/* Partial symbol tables.
- Copyright (C) 2009-2017 Free Software Foundation, Inc.
+ Copyright (C) 2009-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "language.h"
#include "cp-support.h"
#include "gdbcmd.h"
+#include <algorithm>
+#include <set>
struct psymbol_bcache
{
struct partial_symtab *,
int,
const char *, domain_enum,
- symbol_compare_ftype *,
+ symbol_name_match_type,
symbol_compare_ftype *);
static struct partial_symbol *lookup_partial_symbol (struct objfile *,
CORE_ADDR,
struct obj_section *);
-static void fixup_psymbol_section (struct partial_symbol *psym,
- struct objfile *objfile);
-
static struct compunit_symtab *psymtab_to_symtab (struct objfile *objfile,
struct partial_symtab *pst);
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 *tpst;
struct partial_symtab *best_pst = pst;
- CORE_ADDR best_addr = pst->textlow;
+ CORE_ADDR best_addr = pst->text_low (objfile);
gdb_assert (!pst->psymtabs_addrmap_supported);
that is closest and still less than the given PC. */
for (tpst = pst; tpst != NULL; tpst = tpst->next)
{
- if (pc >= tpst->textlow && pc < tpst->texthigh)
+ if (pc >= tpst->text_low (objfile) && pc < tpst->text_high (objfile))
{
struct partial_symbol *p;
CORE_ADDR this_addr;
object's symbol table. */
p = find_pc_sect_psymbol (objfile, tpst, pc, section);
if (p != NULL
- && (SYMBOL_VALUE_ADDRESS (p)
- == BMSYMBOL_VALUE_ADDRESS (msymbol)))
+ && (p->address (objfile) == BMSYMBOL_VALUE_ADDRESS (msymbol)))
return tpst;
/* Also accept the textlow value of a psymtab as a
symbol tables with line information but no debug
symbols (e.g. those produced by an assembler). */
if (p != NULL)
- this_addr = SYMBOL_VALUE_ADDRESS (p);
+ this_addr = p->address (objfile);
else
- this_addr = tpst->textlow;
+ this_addr = tpst->text_low (objfile);
/* Check whether it is closer than our current
BEST_ADDR. Since this symbol address is
struct bound_minimal_symbol msymbol)
{
struct partial_symtab *pst;
+ CORE_ADDR baseaddr = ANOFFSET (objfile->section_offsets,
+ SECT_OFF_TEXT (objfile));
/* Try just the PSYMTABS_ADDRMAP mapping first as it has better granularity
than the later used TEXTLOW/TEXTHIGH one. */
if (objfile->psymtabs_addrmap != NULL)
{
pst = ((struct partial_symtab *)
- addrmap_find (objfile->psymtabs_addrmap, pc));
+ addrmap_find (objfile->psymtabs_addrmap, pc - baseaddr));
if (pst != NULL)
{
/* FIXME: addrmaps currently do not handle overlayed sections,
object's symbol table. */
p = find_pc_sect_psymbol (objfile, pst, pc, section);
if (p == NULL
- || (SYMBOL_VALUE_ADDRESS (p)
+ || (p->address (objfile)
!= BMSYMBOL_VALUE_ADDRESS (msymbol)))
goto next;
}
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, pst)
if (!pst->psymtabs_addrmap_supported
- && pc >= pst->textlow && pc < pst->texthigh)
+ && pc >= pst->text_low (objfile) && pc < pst->text_high (objfile))
{
struct partial_symtab *best_pst;
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;
+ const CORE_ADDR textlow = psymtab->text_low (objfile);
gdb_assert (psymtab != NULL);
/* Cope with programs that start at address 0. */
- best_pc = (psymtab->textlow != 0) ? psymtab->textlow - 1 : 0;
+ best_pc = (textlow != 0) ? textlow - 1 : 0;
/* 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;
- if (SYMBOL_DOMAIN (p) == VAR_DOMAIN
- && PSYMBOL_CLASS (p) == LOC_BLOCK
- && pc >= SYMBOL_VALUE_ADDRESS (p)
- && (SYMBOL_VALUE_ADDRESS (p) > best_pc
- || (psymtab->textlow == 0
