Re: [Pharo-project] Z3950 on OSX: module yaz3 not found
may be send this mail in the vm mailing-list Stef On Dec 24, 2010, at 3:54 AM, Hernán Morales Durand wrote: Laurent, not much progress here :( I just reproduced the Unix VM crash. First I've linked the library so we do not have to change every module name call u...@ubuntu:/usr/lib$ ln -T -s /usr/lib/libyaz.so.3.0.0 yaz and I've tried to execute the library tracer in the shell script ltrace -f -l /usr/lib/libyaz.so.3.0.0 -o out.txt $BASE/squeakvm \ -plugins $BASE \ -encoding latin1 \ -vm-display-X11 \ $ROOT/Contents/Resources/pharo.image but it crash the VM too with an unhandled exception even before the GUI is displayed. What I've observed is that every FFI call which receives an ExternalStructure as parameter kills the VM. This is weird because this doesn't happen in the Windows VM. I ran this little script I use to debug the library | conn lib rs rsSize records | lib := Z3950FFILibrary default. conn := lib createConnectionTo: #Alabama asZ3950Server hostName port: 7090. lib createOptions. lib setConnection: conn optionName: 'preferredRecordSyntax' optionValue: 'USMARC'. rs := lib searchPqf: conn query: '@attr 1=1003 collins'. rsSize := lib resultSetSize: rs. rsSize 0 ifFalse: [ 'no results' ]. records := Array new: rsSize. 0 to: rsSize - 1 do: [: pos | record := lib resultSetRecord: rs position: pos. record isNil not ifTrue: [ records at: pos + 1 put: ( lib getRecord: record function: 'render; charset=marc8, iso8859-1' length: nil ). ] ]. records and the the doIt just hangs the VM, the console output going through the Debugger is the following: Segmentation fault -1370902312 ContextPartdoPrimitive:method:receiver:args: -1370902404 ContextParttryPrimitiveFor:receiver:args: -1370902788 ContextPartsend:to:with:super: -1370902896 ContextPartsend:super:numArgs: -1370902988 InstructionStreaminterpretExtension:in:for: -1370903080 InstructionStreaminterpretNextInstructionFor: -1370903172 ContextPartstep -1370903280 Processstep -1370903372 Processstep: -1370920392 Debuggersend -1370937720 PluggableButtonMorphperformAction -1370937812 PluggableButtonMorphmouseUp: -1370937996 SequenceableCollectiondo: -1370957140 PluggableButtonMorphmouseUp: -1370957232 MorphhandleMouseUp: -1370957324 MouseButtonEventsentTo: -1370957416 MorphhandleEvent: -1370957584 MorphhandleFocusEvent: -1370957676 HandMorphsendFocusEvent:to:clear: -1370957768 PasteUpMorphbecomeActiveDuring: -1370957860 BlockClosureon:do: -1370957992 PasteUpMorphbecomeActiveDuring: -1370958084 HandMorphsendFocusEvent:to:clear: -1370958260 HandMorphsendEvent:focus:clear: -1370958352 HandMorphsendMouseEvent: -1370958444 HandMorphhandleEvent: -1370966728 HandMorphprocessEvents -1370966836 WorldStatedoOneCycleNowFor: -1370966952 SequenceableCollectiondo: -1370967044 WorldStatehandsDo: -1370967136 WorldStatedoOneCycleNowFor: -1370969680 WorldStatedoOneCycleFor: -1370969772 PasteUpMorphdoOneCycle -1383611064 spawnNewProcess -1383611192 BlockClosurenewProcess Aborted it would be nice if someone could tell something about debugging FFI calls, or just any idea to try. Cheers, Hernán 2010/12/23 laurent laffont laurent.laff...@gmail.com: Hi, I have unmangled all function names. Image also crashes when evaluating the Kant test. (but this time I get ILLEGAL INSTRUCTION on strace). I've tried with Cog and the VM in the Seaside OneClick. I've uploaded the modified packages on squeaksource here: http://www.squeaksource.com/LaurentLSandbox.html (you can use Z3950Slice to load all at once). Laurent On Thu, Dec 23, 2010 at 1:57 AM, Hernán Morales Durand hernan.mora...