/* Symbol table lookup for the GNU debugger, GDB.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "p-lang.h"
#include "addrmap.h"
#include "cli/cli-utils.h"
-
+#include "fnmatch.h"
#include "hashtab.h"
#include "gdb_obstack.h"
static int find_line_common (struct linetable *, int, int *, int);
-static struct symbol *lookup_symbol_aux (const char *name,
- const struct block *block,
- const domain_enum domain,
- enum language language,
- struct field_of_this_result *);
+static struct block_symbol
+ lookup_symbol_aux (const char *name,
+ const struct block *block,
+ const domain_enum domain,
+ enum language language,
+ struct field_of_this_result *);
static
-struct symbol *lookup_local_symbol (const char *name,
- const struct block *block,
- const domain_enum domain,
- enum language language);
+struct block_symbol lookup_local_symbol (const char *name,
+ const struct block *block,
+ const domain_enum domain,
+ enum language language);
-static struct symbol *
+static struct block_symbol
lookup_symbol_in_objfile (struct objfile *objfile, int block_index,
const char *name, const domain_enum domain);
+/* See symtab.h. */
+const struct block_symbol null_block_symbol = { NULL, NULL };
+
extern initialize_file_ftype _initialize_symtab;
/* Program space key for finding name and language of "main". */
/* symbol_cache_lookup returns this if a previous lookup failed to find the
symbol in any objfile. */
-#define SYMBOL_LOOKUP_FAILED ((struct symbol *) 1)
+#define SYMBOL_LOOKUP_FAILED \
+ ((struct block_symbol) {(struct symbol *) 1, NULL})
+#define SYMBOL_LOOKUP_FAILED_P(SIB) (SIB.symbol == (struct symbol *) 1)
/* Recording lookups that don't find the symbol is just as important, if not
more so, than recording found symbols. */
SYMBOL_SLOT_FOUND
};
+struct symbol_cache_slot
+{
+ enum symbol_cache_slot_state state;
+
+ /* The objfile that was current when the symbol was looked up.
+ This is only needed for global blocks, but for simplicity's sake
+ we allocate the space for both. If data shows the extra space used
+ for static blocks is a problem, we can split things up then.
+
+ Global blocks need cache lookup to include the objfile context because
+ we need to account for gdbarch_iterate_over_objfiles_in_search_order
+ which can traverse objfiles in, effectively, any order, depending on
+ the current objfile, thus affecting which symbol is found. Normally,
+ only the current objfile is searched first, and then the rest are
+ searched in recorded order; but putting cache lookup inside
+ gdbarch_iterate_over_objfiles_in_search_order would be awkward.
+ Instead we just make the current objfile part of the context of
+ cache lookup. This means we can record the same symbol multiple times,
+ each with a different "current objfile" that was in effect when the
+ lookup was saved in the cache, but cache space is pretty cheap. */
+ const struct objfile *objfile_context;
+
+ union
+ {
+ struct block_symbol found;
+ struct
+ {
+ char *name;
+ domain_enum domain;
+ } not_found;
+ } value;
+};
+
/* Symbols don't specify global vs static block.
So keep them in separate caches. */
on which to decide. */
unsigned int size;
- struct symbol_cache_slot
- {
- enum symbol_cache_slot_state state;
-
- /* The objfile that was current when the symbol was looked up.
- This is only needed for global blocks, but for simplicity's sake
- we allocate the space for both. If data shows the extra space used
- for static blocks is a problem, we can split things up then.
-
- Global blocks need cache lookup to include the objfile context because
- we need to account for gdbarch_iterate_over_objfiles_in_search_order
- which can traverse objfiles in, effectively, any order, depending on
- the current objfile, thus affecting which symbol is found. Normally,
- only the current objfile is searched first, and then the rest are
- searched in recorded order; but putting cache lookup inside
- gdbarch_iterate_over_objfiles_in_search_order would be awkward.
- Instead we just make the current objfile part of the context of
- cache lookup. This means we can record the same symbol multiple times,
- each with a different "current objfile" that was in effect when the
- lookup was saved in the cache, but cache space is pretty cheap. */
- const struct objfile *objfile_context;
-
- union
- {
- struct symbol *found;
- struct
- {
- char *name;
- domain_enum domain;
- } not_found;
- } value;
- } symbols[1];
+ struct symbol_cache_slot symbols[1];
};
/* The symbol cache.
return multiple_symbols_mode;
}
-/* Block in which the most recently searched-for symbol was found.
- Might be better to make this a parameter to lookup_symbol and
- value_of_this. */
-
-const struct block *block_found;
-
/* Return the name of a domain_enum. */
const char *
&& STRIP_DRIVE_SPEC (filename) == &filename[len - search_len]));
}
+/* Same as compare_filenames_for_search, but for glob-style patterns.
+ Heads up on the order of the arguments. They match the order of
+ compare_filenames_for_search, but it's the opposite of the order of
+ arguments to gdb_filename_fnmatch. */
+
+int
+compare_glob_filenames_for_search (const char *filename,
+ const char *search_name)
+{
+ /* We rely on the property of glob-style patterns with FNM_FILE_NAME that
+ all /s have to be explicitly specified. */
+ int file_path_elements = count_path_elements (filename);
+ int search_path_elements = count_path_elements (search_name);
+
+ if (search_path_elements > file_path_elements)
+ return 0;
+
+ if (IS_ABSOLUTE_PATH (search_name))
+ {
+ return (search_path_elements == file_path_elements
+ && gdb_filename_fnmatch (search_name, filename,
+ FNM_FILE_NAME | FNM_NOESCAPE) == 0);
+ }
+
+ {
+ const char *file_to_compare
+ = strip_leading_path_elements (filename,
+ file_path_elements - search_path_elements);
+
+ return gdb_filename_fnmatch (search_name, file_to_compare,
+ FNM_FILE_NAME | FNM_NOESCAPE) == 0;
+ }
+}
+
/* Check for a symtab of a specific name by searching some symtabs.
