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;
+
+ bool low_cannot_fetch_register (int regno) override;
+
+ bool low_cannot_store_register (int regno) override;
+
+ bool low_supports_breakpoints () override;
+
+ CORE_ADDR low_get_pc (regcache *regcache) override;
+
+ void low_set_pc (regcache *regcache, CORE_ADDR newpc) override;
};
/* The singleton target ops object. */
static nios2_target the_nios2_target;
+bool
+nios2_target::low_supports_breakpoints ()
+{
+ return true;
+}
+
+CORE_ADDR
+nios2_target::low_get_pc (regcache *regcache)
+{
+ return linux_get_pc_32bit (regcache);
+}
+
+void
+nios2_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
+{
+ linux_set_pc_32bit (regcache, pc);
+}
+
/* The following definition must agree with the number of registers
defined in "struct user_regs" in GLIBC
(sysdeps/unix/sysv/linux/nios2/sys/user.h), and also with
current_process ()->tdesc = tdesc_nios2_linux;
}
-/* Implement the cannot_fetch_register linux_target_ops method. */
+/* Implement the low_cannot_fetch_register linux target ops method. */
-static int
-nios2_cannot_fetch_register (int regno)
+bool
+nios2_target::low_cannot_fetch_register (int regno)
{
- if (nios2_regmap[regno] == -1)
- return 1;
-
- return 0;
+ return (nios2_regmap[regno] == -1);
}
-/* Implement the cannot_store_register linux_target_ops method. */
+/* Implement the low_cannot_store_register linux target ops method. */
-static int
-nios2_cannot_store_register (int regno)
+bool
+nios2_target::low_cannot_store_register (int regno)
{
- if (nios2_regmap[regno] == -1)
- return 1;
-
- return 0;
+ return (nios2_regmap[regno] == -1);
}
/* Breakpoint support. Also see comments on nios2_breakpoint_from_pc
static const unsigned int nios2_breakpoint = NIOS2_BREAKPOINT;
#define nios2_breakpoint_len 4
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */
+/* Implementation of target ops method "sw_breakpoint_from_kind". */
-static const gdb_byte *
-nios2_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+nios2_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = nios2_breakpoint_len;
return (const gdb_byte *) &nios2_breakpoint;
struct linux_target_ops the_low_target =
{
- nios2_cannot_fetch_register,
- nios2_cannot_store_register,
- NULL,
- linux_get_pc_32bit,
- linux_set_pc_32bit,
- NULL, /* breakpoint_kind_from_pc */
- nios2_sw_breakpoint_from_kind,
NULL, /* get_next_pcs */
0,
nios2_breakpoint_at,