/* Common target dependent code for GDB on AArch64 systems.
- Copyright (C) 2009-2021 Free Software Foundation, Inc.
+ Copyright (C) 2009-2022 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of GDB.
#include "opcode/aarch64.h"
#include <algorithm>
+#include <unordered_map>
/* A Homogeneous Floating-Point or Short-Vector Aggregate may have at most
four members. */
#define HA_MAX_NUM_FLDS 4
/* All possible aarch64 target descriptors. */
-static target_desc *tdesc_aarch64_list[AARCH64_MAX_SVE_VQ + 1][2/*pauth*/][2 /* mte */];
+static std::unordered_map <aarch64_features, target_desc *> tdesc_aarch64_map;
/* The standard register names, and all the valid aliases for them. */
static const struct
show_aarch64_debug (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
- fprintf_filtered (file, _("AArch64 debugging is %s.\n"), value);
+ gdb_printf (file, _("AArch64 debugging is %s.\n"), value);
}
namespace {
{
if (tdep->has_pauth ()
&& frame_unwind_register_unsigned (this_frame,
- tdep->pauth_ra_state_regnum))
+ tdep->ra_sign_state_regnum))
{
int cmask_num = AARCH64_PAUTH_CMASK_REGNUM (tdep->pauth_reg_base);
CORE_ADDR cmask = frame_unwind_register_unsigned (this_frame, cmask_num);
else if (inst.opcode->iclass == ic_system)
{
aarch64_gdbarch_tdep *tdep
- = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
int ra_state_val = 0;
if (insn == 0xd503233f /* paciasp. */
if (tdep->has_pauth () && cache != nullptr)
{
- int regnum = tdep->pauth_ra_state_regnum;
+ int regnum = tdep->ra_sign_state_regnum;
cache->saved_regs[regnum].set_value (ra_state_val);
}
}
struct aarch64_prologue_cache cache;
cache.saved_regs = trad_frame_alloc_saved_regs (gdbarch);
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
/* Test the simple prologue in which frame pointer is used. */
{
if (tdep->has_pauth ())
{
- int regnum = tdep->pauth_ra_state_regnum;
+ int regnum = tdep->ra_sign_state_regnum;
SELF_CHECK (cache.saved_regs[regnum].is_value ());
}
}
/* Halt the backtrace at "_start". */
gdbarch *arch = get_frame_arch (this_frame);
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (arch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (arch);
if (cache->prev_pc <= tdep->lowest_pc)
return UNWIND_OUTERMOST;
CORE_ADDR lr;
struct gdbarch *gdbarch = get_frame_arch (this_frame);
aarch64_gdbarch_tdep *tdep
- = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
lr = frame_unwind_register_unsigned (this_frame, AARCH64_LR_REGNUM);
if (tdep->has_pauth ()
- && cache->saved_regs[tdep->pauth_ra_state_regnum].is_value ())
+ && cache->saved_regs[tdep->ra_sign_state_regnum].is_value ())
lr = aarch64_frame_unmask_lr (tdep, this_frame, lr);
return frame_unwind_got_constant (this_frame, prev_regnum, lr);
void **this_cache, int regnum)
{
gdbarch *arch = get_frame_arch (this_frame);
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (arch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (arch);
CORE_ADDR lr;
switch (regnum)
struct dwarf2_frame_state_reg *reg,
struct frame_info *this_frame)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
switch (regnum)
{
/* Init pauth registers. */
if (tdep->has_pauth ())
{
- if (regnum == tdep->pauth_ra_state_regnum)
+ if (regnum == tdep->ra_sign_state_regnum)
{
/* Initialize RA_STATE to zero. */
reg->how = DWARF2_FRAME_REG_SAVED_VAL_EXP;
aarch64_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdb_byte op,
