#include "gdb_obstack.h"
#include "block.h"
+#include "dictionary.h"
#include <sys/types.h>
#include <fcntl.h>
char *operator_chars (char *p, char **end);
-static struct partial_symbol *lookup_partial_symbol (struct partial_symtab *,
- const char *,
- const char *, int,
- domain_enum);
-
static struct symbol *lookup_symbol_aux (const char *name,
const char *linkage_name,
const struct block *block,
static
struct symbol *lookup_symbol_aux_local (const char *name,
- const char *linkage_name,
- const struct block *block,
- const domain_enum domain,
- struct symtab **symtab,
- const struct block **static_block);
-
-static
-struct symbol *lookup_symbol_aux_block (const char *name,
const char *linkage_name,
const struct block *block,
const domain_enum domain,
struct symtab **symtab);
#endif
-static struct symbol *find_active_alias (struct symbol *sym, CORE_ADDR addr);
-
/* This flag is used in hppa-tdep.c, and set in hp-symtab-read.c */
/* Signals the presence of objects compiled by HP compilers */
int hp_som_som_object_present = 0;
static void symtab_symbol_info (char *, domain_enum, int);
-static void overload_list_add_symbol (struct symbol *sym, char *oload_name);
-
void _initialize_symtab (void);
/* */
struct symtab *
lookup_symtab (const char *name)
{
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct objfile *objfile;
+ struct symtab *s;
+ struct partial_symtab *ps;
+ struct objfile *objfile;
char *real_path = NULL;
char *full_path = NULL;
struct partial_symtab *
lookup_partial_symtab (const char *name)
{
- register struct partial_symtab *pst;
- register struct objfile *objfile;
+ struct partial_symtab *pst;
+ struct objfile *objfile;
char *full_path = NULL;
char *real_path = NULL;
is_full_physname_constructor = is_constructor_name (physname);
is_constructor =
- is_full_physname_constructor || (newname && STREQ (field_name, newname));
+ is_full_physname_constructor || (newname && strcmp (field_name, newname) == 0);
if (!is_destructor)
is_destructor = (strncmp (physname, "__dt", 4) == 0);
struct partial_symtab *
find_pc_sect_psymtab (CORE_ADDR pc, asection *section)
{
- register struct partial_symtab *pst;
- register struct objfile *objfile;
+ struct partial_symtab *pst;
+ struct objfile *objfile;
struct minimal_symbol *msymbol;
/* If we know that this is not a text address, return failure. This is
int *is_a_field_of_this, struct symtab **symtab)
{
struct symbol *sym;
- const struct block *static_block;
+
+ /* 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 and expect it to be either 0 or 1.
+ If we don't set it, the contents of is_a_field_of_this are
+ undefined. */
+ if (is_a_field_of_this != NULL)
+ *is_a_field_of_this = 0;
/* Search specified block and its superiors. Don't search
STATIC_BLOCK or GLOBAL_BLOCK. */
sym = lookup_symbol_aux_local (name, linkage_name, block, domain,
- symtab, &static_block);
+ symtab);
if (sym != NULL)
return sym;
- /* C++/Java/Objective-C: If requested to do so by the caller,
- check to see if NAME is a field of `this'. */
- if (is_a_field_of_this)
+ /* If requested to do so by the caller and if appropriate for the
+ current language, check to see if NAME is a field of `this'. */
+
+ if (current_language->la_value_of_this != NULL
+ && is_a_field_of_this != NULL)
{
- struct value *v = value_of_this (0);
+ struct value *v = current_language->la_value_of_this (0);
- *is_a_field_of_this = 0;
if (v && check_field (v, name))
{
*is_a_field_of_this = 1;
}
}
- /* If there's a static block to search, search it next. */
-
- /* NOTE: carlton/2002-12-05: There is a question as to whether or
- not it would be appropriate to search the current global block
- here as well. (That's what this code used to do before the
- is_a_field_of_this check was moved up.) On the one hand, it's
- redundant with the lookup_symbol_aux_symtabs search that happens
- next. On the other hand, if decode_line_1 is passed an argument
- like filename:var, then the user presumably wants 'var' to be
- searched for in filename. On the third hand, there shouldn't be
- multiple global variables all of which are named 'var', and it's
- not like decode_line_1 has ever restricted its search to only
- global variables in a single filename. All in all, only
- searching the static block here seems best: it's correct and it's
- cleanest. */
-
- /* NOTE: carlton/2002-12-05: There's also a possible performance
- issue here: if you usually search for global symbols in the
- current file, then it would be slightly better to search the
- current global block before searching all the symtabs. But there
- are other factors that have a much greater effect on performance
- than that one, so I don't think we should worry about that for
- now. */
-
- if (static_block != NULL)
- {
- sym = lookup_symbol_aux_block (name, linkage_name, static_block,
- domain, symtab);
- if (sym != NULL)
- return sym;
- }
-
- /* Now search all global blocks. Do the symtab's first, then
- check the psymtab's. If a psymtab indicates the existence
- of the desired name as a global, then do psymtab-to-symtab
- conversion on the fly and return the found symbol. */
-
- sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, linkage_name,
- domain, symtab);
- if (sym != NULL)
- return sym;
+ /* Now do whatever is appropriate for the current language to look
+ up static and global variables. */
- sym = lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, linkage_name,
- domain, symtab);
+ sym = current_language->la_lookup_symbol_nonlocal (name, linkage_name,
+ block, domain,
+ symtab);
if (sym != NULL)
return sym;
}
/* Check to see if the symbol is defined in BLOCK or its superiors.
