/* Partial symbol tables.
-
- Copyright (C) 2009-2015 Free Software Foundation, Inc.
+
+ Copyright (C) 2009-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "cp-support.h"
#include "gdbcmd.h"
-#ifndef DEV_TTY
-#define DEV_TTY "/dev/tty"
-#endif
-
struct psymbol_bcache
{
struct bcache *bcache;
/* 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);
if (compare_filenames_for_search (pst->filename, name))
{
if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback, data))
- return 1;
+ 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;
+ pst, callback))
+ return true;
continue;
}
if (filename_cmp (psymtab_to_fullname (pst), real_path) == 0)
{
if (partial_map_expand_apply (objfile, name, real_path,
- pst, callback, data))
- return 1;
+ pst, callback))
+ return true;
continue;
}
}
}
- return 0;
+ return false;
}
/* Find which partial symtab contains PC and SECTION starting at psymtab PST.
many partial symbol tables containing the PC, but
we want the partial symbol table that contains the
function containing the PC. */
- if (!(objfile->flags & OBJF_REORDERED) &&
- section == 0) /* Can't validate section this way. */
+ if (!(objfile->flags & OBJF_REORDERED)
+ && section == NULL) /* Can't validate section this way. */
return pst;
if (msymbol.minsym == NULL)
- return (pst);
+ return pst;
/* The code range of partial symtabs sometimes overlap, so, in
the loop below, we need to check all partial symtabs and
object's symbol table. */
p = find_pc_sect_psymbol (objfile, tpst, pc, section);
if (p != NULL
- && SYMBOL_VALUE_ADDRESS (p)
- == BMSYMBOL_VALUE_ADDRESS (msymbol))
+ && (SYMBOL_VALUE_ADDRESS (p)
+ == BMSYMBOL_VALUE_ADDRESS (msymbol)))
return tpst;
/* Also accept the textlow value of a psymtab as a
return best_pst;
}
-/* Find which partial symtab contains PC and SECTION. Return 0 if
+/* 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. */
+
static struct partial_symtab *
find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
struct obj_section *section,
if (objfile->psymtabs_addrmap != NULL)
{
- pst = addrmap_find (objfile->psymtabs_addrmap, pc);
+ pst = ((struct partial_symtab *)
+ addrmap_find (objfile->psymtabs_addrmap, pc));
if (pst != NULL)
{
/* FIXME: addrmaps currently do not handle overlayed sections,
so fall back to the non-addrmap case if we're debugging
overlays and the addrmap returned the wrong section. */
- if (overlay_debugging && msymbol.minsym && section)
+ if (overlay_debugging && msymbol.minsym != NULL && section != NULL)
{
struct partial_symbol *p;
true; the debug info might be much richer than the
object's symbol table. */
p = find_pc_sect_psymbol (objfile, pst, pc, section);
- if (!p
- || SYMBOL_VALUE_ADDRESS (p)
- != BMSYMBOL_VALUE_ADDRESS (msymbol))
+ if (p == NULL
+ || (SYMBOL_VALUE_ADDRESS (p)
+ != BMSYMBOL_VALUE_ADDRESS (msymbol)))
goto next;
}
return NULL;
}
-/* Psymtab version of find_pc_sect_compunit_symtab. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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 partial_symtab *ps = find_pc_sect_psymtab (objfile, pc, section,
msymbol);
- if (ps)
+ if (ps != NULL)
{
if (warn_if_readin && ps->readin)
/* Might want to error() here (in case symtab is corrupt and
}
/* Find which partial symbol within a psymtab matches PC and SECTION.
