WebAug 13, 2012 · No function contains program counter for selected frame. (gdb) step Cannot find bounds of current function As GDB does not know the bounds of the functions, it does not know which address range should be disassembled. Once again, we will need to use a command working at a lower level. WebWhen user-defined commands are executed, the commands of the definition are not printed. An error in any command stops execution of the user-defined command. If used interactively, commands that would ask for confirmation proceed without asking when used inside a user-defined command.
how to set breakpoint on function in a shared library which has not ...
WebFeb 23, 2011 · I recently started using GDB just out of curiosity to see how some simple programs ("Hello world!"-kind) work on the assembly level. I ran into a problem when trying to set a breakpoint to a function (strcpy). What happens is the program skips the … WebDec 6, 2011 · Make sure both gdb and gdbserver have same versioninig. arm-none-linux-gnueabi-gdb --version ./gdbserver --version If all the above are true, and you still don't get backtrace, there is something bad going on with your stack. Try running some static analysis, valgrind on your code / newly added code. Share Improve this answer Follow new peacock releases
setting a gdb exit breakpoint not working? - Stack Overflow
WebFeb 11, 2011 · 2. Setting the breakpoint on _exit was a good idea. You might also try linking statically, just to take a stack of potential gdb complications off the table. 0177 is suspiciously like the wait status wait (2) returns for child stopped, but gdb is printing the exit status, which is a different thing, so that's probably a real exit argument. WebInside GDB, your program may stop for any of several reasons, such as a signal, a breakpoint, or reaching a new line after a GDB command such as step. You may then examine and change variables, set new breakpoints or remove old ones, and then continue execution. Usually, the messages shown by GDB provide ample WebMay 18, 2016 · GDB - function "main" not defined. This will be a pretty dumb mistake I think but I can't find a solution to the problem I'm having. I'm trying to debug a simple program of mine in order to see if some new instructions (specifically the 'and'-instruction in this case) I'm learning are behaving as I expect. As I compiled and linked my source ... newpeakchina.com