X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsymtab.c;h=2832dd15fdb0ea4e73f87d5e524225eeb0e7e0cd;hb=cd5ff84afdf0c24c2b3f732d994ea4f43cd1bf31;hp=9ecbd54e10f495160ad9be7128c60381bd724c5b;hpb=8e43749752917ad2777c89e45218a7256f05547c;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/symtab.c b/gdb/symtab.c index 9ecbd54e10..2832dd15fd 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 + Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, + 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -18,8 +18,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ #include "defs.h" #include "symtab.h" @@ -40,11 +40,14 @@ #include "linespec.h" #include "source.h" #include "filenames.h" /* for FILENAME_CMP */ +#include "objc-lang.h" +#include "ada-lang.h" #include "hashtab.h" #include "gdb_obstack.h" #include "block.h" +#include "dictionary.h" #include #include @@ -52,6 +55,7 @@ #include "gdb_stat.h" #include #include "cp-abi.h" +#include "observer.h" /* Prototypes for local functions */ @@ -67,7 +71,7 @@ static void variables_info (char *, int); static void sources_info (char *, int); -static void output_source_filename (char *, int *); +static void output_source_filename (const char *, int *); static int find_line_common (struct linetable *, int, int *); @@ -75,71 +79,57 @@ static int find_line_common (struct linetable *, int, int *); char *operator_chars (char *p, char **end); -static struct partial_symbol *lookup_partial_symbol (struct partial_symtab *, - const char *, int, - namespace_enum); - static struct symbol *lookup_symbol_aux (const char *name, - const char *mangled_name, + const char *linkage_name, const struct block *block, - const namespace_enum namespace, + const domain_enum domain, int *is_a_field_of_this, struct symtab **symtab); static struct symbol *lookup_symbol_aux_local (const char *name, - const char *mangled_name, - const struct block *block, - const namespace_enum namespace, - struct symtab **symtab, - const struct block **static_block); - -static -struct symbol *lookup_symbol_aux_block (const char *name, - const char *mangled_name, + const char *linkage_name, const struct block *block, - const namespace_enum namespace, + const domain_enum domain, struct symtab **symtab); static struct symbol *lookup_symbol_aux_symtabs (int block_index, const char *name, - const char *mangled_name, - const namespace_enum namespace, + const char *linkage_name, + const domain_enum domain, struct symtab **symtab); static struct symbol *lookup_symbol_aux_psymtabs (int block_index, const char *name, - const char *mangled_name, - const namespace_enum namespace, + const char *linkage_name, + const domain_enum domain, struct symtab **symtab); +#if 0 static struct symbol *lookup_symbol_aux_minsyms (const char *name, - const char *mangled_name, - const namespace_enum namespace, + const char *linkage_name, + const domain_enum domain, int *is_a_field_of_this, 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; +/* 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 deprecated_hp_som_som_object_present = 0; static void fixup_section (struct general_symbol_info *, struct objfile *); static int file_matches (char *, char **, int); -static void print_symbol_info (namespace_enum, +static void print_symbol_info (domain_enum, struct symtab *, struct symbol *, int, char *); static void print_msymbol_info (struct minimal_symbol *); -static void symtab_symbol_info (char *, namespace_enum, int); - -static void overload_list_add_symbol (struct symbol *sym, char *oload_name); +static void symtab_symbol_info (char *, domain_enum, int); void _initialize_symtab (void); @@ -161,9 +151,9 @@ const struct block *block_found; 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; @@ -193,21 +183,25 @@ got_symtab: if (full_path != NULL) { - const char *fp = symtab_to_filename (s); - if (FILENAME_CMP (full_path, fp) == 0) - { - return s; - } + const char *fp = symtab_to_fullname (s); + if (fp != NULL && FILENAME_CMP (full_path, fp) == 0) + { + return s; + } } if (real_path != NULL) { - char *rp = gdb_realpath (symtab_to_filename (s)); - make_cleanup (xfree, rp); - if (FILENAME_CMP (real_path, rp) == 0) - { - return s; - } + char *fullname = symtab_to_fullname (s); + if (fullname != NULL) + { + char *rp = gdb_realpath (fullname); + make_cleanup (xfree, rp); + if (FILENAME_CMP (real_path, rp) == 0) + { + return s; + } + } } } @@ -228,7 +222,7 @@ got_symtab: return (NULL); if (ps->readin) - error ("Internal: readin %s pst for `%s' found when no symtab found.", + error (_("Internal: readin %s pst for `%s' found when no symtab found."), ps->filename, name); s = PSYMTAB_TO_SYMTAB (ps); @@ -254,8 +248,8 @@ got_symtab: 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; @@ -280,8 +274,7 @@ lookup_partial_symtab (const char *name) this symtab and use its absolute path. */ if (full_path != NULL) { - if (pst->fullname == NULL) - source_full_path_of (pst->filename, &pst->fullname); + psymtab_to_fullname (pst); if (pst->fullname != NULL && FILENAME_CMP (full_path, pst->fullname) == 0) { @@ -292,8 +285,7 @@ lookup_partial_symtab (const char *name) if (real_path != NULL) { char *rp = NULL; - if (pst->fullname == NULL) - source_full_path_of (pst->filename, &pst->fullname); + psymtab_to_fullname (pst); if (pst->fullname != NULL) { rp = gdb_realpath (pst->fullname); @@ -355,7 +347,7 @@ gdb_mangle_name (struct type *type, int method_id, int signature_id) 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); @@ -439,9 +431,9 @@ create_demangled_names_hash (struct objfile *objfile) Choosing a much larger table size wastes memory, and saves only about 1% in symbol reading. */ - objfile->demangled_names_hash = htab_create_alloc_ex + objfile->demangled_names_hash = htab_create_alloc (256, htab_hash_string, (int (*) (const void *, const void *)) streq, - NULL, objfile->md, xmcalloc, xmfree); + NULL, xcalloc, xfree); } /* Try to determine the demangled name for a symbol, based on the @@ -458,6 +450,18 @@ symbol_find_demangled_name (struct general_symbol_info *gsymbol, if (gsymbol->language == language_unknown) gsymbol->language = language_auto; + + if (gsymbol->language == language_objc + || gsymbol->language == language_auto) + { + demangled = + objc_demangle (mangled, 0); + if (demangled != NULL) + { + gsymbol->language = language_objc; + return demangled; + } + } if (gsymbol->language == language_cplus || gsymbol->language == language_auto) { @@ -483,61 +487,111 @@ symbol_find_demangled_name (struct general_symbol_info *gsymbol, return NULL; } -/* Set both the mangled and demangled (if any) names for GSYMBOL based on - NAME and LEN. The hash table corresponding to OBJFILE is used, and the - memory comes from that objfile's symbol_obstack. NAME is copied, so the - pointer can be discarded after calling this function. */ +/* Set both the mangled and demangled (if any) names for GSYMBOL based + on LINKAGE_NAME and LEN. The hash table corresponding to OBJFILE + is used, and the memory comes from that objfile's objfile_obstack. + LINKAGE_NAME is copied, so the pointer can be discarded after + calling this function. */ + +/* We have to be careful when dealing with Java names: when we run + into a Java minimal symbol, we don't know it's a Java symbol, so it + gets demangled as a C++ name. This is unfortunate, but there's not + much we can do about it: but when demangling partial symbols and + regular symbols, we'd better not reuse the wrong demangled name. + (See PR gdb/1039.) We solve this by putting a distinctive prefix + on Java names when storing them in the hash table. */ + +/* FIXME: carlton/2003-03-13: This is an unfortunate situation. I + don't mind the Java prefix so much: different languages have + different demangling requirements, so it's only natural that we + need to keep language data around in our demangling cache. But + it's not good that the minimal symbol has the wrong demangled name. + Unfortunately, I can't think of any easy solution to that + problem. */ + +#define JAVA_PREFIX "##JAVA$$" +#define JAVA_PREFIX_LEN 8 void symbol_set_names (struct general_symbol_info *gsymbol, - const char *name, int len, struct objfile *objfile) + const char *linkage_name, int len, struct objfile *objfile) { char **slot; - const char *tmpname; + /* A 0-terminated copy of the linkage name. */ + const char *linkage_name_copy; + /* A