- Return 0 if none. */
+ Return NULL if none. */
static struct partial_symbol *
find_pc_sect_psymbol (struct objfile *objfile,
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 - (objfile->global_psymbols.list + psymtab->globals_offset)
+ < psymtab->n_global_syms);
pp++)
{
p = *pp;
|| (psymtab->textlow == 0
&& best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0)))
{
- if (section) /* Match on a specific section. */
+ if (section != NULL) /* Match on a specific section. */
{
fixup_psymbol_section (p, objfile);
if (!matching_obj_sections (SYMBOL_OBJ_SECTION (objfile, p),
}
for (pp = objfile->static_psymbols.list + psymtab->statics_offset;
- (pp - (objfile->static_psymbols.list + psymtab->statics_offset)
- < psymtab->n_static_syms);
+ (pp - (objfile->static_psymbols.list + psymtab->statics_offset)
+ < psymtab->n_static_syms);
pp++)
{
p = *pp;
|| (psymtab->textlow == 0
&& best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0)))
{
- if (section) /* Match on a specific section. */
+ if (section != NULL) /* Match on a specific section. */
{
fixup_psymbol_section (p, objfile);
if (!matching_obj_sections (SYMBOL_OBJ_SECTION (objfile, p),
{
CORE_ADDR addr;
- if (!psym)
+ if (psym == NULL)
return;
if (SYMBOL_SECTION (psym) >= 0)
fixup_section (&psym->ginfo, addr, objfile);
}
-/* Psymtab version of lookup_symbol. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* Psymtab version of lookup_symbol. See its definition in
+ the definition of quick_symbol_functions in symfile.h. */
static struct compunit_symtab *
psym_lookup_symbol (struct objfile *objfile,
if (!ps->readin && lookup_partial_symbol (objfile, ps, name,
psymtab_index, domain))
{
- struct symbol *sym = NULL;
+ 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
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 psymtab will not contain any overload
+ and methods, since the index will not contain any overload
information (but NAME might contain it). */
- sym = block_lookup_symbol (block, name, domain);
-
- if (sym && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
- {
- if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- return stab;
- stab_best = stab;
- }
+ 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. */
}
{
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)
top = center;
else
switch (current_language->la_language)
{
case language_cplus:
- case language_java:
{
if (strchr (name, '('))
{
struct cleanup *cleanup;
if (length == 0)
- {
- return (NULL);
- }
+ return NULL;
search_name = psymtab_search_name (name);
cleanup = make_cleanup (xfree, search_name);
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)
{
SYMBOL_DOMAIN (*top), domain))
{
do_cleanups (cleanup);
- return (*top);
+ return *top;
}
top++;
}
&& SYMBOL_MATCHES_SEARCH_NAME (*psym, search_name))
{
do_cleanups (cleanup);
- return (*psym);
+ return *psym;
}
}
}
do_cleanups (cleanup);
- return (NULL);
+ return NULL;
}
/* Get the symbol table that corresponds to a partial_symtab.
/* 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. */
+/* Psymtab version of relocate. See its definition in
+ the definition of quick_symbol_functions in symfile.h. */
static void
psym_relocate (struct objfile *objfile,
}
}
-/* Psymtab version of find_last_source_symtab. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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 = 0;
+ struct partial_symtab *cs_pst = NULL;
ALL_OBJFILE_PSYMTABS_REQUIRED (ofp, ps)
{
return NULL;
}
-/* Psymtab version of forget_cached_source_info. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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)
static void
print_partial_symbols (struct gdbarch *gdbarch,
- struct partial_symbol **p, int count, char *what,
+ struct partial_symbol **p, int count, const char *what,
struct ui_file *outfile)
{
fprintf_filtered (outfile, " %s partial symbols:\n", what);
fprintf_filtered (outfile, ")\n");
}
- fprintf_filtered (outfile, " Relocate symbols by ");
- for (i = 0; i < objfile->num_sections; ++i)
- {
- if (i != 0)
- fprintf_filtered (outfile, ", ");
- wrap_here (" ");
- fputs_filtered (paddress (gdbarch,
- ANOFFSET (psymtab->section_offsets, i)),
- outfile);
- }
- fprintf_filtered (outfile, "\n");
-
fprintf_filtered (outfile, " Symbols cover text addresses ");
fputs_filtered (paddress (gdbarch, psymtab->textlow), outfile);
fprintf_filtered (outfile, "-");
fprintf_filtered (outfile, "\n");
}
-/* Psymtab version of print_stats. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* Psymtab version of print_stats. See its definition in
+ the definition of quick_symbol_functions in symfile.h. */
static void
psym_print_stats (struct objfile *objfile)
printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i);
}
-/* Psymtab version of dump. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* Psymtab version of dump. See its definition in
+ the definition of quick_symbol_functions in symfile.h. */
static void
psym_dump (struct objfile *objfile)
}
}
-/* Psymtab version of expand_symtabs_for_function. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* Psymtab version of expand_symtabs_for_function. See its definition in
+ the definition of quick_symbol_functions in symfile.h. */
static void
psym_expand_symtabs_for_function (struct objfile *objfile,
}
}
-/* Psymtab version of expand_all_symtabs. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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)
}
}
-/* Psymtab version of expand_symtabs_with_fullname. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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,
}
}
-/* Psymtab version of map_symbol_filenames. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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,
if (ps->dirname == NULL || IS_ABSOLUTE_PATH (ps->filename))
fullname = xstrdup (ps->filename);
else
- fullname = concat (ps->dirname, SLASH_STRING, ps->filename, NULL);
+ fullname = concat (ps->dirname, SLASH_STRING,
+ ps->filename, (char *) NULL);
back_to = make_cleanup (xfree, fullname);
ps->fullname = rewrite_source_path (fullname);
ps->fullname = xstrdup (fullname);
do_cleanups (back_to);
}
- }
+ }
return ps->fullname;
}
-/* For all symbols, s, in BLOCK that are in NAMESPACE and match NAME
- according to the function MATCH, call CALLBACK(BLOCK, s, DATA).
