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;
+
+ /* No low_set_pc is needed. */
+
+ bool low_breakpoint_at (CORE_ADDR pc) override;
};
/* The singleton target ops object. */
static sparc_target the_sparc_target;
+bool
+sparc_target::low_supports_breakpoints ()
+{
+ return true;
+}
+
+CORE_ADDR
+sparc_target::low_get_pc (regcache *regcache)
+{
+ return linux_get_pc_64bit (regcache);
+}
+
/* Each offset is multiplied by 8, because of the register size.
These offsets apply to the buffer sent/filled by ptrace.
Additionally, the array elements order corresponds to the .dat file, and the
};
#define sparc_breakpoint_len INSN_SIZE
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */
+/* Implementation of target ops method "sw_breakpoint_from_kind". */
-static const unsigned char *
-sparc_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+sparc_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = sparc_breakpoint_len;
return sparc_breakpoint;
}
-static int
-sparc_breakpoint_at (CORE_ADDR where)
+bool
+sparc_target::low_breakpoint_at (CORE_ADDR where)
{
unsigned char insn[INSN_SIZE];
- the_target->read_memory (where, (unsigned char *) insn, sizeof (insn));
+ read_memory (where, (unsigned char *) insn, sizeof (insn));
if (memcmp (sparc_breakpoint, insn, sizeof (insn)) == 0)
- return 1;
+ return true;
/* If necessary, recognize more trap instructions here. GDB only
uses TRAP Always. */
- return 0;
+ return false;
}
void
return &myregs_info;
}
-struct linux_target_ops the_low_target = {
- linux_get_pc_64bit,
- /* No sparc_set_pc is needed. */
- NULL,
- NULL, /* breakpoint_kind_from_pc */
- sparc_sw_breakpoint_from_kind,
- NULL, /* get_next_pcs */
- 0,
- sparc_breakpoint_at,
- NULL, /* supports_z_point_type */
- NULL, NULL, NULL, NULL,
- NULL, NULL
-};
-
/* The linux target ops object. */
linux_process_target *the_linux_target = &the_sparc_target;