.1.16鐃宿居申)
鐃竣わ申鐃瞬わ申鐃�qemu-1.0鐃叔試す鐃夙￥申SIGUSR1鐃叔なわ申SIG38鐃塾ワ申鐃緒申鐃淑ルが鐃緒申鐃祝わ申鐃緒申鐃緒申茲�鐃祝なってわ申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃叔￥申.gdbinit鐃熟以駕申鐃塾よう鐃祝わ申鐃殉わ申鐃緒申鐃緒申
$ cat .gdbinit handle SIG38 nostop handle SIG38 noprint
(2012.1.16鐃宿居申鐃緒申鐃緒申鐃殉で￥申鐃緒申
Windows鐃叔わ申gdb鐃塾居申動鐃薯シワ申鐃暑ス鐃緒申鐃緒申廛箸砲鐃緒申討鐃緒申鐃夙ワ申鐃緒申肇鐃緒申鐃緒申鐃�C鐃叔￥申鐃緒申鐃塾ワ申鐃緒申鐃暑ス鐃緒申鐃緒申廛伴鐃緒申里鐃緒申鐃塾誌申鐃緒申討鐃緒申泙鐃緒申箸鐃緒申鐃緒申鐃緒申箸鐃緒申鐃緒申鐃緒申鐃殉わ申鐃緒申鐃緒申鐃緒申鐃殉ワ申疋廛鐃緒申鐃竣トわ申鐃緒申直鐃緒申gdb鐃緒申動鐃緒申鐃暑か鐃緒申鐃殉わ申鐃熟バッワ申鐃春ワ申鐃緒申鐃暑か鐃緒申gdb鐃緒申動鐃緒申鐃緒申茲�鐃祝わ申鐃緒申弌鐃緒申鐃緒申鐃夙ワ申鐃緒申鐃緒申C鐃叔ワ申鐃緒申鐃緒申鐃獣トプワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申澆鐃緒申鐃緒申襪鰹申箸鐃緒申任鐃緒申泙鐃緒申鐃�
QEMU鐃緒申硫鐃緒申曠泪鐃緒申鐃緒申gdb鐃緒申弔覆鐃�
鐃緒申鐃緒申鐃緒申鐃緒申発鐃叔よく鐃夙わ申gdbserver鐃塾居申能鐃緒申qemu-system-arm鐃緒申鐃緒申鐃書さわ申討鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�gdb (ARM鐃術なわ申arm-eabi-gdb)鐃熟バワ申鐃淑ワ申僖奪鐃緒申鐃緒申鐃緒申任鐃緒申儖佞鐃緒申鐃銃わ申鐃淑わ申鐃塾でワ申鐃緒申鐃緒申鐃緒申鐃緒申咼鐃宿わ申鐃殉わ申鐃緒申
ARM鐃術のワ申鐃緒申鐃緒申gdb鐃塾ビワ申鐃�
http://www.gnu.org/software/gdb/
鐃緒申鐃初ソ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃瞬わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃宿￥申
Linux鐃叔のビワ申鐃�
$ tar xvf gdb-7.0.1.tar.bz2 $ mkdir obj $ cd obj $ ../gdb-7.0.1/configure --target=arm-eabi $ make $ sudo make install
--prefix鐃緒申鐃塾�鐃緒申鐃緒申鐃�/usr/local鐃祝ワ申鐃藷スト￥申鐃暑さ鐃緒申泙鐃緒申鐃�
Windows鐃緒申MSYS鐃縦駈申鐃叔のビワ申鐃�
$ tar xvjf gdb-7.0.1.tar.bz2 $ mkdir obj $ cd obj $ ../gdb-7.0.1/configure --target=arm-eabi --prefix=/mingw $ make $ make install
QEMU鐃塾居申動
gdb鐃緒申鐃緒申続鐃緒申鐃暑た鐃緒申鐃� -S -gdb tcp::1234 鐃塾ワ申鐃竣ワ申鐃緒申鐃緒申鐃宿加わ申鐃殉わ申鐃緒申1234鐃緒申gdb鐃夙わ申鐃縮随申鐃祝使わ申鐃楯￥申鐃緒申鐃瞬刻申任鐃緒申鐃�
