| SUB instruction | (gdb) disass Dump of assembler code for function *__GI___poll: 0x00007fc50ab670b0 : sub $0x28,%rsp 0x00007fc50ab670b4 : mov 0x29c52e(%rip),%eax # 0x7fc50ae035e8 0x00007fc50ab670ba : test %eax,%eax 0x00007fc50ab670bc : jne 0x7fc50ab670d5 0x00007fc50ab670be : movslq %edx,%rdx 0x00007fc50ab670c1 : mov $0x7,%eax 0x00007fc50ab670c6 : syscall => 0x00007fc50ab670c8 : cmp $0xfffffffffffff000,%rax 0x00007fc50ab670ce : ja 0x7fc50ab67121 0x00007fc50ab670d0 : add $0x28,%rsp …
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SMBus controller
SMBus is the System Management Bus defined by Intel in 1995. It is used in personal computers and servers for low-speed system management communications. An SMBus controller is integrated into most Intel® chipsets. The SMBus Controller (or system bus controller) is part of the Intel chipset. It monitors your system board’s temperature and voltage. Programs …