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[Bug external/8841] Can not set breakpoints in the vsyscall page
- From: "jan.kratochvil at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Sun, 04 Mar 2012 20:34:39 +0000
- Subject: [Bug external/8841] Can not set breakpoints in the vsyscall page
- Auto-submitted: auto-generated
- References: <bug-8841-4717@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=8841
--- Comment #4 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2012-03-04 20:34:39 UTC ---
OK, confirming, it works for [vdso] for me but not for [vsyscall].
Even 'hbreak' does not work which is suspicious.
(gdb) hbreak *0xffffffffff600000
Hardware assisted breakpoint 2 at 0xffffffffff600000
(gdb) c
Continuing.
Couldn't write debug register: Invalid argument.
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