Mercurial > dropbear

view libtommath/etc/timer.asm @ 1248:739b3909c499

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Get rid of group15, move group16 to sha512. New groups are disabled by default pending draft-ietf-curdle-ssh-kex-sha2-02 being finalised
author Matt Johnston <matt@ucc.asn.au>
date Sat, 12 Mar 2016 16:21:13 +0800
parents eed26cff980b
children
line wrap: on
line source

; x86 timer in NASM
;
; Tom St Denis, [email protected]
[bits 32]
[section .data]
time dd 0, 0

[section .text]

%ifdef USE_ELF
[global t_start]
t_start:
%else
[global _t_start]
_t_start:
%endif
   push edx
   push eax
   rdtsc
   mov [time+0],edx
   mov [time+4],eax
   pop eax
   pop edx
   ret
   
%ifdef USE_ELF
[global t_read]
t_read:
%else
[global _t_read]
_t_read:
%endif
   rdtsc
   sub eax,[time+4]
   sbb edx,[time+0]
   ret