- && best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0)))
+ partial_symbol *p = objfile->global_psymbols[psymtab->globals_offset + i];
+
+ if (p->domain == VAR_DOMAIN
+ && p->aclass == LOC_BLOCK
+ && pc >= p->address (objfile)
+ && (p->address (objfile) > best_pc
+ || (psymtab->text_low (objfile) == 0
+ && best_pc == 0 && p->address (objfile) == 0)))
{
if (section != NULL) /* Match on a specific section. */
{
- fixup_psymbol_section (p, objfile);
- if (!matching_obj_sections (SYMBOL_OBJ_SECTION (objfile, p),
+ if (!matching_obj_sections (p->obj_section (objfile),
section))
continue;
}
- best_pc = SYMBOL_VALUE_ADDRESS (p);
+ best_pc = p->address (objfile);
best = 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;
- if (SYMBOL_DOMAIN (p) == VAR_DOMAIN
- && PSYMBOL_CLASS (p) == LOC_BLOCK
- && pc >= SYMBOL_VALUE_ADDRESS (p)
- && (SYMBOL_VALUE_ADDRESS (p) > best_pc
- || (psymtab->textlow == 0
- && best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0)))
+ partial_symbol *p = objfile->static_psymbols[psymtab->statics_offset + i];
+
+ if (p->domain == VAR_DOMAIN
+ && p->aclass == LOC_BLOCK
+ && pc >= p->address (objfile)
+ && (p->address (objfile) > best_pc
+ || (psymtab->text_low (objfile) == 0
+ && best_pc == 0 && p->address (objfile) == 0)))
{
if (section != NULL) /* Match on a specific section. */
{
- fixup_psymbol_section (p, objfile);
- if (!matching_obj_sections (SYMBOL_OBJ_SECTION (objfile, p),
+ if (!matching_obj_sections (p->obj_section (objfile),
section))
continue;
}
- best_pc = SYMBOL_VALUE_ADDRESS (p);
+ best_pc = p->address (objfile);
best = p;
}
}
return best;
}
-static void
-fixup_psymbol_section (struct partial_symbol *psym, struct objfile *objfile)
-{
- CORE_ADDR addr;
-
- if (psym == NULL)
- return;
-
- if (SYMBOL_SECTION (psym) >= 0)
- return;
-
- gdb_assert (objfile);
-
- switch (PSYMBOL_CLASS (psym))
- {
- case LOC_STATIC:
- case LOC_LABEL:
- case LOC_BLOCK:
- addr = SYMBOL_VALUE_ADDRESS (psym);
- break;
- default:
- /* Nothing else will be listed in the minsyms -- no use looking
- it up. */
- return;
- }
-
- fixup_section (&psym->ginfo, addr, objfile);
-}
-
/* Psymtab version of lookup_symbol. See its definition in
the definition of quick_symbol_functions in symfile.h. */
const int psymtab_index = (block_index == GLOBAL_BLOCK ? 1 : 0);
struct compunit_symtab *stab_best = NULL;
+ lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
+
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
{
if (!ps->readin && lookup_partial_symbol (objfile, ps, name,
information (but NAME might contain it). */
if (sym != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
+ && SYMBOL_MATCHES_SEARCH_NAME (sym, lookup_name))
return stab;
if (with_opaque != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (with_opaque), name) == 0)
+ && SYMBOL_MATCHES_SEARCH_NAME (with_opaque, lookup_name))
stab_best = stab;
/* Keep looking through other psymtabs. */
return stab_best;
}
+/* Returns true if PSYM matches LOOKUP_NAME. */
+
+static bool
+psymbol_name_matches (partial_symbol *psym,
+ const lookup_name_info &lookup_name)
+{
+ const language_defn *lang = language_def (psym->language);
+ symbol_name_matcher_ftype *name_match
+ = get_symbol_name_matcher (lang, lookup_name);
+ return name_match (symbol_search_name (psym), lookup_name, NULL);
+}
+
/* Look in PST for a symbol in DOMAIN whose name matches NAME. Search
the global block of PST if GLOBAL, and otherwise the static block.
