/* Partial symbol tables.
- Copyright (C) 2009-2020 Free Software Foundation, Inc.
+ Copyright (C) 2009-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "ui-out.h"
#include "command.h"
#include "readline/tilde.h"
-#include "gdb_regex.h"
+#include "gdbsupport/gdb_regex.h"
#include "dictionary.h"
#include "language.h"
#include "cp-support.h"
#include "gdbcmd.h"
#include <algorithm>
#include <set>
+#include "gdbsupport/buildargv.h"
static struct partial_symbol *lookup_partial_symbol (struct objfile *,
struct partial_symtab *,
- const char *, int,
+ const lookup_name_info &,
+ int,
domain_enum);
static const char *psymtab_to_fullname (struct partial_symtab *ps);
static struct compunit_symtab *psymtab_to_symtab (struct objfile *objfile,
struct partial_symtab *pst);
-\f
-
-static unsigned long psymbol_hash (const void *addr, int length);
-static int psymbol_compare (const void *addr1, const void *addr2, int length);
-
-psymtab_storage::psymtab_storage ()
- : psymbol_cache (psymbol_hash, psymbol_compare)
-{
-}
-
psymtab_storage::~psymtab_storage ()
{
partial_symtab *iter = psymtabs;
\f
-/* See psymtab.h. */
+/* See psympriv.h. */
psymtab_storage::partial_symtab_range
-require_partial_symbols (struct objfile *objfile, bool verbose)
-{
- if ((objfile->flags & OBJF_PSYMTABS_READ) == 0)
- {
- objfile->flags |= OBJF_PSYMTABS_READ;
-
- if (objfile->sf->sym_read_psymbols)
- {
- if (verbose)
- printf_filtered (_("Reading symbols from %s...\n"),
- objfile_name (objfile));
- (*objfile->sf->sym_read_psymbols) (objfile);
-
- /* Partial symbols list are not expected to changed after this
- point. */
- objfile->partial_symtabs->global_psymbols.shrink_to_fit ();
- objfile->partial_symtabs->static_psymbols.shrink_to_fit ();
-
- if (verbose && !objfile_has_symbols (objfile))
- printf_filtered (_("(No debugging symbols found in %s)\n"),
- objfile_name (objfile));
- }
- }
-
- return objfile->psymtabs ();
-}
-
-/* Helper function for psym_map_symtabs_matching_filename that
- expands the symtabs and calls the iterator. */
-
-static bool
-partial_map_expand_apply (struct objfile *objfile,
- const char *name,
- const char *real_path,
- struct partial_symtab *pst,
- gdb::function_view<bool (symtab *)> callback)
+psymbol_functions::partial_symbols (struct objfile *objfile)
{
- struct compunit_symtab *last_made = objfile->compunit_symtabs;
-
- /* Shared psymtabs should never be seen here. Instead they should
- be handled properly by the caller. */
- gdb_assert (pst->user == NULL);
-
- /* Don't visit already-expanded psymtabs. */
- if (pst->readin)
- return 0;
-
- /* This may expand more than one symtab, and we want to iterate over
- all of them. */
- psymtab_to_symtab (objfile, pst);
-
- return iterate_over_some_symtabs (name, real_path, objfile->compunit_symtabs,
- last_made, callback);
-}
-
-/* Psymtab version of map_symtabs_matching_filename. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
-
-static bool
-psym_map_symtabs_matching_filename
- (struct objfile *objfile,
- const char *name,
- const char *real_path,
- gdb::function_view<bool (symtab *)> callback)
-{
- const char *name_basename = lbasename (name);
-
- for (partial_symtab *pst : require_partial_symbols (objfile, true))
- {
- /* We can skip shared psymtabs here, because any file name will be
- attached to the unshared psymtab. */
- if (pst->user != NULL)
- continue;
-
- /* Anonymous psymtabs don't have a file name. */
- if (pst->anonymous)
- continue;
-
- if (compare_filenames_for_search (pst->filename, name))
- {
- if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback))
- return true;
- continue;
- }
-
- /* Before we invoke realpath, which can get expensive when many
- files are involved, do a quick comparison of the basenames. */
- if (! basenames_may_differ
- && FILENAME_CMP (name_basename, lbasename (pst->filename)) != 0)
- continue;
-
- if (compare_filenames_for_search (psymtab_to_fullname (pst), name))
- {
- if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback))
- return true;
- continue;
- }
-
- /* If the user gave us an absolute path, try to find the file in
- this symtab and use its absolute path. */
- if (real_path != NULL)
- {
- gdb_assert (IS_ABSOLUTE_PATH (real_path));
- gdb_assert (IS_ABSOLUTE_PATH (name));
- if (filename_cmp (psymtab_to_fullname (pst), real_path) == 0)
- {
- if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback))
- return true;
- continue;
- }
- }
- }
-
- return false;
+ gdb_assert ((objfile->flags & OBJF_PSYMTABS_READ) != 0);
+ return m_partial_symtabs->range ();
}
/* Find which partial symtab contains PC and SECTION starting at psymtab PST.
object's symbol table. */
p = find_pc_sect_psymbol (objfile, tpst, pc, section);
if (p != NULL
- && (p->address (objfile) == BMSYMBOL_VALUE_ADDRESS (msymbol)))
+ && (p->address (objfile) == msymbol.value_address ()))
return tpst;
/* Also accept the textlow value of a psymtab as a
return best_pst;
}
-/* Find which partial symtab contains PC and SECTION. Return NULL if
- none. We return the psymtab that contains a symbol whose address
- exactly matches PC, or, if we cannot find an exact match, the
- psymtab that contains a symbol whose address is closest to PC. */
+/* See psympriv.h. */
-static struct partial_symtab *
-find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
- struct obj_section *section,
- struct bound_minimal_symbol msymbol)
+struct partial_symtab *
+psymbol_functions::find_pc_sect_psymtab (struct objfile *objfile,
+ CORE_ADDR pc,
+ struct obj_section *section,
+ struct bound_minimal_symbol msymbol)
{
/* Try just the PSYMTABS_ADDRMAP mapping first as it has better
granularity than the later used TEXTLOW/TEXTHIGH one. However, we need
partial symtabs then we will end up returning a pointer to an object
that is not a partial_symtab, which doesn't end well. */
- if (objfile->partial_symtabs->psymtabs != NULL
- && objfile->partial_symtabs->psymtabs_addrmap != NULL)
+ if (m_partial_symtabs->psymtabs != NULL
+ && m_partial_symtabs->psymtabs_addrmap != NULL)
{
CORE_ADDR baseaddr = objfile->text_section_offset ();
struct partial_symtab *pst
= ((struct partial_symtab *)
- addrmap_find (objfile->partial_symtabs->psymtabs_addrmap,
+ addrmap_find (m_partial_symtabs->psymtabs_addrmap,
pc - baseaddr));
if (pst != NULL)
{
p = find_pc_sect_psymbol (objfile, pst, pc, section);
if (p == NULL
|| (p->address (objfile)
- != BMSYMBOL_VALUE_ADDRESS (msymbol)))
+ != msymbol.value_address ()))
goto next;
}
its CUs may be missing in PSYMTABS_ADDRMAP as they may be varying
debug info type in single OBJFILE. */
- for (partial_symtab *pst : require_partial_symbols (objfile, true))
+ for (partial_symtab *pst : partial_symbols (objfile))
if (!pst->psymtabs_addrmap_supported
&& pc >= pst->text_low (objfile) && pc < pst->text_high (objfile))
{
/* Psymtab version of find_pc_sect_compunit_symtab. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static struct compunit_symtab *
-psym_find_pc_sect_compunit_symtab (struct objfile *objfile,
- struct bound_minimal_symbol msymbol,
- CORE_ADDR pc,
- struct obj_section *section,
- int warn_if_readin)
+struct compunit_symtab *
+psymbol_functions::find_pc_sect_compunit_symtab
+ (struct objfile *objfile,
+ struct bound_minimal_symbol msymbol,
+ CORE_ADDR pc,
+ struct obj_section *section,
+ int warn_if_readin)
{
- struct partial_symtab *ps = find_pc_sect_psymtab (objfile, pc, section,
+ struct partial_symtab *ps = find_pc_sect_psymtab (objfile,
+ pc, section,
msymbol);
if (ps != NULL)
{
- if (warn_if_readin && ps->readin)
+ if (warn_if_readin && ps->readin_p (objfile))
/* Might want to error() here (in case symtab is corrupt and
will cause a core dump), but maybe we can successfully
continue, so let's not. */
warning (_("\
(Internal error: pc %s in read in psymtab, but not in symtab.)\n"),
- paddress (get_objfile_arch (objfile), pc));
+ paddress (objfile->arch (), pc));
psymtab_to_symtab (objfile, ps);
- return ps->compunit_symtab;
+ return ps->get_compunit_symtab (objfile);
}
return 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 (int i = 0; i < psymtab->n_global_syms; i++)
+ for (partial_symbol *p : psymtab->global_psymbols)
{
- partial_symbol *p
- = objfile->partial_symtabs->global_psymbols[psymtab->globals_offset
- + i];
-
