/* Partial symbol tables.
- Copyright (C) 2009-2016 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "defs.h"
#include "symtab.h"
-#include "psympriv.h"
#include "objfiles.h"
+#include "psympriv.h"
#include "block.h"
#include "filenames.h"
#include "source.h"
#include "addrmap.h"
#include "gdbtypes.h"
-#include "bcache.h"
#include "ui-out.h"
#include "command.h"
#include "readline/readline.h"
#include "language.h"
#include "cp-support.h"
#include "gdbcmd.h"
-
-#ifndef DEV_TTY
-#define DEV_TTY "/dev/tty"
-#endif
-
-struct psymbol_bcache
-{
- struct bcache *bcache;
-};
+#include <algorithm>
+#include <set>
static struct partial_symbol *match_partial_symbol (struct objfile *,
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);
-/* Ensure that the partial symbols for OBJFILE have been loaded. This
- function always returns its argument, as a convenience. */
+\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 ()
+{
+}
+
+/* See psymtab.h. */
+
+struct partial_symtab *
+psymtab_storage::allocate_psymtab ()
+{
+ struct partial_symtab *psymtab;
+
+ if (free_psymtabs != nullptr)
+ {
+ psymtab = free_psymtabs;
+ free_psymtabs = psymtab->next;
+ }
+ else
+ psymtab = XOBNEW (obstack (), struct partial_symtab);
+
+ memset (psymtab, 0, sizeof (struct partial_symtab));
+
+ psymtab->next = psymtabs;
+ psymtabs = psymtab;
+
+ return psymtab;
+}
+
+\f
+
+/* See psymtab.h. */
-struct objfile *
+psymtab_storage::partial_symtab_range
require_partial_symbols (struct objfile *objfile, int verbose)
{
if ((objfile->flags & OBJF_PSYMTABS_READ) == 0)
if (objfile->sf->sym_read_psymbols)
{
if (verbose)
- {
- printf_unfiltered (_("Reading symbols from %s..."),
- objfile_name (objfile));
- gdb_flush (gdb_stdout);
- }
+ printf_filtered (_("Reading symbols from %s...\n"),
+ objfile_name (objfile));
(*objfile->sf->sym_read_psymbols) (objfile);
- if (verbose)
- {
- if (!objfile_has_symbols (objfile))
- {
- wrap_here ("");
- printf_unfiltered (_("(no debugging symbols found)..."));
- wrap_here ("");
- }
- printf_unfiltered (_("done.\n"));
- }
+ /* 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;
+ return objfile->psymtabs ();
}
-/* Traverse all psymtabs in one objfile, requiring that the psymtabs
- be read in. */
-
-#define ALL_OBJFILE_PSYMTABS_REQUIRED(objfile, p) \
- for ((p) = require_partial_symbols (objfile, 1)->psymtabs; \
- (p) != NULL; \
- (p) = (p)->next)
-
-/* We want to make sure this file always requires psymtabs. */
-
-#undef ALL_OBJFILE_PSYMTABS
-
-/* Traverse all psymtabs in all objfiles. */
-
-#define ALL_PSYMTABS(objfile, p) \
- ALL_OBJFILES (objfile) \
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, p)
-
/* Helper function for psym_map_symtabs_matching_filename that
expands the symtabs and calls the iterator. */
-static int
+static bool
partial_map_expand_apply (struct objfile *objfile,
const char *name,
const char *real_path,
struct partial_symtab *pst,
- int (*callback) (struct symtab *, void *),
- void *data)
+ gdb::function_view<bool (symtab *)> callback)
{
struct compunit_symtab *last_made = objfile->compunit_symtabs;
all of them. */
psymtab_to_symtab (objfile, pst);
- return iterate_over_some_symtabs (name, real_path, callback, data,
- objfile->compunit_symtabs, last_made);
+ 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 int
-psym_map_symtabs_matching_filename (struct objfile *objfile,
- const char *name,
- const char *real_path,
- int (*callback) (struct symtab *,
- void *),
- void *data)
+static bool
+psym_map_symtabs_matching_filename
+ (struct objfile *objfile,
+ const char *name,
+ const char *real_path,
+ gdb::function_view<bool (symtab *)> callback)
{
- struct partial_symtab *pst;
const char *name_basename = lbasename (name);
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, pst)
- {
- /* 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;
+ for (partial_symtab *pst : require_partial_symbols (objfile, 1))
+ {
+ /* We can skip shared psymtabs here, because any file name will be
+ attached to the unshared psymtab. */
+ if (pst->user != NULL)
+ continue;
- if (compare_filenames_for_search (pst->filename, name))
- {
- if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback, data))
- return 1;
+ /* Anonymous psymtabs don't have a file name. */
+ if (pst->anonymous)
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 (pst->filename, name))
+ {
+ if (partial_map_expand_apply (objfile, name, real_path,
+ pst, callback))
+ return true;
+ continue;
+ }
- if (compare_filenames_for_search (psymtab_to_fullname (pst), name))
- {
- if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback, data))
- return 1;
+ /* 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 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, data))
- return 1;
- 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;
+ }
- return 0;
+ /* 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;
}
/* Find which partial symtab contains PC and SECTION starting at psymtab PST.