- BLOCK is assumed to come from OBJFILE. Returns 1 iff CALLBACK
- ever returns non-zero, and otherwise returns 0. */
+/* For all symbols, s, in BLOCK that are in DOMAIN and match NAME
+ according to the function MATCH, call CALLBACK(BLOCK, s, DATA).
+ BLOCK is assumed to come from OBJFILE. Returns 1 iff CALLBACK
+ ever returns non-zero, and otherwise returns 0. */
static int
-map_block (const char *name, domain_enum namespace, struct objfile *objfile,
+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)
for (sym = block_iter_match_first (block, name, match, &iter);
sym != NULL; sym = block_iter_match_next (name, match, &iter))
{
- if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
- SYMBOL_DOMAIN (sym), namespace))
+ if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
+ SYMBOL_DOMAIN (sym), domain))
{
if (callback (block, sym, data))
return 1;
return 0;
}
-/* Psymtab version of map_matching_symbols. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* Psymtab version of map_matching_symbols. See its definition in
+ the definition of quick_symbol_functions in symfile.h. */
static void
psym_map_matching_symbols (struct objfile *objfile,
- const char *name, domain_enum namespace,
+ const char *name, domain_enum domain,
int global,
int (*callback) (struct block *,
struct symbol *, void *),
{
QUIT;
if (ps->readin
- || match_partial_symbol (objfile, ps, global, name, namespace, match,
+ || match_partial_symbol (objfile, ps, global, name, domain, match,
ordered_compare))
{
struct compunit_symtab *cust = psymtab_to_symtab (objfile, ps);
if (cust == NULL)
continue;
block = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), block_kind);
- if (map_block (name, namespace, objfile, block,
+ if (map_block (name, domain, objfile, block,
callback, data, match))
return;
if (callback (block, NULL, data))
return;
}
}
-}
+}
-/* 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 kind,
+ gdb::function_view<expand_symtabs_symbol_matcher_ftype> sym_matcher)
{
struct partial_symbol **psym;
struct partial_symbol **bound, **gbound, **sbound;
int keep_going = 1;
- int result = PST_SEARCHED_AND_NOT_FOUND;
+ enum psymtab_search_status result = PST_SEARCHED_AND_NOT_FOUND;
int i;
if (ps->searched_flag != PST_NOT_SEARCHED)
continue;
r = recursively_search_psymtabs (ps->dependencies[i],
- objfile, kind, sym_matcher, data);
+ objfile, kind, sym_matcher);
if (r != 0)
{
ps->searched_flag = PST_SEARCHED_AND_FOUND;
- return 1;
+ return true;
}
}
&& PSYMBOL_CLASS (*psym) == LOC_BLOCK)
|| (kind == TYPES_DOMAIN
&& PSYMBOL_CLASS (*psym) == LOC_TYPEDEF))
- && (*sym_matcher) (SYMBOL_SEARCH_NAME (*psym), data))
+ && sym_matcher (SYMBOL_SEARCH_NAME (*psym)))
{
/* Found a match, so notify our caller. */
result = PST_SEARCHED_AND_FOUND;
return result == PST_SEARCHED_AND_FOUND;
}
-/* Psymtab version of expand_symtabs_matching. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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
(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,
+ gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
+ gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
+ enum search_domain kind)
{
struct partial_symtab *ps;
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
{
+ QUIT;
+
if (ps->readin)
continue;
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, kind, symbol_matcher))
{
struct compunit_symtab *symtab =
psymtab_to_symtab (objfile, ps);
if (expansion_notify != NULL)
- expansion_notify (symtab, data);
+ expansion_notify (symtab);
}
}
}
-/* Psymtab version of has_symbols. See its definition in
- the definition of quick_symbol_functions in symfile.h. */
+/* 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)
