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Issue with inline assembler DLL function call [message #475543] Tue, 02 October 2012 11:27 Go to next message
iRANian is currently offline  iRANian
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Registered: April 2011
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General (4 Stars)
Inside a plugin I call Console_Input via inline assembler, the generated call is:

call    near ptr __imp_?Console_Input@@YAXPBD@Z ; Console_Input(char const *)


However, when I call that function using the normal (non-assembler) syntax, the following call is generated:

call    ds:__imp_?Console_Input@@YAXPBD@Z ; Console_Input(char const *)


If I wrap Console_Input() inside another function in my plugin and call that wrapper instead, it works correctly, I'm using the following assembler code to call Console_Input():

call Console_Input


Any suggestions? The call that's generated for the assembler code causes the fds to crash.


Long time and well respected Renegade community member, programmer, modder and tester.

Scripts 4.0 private beta tester since May 2011.

My Renegade server plugins releases
Re: Issue with inline assembler DLL function call [message #475552 is a reply to message #475543] Tue, 02 October 2012 14:34 Go to previous messageGo to next message
Whitedragon is currently offline  Whitedragon
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Registered: February 2003
Location: California
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Colonel
Try

call DWORD PTR Console_Input


Black-Cell.net
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Dragonade, Renegade's first server side modification
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Re: Issue with inline assembler DLL function call [message #475554 is a reply to message #475543] Tue, 02 October 2012 17:48 Go to previous messageGo to next message
jonwil is currently offline  jonwil
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General (3 Stars)

We have run into this problem before in scripts, the simple answer is that you cant call a function that's imported from another dll inside an ASM block (at least we never found such a way)
Thats why the HookupAT3x function exists in all the SSGM plugins.


Jonathan Wilson aka Jonwil
Creator and Lead Coder of the Custom scripts.dll
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Re: Issue with inline assembler DLL function call [message #475563 is a reply to message #475552] Tue, 02 October 2012 23:46 Go to previous message
iRANian is currently offline  iRANian
Messages: 4299
Registered: April 2011
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General (4 Stars)
Whitedragon wrote on Tue, 02 October 2012 14:34

Try

call DWORD PTR Console_Input


Thanks, that works!


Long time and well respected Renegade community member, programmer, modder and tester.

Scripts 4.0 private beta tester since May 2011.

My Renegade server plugins releases
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