diff options
-rw-r--r-- | gdb/ChangeLog | 13 | ||||
-rw-r--r-- | gdb/cp-namespace.c | 19 | ||||
-rw-r--r-- | gdb/symtab.c | 20 | ||||
-rw-r--r-- | gdb/symtab.h | 6 | ||||
-rw-r--r-- | gdb/testsuite/ChangeLog | 18 | ||||
-rw-r--r-- | gdb/testsuite/gdb.cp/namespace.exp | 68 | ||||
-rw-r--r-- | gdb/testsuite/gdb.cp/namespace1.cc | 15 | ||||
-rw-r--r-- | gdb/valops.c | 12 |
8 files changed, 159 insertions, 12 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 78dcf55..39ae349 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,18 @@ 2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com> + * cp-namespace.c (cp_lookup_nested_type): New variable + concatenated_name. Turn the current return condition into a reverse + one. Call also lookup_static_symbol_aux on the constructed qualified + name. + * symtab.c (lookup_symbol_aux): Move variable objfile and searching in + other files into a called ... + (lookup_static_symbol_aux): ... new function here. + * symtab.h (lookup_static_symbol_aux): New prototype. + * valops.c (value_maybe_namespace_elt): Call also + lookup_static_symbol_aux if we failed otherwise. + +2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com> + Fix PR c++/11703 and PR gdb/1448. * c-exp.y (yylex) <last_was_coloncolon && first_was_coloncolon>: Add FIRST_ITER check. diff --git a/gdb/cp-namespace.c b/gdb/cp-namespace.c index 0daf732..d0fdcbe 100644 --- a/gdb/cp-namespace.c +++ b/gdb/cp-namespace.c @@ -578,11 +578,24 @@ cp_lookup_nested_type (struct type *parent_type, nested_name, block, VAR_DOMAIN); + char *concatenated_name; - if (sym == NULL || SYMBOL_CLASS (sym) != LOC_TYPEDEF) - return NULL; - else + if (sym != NULL && SYMBOL_CLASS (sym) == LOC_TYPEDEF) return SYMBOL_TYPE (sym); + + /* Now search all static file-level symbols. Not strictly correct, + but more useful than an error. We do not try to guess any imported + namespace as even the fully specified namespace seach is is already + not C++ compliant and more assumptions could make it too magic. */ + + concatenated_name = alloca (strlen (parent_name) + 2 + + strlen (nested_name) + 1); + sprintf (concatenated_name, "%s::%s", parent_name, nested_name); + sym = lookup_static_symbol_aux (concatenated_name, VAR_DOMAIN); + if (sym != NULL && SYMBOL_CLASS (sym) == LOC_TYPEDEF) + return SYMBOL_TYPE (sym); + + return NULL; } default: internal_error (__FILE__, __LINE__, diff --git a/gdb/symtab.c b/gdb/symtab.c index cada00e..feb986f 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -1054,7 +1054,6 @@ lookup_symbol_aux (const char *name, const struct block *block, { struct symbol *sym; const struct language_defn *langdef; - struct objfile *objfile; /* 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 @@ -1122,10 +1121,21 @@ lookup_symbol_aux (const char *name, const struct block *block, return sym; /* Now search all static file-level symbols. Not strictly correct, - but more useful than an error. Do the symtabs first, then check - the psymtabs. If a psymtab indicates the existence of the - desired name as a file-level static, then do psymtab-to-symtab - conversion on the fly and return the found symbol. */ + but more useful than an error. */ + + return lookup_static_symbol_aux (name, domain); +} + +/* Search all static file-level symbols for NAME from DOMAIN. Do the symtabs + first, then check the psymtabs. If a psymtab indicates the existence of