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2004-02-07 Elena Zannoni <ezannoni@redhat.com>

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* dbxread.c (dbx_symfile_init, start_psymtab, end_psymtab,
	coffstab_build_psymtabs, elfstab_build_psymtabs)
	(stabsect_build_psymtabs): Replace psymbol_obstack with
	objfile_obstack.
	* dwarf2-frame.c (decode_frame_entry_1): Ditto.
	* dwarf2read.c (dwarf2_build_psymtabs_hard, dwarf2_read_section):
	Ditto.
	* dwarfread.c (scan_compilation_units): Ditto.
	* elfread.c (elfstab_offset_sections): Ditto.
	* hppa-tdep.c (read_unwind_info): Ditto.
	* hpread.c (hpread_build_psymtabs, hpread_start_psymtab)
	(hpread_end_psymtab): Ditto.
	* mdebugread.c (mdebug_build_psymtabs, add_pending)
	(parse_partial_symbols, new_psymtab, elfmdebug_build_psymtabs):
	Ditto.
	* mips-tdep.c (non_heuristic_proc_desc): Ditto.
	* objfiles.c (add_to_objfile_sections)
	(build_objfile_section_table): Ditto.
	(allocate_objfile): Remove init of psymbol_obstack.
	(free_objfile): Remove freeing of psymbol_obstack.
	* objfiles.h (struct objfile): Remove field
	psymbol_obstack. Update comments.
	* pa64solib.c (pa64_solib_add_solib_objfile): Replace
	psymbol_obstack with objfile_obstack.
	* solib-sunos.c (allocate_rt_common_objfile): Remove init of
        psymbol_obstack.
	* somread.c (som_symfile_offsets, init_import_symbols)
	(init_export_symbols): Replace psymbol_obstack with
	objfile_obstack.
	* somsolib.c (som_solib_add_solib_objfile): Ditto.
	* symfile.c (default_symfile_offsets, syms_from_objfile)
	(reread_symbols): Remove freeing and init of psymbol_obstack.
	(cashier_psymtab): Update comment.
	* symmisc.c (print_objfile_statistics): Don't report stats for
	psymbol obstack.
	* symtab.h (struct general_symbol_info, struct partial_symtab):
	Update comments.
	* xcoffread.c (xcoff_start_psymtab, xcoff_end_psymtab, swap_sym)
	(xcoff_symfile_offsets): Replace psymbol_obstack with
	objfile_obstack.
This commit is contained in:
Elena Zannoni
2004-02-07 18:29:54 +00:00
parent 22940a245d
commit 8b92e4d54f
20 changed files with 126 additions and 94 deletions
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16
gdb/objfiles.c
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@@ -93,7 +93,7 @@ add_to_objfile_sections (struct bfd *abfd, struct bfd_section *asect,
section.ovly_mapped = 0;
section.addr = bfd_section_vma (abfd, asect);
section.endaddr = section.addr + bfd_section_size (abfd, asect);
obstack_grow (&objfile->psymbol_obstack, (char *) &section, sizeof (section));
obstack_grow (&objfile->objfile_obstack, (char *) &section, sizeof (section));
objfile->sections_end = (struct obj_section *) (((unsigned long) objfile->sections_end) + 1);
}
@@ -119,13 +119,13 @@ build_objfile_section_table (struct objfile *objfile)
/* objfile->sections can be already set when reading a mapped symbol
file. I believe that we do need to rebuild the section table in
this case (we rebuild other things derived from the bfd), but we
can't free the old one (it's in the psymbol_obstack). So we just
can't free the old one (it's in the objfile_obstack). So we just
waste some memory. */
objfile->sections_end = 0;
bfd_map_over_sections (objfile->obfd, add_to_objfile_sections, (char *) objfile);
objfile->sections = (struct obj_section *)
obstack_finish (&objfile->psymbol_obstack);
obstack_finish (&objfile->objfile_obstack);
objfile->sections_end = objfile->sections + (unsigned long) objfile->sections_end;
return (0);
}
@@ -165,12 +165,10 @@ allocate_objfile (bfd *abfd, int flags)
objfile->md = NULL;
objfile->psymbol_cache = bcache_xmalloc ();
objfile->macro_cache = bcache_xmalloc ();
obstack_specify_allocation (&objfile->psymbol_obstack, 0, 0, xmalloc,
obstack_specify_allocation (&objfile->objfile_obstack, 0, 0, xmalloc,
xfree);
obstack_specify_allocation (&objfile->symbol_obstack, 0, 0, xmalloc,
xfree);
obstack_specify_allocation (&objfile->objfile_obstack, 0, 0, xmalloc,
xfree);
terminate_minimal_symbol_table (objfile);
}
@@ -342,7 +340,7 @@ unlink_objfile (struct objfile *objfile)
/* Destroy an objfile and all the symtabs and psymtabs under it. Note
that as much as possible is allocated on the symbol_obstack and
psymbol_obstack, so that the memory can be efficiently freed.
objfile_obstack, so that the memory can be efficiently freed.
Things which we do NOT free because they are not in malloc'd memory
or not in memory specific to the objfile include:
@@ -431,9 +429,9 @@ free_objfile (struct objfile *objfile)
bcache_xfree (objfile->macro_cache);
if (objfile->demangled_names_hash)
htab_delete (objfile->demangled_names_hash);
obstack_free (&objfile->psymbol_obstack, 0);
obstack_free (&objfile->symbol_obstack, 0);
obstack_free (&objfile->objfile_obstack, 0);
obstack_free (&objfile->symbol_obstack, 0);
xmfree (objfile->md, objfile);
objfile = NULL;
}