copy of the linkage name that might have a special Java prefix + added to it, for use when looking names up in the hash table. */ + const char *lookup_name; + /* The length of lookup_name. */ + int lookup_len; if (objfile->demangled_names_hash == NULL) create_demangled_names_hash (objfile); - /* The stabs reader generally provides names that are not NULL-terminated; - most of the other readers don't do this, so we can just use the given - copy. */ - if (name[len] != 0) + /* The stabs reader generally provides names that are not + NUL-terminated; most of the other readers don't do this, so we + can just use the given copy, unless we're in the Java case. */ + if (gsymbol->language == language_java) + { + char *alloc_name; + lookup_len = len + JAVA_PREFIX_LEN; + + alloc_name = alloca (lookup_len + 1); + memcpy (alloc_name, JAVA_PREFIX, JAVA_PREFIX_LEN); + memcpy (alloc_name + JAVA_PREFIX_LEN, linkage_name, len); + alloc_name[lookup_len] = '\0'; + + lookup_name = alloc_name; + linkage_name_copy = alloc_name + JAVA_PREFIX_LEN; + } + else if (linkage_name[len] != '\0') { - char *alloc_name = alloca (len + 1); - memcpy (alloc_name, name, len); - alloc_name[len] = 0; - tmpname = alloc_name; + char *alloc_name; + lookup_len = len; + + alloc_name = alloca (lookup_len + 1); + memcpy (alloc_name, linkage_name, len); + alloc_name[lookup_len] = '\0'; + + lookup_name = alloc_name; + linkage_name_copy = alloc_name; } else - tmpname = name; + { + lookup_len = len; + lookup_name = linkage_name; + linkage_name_copy = linkage_name; + } - slot = (char **) htab_find_slot (objfile->demangled_names_hash, tmpname, INSERT); + slot = (char **) htab_find_slot (objfile->demangled_names_hash, + lookup_name, INSERT); /* If this name is not in the hash table, add it. */ if (*slot == NULL) { - char *demangled_name = symbol_find_demangled_name (gsymbol, tmpname); + char *demangled_name = symbol_find_demangled_name (gsymbol, + linkage_name_copy); int demangled_len = demangled_name ? strlen (demangled_name) : 0; /* If there is a demangled name, place it right after the mangled name. Otherwise, just place a second zero byte after the end of the mangled name. */ - *slot = obstack_alloc (&objfile->symbol_obstack, - len + demangled_len + 2); - memcpy (*slot, tmpname, len + 1); - if (demangled_name) + *slot = obstack_alloc (&objfile->objfile_obstack, + lookup_len + demangled_len + 2); + memcpy (*slot, lookup_name, lookup_len + 1); + if (demangled_name != NULL) { - memcpy (*slot + len + 1, demangled_name, demangled_len + 1); + memcpy (*slot + lookup_len + 1, demangled_name, demangled_len + 1); xfree (demangled_name); } else - (*slot)[len + 1] = 0; + (*slot)[lookup_len + 1] = '\0'; } - gsymbol->name = *slot; - if ((*slot)[len + 1]) + gsymbol->name = *slot + lookup_len - len; + if ((*slot)[lookup_len + 1] != '\0') gsymbol->language_specific.cplus_specific.demangled_name - = &(*slot)[len + 1]; + = &(*slot)[lookup_len + 1]; else gsymbol->language_specific.cplus_specific.demangled_name = NULL; } @@ -556,7 +610,8 @@ symbol_init_demangled_name (struct general_symbol_info *gsymbol, demangled = symbol_find_demangled_name (gsymbol, mangled); if (gsymbol->language == language_cplus - || gsymbol->language == language_java) + || gsymbol->language == language_java + || gsymbol->language == language_objc) { if (demangled) { @@ -581,17 +636,24 @@ symbol_init_demangled_name (struct general_symbol_info *gsymbol, char * symbol_natural_name (const struct general_symbol_info *gsymbol) { - if ((gsymbol->language == language_cplus - || gsymbol->language == language_java - || gsymbol->language == language_objc) - && (gsymbol->language_specific.cplus_specific.demangled_name != NULL)) - { - return gsymbol->language_specific.cplus_specific.demangled_name; - } - else + switch (gsymbol->language) { - return gsymbol->name; + case language_cplus: + case language_java: + case language_objc: + if (gsymbol->language_specific.cplus_specific.demangled_name != NULL) + return gsymbol->language_specific.cplus_specific.demangled_name; + break; + case language_ada: + if (gsymbol->language_specific.cplus_specific.demangled_name != NULL) + return gsymbol->language_specific.cplus_specific.demangled_name; + else + return ada_decode_symbol (gsymbol); + break; + default: + break; } + return gsymbol->name; } /* Return the demangled name for a symbol based on the language for @@ -599,13 +661,37 @@ symbol_natural_name (const struct general_symbol_info *gsymbol) char * symbol_demangled_name (struct general_symbol_info *gsymbol) { - if (gsymbol->language == language_cplus - || gsymbol->language == language_java - || gsymbol->language == language_objc) - return gsymbol->language_specific.cplus_specific.demangled_name; + switch (gsymbol->language) + { + case language_cplus: + case language_java: + case language_objc: + if (gsymbol->language_specific.cplus_specific.demangled_name != NULL) + return gsymbol->language_specific.cplus_specific.demangled_name; + break; + case language_ada: + if (gsymbol->language_specific.cplus_specific.demangled_name != NULL) + return gsymbol->language_specific.cplus_specific.demangled_name; + else + return ada_decode_symbol (gsymbol); + break; + default: + break; + } + return NULL; +} - else - return NULL; +/* Return the search name of a symbol---generally the demangled or + linkage name of the symbol, depending on how it will be searched for. + If there is no distinct demangled name, then returns the same value + (same pointer) as SYMBOL_LINKAGE_NAME. */ +char * +symbol_search_name (const struct general_symbol_info *gsymbol) +{ + if (gsymbol->language == language_ada) + return gsymbol->name; + else + return symbol_natural_name (gsymbol); } /* Initialize the structure fields to zero values. */ @@ -621,13 +707,15 @@ init_sal (struct symtab_and_line *sal) -/* Find which partial symtab on contains PC and SECTION. Return 0 if none. */ - +/* Find which partial symtab contains PC and SECTION. Return 0 if + none. We return the psymtab that contains a symbol whose address + exactly matches PC, or, if we cannot find an exact match, the + psymtab that contains a symbol whose address is closest to PC. */ 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 @@ -647,6 +735,8 @@ find_pc_sect_psymtab (CORE_ADDR pc, asection *section) if (pc >= pst->textlow && pc < pst->texthigh) { struct partial_symtab *tpst; + struct partial_symtab *best_pst = pst; + struct partial_symbol *best_psym = NULL; /* An objfile that has its functions reordered might have many partial symbol tables containing the PC, but @@ -659,6 +749,13 @@ find_pc_sect_psymtab (CORE_ADDR pc, asection *section) if (msymbol == NULL) return (pst); + /* The code range of partial symtabs sometimes overlap, so, in + the loop below, we need to check all partial symtabs and + find the one that fits better for the given PC address. We + select the partial symtab that contains a symbol whose + address is closest to the PC address. By closest we mean + that find_pc_sect_symbol returns the symbol with address + that is closest and still less than the given PC. */ for (tpst = pst; tpst != NULL; tpst = tpst->next) { if (pc >= tpst->textlow && pc < tpst->texthigh) @@ -670,9 +767,33 @@ find_pc_sect_psymtab (CORE_ADDR pc, asection *section) && SYMBOL_VALUE_ADDRESS (p) == SYMBOL_VALUE_ADDRESS (msymbol)) return (tpst); + if (p != NULL) + { + /* We found a symbol in this partial symtab which + matches (or is closest to) PC, check whether it + is closer than our current BEST_PSYM. Since + this symbol address is necessarily lower or + equal to PC, the symbol closer to PC is the + symbol which address is the highest. */ + /* This way we return the psymtab which contains + such best match symbol. This can help in cases + where the symbol information/debuginfo is not + complete, like for instance on IRIX6 with gcc, + where no debug info is emitted for + statics. (See also the nodebug.exp + testcase.) */ + if (best_psym == NULL + || SYMBOL_VALUE_ADDRESS (p) + > SYMBOL_VALUE_ADDRESS (best_psym)) + { + best_psym = p; + best_pst = tpst; + } + } + } } - return (pst); + return (best_pst); } } return (NULL); @@ -714,7 +835,7 @@ find_pc_sect_psymbol (struct partial_symtab *psymtab, CORE_ADDR pc, pp++) { p = *pp; - if (SYMBOL_NAMESPACE (p) == VAR_NAMESPACE + if (SYMBOL_DOMAIN (p) == VAR_DOMAIN && SYMBOL_CLASS (p) == LOC_BLOCK && pc >= SYMBOL_VALUE_ADDRESS (p) && (SYMBOL_VALUE_ADDRESS (p) > best_pc @@ -738,7 +859,7 @@ find_pc_sect_psymbol (struct partial_symtab *psymtab, CORE_ADDR pc, pp++) { p = *pp; - if (SYMBOL_NAMESPACE (p) == VAR_NAMESPACE + if (SYMBOL_DOMAIN (p) == VAR_DOMAIN && SYMBOL_CLASS (p) == LOC_BLOCK && pc >= SYMBOL_VALUE_ADDRESS (p) && (SYMBOL_VALUE_ADDRESS (p) > best_pc @@ -782,6 +903,62 @@ fixup_section (struct general_symbol_info *ginfo, struct objfile *objfile) ginfo->bfd_section = SYMBOL_BFD_SECTION (msym); ginfo->section = SYMBOL_SECTION (msym); } + else if (objfile) + { + /* Static, function-local variables do appear in the linker + (minimal) symbols, but are frequently given names that won't + be found via lookup_minimal_symbol(). E.g., it has been + observed in frv-uclinux (ELF) executables that a static, + function-local variable named "foo" might appear in the + linker symbols as "foo.6" or "foo.3". Thus, there is no + point in attempting to extend the lookup-by-name mechanism to + handle this case due to the fact that there can be multiple + names. + + So, instead, search the section table when lookup by name has + failed. The ``addr'' and ``endaddr'' fields may have already + been relocated. If so, the relocation offset (i.e. the + ANOFFSET value) needs to be subtracted from these values when + performing the comparison. We unconditionally subtract it, + because, when no relocation has been performed, the ANOFFSET + value will simply be zero. + + The address of the symbol whose section we're fixing up HAS + NOT BEEN adjusted (relocated) yet. It can't have been since + the section isn't yet known and knowing the section is + necessary in order to add the correct relocation value. In + other words, we wouldn't even be in this function (attempting + to compute the section) if it were already known. + + Note that it is possible to search the minimal symbols + (subtracting the relocation value if necessary) to find the + matching minimal symbol, but this is overkill and much less + efficient. It is not necessary to find the matching minimal + symbol, only its section. + + Note that this technique (of doing a section table search) + can fail when unrelocated section addresses overlap. For + this reason, we still attempt a lookup by name prior to doing + a search of the section table. */ + + CORE_ADDR addr; + struct obj_section *s; + + addr = ginfo->value.address; + + ALL_OBJFILE_OSECTIONS (objfile, s) + { + int idx = s->the_bfd_section->index; + CORE_ADDR offset = ANOFFSET (objfile->section_offsets, idx); + + if (s->addr - offset <= addr && addr < s->endaddr - offset) + { + ginfo->bfd_section = s->the_bfd_section; + ginfo->section = idx; + return; + } + } + } } struct symbol * @@ -813,7 +990,7 @@ fixup_psymbol_section (struct partial_symbol *psym, struct objfile *objfile) } /* Find the definition for a specified symbol name NAME - in namespace NAMESPACE, visible from lexical block BLOCK. + in domain DOMAIN, visible from lexical block BLOCK. Returns the struct symbol pointer, or zero if no symbol is found. If SYMTAB is non-NULL, store the symbol table in which the symbol was found there, or NULL if not found. @@ -835,7 +1012,7 @@ fixup_psymbol_section (struct partial_symbol *psym, struct objfile *objfile) struct symbol * lookup_symbol (const char *name, const struct block *block, - const namespace_enum namespace, int *is_a_field_of_this, + const domain_enum domain, int *is_a_field_of_this, struct symtab **symtab) { char *demangled_name = NULL; @@ -846,7 +1023,7 @@ lookup_symbol (const char *name, const struct block *block, modified_name = name; - /* If we are using C++ language, demangle the name before doing a lookup, so + /* If we are using C++ or Java, demangle the name before doing a lookup, so we can always binary search. */ if (current_language->la_language == language_cplus) { @@ -858,6 +1035,17 @@ lookup_symbol (const char *name, const struct block *block, needtofreename = 1; } } + else if (current_language->la_language == language_java) + { + demangled_name = cplus_demangle (name, + DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA); + if (demangled_name) + { + mangled_name = name; + modified_name = demangled_name; + needtofreename = 1; + } + } if (case_sensitivity == case_sensitive_off) { @@ -873,82 +1061,49 @@ lookup_symbol (const char *name, const struct block *block, } returnval = lookup_symbol_aux (modified_name, mangled_name, block, - namespace, is_a_field_of_this, symtab); + domain, is_a_field_of_this, symtab); if (needtofreename) xfree (demangled_name); return returnval; } +/* Behave like lookup_symbol_aux except that NAME is the natural name + of the symbol that we're looking for and, if LINKAGE_NAME is + non-NULL, ensure that the symbol's linkage name matches as + well. */ + static struct symbol * -lookup_symbol_aux (const char *name, const char *mangled_name, - const struct block *block, const namespace_enum namespace, +lookup_symbol_aux (const char *name, const char *linkage_name, + const struct block *block, const domain_enum domain, 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, mangled_name, block, namespace, - symtab, &static_block); + sym = lookup_symbol_aux_local (name, linkage_name, block, domain, + symtab); if (sym != NULL) return sym; -#if 0 - /* NOTE: carlton/2002-11-05: At the time that this code was - #ifdeffed out, the value of 'block' was always NULL at this - point, hence the bemused comments below. */ - - /* FIXME: this code is never executed--block is always NULL at this - point. What is it trying to do, anyway? We already should have - checked the STATIC_BLOCK above (it is the superblock of top-level - blocks). Why is VAR_NAMESPACE special-cased? */ - /* Don't need to mess with the psymtabs; if we have a block, - that file is read in. If we don't, then we deal later with - all the psymtab stuff that needs checking. */ - /* Note (RT): The following never-executed code looks unnecessary to me also. - * If we change the code to use the original (passed-in) - * value of 'block', we could cause it to execute, but then what - * would it do? The STATIC_BLOCK of the symtab containing the passed-in - * 'block' was already searched by the above code. And the STATIC_BLOCK's - * of *other* symtabs (those files not containing 'block' lexically) - * should not contain 'block' address-wise. So we wouldn't expect this - * code to find any 'sym''s that were not found above. I vote for - * deleting the following paragraph of code. - */ - if (namespace == VAR_NAMESPACE && block != NULL) - { - struct block *b; - /* Find the right symtab. */ - ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - if (BLOCK_START (b) <= BLOCK_START (block) - && BLOCK_END (b) > BLOCK_START (block)) - { - sym = lookup_block_symbol (b, name, mangled_name, VAR_NAMESPACE); - if (sym) - { - block_found = b; - if (symtab != NULL) - *symtab = s; - return fixup_symbol_section (sym, objfile); - } - } - } - } -#endif /* 0 */ + /* 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'. */ - /* 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 (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; @@ -958,65 +1113,12 @@ lookup_symbol_aux (const char *name, const char *mangled_name, } } - /* 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, mangled_name, static_block, - namespace, 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, mangled_name, - namespace, symtab); - if (sym != NULL) - return sym; - -#ifndef HPUXHPPA + /* Now do whatever is appropriate for the current language to look + up static and global variables. */ - /* Check for the possibility of the symbol being a function or - a mangled variable that is stored in one of the minimal symbol tables. - Eventually, all global symbols might be resolved in this way. */ - - sym = lookup_symbol_aux_minsyms (name, mangled_name, - namespace, is_a_field_of_this, - symtab); - - if (sym != NULL) - return sym; - -#endif - - sym = lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, mangled_name, - namespace, symtab); + sym = current_language->la_lookup_symbol_nonlocal (name, linkage_name, + block, domain, + symtab); if (sym != NULL) return sym; @@ -1026,91 +1128,59 @@ lookup_symbol_aux (const char *name, const char *mangled_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, mangled_name, - namespace, symtab); + sym = lookup_symbol_aux_symtabs (STATIC_BLOCK, name, linkage_name, + domain, symtab); if (sym != NULL) return sym; - sym = lookup_symbol_aux_psymtabs (STATIC_BLOCK, name, mangled_name, - namespace, symtab); + sym = lookup_symbol_aux_psymtabs (STATIC_BLOCK, name, linkage_name, + domain, symtab); if (sym != NULL) return sym; -#ifdef HPUXHPPA - - /* Check for the possibility of the symbol being a function or - a global variable that is stored in one of the minimal symbol tables. - The "minimal symbol table" is built from linker-supplied info. - - RT: I moved this check to last, after the complete search of - the global (p)symtab's and static (p)symtab's. For HP-generated - symbol tables, this check was causing a premature exit from - lookup_symbol with NULL return, and thus messing up symbol lookups - of things like "c::f". It seems to me a check of the minimal - symbol table ought to be a last resort in any case. I'm vaguely - worried about the comment below which talks about FORTRAN routines "foo_" - though... is it saying we need to do the "minsym" check before - the static check in this case? - */ - - - sym = lookup_symbol_aux_minsyms (name, mangled_name, - namespace, is_a_field_of_this, - symtab); - - if (sym != NULL) - return sym; - -#endif - if (symtab != NULL) *symtab = NULL; return NULL; } /* 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 *mangled_name, +lookup_symbol_aux_local (const char *name, const char *linkage_name, const struct block *block, - const namespace_enum namespace, - struct symtab **symtab, - const struct block **static_block) + const domain_enum domain, + 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, mangled_name, block, namespace, + sym = lookup_symbol_aux_block (name, linkage_name, block, domain, symtab); if (sym != NULL) return sym; 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 * -lookup_symbol_aux_block (const char *name, const char *mangled_name, +struct symbol * +lookup_symbol_aux_block (const char *name, const char *linkage_name, const struct block *block, - const namespace_enum namespace, + const domain_enum domain, struct symtab **symtab) { struct symbol *sym; @@ -1119,7 +1189,7 @@ lookup_symbol_aux_block (const char *name, const char *mangled_name, struct block *b; struct symtab *s = NULL; - sym = lookup_block_symbol (block, name, mangled_name, namespace); + sym = lookup_block_symbol (block, name, linkage_name, domain); if (sym) { block_found = block; @@ -1152,8 +1222,8 @@ lookup_symbol_aux_block (const char *name, const char *mangled_name, static struct symbol * lookup_symbol_aux_symtabs (int block_index, - const char *name, const char *mangled_name, - const namespace_enum namespace, + const char *name, const char *linkage_name, + const domain_enum domain, struct symtab **symtab) { struct symbol *sym; @@ -1166,7 +1236,7 @@ lookup_symbol_aux_symtabs (int block_index, { bv = BLOCKVECTOR (s); block = BLOCKVECTOR_BLOCK (bv, block_index); - sym = lookup_block_symbol (block, name, mangled_name, namespace); + sym = lookup_block_symbol (block, name, linkage_name, domain); if (sym) { block_found = block; @@ -1186,8 +1256,8 @@ lookup_symbol_aux_symtabs (int block_index, static struct symbol * lookup_symbol_aux_psymtabs (int block_index, const char *name, - const char *mangled_name, - const namespace_enum namespace, + const char *linkage_name, + const domain_enum domain, struct symtab **symtab) { struct symbol *sym; @@ -1201,12 +1271,13 @@ lookup_symbol_aux_psymtabs (int block_index, const char *name, ALL_PSYMTABS (objfile, ps) { if (!ps->readin - && lookup_partial_symbol (ps, name, psymtab_index, namespace)) + && lookup_partial_symbol (ps, name, linkage_name, + psymtab_index, domain)) { s = PSYMTAB_TO_SYMTAB (ps); bv = BLOCKVECTOR (s); block = BLOCKVECTOR_BLOCK (bv, block_index); - sym = lookup_block_symbol (block, name, mangled_name, namespace); + sym = lookup_block_symbol (block, name, linkage_name, domain); if (!sym) { /* This shouldn't be necessary, but as a last resort try @@ -1223,9 +1294,9 @@ 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, mangled_name, namespace); + sym = lookup_block_symbol (block, name, linkage_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).", + 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)."), block_index == GLOBAL_BLOCK ? "global" : "static", name, ps->filename, name, name); } @@ -1238,6 +1309,7 @@ lookup_symbol_aux_psymtabs (int block_index, const char *name, return NULL; } +#if 0 /* Check for the possibility of the symbol being a function or a mangled variable that is stored in one of the minimal symbol tables. Eventually, all global symbols might be resolved in this @@ -1251,10 +1323,15 @@ lookup_symbol_aux_psymtabs (int block_index, const char *name, some additional conditions held as well, and it caused problems with HP-generated symbol tables. */ +/* NOTE: carlton/2003-05-14: This function was once used as part of + lookup_symbol. It is currently unnecessary for correctness + reasons, however, and using it doesn't seem to be any faster than + using lookup_symbol_aux_psymtabs, so I'm commenting it out. */ + static struct symbol * lookup_symbol_aux_minsyms (const char *name, - const char *mangled_name, - const namespace_enum namespace, + const char *linkage_name, + const domain_enum domain, int *is_a_field_of_this, struct symtab **symtab) { @@ -1264,7 +1341,7 @@ lookup_symbol_aux_minsyms (const char *name, struct minimal_symbol *msymbol; struct symtab *s; - if (namespace == VAR_NAMESPACE) + if (domain == VAR_DOMAIN) { msymbol = lookup_minimal_symbol (name, NULL, NULL); @@ -1292,20 +1369,20 @@ lookup_symbol_aux_minsyms (const char *name, 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 unmangled name. */ sym = - lookup_block_symbol (block, name, mangled_name, namespace); + lookup_block_symbol (block, name, linkage_name, domain); /* We kept static functions in minimal symbol table as well as in static scope. We want to find them in the symbol table. */ if (!sym) { block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); sym = lookup_block_symbol (block, name, - mangled_name, namespace); + linkage_name, domain); } /* NOTE: carlton/2002-12-04: The following comment was @@ -1351,28 +1428,109 @@ lookup_symbol_aux_minsyms (const char *name, *symtab = s; return fixup_symbol_section (sym, s->objfile); } - else if (MSYMBOL_TYPE (msymbol) != mst_text - && MSYMBOL_TYPE (msymbol) != mst_file_text - && !STREQ (name, DEPRECATED_SYMBOL_NAME (msymbol))) - { - /* This is a mangled variable, look it up by its - mangled name. */ - return lookup_symbol_aux (DEPRECATED_SYMBOL_NAME (msymbol), mangled_name, - NULL, namespace, is_a_field_of_this, - symtab); - } } } return NULL; } +#endif /* 0 */ -/* Look, in partial_symtab PST, for symbol NAME. Check the global - symbols if GLOBAL, the static symbols if not */ +/* 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. */ -static struct partial_symbol * -lookup_partial_symbol (struct partial_symtab *pst, const char *name, int global, - namespace_enum namespace) +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 */ + +struct partial_symbol * +lookup_partial_symbol (struct partial_symtab *pst, const char *name, + const char *linkage_name, int global, + domain_enum domain) { struct partial_symbol *temp; struct partial_symbol **start, **psym; @@ -1396,7 +1554,7 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name, int global, pointing at the earliest partial symbol whose name might be correct. At that point *all* partial symbols with an appropriate name will be checked against the correct - namespace. */ + domain. */ bottom = start; top = start + length - 1; @@ -1405,13 +1563,13 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name, int global, { center = bottom + (top - bottom) / 2; if (!(center < top)) - internal_error (__FILE__, __LINE__, "failed internal consistency check"); + internal_error (__FILE__, __LINE__, _("failed internal consistency check")); if (!do_linear_search && (SYMBOL_LANGUAGE (*center) == language_java)) { do_linear_search = 1; } - if (strcmp_iw_ordered (SYMBOL_NATURAL_NAME (*center), name) >= 0) + if (strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*center), name) >= 0) { top = center; } @@ -1421,11 +1579,14 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name, int global, } } if (!