#include "language.h"
#include "cp-support.h"
#include "gdbcmd.h"
+#include <algorithm>
struct psymbol_bcache
{
gdb_flush (gdb_stdout);
}
(*objfile->sf->sym_read_psymbols) (objfile);
+
+ /* Partial symbols list are not expected to changed after this
+ point. */
+ objfile->global_psymbols.shrink_to_fit ();
+ objfile->static_psymbols.shrink_to_fit ();
+
if (verbose)
{
if (!objfile_has_symbols (objfile))
struct partial_symtab *psymtab, CORE_ADDR pc,
struct obj_section *section)
{
- struct partial_symbol *best = NULL, *p, **pp;
+ struct partial_symbol *best = NULL;
CORE_ADDR best_pc;
gdb_assert (psymtab != NULL);
/* Search the global symbols as well as the static symbols, so that
find_pc_partial_function doesn't use a minimal symbol and thus
cache a bad endaddr. */
- for (pp = objfile->global_psymbols.list + psymtab->globals_offset;
- (pp - (objfile->global_psymbols.list + psymtab->globals_offset)
- < psymtab->n_global_syms);
- pp++)
+ for (int i = 0; i < psymtab->n_global_syms; i++)
{
- p = *pp;
+ partial_symbol *p = objfile->global_psymbols[psymtab->globals_offset + i];
+
if (SYMBOL_DOMAIN (p) == VAR_DOMAIN
&& PSYMBOL_CLASS (p) == LOC_BLOCK
&& pc >= SYMBOL_VALUE_ADDRESS (p)
}
}
- for (pp = objfile->static_psymbols.list + psymtab->statics_offset;
- (pp - (objfile->static_psymbols.list + psymtab->statics_offset)
- < psymtab->n_static_syms);
- pp++)
+ for (int i = 0; i < psymtab->n_static_syms; i++)
{
- p = *pp;
+ partial_symbol *p = objfile->static_psymbols[psymtab->statics_offset + i];
+
if (SYMBOL_DOMAIN (p) == VAR_DOMAIN
&& PSYMBOL_CLASS (p) == LOC_BLOCK
&& pc >= SYMBOL_VALUE_ADDRESS (p)
information (but NAME might contain it). */
if (sym != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
+ && SYMBOL_MATCHES_SEARCH_NAME (sym, name))
return stab;
if (with_opaque != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (with_opaque), name) == 0)
+ && SYMBOL_MATCHES_SEARCH_NAME (with_opaque, name))
stab_best = stab;
/* Keep looking through other psymtabs. */
if (length == 0)
return NULL;
start = (global ?
- objfile->global_psymbols.list + pst->globals_offset :
- objfile->static_psymbols.list + pst->statics_offset);
+ &objfile->global_psymbols[pst->globals_offset] :
+ &objfile->static_psymbols[pst->statics_offset]);
if (global && ordered_compare) /* Can use a binary search. */
{
not contain any method/function instance information (since this would
force reading type information while reading psymtabs). Therefore,
if NAME contains overload information, it must be stripped before searching
- psymtabs.
+ psymtabs. */
- The caller is responsible for freeing the return result. */
-
-static char *
+static gdb::unique_xmalloc_ptr<char>
psymtab_search_name (const char *name)
{
switch (current_language->la_language)
{
if (strchr (name, '('))
{
- char *ret = cp_remove_params (name);
+ gdb::unique_xmalloc_ptr<char> ret = cp_remove_params (name);
if (ret)
return ret;
break;
}
- return xstrdup (name);
+ return gdb::unique_xmalloc_ptr<char> (xstrdup (name));
}
/* Look, in partial_symtab PST, for symbol whose natural name is NAME.
struct partial_symbol **top, **real_top, **bottom, **center;
int length = (global ? pst->n_global_syms : pst->n_static_syms);
int do_linear_search = 1;
- char *search_name;
- struct cleanup *cleanup;
if (length == 0)
return NULL;
- search_name = psymtab_search_name (name);
- cleanup = make_cleanup (xfree, search_name);
+ gdb::unique_xmalloc_ptr<char> search_name = psymtab_search_name (name);
start = (global ?
