[AArch64] Use debug_printf instead of fprintf_unfiltered

GDBserver uses debug_printf to print debugging output.  This patch makes
GDB use this too so we can share some of this code with GDBserver later.

gdb/ChangeLog:

	* aarch64-tdep.c (decode_add_sub_imm): Use debug_printf.
	(decode_adrp): Likewise.
	(decode_b): Likewise.
	(decode_bcond): Likewise.
	(decode_br): Likewise.
	(decode_cb): Likewise.
	(decode_eret): Likewise.
	(decode_movz): Likewise.
	(decode_orr_shifted_register_x): Likewise.
	(decode_ret): Likewise.
	(decode_stp_offset): Likewise.
	(decode_stp_offset_wb): Likewise.
	(decode_stur): Likewise.
	(decode_tb): Likewise.
	(aarch64_analyze_prologue): Likewise.
	(pass_in_x): Likewise.
	(pass_in_v): Likewise.
	(pass_on_stack): Likewise.
	(aarch64_push_dummy_call): Likewise.
	(aarch64_extract_return_value): Likewise.
	(aarch64_store_return_value): Likewise.
	(aarch64_return_value): Likewise.
	(aarch64_record_asimd_load_store): Likewise.
	(aarch64_record_load_store): Likewise.
	(aarch64_record_data_proc_simd_fp): Likewise.
This commit is contained in:
Pierre Langlois 2015-09-15 18:38:57 +01:00
parent 141c5cc4c4
commit b277c936e0
2 changed files with 160 additions and 129 deletions

View file

@ -1,3 +1,31 @@
2015-09-15 Pierre Langlois <pierre.langlois@arm.com>
* aarch64-tdep.c (decode_add_sub_imm): Use debug_printf.
(decode_adrp): Likewise.
(decode_b): Likewise.
(decode_bcond): Likewise.
(decode_br): Likewise.
(decode_cb): Likewise.
(decode_eret): Likewise.
(decode_movz): Likewise.
(decode_orr_shifted_register_x): Likewise.
(decode_ret): Likewise.
(decode_stp_offset): Likewise.
(decode_stp_offset_wb): Likewise.
(decode_stur): Likewise.
(decode_tb): Likewise.
(aarch64_analyze_prologue): Likewise.
(pass_in_x): Likewise.
(pass_in_v): Likewise.
(pass_on_stack): Likewise.
(aarch64_push_dummy_call): Likewise.
(aarch64_extract_return_value): Likewise.
(aarch64_store_return_value): Likewise.
(aarch64_return_value): Likewise.
(aarch64_record_asimd_load_store): Likewise.
(aarch64_record_load_store): Likewise.
(aarch64_record_data_proc_simd_fp): Likewise.
2015-09-15 Jan Kratochvil <jan.kratochvil@redhat.com>
* linespec.c (minsym_found): Call gdbarch_skip_entrypoint.

View file

@ -261,10 +261,11 @@ decode_add_sub_imm (CORE_ADDR addr, uint32_t insn, unsigned *rd, unsigned *rn,
*imm = -*imm;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x add x%u, x%u, #%d\n",
core_addr_to_string_nz (addr), insn, *rd, *rn,
*imm);
{
debug_printf ("decode: 0x%s 0x%x add x%u, x%u, #%d\n",
core_addr_to_string_nz (addr), insn, *rd, *rn,
*imm);
}
return 1;
}
return 0;
@ -286,9 +287,10 @@ decode_adrp (CORE_ADDR addr, uint32_t insn, unsigned *rd)
*rd = (insn >> 0) & 0x1f;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x adrp x%u, #?\n",
core_addr_to_string_nz (addr), insn, *rd);
{
debug_printf ("decode: 0x%s 0x%x adrp x%u, #?\n",
core_addr_to_string_nz (addr), insn, *rd);
}
return 1;
}
return 0;
@ -315,11 +317,12 @@ decode_b (CORE_ADDR addr, uint32_t insn, int *is_bl, int32_t *offset)
*offset = extract_signed_bitfield (insn, 26, 0) << 2;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x %s 0x%s\n",
core_addr_to_string_nz (addr), insn,
*is_bl ? "bl" : "b",
core_addr_to_string_nz (addr + *offset));
{
debug_printf ("decode: 0x%s 0x%x %s 0x%s\n",
core_addr_to_string_nz (addr), insn,
*is_bl ? "bl" : "b",
core_addr_to_string_nz (addr + *offset));
}
return 1;
}
@ -346,10 +349,11 @@ decode_bcond (CORE_ADDR addr, uint32_t insn, unsigned *cond, int32_t *offset)
