/tmp/gdb-8.1/gdb/symfile-debug.c File Reference

#include "defs.h"
#include "gdbcmd.h"
#include "objfiles.h"
#include "observer.h"
#include "source.h"
#include "symtab.h"
#include "symfile.h"

Go to the source code of this file.

Classes
struct	debug_sym_fns_data

Macros
#define	COPY_SF_PTR(from, to, name, func)

Functions
static int	symfile_debug_installed (struct objfile *objfile)
static const char *	debug_symtab_name (struct symtab *symtab)
static int	debug_qf_has_symbols (struct objfile *objfile)
static struct symtab *	debug_qf_find_last_source_symtab (struct objfile *objfile)
static void	debug_qf_forget_cached_source_info (struct objfile *objfile)
static bool	debug_qf_map_symtabs_matching_filename (struct objfile *objfile, const char *name, const char *real_path, gdb::function_view< bool(symtab *)> callback)
static struct compunit_symtab *	debug_qf_lookup_symbol (struct objfile *objfile, int kind, const char *name, domain_enum domain)
static void	debug_qf_print_stats (struct objfile *objfile)
static void	debug_qf_dump (struct objfile *objfile)
static void	debug_qf_relocate (struct objfile *objfile, const struct section_offsets *new_offsets, const struct section_offsets *delta)
static void	debug_qf_expand_symtabs_for_function (struct objfile *objfile, const char *func_name)
static void	debug_qf_expand_all_symtabs (struct objfile *objfile)
static void	debug_qf_expand_symtabs_with_fullname (struct objfile *objfile, const char *fullname)
static void	debug_qf_map_matching_symbols (struct objfile *objfile, const char *name, domain_enum domain, int global, int(*callback)(struct block *, struct symbol *, void *), void *data, symbol_name_match_type match, symbol_compare_ftype *ordered_compare)
static void	debug_qf_expand_symtabs_matching (struct objfile *objfile, gdb::function_view< expand_symtabs_file_matcher_ftype > file_matcher, const lookup_name_info &lookup_name, gdb::function_view< expand_symtabs_symbol_matcher_ftype > symbol_matcher, gdb::function_view< expand_symtabs_exp_notify_ftype > expansion_notify, enum search_domain kind)
static struct compunit_symtab *	debug_qf_find_pc_sect_compunit_symtab (struct objfile *objfile, struct bound_minimal_symbol msymbol, CORE_ADDR pc, struct obj_section *section, int warn_if_readin)
static void	debug_qf_map_symbol_filenames (struct objfile *objfile, symbol_filename_ftype *fun, void *data, int need_fullname)
static struct compunit_symtab *	debug_qf_find_compunit_symtab_by_address (struct objfile *objfile, CORE_ADDR address)
static const std::vector< probe * > &	debug_sym_get_probes (struct objfile *objfile)
static void	debug_sym_new_init (struct objfile *objfile)
static void	debug_sym_init (struct objfile *objfile)
static void	debug_sym_read (struct objfile *objfile, symfile_add_flags symfile_flags)
static void	debug_sym_read_psymbols (struct objfile *objfile)
static void	debug_sym_finish (struct objfile *objfile)
static void	debug_sym_offsets (struct objfile *objfile, const struct section_addr_info *info)
static struct symfile_segment_data *	debug_sym_segments (bfd *abfd)
static void	debug_sym_read_linetable (struct objfile *objfile)
static bfd_byte *	debug_sym_relocate (struct objfile *objfile, asection *sectp, bfd_byte *buf)
static void	symfile_debug_free_objfile (struct objfile *objfile, void *datum)
static void	install_symfile_debug_logging (struct objfile *objfile)
static void	uninstall_symfile_debug_logging (struct objfile *objfile)
void	objfile_set_sym_fns (struct objfile *objfile, const struct sym_fns *sf)
static void	set_debug_symfile (const char *args, int from_tty, struct cmd_list_element *c)
static void	show_debug_symfile (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value)
void	_initialize_symfile_debug (void)

Variables
static const struct objfile_data *	symfile_debug_objfile_data_key
static int	debug_symfile = 0
static const struct quick_symbol_functions	debug_sym_quick_functions
static const struct sym_probe_fns	debug_sym_probe_fns
static const struct sym_fns	debug_sym_fns

Macro Definition Documentation

COPY_SF_PTR

#define COPY_SF_PTR	(		from,
			to,
			name,
			func
	)

Value:

do {                        \
    if ((from)->name)               \
      (to)->debug_sf.name = func;       \
  } while (0)

Referenced by install_symfile_debug_logging().

Function Documentation

_initialize_symfile_debug()

void _initialize_symfile_debug

(

void

)

Definition at line 707 of file symfile-debug.c.