MATCH is the comparison operation that returns true iff MATCH (s,
match_partial_symbol (struct objfile *objfile,
struct partial_symtab *pst, int global,
const char *name, domain_enum domain,
- symbol_compare_ftype *match,
+ symbol_name_match_type match_type,
symbol_compare_ftype *ordered_compare)
{
struct partial_symbol **start, **psym;
int do_linear_search = 1;
if (length == 0)
- return NULL;
+ return NULL;
+
+ lookup_name_info lookup_name (name, match_type);
+
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. */
{
{
center = bottom + (top - bottom) / 2;
gdb_assert (center < top);
- if (ordered_compare (SYMBOL_SEARCH_NAME (*center), name) >= 0)
+
+ enum language lang = (*center)->language;
+ const char *lang_ln
+ = lookup_name.language_lookup_name (lang).c_str ();
+
+ if (ordered_compare (symbol_search_name (*center), lang_ln) >= 0)
top = center;
else
bottom = center + 1;
gdb_assert (top == bottom);
while (top <= real_top
- && match (SYMBOL_SEARCH_NAME (*top), name) == 0)
+ && psymbol_name_matches (*top, lookup_name))
{
- if (symbol_matches_domain (SYMBOL_LANGUAGE (*top),
- SYMBOL_DOMAIN (*top), domain))
+ if (symbol_matches_domain ((*top)->language,
+ (*top)->domain, domain))
return *top;
top++;
}
{
for (psym = start; psym < start + length; psym++)
{
- if (symbol_matches_domain (SYMBOL_LANGUAGE (*psym),
- SYMBOL_DOMAIN (*psym), domain)
- && match (SYMBOL_SEARCH_NAME (*psym), name) == 0)
+ if (symbol_matches_domain ((*psym)->language,
+ (*psym)->domain, domain)
+ && psymbol_name_matches (*psym, lookup_name))
return *psym;
}
}
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.
-
- The caller is responsible for freeing the return result. */
+ psymtabs. */
-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);
+
+ lookup_name_info lookup_name (search_name.get (), symbol_name_match_type::FULL);
+
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. */
{
if (!(center < top))
internal_error (__FILE__, __LINE__,
_("failed internal consistency check"));
- if (strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*center),
- search_name) >= 0)
+ if (strcmp_iw_ordered (symbol_search_name (*center),
+ 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, lookup_name))
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, lookup_name))
{
- if (symbol_matches_domain (SYMBOL_LANGUAGE (*top),
- SYMBOL_DOMAIN (*top), domain))
- {
- do_cleanups (cleanup);
- return *top;
- }
+ if (symbol_matches_domain ((*top)->language,
+ (*top)->domain, domain))
+ return *top;
top++;
}
}
{
for (psym = start; psym < start + length; psym++)
{
- if (symbol_matches_domain (SYMBOL_LANGUAGE (*psym),
- SYMBOL_DOMAIN (*psym), domain)
- && SYMBOL_MATCHES_SEARCH_NAME (*psym, search_name))
- {
- do_cleanups (cleanup);
- return *psym;
- }
+ if (symbol_matches_domain ((*psym)->language,
+ (*psym)->domain, domain)
+ && symbol_matches_search_name (*psym, lookup_name))
+ return *psym;
}
}
- do_cleanups (cleanup);
return NULL;
}
/* If it has not yet been read in, read it. */
if (!pst->readin)
{
- struct cleanup *back_to = increment_reading_symtab ();
+ scoped_restore decrementer = increment_reading_symtab ();
(*pst->read_symtab) (pst, objfile);
- do_cleanups (back_to);
}
return pst->compunit_symtab;
}
-/* Psymtab version of relocate. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
-
-static void
-psym_relocate (struct objfile *objfile,
- const struct section_offsets *new_offsets,
- const struct section_offsets *delta)
-{
- struct partial_symbol **psym;
- struct partial_symtab *p;
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, p)
- {
- p->textlow += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- p->texthigh += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- }
-
- for (psym = objfile->global_psymbols.list;
- psym < objfile->global_psymbols.next;
- 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++)
