X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsymmisc.c;h=e9bdc24ea35df4865c7363d56595f70aed9544d7;hb=79d43c6168cdc6f263988e7c2fad9d4c82b5cd42;hp=0797d5982afae389e9d08b7097fefadc5e698845;hpb=5c3ce3f7abb5ee260361bce2f0cf090d63825300;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/symmisc.c b/gdb/symmisc.c index 0797d5982a..e9bdc24ea3 100644 --- a/gdb/symmisc.c +++ b/gdb/symmisc.c @@ -1,8 +1,7 @@ /* Do various things to symbol tables (other than lookup), for GDB. - Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, - 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008 - Free Software Foundation, Inc. + Copyright (C) 1986-2000, 2002-2004, 2007-2012 Free Software + Foundation, Inc. This file is part of GDB. @@ -23,6 +22,7 @@ #include "symtab.h" #include "gdbtypes.h" #include "bfd.h" +#include "filenames.h" #include "symfile.h" #include "objfiles.h" #include "breakpoint.h" @@ -35,10 +35,13 @@ #include "gdb_regex.h" #include "gdb_stat.h" #include "dictionary.h" +#include "typeprint.h" #include "gdb_string.h" #include "readline/readline.h" +#include "psymtab.h" + #ifndef DEV_TTY #define DEV_TTY "/dev/tty" #endif @@ -58,137 +61,57 @@ FILE *std_err; static void dump_symtab (struct objfile *, struct symtab *, struct ui_file *); -static void dump_psymtab (struct objfile *, struct partial_symtab *, - struct ui_file *); - static void dump_msymbols (struct objfile *, struct ui_file *); static void dump_objfile (struct objfile *); static int block_depth (struct block *); -static void print_partial_symbols (struct partial_symbol **, int, - char *, struct ui_file *); - -static void free_symtab_block (struct objfile *, struct block *); - void _initialize_symmisc (void); struct print_symbol_args { + struct gdbarch *gdbarch; struct symbol *symbol; int depth; struct ui_file *outfile; }; static int print_symbol (void *); - -static void free_symtab_block (struct objfile *, struct block *); -/* Free a struct block <- B and all the symbols defined in that block. */ - -/* FIXME: carlton/2003-04-28: I don't believe this is currently ever - used. */ - -static void -free_symtab_block (struct objfile *objfile, struct block *b) -{ - struct dict_iterator iter; - struct symbol *sym; - - ALL_BLOCK_SYMBOLS (b, iter, sym) - { - xfree (DEPRECATED_SYMBOL_NAME (sym)); - xfree (sym); - } - - dict_free (BLOCK_DICT (b)); - xfree (b); -} - -/* Free all the storage associated with the struct symtab <- S. - Note that some symtabs have contents malloc'ed structure by structure, - while some have contents that all live inside one big block of memory, - and some share the contents of another symbol table and so you should - not free the contents on their behalf (except sometimes the linetable, - which maybe per symtab even when the rest is not). - It is s->free_code that says which alternative to use. */ - -void -free_symtab (struct symtab *s) -{ - int i, n; - struct blockvector *bv; - - switch (s->free_code) - { - case free_nothing: - /* All the contents are part of a big block of memory (an obstack), - and some other symtab is in charge of freeing that block. - Therefore, do nothing. */ - break; - - case free_contents: - /* Here all the contents were malloc'ed structure by structure - and must be freed that way. */ - /* First free the blocks (and their symbols. */ - bv = BLOCKVECTOR (s); - n = BLOCKVECTOR_NBLOCKS (bv); - for (i = 0; i < n; i++) - free_symtab_block (s->objfile, BLOCKVECTOR_BLOCK (bv, i)); - /* Free the blockvector itself. */ - xfree (bv); - /* Also free the linetable. */ - - case free_linetable: - /* Everything will be freed either by our `free_func' - or by some other symtab, except for our linetable. - Free that now. */ - if (LINETABLE (s)) - xfree (LINETABLE (s)); - break; - } - - /* If there is a single block of memory to free, free it. */ - if (s->free_func != NULL) - s->free_func (s); - - /* Free source-related stuff */ - if (s->line_charpos != NULL) - xfree (s->line_charpos); - if (s->fullname != NULL) - xfree (s->fullname); - if (s->debugformat != NULL) - xfree (s->debugformat); - xfree (s); -} - void print_symbol_bcache_statistics (void) { + struct program_space *pspace; struct objfile *objfile; - immediate_quit++; - ALL_OBJFILES (objfile) + ALL_PSPACES (pspace) + ALL_PSPACE_OBJFILES (pspace, objfile) { + QUIT; printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name); - print_bcache_statistics (objfile->psymbol_cache, "partial symbol cache"); + print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache), + "partial