#include "language.h"
#include "demangle.h"
#include "inferior.h"
-#include "linespec.h"
#include "source.h"
#include "filenames.h" /* for FILENAME_CMP */
#include "objc-lang.h"
#include "d-lang.h"
#include "ada-lang.h"
+#include "go-lang.h"
#include "p-lang.h"
#include "addrmap.h"
#include "macroscope.h"
#include "psymtab.h"
+#include "parser-defs.h"
/* Prototypes for local functions */
-static void completion_list_add_name (char *, char *, int, char *, char *);
-
static void rbreak_command (char *, int);
static void types_info (char *, int);
static void sources_info (char *, int);
-static void output_source_filename (const char *, int *);
-
static int find_line_common (struct linetable *, int, int *, int);
static struct symbol *lookup_symbol_aux (const char *name,
/* */
+/* When non-zero, print debugging messages related to symtab creation. */
+int symtab_create_debug = 0;
+
/* Non-zero if a file may be known by two different basenames.
This is the uncommon case, and significantly slows down gdb.
Default set to "off" to not slow down the common case. */
int search_len)
{
int len = strlen (filename);
- int offset;
if (len < search_len)
return 0;
struct symtab *after_last)
{
struct symtab *s = NULL;
- struct cleanup *cleanup;
const char* base_name = lbasename (name);
int name_len = strlen (name);
int is_abs = IS_ABSOLUTE_PATH (name);
if (real_path != NULL)
{
- char *fullname = symtab_to_fullname (s);
+ const char *fullname = symtab_to_fullname (s);
if (fullname != NULL)
{
char *mangled_name;
struct fn_field *f = TYPE_FN_FIELDLIST1 (type, method_id);
struct fn_field *method = &f[signature_id];
- char *field_name = TYPE_FN_FIELDLIST_NAME (type, method_id);
+ const char *field_name = TYPE_FN_FIELDLIST_NAME (type, method_id);
const char *physname = TYPE_FN_FIELD_PHYSNAME (f, signature_id);
- char *newname = type_name_no_tag (type);
+ const char *newname = type_name_no_tag (type);
/* Does the form of physname indicate that it is the full mangled name
of a constructor (not just the args)? */
if (len == 0)
{
- sprintf (buf, "__%s%s", const_prefix, volatile_prefix);
+ xsnprintf (buf, sizeof (buf), "__%s%s", const_prefix, volatile_prefix);
}
else if (physname[0] == 't' || physname[0] == 'Q')
{
/* The physname for template and qualified methods already includes
the class name. */
- sprintf (buf, "__%s%s", const_prefix, volatile_prefix);
+ xsnprintf (buf, sizeof (buf), "__%s%s", const_prefix, volatile_prefix);
newname = NULL;
len = 0;
}
else
{
- sprintf (buf, "__%s%s%d", const_prefix, volatile_prefix, len);
+ xsnprintf (buf, sizeof (buf), "__%s%s%d", const_prefix,
+ volatile_prefix, len);
}
mangled_name_len = ((is_constructor ? 0 : strlen (field_name))
+ strlen (buf) + len + strlen (physname) + 1);
/* Return the demangled name of GSYMBOL. */
-char *
+const char *
symbol_get_demangled_name (const struct general_symbol_info *gsymbol)
{
if (gsymbol->language == language_cplus)
{
gsymbol->language = language;
if (gsymbol->language == language_d
+ || gsymbol->language == language_go
|| gsymbol->language == language_java
|| gsymbol->language == language_objc
|| gsymbol->language == language_fortran)
return demangled;
}
}
+ /* FIXME(dje): Continually adding languages here is clumsy.
+ Better to just call la_demangle if !auto, and if auto then call
+ a utility routine that tries successive languages in turn and reports
+ which one it finds. I realize the la_demangle options may be different
+ for different languages but there's already a FIXME for that. */
+ if (gsymbol->language == language_go
+ || gsymbol->language == language_auto)
+ {
+ demangled = go_demangle (mangled, 0);
+ if (demangled != NULL)
+ {
+ gsymbol->language = language_go;
+ return demangled;
+ }
+ }
+
/* We could support `gsymbol->language == language_fortran' here to provide
module namespaces also for inferiors with only minimal symbol table (ELF
symbols). Just the mangling standard is not standardized across compilers
name with the symbol, we don't need to use the same trick
as Java. */
if (!copy_name)
- gsymbol->name = (char *) linkage_name;
+ gsymbol->name = linkage_name;
else
{
- gsymbol->name = obstack_alloc (&objfile->objfile_obstack, len + 1);
- memcpy (gsymbol->name, linkage_name, len);
- gsymbol->name[len] = '\0';
+ char *name = obstack_alloc (&objfile->objfile_obstack, len + 1);
+
+ memcpy (name, linkage_name, len);
+ name[len] = '\0';
+ gsymbol->name = name;
}
symbol_set_demangled_name (gsymbol, NULL, NULL);
&entry, INSERT));
/* If this name is not in the hash table, add it. */
- if (*slot == NULL)
+ if (*slot == NULL
+ /* A C version of the symbol may have already snuck into the table.
