On 11/27/2014 11:10 PM, Will Deacon wrote:
On Thu, Nov 27, 2014 at 05:53:36AM +, AKASHI Takahiro wrote:
On 11/26/2014 09:41 PM, Will Deacon wrote:
On Wed, Nov 26, 2014 at 04:49:46AM +, AKASHI Takahiro wrote:
This regeset is intended to be used to get and set a system call number
while
On Thu, Nov 27, 2014 at 05:53:36AM +, AKASHI Takahiro wrote:
> On 11/26/2014 09:41 PM, Will Deacon wrote:
> > On Wed, Nov 26, 2014 at 04:49:46AM +, AKASHI Takahiro wrote:
> >> This regeset is intended to be used to get and set a system call number
> >> while tracing.
> >> There was some dis
On 11/26/2014 09:41 PM, Will Deacon wrote:
Hi Akashi,
On Wed, Nov 26, 2014 at 04:49:46AM +, AKASHI Takahiro wrote:
This regeset is intended to be used to get and set a system call number
while tracing.
There was some discussion about possible approaches to do so:
(1) modify x8 register wit
Hi Akashi,
On Wed, Nov 26, 2014 at 04:49:46AM +, AKASHI Takahiro wrote:
> This regeset is intended to be used to get and set a system call number
> while tracing.
> There was some discussion about possible approaches to do so:
>
> (1) modify x8 register with ptrace(PTRACE_SETREGSET) indirectl
This regeset is intended to be used to get and set a system call number
while tracing.
There was some discussion about possible approaches to do so:
(1) modify x8 register with ptrace(PTRACE_SETREGSET) indirectly,
and update regs->syscallno later on in syscall_trace_enter(), or
(2) define a de
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