This is a helper function for callbacks of iterate_over_symtabs.
static int
lookup_symtab_callback (struct symtab *symtab, void *data)
{
- struct symtab **result_ptr = data;
+ struct symtab **result_ptr = (struct symtab **) data;
*result_ptr = symtab;
return 1;
int is_constructor;
int is_destructor = is_destructor_name (physname);
/* Need a new type prefix. */
- char *const_prefix = method->is_const ? "C" : "";
- char *volatile_prefix = method->is_volatile ? "V" : "";
+ const char *const_prefix = method->is_const ? "C" : "";
+ const char *volatile_prefix = method->is_volatile ? "V" : "";
char buf[20];
int len = (newname == NULL ? 0 : strlen (newname));
|| (newname && strcmp (field_name, newname) == 0);
if (!is_destructor)
- is_destructor = (strncmp (physname, "__dt", 4) == 0);
+ is_destructor = (startswith (physname, "__dt"));
if (is_destructor || is_full_physname_constructor)
{
else
{
gsymbol->ada_mangled = 1;
- gsymbol->language_specific.mangled_lang.demangled_name = name;
+ gsymbol->language_specific.demangled_name = name;
}
}
else
- gsymbol->language_specific.mangled_lang.demangled_name = name;
+ gsymbol->language_specific.demangled_name = name;
}
/* Return the demangled name of GSYMBOL. */
/* Fall through. */
}
- return gsymbol->language_specific.mangled_lang.demangled_name;
+ return gsymbol->language_specific.demangled_name;
}
\f
static hashval_t
hash_demangled_name_entry (const void *data)
{
- const struct demangled_name_entry *e = data;
+ const struct demangled_name_entry *e
+ = (const struct demangled_name_entry *) data;
return htab_hash_string (e->mangled);
}
static int
eq_demangled_name_entry (const void *a, const void *b)
{
- const struct demangled_name_entry *da = a;
- const struct demangled_name_entry *db = b;
+ const struct demangled_name_entry *da
+ = (const struct demangled_name_entry *) a;
+ const struct demangled_name_entry *db
+ = (const struct demangled_name_entry *) b;
return strcmp (da->mangled, db->mangled) == 0;
}
gsymbol->name = linkage_name;
else
{
- char *name = obstack_alloc (&per_bfd->storage_obstack, len + 1);
+ char *name = (char *) obstack_alloc (&per_bfd->storage_obstack,
+ len + 1);
memcpy (name, linkage_name, len);
name[len] = '\0';
char *alloc_name;
lookup_len = len + JAVA_PREFIX_LEN;
- alloc_name = alloca (lookup_len + 1);
+ alloc_name = (char *) alloca (lookup_len + 1);
memcpy (alloc_name, JAVA_PREFIX, JAVA_PREFIX_LEN);
memcpy (alloc_name + JAVA_PREFIX_LEN, linkage_name, len);
alloc_name[lookup_len] = '\0';
char *alloc_name;
lookup_len = len;
- alloc_name = alloca (lookup_len + 1);
+ alloc_name = (char *) alloca (lookup_len + 1);
memcpy (alloc_name, linkage_name, len);
alloc_name[lookup_len] = '\0';
us better bcache hit rates for partial symbols. */
if (!copy_name && lookup_name == linkage_name)
{
- *slot = obstack_alloc (&per_bfd->storage_obstack,
- offsetof (struct demangled_name_entry,
- demangled)
- + demangled_len + 1);
+ *slot
+ = ((struct demangled_name_entry *)
+ obstack_alloc (&per_bfd->storage_obstack,
+ offsetof (struct demangled_name_entry, demangled)
+ + demangled_len + 1));
(*slot)->mangled = lookup_name;
}
else
/* If we must copy the mangled name, put it directly after
the demangled name so we can have a single
allocation. */
- *slot = obstack_alloc (&per_bfd->storage_obstack,
- offsetof (struct demangled_name_entry,
- demangled)
- + lookup_len + demangled_len + 2);
+ *slot
+ = ((struct demangled_name_entry *)
+ obstack_alloc (&per_bfd->storage_obstack,
+ offsetof (struct demangled_name_entry, demangled)
+ + lookup_len + demangled_len + 2));
mangled_ptr = &((*slot)->demangled[demangled_len + 1]);
strcpy (mangled_ptr, lookup_name);
(*slot)->mangled = mangled_ptr;
if (name != NULL)
hash += htab_hash_string (name);
- hash += domain;
+ /* Because of symbol_matches_domain we need VAR_DOMAIN and STRUCT_DOMAIN
+ to map to the same slot. */
+ if (domain == STRUCT_DOMAIN)
+ hash += VAR_DOMAIN * 7;
+ else
+ hash += domain * 7;
return hash;
}
}
else
{
- slot_name = SYMBOL_SEARCH_NAME (slot->value.found);
- slot_domain = SYMBOL_DOMAIN (slot->value.found);
+ slot_name = SYMBOL_SEARCH_NAME (slot->value.found.symbol);
+ slot_domain = SYMBOL_DOMAIN (slot->value.found.symbol);
}
/* NULL names match. */
}
else
{
- struct symbol *sym = slot->value.found;
+ struct symbol *sym = slot->value.found.symbol;
if (strcmp_iw (slot_name, name) != 0)
return 0;
{
size_t total_size = symbol_cache_byte_size (new_size);
- cache->global_symbols = xcalloc (1, total_size);
- cache->static_symbols = xcalloc (1, total_size);
+ cache->global_symbols
+ = (struct block_symbol_cache *) xcalloc (1, total_size);
+ cache->static_symbols
+ = (struct block_symbol_cache *) xcalloc (1, total_size);
cache->global_symbols->size = new_size;
cache->static_symbols->size = new_size;
}
static struct symbol_cache *
get_symbol_cache (struct program_space *pspace)
{
- struct symbol_cache *cache = program_space_data (pspace, symbol_cache_key);
+ struct symbol_cache *cache
+ = (struct symbol_cache *) program_space_data (pspace, symbol_cache_key);
if (cache == NULL)
{
static void
symbol_cache_cleanup (struct program_space *pspace, void *data)
{
- struct symbol_cache *cache = data;
+ struct symbol_cache *cache = (struct symbol_cache *) data;
free_symbol_cache (cache);
}
ALL_PSPACES (pspace)
{
struct symbol_cache *cache
- = program_space_data (pspace, symbol_cache_key);
+ = (struct symbol_cache *) program_space_data (pspace, symbol_cache_key);
/* The pspace could have been created but not have a cache yet. */
if (cache != NULL)
The result is the symbol if found, SYMBOL_LOOKUP_FAILED if a previous lookup
failed (and thus this one will too), or NULL if the symbol is not present
in the cache.
