/* Partial symbol tables.
-
- Copyright (C) 2009-2014 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;
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.
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)
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,
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)
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)
{
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps)
{
+ QUIT;
+
if (ps->readin)
continue;
}
if (recursively_search_psymtabs (ps, objfile, kind, symbol_matcher, data))
- psymtab_to_symtab (objfile, ps);
+ {
+ struct compunit_symtab *symtab =
+ psymtab_to_symtab (objfile, ps);
+
+ if (expansion_notify != NULL)
+ expansion_notify (symtab, data);
+ }
}
}
-/* 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
static void
discard_psymtabs_upto (void *arg)
{
- struct psymtab_state *state = arg;
+ struct psymtab_state *state = (struct psymtab_state *) arg;
while (state->objfile->psymtabs != state->save)
discard_psymtab (state->objfile, state->objfile->psymtabs);
\f
+/* We need to pass a couple of items to the addrmap_foreach function,
+ so use a struct. */
+
+struct dump_psymtab_addrmap_data
+{
+ struct objfile *objfile;
+ struct partial_symtab *psymtab;
+ struct ui_file *outfile;
+
+ /* Non-zero if the previously printed addrmap entry was for PSYMTAB.
+ If so, we want to print the next one as well (since the next addrmap
+ entry defines the end of the range). */
+ int previous_matched;
+};
+
+/* Helper function for dump_psymtab_addrmap to print an addrmap entry. */
+
+static int
+dump_psymtab_addrmap_1 (void *datap, CORE_ADDR start_addr, void *obj)
+{
+ struct dump_psymtab_addrmap_data *data
+ = (struct dump_psymtab_addrmap_data *) datap;
+ struct gdbarch *gdbarch = get_objfile_arch (data->objfile);
+ struct partial_symtab *addrmap_psymtab = (struct partial_symtab *) obj;
+ const char *psymtab_address_or_end = NULL;
+
+ QUIT;
+
+ if (data->psymtab == NULL
+ || data->psymtab == addrmap_psymtab)
+ psymtab_address_or_end = host_address_to_string (addrmap_psymtab);
+ else if (data->previous_matched)
+ psymtab_address_or_end = "<ends here>";
+
+ if (data->psymtab == NULL
+ || data->psymtab == addrmap_psymtab
+ || data->previous_matched)
+ {
+ fprintf_filtered (data->outfile, " %s%s %s\n",
+ data->psymtab != NULL ? " " : "",
+ paddress (gdbarch, start_addr),
+ psymtab_address_or_end);
+ }
+
+ data->previous_matched = (data->psymtab == NULL
+ || data->psymtab == addrmap_psymtab);
+
+ return 0;
+}
+
+/* Helper function for maintenance_print_psymbols to print the addrmap
+ of PSYMTAB. If PSYMTAB is NULL print the entire addrmap. */
+
+static void
+dump_psymtab_addrmap (struct objfile *objfile, struct partial_symtab *psymtab,
+ struct ui_file *outfile)
+{
+ struct dump_psymtab_addrmap_data addrmap_dump_data;
+
+ 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);
+ }
+}
+
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[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)
+ {
+ 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)
{
- symname = argv[1];
+ /* 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);
+ if (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);
+ outfile = gdb_fopen (outfile_name, FOPEN_WT);
+ if (outfile == NULL)
+ perror_with_name (outfile_name);
+ make_cleanup_ui_file_delete (outfile);
+ }
- ALL_PSYMTABS (objfile, ps)
+ 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)
+ {
+ fprintf_filtered (outfile,
+ "\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)
+ {
+ fprintf_filtered (outfile,
+ "\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)
+ {
+ fprintf_filtered (outfile, "\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, _("\