fprintf_filtered (file, _("AArch64 debugging is %s.\n"), value);
}
+namespace {
+
/* Abstract instruction reader. */
class abstract_instruction_reader
}
};
+} // namespace
+
/* Analyze a prologue, looking for a recognizable stack frame
and frame pointer. Scan until we encounter a store that could
clobber the stack frame unexpectedly, or an unknown instruction. */
case TYPE_CODE_RANGE:
case TYPE_CODE_BITSTRING:
case TYPE_CODE_REF:
+ case TYPE_CODE_RVALUE_REF:
case TYPE_CODE_CHAR:
case TYPE_CODE_BOOL:
return TYPE_LENGTH (t);
|| TYPE_CODE (type) == TYPE_CODE_CHAR
|| TYPE_CODE (type) == TYPE_CODE_BOOL
|| TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF
+ || TYPE_IS_REFERENCE (type)
|| TYPE_CODE (type) == TYPE_CODE_ENUM)
{
/* If the the type is a plain integer, then the access is
|| TYPE_CODE (type) == TYPE_CODE_CHAR
|| TYPE_CODE (type) == TYPE_CODE_BOOL
|| TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF
+ || TYPE_IS_REFERENCE (type)
|| TYPE_CODE (type) == TYPE_CODE_ENUM)
{
if (TYPE_LENGTH (type) <= X_REGISTER_SIZE)
paddress (gdbarch, tdep->lowest_pc));
}
+namespace selftests
+{
+static void aarch64_process_record_test (void);
+}
+
/* Suppress warning from -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_aarch64_tdep;
#if GDB_SELF_TEST
register_self_test (selftests::aarch64_analyze_prologue_test);
+ register_self_test (selftests::aarch64_process_record_test);
#endif
}
enum aarch64_record_result
{
AARCH64_RECORD_SUCCESS,
- AARCH64_RECORD_FAILURE,
AARCH64_RECORD_UNSUPPORTED,
AARCH64_RECORD_UNKNOWN
};
{
opc = bits (aarch64_insn_r->aarch64_insn, 22, 23);
if (!(opc >> 1))
- if (opc & 0x01)
- ld_flag = 0x01;
- else
- ld_flag = 0x0;
+ {
+ if (opc & 0x01)
+ ld_flag = 0x01;
+ else
+ ld_flag = 0x0;
+ }
else
- if (size_bits != 0x03)
- ld_flag = 0x01;
- else
- return AARCH64_RECORD_UNKNOWN;
+ {
+ if (size_bits == 0x3 && vector_flag == 0x0 && opc == 0x2)
+ {
+ /* PRFM (immediate) */
+ return AARCH64_RECORD_SUCCESS;
+ }
+ else if (size_bits == 0x2 && vector_flag == 0x0 && opc == 0x2)
+ {
+ /* LDRSW (immediate) */
+ ld_flag = 0x1;
+ }
+ else
+ {
+ if (opc & 0x01)
+ ld_flag = 0x01;
+ else
+ ld_flag = 0x0;
+ }
+ }
if (record_debug)
{
xfree (record->aarch64_mems);
}
+#if GDB_SELF_TEST
+namespace selftests {
+
+static void
+aarch64_process_record_test (void)
+{
+ struct gdbarch_info info;
+ uint32_t ret;
+
+ gdbarch_info_init (&info);
+ info.bfd_arch_info = bfd_scan_arch ("aarch64");
+
+ struct gdbarch *gdbarch = gdbarch_find_by_info (info);
+ SELF_CHECK (gdbarch != NULL);
+
+ insn_decode_record aarch64_record;
+
+ memset (&aarch64_record, 0, sizeof (insn_decode_record));
+ aarch64_record.regcache = NULL;
+ aarch64_record.this_addr = 0;
+ aarch64_record.gdbarch = gdbarch;
+
+ /* 20 00 80 f9 prfm pldl1keep, [x1] */
+ aarch64_record.aarch64_insn = 0xf9800020;
+ ret = aarch64_record_decode_insn_handler (&aarch64_record);
+ SELF_CHECK (ret == AARCH64_RECORD_SUCCESS);
+ SELF_CHECK (aarch64_record.reg_rec_count == 0);
+ SELF_CHECK (aarch64_record.mem_rec_count == 0);
+
+ deallocate_reg_mem (&aarch64_record);
+}
+
+} // namespace selftests
+#endif /* GDB_SELF_TEST */
+
/* Parse the current instruction and record the values of the registers and
memory that will be changed in current instruction to record_arch_list
return -1 if something is wrong. */