- *BSC_PTR, *SLOT_PTR are set to the cache and slot of the symbol, whether
- found or not found. */
+ If the symbol is not present in the cache, then *BSC_PTR and *SLOT_PTR are
+ set to the cache and slot of the symbol to save the result of a full lookup
+ attempt. */
-static struct symbol *
+static struct block_symbol
symbol_cache_lookup (struct symbol_cache *cache,
struct objfile *objfile_context, int block,
const char *name, domain_enum domain,
{
*bsc_ptr = NULL;
*slot_ptr = NULL;
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
hash = hash_symbol_entry (objfile_context, name, domain);
slot = bsc->symbols + hash % bsc->size;
- *bsc_ptr = bsc;
- *slot_ptr = slot;
if (eq_symbol_entry (slot, objfile_context, name, domain))
{
return slot->value.found;
}
+ /* Symbol is not present in the cache. */
+
+ *bsc_ptr = bsc;
+ *slot_ptr = slot;
+
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
name, domain_name (domain));
}
++bsc->misses;
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* Clear out SLOT. */
symbol_cache_mark_found (struct block_symbol_cache *bsc,
struct symbol_cache_slot *slot,
struct objfile *objfile_context,
- struct symbol *symbol)
+ struct symbol *symbol,
+ const struct block *block)
{
if (bsc == NULL)
return;
}
slot->state = SYMBOL_SLOT_FOUND;
slot->objfile_context = objfile_context;
- slot->value.found = symbol;
+ slot->value.found.symbol = symbol;
+ slot->value.found.block = block;
}
/* Mark symbol NAME, DOMAIN as not found in SLOT.
static void
symbol_cache_flush (struct program_space *pspace)
{
- struct symbol_cache *cache = program_space_data (pspace, symbol_cache_key);
+ struct symbol_cache *cache
+ = (struct symbol_cache *) program_space_data (pspace, symbol_cache_key);
int pass;
size_t total_size;
case SYMBOL_SLOT_UNUSED:
break;
case SYMBOL_SLOT_NOT_FOUND:
- printf_filtered (" [%-4u] = %s, %s (not found)\n", i,
+ printf_filtered (" [%4u] = %s, %s %s (not found)\n", i,
host_address_to_string (slot->objfile_context),
- slot->value.not_found.name);
+ slot->value.not_found.name,
+ domain_name (slot->value.not_found.domain));
break;
case SYMBOL_SLOT_FOUND:
- printf_filtered (" [%-4u] = %s, %s\n", i,
- host_address_to_string (slot->objfile_context),
- SYMBOL_PRINT_NAME (slot->value.found));
- break;
+ {
+ struct symbol *found = slot->value.found.symbol;
+ const struct objfile *context = slot->objfile_context;
+
+ printf_filtered (" [%4u] = %s, %s %s\n", i,
+ host_address_to_string (context),
+ SYMBOL_PRINT_NAME (found),
+ domain_name (SYMBOL_DOMAIN (found)));
+ break;
+ }
}
}
}
: "(no object file)");
/* If the cache hasn't been created yet, avoid creating one. */
- cache = program_space_data (pspace, symbol_cache_key);
+ cache
+ = (struct symbol_cache *) program_space_data (pspace, symbol_cache_key);
if (cache == NULL)
printf_filtered (" <empty>\n");
else
: "(no object file)");
/* If the cache hasn't been created yet, avoid creating one. */
- cache = program_space_data (pspace, symbol_cache_key);
+ cache
+ = (struct symbol_cache *) program_space_data (pspace, symbol_cache_key);
if (cache == NULL)
printf_filtered (" empty, no stats available\n");
else
variable and thus can probably assume it will never hit the C++
code). */
-struct symbol *
+struct block_symbol
lookup_symbol_in_language (const char *name, const struct block *block,
const domain_enum domain, enum language lang,
struct field_of_this_result *is_a_field_of_this)
{
const char *modified_name;
- struct symbol *returnval;
+ struct block_symbol returnval;
struct cleanup *cleanup = demangle_for_lookup (name, lang, &modified_name);
returnval = lookup_symbol_aux (modified_name, block, domain, lang,
/* See symtab.h. */
-struct symbol *
+struct block_symbol
lookup_symbol (const char *name, const struct block *block,
domain_enum domain,
struct field_of_this_result *is_a_field_of_this)
/* See symtab.h. */
-struct symbol *
+struct block_symbol
lookup_language_this (const struct language_defn *lang,
const struct block *block)
{
if (lang->la_name_of_this == NULL || block == NULL)
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
if (symbol_lookup_debug > 1)
{
host_address_to_string (sym),
host_address_to_string (block));
}
- block_found = block;
- return sym;
+ return (struct block_symbol) {sym, block};
}
if (BLOCK_FUNCTION (block))
break;
if (symbol_lookup_debug > 1)
fprintf_unfiltered (gdb_stdlog, " = NULL\n");
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* Given TYPE, a structure/union,
int i;
/* The type may be a stub. */
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--)
{
/* Behave like lookup_symbol except that NAME is the natural name
(e.g., demangled name) of the symbol that we're looking for. */
-static struct symbol *
+static struct block_symbol
lookup_symbol_aux (const char *name, const struct block *block,
const domain_enum domain, enum language language,
struct field_of_this_result *is_a_field_of_this)
{
- struct symbol *sym;
+ struct block_symbol result;
const struct language_defn *langdef;
if (symbol_lookup_debug)
domain_name (domain), language_str (language));
}
- /* Initialize block_found so that the language la_lookup_symbol_nonlocal
- routines don't have to set it (to NULL) if a primitive type is found.
- We do this early so that block_found is also NULL if no symbol is
- found (though this is not part of the API, and callers cannot assume
- this). */
- block_found = NULL;
-
/* Make sure we do something sensible with is_a_field_of_this, since
the callers that set this parameter to some non-null value will
certainly use it later. If we don't set it, the contents of
/* Search specified block and its superiors. Don't search
STATIC_BLOCK or GLOBAL_BLOCK. */
- sym = lookup_local_symbol (name, block, domain, language);
- if (sym != NULL)
+ result = lookup_local_symbol (name, block, domain, language);
+ if (result.symbol != NULL)
{
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog, "lookup_symbol_aux (...) = %s\n",
- host_address_to_string (sym));
+ host_address_to_string (result.symbol));
}
- return sym;
+ return result;
}
/* If requested to do so by the caller and if appropriate for LANGUAGE,
means. */
if (is_a_field_of_this != NULL && domain != STRUCT_DOMAIN)
{
- struct symbol *sym = lookup_language_this (langdef, block);
+ result = lookup_language_this (langdef, block);
- if (sym)
+ if (result.symbol)
{
- struct type *t = sym->type;
+ struct type *t = result.symbol->type;
/* I'm not really sure that type of this can ever
be typedefed; just be safe. */
- CHECK_TYPEDEF (t);
+ t = check_typedef (t);
if (TYPE_CODE (t) == TYPE_CODE_PTR
|| TYPE_CODE (t) == TYPE_CODE_REF)
t = TYPE_TARGET_TYPE (t);
fprintf_unfiltered (gdb_stdlog,
"lookup_symbol_aux (...) = NULL\n");
}
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
}
}
/* Now do whatever is appropriate for LANGUAGE to look
up static and global variables. */
- sym = langdef->la_lookup_symbol_nonlocal (langdef, name, block, domain);
- if (sym != NULL)
+ result = langdef->la_lookup_symbol_nonlocal (langdef, name, block, domain);
+ if (result.symbol != NULL)
{
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog, "lookup_symbol_aux (...) = %s\n",
- host_address_to_string (sym));
+ host_address_to_string (result.symbol));
}
- return sym;
+ return result;
}
/* Now search all static file-level symbols. Not strictly correct,
but more useful than an error. */
- sym = lookup_static_symbol (name, domain);
+ result = lookup_static_symbol (name, domain);
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog, "lookup_symbol_aux (...) = %s\n",
- sym != NULL ? host_address_to_string (sym) : "NULL");
+ result.symbol != NULL
+ ? host_address_to_string (result.symbol)
+ : "NULL");
}
- return sym;
+ return result;
}
/* Check to see if the symbol is defined in BLOCK or its superiors.
Don't search STATIC_BLOCK or GLOBAL_BLOCK. */
-static struct symbol *
+static struct block_symbol
lookup_local_symbol (const char *name, const struct block *block,
const domain_enum domain,
enum language language)
/* Check if either no block is specified or it's a global block. */
if (static_block == NULL)
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
while (block != static_block)
{
sym = lookup_symbol_in_block (name, block, domain);
if (sym != NULL)
- return sym;
+ return (struct block_symbol) {sym, block};
if (language == language_cplus || language == language_fortran)
{
- sym = cp_lookup_symbol_imports_or_template (scope, name, block,
- domain);
- if (sym != NULL)
+ struct block_symbol sym
+ = cp_lookup_symbol_imports_or_template (scope, name, block,
+ domain);
+
+ if (sym.symbol != NULL)
return sym;
}
/* We've reached the end of the function without finding a result. */
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* See symtab.h. */
fprintf_unfiltered (gdb_stdlog, " = %s\n",
host_address_to_string (sym));
}
- block_found = block;
return fixup_symbol_section (sym, NULL);
}
/* See symtab.h. */
-struct symbol *
+struct block_symbol
lookup_global_symbol_from_objfile (struct objfile *main_objfile,
const char *name,
const domain_enum domain)
objfile;
objfile = objfile_separate_debug_iterate (main_objfile, objfile))
{
- struct symbol *sym = lookup_symbol_in_objfile (objfile, GLOBAL_BLOCK,
- name, domain);
+ struct block_symbol result
+ = lookup_symbol_in_objfile (objfile, GLOBAL_BLOCK, name, domain);
- if (sym != NULL)
- return sym;
+ if (result.symbol != NULL)
+ return result;
}
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* Check to see if the symbol is defined in one of the OBJFILE's
depending on whether or not we want to search global symbols or
static symbols. */
-static struct symbol *
+static struct block_symbol
lookup_symbol_in_objfile_symtabs (struct objfile *objfile, int block_index,
const char *name, const domain_enum domain)
{
{
const struct blockvector *bv;
const struct block *block;
- struct symbol *sym;
+ struct block_symbol result;
bv = COMPUNIT_BLOCKVECTOR (cust);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = block_lookup_symbol_primary (block, name, domain);
- if (sym)
+ result.symbol = block_lookup_symbol_primary (block, name, domain);
+ result.block = block;
+ if (result.symbol != NULL)
{
if (symbol_lookup_debug > 1)
{
fprintf_unfiltered (gdb_stdlog, " = %s (block %s)\n",
- host_address_to_string (sym),
+ host_address_to_string (result.symbol),
host_address_to_string (block));
}
- block_found = block;
- return fixup_symbol_section (sym, objfile);
+ result.symbol = fixup_symbol_section (result.symbol, objfile);
+ return result;
+
}
}
if (symbol_lookup_debug > 1)
fprintf_unfiltered (gdb_stdlog, " = NULL\n");
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* Wrapper around lookup_symbol_in_objfile_symtabs for search_symbols.
different. Here we're called from search_symbols where it will only
call us for the the objfile that contains a matching minsym. */
-static struct symbol *
+static struct block_symbol
lookup_symbol_in_objfile_from_linkage_name (struct objfile *objfile,
const char *linkage_name,
domain_enum domain)
cur_objfile;
cur_objfile = objfile_separate_debug_iterate (main_objfile, cur_objfile))
{
- struct symbol *sym;
+ struct block_symbol result;
- sym = lookup_symbol_in_objfile_symtabs (cur_objfile, GLOBAL_BLOCK,
- modified_name, domain);
- if (sym == NULL)
- sym = lookup_symbol_in_objfile_symtabs (cur_objfile, STATIC_BLOCK,
- modified_name, domain);
- if (sym != NULL)
+ result = lookup_symbol_in_objfile_symtabs (cur_objfile, GLOBAL_BLOCK,
+ modified_name, domain);
+ if (result.symbol == NULL)
+ result = lookup_symbol_in_objfile_symtabs (cur_objfile, STATIC_BLOCK,
+ modified_name, domain);
+ if (result.symbol != NULL)
{
do_cleanups (cleanup);
- return sym;
+ return result;
}
}
do_cleanups (cleanup);
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* A helper function that throws an exception when a symbol was found
/* A helper function for various lookup routines that interfaces with
the "quick" symbol table functions. */
-static struct symbol *
+static struct block_symbol
lookup_symbol_via_quick_fns (struct objfile *objfile, int block_index,
const char *name, const domain_enum domain)
{
struct compunit_symtab *cust;
const struct blockvector *bv;
const struct block *block;
- struct symbol *sym;
+ struct block_symbol result;
if (!objfile->sf)
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
if (symbol_lookup_debug > 1)
{
fprintf_unfiltered (gdb_stdlog,
"lookup_symbol_via_quick_fns (...) = NULL\n");
}
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
bv = COMPUNIT_BLOCKVECTOR (cust);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = block_lookup_symbol (block, name, domain);
- if (!sym)
+ result.symbol = block_lookup_symbol (block, name, domain);
+ if (result.symbol == NULL)
error_in_psymtab_expansion (block_index, name, cust);
if (symbol_lookup_debug > 1)
{
fprintf_unfiltered (gdb_stdlog,
"lookup_symbol_via_quick_fns (...) = %s (block %s)\n",
- host_address_to_string (sym),
+ host_address_to_string (result.symbol),
host_address_to_string (block));
}
- block_found = block;
- return fixup_symbol_section (sym, objfile);
+ result.symbol = fixup_symbol_section (result.symbol, objfile);
+ result.block = block;
+ return result;
}
/* See symtab.h. */
-struct symbol *
+struct block_symbol
basic_lookup_symbol_nonlocal (const struct language_defn *langdef,
const char *name,
const struct block *block,
const domain_enum domain)
{
- struct symbol *sym;
+ struct block_symbol result;
/* NOTE: carlton/2003-05-19: The comments below were written when
this (or what turned into this) was part of lookup_symbol_aux;
the current objfile. Searching the current objfile first is useful
for both matching user expectations as well as performance. */
- sym = lookup_symbol_in_static_block (name, block, domain);
- if (sym != NULL)
- return sym;
+ result = lookup_symbol_in_static_block (name, block, domain);
+ if (result.symbol != NULL)
+ return result;
/* If we didn't find a definition for a builtin type in the static block,
search for it now. This is actually the right thing to do and can be
gdbarch = target_gdbarch ();
else
gdbarch = block_gdbarch (block);
- sym = language_lookup_primitive_type_as_symbol (langdef, gdbarch, name);
- if (sym != NULL)
- return sym;
+ result.symbol = language_lookup_primitive_type_as_symbol (langdef,
+ gdbarch, name);
+ result.block = NULL;
+ if (result.symbol != NULL)
+ return result;
}
return lookup_global_symbol (name, block, domain);
/* See symtab.h. */
-struct symbol *
+struct block_symbol
lookup_symbol_in_static_block (const char *name,
const struct block *block,
const domain_enum domain)
struct symbol *sym;
if (static_block == NULL)
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
if (symbol_lookup_debug)
{
"lookup_symbol_in_static_block (...) = %s\n",
sym != NULL ? host_address_to_string (sym) : "NULL");
}
- return sym;
+ return (struct block_symbol) {sym, static_block};
}
/* Perform the standard symbol lookup of NAME in OBJFILE:
2) Search the "quick" symtabs (partial or .gdb_index).
BLOCK_INDEX is one of GLOBAL_BLOCK or STATIC_BLOCK. */
-static struct symbol *
+static struct block_symbol
lookup_symbol_in_objfile (struct objfile *objfile, int block_index,
const char *name, const domain_enum domain)
{
- struct symbol *result;
+ struct block_symbol result;
if (symbol_lookup_debug)
{
result = lookup_symbol_in_objfile_symtabs (objfile, block_index,
name, domain);
- if (result != NULL)
+ if (result.symbol != NULL)
{
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
"lookup_symbol_in_objfile (...) = %s"
" (in symtabs)\n",
- host_address_to_string (result));
+ host_address_to_string (result.symbol));
}
return result;
}
{
fprintf_unfiltered (gdb_stdlog,
"lookup_symbol_in_objfile (...) = %s%s\n",
- result != NULL
- ? host_address_to_string (result)
+ result.symbol != NULL
+ ? host_address_to_string (result.symbol)
: "NULL",
- result != NULL ? " (via quick fns)" : "");
+ result.symbol != NULL ? " (via quick fns)" : "");
}
return result;
}
/* See symtab.h. */
-struct symbol *
+struct block_symbol
lookup_static_symbol (const char *name, const domain_enum domain)
{
struct symbol_cache *cache = get_symbol_cache (current_program_space);
struct objfile *objfile;
- struct symbol *result;
+ struct block_symbol result;
struct block_symbol_cache *bsc;
struct symbol_cache_slot *slot;
NULL for OBJFILE_CONTEXT. */
result = symbol_cache_lookup (cache, NULL, STATIC_BLOCK, name, domain,
&bsc, &slot);
- if (result != NULL)
+ if (result.symbol != NULL)
{
- if (result == SYMBOL_LOOKUP_FAILED)
- return NULL;
+ if (SYMBOL_LOOKUP_FAILED_P (result))
+ return (struct block_symbol) {NULL, NULL};
return result;
}
ALL_OBJFILES (objfile)
{
result = lookup_symbol_in_objfile (objfile, STATIC_BLOCK, name, domain);
- if (result != NULL)
+ if (result.symbol != NULL)
{
/* Still pass NULL for OBJFILE_CONTEXT here. */
- symbol_cache_mark_found (bsc, slot, NULL, result);
+ symbol_cache_mark_found (bsc, slot, NULL, result.symbol,
+ result.block);
return result;
}
}
/* Still pass NULL for OBJFILE_CONTEXT here. */
symbol_cache_mark_not_found (bsc, slot, NULL, name, domain);
- return NULL;
+ return (struct block_symbol) {NULL, NULL};
}
/* Private data to be used with lookup_symbol_global_iterator_cb. */
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;
+ It should be initialized to {NULL, NULL} before the search is started. */
+ struct block_symbol result;
};
/* A callback function for gdbarch_iterate_over_objfiles_in_search_order.
