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author | cvs2hg <devnull@localhost> | 2004-10-06 00:52:58 +0000 |
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committer | cvs2hg <devnull@localhost> | 2004-10-06 00:52:58 +0000 |
commit | 84e8f85cfc1063d1a757fe08662e8bd0e471c766 (patch) | |
tree | 69c0e3f324160dd76f664655a34b3ca3c5e44078 | |
parent | f13cff7ce075334462be6d4f60b6dd5f1fd313c9 (diff) | |
download | nspr-hg-84e8f85cfc1063d1a757fe08662e8bd0e471c766.tar.gz |
fixup commit for branch 'NSPRPUB_PRE_4_2_CLIENT_BRANCH'
-rw-r--r-- | pr/src/md/unix/os_SunOS_x86_64.s | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/pr/src/md/unix/os_SunOS_x86_64.s b/pr/src/md/unix/os_SunOS_x86_64.s new file mode 100644 index 00000000..a1746f26 --- /dev/null +++ b/pr/src/md/unix/os_SunOS_x86_64.s @@ -0,0 +1,92 @@ +/ -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- +/ +/ The contents of this file are subject to the Mozilla Public +/ License Version 1.1 (the "License"); you may not use this file +/ except in compliance with the License. You may obtain a copy of +/ the License at http://www.mozilla.org/MPL/ +/ +/ Software distributed under the License is distributed on an "AS +/ IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +/ implied. See the License for the specific language governing +/ rights and limitations under the License. +/ +/ The Original Code is the Netscape Portable Runtime (NSPR). +/ +/ The Initial Developer of the Original Code is Netscape +/ Communications Corporation. Portions created by Netscape are +/ Copyright (C) 2004 Netscape Communications Corporation. All +/ Rights Reserved. +/ +/ Contributor(s): +/ +/ Alternatively, the contents of this file may be used under the +/ terms of the GNU General Public License Version 2 or later (the +/ "GPL"), in which case the provisions of the GPL are applicable +/ instead of those above. If you wish to allow use of your +/ version of this file only under the terms of the GPL and not to +/ allow others to use your version of this file under the MPL, +/ indicate your decision by deleting the provisions above and +/ replace them with the notice and other provisions required by +/ the GPL. If you do not delete the provisions above, a recipient +/ may use your version of this file under either the MPL or the +/ GPL. +/ + +/ PRInt32 _MD_AtomicIncrement(PRInt32 *val) +/ +/ Atomically increment the integer pointed to by 'val' and return +/ the result of the increment. +/ + .text + .globl _MD_AtomicIncrement + .align 4 +_MD_AtomicIncrement: + movl $1, %eax + lock + xaddl %eax, (%rdi) + incl %eax + ret + +/ PRInt32 _MD_AtomicDecrement(PRInt32 *val) +/ +/ Atomically decrement the integer pointed to by 'val' and return +/ the result of the decrement. +/ + .text + .globl _MD_AtomicDecrement + .align 4 +_MD_AtomicDecrement: + movl $-1, %eax + lock + xaddl %eax, (%rdi) + decl %eax + ret + +/ PRInt32 _MD_AtomicSet(PRInt32 *val, PRInt32 newval) +/ +/ Atomically set the integer pointed to by 'val' to the new +/ value 'newval' and return the old value. +/ + .text + .globl _MD_AtomicSet + .align 4 +_MD_AtomicSet: + movl %esi, %eax + lock + xchgl %eax, (%rdi) + ret + +/ PRInt32 _MD_AtomicAdd(PRInt32 *ptr, PRInt32 val) +/ +/ Atomically add 'val' to the integer pointed to by 'ptr' +/ and return the result of the addition. +/ + .text + .globl _MD_AtomicAdd + .align 4 +_MD_AtomicAdd: + movl %esi, %eax + lock + xaddl %eax, (%rdi) + addl %esi, %eax + ret |