@gmail.com wrote: Hi Laurent, Thanks for the feedback, I've uploaded the repository with the missing method but I cannot reproduce the crash in Windows. Have you unmangled every function name tested? Are you running just the Z3950FFILibraryTest? Notice the Z3950FFIServerLibraryTest tests are performed against a Z39.50 server running in local host, otherwise will fail (however that shouldn't crash the VM), so you may want to run only the Z3950FFILibraryTest suite. If you or anyone want a local Zebra server for Win32 - although most configuration files should work with other platforms - for testing purposes please let me know. Does the Kant test crash the VM too? Z3950Client new server: #Acadia; query: ( Z3950Query new author: 'Kant' ). (see http://67.222.12.200:8889/WebOpus/52 for sample successful results) I will set up a Linux box tomorrow and try to reproduce there. Cheers, 2010/12/22 laurent laffont laurent.laff...@gmail.com: Hi Hernan, finally I
Re: [Pharo-project] Z3950 on OSX: module yaz3 not found
Laurent, not much progress here :( I just reproduced the Unix VM crash. First I've linked the library so we do not have to change every module name call u...@ubuntu:/usr/lib$ ln -T -s /usr/lib/libyaz.so.3.0.0 yaz and I've tried to execute the library tracer in the shell script ltrace -f -l /usr/lib/libyaz.so.3.0.0 -o out.txt $BASE/squeakvm \ -plugins $BASE \ -encoding latin1 \ -vm-display-X11 \ $ROOT/Contents/Resources/pharo.image but it crash the VM too with an unhandled exception even before the GUI is displayed. What I've observed is that every FFI call which receives an ExternalStructure as parameter kills the VM. This is weird because this doesn't happen in the Windows VM. I ran this little script I use to debug the library | conn lib rs rsSize records | lib := Z3950FFILibrary default. conn := lib createConnectionTo: #Alabama asZ3950Server hostName port: 7090. lib createOptions. lib setConnection: conn optionName: 'preferredRecordSyntax' optionValue: 'USMARC'. rs := lib searchPqf: conn query: '@attr 1=1003 collins'. rsSize := lib resultSetSize: rs. rsSize 0 ifFalse: [ 'no results' ]. records := Array new: rsSize. 0 to: rsSize - 1 do: [: pos | record := lib resultSetRecord: rs position: pos. record isNil not ifTrue: [ records at: pos + 1 put: ( lib getRecord: record function: 'render; charset=marc8, iso8859-1' length: nil ). ] ]. records and the the doIt just hangs the VM, the console output going through the Debugger is the following: Segmentation fault -1370902312 ContextPartdoPrimitive:method:receiver:args: -1370902404 ContextParttryPrimitiveFor:receiver:args: -1370902788 ContextPartsend:to:with:super: -1370902896 ContextPartsend:super:numArgs: -1370902988 InstructionStreaminterpretExtension:in:for: -1370903080 InstructionStreaminterpretNextInstructionFor: -1370903172 ContextPartstep -1370903280 Processstep -1370903372 Processstep: -1370920392 Debuggersend -1370937720 PluggableButtonMorphperformAction -1370937812 PluggableButtonMorphmouseUp: -1370937996 SequenceableCollectiondo: -1370957140 PluggableButtonMorphmouseUp: -1370957232 MorphhandleMouseUp: -1370957324 MouseButtonEventsentTo: -1370957416 MorphhandleEvent: -1370957584 MorphhandleFocusEvent: -1370957676 HandMorphsendFocusEvent:to:clear: -1370957768 PasteUpMorphbecomeActiveDuring: -1370957860 BlockClosureon:do: -1370957992 PasteUpMorphbecomeActiveDuring: -1370958084 HandMorphsendFocusEvent:to:clear: -1370958260 HandMorphsendEvent:focus:clear: -1370958352 HandMorphsendMouseEvent: -1370958444 HandMorphhandleEvent: -1370966728 HandMorphprocessEvents -1370966836 WorldStatedoOneCycleNowFor: -1370966952 SequenceableCollectiondo: -1370967044 WorldStatehandsDo: -1370967136 WorldStatedoOneCycleNowFor: -1370969680 WorldStatedoOneCycleFor: -1370969772 PasteUpMorphdoOneCycle -1383611064 spawnNewProcess -1383611192 BlockClosurenewProcess Aborted it would be nice if someone could tell something about debugging FFI calls, or just any idea to try. Cheers, Hernán 2010/12/23 laurent laffont laurent.laff...