- objfile->global_psymbols.list + pst->globals_offset :
- objfile->static_psymbols.list + pst->statics_offset);
+ &objfile->global_psymbols[pst->globals_offset] :
+ &objfile->static_psymbols[pst->statics_offset]);
if (global) /* This means we can use a binary search. */
{
internal_error (__FILE__, __LINE__,
_("failed internal consistency check"));
if (strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*center),
- search_name) >= 0)
+ search_name.get ()) >= 0)
{
top = center;
}
/* For `case_sensitivity == case_sensitive_off' strcmp_iw_ordered will
search more exactly than what matches SYMBOL_MATCHES_SEARCH_NAME. */
- while (top >= start && SYMBOL_MATCHES_SEARCH_NAME (*top, search_name))
+ while (top >= start && SYMBOL_MATCHES_SEARCH_NAME (*top,
+ search_name.get ()))
top--;
/* Fixup to have a symbol which matches SYMBOL_MATCHES_SEARCH_NAME. */
top++;
- while (top <= real_top && SYMBOL_MATCHES_SEARCH_NAME (*top, search_name))
+ while (top <= real_top
+ && SYMBOL_MATCHES_SEARCH_NAME (*top, search_name.get ()))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (*top),
SYMBOL_DOMAIN (*top), domain))
- {
- do_cleanups (cleanup);
- return *top;
- }
+ return *top;
top++;
}
}
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (*psym),
SYMBOL_DOMAIN (*psym), domain)
- && SYMBOL_MATCHES_SEARCH_NAME (*psym, search_name))
- {
- do_cleanups (cleanup);
- return *psym;
- }
+ && SYMBOL_MATCHES_SEARCH_NAME (*psym, search_name.get ()))
+ return *psym;
}
}
- do_cleanups (cleanup);
return NULL;
}
p->texthigh += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
}
- for (psym = objfile->global_psymbols.list;
- psym < objfile->global_psymbols.next;
- psym++)
+ for (partial_symbol *psym : objfile->global_psymbols)
{
- fixup_psymbol_section (*psym, objfile);
- if (SYMBOL_SECTION (*psym) >= 0)
- SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta,
- SYMBOL_SECTION (*psym));
+ fixup_psymbol_section (psym, objfile);
+ if (SYMBOL_SECTION (psym) >= 0)
+ SYMBOL_VALUE_ADDRESS (psym) += ANOFFSET (delta, SYMBOL_SECTION (psym));
}
- for (psym = objfile->static_psymbols.list;
- psym < objfile->static_psymbols.next;
- psym++)
+ for (partial_symbol *psym : objfile->static_psymbols)
{
- fixup_psymbol_section (*psym, objfile);
- if (SYMBOL_SECTION (*psym) >= 0)
- SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta,
- SYMBOL_SECTION (*psym));
+ fixup_psymbol_section (psym, objfile);
+ if (SYMBOL_SECTION (psym) >= 0)
+ SYMBOL_VALUE_ADDRESS (psym) += ANOFFSET (delta, SYMBOL_SECTION (psym));
}
}
if (psymtab->n_global_syms > 0)
{
print_partial_symbols (gdbarch,
- objfile->global_psymbols.list
- + psymtab->globals_offset,
+ &objfile->global_psymbols[psymtab->globals_offset],
psymtab->n_global_syms, "Global", outfile);
}
if (psymtab->n_static_syms > 0)
{
print_partial_symbols (gdbarch,
- objfile->static_psymbols.list
- + psymtab->statics_offset,
+ &objfile->static_psymbols[psymtab->statics_offset],
psymtab->n_static_syms, "Static", outfile);
}
fprintf_filtered (outfile, "\n");
close (fd);
else
{
- char *fullname;
- struct cleanup *back_to;
+ gdb::unique_xmalloc_ptr<char> fullname;
/* rewrite_source_path would be applied by find_and_open_source, we
should report the pathname where GDB tried to find the file. */
if (ps->dirname == NULL || IS_ABSOLUTE_PATH (ps->filename))
- fullname = xstrdup (ps->filename);
+ fullname.reset (xstrdup (ps->filename));
else
- fullname = concat (ps->dirname, SLASH_STRING,
- ps->filename, (char *) NULL);