symbol cache"); + print_bcache_statistics (objfile->per_bfd->macro_cache, + "preprocessor macro cache"); + print_bcache_statistics (objfile->per_bfd->filename_cache, + "file name cache"); } - immediate_quit--; } void print_objfile_statistics (void) { + struct program_space *pspace; struct objfile *objfile; struct symtab *s; - struct partial_symtab *ps; int i, linetables, blockvectors; - immediate_quit++; - ALL_OBJFILES (objfile) + ALL_PSPACES (pspace) + ALL_PSPACE_OBJFILES (pspace, objfile) { + QUIT; printf_filtered (_("Statistics for '%s':\n"), objfile->name); if (OBJSTAT (objfile, n_stabs) > 0) printf_filtered (_(" Number of \"stab\" symbols read: %d\n"), @@ -205,13 +128,8 @@ print_objfile_statistics (void) if (OBJSTAT (objfile, n_types) > 0) printf_filtered (_(" Number of \"types\" defined: %d\n"), OBJSTAT (objfile, n_types)); - i = 0; - ALL_OBJFILE_PSYMTABS (objfile, ps) - { - if (ps->readin == 0) - i++; - } - printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i); + if (objfile->sf) + objfile->sf->qf->print_stats (objfile); i = linetables = blockvectors = 0; ALL_OBJFILE_SYMTABS (objfile, s) { @@ -232,19 +150,22 @@ print_objfile_statistics (void) OBJSTAT (objfile, sz_strtab)); printf_filtered (_(" Total memory used for objfile obstack: %d\n"), obstack_memory_used (&objfile->objfile_obstack)); + printf_filtered (_(" Total memory used for BFD obstack: %d\n"), + obstack_memory_used (&objfile->per_bfd->storage_obstack)); printf_filtered (_(" Total memory used for psymbol cache: %d\n"), - bcache_memory_used (objfile->psymbol_cache)); + bcache_memory_used (psymbol_bcache_get_bcache + (objfile->psymbol_cache))); printf_filtered (_(" Total memory used for macro cache: %d\n"), - bcache_memory_used (objfile->macro_cache)); + bcache_memory_used (objfile->per_bfd->macro_cache)); + printf_filtered (_(" Total memory used for file name cache: %d\n"), + bcache_memory_used (objfile->per_bfd->filename_cache)); } - immediate_quit--; } static void dump_objfile (struct objfile *objfile) { struct symtab *symtab; - struct partial_symtab *psymtab; printf_filtered ("\nObject file %s: ", objfile->name); printf_filtered ("Objfile at "); @@ -254,25 +175,8 @@ dump_objfile (struct objfile *objfile) printf_filtered (", %d minsyms\n\n", objfile->minimal_symbol_count); - if (objfile->psymtabs) - { - printf_filtered ("Psymtabs:\n"); - for (psymtab = objfile->psymtabs; - psymtab != NULL; - psymtab = psymtab->next) - { - printf_filtered ("%s at ", - psymtab->filename); - gdb_print_host_address (psymtab, gdb_stdout); - printf_filtered (", "); - if (psymtab->objfile != objfile) - { - printf_filtered ("NOT ON CHAIN! "); - } - wrap_here (" "); - } - printf_filtered ("\n\n"); - } + if (objfile->sf) + objfile->sf->qf->dump (objfile); if (objfile->symtabs) { @@ -299,6 +203,7 @@ dump_objfile (struct objfile *objfile) static void dump_msymbols (struct objfile *objfile, struct ui_file *outfile) { + struct gdbarch *gdbarch = get_objfile_arch (objfile); struct minimal_symbol *msymbol; int index; char ms_type; @@ -309,10 +214,12 @@ dump_msymbols (struct objfile *objfile, struct ui_file *outfile) fprintf_filtered (outfile, "No minimal symbols found.\n"); return; } - for (index = 0, msymbol = objfile->msymbols; - DEPRECATED_SYMBOL_NAME (msymbol) != NULL; msymbol++, index++) + index = 0; + ALL_OBJFILE_MSYMBOLS (objfile, msymbol) { - switch (msymbol->type) + struct obj_section *section = SYMBOL_OBJ_SECTION (msymbol); + + switch (MSYMBOL_TYPE (msymbol)) { case mst_unknown: ms_type = 'u'; @@ -320,6 +227,9 @@ dump_msymbols (struct objfile *objfile, struct ui_file *outfile) case mst_text: ms_type = 'T'; break; + case mst_text_gnu_ifunc: + ms_type = 'i'; + break; case mst_solib_trampoline: ms_type = 'S'; break; @@ -346,12 +256,13 @@ dump_msymbols (struct objfile *objfile, struct ui_file *outfile) break; } fprintf_filtered (outfile, "[%2d] %c ", index, ms_type); - fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (msymbol)), outfile); - fprintf_filtered (outfile, " %s", DEPRECATED_SYMBOL_NAME (msymbol)); - if (SYMBOL_BFD_SECTION (msymbol)) + fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (msymbol)), + outfile); + fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol)); + if (section) fprintf_filtered (outfile, " section %s", bfd_section_name (objfile->obfd, - SYMBOL_BFD_SECTION (msymbol))); + section->the_bfd_section)); if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL) { fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol)); @@ -359,6 +270,7 @@ dump_msymbols (struct objfile *objfile, struct ui_file *outfile) if (msymbol->filename) fprintf_filtered (outfile, " %s", msymbol->filename); fputs_filtered ("\n", outfile); + index++; } if (objfile->minimal_symbol_count != index) { @@ -368,79 +280,14 @@ dump_msymbols (struct objfile *objfile, struct ui_file *outfile) fprintf_filtered (outfile, "\n"); } -static void -dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab, - struct ui_file *outfile) -{ - int i; - - fprintf_filtered (outfile, "\nPartial symtab for source file %s ", - psymtab->filename); - fprintf_filtered (outfile, "(object "); - gdb_print_host_address (psymtab, outfile); - fprintf_filtered (outfile, ")\n\n"); - fprintf_unfiltered (outfile, " Read from object file %s (", - objfile->name); - gdb_print_host_address (objfile, outfile); - fprintf_unfiltered (outfile, ")\n"); - - if (psymtab->readin) - { - fprintf_filtered (outfile, - " Full symtab was read (at "); - gdb_print_host_address (psymtab->symtab, outfile); - fprintf_filtered (outfile, " by function at "); - gdb_print_host_address (psymtab->read_symtab, outfile); - fprintf_filtered (outfile, ")\n"); - } - - fprintf_filtered (outfile, " Relocate symbols by "); - for (i = 0; i < psymtab->objfile->num_sections; ++i) - { - if (i != 0) - fprintf_filtered (outfile, ", "); - wrap_here (" "); - fputs_filtered (paddress (ANOFFSET (psymtab->section_offsets, i)), - outfile); - } - fprintf_filtered (outfile, "\n"); - - fprintf_filtered (outfile, " Symbols cover text addresses "); - fputs_filtered (paddress (psymtab->textlow), outfile); - fprintf_filtered (outfile, "-"); - fputs_filtered (paddress (psymtab->texthigh), outfile); - fprintf_filtered (outfile, "\n"); - fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n", - psymtab->number_of_dependencies); - for (i = 0; i < psymtab->number_of_dependencies; i++) - { - fprintf_filtered (outfile, " %d ", i); - gdb_print_host_address (psymtab->dependencies[i], outfile); - fprintf_filtered (outfile, " %s\n", - psymtab->dependencies[i]->filename); - } - if (psymtab->n_global_syms > 0) - { - print_partial_symbols (objfile->global_psymbols.list - + psymtab->globals_offset, - psymtab->n_global_syms, "Global", outfile); - } - if (psymtab->n_static_syms > 0) - { - print_partial_symbols (objfile->static_psymbols.list - + psymtab->statics_offset, - psymtab->n_static_syms, "Static", outfile); - } - fprintf_filtered (outfile, "\n"); -} - static void dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, struct ui_file *outfile) { + struct gdbarch *gdbarch = get_objfile_arch (objfile); int i; struct dict_iterator iter; - int len, blen; + int len; struct linetable *l; struct blockvector *bv; struct symbol *sym; @@ -454,7 +301,8 @@ dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, fprintf_filtered (outfile, "Read from object file %s (", objfile->name); gdb_print_host_address (objfile, outfile); fprintf_filtered (outfile, ")\n"); - fprintf_filtered (outfile, "Language: %s\n", language_str (symtab->language)); + fprintf_filtered (outfile, "Language: %s\n", + language_str (symtab->language)); /* First print the line table. */ l = LINETABLE (symtab); @@ -465,12 +313,12 @@ dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, for (i = 0; i < len; i++) { fprintf_filtered (outfile, " line %d at ", l->item[i].line); - fputs_filtered (paddress (l->item[i].pc), outfile); + fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile); fprintf_filtered (outfile, "\n"); } } /* Now print the block info, but only for primary symtabs since we will - print lots of duplicate info otherwise. */ + print lots of duplicate info otherwise. */ if (symtab->primary) { fprintf_filtered (outfile, "\nBlockvector:\n\n"); @@ -493,12 +341,13 @@ dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, wants it. */ fprintf_filtered (outfile, ", %d syms/buckets in ", dict_size (BLOCK_DICT (b))); - fputs_filtered (paddress (BLOCK_START (b)), outfile); + fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile); fprintf_filtered (outfile, ".."); - fputs_filtered (paddress (BLOCK_END (b)), outfile); + fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile); if (BLOCK_FUNCTION (b)) { - fprintf_filtered (outfile, ", function %s", DEPRECATED_SYMBOL_NAME (BLOCK_FUNCTION (b))); + fprintf_filtered (outfile, ", function %s", + SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b))); if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) { fprintf_filtered (outfile, ", %s", @@ -507,10 +356,13 @@ dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, } fprintf_filtered (outfile, "\n"); /* Now print each symbol in this block (in no particular order, if - we're using a hashtable). */ - ALL_BLOCK_SYMBOLS (b, iter, sym) + we're using a hashtable). Note that we only want this + block, not any blocks from included symtabs. */ + ALL_DICT_SYMBOLS (BLOCK_DICT (b), iter, sym) { struct print_symbol_args s; + + s.gdbarch = gdbarch; s.symbol = sym; s.depth = depth + 1; s.outfile = outfile; @@ -530,16 +382,23 @@ static void dump_symtab (struct objfile *objfile, struct symtab *symtab, struct ui_file *outfile) { - enum language saved_lang; - /* Set the current language to the language of the symtab we're dumping because certain routines used during dump_symtab() use the current - language to print an image of the symbol. We'll restore it later. */ - saved_lang = set_language (symtab->language); + language to print an image of the symbol. We'll restore it later. + But use only real languages, not placeholders. */ + if (symtab->language != language_unknown + && symtab->language != language_auto) + { + enum language saved_lang; + + saved_lang = set_language (symtab->language); - dump_symtab_1 (objfile, symtab, outfile); + dump_symtab_1 (objfile, symtab, outfile); - set_language (saved_lang); + set_language (saved_lang); + } + else + dump_symtab_1 (objfile, symtab, outfile); } void @@ -557,19 +416,16 @@ maintenance_print_symbols (char *args, int from_tty) if (args == NULL) { - error (_("\ -Arguments missing: an output file name and an optional symbol file name")); - } - else if ((argv = buildargv (args)) == NULL) - { - nomem (0); + error (_("Arguments missing: an output file name " + "and an optional symbol file name")); } + argv = gdb_buildargv (args); cleanups = make_cleanup_freeargv (argv); if (argv[0] != NULL) { filename = argv[0]; - /* If a second arg is supplied, it is a source file name to match on */ + /* If a second arg is supplied, it is a source file name to match on. */ if (argv[1] != NULL) { symname = argv[1]; @@ -584,11 +440,12 @@ Arguments missing: an output file name and an optional symbol file name")); perror_with_name (filename); make_cleanup_ui_file_delete (outfile); - immediate_quit++; ALL_SYMTABS (objfile, s) - if (symname == NULL || strcmp (symname, s->filename) == 0) - dump_symtab (objfile, s, outfile); - immediate_quit--; + { + QUIT; + if (symname == NULL || filename_cmp (symname, s->filename) == 0) + dump_symtab (objfile, s, outfile); + } do_cleanups (cleanups); } @@ -600,19 +457,22 @@ Arguments missing: an output file name and an optional symbol file name")); static int print_symbol (void *args) { + struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch; struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; int depth = ((struct print_symbol_args *) args)->depth; struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile; + struct obj_section *section = SYMBOL_OBJ_SECTION (symbol); print_spaces (depth, outfile); if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) { fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); - fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile); - if (SYMBOL_BFD_SECTION (symbol)) + fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), + outfile); + if (section) fprintf_filtered (outfile, " section %s\n", - bfd_section_name (SYMBOL_BFD_SECTION (symbol)->owner, - SYMBOL_BFD_SECTION (symbol))); + bfd_section_name (section->the_bfd_section->owner, + section->the_bfd_section)); else fprintf_filtered (outfile, "\n"); return 1; @@ -621,7 +481,8 @@ print_symbol (void *args) { if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) { - LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); + LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, + &type_print_raw_options); } else { @@ -630,8 +491,9 @@ print_symbol (void *args) ? "enum" : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT ? "struct" : "union")), - DEPRECATED_SYMBOL_NAME (symbol)); - LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); + SYMBOL_LINKAGE_NAME (symbol)); + LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, + &type_print_raw_options); } fprintf_filtered (outfile, ";\n"); } @@ -645,7 +507,8 @@ print_symbol (void *args) LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), outfile, TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, - depth); + depth, + &type_print_raw_options); fprintf_filtered (outfile, "; "); } else @@ -654,15 +517,16 @@ print_symbol (void *args) switch (SYMBOL_CLASS (symbol)) { case LOC_CONST: - fprintf_filtered (outfile, "const %ld (0x%lx)", - SYMBOL_VALUE (symbol), - SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "const %s (%s)", + plongest (SYMBOL_VALUE (symbol)), + hex_string (SYMBOL_VALUE (symbol))); break; case LOC_CONST_BYTES: { unsigned i; struct type *type = check_typedef (SYMBOL_TYPE (symbol)); + fprintf_filtered (outfile, "const %u hex bytes:", TYPE_LENGTH (type)); for (i = 0; i < TYPE_LENGTH (type); i++) @@ -673,59 +537,41 @@ print_symbol (void *args) case LOC_STATIC: fprintf_filtered (outfile, "static at "); - fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile); - if (SYMBOL_BFD_SECTION (symbol)) + fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), + outfile); + if (section) fprintf_filtered (outfile, " section %s", - bfd_section_name - (SYMBOL_BFD_SECTION (symbol)->owner, - SYMBOL_BFD_SECTION (symbol))); - break; - - case LOC_INDIRECT: - fprintf_filtered (outfile, "extern global at *("); - fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile); - fprintf_filtered (outfile, "),"); + bfd_section_name (section->the_bfd_section->owner, + section->the_bfd_section)); break; case LOC_REGISTER: - fprintf_filtered (outfile, "register %ld", SYMBOL_VALUE (symbol)); + if (SYMBOL_IS_ARGUMENT (symbol)) + fprintf_filtered (outfile, "parameter register %s", + plongest (SYMBOL_VALUE (symbol))); + else + fprintf_filtered (outfile, "register %s", + plongest (SYMBOL_VALUE (symbol))); break; case LOC_ARG: - fprintf_filtered (outfile, "arg at offset 0x%lx", - SYMBOL_VALUE (symbol)); - break; - - case LOC_LOCAL_ARG: - fprintf_filtered (outfile, "arg at offset 0x%lx from fp", - SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "arg at offset %s", + hex_string (SYMBOL_VALUE (symbol))); break; case LOC_REF_ARG: - fprintf_filtered (outfile, "reference arg at 0x%lx", SYMBOL_VALUE (symbol)); - break; - - case LOC_REGPARM: - fprintf_filtered (outfile, "parameter register %ld", SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "reference arg at %s", + hex_string (SYMBOL_VALUE (symbol))); break; case LOC_REGPARM_ADDR: - fprintf_filtered (outfile, "address parameter register %ld", SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "address parameter register %s", + plongest (SYMBOL_VALUE (symbol))); break; case LOC_LOCAL: - fprintf_filtered (outfile, "local at offset 0x%lx", - SYMBOL_VALUE (symbol)); - break; - - case LOC_BASEREG: - fprintf_filtered (outfile, "local at 0x%lx from register %d", - SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol)); - break; - - case LOC_BASEREG_ARG: - fprintf_filtered (outfile, "arg at 0x%lx from register %d", - SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol)); + fprintf_filtered (outfile, "local at offset %s", + hex_string (SYMBOL_VALUE (symbol))); break; case LOC_TYPEDEF: @@ -733,32 +579,32 @@ print_symbol (void *args) case LOC_LABEL: fprintf_filtered (outfile, "label at "); - fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile); - if (SYMBOL_BFD_SECTION (symbol)) + fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), + outfile); + if (section) fprintf_filtered (outfile, " section %s", - bfd_section_name - (SYMBOL_BFD_SECTION (symbol)->owner, - SYMBOL_BFD_SECTION (symbol))); + bfd_section_name (section->the_bfd_section->owner, + section->the_bfd_section)); break; case LOC_BLOCK: fprintf_filtered (outfile, "block object "); gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); fprintf_filtered (outfile, ", "); - fputs_filtered (paddress (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))), + fputs_filtered (paddress (gdbarch, + BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))), outfile); fprintf_filtered (outfile, ".."); - fputs_filtered (paddress (BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))), + fputs_filtered (paddress (gdbarch, + BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))), outfile); - if (SYMBOL_BFD_SECTION (symbol)) + if (section) fprintf_filtered (outfile, " section %s", - bfd_section_name - (SYMBOL_BFD_SECTION (symbol)->owner, - SYMBOL_BFD_SECTION (symbol))); + bfd_section_name (section->the_bfd_section->owner, + section->the_bfd_section)); break; case LOC_COMPUTED: - case LOC_COMPUTED_ARG: fprintf_filtered (outfile, "computed at runtime"); break; @@ -780,154 +626,6 @@ print_symbol (void *args) return 1; } -void -maintenance_print_psymbols (char *args, int from_tty) -{ - char **argv; - struct ui_file *outfile; - struct cleanup *cleanups; - char *symname = NULL; - char *filename = DEV_TTY; - struct objfile *objfile; - struct partial_symtab *ps; - - dont_repeat (); - - if (args == NULL) - { - error (_("print-psymbols takes an output file name and optional symbol file name")); - } - else if ((argv = buildargv (args)) == NULL) - { - nomem (0); - } - cleanups = make_cleanup_freeargv (argv); - - if (argv[0] != NULL) - { - filename = argv[0]; - /* If a second arg is supplied, it is a source file name to match on */ - if (argv[1] != NULL) - { - symname = argv[1]; - } - } - - filename = tilde_expand (filename); - make_cleanup (xfree, filename); - - outfile = gdb_fopen (filename, FOPEN_WT); - if (outfile == 0) - perror_with_name (filename); - make_cleanup_ui_file_delete (outfile); - - immediate_quit++; - ALL_PSYMTABS (objfile, ps) - if (symname == NULL || strcmp (symname, ps->filename) == 0) - dump_psymtab (objfile, ps, outfile); - immediate_quit--; - do_cleanups (cleanups); -} - -static void -print_partial_symbols (struct partial_symbol **p, int count, char *what, - struct ui_file *outfile) -{ - fprintf_filtered (outfile, " %s partial symbols:\n", what); - while (count-- > 0) - { - fprintf_filtered (outfile, " `%s'", DEPRECATED_SYMBOL_NAME (*p)); - if (SYMBOL_DEMANGLED_NAME (*p) != NULL) - { - fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p)); - } - fputs_filtered (", ", outfile); - switch (SYMBOL_DOMAIN (*p)) - { - case UNDEF_DOMAIN: - fputs_filtered ("undefined domain, ", outfile); - break; - case VAR_DOMAIN: - /* This is the usual thing -- don't print it */ - break; - case STRUCT_DOMAIN: - fputs_filtered ("struct domain, ", outfile); - break; - case LABEL_DOMAIN: - fputs_filtered ("label domain, ", outfile); - break; - default: - fputs_filtered (", ", outfile); - break; - } - switch (SYMBOL_CLASS (*p)) - { - case LOC_UNDEF: - fputs_filtered ("undefined", outfile); - break; - case LOC_CONST: - fputs_filtered ("constant int", outfile); - break; - case LOC_STATIC: - fputs_filtered ("static", outfile); - break; - case LOC_INDIRECT: - fputs_filtered ("extern global", outfile); - break; - case LOC_REGISTER: - fputs_filtered ("register", outfile); - break; - case LOC_ARG: - fputs_filtered ("pass by value", outfile); - break; - case LOC_REF_ARG: - fputs_filtered ("pass by reference", outfile); - break; - case LOC_REGPARM: - fputs_filtered ("register parameter", outfile); - break; - case LOC_REGPARM_ADDR: - fputs_filtered ("register address parameter", outfile); - break; - case LOC_LOCAL: - fputs_filtered ("stack parameter", outfile); - break; - case LOC_TYPEDEF: - fputs_filtered ("type", outfile); - break; - case LOC_LABEL: - fputs_filtered ("label", outfile); - break; - case LOC_BLOCK: - fputs_filtered ("function", outfile); - break; - case LOC_CONST_BYTES: - fputs_filtered ("constant bytes", outfile); - break; - case LOC_LOCAL_ARG: - fputs_filtered ("shuffled arg", outfile); - break; - case LOC_UNRESOLVED: - fputs_filtered ("unresolved", outfile); - break; - case LOC_OPTIMIZED_OUT: - fputs_filtered ("optimized out", outfile); - break; - case LOC_COMPUTED: - case LOC_COMPUTED_ARG: - fputs_filtered ("computed at runtime", outfile); - break; - default: - fputs_filtered ("", outfile); - break; - } - fputs_filtered (", ", outfile); - fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (*p)), outfile); - fprintf_filtered (outfile, "\n"); - p++; - } -} - void maintenance_print_msymbols (char *args, int from_tty) { @@ -936,6 +634,7 @@ maintenance_print_msymbols (char *args, int from_tty) struct cleanup *cleanups; char *filename = DEV_TTY; char *symname = NULL; + struct program_space *pspace; struct objfile *objfile; struct stat sym_st, obj_st; @@ -944,18 +643,16 @@ maintenance_print_msymbols (char *args, int from_tty) if (args == NULL) { - error (_("print-msymbols takes an output file name and optional symbol file name")); - } - else if ((argv = buildargv (args)) == NULL) - { - nomem (0); + error (_("print-msymbols takes an output file " + "name and optional symbol file name")); } + argv = gdb_buildargv (args); cleanups = make_cleanup_freeargv (argv); if (argv[0] != NULL) { filename = argv[0]; - /* If a second arg is supplied, it is a source file name to match on */ + /* If a second arg is supplied, it is a source file name to match on. */ if (argv[1] != NULL) { symname = xfullpath (argv[1]); @@ -973,12 +670,14 @@ maintenance_print_msymbols (char *args, int from_tty) perror_with_name (filename); make_cleanup_ui_file_delete (outfile); - immediate_quit++; - ALL_OBJFILES (objfile) - if (symname == NULL - || (!stat (objfile->name, &obj_st) && sym_st.st_ino == obj_st.st_ino)) - dump_msymbols (objfile, outfile); - immediate_quit--; + ALL_PSPACES (pspace) + ALL_PSPACE_OBJFILES (pspace, objfile) + { + QUIT; + if (symname == NULL || (!stat (objfile->name, &obj_st) + && sym_st.st_ino == obj_st.st_ino)) + dump_msymbols (objfile, outfile); + } fprintf_filtered (outfile, "\n\n"); do_cleanups (cleanups); } @@ -986,14 +685,17 @@ maintenance_print_msymbols (char *args, int from_tty) void maintenance_print_objfiles (char *ignore, int from_tty) { + struct program_space *pspace; struct objfile *objfile; dont_repeat (); - immediate_quit++; - ALL_OBJFILES (objfile) - dump_objfile (objfile); - immediate_quit--; + ALL_PSPACES (pspace) + ALL_PSPACE_OBJFILES (pspace, objfile) + { + QUIT; + dump_objfile (objfile); + } } @@ -1001,12 +703,14 @@ maintenance_print_objfiles (char *ignore, int from_tty) void maintenance_info_symtabs (char *regexp, int from_tty) { + struct program_space *pspace; struct objfile *objfile; if (regexp) re_comp (regexp); - ALL_OBJFILES (objfile) + ALL_PSPACES (pspace) + ALL_PSPACE_OBJFILES (pspace, objfile) { struct symtab *symtab; @@ -1015,211 +719,46 @@ maintenance_info_symtabs (char *regexp, int from_tty) int printed_objfile_start = 0; ALL_OBJFILE_SYMTABS (objfile, symtab) - if (! regexp - || re_exec (symtab->filename)) - { - if (! printed_objfile_start) - { - printf_filtered ("{ objfile %s ", objfile->name); - wrap_here (" "); - printf_filtered ("((struct objfile *) %p)\n", objfile); - printed_objfile_start = 1; - } - - printf_filtered (" { symtab %s ", symtab->filename); - wrap_here (" "); - printf_filtered ("((struct symtab *) %p)\n", symtab); - printf_filtered (" dirname %s\n", - symtab->dirname ? symtab->dirname : "(null)"); - printf_filtered (" fullname %s\n", - symtab->fullname ? symtab->fullname : "(null)"); - printf_filtered (" blockvector ((struct blockvector *) %p)%s\n", - symtab->blockvector, - symtab->primary ? " (primary)" : ""); - printf_filtered (" linetable ((struct linetable *) %p)\n", - symtab->linetable); - printf_filtered (" debugformat %s\n", symtab->debugformat); - printf_filtered (" }\n"); - } - - if (printed_objfile_start) - printf_filtered ("}\n"); - } -} - - -/* List all the partial symbol tables whose names match REGEXP (optional). */ -void -maintenance_info_psymtabs (char *regexp, int from_tty) -{ - struct objfile *objfile; - - if (regexp) - re_comp (regexp); - - ALL_OBJFILES (objfile) - { - struct partial_symtab *psymtab; + { + QUIT; - /* We don't want to print anything for this objfile until we - actually find a symtab whose name matches. */ - int printed_objfile_start = 0; + if (! regexp + || re_exec (symtab->filename)) + { + if (! printed_objfile_start) + { + printf_filtered ("{ objfile %s ", objfile->name); + wrap_here (" "); + printf_filtered ("((struct objfile *) %s)\n", + host_address_to_string (objfile)); + printed_objfile_start = 1; + } - ALL_OBJFILE_PSYMTABS (objfile, psymtab) - if (! regexp - || re_exec (psymtab->filename)) - { - if (! printed_objfile_start) - { - printf_filtered ("{ objfile %s ", objfile->name); - wrap_here (" "); - printf_filtered ("((struct objfile *) %p)\n", objfile); - printed_objfile_start = 1; - } - - printf_filtered (" { psymtab %s ", psymtab->filename); - wrap_here (" "); - printf_filtered ("((struct partial_symtab *) %p)\n", psymtab); - printf_filtered (" readin %s\n", - psymtab->readin ? "yes" : "no"); - printf_filtered (" fullname %s\n", - psymtab->fullname ? psymtab->fullname : "(null)"); - printf_filtered (" text addresses "); - fputs_filtered (paddress (psymtab->textlow), gdb_stdout); - printf_filtered (" -- "); - fputs_filtered (paddress (psymtab->texthigh), gdb_stdout); - printf_filtered ("\n"); - printf_filtered (" globals "); - if (psymtab->n_global_syms) - { - printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n", - (psymtab->objfile->global_psymbols.list - + psymtab->globals_offset), - psymtab->n_global_syms); - } - else - printf_filtered ("(none)\n"); - printf_filtered (" statics "); - if (psymtab->n_static_syms) - { - printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n", - (psymtab->objfile->static_psymbols.list - + psymtab->statics_offset), - psymtab->n_static_syms); - } - else - printf_filtered ("(none)\n"); - printf_filtered (" dependencies "); - if (psymtab->number_of_dependencies) - { - int i; - - printf_filtered ("{\n"); - for (i = 0; i < psymtab->number_of_dependencies; i++) - { - struct partial_symtab *dep = psymtab->dependencies[i]; - - /* Note the string concatenation there --- no comma. */ - printf_filtered (" psymtab %s " - "((struct partial_symtab *) %p)\n", - dep->filename, dep); - } - printf_filtered (" }\n"); - } - else - printf_filtered ("(none)\n"); - printf_filtered (" }\n"); - } + printf_filtered (" { symtab %s ", symtab->filename); + wrap_here (" "); + printf_filtered ("((struct symtab *) %s)\n", + host_address_to_string (symtab)); + printf_filtered (" dirname %s\n", + symtab->dirname ? symtab->dirname : "(null)"); + printf_filtered (" fullname %s\n", + symtab->fullname ? symtab->fullname : "(null)"); + printf_filtered (" " + "blockvector ((struct blockvector *) %s)%s\n", + host_address_to_string (symtab->blockvector), + symtab->primary ? " (primary)" : ""); + printf_filtered (" " + "linetable ((struct linetable *) %s)\n", + host_address_to_string (symtab->linetable)); + printf_filtered (" debugformat %s\n", + symtab->debugformat); + printf_filtered (" }\n"); + } + } if (printed_objfile_start) printf_filtered ("}\n"); } } - - -/* Check consistency of psymtabs and symtabs. */ - -void -maintenance_check_symtabs (char *ignore, int from_tty) -{ - struct symbol *sym; - struct partial_symbol **psym; - struct symtab *s = NULL; - struct partial_symtab *ps; - struct blockvector *bv; - struct objfile *objfile; - struct block *b; - int length; - - ALL_PSYMTABS (objfile, ps) - { - s = PSYMTAB_TO_SYMTAB (ps); - if (s == NULL) - continue; - bv = BLOCKVECTOR (s); - b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - psym = ps->objfile->static_psymbols.list + ps->statics_offset; - length = ps->n_static_syms; - while (length--) - { - sym = lookup_block_symbol (b, DEPRECATED_SYMBOL_NAME (*psym), - NULL, SYMBOL_DOMAIN (*psym)); - if (!sym) - { - printf_filtered ("Static symbol `"); - puts_filtered (DEPRECATED_SYMBOL_NAME (*psym)); - printf_filtered ("' only found in "); - puts_filtered (ps->filename); - printf_filtered (" psymtab\n"); - } - psym++; - } - b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - psym = ps->objfile->global_psymbols.list + ps->globals_offset; - length = ps->n_global_syms; - while (length--) - { - sym = lookup_block_symbol (b, DEPRECATED_SYMBOL_NAME (*psym), - NULL, SYMBOL_DOMAIN (*psym)); - if (!sym) - { - printf_filtered ("Global symbol `"); - puts_filtered (DEPRECATED_SYMBOL_NAME (*psym)); - printf_filtered ("' only found in "); - puts_filtered (ps->filename); - printf_filtered (" psymtab\n"); - } - psym++; - } - if (ps->texthigh < ps->textlow) - { - printf_filtered ("Psymtab "); - puts_filtered (ps->filename); - printf_filtered (" covers bad range "); - fputs_filtered (paddress (ps->textlow), gdb_stdout); - printf_filtered (" - "); - fputs_filtered (paddress (ps->texthigh), gdb_stdout); - printf_filtered ("\n"); - continue; - } - if (ps->texthigh == 0) - continue; - if (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b)) - { - printf_filtered ("Psymtab "); - puts_filtered (ps->filename); - printf_filtered (" covers "); - fputs_filtered (paddress (ps->textlow), gdb_stdout); - printf_filtered (" - "); - fputs_filtered (paddress (ps->texthigh), gdb_stdout); - printf_filtered (" but symtab covers only "); - fputs_filtered (paddress (BLOCK_START (b)), gdb_stdout); - printf_filtered (" - "); - fputs_filtered (paddress (BLOCK_END (b)), gdb_stdout); - printf_filtered ("\n"); - } - } -} /* Return the nexting depth of a block within other blocks in its symtab. */ @@ -1228,6 +767,7 @@ static int block_depth (struct block *block) { int i = 0; + while ((block = BLOCK_SUPERBLOCK (block)) != NULL) { i++; @@ -1236,36 +776,7 @@ block_depth (struct block *block) } -/* Increase the space allocated for LISTP, which is probably - global_psymbols or static_psymbols. This space will eventually - be freed in free_objfile(). */ - -void -extend_psymbol_list (struct psymbol_allocation_list *listp, - struct objfile *objfile) -{ - int new_size; - if (listp->size == 0) - { - new_size = 255; - listp->list = (struct partial_symbol **) - xmalloc (new_size * sizeof (struct partial_symbol *)); - } - else - { - new_size = listp->size * 2; - listp->list = (struct partial_symbol **) - xrealloc ((char *) listp->list, - new_size * sizeof (struct partial_symbol *)); - } - /* Next assumes we only went one over. Should be good if - program works correctly */ - listp->next = listp->list + listp->size; - listp->size = new_size; -} - - -/* Do early runtime initializations. */ +/* Do early runtime initializations. */ void _initialize_symmisc (void) {