How do I add a symbol table in GDB?
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How do I add a symbol table in GDB?
To add additional symbols you might use add-symbol-file . The add-symbol-file command reads additional symbol table information from the file filename. You would use this command when filename has been dynamically loaded (by some other means) into the program that is running.
What is GDB symbol table?
The symbol table contains debugging information that tells a debugger what memory locations correspond to which symbols (like function names and variable names) in the original source code file. The symbol table is usually stored inside the executable, yes. gdb is telling you that it can’t find that table.
What is the command to debug using GDB?
l command: Use gdb command l or list to print the source code in the debug mode. Use l line-number to view a specific line number (or) l function to view a specific function. bt: backtrack – Print backtrace of all stack frames, or innermost COUNT frames.
What is gdb symbol file?
The usual symbol file is the file containing the program which GDB is debugging. GDB can be directed to use a different file for symbols (with the “symbol-file” command), and it can also read more symbols via the “add-file” and “load” commands, or while reading symbols from shared libraries.
What is GDB symbol file?
How do I list breakpoints in GDB?
You can see these breakpoints with the GDB maintenance command `maint info breakpoints’ . Using the same format as `info breakpoints’ , display both the breakpoints you’ve set explicitly, and those GDB is using for internal purposes. Internal breakpoints are shown with negative breakpoint numbers.
What is a symbol file?
A. Symbol files are created when images are compiled and are used for debugging an image. They allow someone with the correct tools to view code as the software is running. You do not need symbol files unless you are a developer.
How do I load debug symbols?
On the Tools > Options > Debugging > Symbols page, you can:
- Specify and select search paths for symbol files.
- Specify symbol servers for Microsoft, Windows, or third-party components.
- Specify modules that you do or don’t want the debugger to automatically load symbols for.
How do I set a conditional breakpoint in GDB?
Use conditional breakpoints to conditionally stop program execution. Breakpoints normally stop the execution every time a certain line or function is reached. However, using the condition keyword, a breakpoint will only be activated if a certain condition is true….Example.
| i | i! | f |
|---|---|---|
| 0 | 1 | 1 |
| 1 | 1 | 1 |
| 2 | 2 | 2 |
| 3 | 6 | 6 |
How do I insert a symbol in Visual Studio?
To specify symbol locations and loading options:
- In Visual Studio, open Tools > Options > Debugging > Symbols (or Debug > Options > Symbols).
- Under Symbol file (.
- (Optional) To improve symbol loading performance, under Cache symbols in this directory, type a local folder path that symbol servers can copy symbols to.
