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-rw-r--r--gdb/symtab.c129
1 files changed, 46 insertions, 83 deletions
diff --git a/gdb/symtab.c b/gdb/symtab.c
index af4e501..67bd438 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -85,7 +85,6 @@ static int find_line_common (struct linetable *, int, int *);
char *operator_chars (char *p, char **end);
static struct symbol *lookup_symbol_aux (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain,
enum language language,
@@ -93,20 +92,17 @@ static struct symbol *lookup_symbol_aux (const char *name,
static
struct symbol *lookup_symbol_aux_local (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain);
static
struct symbol *lookup_symbol_aux_symtabs (int block_index,
const char *name,
- const char *linkage_name,
const domain_enum domain);
static
struct symbol *lookup_symbol_aux_psymtabs (int block_index,
const char *name,
- const char *linkage_name,
const domain_enum domain);
static int file_matches (char *, char **, int);
@@ -498,7 +494,7 @@ symbol_find_demangled_name (struct general_symbol_info *gsymbol,
|| gsymbol->language == language_auto)
{
demangled =
- cplus_demangle (mangled, DMGL_PARAMS | DMGL_ANSI);
+ cplus_demangle (mangled, DMGL_PARAMS | DMGL_ANSI | DMGL_VERBOSE);
if (demangled != NULL)
{
gsymbol->language = language_cplus;
@@ -1257,7 +1253,6 @@ lookup_symbol_in_language (const char *name, const struct block *block,
{
char *demangled_name = NULL;
const char *modified_name = NULL;
- const char *mangled_name = NULL;
struct symbol *returnval;
struct cleanup *cleanup = make_cleanup (null_cleanup, 0);
@@ -1270,7 +1265,6 @@ lookup_symbol_in_language (const char *name, const struct block *block,
demangled_name = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
if (demangled_name)
{
- mangled_name = name;
modified_name = demangled_name;
make_cleanup (xfree, demangled_name);
}
@@ -1292,7 +1286,6 @@ lookup_symbol_in_language (const char *name, const struct block *block,
DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA);
if (demangled_name)
{
- mangled_name = name;
modified_name = demangled_name;
make_cleanup (xfree, demangled_name);
}
@@ -1311,8 +1304,8 @@ lookup_symbol_in_language (const char *name, const struct block *block,
modified_name = copy;
}
- returnval = lookup_symbol_aux (modified_name, mangled_name, block,
- domain, lang, is_a_field_of_this);
+ returnval = lookup_symbol_aux (modified_name, block, domain, lang,
+ is_a_field_of_this);
do_cleanups (cleanup);
return returnval;
@@ -1336,9 +1329,9 @@ lookup_symbol (const char *name, const struct block *block,
well. */
static struct symbol *
-lookup_symbol_aux (const char *name, const char *linkage_name,
- const struct block *block, const domain_enum domain,
- enum language language, int *is_a_field_of_this)
+lookup_symbol_aux (const char *name, const struct block *block,
+ const domain_enum domain, enum language language,
+ int *is_a_field_of_this)
{
struct symbol *sym;
const struct language_defn *langdef;
@@ -1354,7 +1347,7 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
/* Search specified block and its superiors. Don't search
STATIC_BLOCK or GLOBAL_BLOCK. */
- sym = lookup_symbol_aux_local (name, linkage_name, block, domain);
+ sym = lookup_symbol_aux_local (name, block, domain);
if (sym != NULL)
return sym;
@@ -1375,7 +1368,7 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
if (function_block && !dict_empty (BLOCK_DICT (function_block)))
sym = lookup_block_symbol (function_block, langdef->la_name_of_this,
- NULL, VAR_DOMAIN);
+ VAR_DOMAIN);
if (sym)
{
struct type *t = sym->type;
@@ -1403,7 +1396,7 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
/* Now do whatever is appropriate for LANGUAGE to look
up static and global variables. */
- sym = langdef->la_lookup_symbol_nonlocal (name, linkage_name, block, domain);
+ sym = langdef->la_lookup_symbol_nonlocal (name, block, domain);
if (sym != NULL)
return sym;
@@ -1413,11 +1406,11 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
