John Reiser wrote:
> >>qemu-0.9.0 ...
> >>emulating Debian 2.6.18-4-qemu mipsel ...
> >>errs when gdb 6.4.90-debian (running on the emulated mipsel)
> >>single-steps the user-mode instruction ...
>
> > This looks like another instance of "Qemu/MIPS doesn't handle
> > self-modifying code correctly"
>>qemu-0.9.0 ...
>>emulating Debian 2.6.18-4-qemu mipsel ...
>>errs when gdb 6.4.90-debian (running on the emulated mipsel)
>>single-steps the user-mode instruction ...
> This looks like another instance of "Qemu/MIPS doesn't handle
> self-modifying code correctly" (the break instructions inserted
This won't help for the problems with MIPS FPU emulation, will it?
Both breakpoints and the FPU emulation in the Linux kernel use
self-modifying code, so there should be a general solution for
both (and more related) problems.
As long as this general solution is missing, the published code
patche
On Monday 07 May 2007, Daniel Jacobowitz wrote:
> On Sun, May 06, 2007 at 09:04:52PM +0100, Thiemo Seufer wrote:
> > This looks like another instance of "Qemu/MIPS doesn't handle
> > self-modifying code correctly" (the break instructions inserted
> > by gdb are exactly this).
> >
> > A gross workar
On Sun, May 06, 2007 at 09:04:52PM +0100, Thiemo Seufer wrote:
> This looks like another instance of "Qemu/MIPS doesn't handle
> self-modifying code correctly" (the break instructions inserted
> by gdb are exactly this).
>
> A gross workaround is
> http://lists.nongnu.org/archive/html/qemu-devel/2
ths wrote:
> John Reiser wrote:
> > Hi,
> >
> > qemu-0.9.0 compiled and running on Debian 2.6.18-4-amd64,
> > [compiled by gcc (GCC) 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)],
> > emulating Debian 2.6.18-4-qemu mipsel (32-bit MIPS R3000 little endian),
> > errs when gdb 6.4.90-debian (running
John Reiser wrote:
> Hi,
>
> qemu-0.9.0 compiled and running on Debian 2.6.18-4-amd64,
> [compiled by gcc (GCC) 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)],
> emulating Debian 2.6.18-4-qemu mipsel (32-bit MIPS R3000 little endian),
> errs when gdb 6.4.90-debian (running on the emulated mipsel)
Hi,
qemu-0.9.0 compiled and running on Debian 2.6.18-4-amd64,
[compiled by gcc (GCC) 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)],
emulating Debian 2.6.18-4-qemu mipsel (32-bit MIPS R3000 little endian),
errs when gdb 6.4.90-debian (running on the emulated mipsel)
single-steps the user-mode inst
