/tmp/gdb-8.1/gdb/xml-tdesc.c File Reference

#include "defs.h"
#include "target.h"
#include "target-descriptions.h"
#include "xml-support.h"
#include "xml-tdesc.h"
#include "osabi.h"
#include "filenames.h"
#include <unordered_map>
#include <string>

Go to the source code of this file.

Classes
struct	tdesc_parsing_data

Macros
#define	MAX_FIELD_SIZE   65536
#define	MAX_FIELD_BITSIZE   (MAX_FIELD_SIZE * TARGET_CHAR_BIT)
#define	MAX_VECTOR_SIZE   65536

Functions
static void	tdesc_end_arch (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, const char *body_text)
static void	tdesc_end_osabi (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, const char *body_text)
static void	tdesc_end_compatible (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, const char *body_text)
static void	tdesc_start_target (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_feature (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_reg (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_union (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_struct (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_flags (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_enum (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_field (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_enum_value (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static void	tdesc_start_vector (struct gdb_xml_parser *parser, const struct gdb_xml_element *element, void *user_data, VEC(gdb_xml_value_s) *attributes)
static struct target_desc *	tdesc_parse_xml (const char *document, xml_fetch_another fetcher, void *fetcher_baton)
const struct target_desc *	file_read_description_xml (const char *filename)
static gdb::unique_xmalloc_ptr< char >	fetch_available_features_from_target (const char *name, void *baton_)
const struct target_desc *	target_read_description_xml (struct target_ops *ops)
gdb::optional< std::string >	target_fetch_description_xml (struct target_ops *ops)

Variables
static std::unordered_map< std::string, target_desc * >	xml_cache
static const struct gdb_xml_attribute	field_attributes []
static const struct gdb_xml_attribute	enum_value_attributes []
static const struct gdb_xml_element	struct_union_children []
static const struct gdb_xml_element	enum_children []
static const struct gdb_xml_attribute	reg_attributes []
static const struct gdb_xml_attribute	struct_union_attributes []
static const struct gdb_xml_attribute	flags_attributes []
static const struct gdb_xml_attribute	enum_attributes []
static const struct gdb_xml_attribute	vector_attributes []
static const struct gdb_xml_attribute	feature_attributes []
static const struct gdb_xml_element	feature_children []
static const struct gdb_xml_attribute	target_attributes []
static const struct gdb_xml_element	target_children []
static const struct gdb_xml_element	tdesc_elements []

Macro Definition Documentation

MAX_FIELD_BITSIZE

#define MAX_FIELD_BITSIZE   (MAX_FIELD_SIZE * TARGET_CHAR_BIT)

Definition at line 35 of file xml-tdesc.c.

Referenced by tdesc_start_field().

MAX_FIELD_SIZE

#define MAX_FIELD_SIZE   65536

Definition at line 34 of file xml-tdesc.c.

Referenced by tdesc_start_enum(), tdesc_start_flags(), and tdesc_start_struct().

MAX_VECTOR_SIZE

#define MAX_VECTOR_SIZE   65536

Definition at line 36 of file xml-tdesc.c.

Referenced by tdesc_start_vector().

Function Documentation

fetch_available_features_from_target()

static gdb::unique_xmalloc_ptr<char> fetch_available_features_from_target ( const char *  name, void *  baton_  )

static

Definition at line 692 of file xml-tdesc.c.

References name, TARGET_OBJECT_AVAILABLE_FEATURES, and target_read_stralloc().

Referenced by target_fetch_description_xml(), and target_read_description_xml().

file_read_description_xml()

const struct target_desc* file_read_description_xml

(

const char *

filename

)

Definition at line 670 of file xml-tdesc.c.

References _, ldirname(), tdesc_parse_xml(), warning(), and xml_fetch_content_from_file().

Referenced by maint_print_c_tdesc_cmd(), maintenance_check_xml_descriptions(), and target_find_description().

target_fetch_description_xml()

gdb::optional<std::string> target_fetch_description_xml

(

struct target_ops *

ops

)

Definition at line 725 of file xml-tdesc.c.

References _, fetch_available_features_from_target(), string, warning(), and xml_process_xincludes().

Referenced by tfile_write_tdesc().

target_read_description_xml()

const struct target_desc* target_read_description_xml

(

struct target_ops *

ops

)

Definition at line 708 of file xml-tdesc.c.

References fetch_available_features_from_target(), and tdesc_parse_xml().

Referenced by target_find_description().

tdesc_end_arch()

static void tdesc_end_arch ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, const char *  body_text  )

static

Definition at line 96 of file xml-tdesc.c.

References _, gdb_xml_error(), set_tdesc_architecture(), and tdesc_parsing_data::tdesc.

tdesc_end_compatible()

static void tdesc_end_compatible ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, const char *  body_text  )

static

Definition at line 131 of file xml-tdesc.c.