*offset = extract_signed_bitfield (insn, 19, 5) << 2;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x b<%u> 0x%s\n",
core_addr_to_string_nz (addr), insn, *cond,
core_addr_to_string_nz (addr + *offset));
{
debug_printf ("decode: 0x%s 0x%x b<%u> 0x%s\n",
core_addr_to_string_nz (addr), insn, *cond,
core_addr_to_string_nz (addr + *offset));
}
return 1;
}
return 0;
@ -376,10 +380,11 @@ decode_br (CORE_ADDR addr, uint32_t insn, int *is_blr, unsigned *rn)
*rn = (insn >> 5) & 0x1f;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x %s 0x%x\n",
core_addr_to_string_nz (addr), insn,
*is_blr ? "blr" : "br", *rn);
{
debug_printf ("decode: 0x%s 0x%x %s 0x%x\n",
core_addr_to_string_nz (addr), insn,
*is_blr ? "blr" : "br", *rn);
}
return 1;
}
@ -411,11 +416,12 @@ decode_cb (CORE_ADDR addr, uint32_t insn, int *is64, int *is_cbnz,
*offset = extract_signed_bitfield (insn, 19, 5) << 2;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x %s 0x%s\n",
core_addr_to_string_nz (addr), insn,
*is_cbnz ? "cbnz" : "cbz",
core_addr_to_string_nz (addr + *offset));
{
debug_printf ("decode: 0x%s 0x%x %s 0x%s\n",
core_addr_to_string_nz (addr), insn,
*is_cbnz ? "cbnz" : "cbz",
core_addr_to_string_nz (addr + *offset));
}
return 1;
}
return 0;
@ -435,8 +441,10 @@ decode_eret (CORE_ADDR addr, uint32_t insn)
if (insn == 0xd69f03e0)
{
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "decode: 0x%s 0x%x eret\n",
core_addr_to_string_nz (addr), insn);
{
debug_printf ("decode: 0x%s 0x%x eret\n",
core_addr_to_string_nz (addr), insn);
}
return 1;
}
return 0;
@ -458,9 +466,10 @@ decode_movz (CORE_ADDR addr, uint32_t insn, unsigned *rd)
*rd = (insn >> 0) & 0x1f;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x movz x%u, #?\n",
core_addr_to_string_nz (addr), insn, *rd);
{
debug_printf ("decode: 0x%s 0x%x movz x%u, #?\n",
core_addr_to_string_nz (addr), insn, *rd);
}
return 1;
}
return 0;
@ -491,10 +500,11 @@ decode_orr_shifted_register_x (CORE_ADDR addr,
*imm = (insn >> 10) & 0x3f;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x orr x%u, x%u, x%u, #%u\n",
core_addr_to_string_nz (addr), insn, *rd,
*rn, *rm, *imm);
{
debug_printf ("decode: 0x%s 0x%x orr x%u, x%u, x%u, #%u\n",
core_addr_to_string_nz (addr), insn, *rd, *rn,
*rm, *imm);
}
return 1;
}
return 0;
@ -515,9 +525,10 @@ decode_ret (CORE_ADDR addr, uint32_t insn, unsigned *rn)
{
*rn = (insn >> 5) & 0x1f;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x ret x%u\n",
core_addr_to_string_nz (addr), insn, *rn);
{
debug_printf ("decode: 0x%s 0x%x ret x%u\n",
core_addr_to_string_nz (addr), insn, *rn);
}
return 1;
}
return 0;
@ -549,10 +560,11 @@ decode_stp_offset (CORE_ADDR addr,
*imm <<= 3;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x stp x%u, x%u, [x%u + #%d]\n",
core_addr_to_string_nz (addr), insn,
*rt1, *rt2, *rn, *imm);
{
debug_printf ("decode: 0x%s 0x%x stp x%u, x%u, [x%u + #%d]\n",
core_addr_to_string_nz (addr), insn, *rt1, *rt2,
*rn, *imm);
}
return 1;
}
return 0;
@ -585,10 +597,11 @@ decode_stp_offset_wb (CORE_ADDR addr,
*imm <<= 3;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x stp x%u, x%u, [x%u + #%d]!\n",
core_addr_to_string_nz (addr), insn,
*rt1, *rt2, *rn, *imm);
{
debug_printf ("decode: 0x%s 0x%x stp x%u, x%u, [x%u + #%d]!\n",
core_addr_to_string_nz (addr), insn, *rt1, *rt2,
*rn, *imm);
}
return 1;
}
return 0;
@ -618,10 +631,11 @@ decode_stur (CORE_ADDR addr, uint32_t insn, int *is64, unsigned *rt,
*imm = extract_signed_bitfield (insn, 9, 12);
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x stur %c%u, [x%u + #%d]\n",