the + desired name as a file-level static, then do psymtab-to-symtab conversion on + the fly and return the found symbol. */ + +struct symbol * +lookup_static_symbol_aux (const char *name, const domain_enum domain) +{ + struct objfile *objfile; + struct symbol *sym; sym = lookup_symbol_aux_symtabs (STATIC_BLOCK, name, domain); if (sym != NULL) diff --git a/gdb/symtab.h b/gdb/symtab.h index 5b109ce..bedc10a 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -886,6 +886,12 @@ extern struct symbol *lookup_symbol_aux_block (const char *name, const struct block *block, const domain_enum domain); +/* Lookup a symbol only in the file static scope of all the objfiles. */ + +struct symbol *lookup_static_symbol_aux (const char *name, + const domain_enum domain); + + /* lookup a symbol by name, within a specified block */ extern struct symbol *lookup_block_symbol (const struct block *, const char *, diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 05a5131..9f89500 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,23 @@ 2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com> + * gdb.cp/namespace.exp (whatis C::cOtherFileType) + (whatis ::C::cOtherFileType, whatis C::cOtherFileVar) + (whatis ::C::cOtherFileVar, print C::cOtherFileVar) + (print ::C::cOtherFileVar) + (whatis C::OtherFileClass::cOtherFileClassType) + (whatis ::C::OtherFileClass::cOtherFileClassType) + (print C::OtherFileClass::cOtherFileClassVar) + (print ::cOtherFileClassVar) + (print ::C::OtherFileClass::cOtherFileClassVar): New tests. + (ptype OtherFileClass, ptype ::C::OtherFileClass): Permit arbitrary + trailing content. + * gdb.cp/namespace1.cc (C::OtherFileClass::cOtherFileClassType) + (C::OtherFileClass::cOtherFileClassVar) + (C::OtherFileClass::cOtherFileClassVar_use, C::cOtherFileType) + (C::cOtherFileVar, C::cOtherFileVar_use): New. + +2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com> + Test PR c++/11703 and PR gdb/1448. * gdb.cp/namespace.exp (ptype ::C::NestedClass): Remove KFAIL for gdb/1448. diff --git a/gdb/testsuite/gdb.cp/namespace.exp b/gdb/testsuite/gdb.cp/namespace.exp index 95038fd..452dcdc 100644 --- a/gdb/testsuite/gdb.cp/namespace.exp +++ b/gdb/testsuite/gdb.cp/namespace.exp @@ -165,6 +165,70 @@ gdb_test "print BBB::Class::xyzq" \ gdb_test "break BBB::Class::xyzq" \ "Breakpoint.*at $hex: file.*namespace.cc, line 68\\." +# Tests accessing static elements in namespace of other file. + +gdb_test "whatis C::cOtherFileType" "type = short" +gdb_test "whatis ::C::cOtherFileType" "type = short" +gdb_test "whatis C::cOtherFileVar" "type = const C::cOtherFileType" +gdb_test "whatis ::C::cOtherFileVar" "type = const C::cOtherFileType" +gdb_test "print C::cOtherFileVar" "\\$\[0-9\].* = 319" +gdb_test "print ::C::cOtherFileVar" "\\$\[0-9\].* = 319" + +if {[test_compiler_info {gcc-[0-3]-*}] + || [test_compiler_info {gcc-4-[0-4]-*}]} { + # The type in class is missing in older GCCs. + setup_xfail *-*-* +} +gdb_test "whatis C::OtherFileClass::cOtherFileClassType" "type = short" +if {[test_compiler_info {gcc-[0-3]-*}] + || [test_compiler_info {gcc-4-[0-4]-*}]} { + # The type in class is missing in older GCCs. + setup_xfail *-*-* +} +gdb_test "whatis ::C::OtherFileClass::cOtherFileClassType" "type = short" + +set test "print C::OtherFileClass::cOtherFileClassVar" +gdb_test_multiple $test $test { + -re "\\$\[0-9\].