X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsymfile.h;h=5b349752d5091a05dd78dda0a53a70c777a474a4;hb=b4a983cb93fa80d1653194e0a58231327c7d8cd3;hp=5b8b781e17fc0a2e531c95bc9f12d8967a0ec0ed;hpb=7974897237f7708d440c45bc74cdfb70a2db8124;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/symfile.h b/gdb/symfile.h index 5b8b781e17..5b349752d5 100644 --- a/gdb/symfile.h +++ b/gdb/symfile.h @@ -1,6 +1,6 @@ /* Definitions for reading symbol files into GDB. - Copyright (C) 1990-2018 Free Software Foundation, Inc. + Copyright (C) 1990-2020 Free Software Foundation, Inc. This file is part of GDB. @@ -26,7 +26,7 @@ #include "symfile-add-flags.h" #include "objfile-flags.h" #include "gdb_bfd.h" -#include "common/function-view.h" +#include "gdbsupport/function-view.h" /* Opaque declarations. */ struct target_section; @@ -179,7 +179,8 @@ struct quick_symbol_functions contains !TYPE_OPAQUE symbol prefer its compunit. If it contains only TYPE_OPAQUE symbol(s), return at least that compunit. */ struct compunit_symtab *(*lookup_symbol) (struct objfile *objfile, - int block_index, const char *name, + block_enum block_index, + const char *name, domain_enum domain); /* Print statistics about any indices loaded for OBJFILE. The @@ -211,7 +212,7 @@ struct quick_symbol_functions and for which MATCH (symbol name, NAME) == 0, passing each to CALLBACK, reading in partial symbol tables as needed. Look through global symbols if GLOBAL and otherwise static symbols. - Passes NAME, NAMESPACE, and DATA to CALLBACK with each symbol + Passes NAME and NAMESPACE to CALLBACK with each symbol found. After each block is processed, passes NULL to CALLBACK. MATCH must be weaker than strcmp_iw_ordered in the sense that strcmp_iw_ordered(x,y) == 0 --> MATCH(x,y) == 0. ORDERED_COMPARE, @@ -221,17 +222,16 @@ struct quick_symbol_functions and strcmp_iw_ordered(x,y) <= 0 --> ORDERED_COMPARE(x,y) <= 0 (allowing strcmp_iw_ordered(x,y) < 0 while ORDERED_COMPARE(x, y) == 0). - CALLBACK returns 0 to indicate that the scan should continue, or - non-zero to indicate that the scan should be terminated. */ - - void (*map_matching_symbols) (struct 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); + CALLBACK returns true to indicate that the scan should continue, or + false to indicate that the scan should be terminated. */ + + void (*map_matching_symbols) + (struct objfile *, + const lookup_name_info &lookup_name, + domain_enum domain, + int global, + gdb::function_view callback, + symbol_compare_ftype *ordered_compare); /* Expand all symbol tables in OBJFILE matching some criteria. @@ -292,7 +292,8 @@ struct quick_symbol_functions struct sym_probe_fns { /* If non-NULL, return a reference to vector of probe objects. */ - const std::vector &(*sym_get_probes) (struct objfile *); + const std::vector> &(*sym_get_probes) + (struct objfile *); }; /* Structure to keep track of symbol reading functions for various @@ -372,8 +373,7 @@ 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 section_addr_info &addrs); + (section_offsets §ion_offsets, const section_addr_info &addrs); extern void addr_info_make_relative (section_addr_info *addrs, bfd *abfd); @@ -438,7 +438,7 @@ extern section_addr_info /* Variables */ -/* If non-zero, shared library symbols will be added automatically +/* If true, shared library symbols will be added automatically when the inferior is created, new libraries are loaded, or when attaching to the inferior. This is almost always what users will want to have happen; but for very large programs, the startup time @@ -448,7 +448,7 @@ extern section_addr_info library symbols are not loaded, commands like "info fun" will *not* report all the functions that are actually present. */ -extern int auto_solib_add; +extern bool auto_solib_add; /* From symfile.c */ @@ -514,7 +514,7 @@ extern bfd_byte *symfile_relocate_debug_section (struct objfile *, asection *, extern int symfile_map_offsets_to_segments (bfd *, const struct symfile_segment_data *, - struct section_offsets *, + section_offsets &, int, const CORE_ADDR *); struct symfile_segment_data *get_symfile_segment_data (bfd *abfd); void free_symfile_segment_data (struct symfile_segment_data *data); @@ -531,6 +531,12 @@ void expand_symtabs_matching void map_symbol_filenames (symbol_filename_ftype *fun, void *data, int need_fullname); +/* Target-agnostic function to load the sections of an executable into memory. + + ARGS should be in the form "EXECUTABLE [OFFSET]", where OFFSET is an + optional offset to apply to each section. */ +extern void generic_load (const char *args, int from_tty); + /* From dwarf2read.c */ /* Names for a dwarf2 debugging section. The field NORMAL is the normal @@ -578,7 +584,8 @@ struct dwarf2_debug_sections { }; extern int dwarf2_has_info (struct objfile *, - const struct dwarf2_debug_sections *); + const struct dwarf2_debug_sections *, + bool = false); /* Dwarf2 sections that can be accessed by dwarf2_get_section_info. */ enum dwarf2_section_enum { @@ -610,16 +617,7 @@ extern bool dwarf2_initialize_objfile (struct objfile *objfile, extern void dwarf2_build_psymtabs (struct objfile *); extern void dwarf2_build_frame_info (struct objfile *); -/* From mdebugread.c */ - -extern void mdebug_build_psymtabs (minimal_symbol_reader &, - struct objfile *, - const struct ecoff_debug_swap *, - struct ecoff_debug_info *); - -extern void elfmdebug_build_psymtabs (struct objfile *, - const struct ecoff_debug_swap *, - asection *); +void dwarf2_free_objfile (struct objfile *); /* From minidebug.c. */ @@ -627,6 +625,6 @@ extern gdb_bfd_ref_ptr find_separate_debug_file_in_section (struct objfile *); /* True if we are printing debug output about separate debug info files. */ -extern int separate_debug_file_debug; +extern bool separate_debug_file_debug; #endif /* !defined(SYMFILE_H) */