{
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 obj_section *section,
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)
+ if (objfile->partial_symtabs->psymtabs_addrmap != NULL)
{
- pst = ((struct partial_symtab *)
- addrmap_find (objfile->psymtabs_addrmap, pc));
+ struct partial_symtab *pst
+ = ((struct partial_symtab *)
+ addrmap_find (objfile->partial_symtabs->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;
}
its CUs may be missing in PSYMTABS_ADDRMAP as they may be varying
debug info type in single OBJFILE. */
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, pst)
+ for (partial_symtab *pst : require_partial_symbols (objfile, 1))
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->partial_symtabs->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->partial_symtabs->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. */
int block_index, const char *name,
const domain_enum domain)
{
- struct partial_symtab *ps;
const int psymtab_index = (block_index == GLOBAL_BLOCK ? 1 : 0);
struct compunit_symtab *stab_best = NULL;
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
- {
- if (!ps->readin && lookup_partial_symbol (objfile, ps, name,
- psymtab_index, domain))
- {
- 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);
- 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
- && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
- return stab;
- if (with_opaque != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (with_opaque), name) == 0)
- stab_best = stab;
-
- /* Keep looking through other psymtabs. */
- }
- }
+ lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
+
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
+ {
+ if (!ps->readin && lookup_partial_symbol (objfile, ps, name,
+ psymtab_index, domain))
+ {
+ 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. */
+ }
+ }
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->ginfo.language);
+ symbol_name_matcher_ftype *name_match
+ = get_symbol_name_matcher (lang, lookup_name);
+ return name_match (symbol_search_name (&psym->ginfo), 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->partial_symtabs->global_psymbols[pst->globals_offset] :
+ &objfile->partial_symtabs->static_psymbols[pst->statics_offset]);
if (global && ordered_compare) /* Can use a binary search. */
{
{
center = bottom + (top - bottom) / 2;
gdb_assert (center < top);
- if (!do_linear_search
- && (SYMBOL_LANGUAGE (*center) == language_java))
- do_linear_search = 1;
- if (ordered_compare (SYMBOL_SEARCH_NAME (*center), name) >= 0)
+
+ enum language lang = (*center)->ginfo.language;
+ const char *lang_ln
+ = lookup_name.language_lookup_name (lang).c_str ();
+
+ if (ordered_compare (symbol_search_name (&(*center)->ginfo),
+ 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)->ginfo.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)->ginfo.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)
{
case language_cplus:
- case language_java:
{
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 make_unique_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->partial_symtabs->global_psymbols[pst->globals_offset] :
+ &objfile->partial_symtabs->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 (!do_linear_search
- && SYMBOL_LANGUAGE (*center) == language_java)
- {
- do_linear_search = 1;
- }
- if (strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*center),
- search_name) >= 0)
+ if (strcmp_iw_ordered (symbol_search_name (&(*center)->ginfo),
+ 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)->ginfo,
+ 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)->ginfo,
+ lookup_name))
{
- if (symbol_matches_domain (SYMBOL_LANGUAGE (*top),
- SYMBOL_DOMAIN (*top), domain))
- {
- do_cleanups (cleanup);
- return *top;
- }
+ if (symbol_matches_domain ((*top)->ginfo.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)->ginfo.language,
+ (*psym)->domain, domain)
+ && symbol_matches_search_name (&(*psym)->ginfo, 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 struct symtab *
psym_find_last_source_symtab (struct objfile *ofp)
{
- struct partial_symtab *ps;
struct partial_symtab *cs_pst = NULL;
- ALL_OBJFILE_PSYMTABS_REQUIRED (ofp, ps)
+ for (partial_symtab *ps : require_partial_symbols (ofp, 1))
{
const char *name = ps->filename;
int len = strlen (name);
static void
psym_forget_cached_source_info (struct objfile *objfile)
{
