gdbserver/linux-low: turn 'cannot_{fetch/store}_register' into methods

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

	Turn the 'cannot_fetch_register' and 'cannot_store_register'
	linux target ops into methods of linux_process_target.

	* linux-low.h (struct linux_target_ops): Remove the low target ops.
	(class linux_process_target) <fetch_register>
	<store_register>
	<usr_fetch_inferior_registers>
	<usr_store_inferior_registers>
	<low_cannot_fetch_register>
	<low_cannot_fetch_register> Declare.
	* linux-low.cc (fetch_register): Turn into...
	(linux_process_target::fetch_register): ...this.
	(store_register): Turn into ...
	(linux_process_target::store_register): ...this.
	(usr_fetch_inferior_registers): Turn into...
	(linux_process_target::usr_fetch_inferior_registers): ...this.
	(usr_store_inferior_registers): Turn into...
	(linux_process_target::usr_store_inferior_registers): ...this.
	* linux-x86-low.cc (class x86_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(x86_cannot_store_register): Turn into...
	(x86_target::low_cannot_store_register): ...this.
	(x86_cannot_fetch_register): Turn into...
	(x86_target::low_cannot_fetch_register): ...this.
	(the_low_target): Remove the target op fields.
	* linux-aarch64-low.cc (class aarch64_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(aarch64_target::low_cannot_fetch_register)
	(aarch64_target::low_cannot_store_register): Define.
	(the_low_target): Remove the op fields.
	* linux-arm-low.cc (class arm_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(arm_cannot_fetch_register): Turn into...
	(arm_target::low_cannot_fetch_register): ...this.
	(arm_cannot_store_register): Turn into...
	(arm_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-bfin-low.cc (class bfin_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(bfin_cannot_fetch_register): Turn into...
	(bfin_target::low_cannot_fetch_register): ...this.
	(bfin_cannot_store_register): Turn into...
	(bfin_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-cris-low.cc (class cris_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(cris_cannot_fetch_register): Turn into...
	(cris_target::low_cannot_fetch_register): ...this.
	(cris_cannot_store_register): Turn into...
	(cris_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-crisv32-low.cc (class crisv32_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(crisv32_target::low_cannot_fetch_register)
	(crisv32_target::low_cannot_store_register): Define.
	(the_low_target): Remove the op fields.
	* linux-ia64-low.cc (class ia64_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(ia64_cannot_fetch_register): Turn into...
	(ia64_target::low_cannot_fetch_register): ...this.
	(ia64_cannot_store_register): Turn into...
	(ia64_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-m32r-low.cc (class m32r_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(m32r_cannot_fetch_register): Turn into...
	(m32r_target::low_cannot_fetch_register): ...this.
	(m32r_cannot_store_register): Turn into...
	(m32r_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-m68k-low.cc (class m68k_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(m68k_cannot_fetch_register): Turn into...
	(m68k_target::low_cannot_fetch_register): ...this.
	(m68k_cannot_store_register): Turn into...
	(m68k_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-mips-low.cc (class mips_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(mips_cannot_fetch_register): Turn into...
	(mips_target::low_cannot_fetch_register): ...this.
	(mips_cannot_store_register): Turn into...
	(mips_target::low_cannot_store_register): ...this.
	(get_usrregs_info): Inline at the call sites in
	low_cannot_fetch_register and low_cannot_store_register,
	and remove.
	(the_low_target): Remove the op fields.
	* linux-nios2-low.cc (class nios2_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(nios2_cannot_fetch_register): Turn into...
	(nios2_target::low_cannot_fetch_register): ...this.
	(nios2_cannot_store_register): Turn into...
	(nios2_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-ppc-low.cc (class ppc_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(ppc_cannot_fetch_register): Turn into...
	(ppc_target::low_cannot_fetch_register): ...this.
	(ppc_cannot_store_register): Turn into...
	(ppc_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-riscv-low.cc (class riscv_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(riscv_target::low_cannot_fetch_register)
	(riscv_target::low_cannot_store_register): Define.
	(the_low_target): Remove the op fields.
	* linux-s390-low.cc (class s390_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(s390_cannot_fetch_register): Turn into...
	(s390_target::low_cannot_fetch_register): ...this.
	(s390_cannot_store_register): Turn into...
	(s390_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-sh-low.cc (class sh_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(sh_cannot_fetch_register): Turn into...
	(sh_target::low_cannot_fetch_register): ...this.
	(sh_cannot_store_register): Turn into...
	(sh_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-sparc-low.cc (class sparc_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(sparc_cannot_fetch_register): Turn into...
	(sparc_target::low_cannot_fetch_register): ...this.
	(sparc_cannot_store_register): Turn into...
	(sparc_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-tic6x-low.cc (class tic6x_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(tic6x_cannot_fetch_register): Turn into...
	(tic6x_target::low_cannot_fetch_register): ...this.
	(tic6x_cannot_store_register): Turn into...
	(tic6x_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-tile-low.cc (class tile_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(tile_cannot_fetch_register): Turn into...
	(tile_target::low_cannot_fetch_register): ...this.
	(tile_cannot_store_register): Turn into...
	(tile_target::low_cannot_store_register): ...this.
	(the_low_target): Remove the op fields.
	* linux-xtensa-low.cc (class xtensa_target)
	<low_cannot_fetch_register>
	<low_cannot_store_register>: Declare.
	(xtensa_target::low_cannot_fetch_register)
	(xtensa_target::low_cannot_store_register): Define.
	(the_low_target): Remove the op fields.
This commit is contained in:
Tankut Baris Aktemur
2020-04-02 15:11:24 +02:00
parent aa8d21c9bb
commit daca57a7de
22 changed files with 453 additions and 189 deletions

View File

@ -62,6 +62,10 @@ public:
protected:
void low_arch_setup () override;
bool low_cannot_fetch_register (int regno) override;
bool low_cannot_store_register (int regno) override;
};
/* The singleton target ops object. */
@ -157,16 +161,16 @@ static int s390_regmap_3264[] = {
#endif
static int
s390_cannot_fetch_register (int regno)
bool
s390_target::low_cannot_fetch_register (int regno)
{
return 0;
return false;
}
static int
s390_cannot_store_register (int regno)
bool
s390_target::low_cannot_store_register (int regno)
{
return 0;
return false;
}
static void
@ -2808,8 +2812,6 @@ s390_emit_ops (void)
}
struct linux_target_ops the_low_target = {
s390_cannot_fetch_register,
s390_cannot_store_register,
NULL, /* fetch_register */
s390_get_pc,
s390_set_pc,