X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsymmisc.c;h=f4408999ee52b566b6466a55f7f5bedbe9a6da2f;hb=44b164c5140afff8f90bf9dd0a6606dda3b88c0d;hp=5dcb8866475b428861a9823f60ba0c4f0af66856;hpb=632ea0ccc5c4c3f9fc06881bfedfc4b075873941;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/symmisc.c b/gdb/symmisc.c index 5dcb886647..f4408999ee 100644 --- a/gdb/symmisc.c +++ b/gdb/symmisc.c @@ -1,83 +1,112 @@ -/* Do various things to symbol tables (other than lookup)), for GDB. - Copyright (C) 1986, 1987 Free Software Foundation, Inc. +/* