diff options
author | David Carlton <carlton@bactrian.org> | 2004-01-23 23:03:31 +0000 |
---|---|---|
committer | David Carlton <carlton@bactrian.org> | 2004-01-23 23:03:31 +0000 |
commit | b368761e45fa3e27c8433fa421963d6ecf12c34a (patch) | |
tree | f65d813953407f95d929af3f87862822aafe796a /gdb | |
parent | 3835ff9bee0c43850d7d25b7dd6b36d2e3e562d9 (diff) | |
download | gdb-b368761e45fa3e27c8433fa421963d6ecf12c34a.zip gdb-b368761e45fa3e27c8433fa421963d6ecf12c34a.tar.gz gdb-b368761e45fa3e27c8433fa421963d6ecf12c34a.tar.bz2 |
2004-01-23 David Carlton <carlton@kealia.com>
Partial workaround for PR c++/1511:
* cp-namespace.c: Include frame.h.
(cp_lookup_transparent_type): New
(cp_lookup_transparent_type_loop): New.
* cp-support.h: Declare cp_lookup_transparent_type.
* symtab.c (basic_lookup_transparent_type): Renamed from
lookup_transparent_type.
(lookup_transparent_type): Replace old body by a call to
current_language->la_lookup_transparent_type.
* symtab.h: Update copyright. Declare
basic_lookup_transparent_type.
* language.h: Update copyright.
(struct language_defn): Add la_lookup_transparent_type.
* language.c: Update copyright.
(unknown_language_defn): Add basic_lookup_transparent_type.
(auto_language_defn): Add basic_lookup_transparent_type.
(local_language_defn): Add basic_lookup_transparent_type.
* ada-lang.c: Update copyright.
(ada_language_defn): Add basic_lookup_transparent_type.
* c-lang.c: Update copyright.
(c_language_defn): Add basic_lookup_transparent_type.
(cplus_language_defn): Add basic_lookup_transparent_type.
(asm_language_defn): Add basic_lookup_transparent_type.
(minimal_language_defn): Add basic_lookup_transparent_type.
* f-lang.c: Update copyright.
(f_language_defn): Add basic_lookup_transparent_type.
* jv-lang.c: Update copyright.
(java_language_defn): Add basic_lookup_transparent_type.
* m2-lang.c: Update copyright.
(m2_language_defn): Add basic_lookup_transparent_type.
* objc-lang.c: Update copyright.
(objc_language_defn): Add basic_lookup_transparent_type.
* p-lang.c: Update copyright.
(p_language_defn): Add basic_lookup_transparent_type.
* scm-lang.c: Update copyright.
(scm_language_defn): Add basic_lookup_transparent_type.
* Makefile.in (cp-namespace.o): Depend on frame.h.
2004-01-23 David Carlton <carlton@kealia.com>
* gdb.cp/rtti.exp: Don't include full path in ${srcfile}. Add
test for cp_lookup_transparent_type.
* gdb.cp/rtti1.cc: Update copyright. Add n2::func and refer_to;
call them.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 40 | ||||
-rw-r--r-- | gdb/Makefile.in | 2 | ||||
-rw-r--r-- | gdb/ada-lang.c | 3 | ||||
-rw-r--r-- | gdb/c-lang.c | 6 | ||||
-rw-r--r-- | gdb/cp-namespace.c | 73 | ||||
-rw-r--r-- | gdb/cp-support.h | 2 | ||||
-rw-r--r-- | gdb/f-lang.c | 3 | ||||
-rw-r--r-- | gdb/jv-lang.c | 3 | ||||
-rw-r--r-- | gdb/language.c | 5 | ||||
-rw-r--r-- | gdb/language.h | 7 | ||||
-rw-r--r-- | gdb/m2-lang.c | 3 | ||||
-rw-r--r-- | gdb/objc-lang.c | 3 | ||||
-rw-r--r-- | gdb/p-lang.c | 3 | ||||
-rw-r--r-- | gdb/scm-lang.c | 3 | ||||
-rw-r--r-- | gdb/symtab.c | 20 | ||||
-rw-r--r-- | gdb/symtab.h | 3 | ||||
-rw-r--r-- | gdb/testsuite/ChangeLog | 7 | ||||
-rw-r--r-- | gdb/testsuite/gdb.cp/rtti.exp | 17 | ||||
-rw-r--r-- | gdb/testsuite/gdb.cp/rtti1.cc | 26 |
19 files changed, 204 insertions, 25 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d6a8b62..fb8f036 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,45 @@ 2004-01-23 David Carlton <carlton@kealia.com> + Partial workaround for PR c++/1511: + * cp-namespace.c: Include frame.h. + (cp_lookup_transparent_type): New + (cp_lookup_transparent_type_loop): New. + * cp-support.h: Declare cp_lookup_transparent_type. + * symtab.c (basic_lookup_transparent_type): Renamed from + lookup_transparent_type. + (lookup_transparent_type): Replace old body by a call to + current_language->la_lookup_transparent_type. + * symtab.h: Update copyright. Declare + basic_lookup_transparent_type. + * language.h: Update copyright. + (struct language_defn): Add la_lookup_transparent_type. + * language.c: Update copyright. + (unknown_language_defn): Add basic_lookup_transparent_type. + (auto_language_defn): Add basic_lookup_transparent_type. + (local_language_defn): Add basic_lookup_transparent_type. + * ada-lang.c: Update copyright. + (ada_language_defn): Add basic_lookup_transparent_type. + * c-lang.c: Update copyright. + (c_language_defn): Add basic_lookup_transparent_type. + (cplus_language_defn): Add basic_lookup_transparent_type. + (asm_language_defn): Add basic_lookup_transparent_type. + (minimal_language_defn): Add basic_lookup_transparent_type. + * f-lang.c: Update copyright. + (f_language_defn): Add basic_lookup_transparent_type. + * jv-lang.c: Update copyright. + (java_language_defn): Add basic_lookup_transparent_type. + * m2-lang.c: Update copyright. + (m2_language_defn): Add basic_lookup_transparent_type. + * objc-lang.c: Update copyright. + (objc_language_defn): Add basic_lookup_transparent_type. + * p-lang.c: Update copyright. + (p_language_defn): Add basic_lookup_transparent_type. + * scm-lang.c: Update copyright. + (scm_language_defn): Add basic_lookup_transparent_type. + * Makefile.in (cp-namespace.o): Depend on frame.h. + +2004-01-23 David Carlton <carlton@kealia.com> + Patch for PR c++/1520: * dwarf2read.c (read_func_scope): Set processing_current_prefix properly if we have a specification die. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index a4e4c47..0affd35 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1691,7 +1691,7 @@ cp-abi.o: cp-abi.c $(defs_h) $(value_h) $(cp_abi_h) $(command_h) $(gdbcmd_h) \ $(ui_out_h) $(gdb_string_h) cp-namespace.o: cp-namespace.c $(defs_h) $(cp_support_h) $(gdb_obstack_h) \ $(symtab_h) $(symfile_h) $(gdb_assert_h) $(block_h) $(objfiles_h) \ - $(gdbtypes_h) $(dictionary_h) $(command_h) + $(gdbtypes_h) $(dictionary_h) $(command_h) $(frame_h) cp-support.o: cp-support.c $(defs_h) $(cp_support_h) $(gdb_string_h) \ $(demangle_h) $(gdb_assert_h) $(gdbcmd_h) $(dictionary_h) \ $(objfiles_h) $(frame_h) $(symtab_h) $(block_h) $(complaints_h) \ diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index f05585f..b97321b 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -1,5 +1,5 @@ /* Ada language support routines for GDB, the GNU debugger. Copyright - 1992, 1993, 1994, 1997, 1998, 1999, 2000, 2003 + 1992, 1993, 1994, 1997, 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -8019,6 +8019,7 @@ const struct language_defn ada_language_defn = { NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ #if 0 diff --git a/gdb/c-lang.c b/gdb/c-lang.c index a296d81..ba34540 100644 --- a/gdb/c-lang.c +++ b/gdb/c-lang.c @@ -1,5 +1,5 @@ /* C language support routines for GDB, the GNU debugger. - Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002 + Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -556,6 +556,7 @@ const struct language_defn c_language_defn = NULL, /* Language specific skip_trampoline */ NULL, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ @@ -613,6 +614,7 @@ const struct language_defn cplus_language_defn = NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ cp_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + cp_lookup_transparent_type, /* lookup_transparent_type */ cplus_demangle, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ @@ -647,6 +649,7 @@ const struct language_defn asm_language_defn = NULL, /* Language specific skip_trampoline */ NULL, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ @@ -686,6 +689,7 @@ const struct language_defn minimal_language_defn = NULL, /* Language specific skip_trampoline */ NULL, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ diff --git a/gdb/cp-namespace.c b/gdb/cp-namespace.c index fed440e..b9cc794 100644 --- a/gdb/cp-namespace.c +++ b/gdb/cp-namespace.c @@ -31,6 +31,7 @@ #include "gdbtypes.h" #include "dictionary.h" #include "command.h" +#include "frame.h" /* When set, the file that we're processing is known to have debugging info for C++ namespaces. */ @@ -85,6 +86,10 @@ static struct symbol *lookup_symbol_file (const char *name, struct symtab **symtab, int anonymous_namespace); +static struct type *cp_lookup_transparent_type_loop (const char *name, + const char *scope, + int scope_len); + static void initialize_namespace_symtab (struct objfile *objfile); static struct block *get_possible_namespace_block (struct objfile *objfile); @@ -551,6 +556,74 @@ cp_lookup_nested_type (struct type *parent_type, } } +/* The C++-version of lookup_transparent_type. */ + +/* FIXME: carlton/2004-01-16: The problem that this is trying to + address is that, unfortunately, sometimes NAME is wrong: it may not + include the name of namespaces enclosing