- struct partial_symtab *pst;
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, pst)
+ for (partial_symtab *pst : require_partial_symbols (objfile, 1))
{
if (pst->fullname != NULL)
{
}
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)->ginfo.name);
+ if (symbol_demangled_name (&(*p)->ginfo) != NULL)
{
- fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p));
+ fprintf_filtered (outfile, " `%s'",
+ symbol_demangled_name (&(*p)->ginfo));
}
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, "(object ");
gdb_print_host_address (psymtab, outfile);
fprintf_filtered (outfile, ")\n\n");
- fprintf_unfiltered (outfile, " Read from object file %s (",
- objfile_name (objfile));
+ fprintf_filtered (outfile, " Read from object file %s (",
+ objfile_name (objfile));
gdb_print_host_address (objfile, outfile);
- fprintf_unfiltered (outfile, ")\n");
+ fprintf_filtered (outfile, ")\n");
if (psymtab->readin)
{
}
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,
- psymtab->n_global_syms, "Global", outfile);
+ print_partial_symbols
+ (gdbarch, objfile,
+ &objfile->partial_symtabs->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,
- psymtab->n_static_syms, "Static", outfile);
+ print_partial_symbols
+ (gdbarch, objfile,
+ &objfile->partial_symtabs->static_psymbols[psymtab->statics_offset],
+ psymtab->n_static_syms, "Static", outfile);
}
fprintf_filtered (outfile, "\n");
}
psym_print_stats (struct objfile *objfile)
{
int i;
- struct partial_symtab *ps;
i = 0;
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
{
if (ps->readin == 0)
i++;
{
struct partial_symtab *psymtab;
- if (objfile->psymtabs)
+ if (objfile->partial_symtabs->psymtabs)
{
printf_filtered ("Psymtabs:\n");
- for (psymtab = objfile->psymtabs;
+ for (psymtab = objfile->partial_symtabs->psymtabs;
psymtab != NULL;
psymtab = psymtab->next)
{
psym_expand_symtabs_for_function (struct objfile *objfile,
const char *func_name)
{
- struct partial_symtab *ps;
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
- {
- if (ps->readin)
- continue;
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
+ {
+ if (ps->readin)
+ continue;
- 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 ((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);
+ }
}
/* Psymtab version of expand_all_symtabs. See its definition in
static void
psym_expand_all_symtabs (struct objfile *objfile)
{
- struct partial_symtab *psymtab;
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, psymtab)
- {
- psymtab_to_symtab (objfile, psymtab);
- }
+ for (partial_symtab *psymtab : require_partial_symbols (objfile, 1))
+ psymtab_to_symtab (objfile, psymtab);
}
/* Psymtab version of expand_symtabs_with_fullname. See its definition in
psym_expand_symtabs_with_fullname (struct objfile *objfile,
const char *fullname)
{
- struct partial_symtab *p;
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, p)
+ for (partial_symtab *p : require_partial_symbols (objfile, 1))
{
/* Anonymous psymtabs don't have a name of a source file. */
if (p->anonymous)
symbol_filename_ftype *fun, void *data,
int need_fullname)
{
- struct partial_symtab *ps;
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
{
const char *fullname;
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;
+ scoped_fd fd = find_and_open_source (ps->filename, ps->dirname,
+ &fullname);
+ ps->fullname = fullname.release ();
- if (fd >= 0)
- close (fd);
- else
+ if (fd.get () < 0)
{
- 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 ();
}
}
static int
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)
+ const struct block *block,
+ int (*callback) (const struct block *, struct symbol *, void *),
+ 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))
psym_map_matching_symbols (struct objfile *objfile,
const char *name, domain_enum domain,
int global,
- int (*callback) (struct block *,
+ int (*callback) (const 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;
- struct partial_symtab *ps;
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
{
QUIT;
if (ps->readin
ordered_compare))
{
struct compunit_symtab *cust = psymtab_to_symtab (objfile, ps);
- struct block *block;
+ const struct block *block;
if (cust == NULL)
continue;
}
}
-/* A helper for psym_expand_symtabs_matching that handles
- searching included psymtabs. This returns 1 if a symbol is found,
- and zero otherwise. It also updates the 'searched_flag' on the
