[PATCH v3] Fix inferior memory reading in GDBServer for arm/aarch32

[Yao Qi]

On 16-12-09 07:46:25, Antoine Tremblay wrote:
> 
> This situation is tested with non-stop-fair-events.exp.
> 
> In other words, single-step breakpoints are installed in proceed_one_lwp
> for each thread.  GDBserver proceeds two threads for resume_step, as
> requested by GDB, and the thread proceeded later may see the single-step
> breakpoints installed for the thread proceeded just now.
> 
> Tested on gdbserver-native/-m{thumb,arm} no regressions.

I assume this patch fixes fails in non-stop-fair-events.exp.

> 
> gdb/gdbserver/ChangeLog:
> 
> 	* linux-aarch32-low.c (arm_breakpoint_kind_from_pc): Use
> 	target_read_memory.
> 	* linux-arm-low.c (get_next_pcs_read_memory_unsigned_integer): Likewise.
> 	(get_next_pcs_syscall_next_pc): Likewise.

Patch is good to me.

-- 
Yao (齐尧)