struct dwarf2_frame_state *fs)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
struct dwarf2_frame_state_reg *ra_state;
if (op == DW_CFA_AARCH64_negate_ra_state)
return true;
/* Allocate RA_STATE column if it's not allocated yet. */
- fs->regs.alloc_regs (AARCH64_DWARF_PAUTH_RA_STATE + 1);
+ fs->regs.alloc_regs (AARCH64_DWARF_RA_SIGN_STATE + 1);
/* Toggle the status of RA_STATE between 0 and 1. */
- ra_state = &(fs->regs.reg[AARCH64_DWARF_PAUTH_RA_STATE]);
+ ra_state = &(fs->regs.reg[AARCH64_DWARF_RA_SIGN_STATE]);
ra_state->how = DWARF2_FRAME_REG_SAVED_VAL_EXP;
if (ra_state->loc.exp.start == nullptr
switch (type->code ())
{
case TYPE_CODE_FLT:
+ case TYPE_CODE_DECFLOAT:
if (TYPE_LENGTH (type) > 16)
return -1;
switch (arg_type->code ())
{
case TYPE_CODE_FLT:
+ case TYPE_CODE_DECFLOAT:
return pass_in_v (gdbarch, regcache, info, TYPE_LENGTH (arg_type),
value_contents (arg).data ());
break;
case TYPE_CODE_CHAR:
case TYPE_CODE_RANGE:
case TYPE_CODE_ENUM:
- if (len < 4)
+ if (len < 4 && !is_fixed_point_type (arg_type))
{
/* Promote to 32 bit integer. */
if (arg_type->is_unsigned ())
static struct type *
aarch64_vnq_type (struct gdbarch *gdbarch)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep->vnq_type == NULL)
{
static struct type *
aarch64_vnd_type (struct gdbarch *gdbarch)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep->vnd_type == NULL)
{
static struct type *
aarch64_vns_type (struct gdbarch *gdbarch)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep->vns_type == NULL)
{
static struct type *
aarch64_vnh_type (struct gdbarch *gdbarch)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep->vnh_type == NULL)
{
static struct type *
aarch64_vnb_type (struct gdbarch *gdbarch)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep->vnb_type == NULL)
{
static struct type *
aarch64_vnv_type (struct gdbarch *gdbarch)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep->vnv_type == NULL)
{
static int
aarch64_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (reg >= AARCH64_DWARF_X0 && reg <= AARCH64_DWARF_X0 + 30)
return AARCH64_X0_REGNUM + reg - AARCH64_DWARF_X0;
if (reg == AARCH64_DWARF_SP)
return AARCH64_SP_REGNUM;
+ if (reg == AARCH64_DWARF_PC)
+ return AARCH64_PC_REGNUM;
+
if (reg >= AARCH64_DWARF_V0 && reg <= AARCH64_DWARF_V0 + 31)
return AARCH64_V0_REGNUM + reg - AARCH64_DWARF_V0;
if (tdep->has_pauth ())
{
- if (reg >= AARCH64_DWARF_PAUTH_DMASK && reg <= AARCH64_DWARF_PAUTH_CMASK)
- return tdep->pauth_reg_base + reg - AARCH64_DWARF_PAUTH_DMASK;
-
- if (reg == AARCH64_DWARF_PAUTH_RA_STATE)
- return tdep->pauth_ra_state_regnum;
+ if (reg == AARCH64_DWARF_RA_SIGN_STATE)
+ return tdep->ra_sign_state_regnum;
}
return -1;
return 0;
}
- if (TYPE_LENGTH (type) > 16)
+ if (TYPE_LENGTH (type) > 16
+ || !language_pass_by_reference (type).trivially_copyable)
{
/* PCS B.6 Aggregates larger than 16 bytes are passed by
invisible reference. */
{
if (aarch64_return_in_memory (gdbarch, valtype))
{
+ /* From the AAPCS64's Result Return section:
+
+ "Otherwise, the caller shall reserve a block of memory of
+ sufficient size and alignment to hold the result. The address
+ of the memory block shall be passed as an additional argument to
+ the function in x8. */
+
aarch64_debug_printf ("return value in memory");
- return RETURN_VALUE_STRUCT_CONVENTION;
+
+ if (readbuf)
+ {
+ CORE_ADDR addr;
+