desired name as a file-level static, then do psymtab-to-symtab
conversion on the fly and return the found symbol. */
- sym = lookup_symbol_aux_symtabs (STATIC_BLOCK, name, linkage_name, domain);
+ sym = lookup_symbol_aux_symtabs (STATIC_BLOCK, name, domain);
if (sym != NULL)
return sym;
- sym = lookup_symbol_aux_psymtabs (STATIC_BLOCK, name, linkage_name, domain);
+ sym = lookup_symbol_aux_psymtabs (STATIC_BLOCK, name, domain);
if (sym != NULL)
return sym;
@@ -1428,8 +1421,7 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
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,
+lookup_symbol_aux_local (const char *name, const struct block *block,
const domain_enum domain)
{
struct symbol *sym;
@@ -1442,7 +1434,7 @@ lookup_symbol_aux_local (const char *name, const char *linkage_name,
while (block != static_block)
{
- sym = lookup_symbol_aux_block (name, linkage_name, block, domain);
+ sym = lookup_symbol_aux_block (name, block, domain);
if (sym != NULL)
return sym;
@@ -1485,13 +1477,12 @@ lookup_objfile_from_block (const struct block *block)
block_found appropriately. */
struct symbol *
-lookup_symbol_aux_block (const char *name, const char *linkage_name,
- const struct block *block,
+lookup_symbol_aux_block (const char *name, const struct block *block,
const domain_enum domain)
{
struct symbol *sym;
- sym = lookup_block_symbol (block, name, linkage_name, domain);
+ sym = lookup_block_symbol (block, name, domain);
if (sym)
{
block_found = block;
@@ -1507,7 +1498,6 @@ lookup_symbol_aux_block (const char *name, const char *linkage_name,
struct symbol *
lookup_global_symbol_from_objfile (const struct objfile *main_objfile,
const char *name,
- const char *linkage_name,
const domain_enum domain)
{
const struct objfile *objfile;
@@ -1526,7 +1516,7 @@ lookup_global_symbol_from_objfile (const struct objfile *main_objfile,
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, linkage_name, domain);
+ sym = lookup_block_symbol (block, name, domain);
if (sym)
{
block_found = block;
@@ -1538,13 +1528,12 @@ lookup_global_symbol_from_objfile (const struct objfile *main_objfile,
ALL_OBJFILE_PSYMTABS (objfile, ps)
{
if (!ps->readin
- && lookup_partial_symbol (ps, name, linkage_name,
- 1, domain))
+ && lookup_partial_symbol (ps, name, 1, domain))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, linkage_name, domain);
+ sym = lookup_block_symbol (block, name, domain);
return fixup_symbol_section (sym, (struct objfile *)objfile);
}
}
@@ -1559,8 +1548,7 @@ lookup_global_symbol_from_objfile (const struct objfile *main_objfile,
static symbols. */
static struct symbol *
-lookup_symbol_aux_symtabs (int block_index,
- const char *name, const char *linkage_name,
+lookup_symbol_aux_symtabs (int block_index, const char *name,
const domain_enum domain)
{
struct symbol *sym;
@@ -1573,7 +1561,7 @@ lookup_symbol_aux_symtabs (int block_index,
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = lookup_block_symbol (block, name, linkage_name, domain);
+ sym = lookup_block_symbol (block, name, domain);
if (sym)
{
block_found = block;
@@ -1591,7 +1579,6 @@ lookup_symbol_aux_symtabs (int block_index,
static struct symbol *
lookup_symbol_aux_psymtabs (int block_index, const char *name,
- const char *linkage_name,
const domain_enum domain)
{
struct symbol *sym;
@@ -1605,13 +1592,12 @@ lookup_symbol_aux_psymtabs (int block_index, const char *name,
ALL_PSYMTABS (objfile, ps)
{
if (!ps->readin
- && lookup_partial_symbol (ps, name, linkage_name,
- psymtab_index, domain))
+ && lookup_partial_symbol (ps, name, psymtab_index, domain))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = lookup_block_symbol (block, name, linkage_name, domain);
+ sym = lookup_block_symbol (block, name, domain);
if (!sym)
{
/* This shouldn't be necessary, but as a last resort try
@@ -1628,7 +1614,7 @@ lookup_symbol_aux_psymtabs (int block_index, const char *name,
block = BLOCKVECTOR_BLOCK (bv,
block_index == GLOBAL_BLOCK ?