References _, add_setshow_boolean_cmd(), debug_symfile, no_class, set_debug_symfile(), setdebuglist, show_debug_symfile(), showdebuglist, symfile_debug_free_objfile(), and symfile_debug_objfile_data_key.

debug_qf_dump()

static void debug_qf_dump ( struct objfile *  objfile )

static

Definition at line 184 of file symfile-debug.c.

References quick_symbol_functions::dump, fprintf_filtered(), gdb_stdlog, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_expand_all_symtabs()

static void debug_qf_expand_all_symtabs ( struct objfile *  objfile )

static

Definition at line 229 of file symfile-debug.c.

References quick_symbol_functions::expand_all_symtabs, fprintf_filtered(), gdb_stdlog, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_expand_symtabs_for_function()

static void debug_qf_expand_symtabs_for_function ( struct objfile *  objfile, const char *  func_name  )

static

Definition at line 214 of file symfile-debug.c.

References quick_symbol_functions::expand_symtabs_for_function, fprintf_filtered(), gdb_stdlog, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_expand_symtabs_matching()

static void debug_qf_expand_symtabs_matching ( struct objfile *  objfile, gdb::function_view< expand_symtabs_file_matcher_ftype >  file_matcher, const lookup_name_info &  lookup_name, gdb::function_view< expand_symtabs_symbol_matcher_ftype >  symbol_matcher, gdb::function_view< expand_symtabs_exp_notify_ftype >  expansion_notify, enum search_domain  kind  )

static

Definition at line 288 of file symfile-debug.c.

References quick_symbol_functions::expand_symtabs_matching, fprintf_filtered(), gdb_stdlog, host_address_to_string, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, search_domain_name(), and symfile_debug_objfile_data_key.

debug_qf_expand_symtabs_with_fullname()

static void debug_qf_expand_symtabs_with_fullname ( struct objfile *  objfile, const char *  fullname  )

static

Definition at line 242 of file symfile-debug.c.

References quick_symbol_functions::expand_symtabs_with_fullname, fprintf_filtered(), gdb_stdlog, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_find_compunit_symtab_by_address()

static struct compunit_symtab* debug_qf_find_compunit_symtab_by_address ( struct objfile *  objfile, CORE_ADDR  address  )

static

Definition at line 369 of file symfile-debug.c.

References compunit_primary_filetab(), debug_symtab_name(), quick_symbol_functions::find_compunit_symtab_by_address, fprintf_filtered(), gdb_stdlog, hex_string(), quick_symbol_functions::map_symbol_filenames, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_find_last_source_symtab()

static struct symtab* debug_qf_find_last_source_symtab ( struct objfile *  objfile )

static

Definition at line 89 of file symfile-debug.c.

References debug_symtab_name(), quick_symbol_functions::find_last_source_symtab, fprintf_filtered(), gdb_stdlog, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_find_pc_sect_compunit_symtab()

static struct compunit_symtab* debug_qf_find_pc_sect_compunit_symtab ( struct objfile *  objfile, struct bound_minimal_symbol  msymbol, CORE_ADDR  pc, struct obj_section *  section, int  warn_if_readin  )

static

Definition at line 316 of file symfile-debug.c.

References compunit_primary_filetab(), debug_symtab_name(), quick_symbol_functions::find_pc_sect_compunit_symtab, fprintf_filtered(), gdb_stdlog, hex_string(), host_address_to_string, bound_minimal_symbol::minsym, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_forget_cached_source_info()

static void debug_qf_forget_cached_source_info ( struct objfile *  objfile )

static

Definition at line 108 of file symfile-debug.c.

References quick_symbol_functions::forget_cached_source_info, fprintf_filtered(), gdb_stdlog, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_has_symbols()

static int debug_qf_has_symbols ( struct objfile *  objfile )

static

Definition at line 73 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, quick_symbol_functions::has_symbols, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_lookup_symbol()

static struct compunit_symtab* debug_qf_lookup_symbol ( struct objfile *  objfile, int  kind, const char *  name, domain_enum  domain  )

static

Definition at line 146 of file symfile-debug.c.

References compunit_primary_filetab(), debug_symtab_name(), domain_name(), fprintf_filtered(), gdb_stdlog, quick_symbol_functions::lookup_symbol, name, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_map_matching_symbols()

static void debug_qf_map_matching_symbols ( struct objfile *  objfile, const char *  name, domain_enum  domain, int  global, int(*)(struct block *, struct symbol *, void *)  callback, void *  data, symbol_name_match_type  match, symbol_compare_ftype *  ordered_compare  )

static

Definition at line 257 of file symfile-debug.c.

