/* Read dbx symbol tables and convert to internal format, for GDB.
- Copyright (C) 1986-2014 Free Software Foundation, Inc.
+ Copyright (C) 1986-2015 Free Software Foundation, Inc.
This file is part of GDB.
static CORE_ADDR lowest_text_address;
/* Non-zero if there is any line number info in the objfile. Prevents
- end_psymtab from discarding an otherwise empty psymtab. */
+ dbx_end_psymtab from discarding an otherwise empty psymtab. */
static int has_line_numbers;
init_header_files (void)
{
n_allocated_this_object_header_files = 10;
- this_object_header_files = (int *) xmalloc (10 * sizeof (int));
+ this_object_header_files = XNEWVEC (int, 10);
}
/* Add header file number I for this object file
hfile->name = xstrdup (name);
hfile->instance = instance;
hfile->length = 10;
- hfile->vector
- = (struct type **) xmalloc (10 * sizeof (struct type *));
- memset (hfile->vector, 0, 10 * sizeof (struct type *));
+ hfile->vector = XCNEWVEC (struct type *, 10);
add_this_object_header_file (i);
}
differently from Solaris), and false for SunOS4 and other a.out
file formats. */
block_address_function_relative =
- ((0 == strncmp (bfd_get_target (sym_bfd), "elf", 3))
- || (0 == strncmp (bfd_get_target (sym_bfd), "som", 3))
- || (0 == strncmp (bfd_get_target (sym_bfd), "coff", 4))
- || (0 == strncmp (bfd_get_target (sym_bfd), "pe", 2))
- || (0 == strncmp (bfd_get_target (sym_bfd), "epoc-pe", 7))
- || (0 == strncmp (bfd_get_target (sym_bfd), "nlm", 3)));
+ ((startswith (bfd_get_target (sym_bfd), "elf"))
+ || (startswith (bfd_get_target (sym_bfd), "som"))
+ || (startswith (bfd_get_target (sym_bfd), "coff"))
+ || (startswith (bfd_get_target (sym_bfd), "pe"))
+ || (startswith (bfd_get_target (sym_bfd), "epoc-pe"))
+ || (startswith (bfd_get_target (sym_bfd), "nlm")));
val = bfd_seek (sym_bfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET);
if (val < 0)
/* FIXME POKING INSIDE BFD DATA STRUCTURES. */
- DBX_SYMFILE_INFO (objfile)->stab_section_info = NULL;
-
text_sect = bfd_get_section_by_name (sym_bfd, ".text");
if (!text_sect)
error (_("Can't find .text section in symbol file"));
static void
dbx_free_symfile_info (struct objfile *objfile, void *arg)
{
- struct dbx_symfile_info *dbx = arg;
+ struct dbx_symfile_info *dbx = (struct dbx_symfile_info *) arg;
if (dbx->header_files != NULL)
{
init_bincl_list (int number, struct objfile *objfile)
{
bincls_allocated = number;
- next_bincl = bincl_list = (struct header_file_location *)
- xmalloc (bincls_allocated * sizeof (struct header_file_location));
+ next_bincl = bincl_list = XNEWVEC (struct header_file_location,
+ bincls_allocated);
}
/* Add a bincl to the list. */
static void
do_free_bincl_list_cleanup (void *objfile)
{
- free_bincl_list (objfile);
+ free_bincl_list ((struct objfile *) objfile);
}
static struct cleanup *
if (p == NULL)
p = namestring;
n = p - namestring;
- p = alloca (n + 2);
+ p = (char *) alloca (n + 2);
strncpy (p, namestring, n);
p[n] = 0;
which are not the address. */
&& nlist.n_value >= pst->textlow)
{
- end_psymtab (objfile, pst, psymtab_include_list,
- includes_used, symnum * symbol_size,
- nlist.n_value > pst->texthigh
- ? nlist.n_value : pst->texthigh,
- dependency_list, dependencies_used,
- textlow_not_set);
+ dbx_end_psymtab (objfile, pst, psymtab_include_list,
+ includes_used, symnum * symbol_size,
+ nlist.n_value > pst->texthigh
+ ? nlist.n_value : pst->texthigh,
+ dependency_list, dependencies_used,
