/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright (C) 1998-2019 Free Software Foundation, Inc.
+ Copyright (C) 1998-2020 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-/* This file was created with the aid of ``gdbarch.sh''.
-
- The Bourne shell script ``gdbarch.sh'' creates the files
- ``new-gdbarch.c'' and ``new-gdbarch.h and then compares them
- against the existing ``gdbarch.[hc]''. Any differences found
- being reported.
-
- If editing this file, please also run gdbarch.sh and merge any
- changes into that script. Conversely, when making sweeping changes
- to this file, modifying gdbarch.sh and using its output may prove
- easier. */
+/* This file was created with the aid of ``gdbarch.sh''. */
#include "defs.h"
*/
- int bits_big_endian;
int short_bit;
int int_bit;
int long_bit;
int long_long_bit;
+ int bfloat16_bit;
+ const struct floatformat ** bfloat16_format;
int half_bit;
const struct floatformat ** half_format;
int float_bit;
int num_pseudo_regs;
gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect;
gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack;
- gdbarch_handle_segmentation_fault_ftype *handle_segmentation_fault;
+ gdbarch_report_signal_info_ftype *report_signal_info;
int sp_regnum;
int pc_regnum;
int ps_regnum;
gdbarch_relocate_instruction_ftype *relocate_instruction;
gdbarch_overlay_update_ftype *overlay_update;
gdbarch_core_read_description_ftype *core_read_description;
- gdbarch_static_transform_name_ftype *static_transform_name;
int sofun_address_maybe_missing;
gdbarch_process_record_ftype *process_record;
gdbarch_process_record_signal_ftype *process_record_signal;
gdbarch_insn_is_call_ftype *insn_is_call;
gdbarch_insn_is_ret_ftype *insn_is_ret;
gdbarch_insn_is_jump_ftype *insn_is_jump;
+ gdbarch_program_breakpoint_here_p_ftype *program_breakpoint_here_p;
gdbarch_auxv_parse_ftype *auxv_parse;
gdbarch_print_auxv_entry_ftype *print_auxv_entry;
gdbarch_vsyscall_range_ftype *vsyscall_range;
const disasm_options_and_args_t * valid_disassembler_options;
gdbarch_type_align_ftype *type_align;
gdbarch_get_pc_address_flags_ftype *get_pc_address_flags;
+ gdbarch_read_core_file_mappings_ftype *read_core_file_mappings;
};
/* Create a new ``struct gdbarch'' based on information provided by
gdbarch->target_desc = info->target_desc;
/* Force the explicit initialization of these. */
- gdbarch->bits_big_endian = (gdbarch->byte_order == BFD_ENDIAN_BIG);
gdbarch->short_bit = 2*TARGET_CHAR_BIT;
gdbarch->int_bit = 4*TARGET_CHAR_BIT;
gdbarch->long_bit = 4*TARGET_CHAR_BIT;
gdbarch->long_long_bit = 2*gdbarch->long_bit;
+ gdbarch->bfloat16_bit = 2*TARGET_CHAR_BIT;
gdbarch->half_bit = 2*TARGET_CHAR_BIT;
gdbarch->float_bit = 4*TARGET_CHAR_BIT;
gdbarch->double_bit = 8*TARGET_CHAR_BIT;
gdbarch->insn_is_call = default_insn_is_call;
gdbarch->insn_is_ret = default_insn_is_ret;
gdbarch->insn_is_jump = default_insn_is_jump;
+ gdbarch->program_breakpoint_here_p = default_program_breakpoint_here_p;
gdbarch->print_auxv_entry = default_print_auxv_entry;
gdbarch->vsyscall_range = default_vsyscall_range;
gdbarch->infcall_mmap = default_infcall_mmap;
gdbarch->addressable_memory_unit_size = default_addressable_memory_unit_size;
gdbarch->type_align = default_type_align;
gdbarch->get_pc_address_flags = default_get_pc_address_flags;
+ gdbarch->read_core_file_mappings = default_read_core_file_mappings;
/* gdbarch_alloc() */
return gdbarch;
if (gdbarch->bfd_arch_info == NULL)
log.puts ("\n\tbfd_arch_info");
/* Check those that need to be defined for the given multi-arch level. */
- /* Skip verify of bits_big_endian, invalid_p == 0 */
/* Skip verify of short_bit, invalid_p == 0 */
/* Skip verify of int_bit, invalid_p == 0 */
/* Skip verify of long_bit, invalid_p == 0 */
/* Skip verify of long_long_bit, invalid_p == 0 */
+ /* Skip verify of bfloat16_bit, invalid_p == 0 */
+ if (gdbarch->bfloat16_format == 0)