+ fullname.reset (concat (ps->dirname, SLASH_STRING,
+ ps->filename, (char *) NULL));
- back_to = make_cleanup (xfree, fullname);
- ps->fullname = rewrite_source_path (fullname);
+ ps->fullname = rewrite_source_path (fullname.get ()).release ();
if (ps->fullname == NULL)
- ps->fullname = xstrdup (fullname);
- do_cleanups (back_to);
+ ps->fullname = fullname.release ();
}
}
(struct partial_symtab *ps, struct objfile *objfile, enum search_domain kind,
gdb::function_view<expand_symtabs_symbol_matcher_ftype> sym_matcher)
{
- struct partial_symbol **psym;
- struct partial_symbol **bound, **gbound, **sbound;
int keep_going = 1;
enum psymtab_search_status result = PST_SEARCHED_AND_NOT_FOUND;
int i;
}
}
- gbound = (objfile->global_psymbols.list
- + ps->globals_offset + ps->n_global_syms);
- sbound = (objfile->static_psymbols.list
- + ps->statics_offset + ps->n_static_syms);
- bound = gbound;
+ partial_symbol **gbound
+ = &objfile->global_psymbols[ps->globals_offset + ps->n_global_syms];
+ partial_symbol **sbound
+ = &objfile->static_psymbols[ps->statics_offset + ps->n_static_syms];
+ partial_symbol **bound = gbound;
/* Go through all of the symbols stored in a partial
symtab in one loop. */
- psym = objfile->global_psymbols.list + ps->globals_offset;
+ partial_symbol **psym = &objfile->global_psymbols[ps->globals_offset];
while (keep_going)
{
if (psym >= bound)
{
if (bound == gbound && ps->n_static_syms != 0)
{
- psym = objfile->static_psymbols.list + ps->statics_offset;
+ psym = &objfile->static_psymbols[ps->statics_offset];
bound = sbound;
}
else
\f
-/* This compares two partial symbols by names, using strcmp_iw_ordered
- for the comparison. */
-
-static int
-compare_psymbols (const void *s1p, const void *s2p)
-{
- struct partial_symbol *const *s1 = (struct partial_symbol * const*) s1p;
- struct partial_symbol *const *s2 = (struct partial_symbol * const*) s2p;
-
- return strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*s1),
- SYMBOL_SEARCH_NAME (*s2));
-}
-
static void
sort_pst_symbols (struct objfile *objfile, struct partial_symtab *pst)
{
/* Sort the global list; don't sort the static list. */
+ auto begin = objfile->global_psymbols.begin ();
+ std::advance (begin, pst->globals_offset);
- qsort (objfile->global_psymbols.list + pst->globals_offset,
- pst->n_global_syms, sizeof (struct partial_symbol *),
- compare_psymbols);
+ /* The psymbols for this partial_symtab are currently at the end of the
+ vector. */
+ auto end = objfile->global_psymbols.end ();
+
+ std::sort (begin, end, [] (partial_symbol *s1, partial_symbol *s2)
+ {
+ return strcmp_iw_ordered (SYMBOL_SEARCH_NAME (s1),
+ SYMBOL_SEARCH_NAME (s2)) < 0;
+ });
}
/* Allocate and partially fill a partial symtab. It will be
struct partial_symtab *
start_psymtab_common (struct objfile *objfile,
const char *filename,
- CORE_ADDR textlow, struct partial_symbol **global_syms,
- struct partial_symbol **static_syms)
+ CORE_ADDR textlow,
+ std::vector<partial_symbol *> &global_psymbols,
+ std::vector<partial_symbol *> &static_psymbols)
{
struct partial_symtab *psymtab;
psymtab = allocate_psymtab (filename, objfile);
psymtab->textlow = textlow;
psymtab->texthigh = psymtab->textlow; /* default */
- psymtab->globals_offset = global_syms - objfile->global_psymbols.list;
- psymtab->statics_offset = static_syms - objfile->static_psymbols.list;
+ psymtab->globals_offset = global_psymbols.size ();
+ psymtab->statics_offset = static_psymbols.size ();
return psymtab;
}
void
