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> Bus Error C++
Bus Error C++
You didn't mention in your question what it was you were actually trying to acheive. share|improve this answer answered Oct 18 '08 at 17:52 Joshua 18.6k33581 This often happens when I update the .so file while running the process –poordeveloper Aug 11 '15 at You should think about allocating the array dynamically as you read the file or have a mechanism to ensure you read the right amount of data (not too little and not use some kind of giant hex value 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF indexed into a char* ... have a peek here
Even if line had a longer lifetime, it wouldn't be useful to have all your array elements having the same pointer (they'd each just point to whatever happened to be written Will it cause mis-alignment errors on a fragile architecture. Accordingly, the CPU sets this physical address on its address bus and requests all other hardware connected to the CPU to respond with the results, if they answer for this specific For example, your computer's memory has an address range 0x00 to 0xFF but you try to access a memory element at 0x0100 or greater.
Bus Error C++
using a null pointer. However, this standard does not specify how the exceptions are reported, or what kinds of handling and control the operating system can offer to the programmer. Can you guess us?
- Not too important for me to know right now, but I am curious, and who wants to wait for developers to tell me what happened?
- then the program was trying to access a memory location outside its address space.
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- This will only copy references, it won't make a new copy of the string.
- And if a system can only deliver a single signal for address problems, SIGBUS would be my choice.
On the other side, you read 2 times 256 bytes, and you lose the first 256. Make loop more efficient Do Matrix Multiplication! If a program stores integer data in a location which is then used in a floating-point operation, this often causes an “invalid operation” exception, because the processor cannot recognize the data How To Solve Bus Error In Linux The routine returns the number of bytes read.
Is there one word that describes the attribute of being either disposable or reusable? Linux Bus Error (core Dumped) Could it be caused by [lack of] disk space? I think that since most[?] modern compilers for most processors pad / align the data for the programmers, the alignment troubles of yore (at least) mitigated, and hence one does not Macro: int SIGFPE The SIGFPE signal reports a fatal arithmetic error.
It's read-only, you don't have permission, etc... Bus Error Vs Segmentation Fault share|improve this answer answered Jan 15 '10 at 6:20 Michael Burr 242k31360579 add a comment| up vote 0 down vote Also keep in mind that some operating systems report "bus error" Could the atmosphere be compressed and put into bottles? Alternately, if you can use strdup, it will take care of allocating the space for you.
Linux Bus Error (core Dumped)
up vote 1 down vote favorite I have, as usual, been reading quite a few posts on here. How do I convert text to datetime? Bus Error C++ This signal is used by debuggers. Bus Error In Linux The mmap spec says that: References within the address range starting at pa and continuing for len bytes to whole pages following the end of an object shall result in delivery
armor proficiency feats Would this be considered as plagiarism? http://attavik.net/bus-error/what-is-bus-error-10.html There is no need to even attempt to convert the virtual address to a physical address. In various fields of research (perhaps wider), the slang "bus error" has a different meaning, which I think could be a relevant answer. From: Here share|improve this answer answered Oct 17 '08 at 14:54 Oli 93.1k45160228 Depends on the nasty tricks you're doing with your code. How To Debug Bus Error
To populate your array with the strings, you need to make a copy of each one for the array: allocate space for each new string using malloc, then use strncpy to Did Kuntī deliver Karṇa through her womb? Specify the FILE* (a file stream in C), the size of the buffer, and the buffer. Check This Out Browse other questions tagged c arrays function bus-error or ask your own question.
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Bus Error 10 Mac Note that this only covers physical memory addresses. Why do Internet forums tend to prohibit responding to inactive threads?
In this case, if you compile your program with gcc -g myprogram.c -o myprogram and then run it with gdb ./myprogram (I am assuming Linux), you will get a stack dump
OS X likes to give SIGBUS in more situations than Linux does; it's not like POSIX always mandates one signal or the other... –ephemient Jan 15 '10 at 6:21 If I read or write one of those addresses, I get a bus error. What would cause a bus error? http://attavik.net/bus-error/bus-error-cnc.html Any idea why no error on Intels? –Lazer Jan 15 '10 at 4:14 3 There are typically other ways a bus error can occur than just unaligned memory access.