+ This happens to, e.g., main.init (__go_init_main). Cope. */
+ || (gsymbol->language == language_go
+ && (*slot)->demangled[0] == '\0'))
{
char *demangled_name = symbol_find_demangled_name (gsymbol,
linkage_name_copy);
/* Return the source code name of a symbol. In languages where
demangling is necessary, this is the demangled name. */
-char *
+const char *
symbol_natural_name (const struct general_symbol_info *gsymbol)
{
switch (gsymbol->language)
{
case language_cplus:
case language_d:
+ case language_go:
case language_java:
case language_objc:
case language_fortran:
/* Return the demangled name for a symbol based on the language for
that symbol. If no demangled name exists, return NULL. */
-char *
+const char *
symbol_demangled_name (const struct general_symbol_info *gsymbol)
{
+ const char *dem_name = NULL;
+
switch (gsymbol->language)
{
case language_cplus:
case language_d:
+ case language_go:
case language_java:
case language_objc:
case language_fortran:
- if (symbol_get_demangled_name (gsymbol) != NULL)
- return symbol_get_demangled_name (gsymbol);
+ dem_name = symbol_get_demangled_name (gsymbol);
break;
case language_ada:
- if (symbol_get_demangled_name (gsymbol) != NULL)
- return symbol_get_demangled_name (gsymbol);
- else
- return ada_decode_symbol (gsymbol);
+ dem_name = symbol_get_demangled_name (gsymbol);
+ if (dem_name == NULL)
+ dem_name = ada_decode_symbol (gsymbol);
break;
default:
break;
}
- return NULL;
+ return dem_name;
}
/* Return the search name of a symbol---generally the demangled or
If there is no distinct demangled name, then returns the same value
(same pointer) as SYMBOL_LINKAGE_NAME. */
-char *
+const char *
symbol_search_name (const struct general_symbol_info *gsymbol)
{
if (gsymbol->language == language_ada)
sal->end = 0;
sal->explicit_pc = 0;
sal->explicit_line = 0;
+ sal->probe = NULL;
}
\f
modified_name = name;
- /* If we are using C++, D, or Java, demangle the name before doing a
+ /* If we are using C++, D, Go, or Java, demangle the name before doing a
lookup, so we can always binary search. */
if (lang == language_cplus)
{
make_cleanup (xfree, demangled_name);
}
}
+ else if (lang == language_go)
+ {
+ demangled_name = go_demangle (name, 0);
+ if (demangled_name)
+ {
+ modified_name = demangled_name;
+ make_cleanup (xfree, demangled_name);
+ }
+ }
*result_name = modified_name;
return cleanup;
objfile = objfile_separate_debug_iterate (main_objfile, objfile))
{
/* Go through symtabs. */
- ALL_OBJFILE_SYMTABS (objfile, s)
- {
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, domain);
- if (sym)
- {
- block_found = block;
- return fixup_symbol_section (sym, (struct objfile *)objfile);
- }
- }
+ ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
+ {
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+ sym = lookup_block_symbol (block, name, domain);
+ if (sym)
+ {
+ block_found = block;
+ return fixup_symbol_section (sym, (struct objfile *)objfile);
+ }
+ }
sym = lookup_symbol_aux_quick ((struct objfile *) objfile, GLOBAL_BLOCK,
name, domain);
return NULL;
}
-/* Check to see if the symbol is defined in one of the symtabs.
- BLOCK_INDEX should be either GLOBAL_BLOCK or STATIC_BLOCK,
+/* Check to see if the symbol is defined in one of the OBJFILE's
+ symtabs. BLOCK_INDEX should be either GLOBAL_BLOCK or STATIC_BLOCK,
depending on whether or not we want to search global symbols or
static symbols. */
+static struct symbol *
+lookup_symbol_aux_objfile (struct objfile *objfile, int block_index,
+ const char *name, const domain_enum domain)
+{
+ struct symbol *sym = NULL;
+ struct blockvector *bv;
+ const struct block *block;
+ struct symtab *s;
+
+ if (objfile->sf)
+ objfile->sf->qf->pre_expand_symtabs_matching (objfile, block_index,
+ name, domain);
+
+ ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
+ {
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, block_index);
+ sym = lookup_block_symbol (block, name, domain);
+ if (sym)
+ {
+ block_found = block;
+ return fixup_symbol_section (sym, objfile);
+ }
+ }
+
+ return NULL;
+}
+
+/* Same as lookup_symbol_aux_objfile, except that it searches all
+ objfiles. Return the first match found. */
+
static struct symbol *
lookup_symbol_aux_symtabs (int block_index, const char *name,
const domain_enum domain)
{
struct symbol *sym;
struct objfile *objfile;
- struct blockvector *bv;
- const struct block *block;
- struct symtab *s;
ALL_OBJFILES (objfile)
{
- if (objfile->sf)
- objfile->sf->qf->pre_expand_symtabs_matching (objfile,
- block_index,
- name, domain);
+ sym = lookup_symbol_aux_objfile (objfile, block_index, name, domain);
+ if (sym)
+ return sym;
+ }
+
+ return NULL;
+}
+
+/* Wrapper around lookup_symbol_aux_objfile for search_symbols.
+ Look up LINKAGE_NAME in DOMAIN in the global and static blocks of OBJFILE
+ and all related objfiles. */
+
+static struct symbol *
+lookup_symbol_in_objfile_from_linkage_name (struct objfile *objfile,
+ const char *linkage_name,
+ domain_enum domain)
+{
+ enum language lang = current_language->la_language;
+ const char *modified_name;
+ struct cleanup *cleanup = demangle_for_lookup (linkage_name, lang,
+ &modified_name);
+ struct objfile *main_objfile, *cur_objfile;
+
+ if (objfile->separate_debug_objfile_backlink)
+ main_objfile = objfile->separate_debug_objfile_backlink;
+ else
+ main_objfile = objfile;
- ALL_OBJFILE_SYMTABS (objfile, s)
- if (s->primary)
+ for (cur_objfile = main_objfile;
+ cur_objfile;
+ cur_objfile = objfile_separate_debug_iterate (main_objfile, cur_objfile))
+ {
+ struct symbol *sym;
+
+ sym = lookup_symbol_aux_objfile (cur_objfile, GLOBAL_BLOCK,
+ modified_name, domain);
+ if (sym == NULL)
+ sym = lookup_symbol_aux_objfile (cur_objfile, STATIC_BLOCK,
+ modified_name, domain);
+ if (sym != NULL)
{
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = lookup_block_symbol (block, name, domain);
- if (sym)
- {
- block_found = block;
- return fixup_symbol_section (sym, objfile);
- }
+ do_cleanups (cleanup);
+ return sym;
}
- }
+ }
+ do_cleanups (cleanup);
return NULL;
}
return NULL;
}
+/* Private data to be used with lookup_symbol_global_iterator_cb. */
+
+struct global_sym_lookup_data
+{
+ /* The name of the symbol we are searching for. */
+ const char *name;
+
+ /* The domain to use for our search. */
+ domain_enum domain;
+
+ /* The field where the callback should store the symbol if found.
+ It should be initialized to NULL before the search is started. */
+ struct symbol *result;
+};
+
+/* A callback function for gdbarch_iterate_over_objfiles_in_search_order.
