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From: "stsp at users dot sourceforge.net" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/30007] rfe: dlopen to specified address
Date: Fri, 14 Apr 2023 19:09:55 +0000	[thread overview]
Message-ID: <bug-30007-131-EYRBvQQmpL@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-30007-131@http.sourceware.org/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=30007

--- Comment #35 from Stas Sergeev <stsp at users dot sourceforge.net> ---
Created attachment 14827
  --> https://sourceware.org/bugzilla/attachment.cgi?id=14827&action=edit
demo diff

I am putting the new dlmem() demonstration
here, because unfortunately the onslaught
continues:
https://sourceware.org/pipermail/libc-alpha/2023-April/147254.html

Demo shows this:

$ cat tst-dlmem-extfns.out 

before dlmem
7f5210ca8000-7f5210cad000 r--p 00000000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so

after dlmem
7f5210ca3000-7f5210ca4000 r--p 00000000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca4000-7f5210ca5000 r-xp 00001000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca5000-7f5210ca6000 r--p 00002000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca6000-7f5210ca7000 r--p 00002000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca7000-7f5210ca8000 rw-p 00003000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca8000-7f5210cad000 r--p 00000000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so

post fdlopen
7f5210ca3000-7f5210ca4000 r--p 00000000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca4000-7f5210ca5000 r-xp 00001000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca5000-7f5210ca6000 r--p 00002000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca6000-7f5210ca7000 r--p 00002000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so
7f5210ca7000-7f5210ca8000 rw-p 00003000 00:29 18840304                  
/home/stas/src/glibc-dlmem/build/dlfcn/glreflib1.so


When nothing can be changed, at least the
truth must be made as visible as possible.

-- 
You are receiving this mail because:
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  parent reply	other threads:[~2023-04-14 19:10 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-16 14:13 [Bug dynamic-link/30007] New: rfe: dlopen to user buffer or " stsp at users dot sourceforge.net
2023-01-17 14:17 ` [Bug dynamic-link/30007] " adhemerval.zanella at linaro dot org
2023-01-17 14:35 ` stsp at users dot sourceforge.net
2023-01-19 13:23 ` adhemerval.zanella at linaro dot org
2023-01-19 13:46 ` stsp at users dot sourceforge.net
2023-01-20  6:55 ` [Bug dynamic-link/30007] rfe: dlopen " stsp at users dot sourceforge.net
2023-02-15 16:58 ` stsp at users dot sourceforge.net
2023-03-14  3:20 ` stsp at users dot sourceforge.net
2023-03-14 13:21 ` adhemerval.zanella at linaro dot org
2023-03-15  5:34 ` janderson at rice dot edu
2023-03-15  6:33 ` stsp at users dot sourceforge.net
2023-03-15 10:03 ` stsp at users dot sourceforge.net
2023-03-15 11:05 ` stsp at users dot sourceforge.net
2023-03-15 11:41 ` stsp at users dot sourceforge.net
2023-03-15 12:07 ` stsp at users dot sourceforge.net
2023-03-17  6:44 ` stsp at users dot sourceforge.net
2023-03-18 23:28 ` janderson at rice dot edu
2023-03-19  2:12 ` stsp at users dot sourceforge.net
2023-03-19  2:37 ` stsp at users dot sourceforge.net
2023-03-19  9:47 ` stsp at users dot sourceforge.net
2023-03-19 10:14 ` stsp at users dot sourceforge.net
2023-03-19 13:56 ` stsp at users dot sourceforge.net
2023-03-23 10:34 ` stsp at users dot sourceforge.net
2023-03-27  7:12 ` stsp at users dot sourceforge.net
2023-03-27 17:16 ` janderson at rice dot edu
2023-03-28  1:29 ` stsp at users dot sourceforge.net
2023-03-28  5:02 ` stsp at users dot sourceforge.net
2023-03-28  5:37 ` stsp at users dot sourceforge.net
2023-03-28  6:17 ` janderson at rice dot edu
2023-03-28  9:14 ` stsp at users dot sourceforge.net
2023-03-29 15:26 ` stsp at users dot sourceforge.net
2023-03-31 15:43 ` stsp at users dot sourceforge.net
2023-03-31 15:53 ` stsp at users dot sourceforge.net
2023-03-31 16:08 ` stsp at users dot sourceforge.net
2023-04-03  9:28 ` stsp at users dot sourceforge.net
2023-04-03  9:28 ` stsp at users dot sourceforge.net
2023-04-14 19:09 ` stsp at users dot sourceforge.net [this message]
2023-04-14 19:11 ` adhemerval.zanella at linaro dot org
2023-04-14 19:12 ` stsp at users dot sourceforge.net
2023-05-08 14:51 ` stsp at users dot sourceforge.net

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