- Don't search STATIC_BLOCK or GLOBAL_BLOCK. If we don't find a
- match, store the address of STATIC_BLOCK in static_block. */
+ Don't search STATIC_BLOCK or GLOBAL_BLOCK. */
static struct symbol *
lookup_symbol_aux_local (const char *name, const char *linkage_name,
const struct block *block,
const domain_enum domain,
- struct symtab **symtab,
- const struct block **static_block)
+ struct symtab **symtab)
{
struct symbol *sym;
-
+ const struct block *static_block = block_static_block (block);
+
/* Check if either no block is specified or it's a global block. */
- if (block == NULL || BLOCK_SUPERBLOCK (block) == NULL)
- {
- *static_block = NULL;
- return NULL;
- }
+ if (static_block == NULL)
+ return NULL;
- while (BLOCK_SUPERBLOCK (BLOCK_SUPERBLOCK (block)) != NULL)
+ while (block != static_block)
{
sym = lookup_symbol_aux_block (name, linkage_name, block, domain,
symtab);
block = BLOCK_SUPERBLOCK (block);
}
- /* We've reached the static block. */
+ /* We've reached the static block without finding a result. */
- *static_block = block;
return NULL;
}
/* Look up a symbol in a block; if found, locate its symtab, fixup the
symbol, and set block_found appropriately. */
-static struct symbol *
+struct symbol *
lookup_symbol_aux_block (const char *name, const char *linkage_name,
const struct block *block,
const domain_enum domain,
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- /* This call used to pass `DEPRECATED_SYMBOL_NAME (msymbol)' as the
+ /* This call used to pass `SYMBOL_LINKAGE_NAME (msymbol)' as the
`name' argument to lookup_block_symbol. But the name
of a minimal symbol is always mangled, so that seems
to be clearly the wrong thing to pass as the
}
#endif /* 0 */
+/* A default version of lookup_symbol_nonlocal for use by languages
+ that can't think of anything better to do. This implements the C
+ lookup rules. */
+
+struct symbol *
+basic_lookup_symbol_nonlocal (const char *name,
+ const char *linkage_name,
+ const struct block *block,
+ const domain_enum domain,
+ struct symtab **symtab)
+{
+ struct symbol *sym;
+
+ /* NOTE: carlton/2003-05-19: The comments below were written when
+ this (or what turned into this) was part of lookup_symbol_aux;
+ I'm much less worried about these questions now, since these
+ decisions have turned out well, but I leave these comments here
+ for posterity. */
+
+ /* NOTE: carlton/2002-12-05: There is a question as to whether or
+ not it would be appropriate to search the current global block
+ here as well. (That's what this code used to do before the
+ is_a_field_of_this check was moved up.) On the one hand, it's
+ redundant with the lookup_symbol_aux_symtabs search that happens
+ next. On the other hand, if decode_line_1 is passed an argument
+ like filename:var, then the user presumably wants 'var' to be
+ searched for in filename. On the third hand, there shouldn't be
+ multiple global variables all of which are named 'var', and it's
+ not like decode_line_1 has ever restricted its search to only
+ global variables in a single filename. All in all, only
+ searching the static block here seems best: it's correct and it's
+ cleanest. */
+
+ /* NOTE: carlton/2002-12-05: There's also a possible performance
+ issue here: if you usually search for global symbols in the
+ current file, then it would be slightly better to search the
+ current global block before searching all the symtabs. But there
+ are other factors that have a much greater effect on performance
+ than that one, so I don't think we should worry about that for
+ now. */
+
+ sym = lookup_symbol_static (name, linkage_name, block, domain, symtab);
+ if (sym != NULL)
+ return sym;
+
+ return lookup_symbol_global (name, linkage_name, domain, symtab);
+}
+
+/* Lookup a symbol in the static block associated to BLOCK, if there
+ is one; do nothing if BLOCK is NULL or a global block. */
+
+struct symbol *
+lookup_symbol_static (const char *name,
+ const char *linkage_name,
+ const struct block *block,
+ const domain_enum domain,
+ struct symtab **symtab)
+{
+ const struct block *static_block = block_static_block (block);
+
+ if (static_block != NULL)
+ return lookup_symbol_aux_block (name, linkage_name, static_block,
+ domain, symtab);
+ else
+ return NULL;
+}
+
+/* Lookup a symbol in all files' global blocks (searching psymtabs if
+ necessary). */
+
+struct symbol *
+lookup_symbol_global (const char *name,
+ const char *linkage_name,
+ const domain_enum domain,
+ struct symtab **symtab)
+{
+ struct symbol *sym;
+
+ sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, linkage_name,
+ domain, symtab);
+ if (sym != NULL)
+ return sym;
+
+ return lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, linkage_name,
+ domain, symtab);
+}
+
/* Look, in partial_symtab PST, for symbol whose natural name is NAME.
If LINKAGE_NAME is non-NULL, check in addition that the symbol's
linkage name matches it. Check the global symbols if GLOBAL, the
static symbols if not */
-static struct partial_symbol *
+struct partial_symbol *
lookup_partial_symbol (struct partial_symtab *pst, const char *name,
const char *linkage_name, int global,
domain_enum domain)
struct type *
lookup_transparent_type (const char *name)
{
- register struct symbol *sym;
- register struct symtab *s = NULL;
- register struct partial_symtab *ps;
+ struct symbol *sym;
+ struct symtab *s = NULL;
+ struct partial_symtab *ps;
struct blockvector *bv;
- register struct objfile *objfile;
- register struct block *block;
+ struct objfile *objfile;
+ struct block *block;
/* Now search all the global symbols. Do the symtab's first, then
check the psymtab's. If a psymtab indicates the existence
struct partial_symtab *
find_main_psymtab (void)
{
- register struct partial_symtab *pst;
- register struct objfile *objfile;
+ struct partial_symtab *pst;
+ struct objfile *objfile;
ALL_PSYMTABS (objfile, pst)
{
*/
struct symbol *
-lookup_block_symbol (register const struct block *block, const char *name,
+lookup_block_symbol (const struct block *block, const char *name,
const char *linkage_name,
const domain_enum domain)
{
- register int bot, top, inc;
- register struct symbol *sym;
- register struct symbol *sym_found = NULL;
- register int do_linear_search = 1;
+ struct dict_iterator iter;
+ struct symbol *sym;
- if (BLOCK_HASHTABLE (block))
+ if (!BLOCK_FUNCTION (block))
{
- unsigned int hash_index;
- hash_index = msymbol_hash_iw (name);
- hash_index = hash_index % BLOCK_BUCKETS (block);
- for (sym = BLOCK_BUCKET (block, hash_index); sym; sym = sym->hash_next)
+ for (sym = dict_iter_name_first (BLOCK_DICT (block), name, &iter);
+ sym != NULL;
+ sym = dict_iter_name_next (name, &iter))
{
- if (SYMBOL_DOMAIN (sym) == domain
- && (linkage_name
- ? strcmp (DEPRECATED_SYMBOL_NAME (sym), linkage_name) == 0
- : SYMBOL_MATCHES_NATURAL_NAME (sym, name)))
+ if (SYMBOL_DOMAIN (sym) == domain
+ && (linkage_name != NULL
+ ? strcmp (SYMBOL_LINKAGE_NAME (sym), linkage_name) == 0 : 1))
return sym;
}
return NULL;
}
-
- /* If the blocks's symbols were sorted, start with a binary search. */
-
- if (BLOCK_SHOULD_SORT (block))
+ else
{
- /* Reset the linear search flag so if the binary search fails, we
- won't do the linear search once unless we find some reason to
- do so */
+ /* Note that parameter symbols do not always show up last in the
+ list; this loop makes sure to take anything else other than
+ parameter symbols first; it only uses parameter symbols as a
+ last resort. Note that this only takes up extra computation
+ time on a match. */
- do_linear_search = 0;
- top = BLOCK_NSYMS (block);
- bot = 0;
-
- /* Advance BOT to not far before the first symbol whose name is NAME. */
+ struct symbol *sym_found = NULL;
- while (1)
+ for (sym = dict_iter_name_first (BLOCK_DICT (block), name, &iter);
+ sym != NULL;
+ sym = dict_iter_name_next (name, &iter))
{
- inc = (top - bot + 1);
- /* No need to keep binary searching for the last few bits worth. */
- if (inc < 4)
- {
- break;
- }
- inc = (inc >> 1) + bot;
- sym = BLOCK_SYM (block, inc);
- if (!do_linear_search && (SYMBOL_LANGUAGE (sym) == language_java))
- {
- do_linear_search = 1;
- }
- if (SYMBOL_NATURAL_NAME (sym)[0] < name[0])
- {
- bot = inc;
- }
- else if (SYMBOL_NATURAL_NAME (sym)[0] > name[0])
- {
- top = inc;
- }
- else if (strcmp (SYMBOL_NATURAL_NAME (sym), name) < 0)
- {
- bot = inc;
- }
- else
- {
- top = inc;
- }
- }
-
- /* Now scan forward until we run out of symbols, find one whose
- name is greater than NAME, or find one we want. If there is
- more than one symbol with the right name and domain, we
- return the first one; I believe it is now impossible for us
- to encounter two symbols with the same name and domain
- here, because blocks containing argument symbols are no
- longer sorted. The exception is for C++, where multiple functions
- (cloned constructors / destructors, in particular) can have
- the same demangled name. So if we have a particular
- mangled name to match, try to do so. */
-
- top = BLOCK_NSYMS (block);
- while (bot < top)
- {
- sym = BLOCK_SYM (block, bot);
if (SYMBOL_DOMAIN (sym) == domain
- && (linkage_name
- ? strcmp (DEPRECATED_SYMBOL_NAME (sym), linkage_name) == 0
- : SYMBOL_MATCHES_NATURAL_NAME (sym, name)))
+ && (linkage_name != NULL
+ ? strcmp (SYMBOL_LINKAGE_NAME (sym), linkage_name) == 0 : 1))
{
- return sym;
- }
- if (SYMBOL_PRINT_NAME (sym)[0] > name[0])
- {
- break;
- }
- bot++;
- }
- }
-
- /* Here if block isn't sorted, or we fail to find a match during the
- binary search above. If during the binary search above, we find a
- symbol which is a Java symbol, then we have re-enabled the linear
- search flag which was reset when starting the binary search.
-
- This loop is equivalent to the loop above, but hacked greatly for speed.
-
- Note that parameter symbols do not always show up last in the
- list; this loop makes sure to take anything else other than
- parameter symbols first; it only uses parameter symbols as a
- last resort. Note that this only takes up extra computation
- time on a match. */
-
- if (do_linear_search)
- {
- top = BLOCK_NSYMS (block);
- bot = 0;
- while (bot < top)
- {
- sym = BLOCK_SYM (block, bot);
- if (SYMBOL_DOMAIN (sym) == domain
- && (linkage_name
- ? strcmp (DEPRECATED_SYMBOL_NAME (sym), linkage_name) == 0
- : SYMBOL_MATCHES_NATURAL_NAME (sym, name)))
- {
- /* If SYM has aliases, then use any alias that is active
- at the current PC. If no alias is active at the current
- PC, then use the main symbol.
-
- ?!? Is checking the current pc correct? Is this routine
- ever called to look up a symbol from another context?
-
- FIXME: No, it's not correct. If someone sets a
- conditional breakpoint at an address, then the
- breakpoint's `struct expression' should refer to the
- `struct symbol' appropriate for the breakpoint's
- address, which may not be the PC.
-
- Even if it were never called from another context,
- it's totally bizarre for lookup_symbol's behavior to
- depend on the value of the inferior's current PC. We
- should pass in the appropriate PC as well as the
- block. The interface to lookup_symbol should change
- to require the caller to provide a PC. */
-
- if (SYMBOL_ALIASES (sym))
- sym = find_active_alias (sym, read_pc ());
-
sym_found = sym;
if (SYMBOL_CLASS (sym) != LOC_ARG &&
SYMBOL_CLASS (sym) != LOC_LOCAL_ARG &&
break;
}
}
- bot++;
- }
- }
- return (sym_found); /* Will be NULL if not found. */
-}
-
-/* Given a main symbol SYM and ADDR, search through the alias
- list to determine if an alias is active at ADDR and return
- the active alias.
-
- If no alias is active, then return SYM. */
-
-static struct symbol *
-find_active_alias (struct symbol *sym, CORE_ADDR addr)
-{
- struct range_list *r;
- struct alias_list *aliases;
-
- /* If we have aliases, check them first. */
- aliases = SYMBOL_ALIASES (sym);
-
- while (aliases)
- {
- if (!SYMBOL_RANGES (aliases->sym))
- return aliases->sym;
- for (r = SYMBOL_RANGES (aliases->sym); r; r = r->next)
- {
- if (r->start <= addr && r->end > addr)
- return aliases->sym;
}
- aliases = aliases->next;
+ return (sym_found); /* Will be NULL if not found. */
}
-
- /* Nothing found, return the main symbol. */
- return sym;
}
-\f
/* Find the symtab associated with PC and SECTION. Look through the
psymtabs and read in another symtab if necessary. */
struct symtab *
find_pc_sect_symtab (CORE_ADDR pc, asection *section)
{
- register struct block *b;
+ struct block *b;
struct blockvector *bv;
- register struct symtab *s = NULL;
- register struct symtab *best_s = NULL;
- register struct partial_symtab *ps;
- register struct objfile *objfile;
+ struct symtab *s = NULL;
+ struct symtab *best_s = NULL;
+ struct partial_symtab *ps;
+ struct objfile *objfile;
CORE_ADDR distance = 0;
struct minimal_symbol *msymbol;
}
if (section != 0)
{
- int i;
+ struct dict_iterator iter;
struct symbol *sym = NULL;
- ALL_BLOCK_SYMBOLS (b, i, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
fixup_symbol_section (sym, objfile);
if (section == SYMBOL_BFD_SECTION (sym))
break;
}
- if ((i >= BLOCK_BUCKETS (b)) && (sym == NULL))
+ if (sym == NULL)
continue; /* no symbol in this symtab matches section */
}
distance = BLOCK_END (b) - BLOCK_START (b);
/* If it's worth the effort, we could be using a binary search. */
struct symtab_and_line
-find_pc_sect_line (CORE_ADDR pc, struct sec *section, int notcurrent)
+find_pc_sect_line (CORE_ADDR pc, struct bfd_section *section, int notcurrent)
{
struct symtab *s;
- register struct linetable *l;
- register int len;
- register int i;
- register struct linetable_entry *item;
+ struct linetable *l;
+ int len;
+ int i;
+ struct linetable_entry *item;
struct symtab_and_line val;
struct blockvector *bv;
struct minimal_symbol *msymbol;
if (msymbol != NULL)
if (MSYMBOL_TYPE (msymbol) == mst_solib_trampoline)
{
- mfunsym = lookup_minimal_symbol_text (DEPRECATED_SYMBOL_NAME (msymbol), NULL, NULL);
+ mfunsym = lookup_minimal_symbol_text (SYMBOL_LINKAGE_NAME (msymbol),
+ NULL);
if (mfunsym == NULL)
/* I eliminated this warning since it is coming out
* in the following situation:
* so of course we can't find the real func/line info,
* but the "break" still works, and the warning is annoying.
* So I commented out the warning. RT */
- /* warning ("In stub for %s; unable to find real function/line info", DEPRECATED_SYMBOL_NAME (msymbol)) */ ;
+ /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_LINKAGE_NAME (msymbol)) */ ;
/* fall through */
else if (SYMBOL_VALUE (mfunsym) == SYMBOL_VALUE (msymbol))
/* Avoid infinite recursion */
/* See above comment about why warning is commented out */
- /* warning ("In stub for %s; unable to find real function/line info", DEPRECATED_SYMBOL_NAME (msymbol)) */ ;
+ /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_LINKAGE_NAME (msymbol)) */ ;
/* fall through */
else
return find_pc_line (SYMBOL_VALUE (mfunsym), 0);
struct linetable *l;
int ind;
- if (!STREQ (symtab->filename, s->filename))
+ if (strcmp (symtab->filename, s->filename) != 0)
continue;
l = LINETABLE (s);
ind = find_line_common (l, line, &exact);
Set *EXACT_MATCH nonzero if the value returned is an exact match. */
static int
-find_line_common (register struct linetable *l, register int lineno,
+find_line_common (struct linetable *l, int lineno,
int *exact_match)
{
- register int i;
- register int len;
+ int i;
+ int len;
/* BEST is the smallest linenumber > LINENO so far seen,
or 0 if none has been seen so far.
len = l->nitems;
for (i = 0; i < len; i++)
{
- register struct linetable_entry *item = &(l->item[i]);
+ struct linetable_entry *item = &(l->item[i]);
if (item->line == lineno)
{
}
sal = find_pc_sect_line (pc, SYMBOL_BFD_SECTION (sym), 0);
-#ifdef PROLOGUE_FIRSTLINE_OVERLAP
- /* Convex: no need to suppress code on first line, if any */
- sal.pc = pc;
-#else
/* Check if SKIP_PROLOGUE left us in mid-line, and the next
line is still part of the same function. */
if (sal.pc != pc
sal = find_pc_sect_line (pc, SYMBOL_BFD_SECTION (sym), 0);
}
sal.pc = pc;
-#endif
return sal;
}
if (isalpha (*p) || *p == '_' || *p == '$')
{
- register char *q = p + 1;
+ char *q = p + 1;
while (isalnum (*q) || *q == '_' || *q == '$')
q++;
*end = q;
static void
sources_info (char *ignore, int from_tty)
{
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct objfile *objfile;
+ struct symtab *s;
+ struct partial_symtab *ps;
+ struct objfile *objfile;
int first;
if (!have_full_symbols () && !have_partial_symbols ())
search_symbols (char *regexp, domain_enum kind, int nfiles, char *files[],
struct symbol_search **matches)
{
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct blockvector *bv;
+ struct symtab *s;
+ struct partial_symtab *ps;
+ struct blockvector *bv;
struct blockvector *prev_bv = 0;
- register struct block *b;
- register int i = 0;
- register int j;
- register struct symbol *sym;
+ struct block *b;
+ int i = 0;
+ struct dict_iterator iter;
+ struct symbol *sym;
struct partial_symbol **psym;
struct objfile *objfile;
struct minimal_symbol *msymbol;
symbol associated to a given minimal symbol (if
any). */
if (kind == FUNCTIONS_DOMAIN
- || lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol),
+ || lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol),
(struct block *) NULL,
VAR_DOMAIN,
0, (struct symtab **) NULL) == NULL)
struct symbol_search *prevtail = tail;
int nfound = 0;
b = BLOCKVECTOR_BLOCK (bv, i);
- ALL_BLOCK_SYMBOLS (b, j, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
QUIT;
if (file_matches (s->filename, files, nfiles)
(0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol))))
{
/* Variables/Absolutes: Look up by name */
- if (lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol),
+ if (lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol),
(struct block *) NULL, VAR_DOMAIN,
0, (struct symtab **) NULL) == NULL)
{
{
if (p->msymbol == NULL)
{
- char *string = (char *) alloca (strlen (p->symtab->filename)
- + strlen (DEPRECATED_SYMBOL_NAME (p->symbol))
- + 4);
+ char *string = alloca (strlen (p->symtab->filename)
+ + strlen (SYMBOL_LINKAGE_NAME (p->symbol))
+ + 4);
strcpy (string, p->symtab->filename);
strcat (string, ":'");
- strcat (string, DEPRECATED_SYMBOL_NAME (p->symbol));
+ strcat (string, SYMBOL_LINKAGE_NAME (p->symbol));
strcat (string, "'");
break_command (string, from_tty);
print_symbol_info (FUNCTIONS_DOMAIN,
}
else
{
- break_command (DEPRECATED_SYMBOL_NAME (p->msymbol), from_tty);
+ break_command (SYMBOL_LINKAGE_NAME (p->msymbol), from_tty);
printf_filtered ("<function, no debug info> %s;\n",
SYMBOL_PRINT_NAME (p->msymbol));
}
static char **return_val;
#define COMPLETION_LIST_ADD_SYMBOL(symbol, sym_text, len, text, word) \
- do { \
- if (SYMBOL_DEMANGLED_NAME (symbol) != NULL) \
- /* Put only the mangled name on the list. */ \
- /* Advantage: "b foo<TAB>" completes to "b foo(int, int)" */ \
- /* Disadvantage: "b foo__i<TAB>" doesn't complete. */ \
- completion_list_add_name \
- (SYMBOL_DEMANGLED_NAME (symbol), (sym_text), (len), (text), (word)); \
- else \
completion_list_add_name \
- (DEPRECATED_SYMBOL_NAME (symbol), (sym_text), (len), (text), (word)); \
- } while (0)
+ (SYMBOL_NATURAL_NAME (symbol), (sym_text), (len), (text), (word))
/* Test to see if the symbol specified by SYMNAME (which is already
demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN
char **
make_symbol_completion_list (char *text, char *word)
{
- register struct symbol *sym;
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct minimal_symbol *msymbol;
- register struct objfile *objfile;
- register struct block *b, *surrounding_static_block = 0;
- register int i, j;
+ struct symbol *sym;
+ struct symtab *s;
+ struct partial_symtab *ps;
+ struct minimal_symbol *msymbol;
+ struct objfile *objfile;
