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;
+
+ bool low_breakpoint_at (CORE_ADDR pc) override;
};
/* The singleton target ops object. */
static cris_target the_cris_target;
+bool
+cris_target::low_supports_breakpoints ()
+{
+ return true;
+}
+
+CORE_ADDR
+cris_target::low_get_pc (regcache *regcache)
+{
+ return linux_get_pc_32bit (regcache);
+}
+
+void
+cris_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
+{
+ linux_set_pc_32bit (regcache, pc);
+}
+
/* Defined in auto-generated file reg-cris.c. */
void init_registers_cris (void);
extern const struct target_desc *tdesc_cris;
static const unsigned short cris_breakpoint = 0xe938;
#define cris_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 *
-cris_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+cris_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = cris_breakpoint_len;
return (const gdb_byte *) &cris_breakpoint;
}
-static int
-cris_breakpoint_at (CORE_ADDR where)
+bool
+cris_target::low_breakpoint_at (CORE_ADDR where)
{
unsigned short insn;
- the_target->read_memory (where, (unsigned char *) &insn,
- cris_breakpoint_len);
+ read_memory (where, (unsigned char *) &insn, cris_breakpoint_len);
if (insn == cris_breakpoint)
- return 1;
+ return true;
/* If necessary, recognize more trap instructions here. GDB only uses the
one. */
- return 0;
+ return false;
}
void
}
struct linux_target_ops the_low_target = {
- linux_get_pc_32bit,
- linux_set_pc_32bit,
- NULL, /* breakpoint_kind_from_pc */
- cris_sw_breakpoint_from_kind,
- NULL, /* get_next_pcs */
- 0,
- cris_breakpoint_at,
};
/* The linux target ops object. */