reset and hold的gdb command: 其中flushregs是將registers重抓一次, 不然會印出gdb cache的內容。
$ nds32le-elf-gdb.exe GNU gdb (2011-07-29) 6.8 Copyright (C) 2008 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-mingw32 --target=nds32le-elf". source E:\Andestech\AndeSight200MCU\toolchains\nds32le-elf-newlib-v2\bin\.Andesg dbinit (gdb) target remote:1234 Remote debugging using :1234 0x000083b8 in ?? () core0(gdb) monitor reset hold OK core0(gdb) p/x $pc $1 = 0x83b8 core0(gdb) flushregs Register cache flushed. core0(gdb) p/x $pc $2 = 0x0 core0(gdb) p/x $pc $3 = 0x0 core0(gdb)
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