+ struct block *b, *surrounding_static_block = 0;
+ struct dict_iterator iter;
+ int j;
struct partial_symbol **psym;
/* The symbol we are completing on. Points in same buffer as text. */
char *sym_text;
/* Also catch fields of types defined in this places which match our
text string. Only complete on types visible from current context. */
- ALL_BLOCK_SYMBOLS (b, i, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
QUIT;
COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
{
QUIT;
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
- ALL_BLOCK_SYMBOLS (b, i, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
}
/* Don't do this block twice. */
if (b == surrounding_static_block)
continue;
- ALL_BLOCK_SYMBOLS (b, i, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
}
char **
make_file_symbol_completion_list (char *text, char *word, char *srcfile)
{
- register struct symbol *sym;
- register struct symtab *s;
- register struct block *b;
- register int i;
+ struct symbol *sym;
+ struct symtab *s;
+ struct block *b;
+ struct dict_iterator iter;
/* The symbol we are completing on. Points in same buffer as text. */
char *sym_text;
/* Length of sym_text. */
symbols which match. */
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
- ALL_BLOCK_SYMBOLS (b, i, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
}
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
- ALL_BLOCK_SYMBOLS (b, i, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
}
char **
make_source_files_completion_list (char *text, char *word)
{
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct objfile *objfile;
+ struct symtab *s;
+ struct partial_symtab *ps;
+ struct objfile *objfile;
int first = 1;
int list_alloced = 1;
int list_used = 0;
return func_addr <= pc && pc < sal.end;
}
-
-/* Begin overload resolution functions */
-
-static char *
-remove_params (const char *demangled_name)
-{
- const char *argp;
- char *new_name;
- int depth;
-
- if (demangled_name == NULL)
- return NULL;
-
- /* First find the end of the arg list. */
- argp = strrchr (demangled_name, ')');
- if (argp == NULL)
- return NULL;
-
- /* Back up to the beginning. */
- depth = 1;
-
- while (argp-- > demangled_name)
- {
- if (*argp == ')')
- depth ++;
- else if (*argp == '(')
- {
- depth --;
-
- if (depth == 0)
- break;
- }
- }
- if (depth != 0)
- internal_error (__FILE__, __LINE__,
- "bad demangled name %s\n", demangled_name);
- while (argp[-1] == ' ' && argp > demangled_name)
- argp --;
-
- new_name = xmalloc (argp - demangled_name + 1);
- memcpy (new_name, demangled_name, argp - demangled_name);
- new_name[argp - demangled_name] = '\0';
- return new_name;
-}
-
-/* Helper routine for make_symbol_completion_list. */
-
-static int sym_return_val_size;
-static int sym_return_val_index;
-static struct symbol **sym_return_val;
-
-/* Test to see if the symbol specified by SYMNAME (which is already
- demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN
- characters. If so, add it to the current completion list. */
-
-static void
-overload_list_add_symbol (struct symbol *sym, char *oload_name)
-{
- int newsize;
- int i;
- char *sym_name;
-
- /* If there is no type information, we can't do anything, so skip */
- if (SYMBOL_TYPE (sym) == NULL)
- return;
-
- /* skip any symbols that we've already considered. */
- for (i = 0; i < sym_return_val_index; ++i)
- if (!strcmp (DEPRECATED_SYMBOL_NAME (sym), DEPRECATED_SYMBOL_NAME (sym_return_val[i])))
- return;
-
- /* Get the demangled name without parameters */
- sym_name = remove_params (SYMBOL_DEMANGLED_NAME (sym));
- if (!sym_name)
- return;
-
- /* skip symbols that cannot match */
- if (strcmp (sym_name, oload_name) != 0)
- {
- xfree (sym_name);
- return;
- }
-
- xfree (sym_name);
-
- /* We have a match for an overload instance, so add SYM to the current list
- * of overload instances */
- if (sym_return_val_index + 3 > sym_return_val_size)
- {
- newsize = (sym_return_val_size *= 2) * sizeof (struct symbol *);
- sym_return_val = (struct symbol **) xrealloc ((char *) sym_return_val, newsize);
- }
- sym_return_val[sym_return_val_index++] = sym;
- sym_return_val[sym_return_val_index] = NULL;
-}
-
-/* Return a null-terminated list of pointers to function symbols that
- * match name of the supplied symbol FSYM.