+ regcache->cooked_read (AARCH64_STRUCT_RETURN_REGNUM, &addr);
+ read_memory (addr, readbuf, TYPE_LENGTH (valtype));
+ }
+
+ return RETURN_VALUE_ABI_RETURNS_ADDRESS;
}
}
CORE_ADDR jb_addr;
gdb_byte buf[X_REGISTER_SIZE];
struct gdbarch *gdbarch = get_frame_arch (frame);
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
jb_addr = get_frame_register_unsigned (frame, AARCH64_X0_REGNUM);
static const char *
aarch64_pseudo_register_name (struct gdbarch *gdbarch, int regnum)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
static const char *const q_name[] =
{
/* RA_STATE is used for unwinding only. Do not assign it a name - this
prevents it from being read by methods such as
mi_cmd_trace_frame_collected. */
- if (tdep->has_pauth () && regnum == tdep->pauth_ra_state_regnum)
+ if (tdep->has_pauth () && regnum == tdep->ra_sign_state_regnum)
return "";
internal_error (__FILE__, __LINE__,
static struct type *
aarch64_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
int p_regnum = regnum - gdbarch_num_regs (gdbarch);
&& p_regnum < AARCH64_SVE_V0_REGNUM + AARCH64_V_REGS_NUM)
return aarch64_vnv_type (gdbarch);
- if (tdep->has_pauth () && regnum == tdep->pauth_ra_state_regnum)
+ if (tdep->has_pauth () && regnum == tdep->ra_sign_state_regnum)
return builtin_type (gdbarch)->builtin_uint64;
internal_error (__FILE__, __LINE__,
static int
aarch64_pseudo_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
- struct reggroup *group)
+ const struct reggroup *group)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
int p_regnum = regnum - gdbarch_num_regs (gdbarch);
&& p_regnum < AARCH64_SVE_V0_REGNUM + AARCH64_V_REGS_NUM)
return group == all_reggroup || group == vector_reggroup;
/* RA_STATE is used for unwinding only. Do not assign it to any groups. */
- if (tdep->has_pauth () && regnum == tdep->pauth_ra_state_regnum)
+ if (tdep->has_pauth () && regnum == tdep->ra_sign_state_regnum)
return 0;
return group == all_reggroup;
aarch64_pseudo_read_value (struct gdbarch *gdbarch, readable_regcache *regcache,
int regnum)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
struct value *result_value = allocate_value (register_type (gdbarch, regnum));
VALUE_LVAL (result_value) = lval_register;
aarch64_pseudo_write (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, const gdb_byte *buf)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
regnum -= gdbarch_num_regs (gdbarch);
if (regnum >= AARCH64_Q0_REGNUM && regnum < AARCH64_Q0_REGNUM + 32)
If VQ is zero then it is assumed SVE is not supported.
(It is not possible to set VQ to zero on an SVE system).
- MTE_P indicates the presence of the Memory Tagging Extension feature. */
+ MTE_P indicates the presence of the Memory Tagging Extension feature.
+
+ TLS_P indicates the presence of the Thread Local Storage feature. */
const target_desc *
-aarch64_read_description (uint64_t vq, bool pauth_p, bool mte_p)
+aarch64_read_description (const aarch64_features &features)
{
- if (vq > AARCH64_MAX_SVE_VQ)
- error (_("VQ is %" PRIu64 ", maximum supported value is %d"), vq,
+ if (features.vq > AARCH64_MAX_SVE_VQ)
+ error (_("VQ is %" PRIu64 ", maximum supported value is %d"), features.vq,
AARCH64_MAX_SVE_VQ);
- struct target_desc *tdesc = tdesc_aarch64_list[vq][pauth_p][mte_p];
+ struct target_desc *tdesc = tdesc_aarch64_map[features];
if (tdesc == NULL)
{
- tdesc = aarch64_create_target_description (vq, pauth_p, mte_p);
