# gdt ## Description Decode X86-64 GDT entries at address See also: * https://wiki.osdev.org/Global_Descriptor_Table * https://wiki.osdev.org/GDT_Tutorial Note: In 64-bit mode, the Base and Limit values are ignored, each descriptor covers the entire linear address space regardless of what they are set to. ## Usage: ```bash usage: gdt [-h] address [count] ``` ## Positional Arguments |Positional Argument|Help| | :--- | :--- | |`address`|x86-64 GDTR base address (e.g. read from sgdt instruction from [16:79] bits)| |`count`|Number of entries to dump (should be (GDTR.size+1)/8) (default: %(default)s)| ## Optional Arguments |Short|Long|Default|Help| | :--- | :--- | :--- | :--- | |`-h`|`--help`||show this help message and exit|