/* Support routines for building symbol tables in GDB's internal format.
- Copyright 1986-1999 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* This module provides subroutines used for creating and adding to
the symbol table. These routines are called from various symbol-
#include "gdbtypes.h"
#include "complaints.h"
#include "gdb_string.h"
-
+#include "expression.h" /* For "enum exp_opcode" used by... */
+#include "language.h" /* For "longest_local_hex_string_custom" */
+#include "bcache.h"
/* Ask buildsym.h to define the vars it normally declares `extern'. */
-#define EXTERN /**/
+#define EXTERN
+/**/
#include "buildsym.h" /* Our own declarations */
#undef EXTERN
{"inner block (0x%lx-0x%lx) not inside outer block (0x%lx-0x%lx)", 0, 0};
struct complaint blockvector_complaint =
-{"block at 0x%lx out of order", 0, 0};
+{"block at %s out of order", 0, 0};
\f
/* maintain the lists of symbols and blocks */
+/* Add a pending list to free_pendings. */
+void
+add_free_pendings (struct pending *list)
+{
+ register struct pending *link = list;
+
+ if (list)
+ {
+ while (link->next) link = link->next;
+ link->next = free_pendings;
+ free_pendings = list;
+ }
+}
+
/* Add a symbol to one of the lists of symbols. */
void
/* ARGSUSED */
void
-really_free_pendings (int foo)
+really_free_pendings (PTR dummy)
{
struct pending *next, *next1;
for (next = free_pendings; next; next = next1)
{
next1 = next->next;
- free ((void *) next);
+ xfree ((void *) next);
}
free_pendings = NULL;
for (next = file_symbols; next != NULL; next = next1)
{
next1 = next->next;
- free ((void *) next);
+ xfree ((void *) next);
}
file_symbols = NULL;
for (next = global_symbols; next != NULL; next = next1)
{
next1 = next->next;
- free ((void *) next);
+ xfree ((void *) next);
}
global_symbols = NULL;
}
for (bnext = pending_blocks; bnext; bnext = bnext1)
{
bnext1 = bnext->next;
- free ((void *) bnext);
+ xfree ((void *) bnext);
}
#endif
pending_blocks = NULL;
}
block = (struct block *) obstack_alloc (&objfile->symbol_obstack,
- (sizeof (struct block) + ((i - 1) * sizeof (struct symbol *))));
+ (sizeof (struct block) + ((i - 1) * sizeof (struct symbol *))));
/* Copy the symbols into the block. */
else
{
complain (&innerblock_anon_complaint, BLOCK_START (pblock->block),
- BLOCK_END (pblock->block), BLOCK_START (block),
+ BLOCK_END (pblock->block), BLOCK_START (block),
BLOCK_END (block));
}
if (BLOCK_START (pblock->block) < BLOCK_START (block))
for (next = pending_blocks; next; next = next1)
{
next1 = next->next;
- free (next);
+ xfree (next);
}
#endif
pending_blocks = NULL;
if (BLOCK_START (BLOCKVECTOR_BLOCK (blockvector, i - 1))
> BLOCK_START (BLOCKVECTOR_BLOCK (blockvector, i)))
{
-
- /* FIXME-32x64: loses if CORE_ADDR doesn't fit in a
- long. Possible solutions include a version of
- complain which takes a callback, a
- sprintf_address_numeric to match
- print_address_numeric, or a way to set up a GDB_FILE
- which causes sprintf rather than fprintf to be
- called. */
+ CORE_ADDR start
+ = BLOCK_START (BLOCKVECTOR_BLOCK (blockvector, i));
complain (&blockvector_complaint,
- (unsigned long) BLOCK_START (BLOCKVECTOR_BLOCK (blockvector, i)));
+ longest_local_hex_string ((LONGEST) start));
}
}
}
source file. */
subfile = (struct subfile *) xmalloc (sizeof (struct subfile));
+ memset ((char *) subfile, 0, sizeof (struct subfile));
subfile->next = subfiles;
subfiles = subfile;
current_subfile = subfile;
program. But to demangle we need to set the language to C++. We
can distinguish cfront code by the fact that it has #line
directives which specify a file name ending in .C.