+ textlow_not_set);
pst = (struct partial_symtab *) 0;
includes_used = 0;
dependencies_used = 0;
prev_textlow_not_set = textlow_not_set;
/* A zero value is probably an indication for the SunPRO 3.0
- compiler. end_psymtab explicitly tests for zero, so
+ compiler. dbx_end_psymtab explicitly tests for zero, so
don't relocate it. */
if (nlist.n_value == 0
if (pst)
{
- end_psymtab (objfile, pst, psymtab_include_list,
- includes_used, symnum * symbol_size,
- valu > pst->texthigh ? valu : pst->texthigh,
- dependency_list, dependencies_used,
- prev_textlow_not_set);
+ dbx_end_psymtab (objfile, pst, psymtab_include_list,
+ includes_used, symnum * symbol_size,
+ valu > pst->texthigh
+ ? valu : pst->texthigh,
+ dependency_list, dependencies_used,
+ prev_textlow_not_set);
pst = (struct partial_symtab *) 0;
includes_used = 0;
dependencies_used = 0;
sym_name = NULL; /* pacify "gcc -Werror" */
if (psymtab_language == language_cplus)
{
- char *new_name, *name = xmalloc (p - namestring + 1);
+ char *new_name, *name = (char *) xmalloc (p - namestring + 1);
memcpy (name, namestring, p - namestring);
name[p - namestring] = '\0';
if (new_name != NULL)
{
sym_len = strlen (new_name);
- sym_name = obstack_copy0 (&objfile->objfile_obstack,
- new_name, sym_len);
+ sym_name = (char *) obstack_copy0 (&objfile->objfile_obstack,
+ new_name, sym_len);
xfree (new_name);
}
xfree (name);
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
- 0, nlist.n_value,
- psymtab_language, objfile);
+ nlist.n_value, psymtab_language, objfile);
continue;
case 'G':
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
- 0, nlist.n_value,
- psymtab_language, objfile);
+ nlist.n_value, psymtab_language, objfile);
continue;
case 'T':
add_psymbol_to_list (sym_name, sym_len, 1,
STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- nlist.n_value, 0,
- psymtab_language, objfile);
+ 0, psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- nlist.n_value, 0,
- psymtab_language, objfile);
+ 0, psymtab_language, objfile);
p += 1;
}
}
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- nlist.n_value, 0,
- psymtab_language, objfile);
+ 0, psymtab_language, objfile);
}
check_enum:
/* If this is an enumerated type, we need to
add_psymbol_to_list (p, q - p, 1,
VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols, 0,
- 0, psymtab_language, objfile);
+ psymtab_language, objfile);
/* Point past the name. */
p = q;
/* Skip over the value. */
/* Constant, e.g. from "const" in Pascal. */
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols, nlist.n_value,
- 0, psymtab_language, objfile);
+ &objfile->static_psymbols, 0,
+ psymtab_language, objfile);
continue;
case 'f':
if (! pst)
{
int name_len = p - namestring;
- char *name = xmalloc (name_len + 1);
+ char *name = (char *) xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
- 0, nlist.n_value,
- psymtab_language, objfile);
+ nlist.n_value, psymtab_language, objfile);
continue;
/* Global functions were ignored here, but now they
if (! pst)
{
int name_len = p - namestring;
- char *name = xmalloc (name_len + 1);
+ char *name = (char *) xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
- 0, nlist.n_value,
- psymtab_language, objfile);
+ nlist.n_value, psymtab_language, objfile);
continue;
/* Two things show up here (hopefully); static symbols of
case N_ENDM:
/* Solaris 2 end of module, finish current partial symbol table.