+/* A helper for psym_expand_symtabs_matching that handles searching
+ included psymtabs. This returns true if a symbol is found, and
+ false otherwise. It also updates the 'searched_flag' on the
various psymtabs that it searches. */
-static int
-recursively_search_psymtabs (struct partial_symtab *ps,
- struct objfile *objfile,
- enum search_domain kind,
- expand_symtabs_symbol_matcher_ftype *sym_matcher,
- void *data)
+static bool
+recursively_search_psymtabs
+ (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, data);
+ objfile, domain, lookup_name,
+ sym_matcher);
if (r != 0)
{
ps->searched_flag = PST_SEARCHED_AND_FOUND;
- return 1;
+ return true;
}
}
- 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->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 **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->partial_symtabs->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->partial_symtabs->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), data))
+ 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)->ginfo))))
{
/* Found a match, so notify our caller. */
result = PST_SEARCHED_AND_FOUND;
static void
psym_expand_symtabs_matching
(struct objfile *objfile,
- expand_symtabs_file_matcher_ftype *file_matcher,
- expand_symtabs_symbol_matcher_ftype *symbol_matcher,
- expand_symtabs_exp_notify_ftype *expansion_notify,
- enum search_domain kind,
- void *data)
+ 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 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)
- {
- ps->searched_flag = PST_NOT_SEARCHED;
- }
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
+ ps->searched_flag = PST_NOT_SEARCHED;
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
+ for (partial_symtab *ps : objfile->psymtabs ())
{
QUIT;
if (file_matcher)
{
- int match;
+ bool match;
if (ps->anonymous)
continue;
- match = (*file_matcher) (ps->filename, data, 0);
+ match = file_matcher (ps->filename, false);
if (!match)
{
/* Before we invoke realpath, which can get expensive when many
files are involved, do a quick comparison of the basenames. */
if (basenames_may_differ
- || (*file_matcher) (lbasename (ps->filename), data, 1))
- match = (*file_matcher) (psymtab_to_fullname (ps), data, 0);
+ || file_matcher (lbasename (ps->filename), true))
+ match = file_matcher (psymtab_to_fullname (ps), false);
}
if (!match)
continue;
}
- if (recursively_search_psymtabs (ps, objfile, kind, symbol_matcher, data))
+ if (recursively_search_psymtabs (ps, objfile, domain,
+ lookup_name, symbol_matcher))
{
struct compunit_symtab *symtab =
psymtab_to_symtab (objfile, ps);
if (expansion_notify != NULL)
- expansion_notify (symtab, data);
+ expansion_notify (symtab);
}
}
}
static int
psym_has_symbols (struct objfile *objfile)
{
- return objfile->psymtabs != NULL;
+ return objfile->partial_symtabs->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 ())
+ {
+ std::set<CORE_ADDR> seen_addrs;
+
+ for (partial_symtab *pst : require_partial_symbols (objfile, 1))
+ {
+ 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);
+ }
+
+ 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_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->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 ();
- qsort (objfile->global_psymbols.list + pst->globals_offset,
- pst->n_global_syms, sizeof (struct partial_symbol *),
- compare_psymbols);
+ std::sort (begin, end, [] (partial_symbol *s1, partial_symbol *s2)
+ {
+ return strcmp_iw_ordered (symbol_search_name (&s1->ginfo),
+ symbol_search_name (&s2->ginfo)) < 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)
{
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 = objfile->partial_symtabs->global_psymbols.size ();
+ psymtab->statics_offset = objfile->partial_symtabs->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->partial_symtabs->global_psymbols.size ()
+ - pst->globals_offset);
+ pst->n_static_syms = (objfile->partial_symtabs->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 domain = psymbol->domain;
+ unsigned int theclass = psymbol->aclass;
h = hash_continue (&psymbol->ginfo.value, sizeof (psymbol->ginfo.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->ginfo.name,
+ sizeof (psymbol->ginfo.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, &sym1->ginfo.value,
+ 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->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->ginfo.name == sym2->ginfo.name);