-
+
So if the filename of this subfile ends in .C, then change the
language of any pending subfiles from C to C++. We also accept
any other C++ suffixes accepted by deduce_language_from_filename
subfile_stack = tem;
if (current_subfile == NULL || current_subfile->name == NULL)
{
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
tem->name = current_subfile->name;
}
if (link == NULL)
{
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
name = link->name;
subfile_stack = link->next;
- free ((void *) link);
+ xfree ((void *) link);
return (name);
}
\f
subfile->line_vector_length = INITIAL_LINE_VECTOR_LENGTH;
subfile->line_vector = (struct linetable *)
xmalloc (sizeof (struct linetable)
- + subfile->line_vector_length * sizeof (struct linetable_entry));
+ + subfile->line_vector_length * sizeof (struct linetable_entry));
subfile->line_vector->nitems = 0;
have_line_numbers = 1;
}
/* Cleanup any undefined types that have been left hanging around
(this needs to be done before the finish_blocks so that
file_symbols is still good).
-
+
Both cleanup_undefined_types and finish_global_stabs are stabs
specific, but harmless for other symbol readers, since on gdb
startup or when finished reading stabs, the state is set so these
if (objfile->flags & OBJF_REORDERED)
qsort (subfile->line_vector->item,
subfile->line_vector->nitems,
- sizeof (struct linetable_entry), compare_line_numbers);
+ sizeof (struct linetable_entry), compare_line_numbers);
}
/* Now, allocate a symbol table. */
if (subfile->debugformat != NULL)
{
symtab->debugformat = obsavestring (subfile->debugformat,
- strlen (subfile->debugformat),
- &objfile->symbol_obstack);
+ strlen (subfile->debugformat),
+ &objfile->symbol_obstack);
}
/* All symtabs for the main file and the subfiles share a
}
if (subfile->name != NULL)
{
- free ((void *) subfile->name);
+ xfree ((void *) subfile->name);
}
if (subfile->dirname != NULL)
{
- free ((void *) subfile->dirname);
+ xfree ((void *) subfile->dirname);
}
if (subfile->line_vector != NULL)
{
- free ((void *) subfile->line_vector);
+ xfree ((void *) subfile->line_vector);
}
if (subfile->debugformat != NULL)
{
- free ((void *) subfile->debugformat);
+ xfree ((void *) subfile->debugformat);
}
nextsub = subfile->next;
- free ((void *) subfile);
+ xfree ((void *) subfile);
}
/* Set this for the main source file. */
context_stack_size *= 2;
context_stack = (struct context_stack *)
xrealloc ((char *) context_stack,
- (context_stack_size * sizeof (struct context_stack)));
+ (context_stack_size * sizeof (struct context_stack)));
}
new = &context_stack[context_stack_depth++];
return new;
}
\f
+
/* Compute a small integer hash code for the given name. */
int
hashname (char *name)
{
- register char *p = name;
- register int total = p[0];
- register int c;
-
- c = p[1];
- total += c << 2;
- if (c)
- {
- c = p[2];
- total += c << 4;
- if (c)
- {
- total += p[3] << 6;
- }
- }
-
- /* Ensure result is positive. */
- if (total < 0)
- {
- total += (1000 << 6);
- }
- return (total % HASHSIZE);
+ return (hash(name,strlen(name)) % HASHSIZE);
}
\f
corresponding to a psymtab. */
void
-buildsym_init ()
+buildsym_init (void)
{
free_pendings = NULL;
file_symbols = NULL;
file, e.g. a shared library). */
void
-buildsym_new_init ()
+buildsym_new_init (void)
{
buildsym_init ();
}
projects / deliverable / binutils-gdb.git / blobdiff