static int
compare_psymbols (const void *s1p, const void *s2p)
{
- struct partial_symbol *const *s1 = s1p;
- struct partial_symbol *const *s2 = 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));
}
-void
+static void
sort_pst_symbols (struct objfile *objfile, struct partial_symtab *pst)
{
/* Sort the global list; don't sort the static list. */
struct partial_symtab *
start_psymtab_common (struct objfile *objfile,
- struct section_offsets *section_offsets,
const char *filename,
CORE_ADDR textlow, struct partial_symbol **global_syms,
struct partial_symbol **static_syms)
struct partial_symtab *psymtab;
psymtab = allocate_psymtab (filename, objfile);
- psymtab->section_offsets = section_offsets;
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;
- return (psymtab);
+ return psymtab;
+}
+
+/* Perform "finishing up" operations of a partial symtab. */
+
+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);
+
+ sort_pst_symbols (objfile, pst);
}
/* Calculate a hash code for the given partial symbol. The hash is
struct partial_symbol *psymbol = (struct partial_symbol *) addr;
unsigned int lang = psymbol->ginfo.language;
unsigned int domain = PSYMBOL_DOMAIN (psymbol);
- unsigned int class = PSYMBOL_CLASS (psymbol);
+ unsigned int theclass = PSYMBOL_CLASS (psymbol);
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 (&class, sizeof (unsigned int), h);
+ h = hash_continue (&theclass, sizeof (unsigned int), h);
h = hash_continue (psymbol->ginfo.name, strlen (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_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)
{
struct psymbol_bcache *bcache,
int *added)
{
- return bcache_full (sym,
- sizeof (struct partial_symbol),
- bcache->bcache,
- added);
+ return ((const struct partial_symbol *)
+ bcache_full (sym, sizeof (struct partial_symbol), bcache->bcache,
+ added));
}
-/* Helper function, initialises partial symbol structure and stashes
+/* 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
static const struct partial_symbol *
add_psymbol_to_bcache (const char *name, int namelength, int copy_name,
domain_enum domain,
- enum address_class class,
- long val, /* Value as a long */
- CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum address_class theclass,
+ CORE_ADDR coreaddr,
enum language language, struct objfile *objfile,
int *added)
{
holes. */
memset (&psymbol, 0, sizeof (psymbol));
- /* val and coreaddr are mutually exclusive, one of them *will* be zero. */
- if (val != 0)
- {
- SYMBOL_VALUE (&psymbol) = val;
- }
- else
- {
- SYMBOL_VALUE_ADDRESS (&psymbol) = coreaddr;
- }
+ SYMBOL_VALUE_ADDRESS (&psymbol) = coreaddr;
SYMBOL_SECTION (&psymbol) = -1;
SYMBOL_SET_LANGUAGE (&psymbol, language, &objfile->objfile_obstack);
PSYMBOL_DOMAIN (&psymbol) = domain;
- PSYMBOL_CLASS (&psymbol) = class;
+ PSYMBOL_CLASS (&psymbol) = theclass;
SYMBOL_SET_NAMES (&psymbol, name, namelength, copy_name, objfile);
/* Stash the partial symbol away in the cache. */
- return psymbol_bcache_full (&psymbol,
- objfile->psymbol_cache,
- added);
+ return psymbol_bcache_full (&psymbol, objfile->psymbol_cache, added);
}
/* Increase the space allocated for LISTP, which is probably
if (listp->size == 0)
{
new_size = 255;
- listp->list = (struct partial_symbol **)
- xmalloc (new_size * sizeof (struct partial_symbol *));
+ listp->list = XNEWVEC (struct partial_symbol *, new_size);
}
else
{
listp->size = new_size;
}
-/* Helper function, adds partial symbol to the given partial symbol
- list. */
+/* Helper function, adds partial symbol to the given partial symbol list. */
static void
append_psymbol_to_list (struct psymbol_allocation_list *list,
/* Add a symbol with a long value to a psymtab.