- end_psymtab will set pst->texthigh to the proper value, which
+ dbx_end_psymtab will set pst->texthigh to the proper value, which
is necessary if a module compiled without debugging info
follows this module. */
if (pst && gdbarch_sofun_address_maybe_missing (gdbarch))
{
- end_psymtab (objfile, pst, psymtab_include_list, includes_used,
- symnum * symbol_size,
- (CORE_ADDR) 0, dependency_list,
- dependencies_used, textlow_not_set);
+ dbx_end_psymtab (objfile, pst,
+ psymtab_include_list, includes_used,
+ symnum * symbol_size,
+ (CORE_ADDR) 0, dependency_list,
+ dependencies_used, textlow_not_set);
pst = (struct partial_symtab *) 0;
includes_used = 0;
dependencies_used = 0;
: lowest_text_address)
+ text_size;
- end_psymtab (objfile, pst, psymtab_include_list, includes_used,
- symnum * symbol_size,
- text_end > pst->texthigh ? text_end : pst->texthigh,
- dependency_list, dependencies_used, textlow_not_set);
+ dbx_end_psymtab (objfile, pst, psymtab_include_list, includes_used,
+ symnum * symbol_size,
+ text_end > pst->texthigh ? text_end : pst->texthigh,
+ dependency_list, dependencies_used, textlow_not_set);
}
do_cleanups (back_to);
struct partial_symbol **static_syms)
{
struct partial_symtab *result =
- start_psymtab_common (objfile, objfile->section_offsets,
- filename, textlow, global_syms, static_syms);
+ start_psymtab_common (objfile, filename, textlow,
+ global_syms, static_syms);
- result->read_symtab_private = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct symloc));
+ result->read_symtab_private =
+ XOBNEW (&objfile->objfile_obstack, struct symloc);
LDSYMOFF (result) = ldsymoff;
result->read_symtab = dbx_read_symtab;
SYMBOL_SIZE (result) = symbol_size;
STRING_OFFSET (result) = string_table_offset;
FILE_STRING_OFFSET (result) = file_string_table_offset;
-#ifdef HAVE_ELF
- /* If we're handling an ELF file, drag some section-relocation info
- for this source file out of the ELF symbol table, to compensate for
- Sun brain death. This replaces the section_offsets in this psymtab,
- if successful. */
- elfstab_offset_sections (objfile, result);
-#endif
-
/* Deduce the source language from the filename for this psymtab. */
psymtab_language = deduce_language_from_filename (filename);
FIXME: List variables and peculiarities of same. */
struct partial_symtab *
-end_psymtab (struct objfile *objfile, struct partial_symtab *pst,
- const char **include_list, int num_includes,
- int capping_symbol_offset, CORE_ADDR capping_text,
- struct partial_symtab **dependency_list, int number_dependencies,
- int textlow_not_set)
+dbx_end_psymtab (struct objfile *objfile, struct partial_symtab *pst,
+ const char **include_list, int num_includes,
+ int capping_symbol_offset, CORE_ADDR capping_text,
+ struct partial_symtab **dependency_list,
+ int number_dependencies,
+ int textlow_not_set)
{
int i;
struct gdbarch *gdbarch = get_objfile_arch (objfile);
if (p == NULL)
p = last_function_name;
n = p - last_function_name;
- p = alloca (n + 2);
+ p = (char *) alloca (n + 2);
strncpy (p, last_function_name, n);
p[n] = 0;
/* End of kludge for patching Solaris textlow and texthigh. */
- pst->n_global_syms =
- objfile->global_psymbols.next - (objfile->global_psymbols.list
- + pst->globals_offset);
- pst->n_static_syms =
- objfile->static_psymbols.next - (objfile->static_psymbols.list
- + pst->statics_offset);
+ end_psymtab_common (objfile, pst);
pst->number_of_dependencies = number_dependencies;
if (number_dependencies)
{
- pst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->objfile_obstack,
- number_dependencies * sizeof (struct partial_symtab *));
+ pst->dependencies = XOBNEWVEC (&objfile->objfile_obstack,
+ struct partial_symtab *,
+ number_dependencies);
memcpy (pst->dependencies, dependency_list,
number_dependencies * sizeof (struct partial_symtab *));
}