@gmail.com: Hi, I have unmangled all function names. Image also crashes when evaluating the Kant test. (but this time I get ILLEGAL INSTRUCTION on strace). I've tried with Cog and the VM in the Seaside OneClick. I've uploaded the modified packages on squeaksource here: http://www.squeaksource.com/LaurentLSandbox.html (you can use Z3950Slice to load all at once). Laurent On Thu, Dec 23, 2010 at 1:57 AM, Hernán Morales Durand hernan.mora...@gmail.com wrote: Hi Laurent, Thanks for the feedback, I've uploaded the repository with the missing method but I cannot reproduce the crash in Windows. Have you unmangled every function name tested? Are you running just the Z3950FFILibraryTest? Notice the Z3950FFIServerLibraryTest tests are performed against a Z39.50 server running in local host, otherwise will fail (however that shouldn't crash the VM), so you may want to run only the Z3950FFILibraryTest suite. If you or anyone want a local Zebra server for Win32 - although most configuration files should work with other platforms - for testing purposes please let me know. Does the Kant test crash the VM too? Z3950Client new server: #Acadia; query: ( Z3950Query new author: 'Kant' ). (see http://67.222.12.200:8889/WebOpus/52 for sample successful results) I will set up a Linux box tomorrow and try to reproduce there. Cheers, 2010/12/22 laurent laffont laurent.laff...@gmail.com: Hi Hernan, finally I switch back to Linux to make it work, OSX gives me headaches. So on linux the yaz module is found. I get the Unable to find function address but I found that writing: cdecl:
Re: [Pharo-project] Z3950 on OSX: module yaz3 not found
Hi Laurent, Thanks for the feedback, I've uploaded the repository with the missing method but I cannot reproduce the crash in Windows. Have you unmangled every function name tested? Are you running just the Z3950FFILibraryTest? Notice the Z3950FFIServerLibraryTest tests are performed against a Z39.50 server running in local host, otherwise will fail (however that shouldn't crash the VM), so you may want to run only the Z3950FFILibraryTest suite. If you or anyone want a local Zebra server for Win32 - although most configuration files should work with other platforms - for testing purposes please let me know. Does the Kant test crash the VM too? Z3950Client new server: #Acadia; query: ( Z3950Query new author: 'Kant' ). (see http://67.222.12.200:8889/WebOpus/52 for sample successful results) I will set up a Linux box tomorrow and try to reproduce there. Cheers, 2010/12/22 laurent laffont laurent.laff...@gmail.com: Hi Hernan, finally I switch back to Linux to make it work, OSX gives me headaches. So on linux the yaz module is found. I get the Unable to find function address but I found that writing: cdecl: ZOOMOptions 'ZOOM_options_create' (void) module: 'yaz' instead of cdecl: ZOOMOptions '_zoom_options_cre...@0' (void) module: 'yaz3' works. If I understand, function names are not mangled when compiling with gcc on Linux. Trying to run tests I've also had a could not coerce arguments in Z3950FFILibrarycreateConnectionTo:port because Z3950TestCaseportNumber answers a String and cdecl: ZOOMConnection 'ZOOM_connection_new' (char* short) module: 'yaz' so it's waiting for a short. I've replaced portNumber to answer a SmallInteger. And now the image crashes on connectionIsIdle call: write(1, \ncreateConnectionTo:port:, 25) = 25 write(1, \nconnectionIsIdle:, 18) = 18 rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0 write(1, \n, 1) = 1 tgkill(25830, 25830, SIGABRT) = 0 --- SIGABRT (Aborted) @ 0 (0) --- Any idea ? Laurent Laffont On Tue, Dec 21, 2010 at 7:58 AM, laurent laffont laurent.laff...