(top == bottom)) - internal_error (__FILE__, __LINE__, "failed internal consistency check"); + internal_error (__FILE__, __LINE__, _("failed internal consistency check")); - while (top <= real_top && SYMBOL_MATCHES_NATURAL_NAME (*top,name)) + while (top <= real_top + && (linkage_name != NULL + ? strcmp (SYMBOL_LINKAGE_NAME (*top), linkage_name) == 0 + : SYMBOL_MATCHES_SEARCH_NAME (*top,name))) { - if (SYMBOL_NAMESPACE (*top) == namespace) + if (SYMBOL_DOMAIN (*top) == domain) { return (*top); } @@ -1440,9 +1601,11 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name, int global, { for (psym = start; psym < start + length; psym++) { - if (namespace == SYMBOL_NAMESPACE (*psym)) + if (domain == SYMBOL_DOMAIN (*psym)) { - if (SYMBOL_MATCHES_NATURAL_NAME (*psym, name)) + if (linkage_name != NULL + ? strcmp (SYMBOL_LINKAGE_NAME (*psym), linkage_name) == 0 + : SYMBOL_MATCHES_SEARCH_NAME (*psym, name)) { return (*psym); } @@ -1453,23 +1616,31 @@ lookup_partial_symbol (struct partial_symtab *pst, const char *name, int global, return (NULL); } -/* Look up a type named NAME in the struct_namespace. The type returned - must not be opaque -- i.e., must have at least one field defined +/* 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. */ - 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_namespace 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) { - 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 @@ -1480,7 +1651,7 @@ lookup_transparent_type (const char *name) { bv = BLOCKVECTOR (s); block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE); + sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN); if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) { return SYMBOL_TYPE (sym); @@ -1489,12 +1660,13 @@ lookup_transparent_type (const char *name) ALL_PSYMTABS (objfile, ps) { - if (!ps->readin && lookup_partial_symbol (ps, name, 1, STRUCT_NAMESPACE)) + if (!ps->readin && lookup_partial_symbol (ps, name, NULL, + 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_NAMESPACE); + sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN); if (!sym) { /* This shouldn't be necessary, but as a last resort @@ -1503,11 +1675,11 @@ 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_NAMESPACE); + sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN); if (!sym) - error ("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\ + 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\ -(if a template, try specifying an instantiation: %s).", +(if a template, try specifying an instantiation: %s)."), name, ps->filename, name, name); } if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) @@ -1527,7 +1699,7 @@ lookup_transparent_type (const char *name) { bv = BLOCKVECTOR (s); block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE); + sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN); if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) { return SYMBOL_TYPE (sym); @@ -1536,12 +1708,12 @@ lookup_transparent_type (const char *name) ALL_PSYMTABS (objfile, ps) { - if (!ps->readin && lookup_partial_symbol (ps, name, 0, STRUCT_NAMESPACE)) + if (!ps->readin && lookup_partial_symbol (ps, name, NULL, 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_NAMESPACE); + sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN); if (!sym) { /* This shouldn't be necessary, but as a last resort @@ -1550,11 +1722,11 @@ 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_NAMESPACE); + sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN); if (!sym) - error ("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\ + 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\ -(if a template, try specifying an instantiation: %s).", +(if a template, try specifying an instantiation: %s)."), name, ps->filename, name, name); } if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) @@ -1572,12 +1744,12 @@ lookup_transparent_type (const char *name) 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) { - if (lookup_partial_symbol (pst, main_name (), 1, VAR_NAMESPACE)) + if (lookup_partial_symbol (pst, main_name (), NULL, 1, VAR_DOMAIN)) { return (pst); } @@ -1585,171 +1757,60 @@ find_main_psymtab (void) return (NULL); } -/* Search BLOCK for symbol NAME in NAMESPACE. +/* Search BLOCK for symbol NAME in DOMAIN. Note that if NAME is the demangled form of a C++ symbol, we will fail to find a match during the binary search of the non-encoded names, but for now we don't worry about the slight inefficiency of looking for a match we'll never find, since it will go pretty quick. Once the binary search terminates, we drop through and do a straight linear - search on the symbols. Each symbol which is marked as being a C++ - symbol (language_cplus set) has both the encoded and non-encoded names - tested for a match. + 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 MANGLED_NAME is non-NULL, verify that any symbol we find has this + If LINKAGE_NAME is non-NULL, verify that any symbol we find has this particular mangled name. */ struct symbol * -lookup_block_symbol (register const struct block *block, const char *name, - const char *mangled_name, - const namespace_enum namespace) +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_NAMESPACE (sym) == namespace - && (mangled_name - ? strcmp (DEPRECATED_SYMBOL_NAME (sym), mangled_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 */ - - do_linear_search = 0; - top = BLOCK_NSYMS (block); - bot = 0; + /* 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. */ - /* 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)) + if (SYMBOL_DOMAIN (sym) == domain + && (linkage_name != NULL + ? strcmp (SYMBOL_LINKAGE_NAME (sym), linkage_name) == 0 : 1)) { - 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 namespace, we - return the first one; I believe it is now impossible for us - to encounter two symbols with the same name and namespace - 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_NAMESPACE (sym) == namespace - && (mangled_name - ? strcmp (DEPRECATED_SYMBOL_NAME (sym), mangled_name) == 0 - : SYMBOL_MATCHES_NATURAL_NAME (sym, name))) - { - 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_NAMESPACE (sym) == namespace - && (mangled_name - ? strcmp (DEPRECATED_SYMBOL_NAME (sym), mangled_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 && @@ -1762,56 +1823,23 @@ lookup_block_symbol (register const struct block *block, const char *name, break; } } - bot++; } + return (sym_found); /* Will be NULL if not found. */ } - 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; - } - - /* Nothing found, return the main symbol. */ - return sym; -} - - /* 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; @@ -1868,16 +1896,16 @@ find_pc_sect_symtab (CORE_ADDR pc, asection *section) } 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); @@ -1896,8 +1924,8 @@ find_pc_sect_symtab (CORE_ADDR pc, asection *section) /* Might want to error() here (in case symtab is corrupt and will cause a core dump), but maybe we can successfully continue, so let's not. */ - warning ("\ -(Internal error: pc 0x%s in read in psymtab, but not in symtab.)\n", + warning (_("\ +(Internal error: pc 0x%s in read in psymtab, but not in symtab.)