struct global_sym_lookup_data *data =
(struct global_sym_lookup_data *) cb_data;
- gdb_assert (data->result == NULL);
+ gdb_assert (data->result.symbol == NULL
+ && data->result.block == NULL);
data->result = lookup_symbol_in_objfile (objfile, GLOBAL_BLOCK,
data->name, data->domain);
/* If we found a match, tell the iterator to stop. Otherwise,
keep going. */
- return (data->result != NULL);
+ return (data->result.symbol != NULL);
}
/* See symtab.h. */
-struct symbol *
+struct block_symbol
lookup_global_symbol (const char *name,
const struct block *block,
const domain_enum domain)
{
struct symbol_cache *cache = get_symbol_cache (current_program_space);
- struct symbol *sym;
+ struct block_symbol result;
struct objfile *objfile;
struct global_sym_lookup_data lookup_data;
struct block_symbol_cache *bsc;
/* First see if we can find the symbol in the cache.
This works because we use the current objfile to qualify the lookup. */
- sym = symbol_cache_lookup (cache, objfile, GLOBAL_BLOCK, name, domain,
- &bsc, &slot);
- if (sym != NULL)
+ result = symbol_cache_lookup (cache, objfile, GLOBAL_BLOCK, name, domain,
+ &bsc, &slot);
+ if (result.symbol != NULL)
{
- if (sym == SYMBOL_LOOKUP_FAILED)
- return NULL;
- return sym;
+ if (SYMBOL_LOOKUP_FAILED_P (result))
+ return (struct block_symbol) {NULL, NULL};
+ return result;
}
/* Call library-specific lookup procedure. */
if (objfile != NULL)
- sym = solib_global_lookup (objfile, name, domain);
+ result = solib_global_lookup (objfile, name, domain);
/* If that didn't work go a global search (of global blocks, heh). */
- if (sym == NULL)
+ if (result.symbol == NULL)
{
memset (&lookup_data, 0, sizeof (lookup_data));
lookup_data.name = name;
gdbarch_iterate_over_objfiles_in_search_order
(objfile != NULL ? get_objfile_arch (objfile) : target_gdbarch (),
lookup_symbol_global_iterator_cb, &lookup_data, objfile);
- sym = lookup_data.result;
+ result = lookup_data.result;
}
- if (sym != NULL)
- symbol_cache_mark_found (bsc, slot, objfile, sym);
+ if (result.symbol != NULL)
+ symbol_cache_mark_found (bsc, slot, objfile, result.symbol, result.block);
else
symbol_cache_mark_not_found (bsc, slot, objfile, name, domain);
- return sym;
+ return result;
}
int
bv = COMPUNIT_BLOCKVECTOR (cust);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = block_lookup_symbol (block, name, STRUCT_DOMAIN);
- if (!sym)
+ sym = block_find_symbol (block, name, STRUCT_DOMAIN,
+ block_find_non_opaque_type, NULL);
+ if (sym == NULL)
error_in_psymtab_expansion (block_index, name, cust);
+ gdb_assert (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)));
+ return SYMBOL_TYPE (sym);
+}
- if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- return SYMBOL_TYPE (sym);
+/* Subroutine of basic_lookup_transparent_type to simplify it.
+ Look up the non-opaque definition of NAME in BLOCK_INDEX of OBJFILE.
+ BLOCK_INDEX is either GLOBAL_BLOCK or STATIC_BLOCK. */
+
+static struct type *
+basic_lookup_transparent_type_1 (struct objfile *objfile, int block_index,
+ const char *name)
+{
+ const struct compunit_symtab *cust;
+ const struct blockvector *bv;
+ const struct block *block;
+ const struct symbol *sym;
+
+ ALL_OBJFILE_COMPUNITS (objfile, cust)
+ {
+ bv = COMPUNIT_BLOCKVECTOR (cust);
+ block = BLOCKVECTOR_BLOCK (bv, block_index);
+ sym = block_find_symbol (block, name, STRUCT_DOMAIN,
+ block_find_non_opaque_type, NULL);
+ if (sym != NULL)
+ {
+ gdb_assert (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)));
+ return SYMBOL_TYPE (sym);
+ }
+ }
return NULL;
}
ALL_OBJFILES (objfile)
{
- ALL_OBJFILE_COMPUNITS (objfile, cust)
- {
- bv = COMPUNIT_BLOCKVECTOR (cust);
- block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = block_lookup_symbol (block, name, STRUCT_DOMAIN);
- if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- {
- return SYMBOL_TYPE (sym);
- }
- }
+ t = basic_lookup_transparent_type_1 (objfile, GLOBAL_BLOCK, name);
+ if (t)
+ return t;
}
ALL_OBJFILES (objfile)
ALL_OBJFILES (objfile)
{
- ALL_OBJFILE_COMPUNITS (objfile, cust)
- {
- bv = COMPUNIT_BLOCKVECTOR (cust);
- block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = block_lookup_symbol (block, name, STRUCT_DOMAIN);
- if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- {
- return SYMBOL_TYPE (sym);
- }
- }
+ t = basic_lookup_transparent_type_1 (objfile, STATIC_BLOCK, name);
+ if (t)
+ return t;
}
ALL_OBJFILES (objfile)
/* Given a function symbol SYM, find the symtab and line for the start
of the function.
If the argument FUNFIRSTLINE is nonzero, we want the first line
- of real code inside the function. */
+ of real code inside the function.
