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Re: [Qemu-devel] [PATCH 7/13] Restore pc on watchpoint hits
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From: |
Paul Brook |
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Subject: |
Re: [Qemu-devel] [PATCH 7/13] Restore pc on watchpoint hits |
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Date: |
Fri, 4 Jul 2008 21:49:07 +0100 |
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User-agent: |
KMail/1.9.9 |
On Thursday 03 July 2008, Jan Kiszka wrote:
> In order to provide accurate information about the triggering
> instruction, this patch adds the required bits to restore the pc if the
> access happened inside a TB. With the BP_STOP_BEFORE_ACCESS flag, the
> watchpoint user can control if the debug trap should be issued on or
> after the accessing instruction.
I'm fairly sure this won't work. What happens when an interrupt occurs?
Paul
- [Qemu-devel] [PATCH 2/13] Refactor and enhance break/watchpoint API, (continued)
- [Qemu-devel] [PATCH 2/13] Refactor and enhance break/watchpoint API, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 1/13] Return appropriate watch message to gdb, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 11/13] Add debug exception hook, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 9/13] Improve debugging of SMP guests, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 8/13] Remove premature memop TB terminations, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 6/13] Switch self-modified code recompilation to next_cflags, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 13/13] x86: Debug register emulation, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 10/13] Introduce BP_WATCHPOINT_HIT flag, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 4/13] Respect length of watchpoints, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 7/13] Restore pc on watchpoint hits, Jan Kiszka, 2008/07/03
- Re: [Qemu-devel] [PATCH 7/13] Restore pc on watchpoint hits,
Paul Brook <=
- [Qemu-devel] [PATCH 3/13] Set mem_io_vaddr on io_read, Jan Kiszka, 2008/07/03
- [Qemu-devel] [PATCH 5/13] Introduce next_cflags, Jan Kiszka, 2008/07/03
- [Qemu-devel] Re: [PATCH 0/13] Enhance debugging support - 2nd take, Jan Kiszka, 2008/07/11