core_addr_to_string_nz (addr), insn,
*is64 ? 'x' : 'w', *rt, *rn, *imm);
{
debug_printf ("decode: 0x%s 0x%x stur %c%u, [x%u + #%d]\n",
core_addr_to_string_nz (addr), insn,
*is64 ? 'x' : 'w', *rt, *rn, *imm);
}
return 1;
}
return 0;
@ -652,11 +666,12 @@ decode_tb (CORE_ADDR addr, uint32_t insn, int *is_tbnz, unsigned *bit,
*imm = extract_signed_bitfield (insn, 14, 5) << 2;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"decode: 0x%s 0x%x %s x%u, #%u, 0x%s\n",
core_addr_to_string_nz (addr), insn,
*is_tbnz ? "tbnz" : "tbz", *rt, *bit,
core_addr_to_string_nz (addr + *imm));
{
debug_printf ("decode: 0x%s 0x%x %s x%u, #%u, 0x%s\n",
core_addr_to_string_nz (addr), insn,
*is_tbnz ? "tbnz" : "tbz", *rt, *bit,
core_addr_to_string_nz (addr + *imm));
}
return 1;
}
return 0;
@ -742,12 +757,11 @@ aarch64_analyze_prologue (struct gdbarch *gdbarch,
else
{
if (aarch64_debug)
fprintf_unfiltered
(gdb_stdlog,
"aarch64: prologue analysis gave up addr=0x%s "
"opcode=0x%x (orr x register)\n",
core_addr_to_string_nz (start),
insn);
{
debug_printf ("aarch64: prologue analysis gave up "
"addr=0x%s opcode=0x%x (orr x register)\n",
core_addr_to_string_nz (start), insn);
}
break;
}
}
@ -806,10 +820,11 @@ aarch64_analyze_prologue (struct gdbarch *gdbarch,
else
{
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"aarch64: prologue analysis gave up addr=0x%s"
" opcode=0x%x\n",
core_addr_to_string_nz (start), insn);
{
debug_printf ("aarch64: prologue analysis gave up addr=0x%s"
" opcode=0x%x\n",
core_addr_to_string_nz (start), insn);
}
break;
}
}
@ -1453,10 +1468,11 @@ pass_in_x (struct gdbarch *gdbarch, struct regcache *regcache,
regval <<= ((X_REGISTER_SIZE - partial_len) * TARGET_CHAR_BIT);
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d in %s = 0x%s\n",
info->argnum,
gdbarch_register_name (gdbarch, regnum),
phex (regval, X_REGISTER_SIZE));
{
debug_printf ("arg %d in %s = 0x%s\n", info->argnum,
gdbarch_register_name (gdbarch, regnum),
phex (regval, X_REGISTER_SIZE));
}
regcache_cooked_write_unsigned (regcache, regnum, regval);
len -= partial_len;
buf += partial_len;
@ -1485,9 +1501,10 @@ pass_in_v (struct gdbarch *gdbarch,
regcache_cooked_write (regcache, regnum, buf);
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d in %s\n",
info->argnum,
gdbarch_register_name (gdbarch, regnum));
{
debug_printf ("arg %d in %s\n", info->argnum,
gdbarch_register_name (gdbarch, regnum));
}
return 1;
}
info->nsrn = 8;
@ -1517,8 +1534,10 @@ pass_on_stack (struct aarch64_call_info *info, struct type *type,
align = 16;
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "arg %d len=%d @ sp + %d\n",
info->argnum, len, info->nsaa);
{
debug_printf ("arg %d len=%d @ sp + %d\n", info->argnum, len,
info->nsaa);
}
item.len = len;
item.data = buf;
@ -1653,11 +1672,12 @@ aarch64_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
if (struct_return || lang_struct_return)
{
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "struct return in %s = 0x%s\n",
gdbarch_register_name
(gdbarch,
AARCH64_STRUCT_RETURN_REGNUM),
paddress (gdbarch, struct_addr));
{
debug_printf ("struct return in %s = 0x%s\n",
gdbarch_register_name (gdbarch,
AARCH64_STRUCT_RETURN_REGNUM),
paddress (gdbarch, struct_addr));
}
regcache_cooked_write_unsigned (regcache, AARCH64_STRUCT_RETURN_REGNUM,
struct_addr);
}
@ -2062,10 +2082,11 @@ aarch64_extract_return_value (struct type *type, struct regcache *regs,
bfd_byte buf[X_REGISTER_SIZE];
