This is done by starting the arguments of the print command with a slash and a format letter. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. To: Subject: Strange - Value can't be converted to integer. In all other cases, it will return the value's static type. this contact form
GDB gives error:- "value cant be converted to integer". Assigning only part of a string to a variable in bash Start a coup online without the government intervening How to prove that authentication system works, and that the customer is Of the 8 bytes allocated , the first 4 bytes will be for "i" and the next 4 bytes to hold the address of "Hello". Browse other questions tagged c debugging assembly gdb or ask your own question.
Give it a better understanding for the readers. Try info registers, what do you see? –fork0 Jul 25 '12 at 20:07 I just figured out that.. Mimsy were the Borogoves - why is "mimsy" an adjective?
GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show warranty" for details.This GDB was configured as "i686-pc-mingw32".Any idea why GDB is complaining about "Value can't be converted to integer"? The other choices have a GUI to make it easier to use! Dealing With Dragonslayers As a monk, can I use Deflect Missiles to protect my ally?
Can you dispel a magic effect you can't perceive? Polyglot Anagrams Robbers' Thread Previous examples of large scale protests after Presidential elections in US? Why do some banks have more than one routing number in the US? If the length argument is not provided, the string will be fetched and encoded until a null of appropriate width is found. — Function: Value.fetch_lazy () If the gdb.Value object is
Single-byte members of vectors are displayed as integer data. TIKZ: foreach not compatible with calc-library? This will jump to .L3 if the result of the previous instruction is negative or zero(ie if the SF or ZF is set) (gdb)s the next instruction is "movl $.LC0, %eax" The following methods are provided: — Function: Value.__init__ (val) Many Python values can be converted directly to a gdb.Value via this object initializer.
You can use this format used to discover where (in what function) an unknown address is located: (gdb) p/a 0x54320 $3 = 0x54320 <_initialize_vx+396> The command info symbol 0x54320 yields similar gdb does not fetch values until necessary, for efficiency. Consult a C++ reference for details. — Function: Value.string ([encoding[, errors[, length]]]) If this gdb.Value represents a string, then this method converts the contents to a Python string. Type "show copying" to see the conditions.There is absolutely no warranty for GDB.
Join them; it only takes a minute: Sign up Get “Value can't be converted to integer” with gdb in assembly up vote 0 down vote favorite I'm trying this simple assembly http://softwaredevelopercertification.com/value-cannot/value-cannot-be-converted-to-requested-type-coldfusion.php Hacking Is a Matter of Time Knowledge and Patience Reply With Quote 03-19-2011,02:39 AM #3 sebas_phoenix View Profile View Forum Posts Private Message View Blog Entries View Articles Garage Member Join For example, in C-like languages, a value is a string if it is a pointer to or an array of characters or ints of type wchar_t, char16_t, or char32_t. Was it legal to rant against trick or treating via loudspeaker during halloween?
To be able to see what is happening to a register, we can print it out (Note that the dollar sign must be in front of the register name): (gdb) print/x
Inferior values that are structures or instances of some class can be accessed using the Python dictionary syntax.
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If this value is of class type, it will return the class in which the value is embedded, if any.
zLike ‘x’ formatting, the value is treated as an integer and printed as hexadecimal, but leading zeros are printed to pad the value to the size of the integer type.
Here's an example for an integer or floating-point value some_val: bar = some_val + 2 As result of this, bar will also be a gdb.Value object whose values are of the
Should I report it?
Without this format, gdb displays char, unsignedchar, and signedchar data as character constants.
For example, if val1 and val2 are gdb.Value objects representing instances of a class which overloads the + operator, then one can use the + operator in their Python script as
Some times we want to do one instruction and see what has changed. (Note:There is a help command in gdb to tell you what a command does: (gdb) help step Step Here is the function: 40106b: 55 push %rbp 40106c: 53 push %rbx 40106d: 48 83 ec 28 sub $0x28,%rsp 401071: 48 89 e6 mov %rsp,%rsi 401074: e8 ae 03 00 00 Articles Forum New Posts FAQ Calendar Community Member List Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Blogs G4H Team IRC Ranchoddas Events and Conferences Advanced Search navigate here Polyglot Anagrams Robbers' Thread Word for a Fact Believed by a Sub-Culture Forcing everyone to speak the same language US Election results 2016: What went wrong with prediction models?
What is a point of interest, it is only the first instruction we want to see how it behaves. Consult a C++ reference for details. — Function: Value.reinterpret_cast (type) Like Value.cast, but works as if the C++ reinterpret_cast operator were used. Solving a discrete equation Assigning only part of a string to a variable in bash Does Intel sell CPUs in ribbons?
gdb.ValueIf val is a gdb.Value, then a copy of the value is made.
Note that the instructions are numbered only for convenience for referring it further.. For example, some_val is a gdb.Value instance representing a function that takes two integers as arguments. Symmetric group action on Young Tableaux Why does Cutie act like this and lesser robots listen to it? Share a link to this question via email, Google+, Twitter, or Facebook.