+ It searches by name for a symbol in the GLOBAL_BLOCK of the given
+ OBJFILE. The arguments for the search are passed via CB_DATA,
+ which in reality is a pointer to struct global_sym_lookup_data. */
+
+static int
+lookup_symbol_global_iterator_cb (struct objfile *objfile,
+ void *cb_data)
+{
+ struct global_sym_lookup_data *data =
+ (struct global_sym_lookup_data *) cb_data;
+
+ gdb_assert (data->result == NULL);
+
+ data->result = lookup_symbol_aux_objfile (objfile, GLOBAL_BLOCK,
+ data->name, data->domain);
+ if (data->result == NULL)
+ data->result = lookup_symbol_aux_quick (objfile, GLOBAL_BLOCK,
+ data->name, data->domain);
+
+ /* If we found a match, tell the iterator to stop. Otherwise,
+ keep going. */
+ return (data->result != NULL);
+}
+
/* Lookup a symbol in all files' global blocks (searching psymtabs if
necessary). */
{
struct symbol *sym = NULL;
struct objfile *objfile = NULL;
+ struct global_sym_lookup_data lookup_data;
/* Call library-specific lookup procedure. */
objfile = lookup_objfile_from_block (block);
if (sym != NULL)
return sym;
- sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, domain);
- if (sym != NULL)
- return sym;
+ memset (&lookup_data, 0, sizeof (lookup_data));
+ lookup_data.name = name;
+ lookup_data.domain = domain;
+ gdbarch_iterate_over_objfiles_in_search_order
+ (objfile != NULL ? get_objfile_arch (objfile) : target_gdbarch (),
+ lookup_symbol_global_iterator_cb, &lookup_data, objfile);
- ALL_OBJFILES (objfile)
- {
- sym = lookup_symbol_aux_quick (objfile, GLOBAL_BLOCK, name, domain);
- if (sym)
- return sym;
- }
-
- return NULL;
+ return lookup_data.result;
}
int
GLOBAL_BLOCK,
name, STRUCT_DOMAIN);
- ALL_OBJFILE_SYMTABS (objfile, s)
- if (s->primary)
- {
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
- if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- {
- return SYMBOL_TYPE (sym);
- }
- }
+ ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
+ {
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
+ if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
+ {
+ return SYMBOL_TYPE (sym);
+ }
+ }
}
ALL_OBJFILES (objfile)
objfile->sf->qf->pre_expand_symtabs_matching (objfile, STATIC_BLOCK,
name, STRUCT_DOMAIN);
- ALL_OBJFILE_SYMTABS (objfile, s)
+ ALL_OBJFILE_PRIMARY_SYMTABS (objfile, s)
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
lookup_block_symbol (const struct block *block, const char *name,
const domain_enum domain)
{
- struct dict_iterator iter;
+ struct block_iterator iter;
struct symbol *sym;
if (!BLOCK_FUNCTION (block))
{
- for (sym = dict_iter_name_first (BLOCK_DICT (block), name, &iter);
+ for (sym = block_iter_name_first (block, name, &iter);
sym != NULL;
- sym = dict_iter_name_next (name, &iter))
+ sym = block_iter_name_next (name, &iter))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
SYMBOL_DOMAIN (sym), domain))
struct symbol *sym_found = NULL;
- for (sym = dict_iter_name_first (BLOCK_DICT (block), name, &iter);
+ for (sym = block_iter_name_first (block, name, &iter);
sym != NULL;
- sym = dict_iter_name_next (name, &iter))
+ sym = block_iter_name_next (name, &iter))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
SYMBOL_DOMAIN (sym), domain))
{
while (block)
{
- struct dict_iterator iter;
+ struct block_iterator iter;
struct symbol *sym;
- for (sym = dict_iter_name_first (BLOCK_DICT (block), name, &iter);
+ for (sym = block_iter_name_first (block, name, &iter);
sym != NULL;
- sym = dict_iter_name_next (name, &iter))
+ sym = block_iter_name_next (name, &iter))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
SYMBOL_DOMAIN (sym), domain))
}
if (section != 0)
{
- struct dict_iterator iter;
+ struct block_iterator iter;
struct symbol *sym = NULL;
ALL_BLOCK_SYMBOLS (b, iter, sym)
if (best_s != NULL)
return (best_s);
+ /* Not found in symtabs, search the "quick" symtabs (e.g. psymtabs). */
+
ALL_OBJFILES (objfile)
{
struct symtab *result;
table. If such an entry cannot be found, return FUNC_ADDR
unaltered. */
-CORE_ADDR
+static CORE_ADDR
skip_prologue_using_lineinfo (CORE_ADDR func_addr, struct symtab *symtab)
{
CORE_ADDR func_start, func_end;
struct block *b, *function_block;
int force_skip, skip;
- /* Do not change the SAL is PC was specified explicitly. */
+ /* Do not change the SAL if PC was specified explicitly. */
if (sal->explicit_pc)
return;
to `__main' in `main' between the prologue and before user
code. */
if (gdbarch_skip_main_prologue_p (gdbarch)
- && name && strcmp (name, "main") == 0)
+ && name && strcmp_iw (name, "main") == 0)
{
pc = gdbarch_skip_main_prologue (gdbarch, pc);
/* Recalculate the line number (might not be N+1). */
}
\f
-/* If FILE is not already in the table of files, return zero;
+/* Cache to watch for file names already seen by filename_seen. */
+
+struct filename_seen_cache
+{
+ /* Table of files seen so far. */
+ htab_t tab;
+ /* Initial size of the table. It automagically grows from here. */
+#define INITIAL_FILENAME_SEEN_CACHE_SIZE 100
+};
+
+/* filename_seen_cache constructor. */
+
+static struct filename_seen_cache *
+create_filename_seen_cache (void)
+{
+ struct filename_seen_cache *cache;
+
+ cache = XNEW (struct filename_seen_cache);
+ cache->tab = htab_create_alloc (INITIAL_FILENAME_SEEN_CACHE_SIZE,
+ filename_hash, filename_eq,
+ NULL, xcalloc, xfree);
+
+ return cache;
+}
+
+/* Empty the cache, but do not delete it. */
+
+static void
+clear_filename_seen_cache (struct filename_seen_cache *cache)
+{
+ htab_empty (cache->tab);
+}
+
+/* filename_seen_cache destructor.