Since one arg is a struct, we pass in a ptr and deref it (sigh).
+ The only value we need to store for psyms is an address.
+ For all other psyms pass zero for COREADDR.
Return the partial symbol that has been added. */
void
add_psymbol_to_list (const char *name, int namelength, int copy_name,
domain_enum domain,
- enum address_class class,
- struct psymbol_allocation_list *list,
- long val, /* Value as a long */
- CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum address_class theclass,
+ struct psymbol_allocation_list *list,
+ CORE_ADDR coreaddr,
enum language language, struct objfile *objfile)
{
const struct partial_symbol *psym;
int added;
/* Stash the partial symbol away in the cache. */
- psym = add_psymbol_to_bcache (name, namelength, copy_name, domain, class,
- val, coreaddr, language, objfile, &added);
+ psym = add_psymbol_to_bcache (name, namelength, copy_name, domain, theclass,
+ coreaddr, language, objfile, &added);
/* Do not duplicate global partial symbols. */
if (list == &objfile->global_psymbols
/* Free any previously allocated psymbol lists. */
if (objfile->global_psymbols.list)
- {
- xfree (objfile->global_psymbols.list);
- }
+ xfree (objfile->global_psymbols.list);
if (objfile->static_psymbols.list)
- {
- xfree (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
if (objfile->global_psymbols.size > 0)
{
objfile->global_psymbols.next =
- objfile->global_psymbols.list = (struct partial_symbol **)
- xmalloc ((objfile->global_psymbols.size
- * sizeof (struct partial_symbol *)));
+ 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 = (struct partial_symbol **)
- xmalloc ((objfile->static_psymbols.size
- * sizeof (struct partial_symbol *)));
+ objfile->static_psymbols.list =
+ XNEWVEC (struct partial_symbol *, objfile->static_psymbols.size);
}
}
sizeof (struct partial_symtab));
memset (psymtab, 0, sizeof (struct partial_symtab));
- psymtab->filename = bcache (filename, strlen (filename) + 1,
- objfile->per_bfd->filename_cache);
+ psymtab->filename
+ = (const char *) bcache (filename, strlen (filename) + 1,
+ objfile->per_bfd->filename_cache);
psymtab->compunit_symtab = NULL;
/* Prepend it to the psymtab list for the objfile it belongs to.
host_address_to_string (psymtab), filename);
}
- return (psymtab);
+ return psymtab;
}
void
objfile->free_psymtabs = pst;
}
-/* An object of this type is passed to discard_psymtabs_upto. */
+\f
+
+/* We need to pass a couple of items to the addrmap_foreach function,
+ so use a struct. */
-struct psymtab_state
+struct dump_psymtab_addrmap_data
{
- /* The objfile where psymtabs are discarded. */
-
struct objfile *objfile;
+ struct partial_symtab *psymtab;
+ struct ui_file *outfile;
- /* The first psymtab to save. */
-
- struct partial_symtab *save;
+ /* 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;
};
-/* A cleanup function used by make_cleanup_discard_psymtabs. */
+/* Helper function for dump_psymtab_addrmap to print an addrmap entry. */
-static void
-discard_psymtabs_upto (void *arg)
+static int
+dump_psymtab_addrmap_1 (void *datap, CORE_ADDR start_addr, void *obj)
{
- struct psymtab_state *state = arg;
+ 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);
- while (state->objfile->psymtabs != state->save)
- discard_psymtab (state->objfile, state->objfile->psymtabs);
+ return 0;
}
-/* Return a new cleanup that discards all psymtabs created in OBJFILE
- after this function is called. */
+/* Helper function for maintenance_print_psymbols to print the addrmap
+ of PSYMTAB. If PSYMTAB is NULL print the entire addrmap. */
-struct cleanup *
-make_cleanup_discard_psymtabs (struct objfile *objfile)
+static void
+dump_psymtab_addrmap (struct objfile *objfile, struct partial_symtab *psymtab,
+ struct ui_file *outfile)
