return format[0]->name;
}
+static const char *
+pstring (const char *string)
+{
+ if (string == NULL)
+ return "(null)";
+ return string;
+}
+
/* Maintain the struct gdbarch object */
int int_bit;
int long_bit;
int long_long_bit;
+ int half_bit;
+ const struct floatformat ** half_format;
int float_bit;
const struct floatformat ** float_format;
int double_bit;
const struct floatformat ** long_double_format;
int ptr_bit;
int addr_bit;
+ int dwarf2_addr_size;
int char_signed;
gdbarch_read_pc_ftype *read_pc;
gdbarch_write_pc_ftype *write_pc;
gdbarch_register_reggroup_p_ftype *register_reggroup_p;
gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
gdbarch_regset_from_core_section_ftype *regset_from_core_section;
- int core_reg_section_encodes_pid;
struct core_regset_section * core_regset_sections;
gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
gdbarch_core_pid_to_str_ftype *core_pid_to_str;
gdbarch_displaced_step_fixup_ftype *displaced_step_fixup;
gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure;
gdbarch_displaced_step_location_ftype *displaced_step_location;
+ 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 has_global_breakpoints;
gdbarch_has_shared_address_space_ftype *has_shared_address_space;
gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at;
+ gdbarch_auto_charset_ftype *auto_charset;
+ gdbarch_auto_wide_charset_ftype *auto_wide_charset;
+ const char * solib_symbols_extension;
+ int has_dos_based_file_system;
};
8 * sizeof (int), /* int_bit */
8 * sizeof (long), /* long_bit */
8 * sizeof (LONGEST), /* long_long_bit */
+ 16, /* half_bit */
+ 0, /* half_format */
8 * sizeof (float), /* float_bit */
0, /* float_format */
8 * sizeof (double), /* 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 */
default_register_reggroup_p, /* register_reggroup_p */
0, /* fetch_pointer_argument */
0, /* regset_from_core_section */
- 0, /* core_reg_section_encodes_pid */
0, /* core_regset_sections */
0, /* core_xfer_shared_libraries */
0, /* core_pid_to_str */
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, /* 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 */
/* startup_gdbarch() */
};
gdbarch->int_bit = 4*TARGET_CHAR_BIT;
gdbarch->long_bit = 4*TARGET_CHAR_BIT;
gdbarch->long_long_bit = 2*gdbarch->long_bit;
+ gdbarch->half_bit = 2*TARGET_CHAR_BIT;
gdbarch->float_bit = 4*TARGET_CHAR_BIT;
gdbarch->double_bit = 8*TARGET_CHAR_BIT;
gdbarch->long_double_bit = 8*TARGET_CHAR_BIT;
gdbarch->displaced_step_fixup = NULL;
gdbarch->displaced_step_free_closure = NULL;
gdbarch->displaced_step_location = NULL;
+ gdbarch->relocate_instruction = NULL;
gdbarch->target_signal_from_host = default_target_signal_from_host;
gdbarch->target_signal_to_host = default_target_signal_to_host;
gdbarch->has_shared_address_space = default_has_shared_address_space;
gdbarch->fast_tracepoint_valid_at = default_fast_tracepoint_valid_at;
+ gdbarch->auto_charset = default_auto_charset;
+ gdbarch->auto_wide_charset = default_auto_wide_charset;
/* gdbarch_alloc() */
return gdbarch;
gdbarch_obstack_zalloc (struct gdbarch *arch, long size)
{
void *data = obstack_alloc (arch->obstack, size);
+
memset (data, 0, size);
return data;
}
gdbarch_free (struct gdbarch *arch)
{
struct obstack *obstack;
+
gdb_assert (arch != NULL);
gdb_assert (!arch->initialized_p);
obstack = arch->obstack;
struct cleanup *cleanups;
long length;
char *buf;
+
log = mem_fileopen ();
cleanups = make_cleanup_ui_file_delete (log);
/* fundamental */
/* 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 half_bit, invalid_p == 0 */
+ if (gdbarch->half_format == 0)
+ gdbarch->half_format = floatformats_ieee_half;
/* Skip verify of float_bit, invalid_p == 0 */
if (gdbarch->float_format == 0)
gdbarch->float_format = floatformats_ieee_single;
/* Skip verify of ptr_bit, invalid_p == 0 */
if (gdbarch->addr_bit == 0)
gdbarch->addr_bit = gdbarch_ptr_bit (gdbarch);
+ if (gdbarch->dwarf2_addr_size == 0)
+ gdbarch->dwarf2_addr_size = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
if (gdbarch->char_signed == -1)
gdbarch->char_signed = 1;
/* Skip verify of read_pc, has predicate */
/* Skip verify of register_reggroup_p, invalid_p == 0 */
/* Skip verify of fetch_pointer_argument, has predicate */
/* Skip verify of regset_from_core_section, has predicate */
- /* Skip verify of core_reg_section_encodes_pid, invalid_p == 0 */
/* Skip verify of core_xfer_shared_libraries, has predicate */
/* Skip verify of core_pid_to_str, has predicate */