References domain_name(), fprintf_filtered(), gdb_stdlog, selftests::scoped_restore_tests::global, host_address_to_string, quick_symbol_functions::map_matching_symbols, name, objfile_debug_name(), plongest(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_map_symbol_filenames()

static void debug_qf_map_symbol_filenames ( struct objfile *  objfile, symbol_filename_ftype *  fun, void *  data, int  need_fullname  )

static

Definition at line 350 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, host_address_to_string, quick_symbol_functions::map_symbol_filenames, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_map_symtabs_matching_filename()

static bool debug_qf_map_symtabs_matching_filename ( struct objfile *  objfile, const char *  name, const char *  real_path, gdb::function_view< bool(symtab *)>  callback  )

static

Definition at line 122 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, host_address_to_string, quick_symbol_functions::map_symtabs_matching_filename, name, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_print_stats()

static void debug_qf_print_stats ( struct objfile *  objfile )

static

Definition at line 171 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), quick_symbol_functions::print_stats, sym_fns::qf, debug_sym_fns_data::real_sf, and symfile_debug_objfile_data_key.

debug_qf_relocate()

static void debug_qf_relocate ( struct objfile *  objfile, const struct section_offsets *  new_offsets, const struct section_offsets *  delta  )

static

Definition at line 197 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, host_address_to_string, objfile_debug_name(), sym_fns::qf, debug_sym_fns_data::real_sf, quick_symbol_functions::relocate, and symfile_debug_objfile_data_key.

debug_sym_finish()

static void debug_sym_finish ( struct objfile *  objfile )

static

Definition at line 495 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_finish, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_get_probes()

static const std::vector<probe *>& debug_sym_get_probes ( struct objfile *  objfile )

static

Definition at line 418 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, host_address_to_string, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_probe_fns::sym_get_probes, sym_fns::sym_probe_fns, and symfile_debug_objfile_data_key.

debug_sym_init()

static void debug_sym_init ( struct objfile *  objfile )

static

Definition at line 456 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_init, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_new_init()

static void debug_sym_new_init ( struct objfile *  objfile )

static

Definition at line 443 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_new_init, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_offsets()

static void debug_sym_offsets ( struct objfile *  objfile, const struct section_addr_info *  info  )

static

Definition at line 508 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, host_address_to_string, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_offsets, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_read()

static void debug_sym_read ( struct objfile *  objfile, symfile_add_flags  symfile_flags  )

static

Definition at line 469 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_read, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_read_linetable()

static void debug_sym_read_linetable ( struct objfile *  objfile )

static

Definition at line 532 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_read_linetable, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_read_psymbols()

static void debug_sym_read_psymbols ( struct objfile *  objfile )

static

Definition at line 482 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_read_psymbols, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_relocate()

static bfd_byte* debug_sym_relocate ( struct objfile *  objfile, asection *  sectp, bfd_byte *  buf  )

static

Definition at line 545 of file symfile-debug.c.

References fprintf_filtered(), gdb_stdlog, host_address_to_string, objfile_debug_name(), debug_sym_fns_data::real_sf, sym_fns::sym_relocate, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging().

debug_sym_segments()

static struct symfile_segment_data* debug_sym_segments ( bfd *  abfd )

static

Definition at line 523 of file symfile-debug.c.

References gdb_assert_not_reached.

Referenced by install_symfile_debug_logging().

debug_symtab_name()

static const char* debug_symtab_name ( struct symtab *  symtab )

static

Definition at line 65 of file symfile-debug.c.

References symtab_to_filename_for_display().

Referenced by debug_qf_find_compunit_symtab_by_address(), debug_qf_find_last_source_symtab(), debug_qf_find_pc_sect_compunit_symtab(), and debug_qf_lookup_symbol().

install_symfile_debug_logging()

static void install_symfile_debug_logging ( struct objfile *  objfile )

static

Definition at line 596 of file symfile-debug.c.

References COPY_SF_PTR, debug_sym_fns_data::debug_sf, debug_sym_finish(), debug_sym_init(), debug_sym_new_init(), debug_sym_offsets(), debug_sym_probe_fns, debug_sym_quick_functions, debug_sym_read(), debug_sym_read_linetable(), debug_sym_read_psymbols(), debug_sym_relocate(), debug_sym_segments(), gdb_assert, sym_fns::qf, debug_sym_fns_data::real_sf, objfile::sf, sym_fns::sym_probe_fns, symfile_debug_installed(), symfile_debug_objfile_data_key, and XCNEW.

Referenced by objfile_set_sym_fns(), and set_debug_symfile().

objfile_set_sym_fns()

void objfile_set_sym_fns	(	struct objfile *	objfile,
		const struct sym_fns *	sf
	)

Definition at line 660 of file symfile-debug.c.

References debug_symfile, gdb_assert, install_symfile_debug_logging(), objfile::sf, symfile_debug_installed(), and uninstall_symfile_debug_logging().

Referenced by elf_symfile_read(), reread_symbols(), and syms_from_objfile_1().

set_debug_symfile()

static void set_debug_symfile ( const char *  args, int  from_tty, struct cmd_list_element *  c  )

static

Definition at line 678 of file symfile-debug.c.