- {
- fixup_psymbol_section (*psym, objfile);
- if (SYMBOL_SECTION (*psym) >= 0)
- SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta,
- SYMBOL_SECTION (*psym));
- }
-}
-
/* Psymtab version of find_last_source_symtab. See its definition in
the definition of quick_symbol_functions in symfile.h. */
}
static void
-print_partial_symbols (struct gdbarch *gdbarch,
- struct partial_symbol **p, int count, char *what,
+print_partial_symbols (struct gdbarch *gdbarch, struct objfile *objfile,
+ struct partial_symbol **p, int count, const char *what,
struct ui_file *outfile)
{
fprintf_filtered (outfile, " %s partial symbols:\n", what);
while (count-- > 0)
{
QUIT;
- fprintf_filtered (outfile, " `%s'", SYMBOL_LINKAGE_NAME (*p));
- if (SYMBOL_DEMANGLED_NAME (*p) != NULL)
+ fprintf_filtered (outfile, " `%s'", (*p)->name);
+ if (symbol_demangled_name (*p) != NULL)
{
- fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p));
+ fprintf_filtered (outfile, " `%s'", symbol_demangled_name (*p));
}
fputs_filtered (", ", outfile);
- switch (SYMBOL_DOMAIN (*p))
+ switch ((*p)->domain)
{
case UNDEF_DOMAIN:
fputs_filtered ("undefined domain, ", outfile);
fputs_filtered ("<invalid domain>, ", outfile);
break;
}
- switch (PSYMBOL_CLASS (*p))
+ switch ((*p)->aclass)
{
case LOC_UNDEF:
fputs_filtered ("undefined", outfile);
break;
}
fputs_filtered (", ", outfile);
- fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (*p)), outfile);
+ fputs_filtered (paddress (gdbarch, (*p)->unrelocated_address ()), outfile);
fprintf_filtered (outfile, "\n");
p++;
}
}
fprintf_filtered (outfile, " Symbols cover text addresses ");
- fputs_filtered (paddress (gdbarch, psymtab->textlow), outfile);
+ fputs_filtered (paddress (gdbarch, psymtab->text_low (objfile)), outfile);
fprintf_filtered (outfile, "-");
- fputs_filtered (paddress (gdbarch, psymtab->texthigh), outfile);
+ fputs_filtered (paddress (gdbarch, psymtab->text_high (objfile)), outfile);
fprintf_filtered (outfile, "\n");
fprintf_filtered (outfile, " Address map supported - %s.\n",
psymtab->psymtabs_addrmap_supported ? "yes" : "no");
}
if (psymtab->n_global_syms > 0)
{
- print_partial_symbols (gdbarch,
- objfile->global_psymbols.list
- + psymtab->globals_offset,
+ print_partial_symbols (gdbarch, objfile,
+ &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,
+ print_partial_symbols (gdbarch, objfile,
+ &objfile->static_psymbols[psymtab->statics_offset],
psymtab->n_static_syms, "Static", outfile);
}
fprintf_filtered (outfile, "\n");
to handle cases like the file being moved. */
if (ps->fullname == NULL)
{
- int fd = find_and_open_source (ps->filename, ps->dirname, &ps->fullname);
+ gdb::unique_xmalloc_ptr<char> fullname;
+ int fd = find_and_open_source (ps->filename, ps->dirname, &fullname);
+ ps->fullname = fullname.release ();
if (fd >= 0)
close (fd);
else
{
- char *fullname;
- struct cleanup *back_to;
-
/* 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 ();
}
}
map_block (const char *name, domain_enum domain, struct objfile *objfile,
struct block *block,
int (*callback) (struct block *, struct symbol *, void *),
- void *data, symbol_compare_ftype *match)
+ void *data, symbol_name_match_type match)
{
struct block_iterator iter;
struct symbol *sym;
- for (sym = block_iter_match_first (block, name, match, &iter);
- sym != NULL; sym = block_iter_match_next (name, match, &iter))
+ lookup_name_info lookup_name (name, match);
+
+ for (sym = block_iter_match_first (block, lookup_name, &iter);
+ sym != NULL;
+ sym = block_iter_match_next (lookup_name, &iter))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
SYMBOL_DOMAIN (sym), domain))
int (*callback) (struct block *,
struct symbol *, void *),
void *data,
- symbol_compare_ftype *match,
+ symbol_name_match_type match,
symbol_compare_ftype *ordered_compare)
{
const int block_kind = global ? GLOBAL_BLOCK : STATIC_BLOCK;