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"read HFA return value element %d from %s\n",
i + 1,
gdbarch_register_name (gdbarch, regno));
{
debug_printf ("read HFA return value element %d from %s\n",
i + 1,
gdbarch_register_name (gdbarch, regno));
}
regcache_cooked_read (regs, regno, buf);
memcpy (valbuf, buf, len);
@ -2190,10 +2211,11 @@ aarch64_store_return_value (struct type *type, struct regcache *regs,
bfd_byte tmpbuf[MAX_REGISTER_SIZE];
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog,
"write HFA return value element %d to %s\n",
i + 1,
gdbarch_register_name (gdbarch, regno));
{
debug_printf ("write HFA return value element %d to %s\n",
i + 1,
gdbarch_register_name (gdbarch, regno));
}
memcpy (tmpbuf, valbuf, len);
regcache_cooked_write (regs, regno, tmpbuf);
@ -2236,7 +2258,7 @@ aarch64_return_value (struct gdbarch *gdbarch, struct value *func_value,
if (aarch64_return_in_memory (gdbarch, valtype))
{
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "return value in memory\n");
debug_printf ("return value in memory\n");
return RETURN_VALUE_STRUCT_CONVENTION;
}
}
@ -2248,7 +2270,7 @@ aarch64_return_value (struct gdbarch *gdbarch, struct value *func_value,
aarch64_extract_return_value (valtype, regcache, readbuf);
if (aarch64_debug)
fprintf_unfiltered (gdb_stdlog, "return value in registers\n");
debug_printf ("return value in registers\n");
return RETURN_VALUE_REGISTER_CONVENTION;
}
@ -3185,10 +3207,7 @@ aarch64_record_asimd_load_store (insn_decode_record *aarch64_insn_r)
regcache_raw_read_unsigned (aarch64_insn_r->regcache, reg_rn, &address);
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: Advanced SIMD load/store\n");
}
debug_printf ("Process record: Advanced SIMD load/store\n");
/* Load/store single structure. */
if (bit (aarch64_insn_r->aarch64_insn, 24))
@ -3362,10 +3381,7 @@ aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
if (insn_bits24_27 == 0x08 && insn_bits28_29 == 0x00)
{
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: load/store exclusive\n");
}
debug_printf ("Process record: load/store exclusive\n");
if (ld_flag)
{
@ -3400,10 +3416,7 @@ aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
else if ((insn_bits24_27 & 0x0b) == 0x08 && insn_bits28_29 == 0x01)
{
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: load register (literal)\n");
}
debug_printf ("Process record: load register (literal)\n");
if (vector_flag)
record_buf[0] = reg_rt + AARCH64_V0_REGNUM;
else
@ -3414,10 +3427,7 @@ aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
else if ((insn_bits24_27 & 0x0a) == 0x08 && insn_bits28_29 == 0x02)
{
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: load/store pair\n");
}
debug_printf ("Process record: load/store pair\n");
if (ld_flag)
{
@ -3478,10 +3488,9 @@ aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: load/store (unsigned immediate):"
" size %x V %d opc %x\n", size_bits, vector_flag,
opc);
debug_printf ("Process record: load/store (unsigned immediate):"
" size %x V %d opc %x\n", size_bits, vector_flag,
opc);
}
if (!ld_flag)
@ -3511,10 +3520,7 @@ aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
&& insn_bits10_11 == 0x02 && insn_bit21)
{
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: load/store (register offset)\n");
}
debug_printf ("Process record: load/store (register offset)\n");
opc = bits (aarch64_insn_r->aarch64_insn, 22, 23);
if (!(opc >> 1))
if (opc & 0x01)
@ -3559,8 +3565,8 @@ aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
{