struct partial_symtab *subpst =
allocate_psymtab (include_list[i], objfile);
- /* Copy the sesction_offsets array from the main psymtab. */
- subpst->section_offsets = pst->section_offsets;
subpst->read_symtab_private =
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symloc));
+ XOBNEW (&objfile->objfile_obstack, struct symloc);
LDSYMOFF (subpst) =
LDSYMLEN (subpst) =
subpst->textlow =
/* We could save slight bits of space by only making one of these,
shared by the entire set of include files. FIXME-someday. */
- subpst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct partial_symtab *));
+ subpst->dependencies =
+ XOBNEW (&objfile->objfile_obstack, struct partial_symtab *);
subpst->dependencies[0] = pst;
subpst->number_of_dependencies = 1;
subpst->n_static_syms = 0;
subpst->readin = 0;
- subpst->symtab = 0;
+ subpst->compunit_symtab = 0;
subpst->read_symtab = pst->read_symtab;
}
- sort_pst_symbols (objfile, pst);
-
if (num_includes == 0
&& number_dependencies == 0
&& pst->n_global_syms == 0
discard_psymtab (objfile, pst);
/* Indicate that psymtab was thrown away. */
- pst = (struct partial_symtab *) NULL;
+ pst = NULL;
}
return pst;
}
sym_size = LDSYMLEN (pst);
text_offset = pst->textlow;
text_size = pst->texthigh - pst->textlow;
- /* This cannot be simply objfile->section_offsets because of
- elfstab_offset_sections() which initializes the psymtab section
- offsets information in a special way, and that is different from
- objfile->section_offsets. */
- section_offsets = pst->section_offsets;
+ section_offsets = objfile->section_offsets;
dbxread_objfile = objfile;
processing_gcc_compilation = 2;
if (tempstring[0] == bfd_get_symbol_leading_char (symfile_bfd))
++tempstring;
- if (strncmp (tempstring, "__gnu_compiled", 14) == 0)
+ if (startswith (tempstring, "__gnu_compiled"))
processing_gcc_compilation = 2;
}
}
if (last_source_start_addr > text_offset)
last_source_start_addr = text_offset;
- pst->symtab = end_symtab (text_offset + text_size, objfile,
- SECT_OFF_TEXT (objfile));
+ pst->compunit_symtab = end_symtab (text_offset + text_size,
+ SECT_OFF_TEXT (objfile));
end_stabs ();
unsigned int prefix_len = cp_entire_prefix_len (name);
block_set_scope (block,
- obstack_copy0 (obstack, name, prefix_len),
+ (const char *) obstack_copy0 (obstack, name, prefix_len),
obstack);
}
}
struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- struct context_stack *new;
+ struct context_stack *newobj;
/* This remembers the address of the start of a function. It is
used because in Solaris 2, N_LBRAC, N_RBRAC, and N_SLINE entries
are relative to the current function's start address. On systems
}
within_function = 0;
- new = pop_context ();
+ newobj = pop_context ();
/* Make a block for the local symbols within. */
- block = finish_block (new->name, &local_symbols, new->old_blocks,
- new->start_addr, new->start_addr + valu,
- objfile);
+ block = finish_block (newobj->name, &local_symbols,
+ newobj->old_blocks, NULL,
+ newobj->start_addr, newobj->start_addr + valu);
/* For C++, set the block's scope. */
- if (SYMBOL_LANGUAGE (new->name) == language_cplus)
- cp_set_block_scope (new->name, block, &objfile->objfile_obstack);
+ if (SYMBOL_LANGUAGE (newobj->name) == language_cplus)
+ cp_set_block_scope (newobj->name, block, &objfile->objfile_obstack);
/* May be switching to an assembler file which may not be using
block relative stabs, so reset the offset. */
break;
}
- new = pop_context ();
- if (desc != new->depth)
+ newobj = pop_context ();
+ if (desc != newobj->depth)
lbrac_mismatch_complaint (symnum);
if (local_symbols != NULL)
_("misplaced N_LBRAC entry; discarding local "
"symbols which have no enclosing block"));
}
- local_symbols = new->locals;
+ local_symbols = newobj->locals;
if (context_stack_depth > 1)
{
/* Muzzle a compiler bug that makes end < start.
