gdbserver/linux-low: turn 'breakpoint_at' into a method

gdbserver/ChangeLog:
2020-04-02  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn the 'breakpoint_at' linux target op into a method of
	linux_process_target.

	* linux-low.h (struct linux_target_ops): Remove the op.
	(class linux_process_target) <low_breakpoint_at>: Declare.

	Update the callers below:

	* linux-low.cc (linux_process_target::save_stop_reason)
	(linux_process_target::thread_still_has_status_pending)
	(linux_process_target::wait_1)

	* linux-x86-low.cc (class x86_target)
	<low_breakpoint_at>: Declare.
	(x86_breakpoint_at): Turn into...
	(x86_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-aarch64-low.cc (class aarch64_target)
	<low_breakpoint_at>: Declare.
	(aarch64_breakpoint_at): Turn into...
	(aarch64_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-arm-low.cc (class arm_target)
	<low_breakpoint_at>: Declare.
	(arm_target::low_breakpoint_at): Define.
	(the_low_target): Remove the op field.
	* linux-bfin-low.cc (class bfin_target)
	<low_breakpoint_at>: Declare.
	(bfin_breakpoint_at): Turn into...
	(bfin_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-cris-low.cc (class cris_target)
	<low_breakpoint_at>: Declare.
	(cris_breakpoint_at): Turn into...
	(cris_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-crisv32-low.cc (class crisv32_target)
	<low_breakpoint_at>: Declare.
	(crisv32_breakpoint_at): Turn into...
	(crisv32_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-ia64-low.cc (class ia64_target)
	<low_breakpoint_at>: Declare.
	(ia64_target::low_breakpoint_at): Define.
	* linux-m32r-low.cc (class m32r_target)
	<low_breakpoint_at>: Declare.
	(m32r_breakpoint_at): Turn into...
	(m32r_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-m68k-low.cc (class m68k_target)
	<low_breakpoint_at>: Declare.
	(m68k_breakpoint_at): Turn into...
	(m68k_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-mips-low.cc (class mips_target)
	<low_breakpoint_at>: Declare.
	(mips_breakpoint_at): Turn into...
	(mips_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-nios2-low.cc (class nios2_target)
	<low_breakpoint_at>: Declare.
	(nios2_breakpoint_at): Turn into...
	(nios2_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-ppc-low.cc (class ppc_target)
	<low_breakpoint_at>: Declare.
	(ppc_breakpoint_at): Turn into...
	(ppc_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-riscv-low.cc (class riscv_target)
	<low_breakpoint_at>: Declare.
	(riscv_breakpoint_at): Turn into...
	(riscv_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-s390-low.cc (class s390_target)
	<low_breakpoint_at>: Declare.
	(s390_breakpoint_at): Turn into...
	(s390_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-sh-low.cc (class sh_target)
	<low_breakpoint_at>: Declare.
	(sh_breakpoint_at): Turn into...
	(sh_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-sparc-low.cc (class sparc_target)
	<low_breakpoint_at>: Declare.
	(sparc_breakpoint_at): Turn into...
	(sparc_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-tic6x-low.cc (class tic6x_target)
	<low_breakpoint_at>: Declare.
	(tic6x_breakpoint_at): Turn into...
	(tic6x_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-tile-low.cc (class tile_target)
	<low_breakpoint_at>: Declare.
	(tile_breakpoint_at): Turn into...
	(tile_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.
	* linux-xtensa-low.cc (class xtensa_target)
	<low_breakpoint_at>: Declare.
	(xtensa_breakpoint_at): Turn into...
	(xtensa_target::low_breakpoint_at): ...this.
	(the_low_target): Remove the op field.

1 files changed, 4 insertions, 4 deletions

diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index fd22578..b3f8794 100644
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -856,7 +856,7 @@ linux_process_target::save_stop_reason (lwp_info *lwp)
      then the user inserts a breakpoint inside the range.  In that
      case we need to report the breakpoint PC.  */
   if ((!lwp->stepping || lwp->stop_pc == sw_breakpoint_pc)
-      && (*the_low_target.breakpoint_at) (sw_breakpoint_pc))
+      && low_breakpoint_at (sw_breakpoint_pc))
     lwp->stop_reason = TARGET_STOPPED_BY_SW_BREAKPOINT;
 
   if (hardware_breakpoint_inserted_here (pc))
@@ -1710,7 +1710,7 @@ linux_process_target::thread_still_has_status_pending (thread_info *thread)
 
 #if !USE_SIGTRAP_SIGINFO
       else if (lp->stop_reason == TARGET_STOPPED_BY_SW_BREAKPOINT
-	       && !(*the_low_target.breakpoint_at) (pc))
+	       && !low_breakpoint_at (pc))
 	{
 	  if (debug_threads)
 	    debug_printf ("previous SW breakpoint of %ld gone\n",
@@ -3185,7 +3185,7 @@ linux_process_target::wait_1 (ptid_t ptid, target_waitstatus *ourstatus,
 	  event_child->stop_pc += increment_pc;
 	  low_set_pc (regcache, event_child->stop_pc);
 
-	  if (!(*the_low_target.breakpoint_at) (event_child->stop_pc))
+	  if (!low_breakpoint_at (event_child->stop_pc))
 	    event_child->stop_reason = TARGET_STOPPED_BY_NO_REASON;
 	}
     }
@@ -3200,7 +3200,7 @@ linux_process_target::wait_1 (ptid_t ptid, target_waitstatus *ourstatus,
        && (WSTOPSIG (w) == SIGTRAP
 	   || ((WSTOPSIG (w) == SIGILL
 		|| WSTOPSIG (w) == SIGSEGV)
-	       && (*the_low_target.breakpoint_at) (event_child->stop_pc))));
+	       && low_breakpoint_at (event_child->stop_pc))));
 
   if (maybe_internal_trap)
     {