GDB: How register information is printed in gdb ?

Question

There is a huge list shown by command "info signals" with the GDB.
Can someone please explain about these information in details ?
How can an user interpret these information ?

Answer 1

Following commands are used to fetch register information:
$info registers
This command shows all the registers available.
If you want to print a value of specific to register then use following format.
$info registers
For example:
$info registers eax /* eax is one of the registers ; in case of executable for 64 bit, register name start with r */