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annotate nspr/pr/src/md/unix/os_Darwin_x86.s @ 0:1e5118fa0cb1

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This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
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1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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1 # -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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2 #
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3 # This Source Code Form is subject to the terms of the Mozilla Public
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4 # License, v. 2.0. If a copy of the MPL was not distributed with this
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5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
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6
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7 #
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8 # Based on os_Linux_x86.s
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9 #
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10
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11 #
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12 # PRInt32 __PR_Darwin_x86_AtomicIncrement(PRInt32 *val);
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13 #
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14 # Atomically increment the integer pointed to by 'val' and return
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15 # the result of the increment.
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16 #
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17 .text
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18 .globl __PR_Darwin_x86_AtomicIncrement
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19 .private_extern __PR_Darwin_x86_AtomicIncrement
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20 .align 4
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21 __PR_Darwin_x86_AtomicIncrement:
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22 movl 4(%esp), %ecx
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23 movl $1, %eax
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24 lock
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25 xaddl %eax, (%ecx)
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26 incl %eax
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27 ret
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28
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29 #
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30 # PRInt32 __PR_Darwin_x86_AtomicDecrement(PRInt32 *val);
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31 #
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32 # Atomically decrement the integer pointed to by 'val' and return
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33 # the result of the decrement.
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34 #
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35 .text
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36 .globl __PR_Darwin_x86_AtomicDecrement
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37 .private_extern __PR_Darwin_x86_AtomicDecrement
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38 .align 4
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39 __PR_Darwin_x86_AtomicDecrement:
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40 movl 4(%esp), %ecx
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41 movl $-1, %eax
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42 lock
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43 xaddl %eax, (%ecx)
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44 decl %eax
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45 ret
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46
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47 #
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48 # PRInt32 __PR_Darwin_x86_AtomicSet(PRInt32 *val, PRInt32 newval);
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49 #
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50 # Atomically set the integer pointed to by 'val' to the new
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51 # value 'newval' and return the old value.
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52 #
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53 .text
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54 .globl __PR_Darwin_x86_AtomicSet
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55 .private_extern __PR_Darwin_x86_AtomicSet
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56 .align 4
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57 __PR_Darwin_x86_AtomicSet:
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58 movl 4(%esp), %ecx
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59 movl 8(%esp), %eax
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60 xchgl %eax, (%ecx)
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61 ret
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62
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63 #
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64 # PRInt32 __PR_Darwin_x86_AtomicAdd(PRInt32 *ptr, PRInt32 val);
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65 #
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66 # Atomically add 'val' to the integer pointed to by 'ptr'
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67 # and return the result of the addition.
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68 #
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69 .text
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70 .globl __PR_Darwin_x86_AtomicAdd
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71 .private_extern __PR_Darwin_x86_AtomicAdd
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72 .align 4
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73 __PR_Darwin_x86_AtomicAdd:
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74 movl 4(%esp), %ecx
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75 movl 8(%esp), %eax
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76 movl %eax, %edx
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77 lock
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78 xaddl %eax, (%ecx)
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79 addl %edx, %eax
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80 ret
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