References tdesc_parsing_data::tdesc, and tdesc_add_compatible().

tdesc_end_osabi()

static void tdesc_end_osabi ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, const char *  body_text  )

static

Definition at line 113 of file xml-tdesc.c.

References _, GDB_OSABI_UNKNOWN, osabi_from_tdesc_string(), set_tdesc_osabi(), tdesc_parsing_data::tdesc, and warning().

tdesc_parse_xml()

static struct target_desc* tdesc_parse_xml ( const char *  document, xml_fetch_another  fetcher, void *  fetcher_baton  )

static

Definition at line 621 of file xml-tdesc.c.

References _, allocate_target_description(), discard_cleanups(), do_cleanups(), gdb_xml_parse_quick(), make_cleanup_free_target_description(), memset(), string, tdesc_parsing_data::tdesc, tdesc_elements, warning(), xml_cache, and xml_process_xincludes().

Referenced by file_read_description_xml(), and target_read_description_xml().

tdesc_start_enum()

static void tdesc_start_enum ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 292 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_feature, tdesc_parsing_data::current_type, tdesc_parsing_data::current_type_size, gdb_xml_error(), MAX_FIELD_SIZE, pulongest(), size, tdesc_create_enum(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_enum_value()

static void tdesc_start_enum_value ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 445 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_type, field_name(), gdb_xml_error(), if(), INT_MAX, pulongest(), tdesc_add_enum_value(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_feature()

static void tdesc_start_feature ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 160 of file xml-tdesc.c.

References tdesc_parsing_data::current_feature, name, tdesc_parsing_data::tdesc, tdesc_create_feature(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_field()

static void tdesc_start_field ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 316 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_feature, tdesc_parsing_data::current_type, tdesc_parsing_data::current_type_size, field_name(), gdb_xml_error(), if(), MAX_FIELD_BITSIZE, pulongest(), TARGET_CHAR_BIT, tdesc_add_bitfield(), tdesc_add_field(), tdesc_add_flag(), tdesc_add_typed_bitfield(), tdesc_named_type(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_flags()

static void tdesc_start_flags ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 271 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_feature, tdesc_parsing_data::current_type, tdesc_parsing_data::current_type_size, gdb_xml_error(), MAX_FIELD_SIZE, pulongest(), size, tdesc_create_flags(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_reg()

static void tdesc_start_reg ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 174 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_feature, gdb_xml_error(), name, tdesc_parsing_data::next_regnum, regnum, tdesc_create_reg(), tdesc_named_type(), type, gdb_xml_value::value, VEC_address, and VEC_length.

tdesc_start_struct()

static void tdesc_start_struct ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 241 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_feature, tdesc_parsing_data::current_type, tdesc_parsing_data::current_type_size, gdb_xml_error(), if(), MAX_FIELD_SIZE, pulongest(), size, tdesc_create_struct(), tdesc_set_struct_size(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_target()

static void tdesc_start_target ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 145 of file xml-tdesc.c.

References _, gdb_xml_error(), gdb_xml_value::value, version, and xml_find_attribute().

tdesc_start_union()

static void tdesc_start_union ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 226 of file xml-tdesc.c.

References tdesc_parsing_data::current_feature, tdesc_parsing_data::current_type, tdesc_parsing_data::current_type_size, tdesc_create_union(), gdb_xml_value::value, and xml_find_attribute().

tdesc_start_vector()

static void tdesc_start_vector ( struct gdb_xml_parser *  parser, const struct gdb_xml_element *  element, void *  user_data, VEC(gdb_xml_value_s) *  attributes  )

static

Definition at line 474 of file xml-tdesc.c.

References _, tdesc_parsing_data::current_feature, gdb_xml_error(), MAX_VECTOR_SIZE, pulongest(), tdesc_create_vector(), tdesc_named_type(), and VEC_address.

Variable Documentation

enum_attributes

const struct gdb_xml_attribute enum_attributes[]

static

Initial value:

= {
  { "id", GDB_XML_AF_NONE, NULL, NULL },
  { "size", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL},
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 554 of file xml-tdesc.c.

enum_children

const struct gdb_xml_element enum_children[]

static

Initial value:

= {
  { "evalue", enum_value_attributes, NULL, GDB_XML_EF_REPEATABLE,
    tdesc_start_enum_value, NULL },
  { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
}

Definition at line 525 of file xml-tdesc.c.

enum_value_attributes

const struct gdb_xml_attribute enum_value_attributes[]

static

Initial value:

= {
  { "name", GDB_XML_AF_NONE, NULL, NULL },
  { "value", GDB_XML_AF_OPTIONAL, gdb_xml_parse_attr_ulongest, NULL },
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 513 of file xml-tdesc.c.