+ This takes a void * argument as it is generally used as a cleanup. */
+
+static void
+delete_filename_seen_cache (void *ptr)
+{
+ struct filename_seen_cache *cache = ptr;
+
+ htab_delete (cache->tab);
+ xfree (cache);
+}
+
+/* If FILE is not already in the table of files in CACHE, return zero;
otherwise return non-zero. Optionally add FILE to the table if ADD
- is non-zero. If *FIRST is non-zero, forget the old table
- contents. */
+ is non-zero.
+
+ NOTE: We don't manage space for FILE, we assume FILE lives as long
+ as the caller needs. */
static int
-filename_seen (const char *file, int add, int *first)
+filename_seen (struct filename_seen_cache *cache, const char *file, int add)
{
- /* Table of files seen so far. */
- static const char **tab = NULL;
- /* Allocated size of tab in elements.
- Start with one 256-byte block (when using GNU malloc.c).
- 24 is the malloc overhead when range checking is in effect. */
- static int tab_alloc_size = (256 - 24) / sizeof (char *);
- /* Current size of tab in elements. */
- static int tab_cur_size;
- const char **p;
-
- if (*first)
- {
- if (tab == NULL)
- tab = (const char **) xmalloc (tab_alloc_size * sizeof (*tab));
- tab_cur_size = 0;
- }
+ void **slot;
/* Is FILE in tab? */
- for (p = tab; p < tab + tab_cur_size; p++)
- if (filename_cmp (*p, file) == 0)
- return 1;
+ slot = htab_find_slot (cache->tab, file, add ? INSERT : NO_INSERT);
+ if (*slot != NULL)
+ return 1;
/* No; maybe add it to tab. */
if (add)
- {
- if (tab_cur_size == tab_alloc_size)
- {
- tab_alloc_size *= 2;
- tab = (const char **) xrealloc ((char *) tab,
- tab_alloc_size * sizeof (*tab));
- }
- tab[tab_cur_size++] = file;
- }
+ *slot = (char *) file;
return 0;
}
+/* Data structure to maintain printing state for output_source_filename. */
+
+struct output_source_filename_data
+{
+ /* Cache of what we've seen so far. */
+ struct filename_seen_cache *filename_seen_cache;
+
+ /* Flag of whether we're printing the first one. */
+ int first;
+};
+
/* Slave routine for sources_info. Force line breaks at ,'s.
- NAME is the name to print and *FIRST is nonzero if this is the first
- name printed. Set *FIRST to zero. */
+ NAME is the name to print.
+ DATA contains the state for printing and watching for duplicates. */
static void
-output_source_filename (const char *name, int *first)
+output_source_filename (const char *name,
+ struct output_source_filename_data *data)
{
/* Since a single source file can result in several partial symbol
tables, we need to avoid printing it more than once. Note: if
symtabs; it doesn't hurt to check. */
/* Was NAME already seen? */
- if (filename_seen (name, 1, first))
+ if (filename_seen (data->filename_seen_cache, name, 1))
{
/* Yes; don't print it again. */
return;
}
+
/* No; print it and reset *FIRST. */
- if (*first)
- {
- *first = 0;
- }
- else
- {
- printf_filtered (", ");
- }
+ if (! data->first)
+ printf_filtered (", ");
+ data->first = 0;
wrap_here ("");
fputs_filtered (name, gdb_stdout);
{
struct symtab *s;
struct objfile *objfile;
- int first;
+ struct output_source_filename_data data;
+ struct cleanup *cleanups;
if (!have_full_symbols () && !have_partial_symbols ())
{
error (_("No symbol table is loaded. Use the \"file\" command."));
}
+ data.filename_seen_cache = create_filename_seen_cache ();
+ cleanups = make_cleanup (delete_filename_seen_cache,
+ data.filename_seen_cache);
+
printf_filtered ("Source files for which symbols have been read in:\n\n");
- first = 1;
+ data.first = 1;
ALL_SYMTABS (objfile, s)
{
const char *fullname = symtab_to_fullname (s);
- output_source_filename (fullname ? fullname : s->filename, &first);
+ output_source_filename (fullname ? fullname : s->filename, &data);
}
printf_filtered ("\n\n");
printf_filtered ("Source files for which symbols "
"will be read in on demand:\n\n");
- first = 1;
- map_partial_symbol_filenames (output_partial_symbol_filename, &first,
+ clear_filename_seen_cache (data.filename_seen_cache);
+ data.first = 1;
+ map_partial_symbol_filenames (output_partial_symbol_filename, &data,
1 /*need_fullname*/);
printf_filtered ("\n");
+
+ do_cleanups (cleanups);
}
static int
struct blockvector *bv;
struct block *b;
int i = 0;
- struct dict_iterator iter;
+ struct block_iterator iter;
struct symbol *sym;
struct objfile *objfile;
struct minimal_symbol *msymbol;
- char *val;
int found_misc = 0;
static const enum minimal_symbol_type types[]
= {mst_data, mst_text, mst_abs};
{
if (objfile->sf)
objfile->sf->qf->expand_symtabs_matching (objfile,
- search_symbols_file_matches,
+ (nfiles == 0
+ ? NULL
+ : search_symbols_file_matches),
search_symbols_name_matches,
kind,
&datum);
The symbol will then be found during the scan of symtabs below.
For functions, find_pc_symtab should succeed if we have debug info
- for the function, for variables we have to call lookup_symbol
- to determine if the variable has debug info.
+ for the function, for variables we have to call
+ lookup_symbol_in_objfile_from_linkage_name to determine if the variable
+ has debug info.
If the lookup fails, set found_misc so that we will rescan to print
- any matching symbols without debug info. */
+ any matching symbols without debug info.