}
-/* Initialize a partial symbol bcache. */
-
-struct psymbol_bcache *
-psymbol_bcache_init (void)
-{
- struct psymbol_bcache *bcache = XCNEW (struct psymbol_bcache);
-
- bcache->bcache = bcache_xmalloc (psymbol_hash, psymbol_compare);
- return bcache;
-}
-
-/* Free a partial symbol bcache. */
-
-void
-psymbol_bcache_free (struct psymbol_bcache *bcache)
-{
- if (bcache == NULL)
- return;
-
- bcache_xfree (bcache->bcache);
- xfree (bcache);
-}
-
-/* Return the internal bcache of the psymbol_bcache BCACHE. */
-
-struct bcache *
-psymbol_bcache_get_bcache (struct psymbol_bcache *bcache)
-{
- return bcache->bcache;
-}
-
-/* Find a copy of the SYM in BCACHE. If BCACHE has never seen this
- symbol before, add a copy to BCACHE. In either case, return a pointer
- 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 *
-psymbol_bcache_full (struct partial_symbol *sym,
- struct psymbol_bcache *bcache,
- int *added)
-{
- return ((const struct partial_symbol *)
- bcache_full (sym, sizeof (struct partial_symbol), bcache->bcache,
- added));
-}
-
/* 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 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));
- 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);
+ psymbol.set_unrelocated_address (coreaddr);
+ psymbol.ginfo.section = section;
+ psymbol.domain = domain;
+ psymbol.aclass = theclass;
+ symbol_set_language (&psymbol.ginfo, language,
+ objfile->partial_symtabs->obstack ());
+ symbol_set_names (&psymbol.ginfo, name, namelength, copy_name,
+ objfile->per_bfd);
/* 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;
+ 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 (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,
+ psymbol_placement where,
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
- && !added)
+ if (where == psymbol_placement::GLOBAL && !added)
return;
/* Save pointer to partial symbol in psymtab, growing symtab if needed. */
+ 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);
}
-/* Initialize storage for partial symbols. */
+/* See psympriv.h. */
void
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);
-
- /* 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)
+ if (objfile->partial_symtabs->global_psymbols.capacity () == 0
+ && objfile->partial_symtabs->static_psymbols.capacity () == 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);
+ /* 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);
}
}
+/* See psympriv.h. */
+
struct partial_symtab *
allocate_psymtab (const char *filename, struct objfile *objfile)
{
- struct partial_symtab *psymtab;
-
- if (objfile->free_psymtabs)
- {
- psymtab = objfile->free_psymtabs;
- objfile->free_psymtabs = psymtab->next;
- }
- else
- psymtab = (struct partial_symtab *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct partial_symtab));
+ struct partial_symtab *psymtab
+ = objfile->partial_symtabs->allocate_psymtab ();
- memset (psymtab, 0, sizeof (struct partial_symtab));
psymtab->filename
- = (const char *) bcache (filename, strlen (filename) + 1,
- objfile->per_bfd->filename_cache);
+ = ((const char *) objfile->per_bfd->filename_cache.insert
+ (filename, strlen (filename) + 1));
psymtab->compunit_symtab = NULL;
- /* Prepend it to the psymtab list for the objfile it belongs to.
- Psymtabs are searched in most recent inserted -> least recent
- inserted order. */
-
- psymtab->next = objfile->psymtabs;
- objfile->psymtabs = psymtab;
-
if (symtab_create_debug)
{
/* Be a bit clever with debugging messages, and don't print objfile
{
xfree (last_objfile_name);
last_objfile_name = xstrdup (objfile_name (objfile));
- fprintf_unfiltered (gdb_stdlog,
- "Creating one or more psymtabs for objfile %s ...\n",
- last_objfile_name);
+ fprintf_filtered (gdb_stdlog,
+ "Creating one or more psymtabs for objfile %s ...\n",
+ last_objfile_name);
}
- fprintf_unfiltered (gdb_stdlog,
- "Created psymtab %s for module %s.\n",
- host_address_to_string (psymtab), filename);
+ fprintf_filtered (gdb_stdlog,
+ "Created psymtab %s for module %s.\n",
+ host_address_to_string (psymtab), filename);
}
return psymtab;
}
void
-discard_psymtab (struct objfile *objfile, struct partial_symtab *pst)
+psymtab_storage::discard_psymtab (struct partial_symtab *pst)
{
struct partial_symtab **prev_pst;
/* First, snip it out of the psymtab chain. */
- prev_pst = &(objfile->psymtabs);
+ prev_pst = &psymtabs;