+ This function should return SALs matching those from minsym_found,
+ otherwise false multiple-locations breakpoints could be placed. */
struct symtab_and_line
find_function_start_sal (struct symbol *sym, int funfirstline)
section = SYMBOL_OBJ_SECTION (symbol_objfile (sym), sym);
sal = find_pc_sect_line (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)), section, 0);
+ if (funfirstline && sal.symtab != NULL
+ && (COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (sal.symtab))
+ || SYMTAB_LANGUAGE (sal.symtab) == language_asm))
+ {
+ struct gdbarch *gdbarch = symbol_arch (sym);
+
+ sal.pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ if (gdbarch_skip_entrypoint_p (gdbarch))
+ sal.pc = gdbarch_skip_entrypoint (gdbarch, sal.pc);
+ return sal;
+ }
+
/* We always should have a line for the function start address.
If we don't, something is odd. Create a plain SAL refering
just the PC and hope that skip_prologue_sal (if requested)
operator_chars (const char *p, const char **end)
{
*end = "";
- if (strncmp (p, "operator", 8))
+ if (!startswith (p, "operator"))
return *end;
p += 8;
static struct filename_seen_cache *
create_filename_seen_cache (void)
{
- struct filename_seen_cache *cache;
+ struct filename_seen_cache *cache = XNEW (struct filename_seen_cache);
- cache = XNEW (struct filename_seen_cache);
cache->tab = htab_create_alloc (INITIAL_FILENAME_SEEN_CACHE_SIZE,
filename_hash, filename_eq,
NULL, xcalloc, xfree);
static void
delete_filename_seen_cache (void *ptr)
{
- struct filename_seen_cache *cache = ptr;
+ struct filename_seen_cache *cache = (struct filename_seen_cache *) ptr;
htab_delete (cache->tab);
xfree (cache);
output_partial_symbol_filename (const char *filename, const char *fullname,
void *data)
{
- output_source_filename (fullname ? fullname : filename, data);
+ output_source_filename (fullname ? fullname : filename,
+ (struct output_source_filename_data *) data);
}
static void
gdb_assert (found != NULL && nfound > 0);
/* Build an array out of the list so we can easily sort them. */
- symbols = (struct symbol_search **) xmalloc (sizeof (struct symbol_search *)
- * nfound);
+ symbols = XNEWVEC (struct symbol_search *, nfound);
+
symp = found;
for (i = 0; i < nfound; i++)
{
search_symbols_file_matches (const char *filename, void *user_data,
int basenames)
{
- struct search_symbols_data *data = user_data;
+ struct search_symbols_data *data = (struct search_symbols_data *) user_data;
return file_matches (filename, data->files, data->nfiles, basenames);
}
static int
search_symbols_name_matches (const char *symname, void *user_data)
{
- struct search_symbols_data *data = user_data;
+ struct search_symbols_data *data = (struct search_symbols_data *) user_data;
return !data->preg_p || regexec (&data->preg, symname, 0, NULL, 0) == 0;
}
(MSYMBOL_VALUE_ADDRESS (objfile, msymbol)) == NULL)
: (lookup_symbol_in_objfile_from_linkage_name
(objfile, MSYMBOL_LINKAGE_NAME (msymbol), VAR_DOMAIN)
- == NULL))
+ .symbol == NULL))
found_misc = 1;
}
}
&& SYMBOL_CLASS (sym) == LOC_TYPEDEF))))
{
/* match */
- struct symbol_search *psr = (struct symbol_search *)
- xmalloc (sizeof (struct symbol_search));
+ struct symbol_search *psr = XCNEW (struct symbol_search);
+
psr->block = i;
psr->symbol = sym;
- memset (&psr->msymbol, 0, sizeof (psr->msymbol));
psr->next = NULL;
if (tail == NULL)
found = psr;
{
if (lookup_symbol_in_objfile_from_linkage_name
(objfile, MSYMBOL_LINKAGE_NAME (msymbol), VAR_DOMAIN)
- == NULL)
+ .symbol == NULL)
{
/* match */
- struct symbol_search *psr = (struct symbol_search *)
- xmalloc (sizeof (struct symbol_search));
+ struct symbol_search *psr = XNEW (struct symbol_search);
psr->block = i;
psr->msymbol.minsym = msymbol;
psr->msymbol.objfile = objfile;
char *local_name;
colon_index = colon - regexp;
- local_name = alloca (colon_index + 1);
+ local_name = (char *) alloca (colon_index + 1);
memcpy (local_name, regexp, colon_index);
local_name[colon_index--] = 0;
while (isspace (local_name[colon_index]))
if (newlen > len)
{
- string = xrealloc (string, newlen);
+ string = (char *) xrealloc (string, newlen);
len = newlen;
}
strcpy (string, fullname);
if (newlen > len)
{
- string = xrealloc (string, newlen);
+ string = (char *) xrealloc (string, newlen);
len = newlen;
}
strcpy (string, "'");
static void
do_free_completion_list (void *list)
{
- free_completion_list (list);
+ free_completion_list ((VEC (char_ptr) **) list);
}
/* Helper routine for make_symbol_completion_list. */
of matches. Note that the name is moved to freshly malloc'd space. */
{
- char *new;
+ char *newobj;
enum maybe_add_completion_enum add_status;
if (word == sym_text)
{
- new = xmalloc (strlen (symname) + 5);
- strcpy (new, symname);
+ newobj = (char *) xmalloc (strlen (symname) + 5);
+ strcpy (newobj, symname);
}
else if (word > sym_text)
{
/* Return some portion of symname. */
- new = xmalloc (strlen (symname) + 5);
- strcpy (new, symname + (word - sym_text));
+ newobj = (char *) xmalloc (strlen (symname) + 5);
+ strcpy (newobj, symname + (word - sym_text));
}
else
{
/* Return some of SYM_TEXT plus symname. */
- new = xmalloc (strlen (symname) + (sym_text - word) + 5);
- strncpy (new, word, sym_text - word);
- new[sym_text - word] = '\0';
- strcat (new, symname);
+ newobj = (char *) xmalloc (strlen (symname) + (sym_text - word) + 5);
+ strncpy (newobj, word, sym_text - word);
+ newobj[sym_text - word] = '\0';
+ strcat (newobj, symname);
}
- add_status = maybe_add_completion (completion_tracker, new);