static bool
recursively_search_psymtabs
- (struct partial_symtab *ps, struct objfile *objfile, enum search_domain kind,
+ (struct partial_symtab *ps, struct objfile *objfile, enum search_domain domain,
+ const lookup_name_info &lookup_name,
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;
continue;
r = recursively_search_psymtabs (ps->dependencies[i],
- objfile, kind, sym_matcher);
+ objfile, domain, lookup_name,
+ sym_matcher);
if (r != 0)
{
ps->searched_flag = PST_SEARCHED_AND_FOUND;
}
}
- 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.data () + ps->globals_offset + ps->n_global_syms;
+ partial_symbol **sbound
+ = objfile->static_psymbols.data () + 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.data () + 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.data () + ps->statics_offset;
bound = sbound;
}
else
{
QUIT;
- if ((kind == ALL_DOMAIN
- || (kind == VARIABLES_DOMAIN
- && PSYMBOL_CLASS (*psym) != LOC_TYPEDEF
- && PSYMBOL_CLASS (*psym) != LOC_BLOCK)
- || (kind == FUNCTIONS_DOMAIN
- && PSYMBOL_CLASS (*psym) == LOC_BLOCK)
- || (kind == TYPES_DOMAIN
- && PSYMBOL_CLASS (*psym) == LOC_TYPEDEF))
- && sym_matcher (SYMBOL_SEARCH_NAME (*psym)))
+ if ((domain == ALL_DOMAIN
+ || (domain == VARIABLES_DOMAIN
+ && (*psym)->aclass != LOC_TYPEDEF
+ && (*psym)->aclass != LOC_BLOCK)
+ || (domain == FUNCTIONS_DOMAIN
+ && (*psym)->aclass == LOC_BLOCK)
+ || (domain == TYPES_DOMAIN
+ && (*psym)->aclass == LOC_TYPEDEF))
+ && psymbol_name_matches (*psym, lookup_name)
+ && (sym_matcher == NULL || sym_matcher (symbol_search_name (*psym))))
{
/* Found a match, so notify our caller. */
result = PST_SEARCHED_AND_FOUND;
psym_expand_symtabs_matching
(struct objfile *objfile,
gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
+ const lookup_name_info &lookup_name_in,
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
- enum search_domain kind)
+ enum search_domain domain)
{
struct partial_symtab *ps;
+ lookup_name_info lookup_name = lookup_name_in.make_ignore_params ();
+
/* Clear the search flags. */
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
{
continue;
}
- if (recursively_search_psymtabs (ps, objfile, kind, symbol_matcher))
+ if (recursively_search_psymtabs (ps, objfile, domain,
+ lookup_name, symbol_matcher))
{
struct compunit_symtab *symtab =
psymtab_to_symtab (objfile, ps);
return objfile->psymtabs != NULL;
}
+/* Helper function for psym_find_compunit_symtab_by_address that fills
+ in psymbol_map for a given range of psymbols. */
+
+static void
+psym_fill_psymbol_map (struct objfile *objfile,
+ struct partial_symtab *psymtab,
+ std::set<CORE_ADDR> *seen_addrs,
+ const std::vector<partial_symbol *> &symbols,
+ int start,
+ int length)
+{
+ for (int i = 0; i < length; ++i)
+ {
+ struct partial_symbol *psym = symbols[start + i];
+
+ if (psym->aclass == LOC_STATIC)
+ {
+ CORE_ADDR addr = psym->address (objfile);
+ if (seen_addrs->find (addr) == seen_addrs->end ())
+ {
+ seen_addrs->insert (addr);
+ objfile->psymbol_map.emplace_back (addr, psymtab);
+ }
+ }
+ }
+}
+
+/* See find_compunit_symtab_by_address in quick_symbol_functions, in
+ symfile.h. */
+
+static compunit_symtab *
+psym_find_compunit_symtab_by_address (struct objfile *objfile,
+ CORE_ADDR address)
+{
+ if (objfile->psymbol_map.empty ())
+ {
+ struct partial_symtab *pst;
+
+ std::set<CORE_ADDR> seen_addrs;
+
+ ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, pst)
+ {
+ psym_fill_psymbol_map (objfile, pst,
+ &seen_addrs,
+ objfile->global_psymbols,
+ pst->globals_offset,
+ pst->n_global_syms);
+ psym_fill_psymbol_map (objfile, pst,
+ &seen_addrs,
+ objfile->static_psymbols,
+ pst->statics_offset,
+ pst->n_static_syms);
+ }
+
+ objfile->psymbol_map.shrink_to_fit ();
+
+ std::sort (objfile->psymbol_map.begin (), objfile->psymbol_map.end (),
+ [] (const std::pair<CORE_ADDR, partial_symtab *> &a,