while ((*prev_pst) != pst)
prev_pst = &((*prev_pst)->next);
(*prev_pst) = pst->next;
/* Next, put it on a free list for recycling. */
- pst->next = objfile->free_psymtabs;
- objfile->free_psymtabs = pst;
-}
-
-/* An object of this type is passed to discard_psymtabs_upto. */
-
-struct psymtab_state
-{
- /* The objfile where psymtabs are discarded. */
-
- struct objfile *objfile;
-
- /* The first psymtab to save. */
-
- struct partial_symtab *save;
-};
-
-/* A cleanup function used by make_cleanup_discard_psymtabs. */
-
-static void
-discard_psymtabs_upto (void *arg)
-{
- struct psymtab_state *state = (struct psymtab_state *) arg;
-
- while (state->objfile->psymtabs != state->save)
- discard_psymtab (state->objfile, state->objfile->psymtabs);
-}
-
-/* Return a new cleanup that discards all psymtabs created in OBJFILE
- after this function is called. */
-
-struct cleanup *
-make_cleanup_discard_psymtabs (struct objfile *objfile)
-{
- struct psymtab_state *state = XNEW (struct psymtab_state);
-
- state->objfile = objfile;
- state->save = objfile->psymtabs;
-
- return make_cleanup_dtor (discard_psymtabs_upto, state, xfree);
+ pst->next = free_psymtabs;
+ free_psymtabs = pst;
}
\f
{
struct dump_psymtab_addrmap_data addrmap_dump_data;
- if (psymtab == NULL
- || psymtab->psymtabs_addrmap_supported)
+ if ((psymtab == NULL
+ || psymtab->psymtabs_addrmap_supported)
+ && objfile->partial_symtabs->psymtabs_addrmap != NULL)
{
addrmap_dump_data.objfile = objfile;
addrmap_dump_data.psymtab = psymtab;
addrmap_dump_data.previous_matched = 0;
fprintf_filtered (outfile, "%sddress map:\n",
psymtab == NULL ? "Entire a" : " A");
- addrmap_foreach (objfile->psymtabs_addrmap, dump_psymtab_addrmap_1,
- &addrmap_dump_data);
+ addrmap_foreach (objfile->partial_symtabs->psymtabs_addrmap,
+ dump_psymtab_addrmap_1, &addrmap_dump_data);
}
}
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;
- struct cleanup *cleanups;
- char *symname = NULL;
- char *filename = DEV_TTY;
- struct objfile *objfile;
- struct partial_symtab *ps;
+ struct ui_file *outfile = gdb_stdout;
+ char *address_arg = NULL, *source_arg = NULL, *objfile_arg = NULL;
+ int i, outfile_idx, found;
+ CORE_ADDR pc = 0;
+ struct obj_section *section = NULL;
dont_repeat ();
- if (args == NULL)
- {
- error (_("\
-print-psymbols takes an output file name and optional symbol file name"));
- }
- argv = gdb_buildargv (args);
- cleanups = make_cleanup_freeargv (argv);
+ gdb_argv argv (args);
- if (argv[0] != NULL)
+ for (i = 0; argv != NULL && argv[i] != NULL; ++i)
{
- filename = argv[0];
- /* If a second arg is supplied, it is a source file name to match on. */
- if (argv[1] != NULL)
+ if (strcmp (argv[i], "-pc") == 0)
{
- symname = argv[1];
+ if (argv[i + 1] == NULL)
+ error (_("Missing pc value"));
+ address_arg = argv[++i];
}
- }
-
- filename = tilde_expand (filename);
- make_cleanup (xfree, filename);
-
- outfile = gdb_fopen (filename, FOPEN_WT);
- if (outfile == NULL)
- perror_with_name (filename);
- make_cleanup_ui_file_delete (outfile);
-
- ALL_OBJFILES (objfile)
- {
- fprintf_filtered (outfile, "\nPartial symtabs for objfile %s\n",
- objfile_name (objfile));
-
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
- {
- QUIT;
- if (symname == NULL || filename_cmp (symname, ps->filename) == 0)
+ else if (strcmp (argv[i], "-source") == 0)
+ {
+ if (argv[i + 1] == NULL)
+ error (_("Missing source file"));
+ source_arg = argv[++i];
+ }
+ else if (strcmp (argv[i], "-objfile") == 0)
+ {
+ if (argv[i + 1] == NULL)
+ error (_("Missing objfile name"));
+ objfile_arg = argv[++i];
+ }
+ else if (strcmp (argv[i], "--") == 0)
+ {
+ /* End of options. */
+ ++i;
+ break;
+ }
+ else if (argv[i][0] == '-')
{
- dump_psymtab (objfile, ps, outfile);
- dump_psymtab_addrmap (objfile, ps, outfile);
+ /* Future proofing: Don't allow OUTFILE to begin with "-". */
+ error (_("Unknown option: %s"), argv[i]);
}
+ else
+ break;
}
+ outfile_idx = i;
- /* If we're printing all symbols dump the full addrmap. */
-
- if (symname == NULL)
- {
- fprintf_filtered (outfile, "\n");
- dump_psymtab_addrmap (objfile, NULL, outfile);
- }
- }
+ if (address_arg != NULL && source_arg != NULL)
+ error (_("Must specify at most one of -pc and -source"));
- do_cleanups (cleanups);
-}
+ stdio_file arg_outfile;
-/* List all the partial symbol tables whose names match REGEXP (optional). */
-
-static void
-maintenance_info_psymtabs (char *regexp, int from_tty)
