view libtommath/etc/timer.asm @ 339:31743c9bdf78

BUG: The strings 'name' and 'instruction' are always allocated but are only freed if the length of the string is greater then zero. They should always be freed. FIX: take the m_free(<string>) out of the conditional From Erik Hovland
author Matt Johnston <matt@ucc.asn.au>
date Fri, 07 Jul 2006 07:00:10 +0000
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