+ const std::pair<CORE_ADDR, partial_symtab *> &b)
+ {
+ return a.first < b.first;
+ });
+ }
+
+ auto iter = std::lower_bound
+ (objfile->psymbol_map.begin (), objfile->psymbol_map.end (), address,
+ [] (const std::pair<CORE_ADDR, partial_symtab *> &a,
+ CORE_ADDR b)
+ {
+ return a.first < b;
+ });
+
+ if (iter == objfile->psymbol_map.end () || iter->first != address)
+ return NULL;
+
+ return psymtab_to_symtab (objfile, iter->second);
+}
+
const struct quick_symbol_functions psym_functions =
{
psym_has_symbols,
psym_lookup_symbol,
psym_print_stats,
psym_dump,
- psym_relocate,
psym_expand_symtabs_for_function,
psym_expand_all_symtabs,
psym_expand_symtabs_with_fullname,
psym_map_matching_symbols,
psym_expand_symtabs_matching,
psym_find_pc_sect_compunit_symtab,
+ psym_find_compunit_symtab_by_address,
psym_map_symbol_filenames
};
\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->set_text_low (textlow);
+ psymtab->set_text_high (psymtab->raw_text_low ()); /* default */
+ 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);
}
{
unsigned long h = 0;
struct partial_symbol *psymbol = (struct partial_symbol *) addr;
- unsigned int lang = psymbol->ginfo.language;
- unsigned int domain = PSYMBOL_DOMAIN (psymbol);
- unsigned int theclass = PSYMBOL_CLASS (psymbol);
+ unsigned int lang = psymbol->language;
+ unsigned int domain = psymbol->domain;
+ unsigned int theclass = psymbol->aclass;
- h = hash_continue (&psymbol->ginfo.value, sizeof (psymbol->ginfo.value), h);
+ h = hash_continue (&psymbol->value, sizeof (psymbol->value), h);
h = hash_continue (&lang, sizeof (unsigned int), h);
h = hash_continue (&domain, sizeof (unsigned int), h);
h = hash_continue (&theclass, sizeof (unsigned int), h);
- h = hash_continue (psymbol->ginfo.name, strlen (psymbol->ginfo.name), h);
+ /* Note that psymbol names are interned via symbol_set_names, so
+ there's no need to hash the contents of the name here. */
+ h = hash_continue (&psymbol->name,
+ sizeof (psymbol->name), h);
return h;
}
struct partial_symbol *sym1 = (struct partial_symbol *) addr1;
struct partial_symbol *sym2 = (struct partial_symbol *) addr2;
- return (memcmp (&sym1->ginfo.value, &sym2->ginfo.value,
- sizeof (sym1->ginfo.value)) == 0
- && sym1->ginfo.language == sym2->ginfo.language
- && PSYMBOL_DOMAIN (sym1) == PSYMBOL_DOMAIN (sym2)
- && PSYMBOL_CLASS (sym1) == PSYMBOL_CLASS (sym2)
- && sym1->ginfo.name == sym2->ginfo.name);
+ return (memcmp (&sym1->value, &sym2->value,
+ sizeof (sym1->value)) == 0
+ && sym1->language == sym2->language
+ && sym1->domain == sym2->domain
+ && sym1->aclass == sym2->aclass
+ /* Note that psymbol names are interned via
+ symbol_set_names, so there's no need to compare the
+ contents of the name here. */
+ && sym1->name == sym2->name);
}
/* Initialize a partial symbol bcache. */
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,
+ short section,
CORE_ADDR coreaddr,
enum language language, struct objfile *objfile,
int *added)
{
struct partial_symbol psymbol;
- /* We must ensure that the entire struct has been zeroed before
- assigning to it, because an assignment may not touch some of the
- holes. */
- memset (&psymbol, 0, sizeof (psymbol));
+ psymbol.set_unrelocated_address (coreaddr);
+ psymbol.section = section;
+ psymbol.domain = domain;
+ psymbol.aclass = theclass;
- SYMBOL_VALUE_ADDRESS (&psymbol) = coreaddr;
- SYMBOL_SECTION (&psymbol) = -1;
- SYMBOL_SET_LANGUAGE (&psymbol, language, &objfile->objfile_obstack);
- PSYMBOL_DOMAIN (&psymbol) = domain;
- PSYMBOL_CLASS (&psymbol) = theclass;
-
- SYMBOL_SET_NAMES (&psymbol, name, namelength, copy_name, objfile);
+ memset (&psymbol.language_specific, 0, sizeof (psymbol.language_specific));
+ psymbol.ada_mangled = 0;
+ symbol_set_language (&psymbol, language, &objfile->objfile_obstack);
+ symbol_set_names (&psymbol, name, namelength, copy_name, objfile);
/* Stash the partial symbol away in the cache. */