feature_attributes

const struct gdb_xml_attribute feature_attributes[]

static

Initial value:

= {
  { "name", GDB_XML_AF_NONE, NULL, NULL },
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 567 of file xml-tdesc.c.

feature_children

const struct gdb_xml_element feature_children[]

static

Initial value:

= {
  { "reg", reg_attributes, NULL,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_reg, NULL },
  { "struct", struct_union_attributes, struct_union_children,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_struct, NULL },
  { "union", struct_union_attributes, struct_union_children,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_union, NULL },
  { "flags", flags_attributes, struct_union_children,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_flags, NULL },    
  { "enum", enum_attributes, enum_children,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_enum, NULL },
  { "vector", vector_attributes, NULL,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_vector, NULL },
  { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
}

Definition at line 572 of file xml-tdesc.c.

field_attributes

const struct gdb_xml_attribute field_attributes[]

static

Initial value:

= {
  { "name", GDB_XML_AF_NONE, NULL, NULL },
  { "type", GDB_XML_AF_OPTIONAL, NULL, NULL },
  { "start", GDB_XML_AF_OPTIONAL, gdb_xml_parse_attr_ulongest, NULL },
  { "end", GDB_XML_AF_OPTIONAL, gdb_xml_parse_attr_ulongest, NULL },
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 505 of file xml-tdesc.c.

flags_attributes

const struct gdb_xml_attribute flags_attributes[]

static

Initial value:

= {
  { "id", GDB_XML_AF_NONE, NULL, NULL },
  { "size", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL},
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 548 of file xml-tdesc.c.

reg_attributes

const struct gdb_xml_attribute reg_attributes[]

static

Initial value:

= {
  { "name", GDB_XML_AF_NONE, NULL, NULL },
  { "bitsize", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL },
  { "regnum", GDB_XML_AF_OPTIONAL, gdb_xml_parse_attr_ulongest, NULL },
  { "type", GDB_XML_AF_OPTIONAL, NULL, NULL },
  { "group", GDB_XML_AF_OPTIONAL, NULL, NULL },
  { "save-restore", GDB_XML_AF_OPTIONAL,
    gdb_xml_parse_attr_enum, gdb_xml_enums_boolean },
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 531 of file xml-tdesc.c.

struct_union_attributes

const struct gdb_xml_attribute struct_union_attributes[]

static

Initial value:

= {
  { "id", GDB_XML_AF_NONE, NULL, NULL },
  { "size", GDB_XML_AF_OPTIONAL, gdb_xml_parse_attr_ulongest, NULL},
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 542 of file xml-tdesc.c.

struct_union_children

const struct gdb_xml_element struct_union_children[]

static

Initial value:

= {
  { "field", field_attributes, NULL, GDB_XML_EF_REPEATABLE,
    tdesc_start_field, NULL },
  { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
}

Definition at line 519 of file xml-tdesc.c.

target_attributes

const struct gdb_xml_attribute target_attributes[]

static

Initial value:

= {
  { "version", GDB_XML_AF_NONE, NULL, NULL },
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 594 of file xml-tdesc.c.

target_children

const struct gdb_xml_element target_children[]

static

Initial value:

= {
  { "architecture", NULL, NULL, GDB_XML_EF_OPTIONAL,
    NULL, tdesc_end_arch },
  { "osabi", NULL, NULL, GDB_XML_EF_OPTIONAL,
    NULL, tdesc_end_osabi },
  { "compatible", NULL, NULL, GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    NULL, tdesc_end_compatible },
  { "feature", feature_attributes, feature_children,
    GDB_XML_EF_OPTIONAL | GDB_XML_EF_REPEATABLE,
    tdesc_start_feature, NULL },
  { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
}

Definition at line 599 of file xml-tdesc.c.

tdesc_elements

const struct gdb_xml_element tdesc_elements[]

static

Initial value:

= {
  { "target", target_attributes, target_children, GDB_XML_EF_NONE,
    tdesc_start_target, NULL },
  { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
}

Definition at line 612 of file xml-tdesc.c.

Referenced by tdesc_parse_xml().

vector_attributes

const struct gdb_xml_attribute vector_attributes[]

static

Initial value:

= {
  { "id", GDB_XML_AF_NONE, NULL, NULL },
  { "type", GDB_XML_AF_NONE, NULL, NULL },
  { "count", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL },
  { NULL, GDB_XML_AF_NONE, NULL, NULL }
}

Definition at line 560 of file xml-tdesc.c.

xml_cache

std::unordered_map<std::string, target_desc *> xml_cache

static

Definition at line 69 of file xml-tdesc.c.

Referenced by tdesc_parse_xml().