-{
- struct program_space *pspace;
- struct objfile *objfile;
+ if (argv != NULL && argv[outfile_idx] != NULL)
+ {
+ if (argv[outfile_idx + 1] != NULL)
+ error (_("Junk at end of command"));
+ 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 (regexp)
- re_comp (regexp);
+ if (address_arg != NULL)
+ {
+ pc = parse_and_eval_address (address_arg);
+ /* If we fail to find a section, that's ok, try the lookup anyway. */
+ section = find_pc_section (pc);
+ }
- ALL_PSPACES (pspace)
- ALL_PSPACE_OBJFILES (pspace, objfile)
+ found = 0;
+ for (objfile *objfile : current_program_space->objfiles ())
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
- struct partial_symtab *psymtab;
+ int printed_objfile_header = 0;
+ int print_for_objfile = 1;
- /* We don't want to print anything for this objfile until we
- actually find a symtab whose name matches. */
- int printed_objfile_start = 0;
+ QUIT;
+ if (objfile_arg != NULL)
+ print_for_objfile
+ = compare_filenames_for_search (objfile_name (objfile),
+ objfile_arg);
+ if (!print_for_objfile)
+ continue;
- ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, psymtab)
+ if (address_arg != NULL)
{
- QUIT;
+ struct bound_minimal_symbol msymbol = { NULL, NULL };
- if (! regexp
- || re_exec (psymtab->filename))
+ /* 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_start)
+ if (!printed_objfile_header)
{
- printf_filtered ("{ objfile %s ", objfile_name (objfile));
- wrap_here (" ");
- printf_filtered ("((struct objfile *) %s)\n",
- host_address_to_string (objfile));
- printed_objfile_start = 1;
+ 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, 1))
+ {
+ int print_for_source = 0;
- 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->textlow),
- gdb_stdout);
- printf_filtered (" -- ");
- fputs_filtered (paddress (gdbarch, psymtab->texthigh),
- 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)
- {
- printf_filtered ("(* (struct partial_symbol **) %s @ %d)\n",
- host_address_to_string (objfile->global_psymbols.list
- + psymtab->globals_offset),
- psymtab->n_global_syms);
- }
- else
- printf_filtered ("(none)\n");
- printf_filtered (" statics ");
- if (psymtab->n_static_syms)
+ QUIT;
+ if (source_arg != NULL)
{
- printf_filtered ("(* (struct partial_symbol **) %s @ %d)\n",
- host_address_to_string (objfile->static_psymbols.list
- + psymtab->statics_offset),
- psymtab->n_static_syms);
+ print_for_source
+ = compare_filenames_for_search (ps->filename, source_arg);
+ found = 1;
}
- else
- printf_filtered ("(none)\n");
- printf_filtered (" dependencies ");
- if (psymtab->number_of_dependencies)
+ if (source_arg == NULL
+ || print_for_source)
{
- int i;
-
- printf_filtered ("{\n");
- for (i = 0; i < psymtab->number_of_dependencies; i++)
+ if (!printed_objfile_header)
{
- 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));
+ outfile->printf ("\nPartial symtabs for objfile %s\n",
+ objfile_name (objfile));
+ printed_objfile_header = 1;
}
- printf_filtered (" }\n");
+ dump_psymtab (objfile, ps, outfile);
+ dump_psymtab_addrmap (objfile, ps, outfile);
}
- else
- printf_filtered ("(none)\n");
- printf_filtered (" }\n");
}
}
- if (printed_objfile_start)
- printf_filtered ("}\n");
+ /* If we're printing all the objfile's symbols dump the full addrmap. */
+
+ if (address_arg == NULL
+ && source_arg == NULL
+ && objfile->partial_symtabs->psymtabs_addrmap != NULL)
+ {
+ outfile->puts ("\n");
+ dump_psymtab_addrmap (objfile, NULL, outfile);
+ }
}
+
+ if (!found)
+ {
+ if (address_arg != NULL)
+ error (_("No partial symtab for address: %s"), address_arg);
+ if (source_arg != NULL)
+ error (_("No partial symtab for source file: %s"), source_arg);
+ }
+}
+
+/* List all the partial symbol tables whose names match REGEXP (optional). */
+
+static void
+maintenance_info_psymtabs (const char *regexp, int from_tty)
+{
+ struct program_space *pspace;
+
+ if (regexp)
+ re_comp (regexp);
+
+ ALL_PSPACES (pspace)
+ for (objfile *objfile : pspace->objfiles ())
+ {
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+
+ /* 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, 1))
+ {
+ QUIT;
+
+ if (! regexp
+ || re_exec (psymtab->filename))
+ {
+ 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;
+ }
+
+ 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)
+ {
+ 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;
+
+ printf_filtered ("{\n");
