gdbarch_dump(): Add a fprintf_unfiltered call so that the new
field is dumped out
- ``startup_gdbarch()'': Append an initial value to the static
- variable (base values on the host's c-type system).
-
get_gdbarch(): Implement the set/get functions (probably using
the macro's as shortcuts).
gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p;
gdbarch_skip_prologue_ftype *skip_prologue;
gdbarch_skip_main_prologue_ftype *skip_main_prologue;
+ gdbarch_skip_entrypoint_ftype *skip_entrypoint;
gdbarch_inner_than_ftype *inner_than;
gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc;
gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc;
gdbarch_core_info_proc_ftype *core_info_proc;
gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order;
struct ravenscar_arch_ops * ravenscar_ops;
+ 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_auxv_parse_ftype *auxv_parse;
};
-
-/* The default architecture uses host values (for want of a better
- choice). */
-
-extern const struct bfd_arch_info bfd_default_arch_struct;
-
-struct gdbarch startup_gdbarch =
-{
- 1, /* Always initialized. */
- NULL, /* The obstack. */
- /* basic architecture information. */
- &bfd_default_arch_struct, /* bfd_arch_info */
- BFD_ENDIAN_BIG, /* byte_order */
- BFD_ENDIAN_BIG, /* byte_order_for_code */
- GDB_OSABI_UNKNOWN, /* osabi */
- 0, /* target_desc */
- /* target specific vector and its dump routine. */
- NULL, NULL,
- /*per-architecture data-pointers. */
- 0, NULL,
- /* Multi-arch values */
- 1, /* bits_big_endian */
- 8 * sizeof (short), /* short_bit */
- 8 * sizeof (int), /* int_bit */
- 8 * sizeof (long), /* long_bit */
- 8 * sizeof (LONGEST), /* long_long_bit */
- 8 * sizeof (LONGEST), /* long_long_align_bit */
- 16, /* half_bit */
- 0, /* half_format */
- 8 * sizeof (float), /* float_bit */
- 0, /* float_format */
- 8 * sizeof (double), /* double_bit */
- 0, /* double_format */
- 8 * sizeof (long double), /* long_double_bit */
- 0, /* long_double_format */
- 8 * sizeof (void*), /* ptr_bit */
- 8 * sizeof (void*), /* addr_bit */
- sizeof (void*), /* dwarf2_addr_size */
- 1, /* char_signed */
- 0, /* read_pc */
- 0, /* write_pc */
- legacy_virtual_frame_pointer, /* virtual_frame_pointer */
- 0, /* pseudo_register_read */
- 0, /* pseudo_register_read_value */
- 0, /* pseudo_register_write */
- 0, /* num_regs */
- 0, /* num_pseudo_regs */
- 0, /* ax_pseudo_register_collect */
- 0, /* ax_pseudo_register_push_stack */
- -1, /* sp_regnum */
- -1, /* pc_regnum */
- -1, /* ps_regnum */
- 0, /* fp0_regnum */
- no_op_reg_to_regnum, /* stab_reg_to_regnum */
- no_op_reg_to_regnum, /* ecoff_reg_to_regnum */
- no_op_reg_to_regnum, /* sdb_reg_to_regnum */
- no_op_reg_to_regnum, /* dwarf2_reg_to_regnum */
- 0, /* register_name */
- 0, /* register_type */
- 0, /* dummy_id */
- -1, /* deprecated_fp_regnum */
- 0, /* push_dummy_call */
- 0, /* call_dummy_location */
- 0, /* push_dummy_code */
- default_print_registers_info, /* print_registers_info */
- 0, /* print_float_info */
- 0, /* print_vector_info */
- legacy_register_sim_regno, /* register_sim_regno */
- cannot_register_not, /* cannot_fetch_register */
- cannot_register_not, /* cannot_store_register */
- 0, /* get_longjmp_target */
- 0, /* believe_pcc_promotion */
- generic_convert_register_p, /* convert_register_p */
- 0, /* register_to_value */
- 0, /* value_to_register */
- 0, /* value_from_register */
- unsigned_pointer_to_address, /* pointer_to_address */
- unsigned_address_to_pointer, /* address_to_pointer */
- 0, /* integer_to_address */
- 0, /* return_value */
- default_return_in_first_hidden_param_p, /* return_in_first_hidden_param_p */
- 0, /* skip_prologue */
- 0, /* skip_main_prologue */
- 0, /* inner_than */
- 0, /* breakpoint_from_pc */
- default_remote_breakpoint_from_pc, /* remote_breakpoint_from_pc */
- 0, /* adjust_breakpoint_address */
- default_memory_insert_breakpoint, /* memory_insert_breakpoint */
- default_memory_remove_breakpoint, /* memory_remove_breakpoint */
- 0, /* decr_pc_after_break */
- 0, /* deprecated_function_start_offset */
- default_remote_register_number, /* remote_register_number */
- 0, /* fetch_tls_load_module_address */
- 0, /* frame_args_skip */
- 0, /* unwind_pc */
- 0, /* unwind_sp */
