September 2006 - Darwin-kernel

Re: MACHINE_THREAD_STATE broken on x86?
by Terry Lambert 29 Sep '06

29 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com On Sep 28, 2006, at 10:24 PM, Allan Hsu wrote: -- Terry _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… It appears that the value for MACHINE_THREAD_STATE has changed in the 10.4u SDK headers that ship with XCode 2.4. The new value seems to break code compiled against the new SDK when running under x86 (ppc seems unaffected). Does anybody know if this breakage was intentional, and if so, what I should do to fix it? What is the version of the OS you are building on, and what version are you trying to run on? This email sent to site_archiver(a)lists.apple.com

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MACHINE_THREAD_STATE broken on x86?
by Allan Hsu 29 Sep '06

29 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com -Allan -- Allan Hsu <allan at counterpop dot net> 1E64 E20F 34D9 CBA7 1300 1457 AC37 CBBB 0E92 C779 _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… It appears that the value for MACHINE_THREAD_STATE has changed in the 10.4u SDK headers that ship with XCode 2.4. The new value seems to break code compiled against the new SDK when running under x86 (ppc seems unaffected). Does anybody know if this breakage was intentional, and if so, what I should do to fix it? This email sent to site_archiver(a)lists.apple.com

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re: info.plist
by amanda thatcher 29 Sep '06

29 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=DrxyOICYc0MuUI3NgUwSp0bu9u34UTmnx6y3nbliF3wCbLOioP+40HvRrG2ZUbin1OG8g+OPeML8un0X4tb0K61Kxt4ZanNF/SPISXSCyeDnlykN8930672gqsF8TLDcZb8JPxS2rUUZxMPVZ//n9a4ZXrKrsUWOJ8xI2PVrOqg= ; thanks a lot geoff Your suggestion did work. My kext is loading now. Warm regards Amanda __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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Re: userclient not loading
by amanda thatcher 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=r3xBO9RKYfH6Sw94I2N7oCBKVbjYW2TL7bsse+IszPDmyDpSFwrOV+ptwMrL9t9jaAJXjWB2RGcADQuF29k9gFFzykZR2by2YogBvpPP1oW9woK3cO3rnCkXamJ76FROSjBmU/DvNVCjC6QierlXO8u9l04C1wHeIzYG9RciS4A= ; _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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Re: userclient not loading
by Garth Cummings 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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Re: my info.plist
by Geoffrey Schmit 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:subject:to:cc:x-priority:in-reply-to:message-id:mime-version:content-type:content-transfer-encoding:x-mailer; b=Y5uQceFWzL9DigPj1M7TsYUTqZ2vPzSdZmY9IBisEW4EhIzZXpWB0r8kTHAQM985LTg664zSTBs74xV3R9x7bR2eAlBhFlKQZYFiHPy1J9dW8ryiYfHvid8SaUW4/d3UZvuaUTvLb44yBweM30VcLam9wVcGojfK6bNik4p2MK8= On 28/09/2006 at 8:15 AM, amanda thatcher <thatcher_amanda(a)yahoo.com> wrote: > Mine is a virtual serial port driver and hence cannot avoid the kpi > dependencies.Also I need the kernel subcomponent dependencies(did you > mean the iokit,libkern and mach) are required for the > userclient.Wudn't there be a way around this? I'm not familiar with virtual serial port drivers, but, in general, if you are only running on 10.4, you can replace your kernel subcomponent dependencies (i.e., com.apple.kernel.*) with KPI dependencies. For example: <key>OSBundleLibraries</key> <dict> <key>com.apple.kpi.iokit</key> <string>8.0</string> <key>com.apple.kpi.libkern</key> <string>8.0</string> <key>com.apple.kpi.mach</key> <string>8.0</string> <key>com.apple.kpi.bsd</key> <string>8.0</string> </dict> geoff -- Geoff Schmit Sugar Maple Software, Inc. <http://sugarmaplesoftware.com> _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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Re: my info.plist
by amanda thatcher 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=kPuCE02ilpBpjDSATzo0hZf+DE6KhAtFgOLsPGb8j5tH+Lc85OinutRrFmxS2uqdwtt/t8hQyJsC2AMGksj++/EUsgzRrGcAsW2n1kvoPpXcrXbKwHCuMRbzFq9zvInP4lix+FAzirJVaeGlHWXsdext/kmEt8QgICfaplf9OCQ= ; _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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Re: my info.plist
by Geoffrey Schmit 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:subject:to:cc:x-priority:in-reply-to:message-id:mime-version:content-type:content-transfer-encoding:x-mailer; b=d1MIJmhJRqNSovQk9o2VQqoCFEcaj7nv2mtI8CJUdAd2NFD4BS2+UqJfP4/0EJxihv5UnqFTp7M4VxXJUUuqloPk6FGAlmYRBlZc6FNOhNlHasHowc+o5vZd/O0DAm5zLreHyCq86oKUmO0kW1UE6kGI7M6pCabAwe+ZQce10Zo= On 28/09/2006 at 5:24 AM, amanda thatcher <thatcher_amanda(a)yahoo.com> wrote: > <key>OSBundleLibraries</key> > <dict> > > <key>com.apple.kernel.iokit</key><string>6.9.9</string> > > <key>com.apple.kernel.libkern</key><string>6.9.9</string> > > <key>com.apple.kernel.mach</key><string>6.9.9</string> > <key>com.apple.kpi.bsd</key><string>8.0.0</string> > > <key>com.apple.kpi.libkern</key><string>8.0.0</string> > </dict> I'm not sure why your driver used to load successfully, but mixing KPI and kernel subcomponent dependencies is not allowed. From <http://developer.apple.com/documentation/Darwin/Conceptual/KEXTConcept/KEXT…>: > Important: You cannot combine dependencies on KPI collections and > dependencies on kernel subcomponents in the same KEXT; dependencies > must be all of one type or the other. If your KEXT declares > dependencies on both KPI collections and kernel subcomponents, it will > fail to load Hope this helps, geoff -- Geoff Schmit Sugar Maple Software, Inc. <http://sugarmaplesoftware.com> _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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my info.plist
by amanda thatcher 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=tkGTR+DtKttIyEpy6iqVVvBiu4XLGQMhmB1PXN9rgFZUQAkYJi7kQn2sO6vIQQ+EoI/ZoA9/bcgQGonPdsnsMSIs2uvWoO0QLhDuex8t09Yr3zu3gglD+GSTc7VhvtoIqc8QE8ttDAkeC3JpwITujRBXqSw/0Gjildjju019t+I= ; HI all my info.plist looks like this <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>CFBundleDevelopmentRegion</key><string>English</string> <key>CFBundleExecutable</key><string>${EXECUTABLE_NAME}</string> <key>CFBundleIconFile</key><string></string> <key>CFBundleIdentifier</key><string>com.zapp.mydriver</string> <key>CFBundleInfoDictionaryVersion</key><string>6.0</string> <key>CFBundleName</key><string>${PRODUCT_NAME}</string> <key>CFBundlePackageType</key><string>KEXT</string> <key>CFBundleSignature</key><string>????</string> <key>CFBundleVersion</key><string>1.0.0d1</string> <key>IOKitPersonalities</key> <dict> <key>mydriver</key> <dict> <key>CFBundleIdentifier</key><string>com.zapp.mydriver</string> <key>IOClass</key> <string>com_zapp_mydriver</string> <key>IOKitDebug</key> <integer>65535</integer> <key>IOMatchCategory</key><string>mydriver</string> <key>IOProviderClass</key><string>IOResources</string> <key>IOResourceMatch</key><string>IOKit</string> <key>IOUserClientClass</key> <string>com_zapp_SimpleUserClient</string> </dict> </dict> <key>OSBundleLibraries</key> <dict> <key>com.apple.kernel.iokit</key><string>6.9.9</string> <key>com.apple.kernel.libkern</key><string>6.9.9</string> <key>com.apple.kernel.mach</key><string>6.9.9</string> <key>com.apple.kpi.bsd</key><string>8.0.0</string> <key>com.apple.kpi.libkern</key><string>8.0.0</string> </dict> </dict> </plist> __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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userclient not loading
by amanda thatcher 28 Sep '06