+ We only search the objfile the msymbol came from, we no longer search
+ all objfiles. In large programs (1000s of shared libs) searching all
+ objfiles is not worth the pain. */
if (nfiles == 0 && (kind == VARIABLES_DOMAIN || kind == FUNCTIONS_DOMAIN))
{
{
QUIT;
- if (MSYMBOL_TYPE (msymbol) == ourtype ||
- MSYMBOL_TYPE (msymbol) == ourtype2 ||
- MSYMBOL_TYPE (msymbol) == ourtype3 ||
- MSYMBOL_TYPE (msymbol) == ourtype4)
+ if (msymbol->created_by_gdb)
+ continue;
+
+ if (MSYMBOL_TYPE (msymbol) == ourtype
+ || MSYMBOL_TYPE (msymbol) == ourtype2
+ || MSYMBOL_TYPE (msymbol) == ourtype3
+ || MSYMBOL_TYPE (msymbol) == ourtype4)
{
if (!datum.preg_p
|| regexec (&datum.preg, SYMBOL_NATURAL_NAME (msymbol), 0,
NULL, 0) == 0)
{
- if (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)))
- {
- /* FIXME: carlton/2003-02-04: Given that the
- semantics of lookup_symbol keeps on changing
- slightly, it would be a nice idea if we had a
- function lookup_symbol_minsym that found the
- symbol associated to a given minimal symbol (if
- any). */
- if (kind == FUNCTIONS_DOMAIN
- || lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol),
- (struct block *) NULL,
- VAR_DOMAIN, 0)
- == NULL)
- found_misc = 1;
- }
+ /* Note: An important side-effect of these lookup functions
+ is to expand the symbol table if msymbol is found, for the
+ benefit of the next loop on ALL_PRIMARY_SYMTABS. */
+ if (kind == FUNCTIONS_DOMAIN
+ ? find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)) == NULL
+ : (lookup_symbol_in_objfile_from_linkage_name
+ (objfile, SYMBOL_LINKAGE_NAME (msymbol), VAR_DOMAIN)
+ == NULL))
+ found_misc = 1;
}
}
}
ALL_PRIMARY_SYMTABS (objfile, s)
{
bv = BLOCKVECTOR (s);
- for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
- {
- struct symbol_search *prevtail = tail;
- int nfound = 0;
+ for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
+ {
+ struct symbol_search *prevtail = tail;
+ int nfound = 0;
- b = BLOCKVECTOR_BLOCK (bv, i);
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- struct symtab *real_symtab = SYMBOL_SYMTAB (sym);
-
- QUIT;
-
- if (file_matches (real_symtab->filename, files, nfiles)
- && ((!datum.preg_p
- || regexec (&datum.preg, SYMBOL_NATURAL_NAME (sym), 0,
- NULL, 0) == 0)
- && ((kind == VARIABLES_DOMAIN
- && SYMBOL_CLASS (sym) != LOC_TYPEDEF
- && SYMBOL_CLASS (sym) != LOC_UNRESOLVED
- && SYMBOL_CLASS (sym) != LOC_BLOCK
- /* LOC_CONST can be used for more than just enums,
- e.g., c++ static const members.
- We only want to skip enums here. */
- && !(SYMBOL_CLASS (sym) == LOC_CONST
- && TYPE_CODE (SYMBOL_TYPE (sym))
- == TYPE_CODE_ENUM))
- || (kind == FUNCTIONS_DOMAIN
- && SYMBOL_CLASS (sym) == LOC_BLOCK)
- || (kind == TYPES_DOMAIN
- && SYMBOL_CLASS (sym) == LOC_TYPEDEF))))
- {
- /* match */
- psr = (struct symbol_search *)
- xmalloc (sizeof (struct symbol_search));
- psr->block = i;
- psr->symtab = real_symtab;
- psr->symbol = sym;
- psr->msymbol = NULL;
- psr->next = NULL;
- if (tail == NULL)
- sr = psr;
- else
- tail->next = psr;
- tail = psr;
- nfound ++;
- }
- }
- if (nfound > 0)
- {
- if (prevtail == NULL)
- {
- struct symbol_search dummy;
+ b = BLOCKVECTOR_BLOCK (bv, i);
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ {
+ struct symtab *real_symtab = SYMBOL_SYMTAB (sym);
+
+ QUIT;
+
+ if (file_matches (real_symtab->filename, files, nfiles)
+ && ((!datum.preg_p
+ || regexec (&datum.preg, SYMBOL_NATURAL_NAME (sym), 0,
+ NULL, 0) == 0)
+ && ((kind == VARIABLES_DOMAIN
+ && SYMBOL_CLASS (sym) != LOC_TYPEDEF
+ && SYMBOL_CLASS (sym) != LOC_UNRESOLVED
+ && SYMBOL_CLASS (sym) != LOC_BLOCK
+ /* LOC_CONST can be used for more than just enums,
+ e.g., c++ static const members.