{
- struct psymtab_state *state = XNEW (struct psymtab_state);
+ struct dump_psymtab_addrmap_data addrmap_dump_data;
- state->objfile = objfile;
- state->save = objfile->psymtabs;
-
- return make_cleanup_dtor (discard_psymtabs_upto, state, xfree);
+ if ((psymtab == NULL
+ || psymtab->psymtabs_addrmap_supported)
+ && objfile->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->psymtabs_addrmap, dump_psymtab_addrmap_1,
+ &addrmap_dump_data);
+ }
}
-\f
-
static void
maintenance_print_psymbols (char *args, int from_tty)
{
char **argv;
- struct ui_file *outfile;
+ struct ui_file *outfile = gdb_stdout;
struct cleanup *cleanups;
- char *symname = NULL;
- char *filename = DEV_TTY;
+ char *address_arg = NULL, *source_arg = NULL, *objfile_arg = NULL;
struct objfile *objfile;
struct partial_symtab *ps;
+ 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);
- 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];
}
+ 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] == '-')
+ {
+ /* Future proofing: Don't allow OUTFILE to begin with "-". */
+ error (_("Unknown option: %s"), argv[i]);
+ }
+ else
+ break;
}
+ outfile_idx = i;
- filename = tilde_expand (filename);
- make_cleanup (xfree, filename);
+ if (address_arg != NULL && source_arg != NULL)
+ error (_("Must specify at most one of -pc and -source"));
- outfile = gdb_fopen (filename, FOPEN_WT);
- if (outfile == 0)
- perror_with_name (filename);
- make_cleanup_ui_file_delete (outfile);
+ stdio_file arg_outfile;
- ALL_PSYMTABS (objfile, ps)
+ if (argv != NULL && argv[outfile_idx] != NULL)
+ {
+ char *outfile_name;
+
+ if (argv[outfile_idx + 1] != NULL)
+ error (_("Junk at end of command"));
+ outfile_name = tilde_expand (argv[outfile_idx]);
+ make_cleanup (xfree, outfile_name);
+ if (!arg_outfile.open (outfile_name, FOPEN_WT))
+ perror_with_name (outfile_name);
+ outfile = &arg_outfile;
+ }
+
+ 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);
+ }
+
+ found = 0;
+ ALL_OBJFILES (objfile)
{
+ int printed_objfile_header = 0;
+ int print_for_objfile = 1;
+
QUIT;
- if (symname == NULL || filename_cmp (symname, ps->filename) == 0)
- dump_psymtab (objfile, ps, outfile);
+ if (objfile_arg != NULL)
+ print_for_objfile
+ = compare_filenames_for_search (objfile_name (objfile),
+ objfile_arg);
+ if (!print_for_objfile)
+ continue;
+
+ if (address_arg != NULL)
+ {
+ struct bound_minimal_symbol msymbol = { NULL, NULL };
+
+ /* We don't assume each pc has a unique objfile (this is for
+ debugging). */
+ 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
+ {
+ ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
+ {
+ int print_for_source = 0;
+
+ 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, ps, outfile);
+ }
+ }
+ }
+
+ /* If we're printing all the objfile's symbols dump the full addrmap. */
+
+ if (address_arg == NULL
+ && source_arg == NULL
+ && objfile->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);
}
+
do_cleanups (cleanups);
}
/* List all the partial symbol tables whose names match REGEXP (optional). */
+
static void
maintenance_info_psymtabs (char *regexp, int from_tty)
{
{
printf_filtered ("{ objfile %s ", objfile_name (objfile));
wrap_here (" ");
- printf_filtered ("((struct objfile *) %s)\n",
+ 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",
+ printf_filtered ("((struct partial_symtab *) %s)\n",
host_address_to_string (psymtab));
printf_filtered (" readin %s\n",
/* Note the string concatenation there --- no comma. */
printf_filtered (" psymtab %s "
"((struct partial_symtab *) %s)\n",
- dep->filename,
+ dep->filename,
host_address_to_string (dep));
}
printf_filtered (" }\n");
{
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, _("\
projects / deliverable / binutils-gdb.git / blobdiff