diff options
Diffstat (limited to 'gdb/elfread.c')
| -rw-r--r-- | gdb/elfread.c | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/gdb/elfread.c b/gdb/elfread.c index 5be3118..7dd8fc7 100644 --- a/gdb/elfread.c +++ b/gdb/elfread.c @@ -1,6 +1,6 @@ /* Read ELF (Executable and Linking Format) object files for GDB. - Copyright (C) 1991-2024 Free Software Foundation, Inc. + Copyright (C) 1991-2025 Free Software Foundation, Inc. Written by Fred Fish at Cygnus Support. @@ -898,7 +898,7 @@ elf_gnu_ifunc_resolve_name (const char *name, CORE_ADDR *addr_p) return false; } -/* Call STT_GNU_IFUNC - a function returning addresss of a real function to +/* Call STT_GNU_IFUNC - a function returning address of a real function to call. PC is theSTT_GNU_IFUNC resolving function entry. The value returned is the entry point of the resolved STT_GNU_IFUNC target function to call. */ @@ -1062,8 +1062,8 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags, const struct elfinfo *ei) { bfd *synth_abfd, *abfd = objfile->obfd.get (); - long symcount = 0, dynsymcount = 0, synthcount, storage_needed; - asymbol **symbol_table = NULL, **dyn_symbol_table = NULL; + long dynsymcount = 0, synthcount; + asymbol **dyn_symbol_table = NULL; asymbol *synthsyms; symtab_create_debug_printf ("reading minimal symbols of objfile %s", @@ -1087,32 +1087,16 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags, /* Process the normal ELF symbol table first. */ - storage_needed = bfd_get_symtab_upper_bound (objfile->obfd.get ()); - if (storage_needed < 0) - error (_("Can't read symbols from %s: %s"), - bfd_get_filename (objfile->obfd.get ()), - bfd_errmsg (bfd_get_error ())); + gdb::array_view<asymbol *> symbol_table + = gdb_bfd_canonicalize_symtab (objfile->obfd.get ()); - if (storage_needed > 0) - { - /* Memory gets permanently referenced from ABFD after - bfd_canonicalize_symtab so it must not get freed before ABFD gets. */ - - symbol_table = (asymbol **) bfd_alloc (abfd, storage_needed); - symcount = bfd_canonicalize_symtab (objfile->obfd.get (), symbol_table); - - if (symcount < 0) - error (_("Can't read symbols from %s: %s"), - bfd_get_filename (objfile->obfd.get ()), - bfd_errmsg (bfd_get_error ())); - - elf_symtab_read (reader, objfile, ST_REGULAR, symcount, symbol_table, - false); - } + elf_symtab_read (reader, objfile, ST_REGULAR, symbol_table.size (), + symbol_table.data (), false); /* Add the dynamic symbols. */ - storage_needed = bfd_get_dynamic_symtab_upper_bound (objfile->obfd.get ()); + long storage_needed + = bfd_get_dynamic_symtab_upper_bound (objfile->obfd.get ()); if (storage_needed > 0) { @@ -1157,7 +1141,8 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags, /* Add synthetic symbols - for instance, names for any PLT entries. */ - synthcount = bfd_get_synthetic_symtab (synth_abfd, symcount, symbol_table, + synthcount = bfd_get_synthetic_symtab (synth_abfd, symbol_table.size (), + symbol_table.data (), dynsymcount, dyn_symbol_table, &synthsyms); if (synthcount > 0) |