+ We only want to skip enums here. */
+ && !(SYMBOL_CLASS (sym) == LOC_CONST
+ && TYPE_CODE (SYMBOL_TYPE (sym))
+ == TYPE_CODE_ENUM))
+ || (kind == FUNCTIONS_DOMAIN
+ && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ || (kind == TYPES_DOMAIN
+ && SYMBOL_CLASS (sym) == LOC_TYPEDEF))))
+ {
+ /* match */
+ psr = (struct symbol_search *)
+ xmalloc (sizeof (struct symbol_search));
+ psr->block = i;
+ psr->symtab = real_symtab;
+ psr->symbol = sym;
+ psr->msymbol = NULL;
+ psr->next = NULL;
+ if (tail == NULL)
+ sr = psr;
+ else
+ tail->next = psr;
+ tail = psr;
+ nfound ++;
+ }
+ }
+ if (nfound > 0)
+ {
+ if (prevtail == NULL)
+ {
+ struct symbol_search dummy;
- dummy.next = sr;
- tail = sort_search_symbols (&dummy, nfound);
- sr = dummy.next;
+ dummy.next = sr;
+ tail = sort_search_symbols (&dummy, nfound);
+ sr = dummy.next;
- make_cleanup_free_search_symbols (sr);
- }
- else
- tail = sort_search_symbols (prevtail, nfound);
- }
- }
+ make_cleanup_free_search_symbols (sr);
+ }
+ else
+ tail = sort_search_symbols (prevtail, nfound);
+ }
+ }
}
/* If there are no eyes, avoid all contact. I mean, if there are
no debug symbols, then print directly from the msymbol_vector. */
- if (found_misc || kind != FUNCTIONS_DOMAIN)
+ if (found_misc || (nfiles == 0 && kind != FUNCTIONS_DOMAIN))
{
ALL_MSYMBOLS (objfile, msymbol)
{
QUIT;
- if (MSYMBOL_TYPE (msymbol) == ourtype ||
- MSYMBOL_TYPE (msymbol) == ourtype2 ||
- MSYMBOL_TYPE (msymbol) == ourtype3 ||
- MSYMBOL_TYPE (msymbol) == ourtype4)
+ if (msymbol->created_by_gdb)
+ continue;
+
+ if (MSYMBOL_TYPE (msymbol) == ourtype
+ || MSYMBOL_TYPE (msymbol) == ourtype2
+ || MSYMBOL_TYPE (msymbol) == ourtype3
+ || MSYMBOL_TYPE (msymbol) == ourtype4)
{
if (!datum.preg_p
|| regexec (&datum.preg, SYMBOL_NATURAL_NAME (msymbol), 0,
NULL, 0) == 0)
{
- /* Functions: Look up by address. */
- if (kind != FUNCTIONS_DOMAIN ||
- (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol))))
+ /* For functions we can do a quick check of whether the
+ symbol might be found via find_pc_symtab. */
+ if (kind != FUNCTIONS_DOMAIN
+ || find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)) == NULL)
{
- /* Variables/Absolutes: Look up by name. */
- if (lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol),
- (struct block *) NULL, VAR_DOMAIN, 0)
- == NULL)
+ if (lookup_symbol_in_objfile_from_linkage_name
+ (objfile, SYMBOL_LINKAGE_NAME (msymbol), VAR_DOMAIN)
+ == NULL)
{
/* match */
psr = (struct symbol_search *)
&& SYMBOL_DOMAIN (sym) != STRUCT_DOMAIN)
typedef_print (SYMBOL_TYPE (sym), sym, gdb_stdout);
/* variable, func, or typedef-that-is-c++-class. */
- else if (kind < TYPES_DOMAIN ||
- (kind == TYPES_DOMAIN &&
- SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN))
+ else if (kind < TYPES_DOMAIN
+ || (kind == TYPES_DOMAIN
+ && SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN))
{
type_print (SYMBOL_TYPE (sym),
(SYMBOL_CLASS (sym) == LOC_TYPEDEF
search_symbols (regexp, kind, 0, (char **) NULL, &symbols);
old_chain = make_cleanup_free_search_symbols (symbols);
- printf_filtered (regexp
- ? "All %ss matching regular expression \"%s\":\n"
- : "All defined %ss:\n",
- classnames[kind], regexp);
+ if (regexp != NULL)
+ printf_filtered (_("All %ss matching regular expression \"%s\":\n"),
+ classnames[kind], regexp);
+ else
+ printf_filtered (_("All defined %ss:\n"), classnames[kind]);
for (p = symbols; p != NULL; p = p->next)
{
{
if (first)
{
- printf_filtered ("\nNon-debugging symbols:\n");
+ printf_filtered (_("\nNon-debugging symbols:\n"));
first = 0;
}
print_msymbol_info (p->msymbol);
/* Free any memory associated with a completion list. */
static void
-free_completion_list (char ***list_ptr)
+free_completion_list (VEC (char_ptr) **list_ptr)
{
- int i = 0;
- char **list = *list_ptr;
+ int i;
+ char *p;
- while (list[i] != NULL)
- {
- xfree (list[i]);
- i++;
- }
- xfree (list);
+ for (i = 0; VEC_iterate (char_ptr, *list_ptr, i, p); ++i)
+ xfree (p);
+ VEC_free (char_ptr, *list_ptr);
}
/* Callback for make_cleanup. */
/* Helper routine for make_symbol_completion_list. */
-static int return_val_size;
-static int return_val_index;
-static char **return_val;
+static VEC (char_ptr) *return_val;
#define COMPLETION_LIST_ADD_SYMBOL(symbol, sym_text, len, text, word) \
completion_list_add_name \
characters. If so, add it to the current completion list. */
static void
-completion_list_add_name (char *symname, char *sym_text, int sym_text_len,
- char *text, char *word)
+completion_list_add_name (const char *symname,
+ const char *sym_text, int sym_text_len,
+ const char *text, const char *word)
{
int newsize;
strcat (new, symname);
}
- if (return_val_index + 3 > return_val_size)
- {
- newsize = (return_val_size *= 2) * sizeof (char *);
- return_val = (char **) xrealloc ((char *) return_val, newsize);
- }
- return_val[return_val_index++] = new;
- return_val[return_val_index] = NULL;
+ VEC_safe_push (char_ptr, return_val, new);
}
}
again and feed all the selectors into the mill. */
static void
-completion_list_objc_symbol (struct minimal_symbol *msymbol, char *sym_text,
- int sym_text_len, char *text, char *word)
+completion_list_objc_symbol (struct minimal_symbol *msymbol,
+ const char *sym_text, int sym_text_len,
+ const char *text, const char *word)
{
static char *tmp = NULL;
static unsigned int tmplen = 0;
- char *method, *category, *selector;
+ const char *method, *category, *selector;
char *tmp2 = NULL;
method = SYMBOL_NATURAL_NAME (msymbol);
return compare_symbol_name (name, datum->sym_text, datum->sym_text_len);
}
-char **
+VEC (char_ptr) *
default_make_symbol_completion_list_break_on (char *text, char *word,
- const char *break_on)
+ const char *break_on,
+ enum type_code code)
{
/* Problem: All of the symbols have to be copied because readline
frees them. I'm not going to worry about this; hopefully there
struct objfile *objfile;
struct block *b;
const struct block *surrounding_static_block, *surrounding_global_block;
- struct dict_iterator iter;
