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Re: [rfc, gdbserver] Support hardware watchpoints on ARM


> 	* linux-arm-low.c: Include <signal.h>.
> 	(PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
> 	(struct arm_linux_hwbp_cap): New data type.
> 	(arm_hwbp_type, arm_hwbp_control_t): New typedefs.
> 	(struct arm_linux_hw_breakpoint): New data type.
> 	(MAX_BPTS, MAX_WPTS): Define.
> 	(struct arch_process_info, struct arch_lwp_info): New data types.
> 	(arm_linux_get_hwbp_cap): New function.
> 	(arm_linux_get_hw_breakpoint_count): Likewise.
> 	(arm_linux_get_hw_watchpoint_count): Likewise.
> 	(arm_linux_get_hw_watchpoint_max_length): Likewise.
> 	(arm_hwbp_control_initialize): Likewise.
> 	(arm_hwbp_control_is_enabled): Likewise.
> 	(arm_hwbp_control_is_initialized): Likewise.
> 	(arm_hwbp_control_disable): Likewise.
> 	(arm_linux_hw_breakpoint_equal): Likewise.
> 	(arm_linux_hw_point_initialize): Likewise.
> 	(struct update_registers_data): New data structure.
> 	(update_registers_callback: New function.
> 	(arm_insert_point): Likewise.
> 	(arm_remove_point): Likewise.
> 	(arm_stopped_by_watchpoint): Likewise.
> 	(arm_stopped_data_address): Likewise.
> 	(arm_new_process): Likewise.
> 	(arm_new_thread): Likewise.
> 	(arm_prepare_to_resume): Likewise.
> 	(the_low_target): Register arm_insert_point, arm_remove_point,
> 	arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
> 	arm_new_thread, and arm_prepare_to_resume.

I've checked this in now.

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com


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