Displaying 2 results from an estimated 2 matches for "call_interface_init".
2018 Feb 20
2
Calling virtual elf functions under windows -> Adding ASM code
Still no progress with this problem. Only that non-member functions seems
to be working...
Also:
Even when I set the target triple of the Module (when the file was parsed
at runtime) to "COFF" nothing changes...
From: Bjoern Gaier/HE/HORIBA
To: llvm-dev at lists.llvm.org
Cc: cfe-dev at lists.llvm.org
Date: 08.02.2018 12:28
Subject: Re: Calling virtual elf functions
2018 Feb 22
0
[cfe-dev] Calling virtual elf functions under windows -> Adding ASM code
...ing a regular function pointer (returned from
> getFunctionAddress) to a virtual method pointer. This is undefined behavior.
>
> The easiest way to achieve the effect you want would be to add a
> trampoline to your source (or at the IR level):
>
> extern "C" SimpleResult call_Interface_init(Interface *Instance) { return
> Instance->init(); }
>
> Then you can just use:
>
> auto CallInit = (SimpleResult(*)(Interface*))engine->getFunctionAddress("
> call_Interface_init");
> CallInit(inter);
>
> Cheers,
> Lang.
>
>
> On Tue, Feb 20, 2...