[Mono-devel-list] possible bustages in reflection.c

[eric lindvall]

mini requires corlib to function?

e.


On Tue, 04 Nov 2003, Laurent Morichetti wrote:

> Some things have changed in corlib.dll as well. you'll probably have to get a new monocharge or if you still have an old mono binary around, use it to recompile ToT mcs/corlib and install them. you should be able to build after that (worked for me)
> -Laurent
> 
> eric lindvall <eric at 5stops.com> wrote:
> I just did a sync of anon-cvs and attempted to do a fullbuild and started
> getting NullReferenceExceptions when i tried to build mcs.
> 
> after hooking GDB up to mono, i found:
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 2051 (LWP 17556)]
> mono_image_module_basic_init (moduleb=0x91b6a20) at reflection.c:3772
> 3772 if (!ab->modules) {
> (gdb) print ab
> $1 = (MonoReflectionAssemblyBuilder *) 0x0
> 
> has anyone else seen this?
> 
> thanks.
> 
> e.
> 
> 
> ---------------------------------
> 
> Starting program: /usr/local/mono/bin/mono /usr/local/mono/bin/mcs.exe -d:NET_1_1 -g /target:exe /out:mcs.exe AssemblyInfo.cs anonymous.cs assign.cs attribute.cs driver.cs cs-tokenizer.cs cfold.cs class.cs codegen.cs const.cs constant.cs convert.cs decl.cs delegate.cs enum.cs ecore.cs expression.cs flowanalysis.cs genericparser.cs interface.cs iterators.cs literal.cs location.cs modifiers.cs namespace.cs parameter.cs pending.cs report.cs rootcontext.cs statement.cs support.cs typemanager.cs symbolwriter.cs tree.cs cs-parser.cs
> [New Thread 1024 (LWP 17542)]
> [New Thread 2049 (LWP 17554)]
> [New Thread 1026 (LWP 17555)]
> [New Thread 2051 (LWP 17556)]
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 2051 (LWP 17556)]
> mono_image_module_basic_init (moduleb=0x91b6a20) at reflection.c:3772
> 3772 if (!ab->modules) {
> (gdb) where
> #0 mono_image_module_basic_init (moduleb=0x91b6a20) at reflection.c:3772
> #1 0x082254a7 in ?? ()
> #2 0x08331ff2 in ?? ()
> #3 0x08331e82 in ?? ()
> #4 0x08547339 in ?? ()
> #5 0x0808f3fb in ?? ()
> #6 0x0808ebc4 in ?? ()
> #7 0x0808ea1e in ?? ()
> #8 0x40050615 in mono_jit_runtime_invoke (method=0x810cf80, obj=0x0, params=0xbf5ff924, exc=0x0) at mini.c:7447
> #9 0x4008ca33 in mono_runtime_invoke (method=0x810cf80, obj=0x0, params=0xbf5ff924, exc=0x0) at object.c:726
> #10 0x4008d560 in mono_runtime_exec_main (method=0x810cf80, args=0x80cbe70, exc=0x0) at object.c:1111
> #11 0x4008d1f9 in mono_runtime_run_main (method=0x810cf80, argc=40, argv=0xbffff6b8, exc=0x0) at object.c:987
> #12 0x4006c4f3 in mono_jit_exec (domain=0x806fed8, assembly=0x80d77d8, argc=40, argv=0xbffff6b8) at driver.c:463
> #13 0x4006c5cc in main_thread_handler (user_data=0xbffff618) at driver.c:497
> #14 0x400aa63a in start_wrapper (data=0x810cc28) at threads.c:216
> #15 0x400df384 in timed_thread_start_routine (args=0x810cc40) at timed-thread.c:115
> #16 0x400f1264 in GC_start_routine (arg=0x806cd80) at linux_threads.c:1663
> #17 0x401f10fc in pthread_start_thread (arg=0xbf5ffbe0) at manager.c:291
> #18 0x401f1149 in pthread_start_thread_event () at manager.c:315
> (gdb) list
> 3767 mono_image_module_basic_init (MonoReflectionModuleBuilder *moduleb)
> 3768 {
> 3769 MonoDynamicImage *image = moduleb->dynamic_image;
> 3770 MonoReflectionAssemblyBuilder *ab = moduleb->assemblyb;
> 3771 if (!image) {
> 3772 if (!ab->modules) {
> 3773 /* a MonoImage was already created in mono_image_basic_init () */
> 3774 image = (MonoDynamicImage*)ab->dynamic_assembly->assembly.image;
> 3775 } else {
> 3776 image = create_dynamic_mono_image (mono_string_to_utf8 (ab->name), mono_string_to_utf8 (moduleb->module.name));
> (gdb) 
> 
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