/* GNU/Linux/SH specific low level interface, for the remote server for GDB.
- Copyright (C) 1995-2015 Free Software Foundation, Inc.
+ Copyright (C) 1995-2020 Free Software Foundation, Inc.
This file is part of GDB.
return 0;
}
-static CORE_ADDR
-sh_get_pc (struct regcache *regcache)
-{
- unsigned long pc;
- collect_register_by_name (regcache, "pc", &pc);
- return pc;
-}
-
-static void
-sh_set_pc (struct regcache *regcache, CORE_ADDR pc)
-{
- unsigned long newpc = pc;
- supply_register_by_name (regcache, "pc", &newpc);
-}
-
/* Correct in either endianness, obviously. */
static const unsigned short sh_breakpoint = 0xc3c3;
#define sh_breakpoint_len 2
return 0;
}
+/* Support for hardware single step. */
+
+static int
+sh_supports_hardware_single_step (void)
+{
+ return 1;
+}
+
/* Provide only a fill function for the general register set. ps_lgetregs
will use this for NPTL support. */
static struct regset_info sh_regsets[] = {
{ 0, 0, 0, 0, GENERAL_REGS, sh_fill_gregset, NULL },
- { 0, 0, 0, -1, -1, NULL, NULL }
+ NULL_REGSET
};
static struct regsets_info sh_regsets_info =
sh_cannot_fetch_register,
sh_cannot_store_register,
NULL, /* fetch_register */
- sh_get_pc,
- sh_set_pc,
+ linux_get_pc_32bit,
+ linux_set_pc_32bit,
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,
};
void