STATIC_BLOCK : GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, linkage_name, domain);
+ sym = lookup_block_symbol (block, name, domain);
if (!sym)
error (_("Internal: %s symbol `%s' found in %s psymtab but not in symtab.\n%s may be an inlined function, or may be a template function\n(if a template, try specifying an instantiation: %s<type>)."),
block_index == GLOBAL_BLOCK ? "global" : "static",
@@ -1647,7 +1633,6 @@ lookup_symbol_aux_psymtabs (int block_index, const char *name,
struct symbol *
basic_lookup_symbol_nonlocal (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain)
{
@@ -1681,11 +1666,11 @@ basic_lookup_symbol_nonlocal (const char *name,
than that one, so I don't think we should worry about that for
now. */
- sym = lookup_symbol_static (name, linkage_name, block, domain);
+ sym = lookup_symbol_static (name, block, domain);
if (sym != NULL)
return sym;
- return lookup_symbol_global (name, linkage_name, block, domain);
+ return lookup_symbol_global (name, block, domain);
}
/* Lookup a symbol in the static block associated to BLOCK, if there
@@ -1693,14 +1678,13 @@ basic_lookup_symbol_nonlocal (const char *name,
struct symbol *
lookup_symbol_static (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain)
{
const struct block *static_block = block_static_block (block);
if (static_block != NULL)
- return lookup_symbol_aux_block (name, linkage_name, static_block, domain);
+ return lookup_symbol_aux_block (name, static_block, domain);
else
return NULL;
}
@@ -1710,7 +1694,6 @@ lookup_symbol_static (const char *name,
struct symbol *
lookup_symbol_global (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain)
{
@@ -1720,15 +1703,15 @@ lookup_symbol_global (const char *name,
/* Call library-specific lookup procedure. */
objfile = lookup_objfile_from_block (block);
if (objfile != NULL)
- sym = solib_global_lookup (objfile, name, linkage_name, domain);
+ sym = solib_global_lookup (objfile, name, domain);
if (sym != NULL)
return sym;
- sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, linkage_name, domain);
+ sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, domain);
if (sym != NULL)
return sym;
- return lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, linkage_name, domain);
+ return lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, domain);
}
int
@@ -1752,14 +1735,11 @@ symbol_matches_domain (enum language symbol_language,
}
/* 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 */
+ Check the global symbols if GLOBAL, the static symbols if not. */
struct partial_symbol *
lookup_partial_symbol (struct partial_symtab *pst, const char *name,
- const char *linkage_name, int global,
- domain_enum domain)
+ int global, domain_enum domain)
{
struct partial_symbol *temp;
struct partial_symbol **start, **psym;
@@ -1811,9 +1791,7 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name,
internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
while (top <= real_top
- && (linkage_name != NULL
- ? strcmp (SYMBOL_LINKAGE_NAME (*top), linkage_name) == 0
- : SYMBOL_MATCHES_SEARCH_NAME (*top,name)))
+ && SYMBOL_MATCHES_SEARCH_NAME (*top, name))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (*top),
SYMBOL_DOMAIN (*top), domain))
@@ -1830,15 +1808,9 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name,
for (psym = start; psym < start + length; psym++)
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (*psym),
- SYMBOL_DOMAIN (*psym), domain))
- {
- if (linkage_name != NULL
- ? strcmp (SYMBOL_LINKAGE_NAME (*psym), linkage_name) == 0
- : SYMBOL_MATCHES_SEARCH_NAME (*psym, name))
- {
- return (*psym);
- }
- }
+ SYMBOL_DOMAIN (*psym), domain)
+ && SYMBOL_MATCHES_SEARCH_NAME (*psym, name))
+ return (*psym);
}
}
@@ -1880,7 +1852,7 @@ basic_lookup_transparent_type (const char *name)
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
{
return SYMBOL_TYPE (sym);
@@ -1889,13 +1861,12 @@ basic_lookup_transparent_type (const char *name)
ALL_PSYMTABS (objfile, ps)
{
- if (!ps->readin && lookup_partial_symbol (ps, name, NULL,
- 1, STRUCT_DOMAIN))
+ if (!ps->readin && lookup_partial_symbol (ps, name, 1, STRUCT_DOMAIN))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
if (!sym)
{
/* This shouldn't be necessary, but as a last resort
@@ -1904,7 +1875,7 @@ basic_lookup_transparent_type (const char *name)
* the psymtab gets it wrong in some cases.