- tdesc_aarch64_list[vq][pauth_p][mte_p] = tdesc;
+ tdesc = aarch64_create_target_description (features);
+ tdesc_aarch64_map[features] = tdesc;
}
return tdesc;
return sve_vq_from_vl (vl);
}
-/* Add all the expected register sets into GDBARCH. */
-
-static void
-aarch64_add_reggroups (struct gdbarch *gdbarch)
-{
- reggroup_add (gdbarch, general_reggroup);
- reggroup_add (gdbarch, float_reggroup);
- reggroup_add (gdbarch, system_reggroup);
- reggroup_add (gdbarch, vector_reggroup);
- reggroup_add (gdbarch, all_reggroup);
- reggroup_add (gdbarch, save_reggroup);
- reggroup_add (gdbarch, restore_reggroup);
-}
-
/* Implement the "cannot_store_register" gdbarch method. */
static int
aarch64_cannot_store_register (struct gdbarch *gdbarch, int regnum)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (!tdep->has_pauth ())
return 0;
|| regnum == AARCH64_PAUTH_CMASK_REGNUM (tdep->pauth_reg_base));
}
+/* Implement the stack_frame_destroyed_p gdbarch method. */
+
+static int
+aarch64_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
+{
+ CORE_ADDR func_start, func_end;
+ if (!find_pc_partial_function (pc, NULL, &func_start, &func_end))
+ return 0;
+
+ enum bfd_endian byte_order_for_code = gdbarch_byte_order_for_code (gdbarch);
+ uint32_t insn = read_memory_unsigned_integer (pc, 4, byte_order_for_code);
+
+ aarch64_inst inst;
+ if (aarch64_decode_insn (insn, &inst, 1, nullptr) != 0)
+ return 0;
+
+ return streq (inst.opcode->name, "ret");
+}
+
/* Initialize the current architecture based on INFO. If possible,
re-use an architecture from ARCHES, which is a list of
architectures already created during this debugging session.
const struct tdesc_feature *feature_pauth;
bool valid_p = true;
int i, num_regs = 0, num_pseudo_regs = 0;
- int first_pauth_regnum = -1, pauth_ra_state_offset = -1;
- int first_mte_regnum = -1;
+ int first_pauth_regnum = -1, ra_sign_state_offset = -1;
+ int first_mte_regnum = -1, tls_regnum = -1;
/* Use the vector length passed via the target info. Here -1 is used for no
SVE, and 0 is unset. If unset then use the vector length from the existing
best_arch = gdbarch_list_lookup_by_info (best_arch->next, &info))
{
aarch64_gdbarch_tdep *tdep
- = (aarch64_gdbarch_tdep *) gdbarch_tdep (best_arch->gdbarch);
+ = gdbarch_tdep<aarch64_gdbarch_tdep> (best_arch->gdbarch);
if (tdep && tdep->vq == vq)
return best_arch->gdbarch;
}
value. */
const struct target_desc *tdesc = info.target_desc;
if (!tdesc_has_registers (tdesc) || vq != aarch64_get_tdesc_vq (tdesc))
- tdesc = aarch64_read_description (vq, false, false);
+ {
+ aarch64_features features;
+ features.vq = vq;
+ tdesc = aarch64_read_description (features);
+ }
gdb_assert (tdesc);
feature_core = tdesc_find_feature (tdesc,"org.gnu.gdb.aarch64.core");
feature_pauth = tdesc_find_feature (tdesc, "org.gnu.gdb.aarch64.pauth");
const struct tdesc_feature *feature_mte
= tdesc_find_feature (tdesc, "org.gnu.gdb.aarch64.mte");
+ const struct tdesc_feature *feature_tls
+ = tdesc_find_feature (tdesc, "org.gnu.gdb.aarch64.tls");
if (feature_core == nullptr)
return nullptr;
num_pseudo_regs += 32; /* add the Bn scalar register pseudos */
}
+ /* Add the TLS register. */
+ if (feature_tls != nullptr)
+ {
+ tls_regnum = num_regs;
+ /* Validate the descriptor provides the mandatory TLS register
+ and allocate its number. */