- 0, /* frame_num_args */
- 0, /* frame_align */
- default_stabs_argument_has_addr, /* stabs_argument_has_addr */
- 0, /* frame_red_zone_size */
- convert_from_func_ptr_addr_identity, /* convert_from_func_ptr_addr */
- core_addr_identity, /* addr_bits_remove */
- 0, /* software_single_step */
- 0, /* single_step_through_delay */
- 0, /* print_insn */
- 0, /* skip_trampoline_code */
- generic_skip_solib_resolver, /* skip_solib_resolver */
- generic_in_solib_return_trampoline, /* in_solib_return_trampoline */
- generic_in_function_epilogue_p, /* in_function_epilogue_p */
- 0, /* elf_make_msymbol_special */
- 0, /* coff_make_msymbol_special */
- 0, /* cannot_step_breakpoint */
- 0, /* have_nonsteppable_watchpoint */
- 0, /* address_class_type_flags */
- 0, /* address_class_type_flags_to_name */
- 0, /* address_class_name_to_type_flags */
- default_register_reggroup_p, /* register_reggroup_p */
- 0, /* fetch_pointer_argument */
- 0, /* regset_from_core_section */
- 0, /* core_regset_sections */
- 0, /* make_corefile_notes */
- 0, /* elfcore_write_linux_prpsinfo */
- 0, /* find_memory_regions */
- 0, /* core_xfer_shared_libraries */
- 0, /* core_xfer_shared_libraries_aix */
- 0, /* core_pid_to_str */
- 0, /* gcore_bfd_target */
- 0, /* vtable_function_descriptors */
- 0, /* vbit_in_delta */
- 0, /* skip_permanent_breakpoint */
- 0, /* max_insn_length */
- 0, /* displaced_step_copy_insn */
- default_displaced_step_hw_singlestep, /* displaced_step_hw_singlestep */
- 0, /* displaced_step_fixup */
- NULL, /* displaced_step_free_closure */
- NULL, /* displaced_step_location */
- 0, /* relocate_instruction */
- 0, /* overlay_update */
- 0, /* core_read_description */
- 0, /* static_transform_name */
- 0, /* sofun_address_maybe_missing */
- 0, /* process_record */
- 0, /* process_record_signal */
- 0, /* gdb_signal_from_target */
- 0, /* gdb_signal_to_target */
- 0, /* get_siginfo_type */
- 0, /* record_special_symbol */
- 0, /* get_syscall_number */
- 0, /* stap_integer_prefixes */
- 0, /* stap_integer_suffixes */
- 0, /* stap_register_prefixes */
- 0, /* stap_register_suffixes */
- 0, /* stap_register_indirection_prefixes */
- 0, /* stap_register_indirection_suffixes */
- 0, /* stap_gdb_register_prefix */
- 0, /* stap_gdb_register_suffix */
- 0, /* stap_is_single_operand */
- 0, /* stap_parse_special_token */
- 0, /* has_global_solist */
- 0, /* has_global_breakpoints */
- default_has_shared_address_space, /* has_shared_address_space */
- default_fast_tracepoint_valid_at, /* fast_tracepoint_valid_at */
- default_auto_charset, /* auto_charset */
- default_auto_wide_charset, /* auto_wide_charset */
- 0, /* solib_symbols_extension */
- 0, /* has_dos_based_file_system */
- default_gen_return_address, /* gen_return_address */
- 0, /* info_proc */
- 0, /* core_info_proc */
- default_iterate_over_objfiles_in_search_order, /* iterate_over_objfiles_in_search_order */
- NULL, /* ravenscar_ops */
- /* startup_gdbarch() */
-};
-
-
/* Create a new ``struct gdbarch'' based on information provided by
``struct gdbarch_info''. */
gdbarch->gen_return_address = default_gen_return_address;
gdbarch->iterate_over_objfiles_in_search_order = default_iterate_over_objfiles_in_search_order;
gdbarch->ravenscar_ops = NULL;
+ 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_alloc() */
return gdbarch;
if (gdbarch->skip_prologue == 0)
fprintf_unfiltered (log, "\n\tskip_prologue");
/* Skip verify of skip_main_prologue, has predicate. */
+ /* Skip verify of skip_entrypoint, has predicate. */
if (gdbarch->inner_than == 0)
fprintf_unfiltered (log, "\n\tinner_than");
if (gdbarch->breakpoint_from_pc == 0)
/* Skip verify of core_info_proc, has predicate. */
/* Skip verify of iterate_over_objfiles_in_search_order, invalid_p == 0 */
/* Skip verify of ravenscar_ops, invalid_p == 0 */
+ /* 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 auxv_parse, has predicate. */
buf = ui_file_xstrdup (log, &length);
make_cleanup (xfree, buf);
if (length > 0)
fprintf_unfiltered (file,
"gdbarch_dump: auto_wide_charset = <%s>\n",
host_address_to_string (gdbarch->auto_wide_charset));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_auxv_parse_p() = %d\n",