+ for (i = 0; i < psymtab->number_of_dependencies; i++)
+ {
+ 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));
+ }
+ printf_filtered (" }\n");
+ }
+ else
+ printf_filtered ("(none)\n");
+ printf_filtered (" }\n");
+ }
+ }
+
+ if (printed_objfile_start)
+ printf_filtered ("}\n");
+ }
}
/* 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;
- struct objfile *objfile;
- struct block *b;
+ const struct block *b;
int length;
- ALL_PSYMTABS (objfile, ps)
- {
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
-
- /* 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;
-
- /* First do some checks that don't require the associated symtab. */
- if (ps->texthigh < ps->textlow)
+ for (objfile *objfile : current_program_space->objfiles ())
+ for (partial_symtab *ps : require_partial_symbols (objfile, 1))
{
- printf_filtered ("Psymtab ");
- puts_filtered (ps->filename);
- printf_filtered (" covers bad range ");
- fputs_filtered (paddress (gdbarch, ps->textlow), gdb_stdout);
- printf_filtered (" - ");
- fputs_filtered (paddress (gdbarch, ps->texthigh), gdb_stdout);
- printf_filtered ("\n");
- continue;
- }
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
- /* Now do checks requiring the associated symtab. */
- if (cust == NULL)
- continue;
- bv = COMPUNIT_BLOCKVECTOR (cust);
- b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- psym = objfile->static_psymbols.list + ps->statics_offset;
- length = ps->n_static_syms;
- while (length--)
- {
- sym = block_lookup_symbol (b, SYMBOL_LINKAGE_NAME (*psym),
- SYMBOL_DOMAIN (*psym));
- if (!sym)
+ /* 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;
+
+ /* First do some checks that don't require the associated symtab. */
+ if (ps->text_high (objfile) < ps->text_low (objfile))
{
- printf_filtered ("Static symbol `");
- puts_filtered (SYMBOL_LINKAGE_NAME (*psym));
- printf_filtered ("' only found in ");
+ printf_filtered ("Psymtab ");
puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
+ 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;
}
- psym++;
- }
- b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- psym = objfile->global_psymbols.list + ps->globals_offset;
- length = ps->n_global_syms;
- while (length--)
- {
- sym = block_lookup_symbol (b, SYMBOL_LINKAGE_NAME (*psym),
- SYMBOL_DOMAIN (*psym));
- if (!sym)
+
+ /* 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, symbol_search_name (&(*psym)->ginfo),
+ symbol_name_match_type::SEARCH_NAME,
+ (*psym)->domain);
+ if (!sym)
+ {
+ printf_filtered ("Static symbol `");
+ puts_filtered ((*psym)->ginfo.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, symbol_search_name (&(*psym)->ginfo),
+ symbol_name_match_type::SEARCH_NAME,
+ (*psym)->domain);
+ if (!sym)
+ {
+ printf_filtered ("Global symbol `");
+ puts_filtered ((*psym)->ginfo.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 ("Global symbol `");
- puts_filtered (SYMBOL_LINKAGE_NAME (*psym));
- printf_filtered ("' only found in ");
+ printf_filtered ("Psymtab ");
puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
+ 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");
}
- psym++;
}
- if (ps->texthigh != 0
- && (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b)))
- {
- printf_filtered ("Psymtab ");
- puts_filtered (ps->filename);
- printf_filtered (" covers ");
- fputs_filtered (paddress (gdbarch, ps->textlow), gdb_stdout);
- printf_filtered (" - ");
- fputs_filtered (paddress (gdbarch, ps->texthigh), 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");
- }
- }
}
-\f
-
-extern initialize_file_ftype _initialize_psymtab;
-
void
_initialize_psymtab (void)
{
add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
Print dump of current partial symbol definitions.\n\
-Entries in the partial symbol table are dumped to file OUTFILE.\n\
-If a SOURCE file is specified, dump only that file's partial symbols."),
+Usage: mt print psymbols [-objfile OBJFILE] [-pc ADDRESS] [--] [OUTFILE]\n\
+ mt print psymbols [-objfile OBJFILE] [-source SOURCE] [--] [OUTFILE]\n\
+Entries in the partial symbol table are dumped to file OUTFILE,\n\
+or the terminal if OUTFILE is unspecified.\n\
+If ADDRESS is provided, dump only the file for that address.\n\
+If SOURCE is provided, dump only that file's symbols.\n\
+If OBJFILE is provided, dump only that file's minimal symbols."),
&maintenanceprintlist);
add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\