@gmail.com wrote: The module is found ! How: - Using VM Squeak 5.8b12 2 (instead of Cog or the VM provided in Seaside One-Click image) - go in Squeak\ 5.8b12\ 2.app/Contents/Resources/, then ln -s /usr/local/lib/libyaz.3.dylib . Now I have the Unable to find function address you have talked earlier :) I will look at the mangled function names. Laurent --- on the road to the FFI mountain. On Tue, Dec 21, 2010 at 6:59 AM, Hernán Morales Durand hernan.mora...@gmail.com wrote: Laurent, I forward this e-mail to the squeak mailing list, may be someone there have a better idea how the OSX VM works. BTW there are more commentaries here http://forum.world.st/squeak-dev-Alien-amp-Squeak-FFI-issues-on-Snow-Leopard-td85608.html Cheers, Hernán 2010/12/20 laurent laffont laurent.laff...@gmail.com: Hi Hernan, the strace equivalent on OSX seems to be dtruss (yes I'm learning OSX too :) sudo dtruss -p [pid of process] in the trace I have this: stat(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF59440, 0xBFF5AB28) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF5892C, 0xBFF5AB28) = -1 Err#2 stat(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0xBFF59440, 0xBFF5AB28) = 0 0 stat64(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0xBFF5892C, 0xBFF5AB28) = 0 0 open(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0x0, 0x0) = 12 0 pread(0xC, \317\372\355\376\a\0, 0x1000, 0x0) = 4096 0 close(0xC) = 0 0 stat(/Users/laurentlaffont/Downloads/Plugins/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF59440, 0x1000) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Plugins/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF5892C, 0x1000) = -1 Err#2 stat(/Users/laurentlaffont/Downloads/Plugins/yaz3\0, 0xBFF59440, 0x1000) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Plugins/yaz3\0, 0xBFF5892C, 0x1000) = -1 Err#2 so it looks like the VM is trying to find yaz3 at non standard Unix places (I don't know if it's SqueakVM or OSX related). I've created Contents/Resources/yaz3.bundle/Contents/MacOS/, put yaz lib there, ln -s libyaz.3.dylib yaz3 but no success. I've read good post http://forum.world.st/FFI-Documentation-td2225150.html : Module Location - where the external library file lives - depends on the platform - Mac - pre Snow Leopard - checks VM path and common library paths - Snow Leopard - only looks in VM bundle's Resources file, you must either [5]: - store all external libraries there
Re: [Pharo-project] Z3950 on OSX: module yaz3 not found
thanks hernan. We want to script the BNF (bibliotheque Nationale de France :)). which has a Z3950 server Stef On Dec 23, 2010, at 1:57 AM, Hernán Morales Durand wrote: Hi Laurent, Thanks for the feedback, I've uploaded the repository with the missing method but I cannot reproduce the crash in Windows. Have you unmangled every function name tested? Are you running just the Z3950FFILibraryTest? Notice the Z3950FFIServerLibraryTest tests are performed against a Z39.50 server running in local host, otherwise will fail (however that shouldn't crash the VM), so you may want to run only the Z3950FFILibraryTest suite. If you or anyone want a local Zebra server for Win32 - although most configuration files should work with other platforms - for testing purposes please let me know. Does the Kant test crash the VM too? Z3950Client new server: #Acadia; query: ( Z3950Query new author: 'Kant' ). (see http://67.222.12.200:8889/WebOpus/52 for sample successful results) I will set up a Linux box tomorrow and try to reproduce there. Cheers, 2010/12/22 laurent laffont laurent.laff...@gmail.com: Hi Hernan, finally I switch back to Linux to make it work, OSX gives me headaches. So on linux the yaz module is found. I get the Unable to find function address but I found that writing: cdecl: ZOOMOptions 'ZOOM_options_create' (void) module: 'yaz' instead of cdecl: ZOOMOptions '_zoom_options_cre...