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maslan 15 Apr 2004, 14:36
hi guys
i have question here in linux can i write to the code segment (.text segment) like dos or only the bss _________________ Maslan I'm searching for perfection so, even if u need portability u 've to use Assembly --- http://www.maslanlab.org --- http://libosdk.berlios.de http://maslanedit.sf.net http://maslancms.sf.net |
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15 Apr 2004, 14:36 |
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maslan 20 Apr 2004, 15:34
ok no answer !! all i need to use one segment for code ,data ,bss as i do for dos !!!!! any answer _________________ Maslan I'm searching for perfection so, even if u need portability u 've to use Assembly --- http://www.maslanlab.org --- http://libosdk.berlios.de http://maslanedit.sf.net http://maslancms.sf.net |
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20 Apr 2004, 15:34 |
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) But why can't you just try? Try to define your section:
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maslan 20 Apr 2004, 15:49
oh why u don't use linux it is the best OS _________________ Maslan I'm searching for perfection so, even if u need portability u 've to use Assembly --- http://www.maslanlab.org --- http://libosdk.berlios.de http://maslanedit.sf.net http://maslancms.sf.net |
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20 Apr 2004, 15:49 |
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maslan 24 Apr 2004, 17:48
hey it doesn't work 100% it gives me segmentation fault
_________________ Maslan I'm searching for perfection so, even if u need portability u 've to use Assembly --- http://www.maslanlab.org --- http://libosdk.berlios.de http://maslanedit.sf.net http://maslancms.sf.net |
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24 Apr 2004, 17:48 |
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Tomasz Grysztar 24 Apr 2004, 18:19
Please post some source to clarify your problem.
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24 Apr 2004, 18:19 |
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crc 01 May 2004, 12:13
To write to the code segment, you need to tell Linux to set the read/write permissions. I use this code at the start of a RetroForth to do this:
Code: mov eax, 07dh ;sys mprotect (pinched from IsForth Once this is done, you can write to the code segment freely. |
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01 May 2004, 12:13 |
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