28 Sep '06

site_archiver(a)lists.apple.com Delivered-To: darwin-kernel(a)lists.apple.com Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=RDjFFouJ1MsmGWJyGgKuMxVW/zPKDLrEcRjbVDoNOGnr2EngAmWqcwDyrq9g0N5neVkpLPakRhANoZL49BR/Drxq/4HFn4g/d4INAVYcNJfdq1NSE6LfAxNZpXdqYB2RQ2s42FvknMEL+ZBxu0ZsQDwvnoXj4rt43R6ccr3SxhE= ; Hi all I am trying to add a userclient to my driver. The driver alone works fine. I am able to load it and am able to call the different methods. When I try add a user client to it, it fails to load. Please note that my userclient has just two methods apart from the regular methods viz. open and close which it exports to the application. IOReturn com_zapp_SimpleUserClient::open(void) { if (!fProvider) return kIOReturnNotAttached; if (!fProvider->open(this)) return kIOReturnExclusiveAccess; return kIOReturnSuccess; } IOReturn com_zapp_SimpleUserClient::close(void) { if (!fProvider) return kIOReturnNotAttached; if (fProvider->isOpen(this)) fProvider->close(this); return kIOReturnSuccess; } The code compiles but fails to load. kextload: extension mydriver.kext appears to be valid kextload: notice: extension mydriver.kext has debug properties set kextload: loading extension mydriver.kext kextload: kmod_control/start failed for com.zapp.mydriver; destroying kmod kextload: a link/load error occured for kernel extension mydriver.kext load failed for extension mydriver.kext (run kextload with -t for diagnostic output) please guide(should I post to a different list) amanda __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (Darwin-kernel(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-kernel/site_archiver%40lists.… This email sent to site_archiver(a)lists.apple.com

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