+ gdbarch->bfloat16_format = floatformats_bfloat16;
/* Skip verify of half_bit, invalid_p == 0 */
if (gdbarch->half_format == 0)
gdbarch->half_format = floatformats_ieee_half;
/* Skip verify of num_pseudo_regs, invalid_p == 0 */
/* Skip verify of ax_pseudo_register_collect, has predicate. */
/* Skip verify of ax_pseudo_register_push_stack, has predicate. */
- /* Skip verify of handle_segmentation_fault, has predicate. */
+ /* Skip verify of report_signal_info, has predicate. */
/* Skip verify of sp_regnum, invalid_p == 0 */
/* Skip verify of pc_regnum, invalid_p == 0 */
/* Skip verify of ps_regnum, invalid_p == 0 */
/* Skip verify of relocate_instruction, has predicate. */
/* Skip verify of overlay_update, has predicate. */
/* Skip verify of core_read_description, has predicate. */
- /* Skip verify of static_transform_name, has predicate. */
/* Skip verify of sofun_address_maybe_missing, invalid_p == 0 */
/* Skip verify of process_record, has predicate. */
/* Skip verify of process_record_signal, has predicate. */
/* Skip verify of insn_is_call, invalid_p == 0 */
/* Skip verify of insn_is_ret, invalid_p == 0 */
/* Skip verify of insn_is_jump, invalid_p == 0 */
+ /* Skip verify of program_breakpoint_here_p, invalid_p == 0 */
/* Skip verify of auxv_parse, has predicate. */
/* Skip verify of print_auxv_entry, invalid_p == 0 */
/* Skip verify of vsyscall_range, invalid_p == 0 */
/* Skip verify of valid_disassembler_options, invalid_p == 0 */
/* Skip verify of type_align, invalid_p == 0 */
/* Skip verify of get_pc_address_flags, invalid_p == 0 */
+ /* Skip verify of read_core_file_mappings, invalid_p == 0 */
if (!log.empty ())
internal_error (__FILE__, __LINE__,
_("verify_gdbarch: the following are invalid ...%s"),
"gdbarch_dump: bfd_arch_info = %s\n",
gdbarch_bfd_arch_info (gdbarch)->printable_name);
fprintf_unfiltered (file,
- "gdbarch_dump: bits_big_endian = %s\n",
- plongest (gdbarch->bits_big_endian));
+ "gdbarch_dump: bfloat16_bit = %s\n",
+ plongest (gdbarch->bfloat16_bit));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: bfloat16_format = %s\n",
+ pformat (gdbarch->bfloat16_format));
fprintf_unfiltered (file,
"gdbarch_dump: breakpoint_from_pc = <%s>\n",
host_address_to_string (gdbarch->breakpoint_from_pc));
fprintf_unfiltered (file,
"gdbarch_dump: half_format = %s\n",
pformat (gdbarch->half_format));
- fprintf_unfiltered (file,
- "gdbarch_dump: gdbarch_handle_segmentation_fault_p() = %d\n",
- gdbarch_handle_segmentation_fault_p (gdbarch));
- fprintf_unfiltered (file,
- "gdbarch_dump: handle_segmentation_fault = <%s>\n",
- host_address_to_string (gdbarch->handle_segmentation_fault));
fprintf_unfiltered (file,
"gdbarch_dump: has_dos_based_file_system = %s\n",
plongest (gdbarch->has_dos_based_file_system));
fprintf_unfiltered (file,
"gdbarch_dump: process_record_signal = <%s>\n",
host_address_to_string (gdbarch->process_record_signal));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: program_breakpoint_here_p = <%s>\n",
+ host_address_to_string (gdbarch->program_breakpoint_here_p));
fprintf_unfiltered (file,
"gdbarch_dump: ps_regnum = %s\n",
plongest (gdbarch->ps_regnum));
fprintf_unfiltered (file,
"gdbarch_dump: ravenscar_ops = %s\n",
host_address_to_string (gdbarch->ravenscar_ops));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: read_core_file_mappings = <%s>\n",
+ host_address_to_string (gdbarch->read_core_file_mappings));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_read_pc_p() = %d\n",
gdbarch_read_pc_p (gdbarch));
fprintf_unfiltered (file,
"gdbarch_dump: remote_register_number = <%s>\n",
host_address_to_string (gdbarch->remote_register_number));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_report_signal_info_p() = %d\n",
+ gdbarch_report_signal_info_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: report_signal_info = <%s>\n",
+ host_address_to_string (gdbarch->report_signal_info));