if (p->domain == VAR_DOMAIN
&& p->aclass == LOC_BLOCK
&& pc >= p->address (objfile)
}
}
- for (int i = 0; i < psymtab->n_static_syms; i++)
+ for (partial_symbol *p : psymtab->static_psymbols)
{
- partial_symbol *p
- = objfile->partial_symtabs->static_psymbols[psymtab->statics_offset
- + i];
-
if (p->domain == VAR_DOMAIN
&& p->aclass == LOC_BLOCK
&& pc >= p->address (objfile)
return best;
}
-/* Psymtab version of lookup_symbol. See its definition in
+/* Psymtab version of lookup_global_symbol_language. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static struct compunit_symtab *
-psym_lookup_symbol (struct objfile *objfile,
- block_enum block_index, const char *name,
- const domain_enum domain)
+enum language
+psymbol_functions::lookup_global_symbol_language (struct objfile *objfile,
+ const char *name,
+ domain_enum domain,
+ bool *symbol_found_p)
{
- const int psymtab_index = (block_index == GLOBAL_BLOCK ? 1 : 0);
- struct compunit_symtab *stab_best = NULL;
+ *symbol_found_p = false;
+ if (objfile->sf == NULL)
+ return language_unknown;
lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
+ for (partial_symtab *ps : partial_symbols (objfile))
{
- if (!ps->readin && lookup_partial_symbol (objfile, ps, name,
- psymtab_index, domain))
+ struct partial_symbol *psym;
+ if (ps->readin_p (objfile))
+ continue;
+
+ psym = lookup_partial_symbol (objfile, ps, lookup_name, 1, domain);
+ if (psym)
{
- struct symbol *sym, *with_opaque = NULL;
- struct compunit_symtab *stab = psymtab_to_symtab (objfile, ps);
- /* Note: While psymtab_to_symtab can return NULL if the
- partial symtab is empty, we can assume it won't here
- because lookup_partial_symbol succeeded. */
- const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (stab);
- const struct block *block = BLOCKVECTOR_BLOCK (bv, block_index);
-
- sym = block_find_symbol (block, name, domain,
- block_find_non_opaque_type_preferred,
- &with_opaque);
-
- /* Some caution must be observed with overloaded functions
- and methods, since the index will not contain any overload
- information (but NAME might contain it). */
-
- if (sym != NULL
- && SYMBOL_MATCHES_SEARCH_NAME (sym, lookup_name))
- return stab;
- if (with_opaque != NULL
- && SYMBOL_MATCHES_SEARCH_NAME (with_opaque, lookup_name))
- stab_best = stab;
-
- /* Keep looking through other psymtabs. */
+ *symbol_found_p = true;
+ return psym->ginfo.language ();
}
}
- return stab_best;
+ return language_unknown;
}
/* Returns true if PSYM matches LOOKUP_NAME. */
{
const language_defn *lang = language_def (psym->ginfo.language ());
symbol_name_matcher_ftype *name_match
- = get_symbol_name_matcher (lang, lookup_name);
+ = lang->get_symbol_name_matcher (lookup_name);
return name_match (psym->ginfo.search_name (), lookup_name, NULL);
}
{
struct partial_symbol **start, **psym;
struct partial_symbol **top, **real_top, **bottom, **center;
- int length = (global ? pst->n_global_syms : pst->n_static_syms);
+ int length = (global
+ ? pst->global_psymbols.size ()
+ : pst->static_psymbols.size ());
int do_linear_search = 1;
if (length == 0)
return NULL;
start = (global ?
- &objfile->partial_symtabs->global_psymbols[pst->globals_offset] :
- &objfile->partial_symtabs->static_psymbols[pst->statics_offset]);
+ &pst->global_psymbols[0] :
+ &pst->static_psymbols[0]);
if (global && ordered_compare) /* Can use a binary search. */
{
do_linear_search = 0;
/* Binary search. This search is guaranteed to end with center
- pointing at the earliest partial symbol whose name might be
- correct. At that point *all* partial symbols with an
- appropriate name will be checked against the correct
- domain. */
+ pointing at the earliest partial symbol whose name might be
+ correct. At that point *all* partial symbols with an
+ appropriate name will be checked against the correct
+ domain. */
bottom = start;
top = start + length - 1;
gdb_assert (center < top);
enum language lang = (*center)->ginfo.language ();
- const char *lang_ln
- = name.language_lookup_name (lang).c_str ();
+ const char *lang_ln = name.language_lookup_name (lang);
if (ordered_compare ((*center)->ginfo.search_name (),
lang_ln) >= 0)
return NULL;
}
-/* Returns the name used to search psymtabs. Unlike symtabs, psymtabs do
- 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. */
-
-static gdb::unique_xmalloc_ptr<char>
-psymtab_search_name (const char *name)
-{
- switch (current_language->la_language)
- {
- case language_cplus:
- {
- if (strchr (name, '('))
- {
- gdb::unique_xmalloc_ptr<char> ret = cp_remove_params (name);
-
- if (ret)
- return ret;
- }
- }
- break;
-
- default:
- break;
- }
-
- return make_unique_xstrdup (name);
-}
-
-/* Look, in partial_symtab PST, for symbol whose natural name is NAME.
- Check the global symbols if GLOBAL, the static symbols if not. */
+/* Look, in partial_symtab PST, for symbol whose natural name is
+ LOOKUP_NAME. Check the global symbols if GLOBAL, the static
+ symbols if not. */
static struct partial_symbol *
lookup_partial_symbol (struct objfile *objfile,
- struct partial_symtab *pst, const char *name,
+ struct partial_symtab *pst,
+ const lookup_name_info &lookup_name,
int global, domain_enum domain)
{
struct partial_symbol **start, **psym;
struct partial_symbol **top, **real_top, **bottom, **center;
- int length = (global ? pst->n_global_syms : pst->n_static_syms);
+ int length = (global
+ ? pst->global_psymbols.size ()
+ : pst->static_psymbols.size ());
int do_linear_search = 1;
if (length == 0)
return NULL;
- 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->partial_symtabs->global_psymbols[pst->globals_offset] :
- &objfile->partial_symtabs->static_psymbols[pst->statics_offset]);
+ &pst->global_psymbols[0] :
+ &pst->static_psymbols[0]);
if (global) /* This means we can use a binary search. */
{
do_linear_search = 0;
/* Binary search. This search is guaranteed to end with center
- pointing at the earliest partial symbol whose name might be
- correct. At that point *all* partial symbols with an
- appropriate name will be checked against the correct
- domain. */
+ pointing at the earliest partial symbol whose name might be
+ correct. At that point *all* partial symbols with an
+ appropriate name will be checked against the correct
+ domain. */
bottom = start;
top = start + length - 1;
while (top > bottom)
{
center = bottom + (top - bottom) / 2;
- if (!(center < top))
- internal_error (__FILE__, __LINE__,
- _("failed internal consistency check"));
+
+ gdb_assert (center < top);
+
if (strcmp_iw_ordered ((*center)->ginfo.search_name (),
- search_name.get ()) >= 0)
+ lookup_name.c_str ()) >= 0)
{
top = center;
}
bottom = center + 1;
}
}
- if (!(top == bottom))
- internal_error (__FILE__, __LINE__,
- _("failed internal consistency check"));
+
+ gdb_assert (top == bottom);
/* For `case_sensitivity == case_sensitive_off' strcmp_iw_ordered will
search more exactly than what matches SYMBOL_MATCHES_SEARCH_NAME. */
pst = pst->user;
/* If it's been looked up before, return it. */
- if (pst->compunit_symtab)
- return pst->compunit_symtab;
+ if (pst->get_compunit_symtab (objfile))
+ return pst->get_compunit_symtab (objfile);
/* If it has not yet been read in, read it. */
- if (!pst->readin)
+ if (!pst->readin_p (objfile))
{
scoped_restore decrementer = increment_reading_symtab ();
- (*pst->read_symtab) (pst, objfile);
+ if (info_verbose)
+ {
+ gdb_printf (_("Reading in symbols for %s...\n"),
+ pst->filename);
+ gdb_flush (gdb_stdout);
+ }
+
+ pst->read_symtab (objfile);
}
- return pst->compunit_symtab;
+ return pst->get_compunit_symtab (objfile);
}
/* Psymtab version of find_last_source_symtab. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static struct symtab *
-psym_find_last_source_symtab (struct objfile *ofp)
+struct symtab *
+psymbol_functions::find_last_source_symtab (struct objfile *ofp)
{
struct partial_symtab *cs_pst = NULL;
- for (partial_symtab *ps : require_partial_symbols (ofp, true))
+ for (partial_symtab *ps : partial_symbols (ofp))
{
const char *name = ps->filename;
int len = strlen (name);
if (cs_pst)
{
- if (cs_pst->readin)
+ if (cs_pst->readin_p (ofp))
{
internal_error (__FILE__, __LINE__,
_("select_source_symtab: "
if (cust == NULL)
return NULL;
- return compunit_primary_filetab (cust);
