Add 'domain' parameter to expand_symtabs_matching

Currently, expand_symtabs_matching only accepts a search_domain
parameter.  However, lookup_symbol uses a domain_enum instead, and the
two, confusingly, do quite different things -- one cannot emulate the
other.  So, this patch adds a domain_enum parameter to
expand_symtabs_matching, with UNDEF_DOMAIN used as a wildcard.

This is another step toward replacing lookup_symbol with
expand_symtabs_matching.

gdb/ChangeLog
2021-04-17  Tom Tromey  <tom@tromey.com>

	* symtab.c (global_symbol_searcher::expand_symtabs): Update.
	* symmisc.c (maintenance_expand_symtabs): Update.
	* symfile.c (expand_symtabs_matching): Update.
	* symfile-debug.c (objfile::expand_symtabs_matching): Add 'domain'
	parameter.
	* quick-symbol.h (struct quick_symbol_functions)
	<expand_symtabs_matching>: Add 'domain' parameter.
	* psymtab.c (recursively_search_psymtabs)
	(psymbol_functions::expand_symtabs_matching): Add 'domain'
	parameter.
	* psympriv.h (struct psymbol_functions) <expand_symtabs_matching>:
	Add 'domain' parameter.
	* objfiles.h (struct objfile) <expand_symtabs_matching>: Add
	'domain' parameter.
	* linespec.c (iterate_over_all_matching_symtabs): Update.
	* dwarf2/read.c (struct dwarf2_gdb_index)
	<expand_symtabs_matching>: Add 'domain' parameter.
	(struct dwarf2_debug_names_index) <expand_symtabs_matching>: Add
	'domain' parameter.
	(dw2_expand_symtabs_matching)
	(dwarf2_gdb_index::expand_symtabs_matching)
	(dw2_debug_names_iterator)
	(dwarf2_debug_names_index::expand_symtabs_matching): Add 'domain'
	parameter.
This commit is contained in:
Tom Tromey 2021-04-17 09:35:04 -06:00
parent 03a8ea51c3
commit 3bfa51a75f
11 changed files with 66 additions and 18 deletions

View File

@ -1,3 +1,30 @@
2021-04-17 Tom Tromey <tom@tromey.com>
* symtab.c (global_symbol_searcher::expand_symtabs): Update.
* symmisc.c (maintenance_expand_symtabs): Update.
* symfile.c (expand_symtabs_matching): Update.
* symfile-debug.c (objfile::expand_symtabs_matching): Add 'domain'
parameter.
* quick-symbol.h (struct quick_symbol_functions)
<expand_symtabs_matching>: Add 'domain' parameter.
* psymtab.c (recursively_search_psymtabs)
(psymbol_functions::expand_symtabs_matching): Add 'domain'
parameter.
* psympriv.h (struct psymbol_functions) <expand_symtabs_matching>:
Add 'domain' parameter.
* objfiles.h (struct objfile) <expand_symtabs_matching>: Add
'domain' parameter.
* linespec.c (iterate_over_all_matching_symtabs): Update.
* dwarf2/read.c (struct dwarf2_gdb_index)
<expand_symtabs_matching>: Add 'domain' parameter.
(struct dwarf2_debug_names_index) <expand_symtabs_matching>: Add
'domain' parameter.
(dw2_expand_symtabs_matching)
(dwarf2_gdb_index::expand_symtabs_matching)
(dw2_debug_names_iterator)
(dwarf2_debug_names_index::expand_symtabs_matching): Add 'domain'
parameter.
2021-04-17 Tom Tromey <tom@tromey.com>
* symtab.c (global_symbol_searcher::expand_symtabs)

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@ -2290,6 +2290,7 @@ struct dwarf2_gdb_index : public dwarf2_base_index_functions
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind) override;
};
@ -2320,6 +2321,7 @@ struct dwarf2_debug_names_index : public dwarf2_base_index_functions
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind) override;
};
@ -4878,6 +4880,7 @@ dwarf2_gdb_index::expand_symtabs_matching
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind)
{
dwarf2_per_objfile *per_objfile = get_dwarf2_per_objfile (objfile);
@ -5398,8 +5401,10 @@ public:
dw2_debug_names_iterator (const mapped_debug_names &map,
search_domain search, uint32_t namei,
dwarf2_per_objfile *per_objfile)
dwarf2_per_objfile *per_objfile,
domain_enum domain = UNDEF_DOMAIN)
: m_map (map),
m_domain (domain),
m_search (search),
m_addr (find_vec_in_debug_names (map, namei, per_objfile)),
m_per_objfile (per_objfile)
@ -5950,6 +5955,7 @@ dwarf2_debug_names_index::expand_symtabs_matching
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind)
{
dwarf2_per_objfile *per_objfile = get_dwarf2_per_objfile (objfile);
@ -5983,7 +5989,7 @@ dwarf2_debug_names_index::expand_symtabs_matching
{
/* The name was matched, now expand corresponding CUs that were
marked. */
dw2_debug_names_iterator iter (map, kind, namei, per_objfile);
dw2_debug_names_iterator iter (map, kind, namei, per_objfile, domain);
struct dwarf2_per_cu_data *per_cu;
while ((per_cu = iter.next ()) != NULL)

