annotate src/os/unix/ngx_sunpro_amd64.il @ 664:f5b859b2f097 NGINX_1_1_16

nginx 1.1.16 *) Change: the simultaneous subrequest limit has been raised to 200. *) Feature: the "from" parameter of the "disable_symlinks" directive. *) Feature: the "return" and "error_page" directives can be used to return 307 redirections. *) Bugfix: a segmentation fault might occur in a worker process if the "resolver" directive was used and there was no "error_log" directive specified at global level. Thanks to Roman Arutyunyan. *) Bugfix: a segmentation fault might occur in a worker process if the "proxy_http_version 1.1" or "fastcgi_keep_conn on" directives were used. *) Bugfix: memory leaks. Thanks to Lanshun Zhou. *) Bugfix: in the "disable_symlinks" directive. *) Bugfix: on ZFS filesystem disk cache size might be calculated incorrectly; the bug had appeared in 1.0.1. *) Bugfix: nginx could not be built by the icc 12.1 compiler. *) Bugfix: nginx could not be built by gcc on Solaris; the bug had appeared in 1.1.15.
author Igor Sysoev <http://sysoev.ru>
date Wed, 29 Feb 2012 00:00:00 +0400
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1 /
dad2fe8ecf08 nginx 0.3.2
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2 / Copyright (C) Igor Sysoev
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3 / Copyright (C) Nginx, Inc.
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dad2fe8ecf08 nginx 0.3.2
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dad2fe8ecf08 nginx 0.3.2
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dad2fe8ecf08 nginx 0.3.2
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6 / ngx_atomic_uint_t ngx_atomic_cmp_set(ngx_atomic_t *lock,
dad2fe8ecf08 nginx 0.3.2
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7 / ngx_atomic_uint_t old, ngx_atomic_uint_t set);
dad2fe8ecf08 nginx 0.3.2
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8 /
dad2fe8ecf08 nginx 0.3.2
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9 / the arguments are passed in %rdi, %rsi, %rdx
dad2fe8ecf08 nginx 0.3.2
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10 / the result is returned in the %rax
dad2fe8ecf08 nginx 0.3.2
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dad2fe8ecf08 nginx 0.3.2
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12 .inline ngx_atomic_cmp_set,0
dad2fe8ecf08 nginx 0.3.2
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13 movq %rsi, %rax
dad2fe8ecf08 nginx 0.3.2
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14 lock
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15 cmpxchgq %rdx, (%rdi)
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16 setz %al
dad2fe8ecf08 nginx 0.3.2
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17 movzbq %al, %rax
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18 .end
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dad2fe8ecf08 nginx 0.3.2
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dad2fe8ecf08 nginx 0.3.2
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21 / ngx_atomic_int_t ngx_atomic_fetch_add(ngx_atomic_t *value,
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22 / ngx_atomic_int_t add);
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23 /
dad2fe8ecf08 nginx 0.3.2
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24 / the arguments are passed in %rdi, %rsi
dad2fe8ecf08 nginx 0.3.2
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25 / the result is returned in the %rax
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dad2fe8ecf08 nginx 0.3.2
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27 .inline ngx_atomic_fetch_add,0
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28 movq %rsi, %rax
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29 lock
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30 xaddq %rax, (%rdi)
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31 .end
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95183808f549 nginx 0.6.4
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34 / ngx_cpu_pause()
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35 /
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36 / the "rep; nop" is used instead of "pause" to avoid the "[ PAUSE ]" hardware
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37 / capability added by linker because Solaris/amd64 does not know about it:
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38 /
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39 / ld.so.1: nginx: fatal: hardware capability unsupported: 0x2000 [ PAUSE ]
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41 .inline ngx_cpu_pause,0
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42 rep; nop
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43 .end