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: load/store (immediate and unprivileged)\n");
debug_printf ("Process record: load/store "
"(immediate and unprivileged)\n");
}
opc = bits (aarch64_insn_r->aarch64_insn, 22, 23);
if (!(opc >> 1))
@ -3636,10 +3642,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
insn_bit21 = bit (aarch64_insn_r->aarch64_insn, 21);
if (record_debug)
{
fprintf_unfiltered (gdb_stdlog,
"Process record: data processing SIMD/FP: ");
}
debug_printf ("Process record: data processing SIMD/FP: ");
if ((insn_bits28_31 & 0x05) == 0x01 && insn_bits24_27 == 0x0e)
{
@ -3647,7 +3650,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
if (!insn_bit21)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "FP - fixed point conversion");
debug_printf ("FP - fixed point conversion");
if ((opcode >> 1) == 0x0 && rmode == 0x03)
record_buf[0] = reg_rd;
@ -3658,7 +3661,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
else if (insn_bits10_11 == 0x01)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "FP - conditional compare");
debug_printf ("FP - conditional compare");
record_buf[0] = AARCH64_CPSR_REGNUM;
}
@ -3667,7 +3670,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
else if (insn_bits10_11 == 0x02 || insn_bits10_11 == 0x03)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "FP - DP (2-source)");
debug_printf ("FP - DP (2-source)");
record_buf[0] = reg_rd + AARCH64_V0_REGNUM;
}
@ -3678,14 +3681,14 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
|| (insn_bits12_15 & 0x07) == 0x04)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "FP - immediate");
debug_printf ("FP - immediate");
record_buf[0] = reg_rd + AARCH64_V0_REGNUM;
}
/* Floating point - compare instructions. */
else if ((insn_bits12_15 & 0x03) == 0x02)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "FP - immediate");
debug_printf ("FP - immediate");
record_buf[0] = AARCH64_CPSR_REGNUM;
}
/* Floating point - integer conversions instructions. */
@ -3695,7 +3698,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
if (!(opcode >> 1) || ((opcode >> 1) == 0x02 && !rmode))
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "float to int conversion");
debug_printf ("float to int conversion");
record_buf[0] = reg_rd + AARCH64_X0_REGNUM;
}
@ -3703,7 +3706,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
else if ((opcode >> 1) == 0x01 && !rmode)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "int to float conversion");
debug_printf ("int to float conversion");
record_buf[0] = reg_rd + AARCH64_V0_REGNUM;
}
@ -3711,7 +3714,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
else if ((opcode >> 1) == 0x03)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "move float to int");
debug_printf ("move float to int");
if (!(opcode & 0x01))
record_buf[0] = reg_rd + AARCH64_X0_REGNUM;
@ -3730,7 +3733,7 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
else if ((insn_bits28_31 & 0x09) == 0x00 && insn_bits24_27 == 0x0e)
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "SIMD copy");
debug_printf ("SIMD copy");
/* Advanced SIMD copy instructions. */
if (!bits (aarch64_insn_r->aarch64_insn, 21, 23)
@ -3749,13 +3752,13 @@ aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
else
{
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "all remain");
debug_printf ("all remain");
record_buf[0] = reg_rd + AARCH64_V0_REGNUM;
}
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "\n");
debug_printf ("\n");
aarch64_insn_r->reg_rec_count++;
gdb_assert (aarch64_insn_r->reg_rec_count == 1);