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@ -1172,6 +1172,7 @@ iterate_over_all_matching_symtabs
objfile->expand_symtabs_matching (NULL, &lookup_name, NULL, NULL,
(SEARCH_GLOBAL_BLOCK
| SEARCH_STATIC_BLOCK),
UNDEF_DOMAIN,
search_domain);
for (compunit_symtab *cu : objfile->compunits ())

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@ -609,6 +609,7 @@ public:
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind);
/* See quick_symbol_functions. */

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@ -548,6 +548,7 @@ struct psymbol_functions : public quick_symbol_functions
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind) override;
struct compunit_symtab *find_pc_sect_compunit_symtab

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@ -1208,7 +1208,8 @@ recursively_search_psymtabs
(struct partial_symtab *ps,
struct objfile *objfile,
block_search_flags search_flags,
enum search_domain domain,
domain_enum domain,
enum search_domain search,
const lookup_name_info &lookup_name,
gdb::function_view<expand_symtabs_symbol_matcher_ftype> sym_matcher)
{
@ -1230,7 +1231,7 @@ recursively_search_psymtabs
continue;
r = recursively_search_psymtabs (ps->dependencies[i],
objfile, search_flags, domain,
objfile, search_flags, domain, search,
lookup_name, sym_matcher);
if (r != 0)
{
@ -1278,16 +1279,19 @@ recursively_search_psymtabs
{
QUIT;
if ((domain == ALL_DOMAIN
|| (domain == MODULES_DOMAIN
&& (*psym)->domain == MODULE_DOMAIN)
|| (domain == VARIABLES_DOMAIN
&& (*psym)->aclass != LOC_TYPEDEF
&& (*psym)->aclass != LOC_BLOCK)
|| (domain == FUNCTIONS_DOMAIN
&& (*psym)->aclass == LOC_BLOCK)
|| (domain == TYPES_DOMAIN
&& (*psym)->aclass == LOC_TYPEDEF))
if ((domain == UNDEF_DOMAIN
|| symbol_matches_domain ((*psym)->ginfo.language (),
(*psym)->domain, domain))
&& (search == ALL_DOMAIN
|| (search == MODULES_DOMAIN
&& (*psym)->domain == MODULE_DOMAIN)
|| (search == VARIABLES_DOMAIN
&& (*psym)->aclass != LOC_TYPEDEF
&& (*psym)->aclass != LOC_BLOCK)
|| (search == FUNCTIONS_DOMAIN
&& (*psym)->aclass == LOC_BLOCK)
|| (search == TYPES_DOMAIN
&& (*psym)->aclass == LOC_TYPEDEF))
&& psymbol_name_matches (*psym, lookup_name)
&& (sym_matcher == NULL
|| sym_matcher ((*psym)->ginfo.search_name ())))
@ -1315,7 +1319,8 @@ psymbol_functions::expand_symtabs_matching
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
enum search_domain domain)
domain_enum domain,
enum search_domain search)
{
/* Clear the search flags. */
for (partial_symtab *ps : require_partial_symbols (objfile))
@ -1353,7 +1358,8 @@ psymbol_functions::expand_symtabs_matching
}
if ((symbol_matcher == NULL && lookup_name == NULL)
|| recursively_search_psymtabs (ps, objfile, search_flags, domain,
|| recursively_search_psymtabs (ps, objfile, search_flags,
domain, search,
*psym_lookup_name,
symbol_matcher))
{

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@ -202,7 +202,8 @@ struct quick_symbol_functions
Otherwise, individual symbols are considered.
If KIND does not match, the symbol is skipped.
If DOMAIN or KIND do not match, the symbol is skipped.
If DOMAIN is UNDEF_DOMAIN, that is treated as a wildcard.
If the symbol name does not match LOOKUP_NAME, the symbol is skipped.
@ -220,6 +221,7 @@ struct quick_symbol_functions
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind) = 0;
/* Return the comp unit from OBJFILE that contains PC and

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@ -272,6 +272,7 @@ objfile::expand_symtabs_matching
gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
block_search_flags search_flags,
domain_enum domain,
enum search_domain kind)
{
if (debug_symfile)
@ -286,7 +287,7 @@ objfile::expand_symtabs_matching
for (const auto &iter : qf)
if (!iter->expand_symtabs_matching (this, file_matcher, lookup_name,
symbol_matcher, expansion_notify,
search_flags, kind))
search_flags, domain, kind))
return false;
return true;
}

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@ -3731,6 +3731,7 @@ expand_symtabs_matching
symbol_matcher,
expansion_notify,
search_flags,
UNDEF_DOMAIN,
kind))
return false;
return true;

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@ -939,6 +939,7 @@ maintenance_expand_symtabs (const char *args, int from_tty)
NULL,
NULL,
SEARCH_GLOBAL_BLOCK | SEARCH_STATIC_BLOCK,
UNDEF_DOMAIN,
ALL_DOMAIN);
}

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@ -4548,6 +4548,7 @@ global_symbol_searcher::expand_symtabs
},
NULL,
SEARCH_GLOBAL_BLOCK | SEARCH_STATIC_BLOCK,
UNDEF_DOMAIN,
kind);
/* Here, we search through the minimal symbol tables for functions and