+ struct block_iterator iter;
/* The symbol we are completing on. Points in same buffer as text. */
char *sym_text;
/* Length of sym_text. */
/* A double-quoted string is never a symbol, nor does it make sense
to complete it any other way. */
{
- return_val = (char **) xmalloc (sizeof (char *));
- return_val[0] = NULL;
- return return_val;
+ return NULL;
}
else
{
}
gdb_assert (sym_text[sym_text_len] == '\0' || sym_text[sym_text_len] == '(');
- return_val_size = 100;
- return_val_index = 0;
- return_val = (char **) xmalloc ((return_val_size + 1) * sizeof (char *));
- return_val[0] = NULL;
+ return_val = NULL;
back_to = make_cleanup (do_free_completion_list, &return_val);
datum.sym_text = sym_text;
anything that isn't a text symbol (everything else will be
handled by the psymtab code above). */
- ALL_MSYMBOLS (objfile, msymbol)
- {
- QUIT;
- COMPLETION_LIST_ADD_SYMBOL (msymbol, sym_text, sym_text_len, text, word);
+ if (code == TYPE_CODE_UNDEF)
+ {
+ ALL_MSYMBOLS (objfile, msymbol)
+ {
+ QUIT;
+ COMPLETION_LIST_ADD_SYMBOL (msymbol, sym_text, sym_text_len, text,
+ word);
- completion_list_objc_symbol (msymbol, sym_text, sym_text_len, text, word);
- }
+ completion_list_objc_symbol (msymbol, sym_text, sym_text_len, text,
+ word);
+ }
+ }
/* Search upwards from currently selected frame (so that we can
complete on local vars). Also catch fields of types defined in
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
- COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text,
- word);
- completion_list_add_fields (sym, sym_text, sym_text_len, text,
- word);
+ if (code == TYPE_CODE_UNDEF)
+ {
+ COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text,
+ word);
+ completion_list_add_fields (sym, sym_text, sym_text_len, text,
+ word);
+ }
+ else if (SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN
+ && TYPE_CODE (SYMBOL_TYPE (sym)) == code)
+ COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text,
+ word);
}
/* Stop when we encounter an enclosing function. Do not stop for
/* Add fields from the file's types; symbols will be added below. */
- if (surrounding_static_block != NULL)
- ALL_BLOCK_SYMBOLS (surrounding_static_block, iter, sym)
- completion_list_add_fields (sym, sym_text, sym_text_len, text, word);
+ if (code == TYPE_CODE_UNDEF)
+ {
+ if (surrounding_static_block != NULL)
+ ALL_BLOCK_SYMBOLS (surrounding_static_block, iter, sym)
+ completion_list_add_fields (sym, sym_text, sym_text_len, text, word);
- if (surrounding_global_block != NULL)
- ALL_BLOCK_SYMBOLS (surrounding_global_block, iter, sym)
- completion_list_add_fields (sym, sym_text, sym_text_len, text, word);
+ if (surrounding_global_block != NULL)
+ ALL_BLOCK_SYMBOLS (surrounding_global_block, iter, sym)
+ completion_list_add_fields (sym, sym_text, sym_text_len, text, word);
+ }
/* Go through the symtabs and check the externs and statics for
symbols which match. */
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
- COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
+ if (code == TYPE_CODE_UNDEF
+ || (SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN
+ && TYPE_CODE (SYMBOL_TYPE (sym)) == code))
+ COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
}
}
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
- COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
+ if (code == TYPE_CODE_UNDEF
+ || (SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN
+ && TYPE_CODE (SYMBOL_TYPE (sym)) == code))
+ COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
}
}
- if (current_language->la_macro_expansion == macro_expansion_c)
+ /* Skip macros if we are completing a struct tag -- arguable but
+ usually what is expected. */
+ if (current_language->la_macro_expansion == macro_expansion_c
+ && code == TYPE_CODE_UNDEF)
{
struct macro_scope *scope;
return (return_val);
}
-char **
-default_make_symbol_completion_list (char *text, char *word)
+VEC (char_ptr) *
+default_make_symbol_completion_list (char *text, char *word,
+ enum type_code code)
{
- return default_make_symbol_completion_list_break_on (text, word, "");
+ return default_make_symbol_completion_list_break_on (text, word, "", code);
}
-/* Return a NULL terminated array of all symbols (regardless of class)
- which begin by matching TEXT. If the answer is no symbols, then
- the return value is an array which contains only a NULL pointer. */
+/* Return a vector of all symbols (regardless of class) which begin by
+ matching TEXT. If the answer is no symbols, then the return value
+ is NULL. */
-char **
+VEC (char_ptr) *
make_symbol_completion_list (char *text, char *word)
{
- return current_language->la_make_symbol_completion_list (text, word);
+ return current_language->la_make_symbol_completion_list (text, word,
+ TYPE_CODE_UNDEF);
+}
+
+/* Like make_symbol_completion_list, but only return STRUCT_DOMAIN
+ symbols whose type code is CODE. */
+
+VEC (char_ptr) *
+make_symbol_completion_type (char *text, char *word, enum type_code code)
+{
+ gdb_assert (code == TYPE_CODE_UNION
+ || code == TYPE_CODE_STRUCT
+ || code == TYPE_CODE_CLASS
+ || code == TYPE_CODE_ENUM);
+ return current_language->la_make_symbol_completion_list (text, word, code);
}
/* Like make_symbol_completion_list, but suitable for use as a
completion function. */
-char **
+VEC (char_ptr) *
make_symbol_completion_list_fn (struct cmd_list_element *ignore,
char *text, char *word)
{
/* Like make_symbol_completion_list, but returns a list of symbols
defined in a source file FILE. */
-char **
+VEC (char_ptr) *
make_file_symbol_completion_list (char *text, char *word, char *srcfile)
{
struct symbol *sym;
struct symtab *s;
struct block *b;
- struct dict_iterator iter;
+ struct block_iterator iter;
/* The symbol we are completing on. Points in same buffer as text. */
char *sym_text;
/* Length of sym_text. */
/* A double-quoted string is never a symbol, nor does it make sense
to complete it any other way. */
{
- return_val = (char **) xmalloc (sizeof (char *));