/* Skip verify of gcore_bfd_target, has predicate */
fprintf_unfiltered (log, "\n\tdisplaced_step_free_closure");
if ((! gdbarch->displaced_step_location) != (! gdbarch->displaced_step_copy_insn))
fprintf_unfiltered (log, "\n\tdisplaced_step_location");
+ /* 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 has_global_breakpoints, invalid_p == 0 */
/* Skip verify of has_shared_address_space, invalid_p == 0 */
/* Skip verify of fast_tracepoint_valid_at, invalid_p == 0 */
+ /* Skip verify of auto_charset, invalid_p == 0 */
+ /* Skip verify of auto_wide_charset, invalid_p == 0 */
+ /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
buf = ui_file_xstrdup (log, &length);
make_cleanup (xfree, buf);
if (length > 0)
gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
{
const char *gdb_nm_file = "<not-defined>";
+
#if defined (GDB_NM_FILE)
gdb_nm_file = GDB_NM_FILE;
#endif
fprintf_unfiltered (file,
"gdbarch_dump: adjust_breakpoint_address = <%s>\n",
host_address_to_string (gdbarch->adjust_breakpoint_address));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: auto_charset = <%s>\n",
+ host_address_to_string (gdbarch->auto_charset));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: auto_wide_charset = <%s>\n",
+ host_address_to_string (gdbarch->auto_wide_charset));
fprintf_unfiltered (file,
"gdbarch_dump: believe_pcc_promotion = %s\n",
plongest (gdbarch->believe_pcc_promotion));
fprintf_unfiltered (file,
"gdbarch_dump: core_read_description = <%s>\n",
host_address_to_string (gdbarch->core_read_description));
- fprintf_unfiltered (file,
- "gdbarch_dump: core_reg_section_encodes_pid = %s\n",
- plongest (gdbarch->core_reg_section_encodes_pid));
fprintf_unfiltered (file,
"gdbarch_dump: core_regset_sections = %s\n",
host_address_to_string (gdbarch->core_regset_sections));
fprintf_unfiltered (file,
"gdbarch_dump: dummy_id = <%s>\n",
host_address_to_string (gdbarch->dummy_id));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: dwarf2_addr_size = %s\n",
+ plongest (gdbarch->dwarf2_addr_size));
fprintf_unfiltered (file,
"gdbarch_dump: dwarf2_reg_to_regnum = <%s>\n",
host_address_to_string (gdbarch->dwarf2_reg_to_regnum));
fprintf_unfiltered (file,
"gdbarch_dump: get_syscall_number = <%s>\n",
host_address_to_string (gdbarch->get_syscall_number));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: half_bit = %s\n",
+ plongest (gdbarch->half_bit));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: half_format = %s\n",
+ pformat (gdbarch->half_format));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: has_dos_based_file_system = %s\n",
+ plongest (gdbarch->has_dos_based_file_system));
fprintf_unfiltered (file,
"gdbarch_dump: has_global_breakpoints = %s\n",
plongest (gdbarch->has_global_breakpoints));
fprintf_unfiltered (file,
"gdbarch_dump: regset_from_core_section = <%s>\n",
host_address_to_string (gdbarch->regset_from_core_section));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_relocate_instruction_p() = %d\n",
+ gdbarch_relocate_instruction_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: relocate_instruction = <%s>\n",
+ host_address_to_string (gdbarch->relocate_instruction));
fprintf_unfiltered (file,
"gdbarch_dump: remote_breakpoint_from_pc = <%s>\n",
host_address_to_string (gdbarch->remote_breakpoint_from_pc));
fprintf_unfiltered (file,
"gdbarch_dump: sofun_address_maybe_missing = %s\n",
plongest (gdbarch->sofun_address_maybe_missing));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: solib_symbols_extension = %s\n",
+ pstring (gdbarch->solib_symbols_extension));
fprintf_unfiltered (file,
"gdbarch_dump: sp_regnum = %s\n",
plongest (gdbarch->sp_regnum));
gdbarch->long_long_bit = long_long_bit;
}
+int
+gdbarch_half_bit (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of half_bit, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_half_bit called\n");
+ return gdbarch->half_bit;
+}
+
+void
+set_gdbarch_half_bit (struct gdbarch *gdbarch,
+ int half_bit)
+{
+ gdbarch->half_bit = half_bit;
+}
+
+const struct floatformat **
+gdbarch_half_format (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_half_format called\n");
+ return gdbarch->half_format;
+}
+
+void
+set_gdbarch_half_format (struct gdbarch *gdbarch,
+ const struct floatformat ** half_format)
+{
+ gdbarch->half_format = half_format;
+}
+
int
gdbarch_float_bit (struct gdbarch *gdbarch)
{
gdbarch->addr_bit = addr_bit;
}
+int
+gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Check variable changed from pre-default. */