- * This is used in finding all overloaded instances of a function name.
- * This has been modified from make_symbol_completion_list. */
-
-
-struct symbol **
-make_symbol_overload_list (struct symbol *fsym)
-{
- register struct symbol *sym;
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct objfile *objfile;
- register struct block *b, *surrounding_static_block = 0;
- register int i;
- /* The name we are completing on. */
- char *oload_name = NULL;
- /* Length of name. */
- int oload_name_len = 0;
-
- /* Look for the symbol we are supposed to complete on. */
-
- oload_name = remove_params (SYMBOL_DEMANGLED_NAME (fsym));
- if (!oload_name)
- {
- sym_return_val_size = 1;
- sym_return_val = (struct symbol **) xmalloc (2 * sizeof (struct symbol *));
- sym_return_val[0] = fsym;
- sym_return_val[1] = NULL;
-
- return sym_return_val;
- }
- oload_name_len = strlen (oload_name);
-
- sym_return_val_size = 100;
- sym_return_val_index = 0;
- sym_return_val = (struct symbol **) xmalloc ((sym_return_val_size + 1) * sizeof (struct symbol *));
- sym_return_val[0] = NULL;
-
- /* Read in all partial symtabs containing a partial symbol named
- OLOAD_NAME. */
-
- ALL_PSYMTABS (objfile, ps)
- {
- struct partial_symbol **psym;
-
- /* If the psymtab's been read in we'll get it when we search
- through the blockvector. */
- if (ps->readin)
- continue;
-
- if ((lookup_partial_symbol (ps, oload_name, NULL, 1, VAR_DOMAIN)
- != NULL)
- || (lookup_partial_symbol (ps, oload_name, NULL, 0, VAR_DOMAIN)
- != NULL))
- PSYMTAB_TO_SYMTAB (ps);
- }
-
- /* Search upwards from currently selected frame (so that we can
- complete on local vars. */
-
- for (b = get_selected_block (0); b != NULL; b = BLOCK_SUPERBLOCK (b))
- {
- if (!BLOCK_SUPERBLOCK (b))
- {
- surrounding_static_block = b; /* For elimination of dups */
- }
-
- /* Also catch fields of types defined in this places which match our
- text string. Only complete on types visible from current context. */
-
- ALL_BLOCK_SYMBOLS (b, i, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
- }
-
- /* Go through the symtabs and check the externs and statics for
- symbols which match. */
-
- ALL_SYMTABS (objfile, s)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
- ALL_BLOCK_SYMBOLS (b, i, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
- }
-
- ALL_SYMTABS (objfile, s)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
- /* Don't do this block twice. */
- if (b == surrounding_static_block)
- continue;
- ALL_BLOCK_SYMBOLS (b, i, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
- }
-
- xfree (oload_name);
-
- return (sym_return_val);
-}
-
-/* End of overload resolution functions */
\f
struct symtabs_and_lines
decode_line_spec (char *string, int funfirstline)
sals = decode_line_1 (&string, funfirstline,
cursal.symtab, cursal.line,
- (char ***) NULL);
+ (char ***) NULL, NULL);
if (*string)
error ("Junk at end of line specification: %s", string);
projects / deliverable / binutils-gdb.git / blobdiff