References ALL_PSPACE_OBJFILES, ALL_PSPACES, debug_symfile, install_symfile_debug_logging(), objfile::objfile(), objfile::pspace, symfile_debug_installed(), and uninstall_symfile_debug_logging().

Referenced by _initialize_symfile_debug().

show_debug_symfile()

static void show_debug_symfile ( struct ui_file *  file, int  from_tty, struct cmd_list_element *  c, const char *  value  )

static

Definition at line 700 of file symfile-debug.c.

References _, and fprintf_filtered().

Referenced by _initialize_symfile_debug().

symfile_debug_free_objfile()

static void symfile_debug_free_objfile ( struct objfile *  objfile, void *  datum  )

static

Definition at line 587 of file symfile-debug.c.

References xfree().

Referenced by _initialize_symfile_debug().

symfile_debug_installed()

static int symfile_debug_installed ( struct objfile *  objfile )

static

Definition at line 56 of file symfile-debug.c.

References objfile::sf, and symfile_debug_objfile_data_key.

Referenced by install_symfile_debug_logging(), objfile_set_sym_fns(), set_debug_symfile(), and uninstall_symfile_debug_logging().

uninstall_symfile_debug_logging()

static void uninstall_symfile_debug_logging ( struct objfile *  objfile )

static

Definition at line 641 of file symfile-debug.c.

References gdb_assert, debug_sym_fns_data::real_sf, objfile::sf, symfile_debug_installed(), symfile_debug_objfile_data_key, and xfree().

Referenced by objfile_set_sym_fns(), and set_debug_symfile().

Variable Documentation

debug_sym_fns

const struct sym_fns debug_sym_fns

static

Initial value:

=
{
  debug_sym_new_init,
  debug_sym_init,
  debug_sym_read,
  debug_sym_read_psymbols,
  debug_sym_finish,
  debug_sym_offsets,
  debug_sym_segments,
  debug_sym_read_linetable,
  debug_sym_relocate,
  &debug_sym_probe_fns,
  &debug_sym_quick_functions
}

Definition at line 569 of file symfile-debug.c.

debug_sym_probe_fns

const struct sym_probe_fns debug_sym_probe_fns

static

Initial value:

=
{
  debug_sym_get_probes,
}

Definition at line 435 of file symfile-debug.c.

Referenced by install_symfile_debug_logging().

debug_sym_quick_functions

const struct quick_symbol_functions debug_sym_quick_functions

static

Initial value:

=
{
  debug_qf_has_symbols,
  debug_qf_find_last_source_symtab,
  debug_qf_forget_cached_source_info,
  debug_qf_map_symtabs_matching_filename,
  debug_qf_lookup_symbol,
  debug_qf_print_stats,
  debug_qf_dump,
  debug_qf_relocate,
  debug_qf_expand_symtabs_for_function,
  debug_qf_expand_all_symtabs,
  debug_qf_expand_symtabs_with_fullname,
  debug_qf_map_matching_symbols,
  debug_qf_expand_symtabs_matching,
  debug_qf_find_pc_sect_compunit_symtab,
  debug_qf_find_compunit_symtab_by_address,
  debug_qf_map_symbol_filenames
}

Definition at line 395 of file symfile-debug.c.

Referenced by install_symfile_debug_logging().

debug_symfile

int debug_symfile = 0

static

Definition at line 51 of file symfile-debug.c.

Referenced by _initialize_symfile_debug(), objfile_set_sym_fns(), and set_debug_symfile().

symfile_debug_objfile_data_key

const struct objfile_data* symfile_debug_objfile_data_key

static

Definition at line 48 of file symfile-debug.c.

Referenced by _initialize_symfile_debug(), debug_qf_dump(), debug_qf_expand_all_symtabs(), debug_qf_expand_symtabs_for_function(), debug_qf_expand_symtabs_matching(), debug_qf_expand_symtabs_with_fullname(), debug_qf_find_compunit_symtab_by_address(), debug_qf_find_last_source_symtab(), debug_qf_find_pc_sect_compunit_symtab(), debug_qf_forget_cached_source_info(), debug_qf_has_symbols(), debug_qf_lookup_symbol(), debug_qf_map_matching_symbols(), debug_qf_map_symbol_filenames(), debug_qf_map_symtabs_matching_filename(), debug_qf_print_stats(), debug_qf_relocate(), debug_sym_finish(), debug_sym_get_probes(), debug_sym_init(), debug_sym_new_init(), debug_sym_offsets(), debug_sym_read(), debug_sym_read_linetable(), debug_sym_read_psymbols(), debug_sym_relocate(), install_symfile_debug_logging(), symfile_debug_installed(), and uninstall_symfile_debug_logging().