* = 318\r\n$gdb_prompt $" { + pass $test + } + -re "static field cOtherFileClassVar has been optimized out\r\n$gdb_prompt $" { + setup_kfail "c++/11702" "*-*-*" + fail $test + } +} + +# FSF GCC <=4.4 creates unqualified DIE "cOtherFileClassVar" ignoring the +# namespace the same way older GDB did. +set test "print ::cOtherFileClassVar" +set test2 "print ::C::OtherFileClass::cOtherFileClassVar" +gdb_test_multiple $test $test { + -re "No symbol \"cOtherFileClassVar\" in current context\\.\r\n$gdb_prompt $" { + pass $test + + gdb_test_multiple $test2 $test2 { + -re "\\$\[0-9\].* = 318\r\n$gdb_prompt $" { + pass $test2 + } + -re "static field cOtherFileClassVar has been optimized out\r\n$gdb_prompt $" { + setup_kfail "c++/11702" "*-*-*" + fail $test2 + } + } + + } + -re "\\$\[0-9\].* = 318\r\n$gdb_prompt $" { + if {[test_compiler_info {gcc-[0-3]-*}] + || [test_compiler_info {gcc-4-[0-4]-*}]} { + # Do not permit to XFAIL on recent GCCs. + setup_xfail *-*-* + } + fail $test + + unresolved $test2 + } +} + # Test to see if the appropriate namespaces are in scope when trying # to print out stuff from within a function defined within a # namespace. @@ -200,8 +264,8 @@ gdb_test "ptype C::NestedClass" "No symbol \"NestedClass\" in namespace \"C::C\" # Tests involving multiple files gdb_test "print cOtherFile" "\\$\[0-9\].* = 316" -gdb_test "ptype OtherFileClass" "type = (class C::OtherFileClass \{\r\n public:|struct C::OtherFileClass \{)\r\n int z;\r\n\}" -gdb_test "ptype ::C::OtherFileClass" "type = class C::OtherFileClass \{\r\n public:\r\n int z;\r\n\}" +gdb_test "ptype OtherFileClass" "type = (class C::OtherFileClass \{\r\n public:|struct C::OtherFileClass \{)\r\n int z;\r\n.*\}" +gdb_test "ptype ::C::OtherFileClass" "type = class C::OtherFileClass \{\r\n public:\r\n int z;\r\n.*\}" gdb_test "ptype C::OtherFileClass" "No symbol \"OtherFileClass\" in namespace \"C::C\"." # Some anonymous namespace tests. diff --git a/gdb/testsuite/gdb.cp/namespace1.cc b/gdb/testsuite/gdb.cp/namespace1.cc index af0ec29..928e357 100644 --- a/gdb/testsuite/gdb.cp/namespace1.cc +++ b/gdb/testsuite/gdb.cp/namespace1.cc @@ -21,7 +21,15 @@ namespace C class OtherFileClass { public: int z; + + typedef short cOtherFileClassType; + static const cOtherFileClassType cOtherFileClassVar = 318; + cOtherFileClassType cOtherFileClassVar_use (); }; + OtherFileClass::cOtherFileClassType OtherFileClass::cOtherFileClassVar_use () + { + return cOtherFileClassVar; + } namespace { int cXOtherFile = 29; @@ -35,6 +43,13 @@ namespace C static OtherFileClass *c = new OtherFileClass(); c->z = cOtherFile + cXOtherFile; } + + typedef short cOtherFileType; + static const cOtherFileType cOtherFileVar = 319; + cOtherFileType cOtherFileVar_use () + { + return cOtherFileVar; + } } namespace { diff --git a/gdb/valops.c b/gdb/valops.c index 23a4eb1..7fbad10 100644 --- a/gdb/valops.c +++ b/gdb/valops.c @@ -3284,8 +3284,16 @@ value_maybe_namespace_elt (const struct type *curtype, struct value *result; sym = cp_lookup_symbol_namespace (namespace_name, name, - get_selected_block (0), - VAR_DOMAIN); + get_selected_block (0), VAR_DOMAIN); + + if (sym == NULL) + { + char *concatenated_name = alloca (strlen (namespace_name) + 2 + + strlen (name) + 1); + + sprintf (concatenated_name, "%s::%s", namespace_name, name); + sym = lookup_static_symbol_aux (concatenated_name, VAR_DOMAIN); + } if (sym == NULL) return NULL; |