fprintf_unfiltered (file,
"gdbarch_dump: return_in_first_hidden_param_p = <%s>\n",
host_address_to_string (gdbarch->return_in_first_hidden_param_p));
fprintf_unfiltered (file,
"gdbarch_dump: stap_register_suffixes = %s\n",
pstring_list (gdbarch->stap_register_suffixes));
- fprintf_unfiltered (file,
- "gdbarch_dump: gdbarch_static_transform_name_p() = %d\n",
- gdbarch_static_transform_name_p (gdbarch));
- fprintf_unfiltered (file,
- "gdbarch_dump: static_transform_name = <%s>\n",
- host_address_to_string (gdbarch->static_transform_name));
fprintf_unfiltered (file,
"gdbarch_dump: sw_breakpoint_from_kind = <%s>\n",
host_address_to_string (gdbarch->sw_breakpoint_from_kind));
return gdbarch->target_desc;
}
-int
-gdbarch_bits_big_endian (struct gdbarch *gdbarch)
-{
- gdb_assert (gdbarch != NULL);
- /* Skip verify of bits_big_endian, invalid_p == 0 */
- if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_bits_big_endian called\n");
- return gdbarch->bits_big_endian;
-}
-
-void
-set_gdbarch_bits_big_endian (struct gdbarch *gdbarch,
- int bits_big_endian)
-{
- gdbarch->bits_big_endian = bits_big_endian;
-}
-
int
gdbarch_short_bit (struct gdbarch *gdbarch)
{
gdbarch->long_long_bit = long_long_bit;
}
+int
+gdbarch_bfloat16_bit (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of bfloat16_bit, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_bfloat16_bit called\n");
+ return gdbarch->bfloat16_bit;
+}
+
+void
+set_gdbarch_bfloat16_bit (struct gdbarch *gdbarch,
+ int bfloat16_bit)
+{
+ gdbarch->bfloat16_bit = bfloat16_bit;
+}
+
+const struct floatformat **
+gdbarch_bfloat16_format (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_bfloat16_format called\n");
+ return gdbarch->bfloat16_format;
+}
+
+void
+set_gdbarch_bfloat16_format (struct gdbarch *gdbarch,
+ const struct floatformat ** bfloat16_format)
+{
+ gdbarch->bfloat16_format = bfloat16_format;
+}
+
int
gdbarch_half_bit (struct gdbarch *gdbarch)
{
}
int
-gdbarch_handle_segmentation_fault_p (struct gdbarch *gdbarch)
+gdbarch_report_signal_info_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
- return gdbarch->handle_segmentation_fault != NULL;
+ return gdbarch->report_signal_info != NULL;
}
void
-gdbarch_handle_segmentation_fault (struct gdbarch *gdbarch, struct ui_out *uiout)
+gdbarch_report_signal_info (struct gdbarch *gdbarch, struct ui_out *uiout, enum gdb_signal siggnal)
{
gdb_assert (gdbarch != NULL);
- gdb_assert (gdbarch->handle_segmentation_fault != NULL);
+ gdb_assert (gdbarch->report_signal_info != NULL);
if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_handle_segmentation_fault called\n");
- gdbarch->handle_segmentation_fault (gdbarch, uiout);
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_report_signal_info called\n");
+ gdbarch->report_signal_info (gdbarch, uiout, siggnal);
}
void
-set_gdbarch_handle_segmentation_fault (struct gdbarch *gdbarch,
- gdbarch_handle_segmentation_fault_ftype handle_segmentation_fault)
+set_gdbarch_report_signal_info (struct gdbarch *gdbarch,
+ gdbarch_report_signal_info_ftype report_signal_info)
{
- gdbarch->handle_segmentation_fault = handle_segmentation_fault;
+ gdbarch->report_signal_info = report_signal_info;
}
int
return gdbarch->address_class_type_flags != NULL;
}
-int
+type_instance_flags
gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class)
{
gdb_assert (gdbarch != NULL);
}
const char *
-gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
+gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, type_instance_flags type_flags)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->address_class_type_flags_to_name != NULL);
return gdbarch->address_class_name_to_type_flags != NULL;
}
-int
-gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, int *type_flags_ptr)
+bool
+gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, type_instance_flags *type_flags_ptr)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->address_class_name_to_type_flags != NULL);