+ return cust->primary_filetab ();
}
}
return NULL;
/* Psymtab version of forget_cached_source_info. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_forget_cached_source_info (struct objfile *objfile)
+void
+psymbol_functions::forget_cached_source_info (struct objfile *objfile)
{
- for (partial_symtab *pst : require_partial_symbols (objfile, true))
+ for (partial_symtab *pst : partial_symbols (objfile))
{
if (pst->fullname != NULL)
{
static void
print_partial_symbols (struct gdbarch *gdbarch, struct objfile *objfile,
- struct partial_symbol **p, int count, const char *what,
- struct ui_file *outfile)
+ const std::vector<partial_symbol *> &symbols,
+ const char *what, struct ui_file *outfile)
{
- fprintf_filtered (outfile, " %s partial symbols:\n", what);
- while (count-- > 0)
+ gdb_printf (outfile, " %s partial symbols:\n", what);
+ for (partial_symbol *p : symbols)
{
QUIT;
- fprintf_filtered (outfile, " `%s'", (*p)->ginfo.linkage_name ());
- if ((*p)->ginfo.demangled_name () != NULL)
+ gdb_printf (outfile, " `%s'", p->ginfo.linkage_name ());
+ if (p->ginfo.demangled_name () != NULL)
{
- fprintf_filtered (outfile, " `%s'",
- (*p)->ginfo.demangled_name ());
+ gdb_printf (outfile, " `%s'",
+ p->ginfo.demangled_name ());
}
- fputs_filtered (", ", outfile);
- switch ((*p)->domain)
+ gdb_puts (", ", outfile);
+ switch (p->domain)
{
case UNDEF_DOMAIN:
- fputs_filtered ("undefined domain, ", outfile);
+ gdb_puts ("undefined domain, ", outfile);
break;
case VAR_DOMAIN:
/* This is the usual thing -- don't print it. */
break;
case STRUCT_DOMAIN:
- fputs_filtered ("struct domain, ", outfile);
+ gdb_puts ("struct domain, ", outfile);
break;
case MODULE_DOMAIN:
- fputs_filtered ("module domain, ", outfile);
+ gdb_puts ("module domain, ", outfile);
break;
case LABEL_DOMAIN:
- fputs_filtered ("label domain, ", outfile);
+ gdb_puts ("label domain, ", outfile);
break;
case COMMON_BLOCK_DOMAIN:
- fputs_filtered ("common block domain, ", outfile);
+ gdb_puts ("common block domain, ", outfile);
break;
default:
- fputs_filtered ("<invalid domain>, ", outfile);
+ gdb_puts ("<invalid domain>, ", outfile);
break;
}
- switch ((*p)->aclass)
+ switch (p->aclass)
{
case LOC_UNDEF:
- fputs_filtered ("undefined", outfile);
+ gdb_puts ("undefined", outfile);
break;
case LOC_CONST:
- fputs_filtered ("constant int", outfile);
+ gdb_puts ("constant int", outfile);
break;
case LOC_STATIC:
- fputs_filtered ("static", outfile);
+ gdb_puts ("static", outfile);
break;
case LOC_REGISTER:
- fputs_filtered ("register", outfile);
+ gdb_puts ("register", outfile);
break;
case LOC_ARG:
- fputs_filtered ("pass by value", outfile);
+ gdb_puts ("pass by value", outfile);
break;
case LOC_REF_ARG:
- fputs_filtered ("pass by reference", outfile);
+ gdb_puts ("pass by reference", outfile);
break;
case LOC_REGPARM_ADDR:
- fputs_filtered ("register address parameter", outfile);
+ gdb_puts ("register address parameter", outfile);
break;
case LOC_LOCAL:
- fputs_filtered ("stack parameter", outfile);
+ gdb_puts ("stack parameter", outfile);
break;
case LOC_TYPEDEF:
- fputs_filtered ("type", outfile);
+ gdb_puts ("type", outfile);
break;
case LOC_LABEL:
- fputs_filtered ("label", outfile);
+ gdb_puts ("label", outfile);
break;
case LOC_BLOCK:
- fputs_filtered ("function", outfile);
+ gdb_puts ("function", outfile);
break;
case LOC_CONST_BYTES:
- fputs_filtered ("constant bytes", outfile);
+ gdb_puts ("constant bytes", outfile);
break;
case LOC_UNRESOLVED:
- fputs_filtered ("unresolved", outfile);
+ gdb_puts ("unresolved", outfile);
break;
case LOC_OPTIMIZED_OUT:
- fputs_filtered ("optimized out", outfile);
+ gdb_puts ("optimized out", outfile);
break;
case LOC_COMPUTED:
- fputs_filtered ("computed at runtime", outfile);
+ gdb_puts ("computed at runtime", outfile);
break;
default:
- fputs_filtered ("<invalid location>", outfile);
+ gdb_puts ("<invalid location>", outfile);
break;
}
- fputs_filtered (", ", outfile);
- fputs_filtered (paddress (gdbarch, (*p)->unrelocated_address ()), outfile);
- fprintf_filtered (outfile, "\n");
- p++;
+ gdb_puts (", ", outfile);
+ gdb_puts (paddress (gdbarch, p->unrelocated_address ()), outfile);
+ gdb_printf (outfile, "\n");
}
}
dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab,
struct ui_file *outfile)
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch = objfile->arch ();
int i;
if (psymtab->anonymous)
{
- fprintf_filtered (outfile, "\nAnonymous partial symtab (%s) ",
- psymtab->filename);
+ gdb_printf (outfile, "\nAnonymous partial symtab (%s) ",
+ psymtab->filename);
}
else
{
- fprintf_filtered (outfile, "\nPartial symtab for source file %s ",
- psymtab->filename);
+ gdb_printf (outfile, "\nPartial symtab for source file %s ",
+ psymtab->filename);
}
- fprintf_filtered (outfile, "(object ");
- gdb_print_host_address (psymtab, outfile);
- fprintf_filtered (outfile, ")\n\n");
- fprintf_filtered (outfile, " Read from object file %s (",
- objfile_name (objfile));
- gdb_print_host_address (objfile, outfile);
- fprintf_filtered (outfile, ")\n");
-
- if (psymtab->readin)
- {
- fprintf_filtered (outfile,
- " Full symtab was read (at ");
- gdb_print_host_address (psymtab->compunit_symtab, outfile);
- fprintf_filtered (outfile, " by function at ");
- gdb_print_host_address (psymtab->read_symtab, outfile);
- fprintf_filtered (outfile, ")\n");
- }
-
- fprintf_filtered (outfile, " Symbols cover text addresses ");
- fputs_filtered (paddress (gdbarch, psymtab->text_low (objfile)), outfile);
- fprintf_filtered (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");
- fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n",
- psymtab->number_of_dependencies);
+ gdb_printf (outfile, "(object %s)\n\n",
+ host_address_to_string (psymtab));
+ gdb_printf (outfile, " Read from object file %s (%s)\n",
+ objfile_name (objfile),
+ host_address_to_string (objfile));
+
+ if (psymtab->readin_p (objfile))
+ gdb_printf
+ (outfile,
+ " Full symtab was read (at %s)\n",
+ host_address_to_string (psymtab->get_compunit_symtab (objfile)));
+
+ gdb_printf (outfile, " Symbols cover text addresses ");
+ gdb_puts (paddress (gdbarch, psymtab->text_low (objfile)), outfile);
+ gdb_printf (outfile, "-");
+ gdb_puts (paddress (gdbarch, psymtab->text_high (objfile)), outfile);
+ gdb_printf (outfile, "\n");
+ gdb_printf (outfile, " Address map supported - %s.\n",
+ psymtab->psymtabs_addrmap_supported ? "yes" : "no");
+ gdb_printf (outfile, " Depends on %d other partial symtabs.\n",
+ psymtab->number_of_dependencies);
for (i = 0; i < psymtab->number_of_dependencies; i++)
- {
- fprintf_filtered (outfile, " %d ", i);
- gdb_print_host_address (psymtab->dependencies[i], outfile);
- fprintf_filtered (outfile, " %s\n",
- psymtab->dependencies[i]->filename);
- }
+ gdb_printf (outfile, " %d %s\n", i,
+ host_address_to_string (psymtab->dependencies[i]));
if (psymtab->user != NULL)
- {
- fprintf_filtered (outfile, " Shared partial symtab with user ");
- gdb_print_host_address (psymtab->user, outfile);
- fprintf_filtered (outfile, "\n");
- }
- if (psymtab->n_global_syms > 0)
+ gdb_printf (outfile, " Shared partial symtab with user %s\n",
+ host_address_to_string (psymtab->user));
+ if (!psymtab->global_psymbols.empty ())
{
print_partial_symbols
- (gdbarch, objfile,
- &objfile->partial_symtabs->global_psymbols[psymtab->globals_offset],
- psymtab->n_global_syms, "Global", outfile);
+ (gdbarch, objfile, psymtab->global_psymbols,
+ "Global", outfile);
}
- if (psymtab->n_static_syms > 0)
+ if (!psymtab->static_psymbols.empty ())
{
print_partial_symbols
- (gdbarch, objfile,
- &objfile->partial_symtabs->static_psymbols[psymtab->statics_offset],
- psymtab->n_static_syms, "Static", outfile);
+ (gdbarch, objfile, psymtab->static_psymbols,
+ "Static", outfile);
}
- fprintf_filtered (outfile, "\n");
+ gdb_printf (outfile, "\n");
}
-/* Psymtab version of print_stats. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* Count the number of partial symbols in OBJFILE. */
-static void
-psym_print_stats (struct objfile *objfile)
+int
+psymbol_functions::count_psyms ()
{
- int i;
-
- i = 0;
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
+ int count = 0;
+ for (partial_symtab *pst : m_partial_symtabs->range ())
{
- if (!ps->readin)
- i++;
+ count += pst->global_psymbols.size ();
