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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=82387 --- shadow/82387 2007-08-09 12:20:39.000000000 -0400 +++ shadow/82387.tmp.22302 2007-08-09 12:20:39.000000000 -0400 @@ -0,0 +1,86 @@ +Bug#: 82387 +Product: Mono: Runtime +Version: 1.2 +OS: other +OS Details: Mac OS X 10.4.10, Intel +Status: NEW +Resolution: +Severity: +Priority: Wishlist +Component: JIT +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: P/Invoke partially not working on Mac OS X + +Description of Problem: + +Appears to crash with an illegal instruction on an Intel Mac with Mac OS X 10.4.10 with Mono +1.2.5 and head when calling a Carbon function from P/Invoke. Doesn't occur with a simple test +case with a simple C functioon that simply prints hello. + +Steps to reproduce the problem: +1. Compile test case. +2. Run it with 1.2.5 or head. + +Actual Results: + +Unhandled Exception: System.ExecutionEngineException: SIGILL + at <0x00000> <unknown method> + at Hello.Main (System.String[] args) [0x00000] + +gdb (t a a bt): + +Program received signal EXC_BAD_INSTRUCTION, Illegal instruction/operand. +0x8fe12f94 in __dyld_stub_binding_helper_interface () +(gdb) t a a bt + +Thread 4 (process 21734 thread 0x2903): +#0 0x900248c7 in semaphore_wait_signal_trap () +#1 0x900288b4 in pthread_cond_wait () +#2 0x000f2a31 in timedwait_signal_poll_cond (cond=0x160b1e8, mutex=0x160b1bc, +timeout=0x0, alertable=0) at handles.c:1443 +#3 0x000f2d79 in _wapi_handle_timedwait_signal_handle (handle=0x2804, timeout=0x0, +alertable=0) at handles.c:1523 +#4 0x000f2b56 in _wapi_handle_wait_signal_handle (handle=0x2804, alertable=0) at handles.c: +1483 +#5 0x00103438 in WaitForSingleObjectEx (handle=0x2804, timeout=4294967295, alertable=0) +at wait.c:200 +#6 0x000835a5 in finalizer_thread (unused=0x0) at gc.c:835 +#7 0x000e8620 in start_wrapper (data=0x1207c90) at threads.c:513 +#8 0x0010180f in thread_start_routine (args=0x1641768) at threads.c:264 +#9 0x00118407 in GC_start_routine (arg=0x110af60) at pthread_support.c:1362 +#10 0x90024227 in _pthread_body () + +Thread 3 (process 21734 thread 0x2603): +#0 0x90037b57 in mach_wait_until () +#1 0x9003799e in nanosleep () +#2 0x000ed4e6 in collection_thread (unused=0x0) at collection.c:34 +#3 0x90024227 in _pthread_body () + +Thread 2 (process 21734 thread 0xf03): +#0 0x90009cd7 in mach_msg_trap () +#1 0x90009c38 in mach_msg () +#2 0x00148570 in mach_exception_thread (arg=0x0) at mini.c:11305 +#3 0x00118407 in GC_start_routine (arg=0x110af60) at pthread_support.c:1362 +#4 0x90024227 in _pthread_body () + +Thread 1 (process 21734 local thread 0xf03): +#0 0x8fe12f94 in __dyld_stub_binding_helper_interface () +#1 0x00000000 in ?? () +(gdb) + +Expected Results: + +No SIGILL, function should return an IntPtr. + +How often does this happen? + +Every time. Confirmed on a clean Intel Mac. + +Additional information: + +I think this may be specific to Intel Mac. Have no PowerPC to test with. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
