.gdbinit where is

Active Oldest Votes. Improve this answer. Panshul Panshul 1 1 gold badge 8 8 silver badges 24 24 bronze badges. Thanks now I have the. Where can I locate the crash result? You can add this system default to your. So when you execute your program, your logs will be written to the log file: defaults write com.

Dharman Rubens Sign up or log in Sign up using Google. Sign up using Facebook. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Where to put. Ask Question. Asked 3 years, 3 months ago. Active 8 months ago. Viewed 3k times. And should it be called. So, where should I put it, and what should I call it? Improve this question. Mawg says reinstate Monica.

Mawg says reinstate Monica Mawg says reinstate Monica Have you tried to just name it. Syntax: gdb explore arg Where, arg is either an expression in the source language , or a type visible in the current context of the program being debugged. Instead of using the print command to watch the value of a variable or contents of a memory region for every line of execution, gdb allows us to create a watch list and automatically prints those values when we step through commands.

Where, fmt offers the same options as formats of print command. You can either delete a single display number or a range of display numbers Example: A disabled display item is not printed automatically, but is not forgotten. It may be enabled again later. Optionally, you can disable a range of display numbers.

Lets say you are writing a parallel program and you wish to spawn child processes. The default behavior of gdb is to follow the parent process. Lets consider a simple program that forks a child process to do some work in parallel with the main process.

We see that gdb latched on the breakpoint in main process even though we had a breakpoint for the function in child process. So, how do we follow the child process? Lets say you wish to debug your daemon process compiled with debug flag.

You can easily attach to your process using the process ID and insert breakpoints to debug it. You may detach from the running process anytime using detach command. Detaching the process continues its execution. After the detach command, that process and GDB become completely independent once more, and you are ready to attach another process. If you exit GDB while you have an attached process, you detach that process.

If you use the run command, you kill that process. By default, GDB asks for confirmation if you try to do either of these things. One of the incredible features of GDB is bookmarking or setting checkpoints. Its basically a time machine for our program. We can navigate between the past, present and future of our program with the exact same context! Many times during debugging, we wish to go back to a state of program that has already executed and take a different execution path by altering the flow of program.

Then, if you accidentally go too far and miss the critical statement, instead of having to restart your program from the beginning, you can just go back to the checkpoint and start again from there.

This can be especially useful if it takes a lot of time or steps to reach the point where you think the bug occurs. This makes it difficult or impossible to set a breakpoint, or watchpoint, on an absolute address if you have to restart the program, since the absolute location of a symbol will change from one execution to the next. A checkpoint, however, is an identical copy of a process.

Therefore if you create a checkpoint at eg. Good question. The answer is no. New commands enableobjectivec, enablecpuregisters, enablestack, enabledatawin and their disable equivalents to support realtime change of default options Fixed problem with the assemble command.

Should have used bash internal version. Small fixes to colours New commands enablesolib and disablesolib. Just shortcuts for the stop-on-solib-events fantastic trick! I'm lazy ; Fixed this: Possible removal of "u" command, info udot is missing in gdb 6.

Doesn't exist on OS X so bye bye!!! Displays affected flags in jump decisions Version 7. Better code indention Version 7. Nop routine support for single address or range contribution from gln [ghalen at hack.

This command will step a temporary breakpoint on next instruction after the call, so you can skip over the call. Improved documentation of many commands. Checking of passed argument s in these commands: contextsize-stack, contextsize-data, contextsize-code bp, bpc, bpe, bpd, bpt, bpm, bhb, Version 6.

To break on a symbol you must enclose symbol name inside "". Will be deleted when hit! Default is to disassemble the function surrounding the PC program counter of selected frame. With one argument, ADDR1, the function surrounding this address is dumped. Two arguments are taken as a range of memory to dump. Print ". Registers to choose are: esi, edi, eax, or esp.

This is alias for nexti. This is alias for stepi. Upon return, the value returned is printed and put in the value history.

Useful for stripped executables. More more messy stuff starting!!! I was thinking about how to do this and then it ocurred me that it could be as simple as this! Only privileged applications usually the OS kernel may modify IF. This only applies to protected mode real mode code may always modify IF. Stop before the call is taken. Log overwrites! Type a line containing "end" to indicate the end. If no address is specified, assembled instructions are printed to stdout.

Use the pseudo instruction "org ADDR" to set the base address. Uses GNU as and objdump. Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment. You signed in with another tab or window.