+ count += pst->static_psymbols.size ();
}
- printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i);
+ return count;
}
-/* Psymtab version of dump. See its definition in
+/* Psymtab version of print_stats. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_dump (struct objfile *objfile)
+void
+psymbol_functions::print_stats (struct objfile *objfile, bool print_bcache)
{
- struct partial_symtab *psymtab;
+ int i;
- if (objfile->partial_symtabs->psymtabs)
+ if (!print_bcache)
{
- printf_filtered ("Psymtabs:\n");
- for (psymtab = objfile->partial_symtabs->psymtabs;
- psymtab != NULL;
- psymtab = psymtab->next)
+ int n_psyms = count_psyms ();
+ if (n_psyms > 0)
+ gdb_printf (_(" Number of \"partial\" symbols read: %d\n"),
+ n_psyms);
+
+ i = 0;
+ for (partial_symtab *ps : partial_symbols (objfile))
{
- printf_filtered ("%s at ",
- psymtab->filename);
- gdb_print_host_address (psymtab, gdb_stdout);
- printf_filtered (", ");
- wrap_here (" ");
+ if (!ps->readin_p (objfile))
+ i++;
}
- printf_filtered ("\n\n");
+ gdb_printf (_(" Number of psym tables (not yet expanded): %d\n"),
+ i);
+ gdb_printf (_(" Total memory used for psymbol cache: %d\n"),
+ m_partial_symtabs->psymbol_cache.memory_used ());
+ }
+ else
+ {
+ gdb_printf (_("Psymbol byte cache statistics:\n"));
+ m_partial_symtabs->psymbol_cache.print_statistics
+ ("partial symbol cache");
}
}
-/* Psymtab version of expand_symtabs_for_function. See its definition in
+/* Psymtab version of dump. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_expand_symtabs_for_function (struct objfile *objfile,
- const char *func_name)
+void
+psymbol_functions::dump (struct objfile *objfile)
{
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
- {
- if (ps->readin)
- continue;
+ struct partial_symtab *psymtab;
- if ((lookup_partial_symbol (objfile, ps, func_name, 1, VAR_DOMAIN)
- != NULL)
- || (lookup_partial_symbol (objfile, ps, func_name, 0, VAR_DOMAIN)
- != NULL))
- psymtab_to_symtab (objfile, ps);
+ if (m_partial_symtabs->psymtabs)
+ {
+ gdb_printf ("Psymtabs:\n");
+ for (psymtab = m_partial_symtabs->psymtabs;
+ psymtab != NULL;
+ psymtab = psymtab->next)
+ gdb_printf ("%s at %s\n",
+ psymtab->filename,
+ host_address_to_string (psymtab));
+ gdb_printf ("\n\n");
}
}
/* Psymtab version of expand_all_symtabs. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_expand_all_symtabs (struct objfile *objfile)
+void
+psymbol_functions::expand_all_symtabs (struct objfile *objfile)
{
- for (partial_symtab *psymtab : require_partial_symbols (objfile, true))
+ for (partial_symtab *psymtab : partial_symbols (objfile))
psymtab_to_symtab (objfile, psymtab);
}
-/* Psymtab version of expand_symtabs_with_fullname. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
-
-static void
-psym_expand_symtabs_with_fullname (struct objfile *objfile,
- const char *fullname)
-{
- for (partial_symtab *p : require_partial_symbols (objfile, true))
- {
- /* Anonymous psymtabs don't have a name of a source file. */
- if (p->anonymous)
- continue;
-
- /* psymtab_to_fullname tries to open the file which is slow.
- Don't call it if we know the basenames don't match. */
- if ((basenames_may_differ
- || filename_cmp (lbasename (fullname), lbasename (p->filename)) == 0)
- && filename_cmp (fullname, psymtab_to_fullname (p)) == 0)
- psymtab_to_symtab (objfile, p);
- }
-}
-
/* Psymtab version of map_symbol_filenames. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_map_symbol_filenames (struct objfile *objfile,
- symbol_filename_ftype *fun, void *data,
- int need_fullname)
+void
+psymbol_functions::map_symbol_filenames
+ (struct objfile *objfile,
+ gdb::function_view<symbol_filename_ftype> fun,
+ bool need_fullname)
{
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
+ for (partial_symtab *ps : partial_symbols (objfile))
{
const char *fullname;
- if (ps->readin)
+ if (ps->readin_p (objfile))
continue;
/* We can skip shared psymtabs here, because any file name will be
fullname = psymtab_to_fullname (ps);
else
fullname = NULL;
- (*fun) (ps->filename, fullname, data);
+ fun (ps->filename, fullname);
}
}
to handle cases like the file being moved. */
if (ps->fullname == NULL)
{
- gdb::unique_xmalloc_ptr<char> fullname;
- scoped_fd fd = find_and_open_source (ps->filename, ps->dirname,
- &fullname);
+ gdb::unique_xmalloc_ptr<char> fullname
+ = find_source_or_rewrite (ps->filename, ps->dirname);
ps->fullname = fullname.release ();
-
- if (fd.get () < 0)
- {
- /* 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.reset (xstrdup (ps->filename));
- else
- fullname.reset (concat (ps->dirname, SLASH_STRING,
- ps->filename, (char *) NULL));
-
- ps->fullname = rewrite_source_path (fullname.get ()).release ();
- if (ps->fullname == NULL)
- ps->fullname = fullname.release ();
- }
}
return ps->fullname;
}
-/* Psymtab version of map_matching_symbols. See its definition in
+/* Psymtab version of expand_matching_symbols. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_map_matching_symbols
+void
+psymbol_functions::expand_matching_symbols
(struct objfile *objfile,
const lookup_name_info &name, domain_enum domain,
int global,
- gdb::function_view<symbol_found_callback_ftype> callback,
symbol_compare_ftype *ordered_compare)
{
- const int block_kind = global ? GLOBAL_BLOCK : STATIC_BLOCK;
-
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
+ for (partial_symtab *ps : partial_symbols (objfile))
{
QUIT;
- if (ps->readin
- || match_partial_symbol (objfile, ps, global, name, domain,
+ if (!ps->readin_p (objfile)
+ && match_partial_symbol (objfile, ps, global, name, domain,
ordered_compare))
- {
- struct compunit_symtab *cust = psymtab_to_symtab (objfile, ps);
- const struct block *block;
-
- if (cust == NULL)
- continue;
- block = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), block_kind);
- if (!iterate_over_symbols_terminated (block, name,
- domain, callback))
- return;
- }
+ psymtab_to_symtab (objfile, ps);
}
}
recursively_search_psymtabs
(struct partial_symtab *ps,
struct objfile *objfile,
- enum search_domain domain,
+ block_search_flags search_flags,
+ domain_enum domain,
+ enum search_domain search,
const lookup_name_info &lookup_name,
gdb::function_view<expand_symtabs_symbol_matcher_ftype> sym_matcher)
{
continue;
r = recursively_search_psymtabs (ps->dependencies[i],
- objfile, domain, lookup_name,
- sym_matcher);
+ objfile, search_flags, domain, search,
+ lookup_name, sym_matcher);
if (r != 0)
{
ps->searched_flag = PST_SEARCHED_AND_FOUND;
}
}
- partial_symbol **gbound
- = (objfile->partial_symtabs->global_psymbols.data ()
- + ps->globals_offset + ps->n_global_syms);
- partial_symbol **sbound
- = (objfile->partial_symtabs->static_psymbols.data ()
- + ps->statics_offset + ps->n_static_syms);
+ partial_symbol **gbound = (ps->global_psymbols.data ()
+ + ps->global_psymbols.size ());
+ partial_symbol **sbound = (ps->static_psymbols.data ()
+ + ps->static_psymbols.size ());
partial_symbol **bound = gbound;
/* Go through all of the symbols stored in a partial
symtab in one loop. */
- partial_symbol **psym = (objfile->partial_symtabs->global_psymbols.data ()
- + ps->globals_offset);
+ partial_symbol **psym = ps->global_psymbols.data ();
+
+ if ((search_flags & SEARCH_GLOBAL_BLOCK) == 0)
+ {
+ if (ps->static_psymbols.empty ())
+ keep_going = 0;
+ else
+ {
+ psym = ps->static_psymbols.data ();
+ bound = sbound;
+ }
+ }
+
while (keep_going)
{
if (psym >= bound)
{
- if (bound == gbound && ps->n_static_syms != 0)
+ if (bound == gbound && !ps->static_psymbols.empty ()
+ && (search_flags & SEARCH_STATIC_BLOCK) != 0)
{
- psym = (objfile->partial_symtabs->static_psymbols.data ()
- + ps->statics_offset);
+ psym = ps->static_psymbols.data ();
bound = sbound;
}
else
{
QUIT;
- if ((domain == ALL_DOMAIN
- || (domain == MODULES_DOMAIN
- && (*psym)->domain == MODULE_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))
+ if ((domain == UNDEF_DOMAIN
+ || symbol_matches_domain ((*psym)->ginfo.language (),
+ (*psym)->domain, domain))
+ && (search == ALL_DOMAIN
+ || (search == MODULES_DOMAIN
+ && (*psym)->domain == MODULE_DOMAIN)
+ || (search == VARIABLES_DOMAIN
+ && (*psym)->aclass != LOC_TYPEDEF
+ && (*psym)->aclass != LOC_BLOCK)
+ || (search == FUNCTIONS_DOMAIN
+ && (*psym)->aclass == LOC_BLOCK)
