Mercurial > hg > nginx-vendor-current

view src/os/unix/ngx_sunpro_sparc64.il @ 590:cde3626b2d0d NGINX_0_8_47

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx 0.8.47 *) Bugfix: $request_time variable had invalid values for subrequests. *) Bugfix: errors intercepted by error_page could be cached. *) Bugfix: a cache manager process my got caught in an endless loop, if max_size parameter was used; the bug had appeared in 0.8.46.
author Igor Sysoev <http://sysoev.ru>
date Wed, 28 Jul 2010 00:00:00 +0400
parents df17fbafec8f
children d0f7a625f27c
line wrap: on
line source

/
/ Copyright (C) Igor Sysoev
/


/  "casa   [%o2] 0x80, %o1, %o0"  and
/  "casxa  [%o2] 0x80, %o1, %o0"  do the following:
/
/       if ([%o2] == %o1) {
/           swap(%o0, [%o2]);
/       } else {
/           %o0 = [%o2];
/       }


/ ngx_atomic_uint_t ngx_casa(ngx_atomic_uint_t set, ngx_atomic_uint_t old,
/      ngx_atomic_t *lock);
/
/ the arguments are passed in the %o0, %o1, %o2
/ the result is returned in the %o0

        .inline ngx_casa,0
        casa    [%o2] 0x80, %o1, %o0
        .end


/ ngx_atomic_uint_t ngx_casxa(ngx_atomic_uint_t set, ngx_atomic_uint_t old,
/      ngx_atomic_t *lock);
/
/ the arguments are passed in the %o0, %o1, %o2
/ the result is returned in the %o0

        .inline ngx_casxa,0
        casxa   [%o2] 0x80, %o1, %o0
        .end