/* Definitions for reading symbol files into GDB.
- Copyright (C) 1990-2017 Free Software Foundation, Inc.
+ Copyright (C) 1990-2018 Free Software Foundation, Inc.
This file is part of GDB.
struct other_sections
{
+ other_sections (CORE_ADDR addr_, std::string &&name_, int sectindex_)
+ : addr (addr_),
+ name (std::move (name_)),
+ sectindex (sectindex_)
+ {
+ }
+
+ other_sections (other_sections &&other) = default;
+
+ DISABLE_COPY_AND_ASSIGN (other_sections);
+
CORE_ADDR addr;
- char *name;
+ std::string name;
- /* SECTINDEX must be valid for associated BFD or set to -1. */
+ /* SECTINDEX must be valid for associated BFD or set to -1.
+ See syms_from_objfile_1 for an exception to this rule.
+ */
int sectindex;
};
to communicate the section addresses in shared objects to
symbol_file_add (). */
-struct section_addr_info
-{
- /* The number of sections for which address information is
- available. */
- size_t num_sections;
- /* Sections whose names are file format dependent. */
- struct other_sections other[1];
-};
-
+typedef std::vector<other_sections> section_addr_info;
/* A table listing the load segments in a symfile, and which segment
each BFD section belongs to. */
The section_addr_info structure contains the offset of loadable and
allocated sections, relative to the absolute offsets found in the BFD. */
- void (*sym_offsets) (struct objfile *, const struct section_addr_info *);
+ void (*sym_offsets) (struct objfile *, const section_addr_info &);
/* This function produces a format-independent description of
the segments of ABFD. Each segment is a unit of the file
const struct quick_symbol_functions *qf;
};
-extern struct section_addr_info *
+extern section_addr_info
build_section_addr_info_from_objfile (const struct objfile *objfile);
extern void relative_addr_info_to_section_offsets
(struct section_offsets *section_offsets, int num_sections,
- const struct section_addr_info *addrs);
+ const section_addr_info &addrs);
-extern void addr_info_make_relative (struct section_addr_info *addrs,
+extern void addr_info_make_relative (section_addr_info *addrs,
bfd *abfd);
/* The default version of sym_fns.sym_offsets for readers that don't
do anything special. */
extern void default_symfile_offsets (struct objfile *objfile,
- const struct section_addr_info *);
+ const section_addr_info &);
/* The default version of sym_fns.sym_segments for readers that don't
do anything special. */
extern void add_filename_language (const char *ext, enum language lang);
extern struct objfile *symbol_file_add (const char *, symfile_add_flags,
- struct section_addr_info *, objfile_flags);
+ section_addr_info *, objfile_flags);
extern struct objfile *symbol_file_add_from_bfd (bfd *, const char *, symfile_add_flags,
- struct section_addr_info *,
+ section_addr_info *,
objfile_flags, struct objfile *parent);
extern void symbol_file_add_separate (bfd *, const char *, symfile_add_flags,
struct objfile *);
-extern char *find_separate_debug_file_by_debuglink (struct objfile *);
-
-/* Create a new section_addr_info, with room for NUM_SECTIONS. */
-
-extern struct section_addr_info *alloc_section_addr_info (size_t
- num_sections);
+extern std::string find_separate_debug_file_by_debuglink (struct objfile *);
/* Build (allocate and populate) a section_addr_info struct from an
existing section table. */
-extern struct section_addr_info
- *build_section_addr_info_from_section_table (const struct target_section
+extern section_addr_info
+ build_section_addr_info_from_section_table (const struct target_section
*start,
const struct target_section
*end);
-/* Free all memory allocated by
- build_section_addr_info_from_section_table. */
-
-extern void free_section_addr_info (struct section_addr_info *);
-
-
/* Variables */
/* If non-zero, shared library symbols will be added automatically
struct dwarf2_section_names frame;
struct dwarf2_section_names eh_frame;
struct dwarf2_section_names gdb_index;
+ struct dwarf2_section_names debug_names;
+ struct dwarf2_section_names debug_aranges;
/* This field has no meaning, but exists solely to catch changes to
this structure which are not reflected in some instance. */
int sentinel;
asection **, const gdb_byte **,
bfd_size_type *);
-extern int dwarf2_initialize_objfile (struct objfile *);
+/* A DWARF names index variant. */
+enum class dw_index_kind
+{
+ /* GDB's own .gdb_index format. */
+ GDB_INDEX,
+
+ /* DWARF5 .debug_names. */
+ DEBUG_NAMES,
+};
+
+/* Initialize for reading DWARF for OBJFILE. Return false if this
+ file will use psymtabs, or true if using an index, in which case
+ *INDEX_KIND is set to the index variant in use. */
+extern bool dwarf2_initialize_objfile (struct objfile *objfile,
+ dw_index_kind *index_kind);
+
extern void dwarf2_build_psymtabs (struct objfile *);
extern void dwarf2_build_frame_info (struct objfile *);
-void dwarf2_free_objfile (struct objfile *);
-
/* From mdebugread.c */
extern void mdebug_build_psymtabs (minimal_symbol_reader &,
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