+ || (search == TYPES_DOMAIN
+ && (*psym)->aclass == LOC_TYPEDEF))
&& psymbol_name_matches (*psym, lookup_name)
&& (sym_matcher == NULL
|| sym_matcher ((*psym)->ginfo.search_name ())))
/* Psymtab version of expand_symtabs_matching. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static void
-psym_expand_symtabs_matching
+bool
+psymbol_functions::expand_symtabs_matching
(struct objfile *objfile,
gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
- const lookup_name_info &lookup_name_in,
+ const lookup_name_info *lookup_name,
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
- enum search_domain domain)
+ block_search_flags search_flags,
+ domain_enum domain,
+ enum search_domain search)
{
- lookup_name_info lookup_name = lookup_name_in.make_ignore_params ();
-
/* Clear the search flags. */
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
+ for (partial_symtab *ps : partial_symbols (objfile))
ps->searched_flag = PST_NOT_SEARCHED;
- for (partial_symtab *ps : objfile->psymtabs ())
+ gdb::optional<lookup_name_info> psym_lookup_name;
+ if (lookup_name != nullptr)
+ psym_lookup_name = lookup_name->make_ignore_params ();
+
+ /* This invariant is documented in quick-functions.h. */
+ gdb_assert (lookup_name != nullptr || symbol_matcher == nullptr);
+
+ for (partial_symtab *ps : m_partial_symtabs->range ())
{
QUIT;
- if (ps->readin)
- continue;
-
- /* We skip shared psymtabs because file-matching doesn't apply
- to them; but we search them later in the loop. */
- if (ps->user != NULL)
+ if (ps->readin_p (objfile))
continue;
if (file_matcher)
continue;
}
- if (recursively_search_psymtabs (ps, objfile, domain,
- lookup_name, symbol_matcher))
+ if (lookup_name == nullptr
+ || recursively_search_psymtabs (ps, objfile, search_flags,
+ domain, search,
+ *psym_lookup_name,
+ symbol_matcher))
{
- struct compunit_symtab *symtab =
- psymtab_to_symtab (objfile, ps);
+ compunit_symtab *cust = psymtab_to_symtab (objfile, ps);
- if (expansion_notify != NULL)
- expansion_notify (symtab);
+ if (cust != nullptr && expansion_notify != nullptr)
+ if (!expansion_notify (cust))
+ return false;
}
}
+
+ return true;
}
/* Psymtab version of has_symbols. See its definition in
the definition of quick_symbol_functions in symfile.h. */
-static int
-psym_has_symbols (struct objfile *objfile)
+bool
+psymbol_functions::has_symbols (struct objfile *objfile)
{
- return objfile->partial_symtabs->psymtabs != NULL;
+ return m_partial_symtabs->psymtabs != NULL;
}
-/* Helper function for psym_find_compunit_symtab_by_address that fills
- in psymbol_map for a given range of psymbols. */
+/* See quick_symbol_functions::has_unexpanded_symtabs in quick-symbol.h. */
-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)
+bool
+psymbol_functions::has_unexpanded_symtabs (struct objfile *objfile)
{
- for (int i = 0; i < length; ++i)
+ for (partial_symtab *psymtab : partial_symbols (objfile))
{
- struct partial_symbol *psym = symbols[start + i];
+ /* Is this already expanded? */
+ if (psymtab->readin_p (objfile))
+ continue;
+
+ /* It has not yet been expanded. */
+ return true;
+ }
+
+ return false;
+}
+/* Helper function for psym_find_compunit_symtab_by_address that fills
+ in m_psymbol_map for a given range of psymbols. */
+
+void
+psymbol_functions::fill_psymbol_map
+ (struct objfile *objfile,
+ struct partial_symtab *psymtab,
+ std::set<CORE_ADDR> *seen_addrs,
+ const std::vector<partial_symbol *> &symbols)
+{
+ for (partial_symbol *psym : symbols)
+ {
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);
+ m_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)
+compunit_symtab *
+psymbol_functions::find_compunit_symtab_by_address (struct objfile *objfile,
+ CORE_ADDR address)
{
- if (objfile->psymbol_map.empty ())
+ if (m_psymbol_map.empty ())
{
std::set<CORE_ADDR> seen_addrs;
- for (partial_symtab *pst : require_partial_symbols (objfile, true))
+ for (partial_symtab *pst : partial_symbols (objfile))
{
- psym_fill_psymbol_map (objfile, pst,
- &seen_addrs,
- objfile->partial_symtabs->global_psymbols,
- pst->globals_offset,
- pst->n_global_syms);
- psym_fill_psymbol_map (objfile, pst,
- &seen_addrs,
- objfile->partial_symtabs->static_psymbols,
- pst->statics_offset,
- pst->n_static_syms);
+ fill_psymbol_map (objfile, pst,
+ &seen_addrs,
+ pst->global_psymbols);
+ fill_psymbol_map (objfile, pst,
+ &seen_addrs,
+ pst->static_psymbols);
}
- objfile->psymbol_map.shrink_to_fit ();
+ m_psymbol_map.shrink_to_fit ();
- std::sort (objfile->psymbol_map.begin (), objfile->psymbol_map.end (),
+ std::sort (m_psymbol_map.begin (), m_psymbol_map.end (),
[] (const std::pair<CORE_ADDR, partial_symtab *> &a,
const std::pair<CORE_ADDR, partial_symtab *> &b)
{
}
auto iter = std::lower_bound
- (objfile->psymbol_map.begin (), objfile->psymbol_map.end (), address,
+ (m_psymbol_map.begin (), m_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)
+ if (iter == m_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_find_last_source_symtab,
- psym_forget_cached_source_info,
- psym_map_symtabs_matching_filename,
- psym_lookup_symbol,
- psym_print_stats,
- psym_dump,
- 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
-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->partial_symtabs->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->partial_symtabs->global_psymbols.end ();
+/* Partially fill a partial symtab. It will be completely filled at
+ the end of the symbol list. */
- std::sort (begin, end, [] (partial_symbol *s1, partial_symbol *s2)
- {
- return strcmp_iw_ordered (s1->ginfo.search_name (),
- s2->ginfo.search_name ()) < 0;
- });
-}
-
-/* Allocate and partially fill a partial symtab. It will be
- completely filled at the end of the symbol list.
-
- FILENAME is the name of the symbol-file we are reading from. */
-
-struct partial_symtab *
-start_psymtab_common (struct objfile *objfile,
- const char *filename,
- CORE_ADDR textlow)
+partial_symtab::partial_symtab (const char *filename,
+ psymtab_storage *partial_symtabs,
+ objfile_per_bfd_storage *objfile_per_bfd,
+ CORE_ADDR textlow)
+ : partial_symtab (filename, partial_symtabs, objfile_per_bfd)
{
- struct partial_symtab *psymtab;
-
- psymtab = new partial_symtab (filename, objfile);
- psymtab->set_text_low (textlow);
- psymtab->set_text_high (psymtab->raw_text_low ()); /* default */
- psymtab->globals_offset = objfile->partial_symtabs->global_psymbols.size ();
- psymtab->statics_offset = objfile->partial_symtabs->static_psymbols.size ();
- return psymtab;
+ set_text_low (textlow);
+ set_text_high (raw_text_low ()); /* default */
}
/* Perform "finishing up" operations of a partial symtab. */
void
-end_psymtab_common (struct objfile *objfile, struct partial_symtab *pst)
+partial_symtab::end ()
{
- pst->n_global_syms = (objfile->partial_symtabs->global_psymbols.size ()
- - pst->globals_offset);
- pst->n_static_syms = (objfile->partial_symtabs->static_psymbols.size ()
- - pst->statics_offset);
+ global_psymbols.shrink_to_fit ();
+ static_psymbols.shrink_to_fit ();
- sort_pst_symbols (objfile, pst);
+ /* Sort the global list; don't sort the static list. */
+ std::sort (global_psymbols.begin (),
+ global_psymbols.end (),
+ [] (partial_symbol *s1, partial_symbol *s2)
+ {
+ return strcmp_iw_ordered (s1->ginfo.search_name (),
+ s2->ginfo.search_name ()) < 0;
+ });
}
-/* Calculate a hash code for the given partial symbol. The hash is
- calculated using the symbol's value, language, domain, class
- and name. These are the values which are set by
- add_psymbol_to_bcache. */
+/* See psymtab.h. */
-static unsigned long
-psymbol_hash (const void *addr, int length)
+unsigned long
+psymbol_bcache::hash (const void *addr, int length)
{
unsigned long h = 0;
struct partial_symbol *psymbol = (struct partial_symbol *) addr;
unsigned int domain = psymbol->domain;
unsigned int theclass = psymbol->aclass;
- h = fast_hash (&psymbol->ginfo.value, sizeof (psymbol->ginfo.value), h);
+ h = fast_hash (&psymbol->ginfo.m_value, sizeof (psymbol->ginfo.m_value), h);
h = fast_hash (&lang, sizeof (unsigned int), h);
h = fast_hash (&domain, sizeof (unsigned int), h);
h = fast_hash (&theclass, sizeof (unsigned int), h);
return h;
}
-/* Returns true if the symbol at addr1 equals the symbol at addr2.
