const regs_info *get_regs_info () override;
+ const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override;
+
protected:
void low_arch_setup () override;
CORE_ADDR low_get_pc (regcache *regcache) override;
void low_set_pc (regcache *regcache, CORE_ADDR newpc) override;
+
+ bool low_breakpoint_at (CORE_ADDR pc) override;
};
/* The singleton target ops object. */
static const unsigned short sh_breakpoint = 0xc3c3;
#define sh_breakpoint_len 2
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */
+/* Implementation of target ops method "sw_breakpoint_from_kind". */
-static const gdb_byte *
-sh_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+sh_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = sh_breakpoint_len;
return (const gdb_byte *) &sh_breakpoint;
}
-static int
-sh_breakpoint_at (CORE_ADDR where)
+bool
+sh_target::low_breakpoint_at (CORE_ADDR where)
{
unsigned short insn;
- the_target->read_memory (where, (unsigned char *) &insn, 2);
+ read_memory (where, (unsigned char *) &insn, 2);
if (insn == sh_breakpoint)
- return 1;
+ return true;
/* If necessary, recognize more trap instructions here. GDB only uses the
one. */
- return 0;
-}
-
-/* Support for hardware single step. */
-
-static int
-sh_supports_hardware_single_step (void)
-{
- return 1;
+ return false;
}
/* Provide only a fill function for the general register set. ps_lgetregs
current_process ()->tdesc = tdesc_sh;
}
-struct linux_target_ops the_low_target = {
- NULL, /* breakpoint_kind_from_pc */
- sh_sw_breakpoint_from_kind,
- NULL,
- 0,
- sh_breakpoint_at,
- NULL, /* supports_z_point_type */
- NULL, /* insert_point */
- NULL, /* remove_point */
- NULL, /* stopped_by_watchpoint */
- NULL, /* stopped_data_address */
- NULL, /* collect_ptrace_register */
- NULL, /* supply_ptrace_register */
- NULL, /* siginfo_fixup */
- NULL, /* new_process */
- NULL, /* delete_process */
- NULL, /* new_thread */
- NULL, /* delete_thread */
- NULL, /* new_fork */
- NULL, /* prepare_to_resume */
- NULL, /* process_qsupported */
- NULL, /* supports_tracepoints */
- NULL, /* get_thread_area */
- NULL, /* install_fast_tracepoint_jump_pad */
- NULL, /* emit_ops */
- NULL, /* get_min_fast_tracepoint_insn_len */
- NULL, /* supports_range_stepping */
- NULL, /* breakpoint_kind_from_current_state */
- sh_supports_hardware_single_step,
-};
-
/* The linux target ops object. */
linux_process_target *the_linux_target = &the_sh_target;