@0' (void) module: 'yaz3' works. If I understand, function names are not mangled when compiling with gcc on Linux. Trying to run tests I've also had a could not coerce arguments in Z3950FFILibrarycreateConnectionTo:port because Z3950TestCaseportNumber answers a String and cdecl: ZOOMConnection 'ZOOM_connection_new' (char* short) module: 'yaz' so it's waiting for a short. I've replaced portNumber to answer a SmallInteger. And now the image crashes on connectionIsIdle call: write(1, \ncreateConnectionTo:port:, 25) = 25 write(1, \nconnectionIsIdle:, 18) = 18 rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0 write(1, \n, 1) = 1 tgkill(25830, 25830, SIGABRT) = 0 --- SIGABRT (Aborted) @ 0 (0) --- Any idea ? Laurent Laffont On Tue, Dec 21, 2010 at 7:58 AM, laurent laffont laurent.laff...@gmail.com wrote: The module is found ! How: - Using VM Squeak 5.8b12 2 (instead of Cog or the VM provided in Seaside One-Click image) - go in Squeak\ 5.8b12\ 2.app/Contents/Resources/, then ln -s /usr/local/lib/libyaz.3.dylib . Now I have the Unable to find function address you have talked earlier :) I will look at the mangled function names. Laurent --- on the road to the FFI mountain. On Tue, Dec 21, 2010 at 6:59 AM, Hernán Morales Durand hernan.mora...@gmail.com wrote: Laurent, I forward this e-mail to the squeak mailing list, may be someone there have a better idea how the OSX VM works. BTW there are more commentaries here http://forum.world.st/squeak-dev-Alien-amp-Squeak-FFI-issues-on-Snow-Leopard-td85608.html Cheers, Hernán 2010/12/20 laurent laffont laurent.laff...@gmail.com: Hi Hernan, the strace equivalent on OSX seems to be dtruss (yes I'm learning OSX too :) sudo dtruss -p [pid of process] in the trace I have this: stat(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF59440, 0xBFF5AB28) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF5892C, 0xBFF5AB28) = -1 Err#2 stat(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0xBFF59440, 0xBFF5AB28) = 0 0 stat64(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0xBFF5892C, 0xBFF5AB28) = 0 0 open(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0x0, 0x0) = 12 0 pread(0xC, \317\372\355\376\a\0, 0x1000, 0x0) = 4096 0 close(0xC) = 0 0 stat(/Users/laurentlaffont/Downloads/Plugins/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF59440, 0x1000) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Plugins/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF5892C, 0x1000) = -1 Err#2 stat(/Users/laurentlaffont/Downloads/Plugins/yaz3\0, 0xBFF59440, 0x1000) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Plugins/yaz3\0, 0xBFF5892C, 0x1000) = -1 Err#2 so it looks like the VM is trying to find yaz3 at non standard Unix places (I don't know if it's SqueakVM or OSX related). I've created Contents/Resources/yaz3.bundle/Contents/MacOS/, put yaz lib there, ln -s libyaz.3.dylib yaz3 but no success. I've read good post http://forum.world.st/FFI-Documentation-td2225150.html : Module Location - where the external library file lives - depends on the platform - Mac - pre Snow Leopard - checks VM path and common library paths - Snow Leopard - only
Re: [Pharo-project] Z3950 on OSX: module yaz3 not found
Hi, I have unmangled all function names. Image also crashes when evaluating the Kant test. (but this time I get ILLEGAL INSTRUCTION on strace). I've tried with Cog and the VM in the Seaside OneClick. I've uploaded the modified packages on squeaksource here: http://www.squeaksource.com/LaurentLSandbox.html (you can use Z3950Slice to load all at once). Laurent On Thu, Dec 23, 2010 at 1:57 AM, Hernán Morales Durand hernan.mora...