- For the comparison this function uses a symbols value,
- language, domain, class and name. */
+/* See psymtab.h. */
-static int
-psymbol_compare (const void *addr1, const void *addr2, int length)
+int
+psymbol_bcache::compare (const void *addr1, const void *addr2, int length)
{
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
+ return (memcmp (&sym1->ginfo.m_value, &sym2->ginfo.m_value,
+ sizeof (sym1->ginfo.m_value)) == 0
&& sym1->ginfo.language () == sym2->ginfo.language ()
- && sym1->domain == sym2->domain
- && sym1->aclass == sym2->aclass
+ && sym1->domain == sym2->domain
+ && sym1->aclass == sym2->aclass
/* Note that psymbol names are interned via
compute_and_set_names, so there's no need to compare the
contents of the name here. */
- && sym1->ginfo.linkage_name () == sym2->ginfo.linkage_name ());
-}
-
-/* Helper function, initialises partial symbol structure and stashes
- it into objfile's bcache. Note that our caching mechanism will
- use all fields of struct partial_symbol to determine hash value of the
- structure. In other words, having two symbols with the same name but
- different domain (or address) is possible and correct. */
-
-static struct partial_symbol *
-add_psymbol_to_bcache (gdb::string_view name, bool 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;
- memset (&psymbol, 0, sizeof (psymbol));
-
- psymbol.set_unrelocated_address (coreaddr);
- psymbol.ginfo.section = section;
- psymbol.domain = domain;
- psymbol.aclass = theclass;
- psymbol.ginfo.set_language (language, objfile->partial_symtabs->obstack ());
- psymbol.ginfo.compute_and_set_names (name, copy_name, objfile->per_bfd);
-
- /* Stash the partial symbol away in the cache. */
- return ((struct partial_symbol *)
- objfile->partial_symtabs->psymbol_cache.insert
- (&psymbol, sizeof (struct partial_symbol), added));
-}
-
-/* Helper function, adds partial symbol to the given partial symbol list. */
-
-static void
-append_psymbol_to_list (std::vector<partial_symbol *> *list,
- struct partial_symbol *psym,
- struct objfile *objfile)
-{
- list->push_back (psym);
- OBJSTAT (objfile, n_psyms++);
+ && sym1->ginfo.linkage_name () == sym2->ginfo.linkage_name ());
}
/* See psympriv.h. */
void
-add_psymbol_to_list (gdb::string_view name, bool copy_name,
- domain_enum domain,
- enum address_class theclass,
- short section,
- psymbol_placement where,
- CORE_ADDR coreaddr,
- enum language language, struct objfile *objfile)
+partial_symtab::add_psymbol (const partial_symbol &psymbol,
+ psymbol_placement where,
+ psymtab_storage *partial_symtabs,
+ struct objfile *objfile)
{
- struct partial_symbol *psym;
-
- int added;
+ bool added;
/* Stash the partial symbol away in the cache. */
- psym = add_psymbol_to_bcache (name, copy_name, domain, theclass,
- section, coreaddr, language, objfile, &added);
+ partial_symbol *psym
+ = ((struct partial_symbol *)
+ partial_symtabs->psymbol_cache.insert
+ (&psymbol, sizeof (struct partial_symbol), &added));
/* Do not duplicate global partial symbols. */
if (where == psymbol_placement::GLOBAL && !added)
return;
/* Save pointer to partial symbol in psymtab, growing symtab if needed. */
- std::vector<partial_symbol *> *list
+ std::vector<partial_symbol *> &list
= (where == psymbol_placement::STATIC
- ? &objfile->partial_symtabs->static_psymbols
- : &objfile->partial_symtabs->global_psymbols);
- append_psymbol_to_list (list, psym, objfile);
+ ? static_psymbols
+ : global_psymbols);
+ list.push_back (psym);
}
/* See psympriv.h. */
void
-init_psymbol_list (struct objfile *objfile, int total_symbols)
+partial_symtab::add_psymbol (gdb::string_view name, bool copy_name,
+ domain_enum domain,
+ enum address_class theclass,
+ short section,
+ psymbol_placement where,
+ CORE_ADDR coreaddr,
+ enum language language,
+ psymtab_storage *partial_symtabs,
+ struct objfile *objfile)
{
- if (objfile->partial_symtabs->global_psymbols.capacity () == 0
- && objfile->partial_symtabs->static_psymbols.capacity () == 0)
- {
- /* 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->partial_symtabs->global_psymbols.reserve (total_symbols / 10);
- objfile->partial_symtabs->static_psymbols.reserve (total_symbols / 10);
- }
+ struct partial_symbol psymbol;
+ memset (&psymbol, 0, sizeof (psymbol));
+
+ psymbol.set_unrelocated_address (coreaddr);
+ psymbol.ginfo.set_section_index (section);
+ psymbol.domain = domain;
+ psymbol.aclass = theclass;
+ psymbol.ginfo.set_language (language, partial_symtabs->obstack ());
+ psymbol.ginfo.compute_and_set_names (name, copy_name, objfile->per_bfd);
+
+ add_psymbol (psymbol, where, partial_symtabs, objfile);
}
/* See psympriv.h. */
-partial_symtab::partial_symtab (const char *filename_, struct objfile *objfile)
+partial_symtab::partial_symtab (const char *filename_,
+ psymtab_storage *partial_symtabs,
+ objfile_per_bfd_storage *objfile_per_bfd)
: searched_flag (PST_NOT_SEARCHED),
text_low_valid (0),
text_high_valid (0)
{
- objfile->partial_symtabs->install_psymtab (this);
+ partial_symtabs->install_psymtab (this);
- filename
- = ((const char *) objfile->per_bfd->filename_cache.insert
- (filename_, strlen (filename_) + 1));
- compunit_symtab = NULL;
+ filename = objfile_per_bfd->intern (filename_);
if (symtab_create_debug)
{
/* Be a bit clever with debugging messages, and don't print objfile
every time, only when it changes. */
- static char *last_objfile_name = NULL;
+ static std::string last_bfd_name;
+ const char *this_bfd_name
+ = bfd_get_filename (objfile_per_bfd->get_bfd ());
- if (last_objfile_name == NULL
- || strcmp (last_objfile_name, objfile_name (objfile)) != 0)
+ if (last_bfd_name.empty () || last_bfd_name != this_bfd_name)
{
- xfree (last_objfile_name);
- last_objfile_name = xstrdup (objfile_name (objfile));
- fprintf_filtered (gdb_stdlog,
- "Creating one or more psymtabs for objfile %s ...\n",
- last_objfile_name);
+ last_bfd_name = this_bfd_name;
+ gdb_printf (gdb_stdlog,
+ "Creating one or more psymtabs for %s ...\n",
+ this_bfd_name);
}
- fprintf_filtered (gdb_stdlog,
- "Created psymtab %s for module %s.\n",
- host_address_to_string (this), filename);
+ gdb_printf (gdb_stdlog,
+ "Created psymtab %s for module %s.\n",
+ host_address_to_string (this), filename);
}
}
+/* See psympriv.h. */
+
+void
+partial_symtab::expand_dependencies (struct objfile *objfile)
+{
+ for (int i = 0; i < number_of_dependencies; ++i)
+ {
+ if (!dependencies[i]->readin_p (objfile)
+ && dependencies[i]->user == NULL)
+ {
+ /* Inform about additional files to be read in. */
+ if (info_verbose)
+ {
+ gdb_puts (" ");
+ gdb_stdout->wrap_here (0);
+ gdb_puts ("and ");
+ gdb_stdout->wrap_here (0);
+ gdb_printf ("%s...", dependencies[i]->filename);
+ gdb_flush (gdb_stdout);
+ }
+ dependencies[i]->expand_psymtab (objfile);
+ }
+ }
+}
+
+
void
psymtab_storage::discard_psymtab (struct partial_symtab *pst)
{
\f
-/* We need to pass a couple of items to the addrmap_foreach function,
- so use a struct. */
-
-struct dump_psymtab_addrmap_data
-{
- struct objfile *objfile;
- struct partial_symtab *psymtab;
- struct ui_file *outfile;
-
- /* Non-zero if the previously printed addrmap entry was for PSYMTAB.
