# \[Ruby 1.9-Bug#3886\]\[Assigned\] cannot list the pathname of my own modules in backtrace on mswin64

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-bug-3886-assigned-cannot-list-the-pathname-of-my-own-modules-in-backtrace-on-mswin64/195729>\
**Category:** Development\
**Created:** [September 29, 2010, 6:23am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3886-assigned-cannot-list-the-pathname-of-my-own-modules-in-backtrace-on-mswin64/195729 "2010-09-29T06:23:44Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Usaku\_NAKAMURA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/cc9497/32.png) [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Post date:** [September 29, 2010, 6:23am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3886-assigned-cannot-list-the-pathname-of-my-own-modules-in-backtrace-on-mswin64/195729/1 "2010-09-29T06:23:44Z")

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Bug #3886: cannot list the pathname of my own modules in backtrace on  
mswin64  
[http://redmine.ruby-lang.org/issues/show/3886](http://redmine.ruby-lang.org/issues/show/3886)

e$B5/I\<\<Te(B: Usaku NAKAMURA  
e$B%9%F!\<%?%9e(B: Assigned, e$BM%@hEYe(B: Low  
e$BC4Ev\<Te(B: Usaku NAKAMURA, e$B%+%F%4%je(B: core, Target version:  
1.9.x  
ruby -v: ruby 1.9.3dev (2010-09-29 trunk 29360) [x64-mswin64]

r29352  
e$B$K$h$C$F!"e(BWindowse$B$G$be(BSEGVe$B;~Ey$K%P%C%/%H%l!\<%9$,=PNO$5e(B  
e$B$l$k$h$&$K$J$j$^$7$?$,e(B(e$B$Q$A$Q$A$Q$Ae(B)e$B!“e(B64bite$BHG$@$H!”$J$\<$+e(Bruby  
e$B\<+?H$N%b%8%e!\<%k$N%Q%9L\>$,=PNO$G$-$F$$$^$;$s!#e(B

e$B%b%8%e!\<%k$N%Q%9L\>$O!“$=$N%b%8%e!\<%kMQ$K%”%m%1!\<%H$5$l$F$$$k%Ye(B  
e$B!\<%9%"%I%l%9$r%O%s%I%k$H$\_$J$7$Fe(BGetModuleFileName()e$B$KEO$;$P\<he(B  
e$BF@$G$-$k$H$$$&2\>Dj$K4p$E$$$F\<hF@$7$F$$$k$o$1$G$9$,!“e(B  
(1) e$B%Y!\<%9%”%I%l%9$r@5$7$/\<hF@$G$-$F$$$J$$e(B  
(2) e$B$=$N2\>Dj$Oe(Bx64e$BHGe(BWindowse$B$G$O@.$jN)$D$H$O8B$i$J$$e(B  
e$B$N$$$:$l$+$NM}M3$K$h$C$F$&$^$/$$$C$F$$$J$$$h$&$G$9!#e(B

e$B0J\>e!"\<+J,$,8e$G;W$$=P$9$?$a$N%a%b$G$7$?!#e(B

---

<div class="post-metadata">

**Author:** ![Usaku\_NAKAMURA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/cc9497/32.png) [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Post date:** [September 30, 2010, 2:42am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3886-assigned-cannot-list-the-pathname-of-my-own-modules-in-backtrace-on-mswin64/195729/2 "2010-09-30T02:42:03Z")

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e$B%A%1%C%He(B #3886 e$B$,99?7$5$l$^$7$?!#e(B (by Usaku NAKAMURA)

e$B%9%F!\<%?%9e(B Assignede$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

This issue was solved with changeset r29374.  
Usaku, thank you for reporting this issue.  
Your contribution to Ruby is greatly appreciated.  
May Ruby be with you.

