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2016-09-16 Andreas Arnez <arnez@linux.vnet.ibm.com>
+ * s390-linux-nat.c (PER_BIT, PER_EVENT_BRANCH, PER_EVENT_IFETCH)
+ (PER_EVENT_STORE, PER_EVENT_NULLIFICATION)
+ (PER_CONTROL_BRANCH_ADDRESS, PER_CONTROL_SUSPENSION)
+ (PER_CONTROL_ALTERATION): New macros.
+ (struct s390_debug_reg_state) <break_areas>: New member.
+ (s390_forget_process): Free break_areas as well.
+ (s390_linux_new_fork): Copy break_areas as well.
+ (s390_prepare_to_resume): Install hardware breakpoints.
+ (s390_can_use_hw_breakpoint): Indicate support for hardware
+ breakpoints.
+ (s390_insert_hw_breakpoint, s390_remove_hw_breakpoint): New
+ linux_nat target methods.
+ (_initialize_s390_nat): Register them.
+
+2016-09-16 Andreas Arnez <arnez@linux.vnet.ibm.com>
+
* nat/linux-nat.h (lwp_is_stepping): New declaration.
* linux-nat.c (lwp_is_stepping): New function.