+ valid_p = tdesc_numbered_register (feature_tls, tdesc_data.get (),
+ tls_regnum, "tpidr");
+
+ num_regs++;
+ }
+
/* Add the pauth registers. */
if (feature_pauth != NULL)
{
first_pauth_regnum = num_regs;
- pauth_ra_state_offset = num_pseudo_regs;
+ ra_sign_state_offset = num_pseudo_regs;
/* Validate the descriptor provides the mandatory PAUTH registers and
allocate their numbers. */
for (i = 0; i < ARRAY_SIZE (aarch64_pauth_register_names); i++)
tdep->jb_elt_size = 8;
tdep->vq = vq;
tdep->pauth_reg_base = first_pauth_regnum;
- tdep->pauth_ra_state_regnum = (feature_pauth == NULL) ? -1
- : pauth_ra_state_offset + num_regs;
+ tdep->ra_sign_state_regnum = (feature_pauth == NULL) ? -1
+ : ra_sign_state_offset + num_regs;
tdep->mte_reg_base = first_mte_regnum;
+ tdep->tls_regnum = tls_regnum;
set_gdbarch_push_dummy_call (gdbarch, aarch64_push_dummy_call);
set_gdbarch_frame_align (gdbarch, aarch64_frame_align);
set_gdbarch_wchar_signed (gdbarch, 0);
set_gdbarch_float_format (gdbarch, floatformats_ieee_single);
set_gdbarch_double_format (gdbarch, floatformats_ieee_double);
- set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad);
+ set_gdbarch_long_double_format (gdbarch, floatformats_ieee_quad);
set_gdbarch_type_align (gdbarch, aarch64_type_align);
+ /* Detect whether PC is at a point where the stack has been destroyed. */
+ set_gdbarch_stack_frame_destroyed_p (gdbarch, aarch64_stack_frame_destroyed_p);
+
/* Internal <-> external register number maps. */
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, aarch64_dwarf_reg_to_regnum);
/* Virtual tables. */
set_gdbarch_vbit_in_delta (gdbarch, 1);
- /* Register architecture. */
- aarch64_add_reggroups (gdbarch);
-
/* Hook in the ABI-specific overrides, if they have been registered. */
info.target_desc = tdesc;
info.tdesc_data = tdesc_data.get ();
static void
aarch64_dump_tdep (struct gdbarch *gdbarch, struct ui_file *file)
{
- aarch64_gdbarch_tdep *tdep = (aarch64_gdbarch_tdep *) gdbarch_tdep (gdbarch);
+ aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
if (tdep == NULL)
return;
- fprintf_unfiltered (file, _("aarch64_dump_tdep: Lowest pc = 0x%s"),
- paddress (gdbarch, tdep->lowest_pc));
+ gdb_printf (file, _("aarch64_dump_tdep: Lowest pc = 0x%s"),
+ paddress (gdbarch, tdep->lowest_pc));
}
#if GDB_SELF_TEST
if (mem_len) \
{ \
MEMS = XNEWVEC (struct aarch64_mem_r, mem_len); \
- memcpy(&MEMS->len, &RECORD_BUF[0], \
+ memcpy(MEMS, &RECORD_BUF[0], \
sizeof(struct aarch64_mem_r) * LENGTH); \
} \
} \
AARCH64_RECORD_UNKNOWN
};
-typedef struct insn_decode_record_t
+struct aarch64_insn_decode_record
{
struct gdbarch *gdbarch;
struct regcache *regcache;
uint32_t reg_rec_count; /* Count of register records. */
uint32_t *aarch64_regs; /* Registers to be recorded. */
struct aarch64_mem_r *aarch64_mems; /* Memory locations to be recorded. */
-} insn_decode_record;
+};
/* Record handler for data processing - register instructions. */
static unsigned int
-aarch64_record_data_proc_reg (insn_decode_record *aarch64_insn_r)
+aarch64_record_data_proc_reg (aarch64_insn_decode_record *aarch64_insn_r)
{
uint8_t reg_rd, insn_bits24_27, insn_bits21_23;
uint32_t record_buf[4];
/* Record handler for data processing - immediate instructions. */
static unsigned int
-aarch64_record_data_proc_imm (insn_decode_record *aarch64_insn_r)
+aarch64_record_data_proc_imm (aarch64_insn_decode_record *aarch64_insn_r)