+ gdb_assert (gdbarch->dwarf2_addr_size != 0);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf2_addr_size called\n");
+ return gdbarch->dwarf2_addr_size;
+}
+
+void
+set_gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch,
+ int dwarf2_addr_size)
+{
+ gdbarch->dwarf2_addr_size = dwarf2_addr_size;
+}
+
int
gdbarch_char_signed (struct gdbarch *gdbarch)
{
gdbarch->regset_from_core_section = regset_from_core_section;
}
-int
-gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch)
-{
- gdb_assert (gdbarch != NULL);
- /* Skip verify of core_reg_section_encodes_pid, invalid_p == 0 */
- if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_core_reg_section_encodes_pid called\n");
- return gdbarch->core_reg_section_encodes_pid;
-}
-
-void
-set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch,
- int core_reg_section_encodes_pid)
-{
- gdbarch->core_reg_section_encodes_pid = core_reg_section_encodes_pid;
-}
-
struct core_regset_section *
gdbarch_core_regset_sections (struct gdbarch *gdbarch)
{
gdbarch->displaced_step_location = displaced_step_location;
}
+int
+gdbarch_relocate_instruction_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->relocate_instruction != NULL;
+}
+
+void
+gdbarch_relocate_instruction (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->relocate_instruction != NULL);
+ /* Do not check predicate: gdbarch->relocate_instruction != NULL, allow call. */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_relocate_instruction called\n");
+ gdbarch->relocate_instruction (gdbarch, to, from);
+}
+
+void
+set_gdbarch_relocate_instruction (struct gdbarch *gdbarch,
+ gdbarch_relocate_instruction_ftype relocate_instruction)
+{
+ gdbarch->relocate_instruction = relocate_instruction;
+}
+
int
gdbarch_overlay_update_p (struct gdbarch *gdbarch)
{
gdbarch->fast_tracepoint_valid_at = fast_tracepoint_valid_at;
}
+const char *
+gdbarch_auto_charset (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->auto_charset != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_auto_charset called\n");
+ return gdbarch->auto_charset ();
+}
+
+void
+set_gdbarch_auto_charset (struct gdbarch *gdbarch,
+ gdbarch_auto_charset_ftype auto_charset)
+{
+ gdbarch->auto_charset = auto_charset;
+}
+
+const char *
+gdbarch_auto_wide_charset (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->auto_wide_charset != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_auto_wide_charset called\n");
+ return gdbarch->auto_wide_charset ();
+}
+
+void
+set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch,
+ gdbarch_auto_wide_charset_ftype auto_wide_charset)
+{
+ gdbarch->auto_wide_charset = auto_wide_charset;
+}
+
+const char *
+gdbarch_solib_symbols_extension (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_solib_symbols_extension called\n");
+ return gdbarch->solib_symbols_extension;
+}
+
+void
+set_gdbarch_solib_symbols_extension (struct gdbarch *gdbarch,
+ const char * solib_symbols_extension)
+{
+ gdbarch->solib_symbols_extension = solib_symbols_extension;
+}
+
+int
+gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_has_dos_based_file_system called\n");
+ return gdbarch->has_dos_based_file_system;
+}
+
+void
+set_gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch,
+ int has_dos_based_file_system)
+{
+ gdbarch->has_dos_based_file_system = has_dos_based_file_system;
+}
+
/* Keep a registry of per-architecture data-pointers required by GDB
modules. */
gdbarch_data_post_init_ftype *post_init)
{
struct gdbarch_data_registration **curr;
- /* Append the new registraration. */
+
+ /* Append the new registration. */
for (curr = &gdbarch_data_registry.registrations;
(*curr) != NULL;
curr = &(*curr)->next);
{
/* Accumulate a list of names based on the registed list of
architectures. */
- enum bfd_architecture a;
int nr_arches = 0;
const char **arches = NULL;
struct gdbarch_registration *rego;
+
for (rego = gdbarch_registry;
rego != NULL;
rego = rego->next)
{
struct gdbarch_registration **curr;
const struct bfd_arch_info *bfd_arch_info;
+
/* Check that BFD recognizes this architecture */
bfd_arch_info = bfd_lookup_arch (bfd_architecture, 0);
if (bfd_arch_info == NULL)
void
_initialize_gdbarch (void)
{
- struct cmd_list_element *c;
-
add_setshow_zinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\
Set architecture debugging."), _("\
Show architecture debugging."), _("\
projects / deliverable / binutils-gdb.git / blobdiff