(qemu-0.10.x鐃塾削申鐃緒申 -S -s -p 1234 鐃叔わ申鐃緒申鐃緒申鐃術刻申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃�
$ qemu-system-arm \ -S -gdb tcp::1234 \ -M versatilepb -m 256 -kernel arch/arm/boot/zImage \ -redir tcp:55555::22 \ -append "root=/dev/nfs rw nfsroot=192.168.xx.xx:/export/debian_lenny_armel/root ip=dhcp "
鐃緒申動鐃緒申鐃緒申箸鐃緒申鐃緒申鐃�gdb鐃緒申鐃緒申続鐃峻わ申鐃祝なわ申泙鐃緒申鐃�(-S 鐃緒申鐃塾�鐃緒申鐃緒申鐃緒申圓鐃緒申鐃緒申鐃渋鰹申圓鐃緒申泙鐃緒申鐃緒申鐃�
鐃緒申鐃緒申鐃緒申gdb鐃塾居申動
$ arm-eabi-gdb vmlinux
vmlinux鐃熟デバッワ申鐃緒申鐃竣ワ申鐃緒申鐃�(-g)鐃緒申弔鐃緒申謄咼鐃宿わ申鐃銃わ申鐃緒申必鐃竣わ申鐃緒申鐃緒申泙鐃緒申鐃�
(gdb) target remote localhost:1234 (gdb) c
target remote鐃緒申qemu鐃緒申動鐃緒申鐃銃わ申鐃緒申曠鐃緒申箸鐃�IP鐃緒申鐃宿レス鐃緒申鐃緒申曚匹離檗鐃緒申鐃緒申峭鐃緒申鐃緒申蠅件申泙鐃緒申鐃�(arm-eabi-gdb鐃緒申qemu-system-arm鐃緒申鐃縮￥申鐃塾マワ申鐃緒申鐃銃逸申鐃緒申討鐃緒申討發�鐃殉わ申鐃殉わ申鐃緒申)
鐃緒申鐃塾後、r(run)鐃叔なわ申鐃緒申c(continue)鐃叔ワ申鐃緒申鐃緒申鐃獣トプワ申鐃緒申鐃緒申鐃緒申続鐃峻わ申鐃殉わ申鐃緒申
QEMU鐃緒申鐃塾わ申里箸鐃緒申両鐃塾駕申鐃循マワ申鐃緒申鐃銃縁申鐃緒申鐃�2鐃縦わ申gdb鐃緒申鐃宿わ申鐃緒申鐃緒申鐃緒申
鐃緒申鐃�2鐃縦はわ申鐃緒申鐃緒申鐃重ねて使わ申鐃緒申鐃夙わ申鐃叔わ申鐃殉わ申鐃緒申
$ gdb --args qemu-system-arm \ -S -gdb tcp::1234 \ -M versatilepb -m 256 -kernel arch/arm/boot/zImage \ -redir tcp:55555::22 \ -append "root=/dev/nfs rw nfsroot=192.168.xx.xx:/export/debian_lenny_armel/root ip=dhcp "
.
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One more thing ...
鐃緒申鐃緒申鐃緒申鐃緒申鐃祝は載わ申鐃銃わ申鐃殉わ申鐃緒申QEMU鐃祝つなわ申鐃緒申PARTNER鐃緒申存鐃淳わ申鐃殉わ申鐃緒申
(鐃緒申鐃緒申奪鐃緒申燃鐃緒申鐃宿緒申鐃�)
Android鐃塾ワ申鐃淳ワ申譟種申鐃緒申鐃�PARTNER鐃緒申弔覆鐃緒申鐃�do_execve鐃叔ブレー鐃緒申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申PARTNER鐃緒申Windows7鐃叔￥申Android鐃緒申鐃淳ワ申譟種申鐃緒申鐃�Ubuntu鐃緒申動鐃緒申鐃銃わ申鐃殉わ申鐃緒申
