b2g（FirefoxOS） run_gdb.sh attach pid の実行
$ adb shell b2g-ps * daemon not running. starting it now on port 5037 * * daemon started successfully * APPLICATION USER PID PPID VSIZE RSS WCHAN PC NAME b2g root 1472 1 226084 100056 ffffffff 40044140 S /system/b2g/b2g Usage app_1591 1591 1472 93620 40608 ffffffff 40072140 S /system/b2g/plugin-container Homescreen app_1602 1602 1472 97720 42316 ffffffff 400d9140 S /system/b2g/plugin-container
または、
$ adb shell ps | grep b2g USER PID PPID VSIZE RSS WCHAN PC NAME root 43 1 161848 51560 ffffffff 4002d360 S /system/b2g/b2g
$ ./run-gdb.sh attach 43
gdbをdddに変えると、dddが起動する。
./run-ddd.sh attach 43
Attached; pid = 43 Listening on port 11043 prebuilt/linux-x86/toolchain/arm-linux-androideabi-4.4.x/bin/arm-linux-androideabi-gdb -x /tmp/b2g.gdbinit.m_fujii /home/m_fujii/B2G_emu/B2G/objdir-gecko/dist/bin/b2g GNU gdb (GDB) 7.1-android-gg2 Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "--host=i686-linux-gnu --target=arm-elf-linux". For bug reporting instructions, please see: http://www.gnu.org/software/gdb/bugs/... Reading symbols from /home/m_fujii/B2G_emu/B2G/objdir-gecko/dist/bin/b2g...done. Remote debugging from host 127.0.0.1 syscall () at bionic/libc/arch-arm/bionic/syscall.S:50 50 ldmfd sp!, {r4, r5, r6, r7}
(gdb) list 45 mov r0, r1 46 mov r1, r2 47 mov r2, r3 48 ldmfd ip, {r3, r4, r5, r6} 49 swi #0 50 ldmfd sp!, {r4, r5, r6, r7} 51 movs r0, r0 52 bxpl lr 53 b __set_syscall_errno 54