{
uint8_t reg_rd, insn_bit23, insn_bits24_27, setflags;
uint32_t record_buf[4];
/* Record handler for branch, exception generation and system instructions. */
static unsigned int
-aarch64_record_branch_except_sys (insn_decode_record *aarch64_insn_r)
+aarch64_record_branch_except_sys (aarch64_insn_decode_record *aarch64_insn_r)
{
aarch64_gdbarch_tdep *tdep
- = (aarch64_gdbarch_tdep *) gdbarch_tdep (aarch64_insn_r->gdbarch);
+ = gdbarch_tdep<aarch64_gdbarch_tdep> (aarch64_insn_r->gdbarch);
uint8_t insn_bits24_27, insn_bits28_31, insn_bits22_23;
uint32_t record_buf[4];
/* Record handler for advanced SIMD load and store instructions. */
static unsigned int
-aarch64_record_asimd_load_store (insn_decode_record *aarch64_insn_r)
+aarch64_record_asimd_load_store (aarch64_insn_decode_record *aarch64_insn_r)
{
CORE_ADDR address;
uint64_t addr_offset = 0;
/* Record handler for load and store instructions. */
static unsigned int
-aarch64_record_load_store (insn_decode_record *aarch64_insn_r)
+aarch64_record_load_store (aarch64_insn_decode_record *aarch64_insn_r)
{
uint8_t insn_bits24_27, insn_bits28_29, insn_bits10_11;
uint8_t insn_bit23, insn_bit21;
/* Record handler for data processing SIMD and floating point instructions. */
static unsigned int
-aarch64_record_data_proc_simd_fp (insn_decode_record *aarch64_insn_r)
+aarch64_record_data_proc_simd_fp (aarch64_insn_decode_record *aarch64_insn_r)
{
uint8_t insn_bit21, opcode, rmode, reg_rd;
uint8_t insn_bits24_27, insn_bits28_31, insn_bits10_11, insn_bits12_15;
/* Decodes insns type and invokes its record handler. */
static unsigned int
-aarch64_record_decode_insn_handler (insn_decode_record *aarch64_insn_r)
+aarch64_record_decode_insn_handler (aarch64_insn_decode_record *aarch64_insn_r)
{
uint32_t ins_bit25, ins_bit26, ins_bit27, ins_bit28;
/* Cleans up local record registers and memory allocations. */
static void
-deallocate_reg_mem (insn_decode_record *record)
+deallocate_reg_mem (aarch64_insn_decode_record *record)
{
xfree (record->aarch64_regs);
xfree (record->aarch64_mems);
struct gdbarch *gdbarch = gdbarch_find_by_info (info);
SELF_CHECK (gdbarch != NULL);
- insn_decode_record aarch64_record;
+ aarch64_insn_decode_record aarch64_record;
- memset (&aarch64_record, 0, sizeof (insn_decode_record));
+ memset (&aarch64_record, 0, sizeof (aarch64_insn_decode_record));
aarch64_record.regcache = NULL;
aarch64_record.this_addr = 0;
aarch64_record.gdbarch = gdbarch;
uint8_t insn_size = 4;
uint32_t ret = 0;
gdb_byte buf[insn_size];
- insn_decode_record aarch64_record;
+ aarch64_insn_decode_record aarch64_record;
memset (&buf[0], 0, insn_size);
- memset (&aarch64_record, 0, sizeof (insn_decode_record));
+ memset (&aarch64_record, 0, sizeof (aarch64_insn_decode_record));
target_read_memory (insn_addr, &buf[0], insn_size);
aarch64_record.aarch64_insn
= (uint32_t) extract_unsigned_integer (&buf[0],
ret = aarch64_record_decode_insn_handler (&aarch64_record);
if (ret == AARCH64_RECORD_UNSUPPORTED)
{
- printf_unfiltered (_("Process record does not support instruction "
- "0x%0x at address %s.\n"),
- aarch64_record.aarch64_insn,
- paddress (gdbarch, insn_addr));
+ gdb_printf (gdb_stderr,
+ _("Process record does not support instruction "
+ "0x%0x at address %s.\n"),
+ aarch64_record.aarch64_insn,
+ paddress (gdbarch, insn_addr));
ret = -1;
}
projects / binutils-gdb.git / blobdiff