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,
+ short section,
+ 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;
/* Stash the partial symbol away in the cache. */
psym = add_psymbol_to_bcache (name, namelength, copy_name, domain, theclass,
- coreaddr, language, objfile, &added);
+ section, coreaddr, language, objfile, &added);
/* Do not duplicate global partial symbols. */
if (list == &objfile->global_psymbols
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 *
objfile->free_psymtabs = psymtab->next;
}
else
- psymtab = (struct partial_symtab *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct partial_symtab));
+ psymtab = XOBNEW (&objfile->objfile_obstack, partial_symtab);
memset (psymtab, 0, sizeof (struct partial_symtab));
psymtab->filename
}
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;
psymtab->fullname
? psymtab->fullname : "(null)");
printf_filtered (" text addresses ");
- fputs_filtered (paddress (gdbarch, psymtab->textlow),
+ fputs_filtered (paddress (gdbarch, psymtab->text_low (objfile)),
gdb_stdout);
printf_filtered (" -- ");
- fputs_filtered (paddress (gdbarch, psymtab->texthigh),
+ fputs_filtered (paddress (gdbarch, psymtab->text_high (objfile)),
gdb_stdout);
printf_filtered ("\n");
printf_filtered (" psymtabs_addrmap_supported %s\n",
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;
cust = ps->compunit_symtab;
/* First do some checks that don't require the associated symtab. */
- if (ps->texthigh < ps->textlow)
+ if (ps->text_high (objfile) < ps->text_low (objfile))
{
printf_filtered ("Psymtab ");
puts_filtered (ps->filename);
printf_filtered (" covers bad range ");
- fputs_filtered (paddress (gdbarch, ps->textlow), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, ps->text_low (objfile)),
+ gdb_stdout);
printf_filtered (" - ");
- fputs_filtered (paddress (gdbarch, ps->texthigh), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
+ gdb_stdout);
printf_filtered ("\n");
continue;
}
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--)
{
- sym = block_lookup_symbol (b, SYMBOL_LINKAGE_NAME (*psym),
- SYMBOL_DOMAIN (*psym));
+ sym = block_lookup_symbol (b, symbol_search_name (*psym),
+ symbol_name_match_type::SEARCH_NAME,
+ (*psym)->domain);
if (!sym)
{
printf_filtered ("Static symbol `");
- puts_filtered (SYMBOL_LINKAGE_NAME (*psym));
+ puts_filtered ((*psym)->name);
printf_filtered ("' only found in ");
puts_filtered (ps->filename);
printf_filtered (" psymtab\n");
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--)
{
- sym = block_lookup_symbol (b, SYMBOL_LINKAGE_NAME (*psym),
- SYMBOL_DOMAIN (*psym));
+ sym = block_lookup_symbol (b, symbol_search_name (*psym),
+ symbol_name_match_type::SEARCH_NAME,
+ (*psym)->domain);
if (!sym)
{
printf_filtered ("Global symbol `");
- puts_filtered (SYMBOL_LINKAGE_NAME (*psym));
+ puts_filtered ((*psym)->name);
printf_filtered ("' only found in ");
puts_filtered (ps->filename);
printf_filtered (" psymtab\n");
}
psym++;
}
- if (ps->texthigh != 0
- && (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b)))
+ if (ps->raw_text_high () != 0
+ && (ps->text_low (objfile) < BLOCK_START (b)
+ || ps->text_high (objfile) > BLOCK_END (b)))
{
printf_filtered ("Psymtab ");
puts_filtered (ps->filename);
printf_filtered (" covers ");
- fputs_filtered (paddress (gdbarch, ps->textlow), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, ps->text_low (objfile)),
+ gdb_stdout);
printf_filtered (" - ");
- fputs_filtered (paddress (gdbarch, ps->texthigh), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
+ gdb_stdout);
printf_filtered (" but symtab covers only ");
fputs_filtered (paddress (gdbarch, BLOCK_START (b)), gdb_stdout);
printf_filtered (" - ");
}
}
-\f
-
-extern initialize_file_ftype _initialize_psymtab;
-
void
_initialize_psymtab (void)
{
projects / deliverable / binutils-gdb.git / blobdiff