sharedlibrary -- Load shared object library symbols for files matching REGEXP symbol-file -- Load symbol table from executable file FILE Command class: internals flushregs -- Force gdb to flush its register cache (maintainer command) maintenance -- Commands for use by GDB maintainers maintenance ...
编译好之后,我们就有了我们的调试目标eg1。由于我们在调试过程中需要多个工具配合,所以你最好多打开几个终端窗口,另外一点需要注意的是最好在eg1的working directory下执行gdb程序,否则gdb回提示'No symbol table is loaded'。你还得手工load symbol table。好了,下面我们就'按部就班'的开始调试我们的eg1。 执行eg1...
No symbol table info available. #1 0x0016f4dc in vsprintf () from /lib/libc.so.6 No symbol table info available. #2 0x00157b4b in sprintf () from /lib/libc.so.6 No symbol table info available. #3 0x08048c56 in finalprt (file=0x8a9b02b "..", dirlist=1, typelist=0, longl...
然而gdb的介入使得load time relocation无法正常进行: LD_PRELOAD=spdk_bdev gdb --args fio config.fio 在gdb介入后,executable由fio变为gdb,当loader寻求对io_engine符号的定义时,它搜索executable,也即gdb的symbol table后仍无法解析io_engine,于是加载中止,变成屏幕上的smbol lookup error: 上述过程不只针对io_e...
(gdb) help add-symbol-file Load symbols from FILE, assuming FILE has been dynamically loaded. Usage: add-symbol-file FILE [-readnow | -readnever] [-o OFF] [ADDR] [-s SECT-NAME SECT-ADDR] ‘add-symbol-file’从文件FILE导入符号表 // 获取静态text代码段地址 (gdb) readelf -S libbsem...
Load new symbol table from "/home/deng/tmp/test"? (y or n) y Reading symbols from /home/deng/tmp/test...done. (gdb) 1. 2. 3. 4. 4.5 直接执行到程序结束 (gdb) r Starting program: /home/deng/tmp/test argv[0]: /home/deng/tmp/test ...
gdb -ex 'target sim' -ex 'load' -x setbreakpoints -ex 'run' a.out 8、-directory directory -d directory 在path中增加查找源文件和脚本文件的目录 9、-r -readnow 立即读取每个符号文件中的全部符号表,而不是默认处理方式(增量读取)。 选择模式: ...
No symbol table info available. #7 0x00000033834e68ed in clone () from /lib64/libc.so.6 一般来说bt full没什么用,但是可以看到一些局部变量的值,但是有些值不可靠,我们还不能准确的定位 (gdb) info threads 16 Thread 0x2b3151cb7100 (LWP 18310) 0x0000003383c0b44c in pthread_cond_wait@@GLIBC...
load--Dynamically loadFILEinto the running program path--Add directoryDIR(s)to beginningofsearch pathforobject files pwd--Print working directory symbol-file--Load symbol table from executable fileFILEunload--Unload module from thetarget(gdb)help obscure ...
Load new symbol table from "foo"? (y or n) y Reading symbols from foo...done. Error in re-setting breakpoint 1: Cannot access memory at address 0x274b Error in re-setting breakpoint 2: Cannot access memory at address 0x274b 我们看到断点仍然存在,只是被禁用了: (gdb) i b Num ...