4 ms·
On my list of things to do is to write an article titled "VDSO and why you should care." Interestingly, syscall indirection isn't among my reasons (maybe I am t
by 2ton_jeff 11y ago
On my list of things to do is to write an article titled "VDSO and why you should care." Interestingly, syscall indirection isn't among my reasons (maybe I am too comfortable in my SSE2+ x86_64 environment). If anyone is interested, the magic all lives in /proc/self/auxv, and my own library implementation to hook gettimeofday can be perused at:
https://2ton.com.au/library_as_html/vdso.inc.html https://2ton.com.au/library_as_html/vdso.inc.html