DotGNU Portable.NET - Bugs: bug #9393, Calling managed method from...
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bug #9393: Calling managed method from unmanaged code fails
Submitter: | Marcus Urban <mathpup> | ||
Submitted: | Sun 20 Jun 2004 03:27:35 AM UTC | ||
Category: | None | Severity: | 3 - Normal |
Item Group: | None | Status: | Confirmed |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Open |
Tue 19 Jul 2005 10:50:14 AM UTC, comment #1: |
Deryk Robosson <drobosson> |
Sun 20 Jun 2004 03:27:35 AM UTC, original submission:
The ldftn instruction should return a function pointer that can be passed to unmanaged code. The function pointer either points to native (JITted code) or a method thunk.
|
Marcus Urban <mathpup> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 3 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2005-07-19 | drobosson | Status | None | Confirmed | |
2004-06-20 | mathpup | Attached File | - | Added vt.il, #1419 | |
2004-06-20 | mathpup | Attached File | - | Added vt.c, #1418 |
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Corresponding source code
Removed first .class declaration in .il file, compiled with -e option to ilasm. Retested, core dumped first run. GDB back trace follows:
#0 0xb7d7b2d0 in ?? ()
#1 0xb7d91548 in DoIndirectCall () from /home/newlook/dotnet/libvt.so
#2 0x080e59cf in ffi_call_SYSV () at src/x86/sysv.S:59
#3 0x080e59b3 in ffi_raw_call (cif=0x8203778, fn=0xb7d91535 <DoIndirectCall>,
rvalue=0x0, fake_avalue=0x8167004) at src/x86/ffi.c:515
#4 0x0809e002 in _ILCVMInterpreter (thread=0x8166f50) at cvm_call.c:936
#5 0x0804c4dd in _ILCallMethod (thread=0x8166f50, method=0xb7d7b304,
unpack=0x804c350 <_ILCallUnpackVResult>, result=0xbffff460, isCtor=0,
_this=0x0, pack=0x804c080 <_ILCallPackVParams>, userData=0xbffff470)
at call.c:706
#6 0x0804c818 in ILExecThreadCallV (thread=0x8166f50, method=0xb7d7b304,
result=0xbffff460, args=0xbffff470) at call.c:928
#7 0x0804bd4c in main (argc=2, argv=0xbffff514) at ilrun.c:526