the type in question. + lookup_transparent_type gets called when the the type in question + is a declaration, and we're trying to find its definition; but, for + declarations, our type name deduction mechanism doesn't work. + There's nothing we can do to fix this in general, I think, in the + absence of debug information about namespaces (I've filed PR + gdb/1511 about this); until such debug information becomes more + prevalent, one heuristic which sometimes looks is to search for the + definition in namespaces containing the current namespace. + + We should delete this functions once the appropriate debug + information becomes more widespread. (GCC 3.4 will be the first + released version of GCC with such information.) */ + +struct type * +cp_lookup_transparent_type (const char *name) +{ + /* First, try the honest way of looking up the definition. */ + struct type *t = basic_lookup_transparent_type (name); + const char *scope; + + if (t != NULL) + return t; + + /* If that doesn't work and we're within a namespace, look there + instead. */ + scope = block_scope (get_selected_block (0)); + + if (scope[0] == '\0') + return NULL; + + return cp_lookup_transparent_type_loop (name, scope, 0); +} + +/* Lookup the the type definition associated to NAME in + namespaces/classes containing SCOPE whose name is strictly longer + than LENGTH. LENGTH must be the index of the start of a + component of SCOPE. */ + +static struct type * +cp_lookup_transparent_type_loop (const char *name, const char *scope, + int length) +{ + int scope_length = cp_find_first_component (scope + length); + char *full_name; + + /* If the current scope is followed by "::", look in the next + component. */ + if (scope[scope_length] == ':') + { + struct type *retval + = cp_lookup_transparent_type_loop (name, scope, scope_length + 2); + if (retval != NULL) + return retval; + } + + full_name = alloca (scope_length + 2 + strlen (name) + 1); + strncpy (full_name, scope, scope_length); + strncpy (full_name + scope_length, "::", 2); + strcpy (full_name + scope_length + 2, name); + + return basic_lookup_transparent_type (full_name); +} + /* Now come functions for dealing with symbols associated to namespaces. (They're used to store the namespaces themselves, not objects that live in the namespaces.) These symbols come in two diff --git a/gdb/cp-support.h b/gdb/cp-support.h index d4785c3..49da26c 100644 --- a/gdb/cp-support.h +++ b/gdb/cp-support.h @@ -108,6 +108,8 @@ extern struct type *cp_lookup_nested_type (struct type *parent_type, extern void cp_check_possible_namespace_symbols (const char *name, struct objfile *objfile); +struct type *cp_lookup_transparent_type (const char *name); + /* The list of "maint cplus" commands. */ extern struct cmd_list_element *maint_cplus_cmd_list; diff --git a/gdb/f-lang.c b/gdb/f-lang.c index 37ca92c..c34b4a7 100644 --- a/gdb/f-lang.c +++ b/gdb/f-lang.c @@ -1,5 +1,5 @@ /* Fortran language support routines for GDB, the GNU debugger. - Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 + Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Motorola. Adapted from the C parser by Farooq Butt (fmbutt@engage.sps.mot.com). @@ -475,6 +475,7 @@ const struct language_defn f_language_defn = NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%o", "0", "o", ""}, /* Octal format info */ diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c index d4779fd..92c263b 100644 --- a/gdb/jv-lang.c +++ b/gdb/jv-lang.c @@ -1,5 +1,5 @@ /* Java language support routines for GDB, the GNU debugger. - Copyright 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. + Copyright 1997, 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -1046,6 +1046,7 @@ const struct language_defn java_language_defn = NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ java_demangle, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ diff --git a/gdb/language.c b/gdb/language.c index 3be9f9e..bc00b47 100644 --- a/gdb/language.c +++ b/gdb/language.c @@ -1,7 +1,7 @@ /* Multiple source language support for GDB. Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, - 2001, 2002, 2003 Free Software Foundation, Inc. + 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by the Department of Computer Science at the State University of New York at Buffalo. @@ -1289,6 +1289,7 @@ const struct language_defn unknown_language_defn = unk_lang_trampoline, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ unk_lang_demangle, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ @@ -1324,6 +1325,7 @@ const struct language_defn auto_language_defn = unk_lang_trampoline, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ unk_lang_demangle, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ @@ -1358,6 +1360,7 @@ const struct language_defn local_language_defn = unk_lang_trampoline, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ unk_lang_demangle, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ diff --git a/gdb/language.h b/gdb/language.h index 7470167..8ed9fb0 100644 --- a/gdb/language.h +++ b/gdb/language.h @@ -1,7 +1,7 @@ /* Source-language-related definitions for GDB. - Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2003 Free - Software Foundation, Inc. + Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2003, + 2004 Free Software Foundation, Inc. Contributed by the Department of Computer Science at the State University of New York at Buffalo. @@ -233,6 +233,9 @@ struct language_defn const domain_enum, struct symtab **); + /* Find the definition of the type with the given name. */ + struct type *(*la_lookup_transparent_type) (const char *); + /* Return demangled language symbol, or NULL. */ char *(*la_demangle) (const char *mangled, int options); diff --git a/gdb/m2-lang.c b/gdb/m2-lang.c index 7fe2e34e..e5b6b50 100644 --- a/gdb/m2-lang.c +++ b/gdb/m2-lang.c @@ -1,5 +1,5 @@ /* Modula 2 language support routines for GDB, the GNU debugger. - Copyright 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2002 + Copyright 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -428,6 +428,7 @@ const struct language_defn m2_language_defn = NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"%loB", "", "o", "B"}, /* Octal format info */ diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c index c655616..cc933db 100644 --- a/gdb/objc-lang.c +++ b/gdb/objc-lang.c @@ -1,6 +1,6 @@ /* Objective-C language support routines for GDB, the GNU debugger. - Copyright 2002, 2003 Free Software Foundation, Inc. + Copyright 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Apple Computer, Inc. Written by Michael Snyder. @@ -672,6 +672,7 @@ const struct language_defn objc_language_defn = { objc_skip_trampoline, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ objc_demangle, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ diff --git a/gdb/p-lang.c b/gdb/p-lang.c index 3ebb433..a402532 100644 --- a/gdb/p-lang.c +++ b/gdb/p-lang.c @@ -1,5 +1,5 @@ /* Pascal language support routines for GDB, the GNU debugger. - Copyright 2000, 2002 Free Software Foundation, Inc. + Copyright 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -464,6 +464,7 @@ const struct language_defn pascal_language_defn = NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "%", "b", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ diff --git a/gdb/scm-lang.c b/gdb/scm-lang.c index 7e2ad8f..872dcaf 100644 --- a/gdb/scm-lang.c +++ b/gdb/scm-lang.c @@ -1,6 +1,6 @@ /* Scheme/Guile language support routines for GDB, the GNU debugger. - Copyright 1995, 1996, 1998, 2000, 2001, 2002, 2003 Free Software + Copyright 1995, 1996, 1998, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -263,6 +263,7 @@ const struct language_defn scm_language_defn = NULL, /* Language specific skip_trampoline */ value_of_this, /* value_of_this */ basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ + basic_lookup_transparent_type,/* lookup_transparent_type */ NULL, /* Language specific symbol demangler */ {"", "", "", ""}, /* Binary format info */ {"#o%lo", "#o", "o", ""}, /* Octal format info */ diff --git a/gdb/symtab.c b/gdb/symtab.c index 1d7b396..fa8b3e7 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -1,7 +1,7 @@ /* Symbol table lookup for the GNU debugger, GDB. Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, - 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -1480,15 +1480,23 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name, } /* Look up a type named NAME in the struct_domain. The type returned - must not be opaque -- i.e., must have at least one field defined + must not be opaque -- i.e., must have at least one field + defined. */ - This code was modelled on lookup_symbol -- the parts not relevant to looking - up types were just left out. In particular it's assumed here that types - are available in struct_domain and only at file-static or global blocks. */ +struct type * +lookup_transparent_type (const char *name) +{ + return current_language->la_lookup_transparent_type (name); +} +/* The standard implementation of lookup_transparent_type. This code + was modeled on lookup_symbol -- the parts not relevant to looking + up types were just left out. In particular it's assumed here that + types are available in struct_domain and only at file-static or + global blocks. */ struct type * -lookup_transparent_type (const char *name) +basic_lookup_transparent_type (const char *name) { struct symbol *sym; struct symtab *s = NULL; diff --git a/gdb/symtab.h b/gdb/symtab.h index ce1c9fa..95813bd 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -1,7 +1,7 @@ /* Symbol table definitions for GDB. Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, - 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software + 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -1107,6 +1107,7 @@ extern int find_pc_line_pc_range (CORE_ADDR, CORE_ADDR *, CORE_ADDR *); extern void reread_symbols (void); extern struct type *lookup_transparent_type (const char *); +extern struct type *basic_lookup_transparent_type (const char *); /* Macro for name of symbol to indicate a file compiled with gcc. */ diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 398255a..53a6687 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2004-01-23 David Carlton <carlton@kealia.com> + + * gdb.cp/rtti.exp: Don't include full path in ${srcfile}. Add + test for cp_lookup_transparent_type. + * gdb.cp/rtti1.cc: Update copyright. Add n2::func and refer_to; + call them. + 2004-01-23 Daniel Jacobowitz <drow@mvista.com> * gdb.mi/mi-var-child.exp: Update copyright year. Move new test diff --git a/gdb/testsuite/gdb.cp/rtti.exp b/gdb/testsuite/gdb.cp/rtti.exp index 1241665..0a8a2d7 100644 --- a/gdb/testsuite/gdb.cp/rtti.exp +++ b/gdb/testsuite/gdb.cp/rtti.exp @@ -46,8 +46,9 @@ set srcfile2 "${srcdir}/${subdir}/${testfile}2.cc" set objfile2 "${objdir}/${subdir}/${testfile}2.o" set binfile ${objdir}/${subdir}/${testfile} -# gdb_get_line_number needs this to be called srcfile. -set srcfile "${srcfile1}" +# gdb_get_line_number needs this to be called srcfile. Except that it +# gets confused if the directories are included. :-( +set srcfile "${testfile}1.cc" if { [gdb_compile "${srcfile1}" "${objfile1}" object {debug c++}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." @@ -78,8 +79,8 @@ if ![runto_main] then { # First, run to after we've constructed the object: -gdb_breakpoint [gdb_get_line_number "constructs-done"] -gdb_continue_to_breakpoint "end of constructors" +gdb_breakpoint [gdb_get_line_number "main-constructs-done"] +gdb_continue_to_breakpoint "end of constructors in main" gdb_test_multiple "print *e1" "print *e1" { -re "warning: RTTI symbol not found for class 'n1::D1'.*$gdb_prompt $" { @@ -131,5 +132,13 @@ gdb_test_multiple "print *e2" "print *e2" { } } +# Now we test the hack that's been implemented to get around some +# instances of PR gdb/1511. + +gdb_breakpoint [gdb_get_line_number "func-constructs-done"] +gdb_continue_to_breakpoint "end of constructors in func" + +gdb_test "print *obj" "\\$\[0-9\]* = {<n2::Base2> = .*}" + gdb_exit return 0 diff --git a/gdb/testsuite/gdb.cp/rtti1.cc b/gdb/testsuite/gdb.cp/rtti1.cc index 6e9d862..de8e12f 100644 --- a/gdb/testsuite/gdb.cp/rtti1.cc +++ b/gdb/testsuite/gdb.cp/rtti1.cc @@ -1,6 +1,6 @@ /* Code to go along with tests in rtti.exp. - Copyright 2003 Free Software Foundation, Inc. + Copyright 2003, 2004 Free Software Foundation, Inc. Contributed by David Carlton <carlton@bactrian.org> and by Kealia, Inc. @@ -55,6 +55,26 @@ namespace n1 { } // n1 +// NOTE: carlton/2004-01-23: This call exists only to convince GCC to +// keep around a reference to 'obj' in n2::func - GCC 3.4 had been +// optimizing it away. +void refer_to (n2::C2 *obj) +{ + // Do nothing. +} + +namespace n2 +{ + void func () + { + C2 *obj = create2 (); + + refer_to (obj); // func-constructs-done + + return; + } +} + int main() { using namespace n1; @@ -63,5 +83,7 @@ int main() C1 *e1 = create1(); C2 *e2 = create2(); - return 0; // constructs-done + n2::func(); // main-constructs-done + + return 0; } |