*/
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
if (!sym)
error (_("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\
%s may be an inlined function, or may be a template function\n\
@@ -1928,7 +1899,7 @@ basic_lookup_transparent_type (const char *name)
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
{
return SYMBOL_TYPE (sym);
@@ -1937,12 +1908,12 @@ basic_lookup_transparent_type (const char *name)
ALL_PSYMTABS (objfile, ps)
{
- if (!ps->readin && lookup_partial_symbol (ps, name, NULL, 0, STRUCT_DOMAIN))
+ if (!ps->readin && lookup_partial_symbol (ps, name, 0, STRUCT_DOMAIN))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
if (!sym)
{
/* This shouldn't be necessary, but as a last resort
@@ -1951,7 +1922,7 @@ basic_lookup_transparent_type (const char *name)
* the psymtab gets it wrong in some cases.
*/
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
+ sym = lookup_block_symbol (block, name, STRUCT_DOMAIN);
if (!sym)
error (_("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\
%s may be an inlined function, or may be a template function\n\
@@ -1978,7 +1949,7 @@ find_main_psymtab (void)
ALL_PSYMTABS (objfile, pst)
{
- if (lookup_partial_symbol (pst, main_name (), NULL, 1, VAR_DOMAIN))
+ if (lookup_partial_symbol (pst, main_name (), 1, VAR_DOMAIN))
{
return (pst);
}
@@ -1996,14 +1967,10 @@ find_main_psymtab (void)
search on the symbols. Each symbol which is marked as being a ObjC/C++
symbol (language_cplus or language_objc set) has both the encoded and
non-encoded names tested for a match.
-
- If LINKAGE_NAME is non-NULL, verify that any symbol we find has this
- particular mangled name.
*/
struct symbol *
lookup_block_symbol (const struct block *block, const char *name,
- const char *linkage_name,
const domain_enum domain)
{
struct dict_iterator iter;
@@ -2016,9 +1983,7 @@ lookup_block_symbol (const struct block *block, const char *name,
sym = dict_iter_name_next (name, &iter))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
- SYMBOL_DOMAIN (sym), domain)
- && (linkage_name != NULL
- ? strcmp (SYMBOL_LINKAGE_NAME (sym), linkage_name) == 0 : 1))
+ SYMBOL_DOMAIN (sym), domain))
return sym;
}
return NULL;
@@ -2038,9 +2003,7 @@ lookup_block_symbol (const struct block *block, const char *name,
sym = dict_iter_name_next (name, &iter))
{
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
- SYMBOL_DOMAIN (sym), domain)
- && (linkage_name != NULL
- ? strcmp (SYMBOL_LINKAGE_NAME (sym), linkage_name) == 0 : 1))
+ SYMBOL_DOMAIN (sym), domain))
{
sym_found = sym;
if (!SYMBOL_IS_ARGUMENT (sym))
generated by cgit v1.1 at 2024-12-21 15:07:23 +0000