end_psymtab_common (struct objfile *objfile, struct partial_symtab *pst)
{
- 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);
+ pst->n_global_syms = objfile->global_psymbols.size () - pst->globals_offset;
+ pst->n_static_syms = objfile->static_psymbols.size () - pst->statics_offset;
sort_pst_symbols (objfile, pst);
}
to BCACHE's copy of the symbol. If optional ADDED is not NULL, return
1 in case of new entry or 0 if returning an old entry. */
-static const struct partial_symbol *
+static struct partial_symbol *
psymbol_bcache_full (struct partial_symbol *sym,
struct psymbol_bcache *bcache,
int *added)
{
- return ((const struct partial_symbol *)
+ return ((struct partial_symbol *)
bcache_full (sym, sizeof (struct partial_symbol), bcache->bcache,
added));
}
structure. In other words, having two symbols with the same name but
different domain (or address) is possible and correct. */
-static const struct partial_symbol *
+static struct partial_symbol *
add_psymbol_to_bcache (const char *name, int namelength, int copy_name,
domain_enum domain,
enum address_class theclass,
return psymbol_bcache_full (&psymbol, objfile->psymbol_cache, added);
}
-/* Increase the space allocated for LISTP, which is probably
- global_psymbols or static_psymbols. This space will eventually
- be freed in free_objfile(). */
-
-static void
-extend_psymbol_list (struct psymbol_allocation_list *listp,
- struct objfile *objfile)
-{
- int new_size;
-
- if (listp->size == 0)
- {
- new_size = 255;
- listp->list = XNEWVEC (struct partial_symbol *, new_size);
- }
- else
- {
- new_size = listp->size * 2;
- listp->list = (struct partial_symbol **)
- xrealloc ((char *) listp->list,
- new_size * sizeof (struct partial_symbol *));
- }
- /* Next assumes we only went one over. Should be good if
- program works correctly. */
- listp->next = listp->list + listp->size;
- listp->size = new_size;
-}
-
/* Helper function, adds partial symbol to the given partial symbol list. */
static void
-append_psymbol_to_list (struct psymbol_allocation_list *list,
- const struct partial_symbol *psym,
+append_psymbol_to_list (std::vector<partial_symbol *> *list,
+ struct partial_symbol *psym,
struct objfile *objfile)
{
- if (list->next >= list->list + list->size)
- extend_psymbol_list (list, objfile);
- *list->next++ = (struct partial_symbol *) psym;
+ list->push_back (psym);
OBJSTAT (objfile, n_psyms++);
}
add_psymbol_to_list (const char *name, int namelength, int copy_name,
domain_enum domain,
enum address_class theclass,
- struct psymbol_allocation_list *list,
+ std::vector<partial_symbol *> *list,
CORE_ADDR coreaddr,
enum language language, struct objfile *objfile)
{
- const struct partial_symbol *psym;
+ struct partial_symbol *psym;
int added;
init_psymbol_list (struct objfile *objfile, int total_symbols)
{
/* Free any previously allocated psymbol lists. */
-
- if (objfile->global_psymbols.list)
- xfree (objfile->global_psymbols.list);
- if (objfile->static_psymbols.list)
- xfree (objfile->static_psymbols.list);
+ objfile->global_psymbols.clear ();
+ objfile->static_psymbols.clear ();
/* Current best guess is that approximately a twentieth
of the total symbols (in a debugging file) are global or static
oriented symbols, then multiply that by slop factor of two. */
-
- objfile->global_psymbols.size = total_symbols / 10;
- objfile->static_psymbols.size = total_symbols / 10;
-
- if (objfile->global_psymbols.size > 0)
- {
- objfile->global_psymbols.next =
- objfile->global_psymbols.list =