* * *

[http://redmine.ruby-lang.org/issues/show/3886](http://redmine.ruby-lang.org/issues/show/3886)

---

<div class="post-metadata">

**Author:** ![Usaku\_NAKAMURA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/cc9497/32.png) [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Post date:** [September 29, 2010, 12:47pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3886-assigned-cannot-list-the-pathname-of-my-own-modules-in-backtrace-on-mswin64/195729/3 "2010-09-29T12:47:08Z")

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e$B%A%1%C%He(B #3886 e$B$,99?7$5$l$^$7$?!#e(B (by shintaro kuwamoto)

e$B$A$g$&$I\<j85$Ge(BSEGVe$B$7$?$N$G8+$F$^$7$?!#7?@k8@$,0c$&$h$&$G$9!#e(B

# Index: …/vm\_dump.c

— …/vm\_dump.c (e$B%j%S%8%g%se(B 29361)  
+++ …/vm\_dump.c (e$B:n6H%3%T!\<e(B)  
@@ -661,7 +661,7 @@  
BOOL (WINAPI \*pSymInitialize)(HANDLE, const char \*, BOOL);  
BOOL (WINAPI \*pSymCleanup)(HANDLE);  
BOOL (WINAPI \*pStackWalk64)(DWORD, HANDLE, HANDLE, STACKFRAME64 \*,  
void \*, PREAD\_PROCESS\_MEMORY\_ROUTINE64,  
PFUNCTION\_TABLE\_ACCESS\_ROUTINE64, PGET\_MODULE\_BASE\_ROUTINE64,  
PTRANSLATE\_ADDRESS\_ROUTINE64);

- BOOL (WINAPI \*pSymGetModuleBase64)(HANDLE, DWORD64);

- DWORD64 (WINAPI \*pSymGetModuleBase64)(HANDLE, DWORD64);  
BOOL (WINAPI \*pSymFromAddr)(HANDLE, DWORD64, DWORD64 \*, SYMBOL\_INFO  
\*);  
BOOL (WINAPI \*pSymGetLineFromAddr64)(HANDLE, DWORD64, DWORD \*,  
IMAGEHLP\_LINE64 \*);  
HANDLE (WINAPI \*pOpenThread)(DWORD, BOOL, DWORD);  
@@ -674,7 +674,7 @@  
pSymInitialize = (BOOL (WINAPI \*)(HANDLE, const char \*,  
BOOL))GetProcAddress(dbghelp, “SymInitialize”);  
pSymCleanup = (BOOL (WINAPI \*)(HANDLE))GetProcAddress(dbghelp,  
“SymCleanup”);  
pStackWalk64 = (BOOL (WINAPI \*)(DWORD, HANDLE, HANDLE, STACKFRAME64  
\*, void \*, PREAD\_PROCESS\_MEMORY\_ROUTINE64,  
PFUNCTION\_TABLE\_ACCESS\_ROUTINE64, PGET\_MODULE\_BASE\_ROUTINE64,  
PTRANSLATE\_ADDRESS\_ROUTINE64))GetProcAddress(dbghelp, “StackWalk64”);

- pSymGetModuleBase64 = (BOOL (WINAPI \*)(HANDLE,  
DWORD64))GetProcAddress(dbghelp, “SymGetModuleBase64”);

- pSymGetModuleBase64 = (DWORD64 (WINAPI \*)(HANDLE,  
DWORD64))GetProcAddress(dbghelp, “SymGetModuleBase64”);  
pSymFromAddr = (BOOL (WINAPI \*)(HANDLE, DWORD64, DWORD64 \*,  
SYMBOL\_INFO \*))GetProcAddress(dbghelp, “SymFromAddr”);  
pSymGetLineFromAddr64 = (BOOL (WINAPI \*)(HANDLE, DWORD64, DWORD \*,  
IMAGEHLP\_LINE64 \*))GetProcAddress(dbghelp, “SymGetLineFromAddr64”);  
pOpenThread = (HANDLE (WINAPI \*)(DWORD, BOOL,  
DWORD))GetProcAddress(GetModuleHandle(“kernel32.dll”), “OpenThread”);

* * *

[http://redmine.ruby-lang.org/issues/show/3886](http://redmine.ruby-lang.org/issues/show/3886)