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* [Bug server/15967] New: gdbserver --wrapper doesn't work on Windows/MinGW/Cygwin
@ 2013-09-18 13:13 palves at redhat dot com
2013-09-18 13:14 ` [Bug server/15967] " palves at redhat dot com
2013-09-18 13:21 ` cvs-commit at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: palves at redhat dot com @ 2013-09-18 13:13 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=15967
Bug ID: 15967
Summary: gdbserver --wrapper doesn't work on
Windows/MinGW/Cygwin
Product: gdb
Version: HEAD
Status: NEW
Severity: normal
Priority: P2
Component: server
Assignee: unassigned at sourceware dot org
Reporter: palves at redhat dot com
Host: *-*-mingw* *-*-cygwin*
Target: *-*-mingw* *-*-cygwin*
--wrapper doesn't work on the Windows ports of gdbserver.
On Cygwin:
$ ./gdbserver.exe --wrapper /usr/bin/env TEST=1 -- :9999 /usr/bin/echo 1
Process /usr/bin/echo created; pid = 488
1
Child exited with status 0
No program to debug. GDBserver exiting.
$
gdbserver did one resume too many, and didn't actually end up debugging
the right process.
MinGW will be the same, but of course you'll need to find some other wrapper.
--wrapper works by gdbserver expecting one extra exec/trap in the initial
create_inferior phase, in addition to the one(s) for the shell, but the Windows
debug API is not like that.
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* [Bug server/15967] gdbserver --wrapper doesn't work on Windows/MinGW/Cygwin
2013-09-18 13:13 [Bug server/15967] New: gdbserver --wrapper doesn't work on Windows/MinGW/Cygwin palves at redhat dot com
@ 2013-09-18 13:14 ` palves at redhat dot com
2013-09-18 13:21 ` cvs-commit at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: palves at redhat dot com @ 2013-09-18 13:14 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=15967
--- Comment #1 from Pedro Alves <palves at redhat dot com> ---
I think that until this is properly implemented, it'd be nice to make --wrapper
error out on ports that don't support it.
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* [Bug server/15967] gdbserver --wrapper doesn't work on Windows/MinGW/Cygwin
2013-09-18 13:13 [Bug server/15967] New: gdbserver --wrapper doesn't work on Windows/MinGW/Cygwin palves at redhat dot com
2013-09-18 13:14 ` [Bug server/15967] " palves at redhat dot com
@ 2013-09-18 13:21 ` cvs-commit at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2013-09-18 13:21 UTC (permalink / raw)
To: gdb-prs
http://sourceware.org/bugzilla/show_bug.cgi?id=15967
--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
CVSROOT: /cvs/src
Module name: src
Changes by: palves@sourceware.org 2013-09-18 13:21:41
Modified files:
gdb/testsuite : ChangeLog
gdb/testsuite/gdb.server: wrapper.exp
Log message:
gdbserver --wrapper also doesn't work on Cygwin.
Skip the test on Cygwin too.
2013-09-18 Pedro Alves <palves@redhat.com>
PR server/15967
* gdb.server/wrapper.exp: Also return unsupported for Cygwin, and
change text.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3812&r2=1.3813
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.server/wrapper.exp.diff?cvsroot=src&r1=1.1&r2=1.2
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2013-09-18 13:13 [Bug server/15967] New: gdbserver --wrapper doesn't work on Windows/MinGW/Cygwin palves at redhat dot com
2013-09-18 13:14 ` [Bug server/15967] " palves at redhat dot com
2013-09-18 13:21 ` cvs-commit at gcc dot gnu.org
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