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

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

	Remove the 'sw_breakpoint_from_kind' linux target op, and let
	the concrete linux target define it by overriding the op
	in process_stratum_target.

	* linux-low.cc (linux_process_target::sw_breakpoint_from_kind):
	Remove.
	* linux-low.h (struct linux_target_ops): Remove the op.
	(class linux_process_target) <sw_breakpoint_from_kind>: Remove.
	* linux-x86-low.cc (class x86_target) <sw_breakpoint_from_kind>:
	Declare.
	(x86_sw_breakpoint_from_kind): Turn into...
	(x86_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-aarch64-low.cc (class aarch64_target)
	<sw_breakpoint_from_kind>: Declare.
	(aarch64_sw_breakpoint_from_kind): Turn into...
	(aarch64_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-arm-low.cc (class arm_target) <sw_breakpoint_from_kind>:
	Declare.
	(arm_target::sw_breakpoint_from_kind): Define.
	(the_low_target): Remove the op field.
	* linux-bfin-low.cc (class bfin_target) <sw_breakpoint_from_kind>:
	Declare.
	(bfin_sw_breakpoint_from_kind): Turn into...
	(bfin_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-cris-low.cc (class cris_target) <sw_breakpoint_from_kind>:
	Declare.
	(cris_sw_breakpoint_from_kind): Turn into...
	(cris_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-crisv32-low.cc (class crisv32_target)
	<sw_breakpoint_from_kind>: Declare.
	(cris_sw_breakpoint_from_kind): Turn into...
	(crisv32_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-ia64-low.cc (class ia64_target) <sw_breakpoint_from_kind>:
	Declare.
	(ia64_target::sw_breakpoint_from_kind): Define.
	* linux-m32r-low.cc (class m32r_target) <sw_breakpoint_from_kind>:
	Declare.
	(m32r_sw_breakpoint_from_kind): Turn into...
	(m32r_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-m68k-low.cc (class m68k_target) <sw_breakpoint_from_kind>:
	Declare.
	(m68k_sw_breakpoint_from_kind): Turn into...
	(m68k_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-mips-low.cc (class mips_target) <sw_breakpoint_from_kind>:
	Declare.
	(mips_sw_breakpoint_from_kind): Turn into...
	(mips_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-nios2-low.cc (class nios2_target) <sw_breakpoint_from_kind>:
	Declare.
	(nios2_sw_breakpoint_from_kind): Turn into...
	(nios2_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-ppc-low.cc (class ppc_target) <sw_breakpoint_from_kind>:
	Declare.
	(ppc_sw_breakpoint_from_kind): Turn into...
	(ppc_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-riscv-low.cc (class riscv_target) <sw_breakpoint_from_kind>:
	Declare.
	(riscv_sw_breakpoint_from_kind): Turn into...
	(riscv_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-s390-low.cc (class s390_target) <sw_breakpoint_from_kind>:
	Declare.
	(s390_sw_breakpoint_from_kind): Turn into...
	(s390_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-sh-low.cc (class sh_target) <sw_breakpoint_from_kind>:
	Declare.
	(sh_sw_breakpoint_from_kind): Turn into...
	(sh_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-sparc-low.cc (class sparc_target) <sw_breakpoint_from_kind>:
	Declare.
	(sparc_sw_breakpoint_from_kind): Turn into...
	(sparc_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-tic6x-low.cc (class tic6x_target) <sw_breakpoint_from_kind>:
	Declare.
	(tic6x_sw_breakpoint_from_kind): Turn into...
	(tic6x_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-tile-low.cc (class tile_target) <sw_breakpoint_from_kind>:
	Declare.
	(tile_sw_breakpoint_from_kind): Turn into...
	(tile_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.
	* linux-xtensa-low.cc (class xtensa_target)
	<sw_breakpoint_from_kind>: Declare.
	(xtensa_sw_breakpoint_from_kind): Turn into...
	(xtensa_target::sw_breakpoint_from_kind): ...this.
	(the_low_target): Remove the op field.

1 files changed, 8 insertions, 1 deletions

diff --git a/gdbserver/linux-arm-low.cc b/gdbserver/linux-arm-low.cc
index d02ead7..aab2c42 100644
--- a/gdbserver/linux-arm-low.cc
+++ b/gdbserver/linux-arm-low.cc
@@ -66,6 +66,8 @@ public:
 
   int breakpoint_kind_from_current_state (CORE_ADDR *pcptr) override;
 
+  const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override;
+
 protected:
 
   void low_arch_setup () override;
@@ -115,6 +117,12 @@ arm_target::breakpoint_kind_from_current_state (CORE_ADDR *pcptr)
   return arm_breakpoint_kind_from_current_state (pcptr);
 }
 
+const gdb_byte *
+arm_target::sw_breakpoint_from_kind (int kind, int *size)
+{
+  return arm_sw_breakpoint_from_kind (kind, size);
+}
+
 /* Information describing the hardware breakpoint capabilities.  */
 static struct
 {
@@ -1067,7 +1075,6 @@ arm_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  arm_sw_breakpoint_from_kind,
   arm_gdbserver_get_next_pcs,
   0,
   arm_breakpoint_at,