\n"), paddr_nz (pc)); s = PSYMTAB_TO_SYMTAB (ps); } @@ -1932,13 +1960,13 @@ find_pc_symtab (CORE_ADDR pc) /* 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; @@ -2028,7 +2056,8 @@ find_pc_sect_line (CORE_ADDR pc, struct sec *section, int notcurrent) 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: @@ -2039,12 +2068,12 @@ find_pc_sect_line (CORE_ADDR pc, struct sec *section, int notcurrent) * 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); @@ -2241,7 +2270,7 @@ find_line_symtab (struct symtab *symtab, int line, int *index, int *exact_match) 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); @@ -2347,11 +2376,11 @@ find_line_pc_range (struct symtab_and_line sal, CORE_ADDR *startptr, 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. @@ -2368,7 +2397,7 @@ find_line_common (register struct linetable *l, register int lineno, 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) { @@ -2422,7 +2451,7 @@ find_function_start_sal (struct symbol *sym, int funfirstline) !section_is_mapped (section)) pc = overlay_unmapped_address (pc, section); - pc += FUNCTION_START_OFFSET; + pc += DEPRECATED_FUNCTION_START_OFFSET; pc = SKIP_PROLOGUE (pc); /* For overlays, map pc back into its mapped VMA range */ @@ -2430,10 +2459,6 @@ find_function_start_sal (struct symbol *sym, int funfirstline) } 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 @@ -2446,7 +2471,6 @@ find_function_start_sal (struct symbol *sym, int funfirstline) sal = find_pc_sect_line (pc, SYMBOL_BFD_SECTION (sym), 0); } sal.pc = pc; -#endif return sal; } @@ -2476,7 +2500,7 @@ operator_chars (char *p, char **end) if (isalpha (*p) || *p == '_' || *p == '$') { - register char *q = p + 1; + char *q = p + 1; while (isalnum (*q) || *q == '_' || *q == '$') q++; *end = q; @@ -2498,14 +2522,14 @@ operator_chars (char *p, char **end) else if (p[1] == '[') { if (p[2] == ']') - error ("mismatched quoting on brackets, try 'operator\\[\\]'"); + error (_("mismatched quoting on brackets, try 'operator\\[\\]'")); else if (p[2] == '\\' && p[3] == ']') { *end = p + 4; /* 'operator\[\]' */ return p; } else - error ("nothing is allowed between '[' and ']'"); + error (_("nothing is allowed between '[' and ']'")); } else { @@ -2561,21 +2585,21 @@ operator_chars (char *p, char **end) return p; case '(': if (p[1] != ')') - error ("`operator ()' must be specified without whitespace in `()'"); + error (_("`operator ()' must be specified without whitespace in `()'")); *end = p + 2; return p; case '?': if (p[1] != ':') - error ("`operator ?:' must be specified without whitespace in `?:'"); + error (_("`operator ?:' must be specified without whitespace in `?:'")); *end = p + 2; return p; case '[': if (p[1] != ']') - error ("`operator []' must be specified without whitespace in `[]'"); + error (_("`operator []' must be specified without whitespace in `[]'")); *end = p + 2; return p; default: - error ("`operator %s' not supported", p); + error (_("`operator %s' not supported"), p); break; } @@ -2632,7 +2656,7 @@ filename_seen (const char *file, int add, int *first) NAME is the name to print and *FIRST is nonzero if this is the first name printed. Set *FIRST to zero. */ static void -output_source_filename (char *name, int *first) +output_source_filename (const char *name, int *first) { /* Since a single source file can result in several partial symbol tables, we need to avoid printing it more than once. Note: if @@ -2666,14 +2690,14 @@ output_source_filename (char *name, int *first) 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 ()) { - error ("No symbol table is loaded. Use the \"file\" command."); + error (_("No symbol table is loaded. Use the \"file\" command.")); } printf_filtered ("Source files for which symbols have been read in:\n\n"); @@ -2681,7 +2705,8 @@ sources_info (char *ignore, int from_tty) first = 1; ALL_SYMTABS (objfile, s) { - output_source_filename (s->filename, &first); + const char *fullname = symtab_to_fullname (s); + output_source_filename (fullname ? fullname : s->filename, &first); } printf_filtered ("\n\n"); @@ -2692,7 +2717,8 @@ sources_info (char *ignore, int from_tty) { if (!ps->readin) { - output_source_filename (ps->filename, &first); + const char *fullname = psymtab_to_fullname (ps); + output_source_filename (fullname ? fullname : ps->filename, &first); } } printf_filtered ("\n"); @@ -2793,10 +2819,10 @@ sort_search_symbols (struct symbol_search *prevtail, int nfound) returning the results in *MATCHES. Only symbols of KIND are searched: - FUNCTIONS_NAMESPACE - search all functions - TYPES_NAMESPACE - search all type names - METHODS_NAMESPACE - search all methods NOT IMPLEMENTED - VARIABLES_NAMESPACE - search all symbols, excluding functions, type names, + FUNCTIONS_DOMAIN - search all functions + TYPES_DOMAIN - search all type names + METHODS_DOMAIN - search all methods NOT IMPLEMENTED + VARIABLES_DOMAIN - search all symbols, excluding functions, type names, and constants (enums) free_search_symbols should be called when *MATCHES is no longer needed. @@ -2805,17 +2831,17 @@ sort_search_symbols (struct symbol_search *prevtail, int nfound) separately alphabetized. */ void -search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], +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; @@ -2842,13 +2868,13 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], struct symbol_search *tail; struct cleanup *old_chain = NULL; - if (kind < VARIABLES_NAMESPACE) - error ("must search on specific namespace"); + if (kind < VARIABLES_DOMAIN) + error (_("must search on specific domain")); - ourtype = types[(int) (kind - VARIABLES_NAMESPACE)]; - ourtype2 = types2[(int) (kind - VARIABLES_NAMESPACE)]; - ourtype3 = types3[(int) (kind - VARIABLES_NAMESPACE)]; - ourtype4 = types4[(int) (kind - VARIABLES_NAMESPACE)]; + ourtype = types[(int) (kind - VARIABLES_DOMAIN)]; + ourtype2 = types2[(int) (kind - VARIABLES_DOMAIN)]; + ourtype3 = types3[(int) (kind - VARIABLES_DOMAIN)]; + ourtype4 = types4[(int) (kind - VARIABLES_DOMAIN)]; sr = *matches = NULL; tail = NULL; @@ -2886,7 +2912,7 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], } if (0 != (val = re_comp (regexp))) - error ("Invalid regexp (%s): %s", val, regexp); + error (_("Invalid regexp (%s): %s"), val, regexp); } /* Search through the partial symtabs *first* for all symbols @@ -2930,11 +2956,11 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], if (file_matches (ps->filename, files, nfiles) && ((regexp == NULL || re_exec (SYMBOL_NATURAL_NAME (*psym)) != 0) - && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (*psym) != LOC_TYPEDEF + && ((kind == VARIABLES_DOMAIN && SYMBOL_CLASS (*psym) != LOC_TYPEDEF && SYMBOL_CLASS (*psym) != LOC_BLOCK) - || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK) - || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_TYPEDEF) - || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK)))) + || (kind == FUNCTIONS_DOMAIN && SYMBOL_CLASS (*psym) == LOC_BLOCK) + || (kind == TYPES_DOMAIN && SYMBOL_CLASS (*psym) == LOC_TYPEDEF) + || (kind == METHODS_DOMAIN && SYMBOL_CLASS (*psym) == LOC_BLOCK)))) { PSYMTAB_TO_SYMTAB (ps); keep_going = 0; @@ -2957,7 +2983,7 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], any matching symbols without debug info. */ - if (nfiles == 0 && (kind == VARIABLES_NAMESPACE || kind == FUNCTIONS_NAMESPACE)) + if (nfiles == 0 && (kind == VARIABLES_DOMAIN || kind == FUNCTIONS_DOMAIN)) { ALL_MSYMBOLS (objfile, msymbol) { @@ -2977,10 +3003,10 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], function lookup_symbol_minsym that found the symbol associated to a given minimal symbol (if any). */ - if (kind == FUNCTIONS_NAMESPACE - || lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol), + if (kind == FUNCTIONS_DOMAIN + || lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol), (struct block *) NULL, - VAR_NAMESPACE, + VAR_DOMAIN, 0, (struct symtab **) NULL) == NULL) found_misc = 1; } @@ -3003,18 +3029,18 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], 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) && ((regexp == NULL || re_exec (SYMBOL_NATURAL_NAME (sym)) != 0) - && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (sym) != LOC_TYPEDEF + && ((kind == VARIABLES_DOMAIN && SYMBOL_CLASS (sym) != LOC_TYPEDEF && SYMBOL_CLASS (sym) != LOC_BLOCK && SYMBOL_CLASS (sym) != LOC_CONST) - || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK) - || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (sym) == LOC_TYPEDEF) - || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK)))) + || (kind == FUNCTIONS_DOMAIN && SYMBOL_CLASS (sym) == LOC_BLOCK) + || (kind == TYPES_DOMAIN && SYMBOL_CLASS (sym) == LOC_TYPEDEF) + || (kind == METHODS_DOMAIN && SYMBOL_CLASS (sym) == LOC_BLOCK)))) { /* match */ psr = (struct symbol_search *) xmalloc (sizeof (struct symbol_search)); @@ -3053,7 +3079,7 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], /* If there are no eyes, avoid all contact. I mean, if there are no debug symbols, then print directly from the msymbol_vector. */ - if (found_misc || kind != FUNCTIONS_NAMESPACE) + if (found_misc || kind != FUNCTIONS_DOMAIN) { ALL_MSYMBOLS (objfile, msymbol) { @@ -3066,12 +3092,12 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], || re_exec (SYMBOL_NATURAL_NAME (msymbol)) != 0) { /* Functions: Look up by address. */ - if (kind != FUNCTIONS_NAMESPACE || + if (kind != FUNCTIONS_DOMAIN || (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)))) { /* Variables/Absolutes: Look up by name */ - if (lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol), - (struct block *) NULL, VAR_NAMESPACE, + if (lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol), + (struct block *) NULL, VAR_DOMAIN, 0, (struct symtab **) NULL) == NULL) { /* match */ @@ -3106,7 +3132,7 @@ search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[], regarding the match to gdb_stdout. */ static void -print_symbol_info (namespace_enum kind, struct symtab *s, struct symbol *sym, +print_symbol_info (domain_enum kind, struct symtab *s, struct symbol *sym, int block, char *last) { if (last == NULL || strcmp (last, s->filename) != 0) @@ -3116,17 +3142,17 @@ print_symbol_info (namespace_enum kind, struct symtab *s, struct symbol *sym, fputs_filtered (":\n", gdb_stdout); } - if (kind != TYPES_NAMESPACE && block == STATIC_BLOCK) + if (kind != TYPES_DOMAIN && block == STATIC_BLOCK) printf_filtered ("static "); /* Typedef that is not a C++ class */ - if (kind == TYPES_NAMESPACE - && SYMBOL_NAMESPACE (sym) != STRUCT_NAMESPACE) + if (kind == TYPES_DOMAIN + && SYMBOL_DOMAIN (sym) != STRUCT_DOMAIN) typedef_print (SYMBOL_TYPE (sym), sym, gdb_stdout); /* variable, func, or typedef-that-is-c++-class */ - else if (kind < TYPES_NAMESPACE || - (kind == TYPES_NAMESPACE && - SYMBOL_NAMESPACE (sym) == STRUCT_NAMESPACE)) + else if (kind < TYPES_DOMAIN || + (kind == TYPES_DOMAIN && + SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN)) { type_print (SYMBOL_TYPE (sym), (SYMBOL_CLASS (sym) == LOC_TYPEDEF @@ -3146,12 +3172,12 @@ print_msymbol_info (struct minimal_symbol *msymbol) char *tmp; if (TARGET_ADDR_BIT <= 32) - tmp = local_hex_string_custom (SYMBOL_VALUE_ADDRESS (msymbol) - & (CORE_ADDR) 0xffffffff, - "08l"); + tmp = hex_string_custom (SYMBOL_VALUE_ADDRESS (msymbol) + & (CORE_ADDR) 0xffffffff, + 8); else - tmp = local_hex_string_custom (SYMBOL_VALUE_ADDRESS (msymbol), - "016l"); + tmp = hex_string_custom (SYMBOL_VALUE_ADDRESS (msymbol), + 16); printf_filtered ("%s %s\n", tmp, SYMBOL_PRINT_NAME (msymbol)); } @@ -3162,7 +3188,7 @@ print_msymbol_info (struct minimal_symbol *msymbol) matches. */ static void -symtab_symbol_info (char *regexp, namespace_enum kind, int from_tty) +symtab_symbol_info (char *regexp, domain_enum kind, int from_tty) { static char *classnames[] = @@ -3180,7 +3206,7 @@ symtab_symbol_info (char *regexp, namespace_enum kind, int from_tty) printf_filtered (regexp ? "All %ss matching regular expression \"%s\":\n" : "All defined %ss:\n", - classnames[(int) (kind - VARIABLES_NAMESPACE)], regexp); + classnames[(int) (kind - VARIABLES_DOMAIN)], regexp); for (p = symbols; p != NULL; p = p->next) { @@ -3212,20 +3238,20 @@ symtab_symbol_info (char *regexp, namespace_enum kind, int from_tty) static void variables_info (char *regexp, int from_tty) { - symtab_symbol_info (regexp, VARIABLES_NAMESPACE, from_tty); + symtab_symbol_info (regexp, VARIABLES_DOMAIN, from_tty); } static void functions_info (char *regexp, int from_tty) { - symtab_symbol_info (regexp, FUNCTIONS_NAMESPACE, from_tty); + symtab_symbol_info (regexp, FUNCTIONS_DOMAIN, from_tty); } static void types_info (char *regexp, int from_tty) { - symtab_symbol_info (regexp, TYPES_NAMESPACE, from_tty); + symtab_symbol_info (regexp, TYPES_DOMAIN, from_tty); } /* Breakpoint all functions matching regular expression. */ @@ -3243,22 +3269,22 @@ rbreak_command (char *regexp, int from_tty) struct symbol_search *p; struct cleanup *old_chain; - search_symbols (regexp, FUNCTIONS_NAMESPACE, 0, (char **) NULL, &ss); + search_symbols (regexp, FUNCTIONS_DOMAIN, 0, (char **) NULL, &ss); old_chain = make_cleanup_free_search_symbols (ss); for (p = ss; p != NULL; p = p->next) { 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_NAMESPACE, + print_symbol_info (FUNCTIONS_DOMAIN, p->symtab, p->symbol, p->block, @@ -3266,7 +3292,7 @@ rbreak_command (char *regexp, int from_tty) } else { - break_command (DEPRECATED_SYMBOL_NAME (p->msymbol), from_tty); + break_command (SYMBOL_LINKAGE_NAME (p->msymbol), from_tty); printf_filtered (" %s;\n", SYMBOL_PRINT_NAME (p->msymbol)); } @@ -3283,17 +3309,8 @@ static int return_val_index; 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" completes to "b foo(int, int)" */ \ - /* Disadvantage: "b foo__i" 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 @@ -3348,6 +3365,112 @@ completion_list_add_name (char *symname, char *sym_text, int sym_text_len, } } +/* ObjC: In case we are completing on a selector, look as the msymbol + again and feed all the selectors into the mill. */ + +static void +completion_list_objc_symbol (struct minimal_symbol *msymbol, char *sym_text, + int sym_text_len, char *text, char *word) +{ + static char *tmp = NULL; + static unsigned int tmplen = 0; + + char *method, *category, *selector; + char *tmp2 = NULL; + + method = SYMBOL_NATURAL_NAME (msymbol); + + /* Is it a method? */ + if ((method[0] != '-') && (method[0] != '+')) + return; + + if (sym_text[0] == '[') + /* Complete on shortened method method. */ + completion_list_add_name (method + 1, sym_text, sym_text_len, text, word); + + while ((strlen (method) + 1) >= tmplen) + { + if (tmplen == 0) + tmplen = 1024; + else + tmplen *= 2; + tmp = xrealloc (tmp, tmplen); + } + selector = strchr (method, ' '); + if (selector != NULL) + selector++; + + category = strchr (method, '('); + + if ((category != NULL) && (selector != NULL)) + { + memcpy (tmp, method, (category - method)); + tmp[category - method] = ' '; + memcpy (tmp + (category - method) + 1, selector, strlen (selector) + 1); + completion_list_add_name (tmp, sym_text, sym_text_len, text, word); + if (sym_text[0] == '[') + completion_list_add_name (tmp + 1, sym_text, sym_text_len, text, word); + } + + if (selector != NULL) + { + /* Complete on selector only. */ + strcpy (tmp, selector); + tmp2 = strchr (tmp, ']'); + if (tmp2 != NULL) + *tmp2 = '\0'; + + completion_list_add_name (tmp, sym_text, sym_text_len, text, word); + } +} + +/* Break the non-quoted text based on the characters which are in + symbols. FIXME: This should probably be language-specific. */ + +static char * +language_search_unquoted_string (char *text, char *p) +{ + for (; p > text; --p) + { + if (isalnum (p[-1]) || p[-1] == '_' || p[-1] == '\0') + continue; + else + { + if ((current_language->la_language == language_objc)) + { + if (p[-1] == ':') /* might be part of a method name */ + continue; + else if (p[-1] == '[' && (p[-2] == '-' || p[-2] == '+')) + p -= 2; /* beginning of a method name */ + else if (p[-1] == ' ' || p[-1] == '(' || p[-1] == ')') + { /* might be part of a method name */ + char *t = p; + + /* Seeing a ' ' or a '(' is not conclusive evidence + that we are in the middle of a method name. However, + finding "-[" or "+[" should be pretty un-ambiguous. + Unfortunately we have to find it now to decide. */ + + while (t > text) + if (isalnum (t[-1]) || t[-1] == '_' || + t[-1] == ' ' || t[-1] == ':' || + t[-1] == '(' || t[-1] == ')') + --t; + else + break; + + if (t[-1] == '[' && (t[-2] == '-' || t[-2] == '+')) + p = t - 2; /* method name detected */ + /* else we leave with p unchanged */ + } + } + break; + } + } + return p; +} + + /* Return a NULL terminated array of all symbols (regardless of class) which begin by matching TEXT. If the answer is no symbols, then the return value is an array which contains only a NULL pointer. @@ -3358,13 +3481,14 @@ completion_list_add_name (char *symname, char *sym_text, int 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; @@ -3470,6 +3594,8 @@ make_symbol_completion_list (char *text, char *word) { QUIT; COMPLETION_LIST_ADD_SYMBOL (msymbol, sym_text, sym_text_len, text, word); + + completion_list_objc_symbol (msymbol, sym_text, sym_text_len, text, word); } /* Search upwards from currently selected frame (so that we can @@ -3485,8 +3611,9 @@ make_symbol_completion_list (char *text, char *word) /* 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); if (SYMBOL_CLASS (sym) == LOC_TYPEDEF) { @@ -3515,7 +3642,7 @@ make_symbol_completion_list (char *text, char *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); } @@ -3528,7 +3655,7 @@ make_symbol_completion_list (char *text, char *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); } @@ -3543,10 +3670,10 @@ make_symbol_completion_list (char *text, char *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. */ @@ -3592,16 +3719,8 @@ make_file_symbol_completion_list (char *text, char *word, char *srcfile) } else { - /* It is not a quoted string. Break it based on the characters - which are in symbols. */ - while (p > text) - { - if (isalnum (p[-1]) || p[-1] == '_' || p[-1] == '\0') - --p; - else - break; - } - sym_text = p; + /* Not a quoted string. */ + sym_text = language_search_unquoted_string (text, p); } } @@ -3633,13 +3752,13 @@ make_file_symbol_completion_list (char *text, char *word, char *srcfile) 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); } @@ -3714,9 +3833,9 @@ not_interesting_fname (const char *fname) 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; @@ -3880,209 +3999,65 @@ in_prologue (CORE_ADDR pc, CORE_ADDR func_start) return func_addr <= pc && pc < sal.end; } +/* Given PC at the function's start address, attempt to find the + prologue end using SAL information. Return zero if the skip fails. -/* 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; + A non-optimized prologue traditionally has one SAL for the function + and a second for the function body. A single line function has + them both pointing at the same line. - /* 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; + An optimized prologue is similar but the prologue may contain + instructions (SALs) from the instruction body. Need to skip those + while not getting into the function body. - /* Get the demangled name without parameters */ - sym_name = remove_params (SYMBOL_DEMANGLED_NAME (sym)); - if (!sym_name) - return; + The functions end point and an increasing SAL line are used as + indicators of the prologue's endpoint. - /* skip symbols that cannot match */ - if (strcmp (sym_name, oload_name) != 0) - { - xfree (sym_name); - return; - } - - xfree (sym_name); + This code is based on the function refine_prologue_limit (versions + found in both ia64 and ppc). */ - /* 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) +CORE_ADDR +skip_prologue_using_sal (CORE_ADDR func_addr) { - 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; + struct symtab_and_line prologue_sal; + CORE_ADDR start_pc; + CORE_ADDR end_pc; - if ((lookup_partial_symbol (ps, oload_name, 1, VAR_NAMESPACE) != NULL) - || (lookup_partial_symbol (ps, oload_name, 0, VAR_NAMESPACE) != NULL)) - PSYMTAB_TO_SYMTAB (ps); - } - - /* Search upwards from currently selected frame (so that we can - complete on local vars. */ + /* Get an initial range for the function. */ + find_pc_partial_function (func_addr, NULL, &start_pc, &end_pc); + start_pc += DEPRECATED_FUNCTION_START_OFFSET; - for (b = get_selected_block (0); b != NULL; b = BLOCK_SUPERBLOCK (b)) + prologue_sal = find_pc_line (start_pc, 0); + if (prologue_sal.line != 0) { - if (!BLOCK_SUPERBLOCK (b)) + /* If there is only one sal that covers the entire function, + then it is probably a single line function, like + "foo(){}". */ + if (prologue_sal.end == end_pc) + return start_pc; + while (prologue_sal.end < end_pc) { - surrounding_static_block = b; /* For elimination of dups */ - } + struct symtab_and_line sal; - /* 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); + sal = find_pc_line (prologue_sal.end, 0); + if (sal.line == 0) + break; + /* Assume that a consecutive SAL for the same (or larger) + line mark the prologue -> body transition. */ + if (sal.line >= prologue_sal.line) + break; + /* The case in which compiler's optimizer/scheduler has + moved instructions into the prologue. We look ahead in + the function looking for address ranges whose + corresponding line number is less the first one that we + found for the function. This is more conservative then + refine_prologue_limit which scans a large number of SALs + looking for any in the prologue */ + prologue_sal = sal; } } - - /* 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); + return prologue_sal.end; } - -/* End of overload resolution functions */ struct symtabs_and_lines decode_line_spec (char *string, int funfirstline) @@ -4091,7 +4066,7 @@ decode_line_spec (char *string, int funfirstline) struct symtab_and_line cursal; if (string == 0) - error ("Empty line specification."); + error (_("Empty line specification.")); /* We use whatever is set as the current source line. We do not try and get a default or it will recursively call us! */ @@ -4099,10 +4074,10 @@ 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); + error (_("Junk at end of line specification: %s"), string); return sals; } @@ -4123,27 +4098,71 @@ set_main_name (const char *name) } } +/* Deduce the name of the main procedure, and set NAME_OF_MAIN + accordingly. */ + +static void +find_main_name (void) +{ + char *new_main_name; + + /* Try to see if the main procedure is in Ada. */ + /* FIXME: brobecker/2005-03-07: Another way of doing this would + be to add a new method in the language vector, and call this + method for each language until one of them returns a non-empty + name. This would allow us to remove this hard-coded call to + an Ada function. It is not clear that this is a better approach + at this point, because all methods need to be written in a way + such that false positives never be returned. For instance, it is + important that a method does not return a wrong name for the main + procedure if the main procedure is actually written in a different + language. It is easy to guaranty this with Ada, since we use a + special symbol generated only when the main in Ada to find the name + of the main procedure. It is difficult however to see how this can + be guarantied for languages such as C, for instance. This suggests + that order of call for these methods becomes important, which means + a more complicated approach. */ + new_main_name = ada_main_name (); + if (new_main_name != NULL) + { + set_main_name (new_main_name); + return; + } + + /* The languages above didn't identify the name of the main procedure. + Fallback to "main". */ + set_main_name ("main"); +} + char * main_name (void) { - if (name_of_main != NULL) - return name_of_main; - else - return "main"; + if (name_of_main == NULL) + find_main_name (); + + return name_of_main; } +/* Handle ``executable_changed'' events for the symtab module. */ + +static void +symtab_observer_executable_changed (void *unused) +{ + /* NAME_OF_MAIN may no longer be the same, so reset it for now. */ + set_main_name (NULL); +} void _initialize_symtab (void) { - add_info ("variables", variables_info, - "All global and static variable names, or those matching REGEXP."); + add_info ("variables", variables_info, _("\ +All global and static variable names, or those matching REGEXP.")); if (dbx_commands) - add_com ("whereis", class_info, variables_info, - "All global and static variable names, or those matching REGEXP."); + add_com ("whereis", class_info, variables_info, _("\ +All global and static variable names, or those matching REGEXP.")); add_info ("functions", functions_info, - "All function names, or those matching REGEXP."); + _("All function names, or those matching REGEXP.")); /* FIXME: This command has at least the following problems: @@ -4155,22 +4174,25 @@ _initialize_symtab (void) I also think "ptype" or "whatis" is more likely to be useful (but if there is much disagreement "info types" can be fixed). */ add_info ("types", types_info, - "All type names, or those matching REGEXP."); + _("All type names, or those matching REGEXP.")); add_info ("sources", sources_info, - "Source files in the program."); + _("Source files in the program.")); add_com ("rbreak", class_breakpoint, rbreak_command, - "Set a breakpoint for all functions matching REGEXP."); + _("Set a breakpoint for all functions matching REGEXP.")); if (xdb_commands) { - add_com ("lf", class_info, sources_info, "Source files in the program"); - add_com ("lg", class_info, variables_info, - "All global and static variable names, or those matching REGEXP."); + add_com ("lf", class_info, sources_info, + _("Source files in the program")); + add_com ("lg", class_info, variables_info, _("\ +All global and static variable names, or those matching REGEXP.")); } /* Initialize the one built-in type that isn't language dependent... */ builtin_type_error = init_type (TYPE_CODE_ERROR, 0, 0, "", (struct objfile *) NULL); + + observer_attach_executable_changed (symtab_observer_executable_changed); }