- return_val[0] = NULL;
- return return_val;
+ return NULL;
}
else
{
sym_text_len = strlen (sym_text);
- return_val_size = 10;
- return_val_index = 0;
- return_val = (char **) xmalloc ((return_val_size + 1) * sizeof (char *));
- return_val[0] = NULL;
+ return_val = NULL;
/* Find the symtab for SRCFILE (this loads it if it was not yet read
in). */
static void
add_filename_to_list (const char *fname, char *text, char *word,
- char ***list, int *list_used, int *list_alloced)
+ VEC (char_ptr) **list)
{
char *new;
size_t fnlen = strlen (fname);
- if (*list_used + 1 >= *list_alloced)
- {
- *list_alloced *= 2;
- *list = (char **) xrealloc ((char *) *list,
- *list_alloced * sizeof (char *));
- }
-
if (word == text)
{
/* Return exactly fname. */
new[text - word] = '\0';
strcat (new, fname);
}
- (*list)[*list_used] = new;
- (*list)[++*list_used] = NULL;
+ VEC_safe_push (char_ptr, *list, new);
}
static int
map_partial_symbol_filenames. */
struct add_partial_filename_data
{
- int *first;
+ struct filename_seen_cache *filename_seen_cache;
char *text;
char *word;
int text_len;
- char ***list;
- int *list_used;
- int *list_alloced;
+ VEC (char_ptr) **list;
};
/* A callback for map_partial_symbol_filenames. */
if (not_interesting_fname (filename))
return;
- if (!filename_seen (filename, 1, data->first)
+ if (!filename_seen (data->filename_seen_cache, filename, 1)
&& filename_ncmp (filename, data->text, data->text_len) == 0)
{
/* This file matches for a completion; add it to the
current list of matches. */
- add_filename_to_list (filename, data->text, data->word,
- data->list, data->list_used, data->list_alloced);
+ add_filename_to_list (filename, data->text, data->word, data->list);
}
else
{
const char *base_name = lbasename (filename);
if (base_name != filename
- && !filename_seen (base_name, 1, data->first)
+ && !filename_seen (data->filename_seen_cache, base_name, 1)
&& filename_ncmp (base_name, data->text, data->text_len) == 0)
- add_filename_to_list (base_name, data->text, data->word,
- data->list, data->list_used, data->list_alloced);
+ add_filename_to_list (base_name, data->text, data->word, data->list);
}
}
-/* Return a NULL terminated array of all source files whose names
- begin with matching TEXT. The file names are looked up in the
- symbol tables of this program. If the answer is no matchess, then
- the return value is an array which contains only a NULL pointer. */
+/* Return a vector of all source files whose names begin with matching
+ TEXT. The file names are looked up in the symbol tables of this
+ program. If the answer is no matchess, then the return value is
+ NULL. */
-char **
+VEC (char_ptr) *
make_source_files_completion_list (char *text, char *word)
{
struct symtab *s;
struct objfile *objfile;
- int first = 1;
- int list_alloced = 1;
- int list_used = 0;
size_t text_len = strlen (text);
- char **list = (char **) xmalloc (list_alloced * sizeof (char *));
+ VEC (char_ptr) *list = NULL;
const char *base_name;
struct add_partial_filename_data datum;
- struct cleanup *back_to;
-
- list[0] = NULL;
+ struct filename_seen_cache *filename_seen_cache;
+ struct cleanup *back_to, *cache_cleanup;
if (!have_full_symbols () && !have_partial_symbols ())
return list;
back_to = make_cleanup (do_free_completion_list, &list);
+ filename_seen_cache = create_filename_seen_cache ();
+ cache_cleanup = make_cleanup (delete_filename_seen_cache,
+ filename_seen_cache);
+
ALL_SYMTABS (objfile, s)
{
if (not_interesting_fname (s->filename))
continue;
- if (!filename_seen (s->filename, 1, &first)
+ if (!filename_seen (filename_seen_cache, s->filename, 1)
&& filename_ncmp (s->filename, text, text_len) == 0)
{
/* This file matches for a completion; add it to the current
list of matches. */
- add_filename_to_list (s->filename, text, word,
- &list, &list_used, &list_alloced);
+ add_filename_to_list (s->filename, text, word, &list);
}
else
{
command do when they parse file names. */
base_name = lbasename (s->filename);
if (base_name != s->filename
- && !filename_seen (base_name, 1, &first)
+ && !filename_seen (filename_seen_cache, base_name, 1)
&& filename_ncmp (base_name, text, text_len) == 0)
- add_filename_to_list (base_name, text, word,
- &list, &list_used, &list_alloced);
+ add_filename_to_list (base_name, text, word, &list);
}
}
- datum.first = &first;
+ datum.filename_seen_cache = filename_seen_cache;
datum.text = text;
datum.word = word;
datum.text_len = text_len;
datum.list = &list;
- datum.list_used = &list_used;
- datum.list_alloced = &list_alloced;
map_partial_symbol_filenames (maybe_add_partial_symtab_filename, &datum,
0 /*need_fullname*/);
+
+ do_cleanups (cache_cleanup);
discard_cleanups (back_to);
return list;
return prologue_sal.pc;
}
\f
-struct symtabs_and_lines
-decode_line_spec (char *string, int flags)
-{
- struct symtabs_and_lines sals;
- struct symtab_and_line cursal;
-
- if (string == 0)
- error (_("Empty line specification."));
-
- /* We use whatever is set as the current source line. We do not try
- and get a default or it will recursively call us! */
- cursal = get_current_source_symtab_and_line ();
-
- sals = decode_line_1 (&string, flags,
- cursal.symtab, cursal.line);
-
- if (*string)
- error (_("Junk at end of line specification: %s"), string);
- return sals;
-}
-
/* Track MAIN */
static char *name_of_main;
enum language language_of_main = language_unknown;
return;
}
+ new_main_name = go_main_name ();
+ if (new_main_name != NULL)
+ {
+ set_main_name (new_main_name);
+ return;
+ }
+
new_main_name = pascal_main_name ();
if (new_main_name != NULL)
{
NULL, NULL,
&setlist, &showlist);
+ add_setshow_boolean_cmd ("symtab-create", no_class, &symtab_create_debug,
+ _("Set debugging of symbol table creation."),
+ _("Show debugging of symbol table creation."), _("\
+When enabled, debugging messages are printed when building symbol tables."),
+ NULL,
+ NULL,
+ &setdebuglist, &showdebuglist);
+
observer_attach_executable_changed (symtab_observer_executable_changed);
}