+ add_status = maybe_add_completion (completion_tracker, newobj);
switch (add_status)
{
case MAYBE_ADD_COMPLETION_OK:
- VEC_safe_push (char_ptr, return_val, new);
+ VEC_safe_push (char_ptr, return_val, newobj);
break;
case MAYBE_ADD_COMPLETION_OK_MAX_REACHED:
- VEC_safe_push (char_ptr, return_val, new);
+ VEC_safe_push (char_ptr, return_val, newobj);
throw_max_completions_reached_error ();
case MAYBE_ADD_COMPLETION_MAX_REACHED:
+ xfree (newobj);
throw_max_completions_reached_error ();
case MAYBE_ADD_COMPLETION_DUPLICATE:
- xfree (new);
+ xfree (newobj);
break;
}
}
tmplen = 1024;
else
tmplen *= 2;
- tmp = xrealloc (tmp, tmplen);
+ tmp = (char *) xrealloc (tmp, tmplen);
}
selector = strchr (method, ' ');
if (selector != NULL)
/* These languages may have parameters entered by user but they are never
present in the partial symbol tables. */
- const char *cs = memchr (sym_text, '(', sym_text_len);
+ const char *cs = (const char *) memchr (sym_text, '(', sym_text_len);
if (cs)
sym_text_len = cs - sym_text;
enum type_code code)
{
struct cleanup *back_to;
- volatile struct gdb_exception except;
return_val = NULL;
back_to = make_cleanup (do_free_completion_list, &return_val);
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
default_make_symbol_completion_list_break_on_1 (text, word,
break_on, code);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ERROR)
{
if (except.error != MAX_COMPLETIONS_REACHED_ERROR)
throw_exception (except);
}
+ END_CATCH
discard_cleanups (back_to);
return return_val;
/* Like make_symbol_completion_list, but returns a list of symbols
defined in a source file FILE. */
-VEC (char_ptr) *
-make_file_symbol_completion_list (const char *text, const char *word,
- const char *srcfile)
+static VEC (char_ptr) *
+make_file_symbol_completion_list_1 (const char *text, const char *word,
+ const char *srcfile)
{
struct symbol *sym;
struct symtab *s;
sym_text_len = strlen (sym_text);
- return_val = NULL;
-
/* Find the symtab for SRCFILE (this loads it if it was not yet read
in). */
s = lookup_symtab (srcfile);
return (return_val);
}
+/* Wrapper around make_file_symbol_completion_list_1
+ to handle MAX_COMPLETIONS_REACHED_ERROR. */
+
+VEC (char_ptr) *
+make_file_symbol_completion_list (const char *text, const char *word,
+ const char *srcfile)
+{
+ struct cleanup *back_to, *cleanups;
+
+ completion_tracker = new_completion_tracker ();
+ cleanups = make_cleanup_free_completion_tracker (&completion_tracker);
+ return_val = NULL;
+ back_to = make_cleanup (do_free_completion_list, &return_val);
+
+ TRY
+ {
+ make_file_symbol_completion_list_1 (text, word, srcfile);
+ }
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ if (except.error != MAX_COMPLETIONS_REACHED_ERROR)
+ throw_exception (except);
+ }
+ END_CATCH
+
+ discard_cleanups (back_to);
+ do_cleanups (cleanups);
+ return return_val;
+}
+
/* A helper function for make_source_files_completion_list. It adds
another file name to a list of possible completions, growing the
list as necessary. */
add_filename_to_list (const char *fname, const char *text, const char *word,
VEC (char_ptr) **list)
{
- char *new;
+ char *newobj;
size_t fnlen = strlen (fname);
if (word == text)
{
/* Return exactly fname. */
- new = xmalloc (fnlen + 5);
- strcpy (new, fname);
+ newobj = (char *) xmalloc (fnlen + 5);
+ strcpy (newobj, fname);
}
else if (word > text)
{
/* Return some portion of fname. */
- new = xmalloc (fnlen + 5);
- strcpy (new, fname + (word - text));
+ newobj = (char *) xmalloc (fnlen + 5);
+ strcpy (newobj, fname + (word - text));
}
else
{
/* Return some of TEXT plus fname. */
- new = xmalloc (fnlen + (text - word) + 5);
- strncpy (new, word, text - word);
- new[text - word] = '\0';
- strcat (new, fname);
+ newobj = (char *) xmalloc (fnlen + (text - word) + 5);
+ strncpy (newobj, word, text - word);
+ newobj[text - word] = '\0';
+ strcat (newobj, fname);
}
- VEC_safe_push (char_ptr, *list, new);
+ VEC_safe_push (char_ptr, *list, newobj);
}
static int
maybe_add_partial_symtab_filename (const char *filename, const char *fullname,
void *user_data)
{
- struct add_partial_filename_data *data = user_data;
+ struct add_partial_filename_data *data
+ = (struct add_partial_filename_data *) user_data;
if (not_interesting_fname (filename))
return;
static struct main_info *
get_main_info (void)
{
- struct main_info *info = program_space_data (current_program_space,
+ struct main_info *info
+ = (struct main_info *) program_space_data (current_program_space,
main_progspace_key);
if (info == NULL)
static void
main_info_cleanup (struct program_space *pspace, void *data)
{
- struct main_info *info = data;
+ struct main_info *info = (struct main_info *) data;
if (info != NULL)
xfree (info->name_of_main);
return 0;
for (i = 0; i < ARRAY_SIZE (arm_idents); i++)
- if (strncmp (producer, arm_idents[i], strlen (arm_idents[i])) == 0)
+ if (startswith (producer, arm_idents[i]))
return 1;
return 0;
int i;
for (i = 0; i < LOC_FINAL_VALUE; ++i)
- symbol_impl[i].aclass = i;
+ symbol_impl[i].aclass = (enum address_class) i;
}
\f
add_com ("rbreak", class_breakpoint, rbreak_command,
_("Set a breakpoint for all functions matching REGEXP."));
- if (xdb_commands)
- {
- add_com ("lf", class_info, sources_info,
- _("Source files in the program"));
- add_com ("lg", class_info, variables_info, _("\
-All global and static variable names, or those matching REGEXP."));
- }
-
add_setshow_enum_cmd ("multiple-symbols", no_class,
multiple_symbols_modes, &multiple_symbols_mode,
_("\
projects / deliverable / binutils-gdb.git / blobdiff