- If so, we want to print the next one as well (since the next addrmap
- entry defines the end of the range). */
- int previous_matched;
-};
-
-/* Helper function for dump_psymtab_addrmap to print an addrmap entry. */
-
-static int
-dump_psymtab_addrmap_1 (void *datap, CORE_ADDR start_addr, void *obj)
-{
- struct dump_psymtab_addrmap_data *data
- = (struct dump_psymtab_addrmap_data *) datap;
- struct gdbarch *gdbarch = get_objfile_arch (data->objfile);
- struct partial_symtab *addrmap_psymtab = (struct partial_symtab *) obj;
- const char *psymtab_address_or_end = NULL;
-
- QUIT;
-
- if (data->psymtab == NULL
- || data->psymtab == addrmap_psymtab)
- psymtab_address_or_end = host_address_to_string (addrmap_psymtab);
- else if (data->previous_matched)
- psymtab_address_or_end = "<ends here>";
-
- if (data->psymtab == NULL
- || data->psymtab == addrmap_psymtab
- || data->previous_matched)
- {
- fprintf_filtered (data->outfile, " %s%s %s\n",
- data->psymtab != NULL ? " " : "",
- paddress (gdbarch, start_addr),
- psymtab_address_or_end);
- }
-
- data->previous_matched = (data->psymtab == NULL
- || data->psymtab == addrmap_psymtab);
-
- return 0;
-}
-
/* Helper function for maintenance_print_psymbols to print the addrmap
of PSYMTAB. If PSYMTAB is NULL print the entire addrmap. */
static void
-dump_psymtab_addrmap (struct objfile *objfile, struct partial_symtab *psymtab,
+dump_psymtab_addrmap (struct objfile *objfile,
+ psymtab_storage *partial_symtabs,
+ struct partial_symtab *psymtab,
struct ui_file *outfile)
{
- struct dump_psymtab_addrmap_data addrmap_dump_data;
-
if ((psymtab == NULL
|| psymtab->psymtabs_addrmap_supported)
- && objfile->partial_symtabs->psymtabs_addrmap != NULL)
+ && partial_symtabs->psymtabs_addrmap != NULL)
{
- addrmap_dump_data.objfile = objfile;
- addrmap_dump_data.psymtab = psymtab;
- addrmap_dump_data.outfile = outfile;
- addrmap_dump_data.previous_matched = 0;
- fprintf_filtered (outfile, "%sddress map:\n",
- psymtab == NULL ? "Entire a" : " A");
- addrmap_foreach (objfile->partial_symtabs->psymtabs_addrmap,
- dump_psymtab_addrmap_1, &addrmap_dump_data);
+ if (psymtab == nullptr)
+ gdb_printf (outfile, _("Entire address map:\n"));
+ else
+ gdb_printf (outfile, _("Address map:\n"));
+ addrmap_dump (partial_symtabs->psymtabs_addrmap, outfile, psymtab);
}
}
if (!print_for_objfile)
continue;
- if (address_arg != NULL)
+ for (const auto &iter : objfile->qf)
{
- struct bound_minimal_symbol msymbol = { NULL, NULL };
+ psymbol_functions *psf
+ = dynamic_cast<psymbol_functions *> (iter.get ());
+ if (psf == nullptr)
+ continue;
- /* We don't assume each pc has a unique objfile (this is for
- debugging). */
- struct partial_symtab *ps = find_pc_sect_psymtab (objfile, pc,
- section, msymbol);
- if (ps != NULL)
- {
- if (!printed_objfile_header)
- {
- outfile->printf ("\nPartial symtabs for objfile %s\n",
- objfile_name (objfile));
- printed_objfile_header = 1;
- }
- dump_psymtab (objfile, ps, outfile);
- dump_psymtab_addrmap (objfile, ps, outfile);
- found = 1;
- }
- }
- else
- {
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
+ psymtab_storage *partial_symtabs
+ = psf->get_partial_symtabs ().get ();
+
+ if (address_arg != NULL)
{
- int print_for_source = 0;
+ struct bound_minimal_symbol msymbol;
- QUIT;
- if (source_arg != NULL)
- {
- print_for_source
- = compare_filenames_for_search (ps->filename, source_arg);
- found = 1;
- }
- if (source_arg == NULL
- || print_for_source)
+ /* We don't assume each pc has a unique objfile (this is for
+ debugging). */
+ struct partial_symtab *ps
+ = psf->find_pc_sect_psymtab (objfile, pc, section, msymbol);
+ if (ps != NULL)
{
if (!printed_objfile_header)
{
printed_objfile_header = 1;
}
dump_psymtab (objfile, ps, outfile);
- dump_psymtab_addrmap (objfile, ps, outfile);
+ dump_psymtab_addrmap (objfile, partial_symtabs, ps, outfile);
+ found = 1;
}
}
- }
+ else
+ {
+ for (partial_symtab *ps : psf->partial_symbols (objfile))
+ {
+ int print_for_source = 0;
- /* If we're printing all the objfile's symbols dump the full addrmap. */
+ QUIT;
+ if (source_arg != NULL)
+ {
+ print_for_source
+ = compare_filenames_for_search (ps->filename, source_arg);
+ found = 1;
+ }
+ if (source_arg == NULL
+ || print_for_source)
+ {
+ if (!printed_objfile_header)
+ {
+ outfile->printf ("\nPartial symtabs for objfile %s\n",
+ objfile_name (objfile));
+ printed_objfile_header = 1;
+ }
+ dump_psymtab (objfile, ps, outfile);
+ dump_psymtab_addrmap (objfile, partial_symtabs, ps,
+ outfile);
+ }
+ }
+ }
- if (address_arg == NULL
- && source_arg == NULL
- && objfile->partial_symtabs->psymtabs_addrmap != NULL)
- {
- outfile->puts ("\n");
- dump_psymtab_addrmap (objfile, NULL, outfile);
+ /* If we're printing all the objfile's symbols dump the full addrmap. */
+
+ if (address_arg == NULL
+ && source_arg == NULL
+ && partial_symtabs->psymtabs_addrmap != NULL)
+ {
+ outfile->puts ("\n");
+ dump_psymtab_addrmap (objfile, partial_symtabs, NULL, outfile);
+ }
}
}
static void
maintenance_info_psymtabs (const char *regexp, int from_tty)
{
- struct program_space *pspace;
-
if (regexp)
re_comp (regexp);
- ALL_PSPACES (pspace)
+ for (struct program_space *pspace : program_spaces)
for (objfile *objfile : pspace->objfiles ())
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch = objfile->arch ();
/* We don't want to print anything for this objfile until we
actually find a symtab whose name matches. */
int printed_objfile_start = 0;
- for (partial_symtab *psymtab : require_partial_symbols (objfile, true))
+ for (const auto &iter : objfile->qf)
{
- QUIT;
-
- if (! regexp
- || re_exec (psymtab->filename))
+ psymbol_functions *psf
+ = dynamic_cast<psymbol_functions *> (iter.get ());
+ if (psf == nullptr)
+ continue;
+ for (partial_symtab *psymtab : psf->partial_symbols (objfile))
{
- if (! printed_objfile_start)
- {
- printf_filtered ("{ objfile %s ", objfile_name (objfile));
- wrap_here (" ");
- printf_filtered ("((struct objfile *) %s)\n",
- host_address_to_string (objfile));
- printed_objfile_start = 1;
- }
+ QUIT;
- printf_filtered (" { psymtab %s ", psymtab->filename);
- wrap_here (" ");
- printf_filtered ("((struct partial_symtab *) %s)\n",
- host_address_to_string (psymtab));
-
- printf_filtered (" readin %s\n",
- psymtab->readin ? "yes" : "no");
- printf_filtered (" fullname %s\n",
- psymtab->fullname
- ? psymtab->fullname : "(null)");
- printf_filtered (" text addresses ");
- fputs_filtered (paddress (gdbarch,
- psymtab->text_low (objfile)),
- gdb_stdout);
- printf_filtered (" -- ");
- fputs_filtered (paddress (gdbarch,
- psymtab->text_high (objfile)),
- gdb_stdout);
- printf_filtered ("\n");
- printf_filtered (" psymtabs_addrmap_supported %s\n",
- (psymtab->psymtabs_addrmap_supported
- ? "yes" : "no"));
- printf_filtered (" globals ");
- if (psymtab->n_global_syms)
- {
- auto p = &(objfile->partial_symtabs
- ->global_psymbols[psymtab->globals_offset]);
-
- printf_filtered
- ("(* (struct partial_symbol **) %s @ %d)\n",
- host_address_to_string (p),
- psymtab->n_global_syms);
- }
- else
- printf_filtered ("(none)\n");
- printf_filtered (" statics ");
- if (psymtab->n_static_syms)
+ if (! regexp
+ || re_exec (psymtab->filename))
{
- auto p = &(objfile->partial_symtabs
- ->static_psymbols[psymtab->statics_offset]);
-
- printf_filtered
- ("(* (struct partial_symbol **) %s @ %d)\n",
- host_address_to_string (p),
- psymtab->n_static_syms);
- }
- else
- printf_filtered ("(none)\n");
- printf_filtered (" dependencies ");