??? Which compilers? Is this ever harmful?. */
- if (new->start_addr > valu)
+ if (newobj->start_addr > valu)
{
complaint (&symfile_complaints,
_("block start larger than block end"));
- new->start_addr = valu;
+ newobj->start_addr = valu;
}
/* Make a block for the local symbols within. */
- finish_block (0, &local_symbols, new->old_blocks,
- new->start_addr, valu, objfile);
+ finish_block (0, &local_symbols, newobj->old_blocks, NULL,
+ newobj->start_addr, valu);
}
}
else
patch_subfile_names (current_subfile, name);
break; /* Ignore repeated SOs. */
}
- end_symtab (valu, objfile, SECT_OFF_TEXT (objfile));
+ end_symtab (valu, SECT_OFF_TEXT (objfile));
end_stabs ();
}
function_start_offset = 0;
start_stabs ();
- start_symtab (name, NULL, valu);
+ start_symtab (objfile, name, NULL, valu);
record_debugformat ("stabs");
break;
in the compilation of the main source file (whose name was
given in the N_SO symbol). Relocate for dynamic loading. */
valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- start_subfile (name, current_subfile->dirname);
+ start_subfile (name);
break;
case N_BINCL:
push_subfile ();
add_new_header_file (name, valu);
- start_subfile (name, current_subfile->dirname);
+ start_subfile (name);
break;
case N_EINCL:
- start_subfile (pop_subfile (), current_subfile->dirname);
+ start_subfile (pop_subfile ());
break;
case N_EXCL:
p = strchr (name, ':');
if (p != 0 && p[1] == 'S')
{
- /* The linker relocated it. We don't want to add an
- elfstab_offset_sections-type offset, but we *do*
+ /* The linker relocated it. We don't want to add a
+ Sun-stabs Tfoo.foo-like offset, but we *do*
want to add whatever solib.c passed to
symbol_file_add as addr (this is known to affect
- SunOS 4, and I suspect ELF too). Since
- elfstab_offset_sections currently does not muck
- with the text offset (there is no Ttext.text
- symbol), we can get addr from the text offset. If
- elfstab_offset_sections ever starts dealing with
- the text offset, and we still need to do this, we
- need to invent a SECT_OFF_ADDR_KLUDGE or something. */
+ SunOS 4, and I suspect ELF too). Since there is no
+ Ttext.text symbol, we can get addr from the text offset. */
valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
goto define_a_symbol;
}
{
struct block *block;
- new = pop_context ();
+ newobj = pop_context ();
/* Make a block for the local symbols within. */
- block = finish_block (new->name, &local_symbols,
- new->old_blocks, new->start_addr,
- valu, objfile);
+ block = finish_block (newobj->name, &local_symbols,
+ newobj->old_blocks, NULL,
+ newobj->start_addr, valu);
/* For C++, set the block's scope. */
- if (SYMBOL_LANGUAGE (new->name) == language_cplus)
- cp_set_block_scope (new->name, block,
+ if (SYMBOL_LANGUAGE (newobj->name) == language_cplus)
+ cp_set_block_scope (newobj->name, block,
&objfile->objfile_obstack);
}
- new = push_context (0, valu);
- new->name = define_symbol (valu, name, desc, type, objfile);
+ newobj = push_context (0, valu);
+ newobj->name = define_symbol (valu, name, desc, type, objfile);
break;
default:
projects / deliverable / binutils-gdb.git / blobdiff