Re: in sparc linux system call entry assembly code

2014-03-28 Thread Valdis . Kletnieks
On Fri, 28 Mar 2014 07:25:37 -, 김찬 said: andcc %l7, 1, %g0 bne linux_fast_syscall Then what is this andcc %l7, 1, %g0 doing? Well, I'm not an expert on Sparc assembler, but.. 'andcc' looks like it's doing an and, and setting the cc (condition code). Then 'bne'

RE: in sparc linux system call entry assembly code

2014-03-28 Thread Chan Kim
: valdis.kletni...@vt.edu valdis.kletni...@vt.edu Sent : 2014-03-28 22:36:27 ( +09:00 ) To : Chan Kim c...@etri.re.kr Cc : kernelnewbies@kernelnewbies.org kernelnewbies@kernelnewbies.org Subject : Re: in sparc linux system call entry assembly code On Fri, 28 Mar 2014 07:25:37 -, 김찬 said: andcc %l7, 1