- XNEWVEC (struct partial_symbol *, objfile->global_psymbols.size);
- }
- if (objfile->static_psymbols.size > 0)
- {
- objfile->static_psymbols.next =
- objfile->static_psymbols.list =
- XNEWVEC (struct partial_symbol *, objfile->static_psymbols.size);
- }
+ objfile->global_psymbols.reserve (total_symbols / 10);
+ objfile->static_psymbols.reserve (total_symbols / 10);
}
struct partial_symtab *
}
static void
-maintenance_print_psymbols (char *args, int from_tty)
+maintenance_print_psymbols (const char *args, int from_tty)
{
- char **argv;
struct ui_file *outfile = gdb_stdout;
- struct cleanup *cleanups;
char *address_arg = NULL, *source_arg = NULL, *objfile_arg = NULL;
struct objfile *objfile;
struct partial_symtab *ps;
dont_repeat ();
- argv = gdb_buildargv (args);
- cleanups = make_cleanup_freeargv (argv);
+ gdb_argv argv (args);
for (i = 0; argv != NULL && argv[i] != NULL; ++i)
{
if (argv != NULL && argv[outfile_idx] != NULL)
{
- char *outfile_name;
-
if (argv[outfile_idx + 1] != NULL)
error (_("Junk at end of command"));
- outfile_name = tilde_expand (argv[outfile_idx]);
- make_cleanup (xfree, outfile_name);
- if (!arg_outfile.open (outfile_name, FOPEN_WT))
- perror_with_name (outfile_name);
+ gdb::unique_xmalloc_ptr<char> outfile_name
+ (tilde_expand (argv[outfile_idx]));
+ if (!arg_outfile.open (outfile_name.get (), FOPEN_WT))
+ perror_with_name (outfile_name.get ());
outfile = &arg_outfile;
}
if (source_arg != NULL)
error (_("No partial symtab for source file: %s"), source_arg);
}
-
- do_cleanups (cleanups);
}
/* List all the partial symbol tables whose names match REGEXP (optional). */
static void
-maintenance_info_psymtabs (char *regexp, int from_tty)
+maintenance_info_psymtabs (const char *regexp, int from_tty)
{
struct program_space *pspace;
struct objfile *objfile;
printf_filtered (" globals ");
if (psymtab->n_global_syms)
{
+ auto p = &objfile->global_psymbols[psymtab->globals_offset];
+
printf_filtered ("(* (struct partial_symbol **) %s @ %d)\n",
- host_address_to_string (objfile->global_psymbols.list
- + psymtab->globals_offset),
+ host_address_to_string (p),
psymtab->n_global_syms);
}
else
printf_filtered (" statics ");
if (psymtab->n_static_syms)
{
+ auto p = &objfile->static_psymbols[psymtab->statics_offset];
+
printf_filtered ("(* (struct partial_symbol **) %s @ %d)\n",
- host_address_to_string (objfile->static_psymbols.list
- + psymtab->statics_offset),
+ host_address_to_string (p),
psymtab->n_static_syms);
}
else
/* Check consistency of currently expanded psymtabs vs symtabs. */
static void
-maintenance_check_psymtabs (char *ignore, int from_tty)
+maintenance_check_psymtabs (const char *ignore, int from_tty)
{
struct symbol *sym;
- struct partial_symbol **psym;
struct compunit_symtab *cust = NULL;
struct partial_symtab *ps;
const struct blockvector *bv;
continue;
bv = COMPUNIT_BLOCKVECTOR (cust);
b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- psym = objfile->static_psymbols.list + ps->statics_offset;
+ partial_symbol **psym = &objfile->static_psymbols[ps->statics_offset];
length = ps->n_static_syms;
while (length--)
{
psym++;
}
b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- psym = objfile->global_psymbols.list + ps->globals_offset;
+ psym = &objfile->global_psymbols[ps->globals_offset];
length = ps->n_global_syms;
while (length--)
{
}
}
-\f
-
-extern initialize_file_ftype _initialize_psymtab;
-
void
_initialize_psymtab (void)
{
projects / deliverable / binutils-gdb.git / blobdiff