#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)
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. */
{
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. */
{
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");
(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);
+
+ /* The psymbols for this partial_symtab are currently at the end of the
+ vector. */
+ auto end = objfile->global_psymbols.end ();
- qsort (objfile->global_psymbols.list + pst->globals_offset,
- pst->n_global_syms, sizeof (struct partial_symbol *),
- compare_psymbols);
+ 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 *
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
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--)
{
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