/* Read ELF (Executable and Linking Format) object files for GDB.
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002
- Free Software Foundation, Inc.
+
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+
Written by Fred Fish at Cygnus Support.
This file is part of GDB.
asection *mdebugsect; /* Section pointer for .mdebug section */
};
-/* Various things we might complain about... */
-
-struct complaint section_info_complaint =
-{"elf/stab section information %s without a preceding file symbol", 0, 0};
-
-struct complaint section_info_dup_complaint =
-{"duplicated elf/stab section information for %s", 0, 0};
-
-struct complaint stab_info_mismatch_complaint =
-{"elf/stab section information missing for %s", 0, 0};
-
-struct complaint stab_info_questionable_complaint =
-{"elf/stab section information questionable for %s", 0, 0};
-
-static void elf_symfile_init (struct objfile *);
-
-static void elf_new_init (struct objfile *);
-
-static void elf_symfile_read (struct objfile *, int);
-
-static void elf_symfile_finish (struct objfile *);
-
-static void elf_symtab_read (struct objfile *, int);
-
-static void free_elfinfo (PTR);
-
-static struct minimal_symbol *record_minimal_symbol_and_info (char *,
- CORE_ADDR,
- enum
- minimal_symbol_type,
- char *,
- asection *
- bfd_section,
- struct objfile
- *);
-
-static void elf_locate_sections (bfd *, asection *, PTR);
+static void free_elfinfo (void *);
/* We are called once per section from elf_symfile_read. We
need to examine each section we are passed, check to see
-kingdon). */
static void
-elf_locate_sections (bfd *ignore_abfd, asection *sectp, PTR eip)
+elf_locate_sections (bfd *ignore_abfd, asection *sectp, void *eip)
{
register struct elfinfo *ei;
|| ((sym->flags & BSF_LOCAL)
&& sym->name[0] == '$'
&& sym->name[1] == 'L'))
- /* Looks like a compiler-generated label. Skip it.
- The assembler should be skipping these (to keep
- executables small), but apparently with gcc on the
- delta m88k SVR4, it loses. So to have us check too
- should be harmless (but I encourage people to fix this
- in the assembler instead of adding checks here). */
+ /* Looks like a compiler-generated label. Skip
+ it. The assembler should be skipping these (to
+ keep executables small), but apparently with
+ gcc on the (deleted) delta m88k SVR4, it loses.
+ So to have us check too should be harmless (but
+ I encourage people to fix this in the assembler
+ instead of adding checks here). */
continue;
-#ifdef HARRIS_TARGET
- else if (sym->name[0] == '.' && sym->name[1] == '.')
- {
- /* Looks like a Harris compiler generated label for the
- purpose of marking instructions that are relevant to
- DWARF dies. The assembler can't get rid of these
- because they are relocatable addresses that the
- linker needs to resolve. */
- continue;
- }
-#endif
else
{
ms_type = mst_file_text;
{
sectinfo = (struct stab_section_info *)
xmmalloc (objfile->md, sizeof (*sectinfo));
- memset ((PTR) sectinfo, 0, sizeof (*sectinfo));
+ memset (sectinfo, 0,
+ sizeof (*sectinfo));
if (filesym == NULL)
{
- complain (§ion_info_complaint,
- sym->name);
+ complaint (&symfile_complaints,
+ "elf/stab section information %s without a preceding file symbol",
+ sym->name);
}
else
{
{
if (sectinfo->sections[index] != 0)
{
- complain (§ion_info_dup_complaint,
- sectinfo->filename);
+ complaint (&symfile_complaints,
+ "duplicated elf/stab section information for %s",
+ sectinfo->filename);
}
}
else
size = ((elf_symbol_type *) sym)->internal_elf_sym.st_size;
msym = record_minimal_symbol_and_info
((char *) sym->name, symaddr,
- ms_type, (PTR) size, sym->section, objfile);
+ ms_type, (void *) size, sym->section, objfile);
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
if (msym != NULL)
msym->filename = filesymname;
#endif
-#ifdef ELF_MAKE_MSYMBOL_SPECIAL
ELF_MAKE_MSYMBOL_SPECIAL (sym, msym);
-#endif
}
}
do_cleanups (back_to);
objfile->sym_stab_info = (struct dbx_symfile_info *)
xmmalloc (objfile->md, sizeof (struct dbx_symfile_info));
memset ((char *) objfile->sym_stab_info, 0, sizeof (struct dbx_symfile_info));
- make_cleanup (free_elfinfo, (PTR) objfile);
+ make_cleanup (free_elfinfo, (void *) objfile);
/* Process the normal ELF symbol table first. This may write some
chain of info into the dbx_symfile_info in objfile->sym_stab_info,
elf_symtab_read (objfile, 1);
+ /* Install any minimal symbols that have been collected as the current
+ minimal symbols for this objfile. The debug readers below this point
+ should not generate new minimal symbols; if they do it's their
+ responsibility to install them. "mdebug" appears to be the only one
+ which will do this. */
+
+ install_minimal_symbols (objfile);
+ do_cleanups (back_to);
+
/* Now process debugging information, which is contained in
special ELF sections. */
}
/* We first have to find them... */
- bfd_map_over_sections (abfd, elf_locate_sections, (PTR) & ei);
+ bfd_map_over_sections (abfd, elf_locate_sections, (void *) & ei);
/* ELF debugging information is inserted into the psymtab in the
order of least informative first - most informative last. Since
if (str_sect)
elfstab_build_psymtabs (objfile,
mainline,
- ei.stabsect->filepos,
- bfd_section_size (abfd, ei.stabsect),
+ ei.stabsect,
str_sect->filepos,
bfd_section_size (abfd, str_sect));
}
if (DWARF2_BUILD_FRAME_INFO_P ())
DWARF2_BUILD_FRAME_INFO(objfile);
-
- /* Install any minimal symbols that have been collected as the current
- minimal symbols for this objfile. */
-
- install_minimal_symbols (objfile);
-
- do_cleanups (back_to);
}
/* This cleans up the objfile's sym_stab_info pointer, and the chain of
stab_section_info's, that might be dangling from it. */
static void
-free_elfinfo (PTR objp)
+free_elfinfo (void *objp)
{
struct objfile *objfile = (struct objfile *) objp;
struct dbx_symfile_info *dbxinfo = objfile->sym_stab_info;
if (maybe == 0 && questionable != 0)
{
- complain (&stab_info_questionable_complaint, filename);
+ complaint (&symfile_complaints,
+ "elf/stab section information questionable for %s", filename);
maybe = questionable;
}
/* We were unable to find any offsets for this file. Complain. */
if (dbx->stab_section_info) /* If there *is* any info, */
- complain (&stab_info_mismatch_complaint, filename);
+ complaint (&symfile_complaints,
+ "elf/stab section information missing for %s", filename);
}
\f
/* Register that we are able to handle ELF object file formats. */