return gdbarch->displaced_step_copy_insn != NULL;
}
-struct displaced_step_closure *
+displaced_step_closure_up
gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
{
gdb_assert (gdbarch != NULL);
gdbarch->core_read_description = core_read_description;
}
-int
-gdbarch_static_transform_name_p (struct gdbarch *gdbarch)
-{
- gdb_assert (gdbarch != NULL);
- return gdbarch->static_transform_name != NULL;
-}
-
-const char *
-gdbarch_static_transform_name (struct gdbarch *gdbarch, const char *name)
-{
- gdb_assert (gdbarch != NULL);
- gdb_assert (gdbarch->static_transform_name != NULL);
- if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_static_transform_name called\n");
- return gdbarch->static_transform_name (name);
-}
-
-void
-set_gdbarch_static_transform_name (struct gdbarch *gdbarch,
- gdbarch_static_transform_name_ftype static_transform_name)
-{
- gdbarch->static_transform_name = static_transform_name;
-}
-
int
gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch)
{
gdbarch->insn_is_jump = insn_is_jump;
}
+bool
+gdbarch_program_breakpoint_here_p (struct gdbarch *gdbarch, CORE_ADDR address)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->program_breakpoint_here_p != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_program_breakpoint_here_p called\n");
+ return gdbarch->program_breakpoint_here_p (gdbarch, address);
+}
+
+void
+set_gdbarch_program_breakpoint_here_p (struct gdbarch *gdbarch,
+ gdbarch_program_breakpoint_here_p_ftype program_breakpoint_here_p)
+{
+ gdbarch->program_breakpoint_here_p = program_breakpoint_here_p;
+}
+
int
gdbarch_auxv_parse_p (struct gdbarch *gdbarch)
{
gdbarch->get_pc_address_flags = get_pc_address_flags;
}
+void
+gdbarch_read_core_file_mappings (struct gdbarch *gdbarch, struct bfd *cbfd,gdb::function_view<void (ULONGEST count)> pre_loop_cb,gdb::function_view<void (int num, ULONGEST start, ULONGEST end, ULONGEST file_ofs, const char *filename, const void *other)> loop_cb)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->read_core_file_mappings != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_read_core_file_mappings called\n");
+ gdbarch->read_core_file_mappings (gdbarch, cbfd, pre_loop_cb, loop_cb);
+}
+
+void
+set_gdbarch_read_core_file_mappings (struct gdbarch *gdbarch,
+ gdbarch_read_core_file_mappings_ftype read_core_file_mappings)
+{
+ gdbarch->read_core_file_mappings = read_core_file_mappings;
+}
+
/* Keep a registry of per-architecture data-pointers required by GDB
modules. */
gdbarch->data = GDBARCH_OBSTACK_CALLOC (gdbarch, gdbarch->nr_data, void *);
}
-/* Initialize the current value of the specified per-architecture
- data-pointer. */
-
-void
-deprecated_set_gdbarch_data (struct gdbarch *gdbarch,
- struct gdbarch_data *data,
- void *pointer)
-{
- gdb_assert (data->index < gdbarch->nr_data);
- gdb_assert (gdbarch->data[data->index] == NULL);
- gdb_assert (data->pre_init == NULL);
- gdbarch->data[data->index] = pointer;
-}
-
/* Return the current value of the specified per-architecture
data-pointer. */
data->init_p = 1;
}
else
- /* The architecture initialization hasn't completed - punt -
- hope that the caller knows what they are doing. Once
- deprecated_set_gdbarch_data has been initialized, this can be
- changed to an internal error. */
- return NULL;
+ internal_error (__FILE__, __LINE__,
+ _("gdbarch post-init data field can only be used "
+ "after gdbarch is fully initialised"));
gdb_assert (gdbarch->data[data->index] != NULL);
}
return gdbarch->data[data->index];
return current_inferior ()->gdbarch;
}
+void _initialize_gdbarch ();
void
-_initialize_gdbarch (void)
+_initialize_gdbarch ()
{
add_setshow_zuinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\
Set architecture debugging."), _("\
projects / deliverable / binutils-gdb.git / blobdiff