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From: "akiss at inf dot u-szeged.hu" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug breakpoints/17280] breakpoint problem on aarch64 (in qemu full-system emulation): SIGTRAP/SIGSEGV in debugged program Date: Mon, 18 Aug 2014 12:14:00 -0000 [thread overview] Message-ID: <bug-17280-4717-8mTuUrgX5H@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-17280-4717@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=17280 Akos Kiss <akiss at inf dot u-szeged.hu> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |INVALID --- Comment #1 from Akos Kiss <akiss at inf dot u-szeged.hu> --- All problems turned out to be caused by qemu limitations: - The pc being off by 4 was an incorrect implementation of the BRK instruction. - All the remaining issues were caused by qemu not implementing support for single-stepping. http://lists.nongnu.org/archive/html/qemu-devel/2014-08/msg02909.html With the patches from the qemu-devel mailing list applied, even the ubuntu-packaged gdb works correctly. -- You are receiving this mail because: You are on the CC list for the bug.
prev parent reply other threads:[~2014-08-18 12:14 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-08-16 18:03 [Bug breakpoints/17280] New: " akiss at inf dot u-szeged.hu 2014-08-16 18:06 ` [Bug breakpoints/17280] " akiss at inf dot u-szeged.hu 2014-08-18 12:14 ` akiss at inf dot u-szeged.hu [this message]
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