@gmail.com wrote: Hi Laurent, Thanks for the feedback, I've uploaded the repository with the missing method but I cannot reproduce the crash in Windows. Have you unmangled every function name tested? Are you running just the Z3950FFILibraryTest? Notice the Z3950FFIServerLibraryTest tests are performed against a Z39.50 server running in local host, otherwise will fail (however that shouldn't crash the VM), so you may want to run only the Z3950FFILibraryTest suite. If you or anyone want a local Zebra server for Win32 - although most configuration files should work with other platforms - for testing purposes please let me know. Does the Kant test crash the VM too? Z3950Client new server: #Acadia; query: ( Z3950Query new author: 'Kant' ). (see http://67.222.12.200:8889/WebOpus/52 for sample successful results) I will set up a Linux box tomorrow and try to reproduce there. Cheers, 2010/12/22 laurent laffont laurent.laff...@gmail.com: Hi Hernan, finally I switch back to Linux to make it work, OSX gives me headaches. So on linux the yaz module is found. I get the Unable to find function address but I found that writing: cdecl: ZOOMOptions 'ZOOM_options_create' (void) module: 'yaz' instead of cdecl: ZOOMOptions '_zoom_options_cre...@0' (void) module: 'yaz3' works. If I understand, function names are not mangled when compiling with gcc on Linux. Trying to run tests I've also had a could not coerce arguments in Z3950FFILibrarycreateConnectionTo:port because Z3950TestCaseportNumber answers a String and cdecl: ZOOMConnection 'ZOOM_connection_new' (char* short) module: 'yaz' so it's waiting for a short. I've replaced portNumber to answer a SmallInteger. And now the image crashes on connectionIsIdle call: write(1, \ncreateConnectionTo:port:, 25) = 25 write(1, \nconnectionIsIdle:, 18) = 18 rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0 write(1, \n, 1) = 1 tgkill(25830, 25830, SIGABRT) = 0 --- SIGABRT (Aborted) @ 0 (0) --- Any idea ? Laurent Laffont On Tue, Dec 21, 2010 at 7:58 AM, laurent laffont laurent.laff...@gmail.com wrote: The module is found ! How: - Using VM Squeak 5.8b12 2 (instead of Cog or the VM provided in Seaside One-Click image) - go in Squeak\ 5.8b12\ 2.app/Contents/Resources/, then ln -s /usr/local/lib/libyaz.3.dylib . Now I have the Unable to find function address you have talked earlier :) I will look at the mangled function names. Laurent --- on the road to the FFI mountain. On Tue, Dec 21, 2010 at 6:59 AM, Hernán Morales Durand hernan.mora...@gmail.com wrote: Laurent, I forward this e-mail to the squeak mailing list, may be someone there have a better idea how the OSX VM works. BTW there are more commentaries here http://forum.world.st/squeak-dev-Alien-amp-Squeak-FFI-issues-on-Snow-Leopard-td85608.html Cheers, Hernán 2010/12/20 laurent laffont laurent.laff...@gmail.com: Hi Hernan, the strace equivalent on OSX seems to be dtruss (yes I'm learning OSX too :) sudo dtruss -p [pid of process] in the trace I have this: stat(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF59440, 0xBFF5AB28) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF5892C, 0xBFF5AB28) = -1 Err#2 stat(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0xBFF59440, 0xBFF5AB28) = 0 0 stat64(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0xBFF5892C, 0xBFF5AB28) = 0 0 open(/Users/laurentlaffont/Downloads/Seaside.app/Contents/Resources/yaz3\0, 0x0, 0x0) = 12 0 pread(0xC, \317\372\355\376\a\0, 0x1000, 0x0) = 4096 0 close(0xC) = 0 0 stat(/Users/laurentlaffont/Downloads/Plugins/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF59440, 0x1000) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Plugins/yaz3.bundle/Contents/MacOS/yaz3\0, 0xBFF5892C, 0x1000) = -1 Err#2 stat(/Users/laurentlaffont/Downloads/Plugins/yaz3\0, 0xBFF59440, 0x1000) = -1 Err#2 stat64(/Users/laurentlaffont/Downloads/Plugins/yaz3\0, 0xBFF5892C, 0x1000) = -1 Err#2 so it looks like the VM is trying to find yaz3 at non standard Unix places (I don't know if it's SqueakVM or OSX related). I've created Contents/Resources/yaz3.bundle/Contents/MacOS/, put yaz lib there, ln -s
