Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_sunpro_amd64.il @ 4448:539355d9e675 stable-1.0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge of r4404: Fixed sched_setaffinity(2) to correctly pass size. Second argument (cpusetsize) is size in bytes, not in bits. Previously used constant 32 resulted in reading of uninitialized memory and caused EINVAL to be returned on some Linux kernels.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 05 Feb 2012 19:25:24 +0000
parents bfd1912e55a9
children d620f497c50f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1 /
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2 / Copyright (C) Igor Sysoev
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3 /
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
4
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
5 / ngx_atomic_uint_t ngx_atomic_cmp_set(ngx_atomic_t *lock,
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
6 / ngx_atomic_uint_t old, ngx_atomic_uint_t set);
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
7 /
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
8 / the arguments are passed in %rdi, %rsi, %rdx
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 / the result is returned in the %rax
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
10
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
11 .inline ngx_atomic_cmp_set,0
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
12 movq %rsi, %rax
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
13 lock
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
14 cmpxchgq %rdx, (%rdi)
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
15 setz %al
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
16 movzbq %al, %rax
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
17 .end
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
18
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
19
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
20 / ngx_atomic_int_t ngx_atomic_fetch_add(ngx_atomic_t *value,
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
21 / ngx_atomic_int_t add);
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
22 /
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
23 / the arguments are passed in %rdi, %rsi
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
24 / the result is returned in the %rax
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
25
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
26 .inline ngx_atomic_fetch_add,0
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
27 movq %rsi, %rax
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
28 lock
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
29 xaddq %rax, (%rdi)
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
30 .end
1309
08c6ee7a1b11 Sun Studio 12 compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
31
08c6ee7a1b11 Sun Studio 12 compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
32
08c6ee7a1b11 Sun Studio 12 compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
33 / ngx_cpu_pause()
3479
bfd1912e55a9 use "rep; nop" instead of "pause" on Solaris/amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1309
diff changeset
34 /
bfd1912e55a9 use "rep; nop" instead of "pause" on Solaris/amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1309
diff changeset
35 / the "rep; nop" is used instead of "pause" to avoid the "[ PAUSE ]" hardware
bfd1912e55a9 use "rep; nop" instead of "pause" on Solaris/amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1309
diff changeset
36 / capability added by linker because Solaris/amd64 does not know about it:
bfd1912e55a9 use "rep; nop" instead of "pause" on Solaris/amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1309
diff changeset
37 /
bfd1912e55a9 use "rep; nop" instead of "pause" on Solaris/amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1309
diff changeset
38 / ld.so.1: nginx: fatal: hardware capability unsupported: 0x2000 [ PAUSE ]
1309
08c6ee7a1b11 Sun Studio 12 compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
39
08c6ee7a1b11 Sun Studio 12 compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
40 .inline ngx_cpu_pause,0
3479
bfd1912e55a9 use "rep; nop" instead of "pause" on Solaris/amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1309
diff changeset
41 rep; nop
1309
08c6ee7a1b11 Sun Studio 12 compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
42 .end