我正在尝试调试一些应用程序，我想使用以下命令传递一些数据，但出现错误。
....
....
(gdb) x/20x $esp
Value can't be converted to integer.
(gdb)
我的 GDB 版本如下:
#gdb -v
GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-23.el5)
Copyright (C) 2009 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 "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
最佳答案
您从 64 位系统运行它，因此您应该使用寄存器名称作为 rip 而不是 eip 等所有寄存器。
例如:
(gdb) x/x $rip 0x4004c8 : 0x4005d8b8
获取信息寄存器查看全部 (gdb) 信息寄存器
rax 0x7ffff7dd9f60 140737351884640 rbx 0x0 0 rcx 0x0 0 rdx 0x7fffffffe188 140737488347528 rsi 0x7fffffffe178 140737488347512 rdi 0x1 1 rbp 0x7fffffffe090 0x7fffffffe090 rsp 0x7fffffffe090 0x7fffffffe090 r8 0x7ffff7dd8300 140737351877376 r9 0x7ffff7deb9e0 140737351956960 r10 0x7fffffffdee0 140737488346848 r11 0x7ffff7a68be0 140737348275168 r12 0x4003e0 4195296 r13 0x7fffffffe170 140737488347504 r14 0x0 0 r15 0x0 0 rip 0x4004c8 0x4004c8 eflags 0x246 [ PF ZF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0
关于linux - GDB错误值无法转换为整数，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/11657637/