- if (psymtab->number_of_dependencies)
- {
- int i;
+ if (! printed_objfile_start)
+ {
+ gdb_printf ("{ objfile %s ", objfile_name (objfile));
+ gdb_stdout->wrap_here (2);
+ gdb_printf ("((struct objfile *) %s)\n",
+ host_address_to_string (objfile));
+ printed_objfile_start = 1;
+ }
- printf_filtered ("{\n");
- for (i = 0; i < psymtab->number_of_dependencies; i++)
+ gdb_printf (" { psymtab %s ", psymtab->filename);
+ gdb_stdout->wrap_here (4);
+ gdb_printf ("((struct partial_symtab *) %s)\n",
+ host_address_to_string (psymtab));
+
+ gdb_printf (" readin %s\n",
+ psymtab->readin_p (objfile) ? "yes" : "no");
+ gdb_printf (" fullname %s\n",
+ psymtab->fullname
+ ? psymtab->fullname : "(null)");
+ gdb_printf (" text addresses ");
+ gdb_puts (paddress (gdbarch,
+ psymtab->text_low (objfile)));
+ gdb_printf (" -- ");
+ gdb_puts (paddress (gdbarch,
+ psymtab->text_high (objfile)));
+ gdb_printf ("\n");
+ gdb_printf (" psymtabs_addrmap_supported %s\n",
+ (psymtab->psymtabs_addrmap_supported
+ ? "yes" : "no"));
+ gdb_printf (" globals ");
+ if (!psymtab->global_psymbols.empty ())
+ gdb_printf
+ ("(* (struct partial_symbol **) %s @ %d)\n",
+ host_address_to_string (psymtab->global_psymbols.data ()),
+ (int) psymtab->global_psymbols.size ());
+ else
+ gdb_printf ("(none)\n");
+ gdb_printf (" statics ");
+ if (!psymtab->static_psymbols.empty ())
+ gdb_printf
+ ("(* (struct partial_symbol **) %s @ %d)\n",
+ host_address_to_string (psymtab->static_psymbols.data ()),
+ (int) psymtab->static_psymbols.size ());
+ else
+ gdb_printf ("(none)\n");
+ if (psymtab->user)
+ gdb_printf (" user %s "
+ "((struct partial_symtab *) %s)\n",
+ psymtab->user->filename,
+ host_address_to_string (psymtab->user));
+ gdb_printf (" dependencies ");
+ if (psymtab->number_of_dependencies)
{
- struct partial_symtab *dep = psymtab->dependencies[i];
-
- /* Note the string concatenation there --- no
- comma. */
- printf_filtered (" psymtab %s "
- "((struct partial_symtab *) %s)\n",
- dep->filename,
- host_address_to_string (dep));
+ int i;
+
+ gdb_printf ("{\n");
+ for (i = 0; i < psymtab->number_of_dependencies; i++)
+ {
+ struct partial_symtab *dep = psymtab->dependencies[i];
+
+ /* Note the string concatenation there --- no
+ comma. */
+ gdb_printf (" psymtab %s "
+ "((struct partial_symtab *) %s)\n",
+ dep->filename,
+ host_address_to_string (dep));
+ }
+ gdb_printf (" }\n");
}
- printf_filtered (" }\n");
+ else
+ gdb_printf ("(none)\n");
+ gdb_printf (" }\n");
}
- else
- printf_filtered ("(none)\n");
- printf_filtered (" }\n");
}
}
if (printed_objfile_start)
- printf_filtered ("}\n");
+ gdb_printf ("}\n");
}
}
struct compunit_symtab *cust = NULL;
const struct blockvector *bv;
const struct block *b;
- int length;
for (objfile *objfile : current_program_space->objfiles ())
- for (partial_symtab *ps : require_partial_symbols (objfile, true))
- {
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ {
+ for (const auto &iter : objfile->qf)
+ {
+ psymbol_functions *psf
+ = dynamic_cast<psymbol_functions *> (iter.get ());
+ if (psf == nullptr)
+ continue;
- /* We don't call psymtab_to_symtab here because that may cause symtab
- expansion. When debugging a problem it helps if checkers leave
- things unchanged. */
- cust = ps->compunit_symtab;
+ for (partial_symtab *ps : psf->partial_symbols (objfile))
+ {
+ struct gdbarch *gdbarch = objfile->arch ();
- /* First do some checks that don't require the associated symtab. */
- 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->text_low (objfile)),
- gdb_stdout);
- printf_filtered (" - ");
- fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
- gdb_stdout);
- printf_filtered ("\n");
- continue;
- }
+ /* We don't call psymtab_to_symtab here because that may cause symtab
+ expansion. When debugging a problem it helps if checkers leave
+ things unchanged. */
+ cust = ps->get_compunit_symtab (objfile);
- /* Now do checks requiring the associated symtab. */
- if (cust == NULL)
- continue;
- bv = COMPUNIT_BLOCKVECTOR (cust);
- b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- partial_symbol **psym
- = &objfile->partial_symtabs->static_psymbols[ps->statics_offset];
- length = ps->n_static_syms;
- while (length--)
- {
- sym = block_lookup_symbol (b, (*psym)->ginfo.search_name (),
- symbol_name_match_type::SEARCH_NAME,
- (*psym)->domain);
- if (!sym)
- {
- printf_filtered ("Static symbol `");
- puts_filtered ((*psym)->ginfo.linkage_name ());
- printf_filtered ("' only found in ");
- puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
- }
- psym++;
- }
- b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- psym = &objfile->partial_symtabs->global_psymbols[ps->globals_offset];
- length = ps->n_global_syms;
- while (length--)
- {
- sym = block_lookup_symbol (b, (*psym)->ginfo.search_name (),
- symbol_name_match_type::SEARCH_NAME,
- (*psym)->domain);
- if (!sym)
- {
- printf_filtered ("Global symbol `");
- puts_filtered ((*psym)->ginfo.linkage_name ());
- printf_filtered ("' only found in ");
- puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
- }
- psym++;
- }
- 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->text_low (objfile)),
- gdb_stdout);
- printf_filtered (" - ");
- 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 (" - ");
- fputs_filtered (paddress (gdbarch, BLOCK_END (b)), gdb_stdout);
- printf_filtered ("\n");
- }
- }
+ /* First do some checks that don't require the associated symtab. */
+ if (ps->text_high (objfile) < ps->text_low (objfile))
+ {
+ gdb_printf ("Psymtab ");
+ gdb_puts (ps->filename);
+ gdb_printf (" covers bad range ");
+ gdb_puts (paddress (gdbarch, ps->text_low (objfile)));
+ gdb_printf (" - ");
+ gdb_puts (paddress (gdbarch, ps->text_high (objfile)));
+ gdb_printf ("\n");
+ continue;
+ }
+
+ /* Now do checks requiring the associated symtab. */
+ if (cust == NULL)
+ continue;
+ bv = cust->blockvector ();
+ b = bv->static_block ();
+ for (partial_symbol *psym : ps->static_psymbols)
+ {
+ /* Skip symbols for inlined functions without address. These may
+ or may not have a match in the full symtab. */
+ if (psym->aclass == LOC_BLOCK
+ && psym->ginfo.value_address () == 0)
+ continue;
+
+ sym = block_lookup_symbol (b, psym->ginfo.search_name (),
+ symbol_name_match_type::SEARCH_NAME,
+ psym->domain);
+ if (!sym)
+ {
+ gdb_printf ("Static symbol `");
+ gdb_puts (psym->ginfo.linkage_name ());
+ gdb_printf ("' only found in ");
+ gdb_puts (ps->filename);
+ gdb_printf (" psymtab\n");
+ }
+ }
+ b = bv->global_block ();
+ for (partial_symbol *psym : ps->global_psymbols)
+ {
+ sym = block_lookup_symbol (b, psym->ginfo.search_name (),
+ symbol_name_match_type::SEARCH_NAME,
+ psym->domain);
+ if (!sym)
+ {
+ gdb_printf ("Global symbol `");
+ gdb_puts (psym->ginfo.linkage_name ());
+ gdb_printf ("' only found in ");
+ gdb_puts (ps->filename);
+ gdb_printf (" psymtab\n");
+ }
+ }
+ if (ps->raw_text_high () != 0
+ && (ps->text_low (objfile) < b->start ()
+ || ps->text_high (objfile) > b->end ()))
+ {
+ gdb_printf ("Psymtab ");
+ gdb_puts (ps->filename);
+ gdb_printf (" covers ");
+ gdb_puts (paddress (gdbarch, ps->text_low (objfile)));
+ gdb_printf (" - ");
+ gdb_puts (paddress (gdbarch, ps->text_high (objfile)));
+ gdb_printf (" but symtab covers only ");
+ gdb_puts (paddress (gdbarch, b->start ()));
+ gdb_printf (" - ");
+ gdb_puts (paddress (gdbarch, b->end ()));
+ gdb_printf ("\n");
+ }
+ }
+ }
+ }
}
void _initialize_psymtab ();
projects / binutils-gdb.git / blobdiff