+ gdbarch_auxv_parse_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: auxv_parse = <%s>\n",
+ host_address_to_string (gdbarch->auxv_parse));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_ax_pseudo_register_collect_p() = %d\n",
gdbarch_ax_pseudo_register_collect_p (gdbarch));
fprintf_unfiltered (file,
"gdbarch_dump: inner_than = <%s>\n",
host_address_to_string (gdbarch->inner_than));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: insn_is_call = <%s>\n",
+ host_address_to_string (gdbarch->insn_is_call));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: insn_is_jump = <%s>\n",
+ host_address_to_string (gdbarch->insn_is_jump));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: insn_is_ret = <%s>\n",
+ host_address_to_string (gdbarch->insn_is_ret));
fprintf_unfiltered (file,
"gdbarch_dump: int_bit = %s\n",
plongest (gdbarch->int_bit));
fprintf_unfiltered (file,
"gdbarch_dump: single_step_through_delay = <%s>\n",
host_address_to_string (gdbarch->single_step_through_delay));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_skip_entrypoint_p() = %d\n",
+ gdbarch_skip_entrypoint_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: skip_entrypoint = <%s>\n",
+ host_address_to_string (gdbarch->skip_entrypoint));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_skip_main_prologue_p() = %d\n",
gdbarch_skip_main_prologue_p (gdbarch));
gdbarch->skip_main_prologue = skip_main_prologue;
}
+int
+gdbarch_skip_entrypoint_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->skip_entrypoint != NULL;
+}
+
+CORE_ADDR
+gdbarch_skip_entrypoint (struct gdbarch *gdbarch, CORE_ADDR ip)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->skip_entrypoint != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_entrypoint called\n");
+ return gdbarch->skip_entrypoint (gdbarch, ip);
+}
+
+void
+set_gdbarch_skip_entrypoint (struct gdbarch *gdbarch,
+ gdbarch_skip_entrypoint_ftype skip_entrypoint)
+{
+ gdbarch->skip_entrypoint = skip_entrypoint;
+}
+
int
gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs)
{
return gdbarch->core_xfer_shared_libraries != NULL;
}
-LONGEST
-gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
+ULONGEST
+gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->core_xfer_shared_libraries != NULL);
return gdbarch->core_xfer_shared_libraries_aix != NULL;
}
-LONGEST
-gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
+ULONGEST
+gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->core_xfer_shared_libraries_aix != NULL);
gdbarch->ravenscar_ops = ravenscar_ops;
}
+int
+gdbarch_insn_is_call (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->insn_is_call != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_insn_is_call called\n");
+ return gdbarch->insn_is_call (gdbarch, addr);
+}
+
+void
+set_gdbarch_insn_is_call (struct gdbarch *gdbarch,
+ gdbarch_insn_is_call_ftype insn_is_call)
+{
+ gdbarch->insn_is_call = insn_is_call;
+}
+
+int
+gdbarch_insn_is_ret (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->insn_is_ret != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_insn_is_ret called\n");
+ return gdbarch->insn_is_ret (gdbarch, addr);
+}
+
+void
+set_gdbarch_insn_is_ret (struct gdbarch *gdbarch,
+ gdbarch_insn_is_ret_ftype insn_is_ret)
+{
+ gdbarch->insn_is_ret = insn_is_ret;
+}
+
+int
+gdbarch_insn_is_jump (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->insn_is_jump != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_insn_is_jump called\n");
+ return gdbarch->insn_is_jump (gdbarch, addr);
+}
+
+void
+set_gdbarch_insn_is_jump (struct gdbarch *gdbarch,
+ gdbarch_insn_is_jump_ftype insn_is_jump)
+{
+ gdbarch->insn_is_jump = insn_is_jump;
+}
+
+int
+gdbarch_auxv_parse_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->auxv_parse != NULL;
+}
+
+int
+gdbarch_auxv_parse (struct gdbarch *gdbarch, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->auxv_parse != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_auxv_parse called\n");
+ return gdbarch->auxv_parse (gdbarch, readptr, endptr, typep, valp);
+}
+
+void
+set_gdbarch_auxv_parse (struct gdbarch *gdbarch,
+ gdbarch_auxv_parse_ftype auxv_parse)
+{
+ gdbarch->auxv_parse = auxv_parse;
+}
+
/* Keep a registry of per-architecture data-pointers required by GDB
modules. */