今天调试有个linux环境的应用时,gdb提示A syntax error in expression, near `variable)'.,最后经查,gdb版本过低(比如7.2)或者源代码不匹配所致,确保源代码匹配,gdb在gcc之后发布,问题解决。 基于gdb的前端调试器https://sourceware.org/gdb/wiki/GDB%20Front%20Ends...
一、在gdb模式下 b 函数内 p 函数 可进入函数断点处 二、commands用处 三、打印整个数组 p *(yourVector._M_impl._M_start)@yourVector.size() 四、自动循环打印数组值 五、gdb a syntax error in expression, near `>>::value_type *) 0x6c4e9000' 由于maximal munch [https://www.bilibili.com/re...
registerMap = 0x71a557d8, inProfile = false } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 【C++中命名空间显示错误问题】 (gdb) p *(art::ScopedObjectAccess *) 0xbe81e618 A syntax error in expression, near `...
variable in the program being debugged. EXP is any valid expression. Use "set variable" for variables with names identical to set subcommands. With a subcommand, this command modifies parts of the gdb environment. You can see these environment settings with the "show" command. ...
Breakpoints and Watchpoints CUDA-GDB, Release 12.2 Therefore any error in the conditional expression will be deferred until the CUDA module is loaded. To double check the desired conditional expression, first set an unconditional breakpoint at the desired location and continue. When the breakpoint ...
syntax appropriateforthe current language (VAR = EXP or VAR := EXPfor example). VAR may be a debugger"convenience"variable (names starting with $), a register (a few standard names starting with $), or an actual variableinthe program being debugged. EXP is any valid expression. ...
#gdb ... (gdb) help set Evaluate expression EXP and assign result to variable VAR, using assignment syntax appropriate for the current language (VAR = EXP or VAR := EXP for example). VAR may be a debugger "convenience" variable (names starting with $), a register (a few standard...
I tried this code: fn main() { let a = Some((0u32, 1u32)); dbg!(a); } When debugging in gdb, I expect to be able to write an expression to access a value inside a tuple, inside an enum. I want to do that so that I can e.g. dereference a ...
A syntax error in expression, near `as xous_kernel::services::SystemServices::'. (gdb) p SYSTEM_SERVICES as xous_kernel::services::SystemServices A syntax error in expression, near `as xous_kernel::services::SystemServices'. (gdb) ...
Any kind of constant, variable or operator defined by the programming language you are using is valid in an expression in GDB. This includes conditional expressions, function calls, casts, and string constants. It also includes preprocessor macros, if you compiled your program to include this info...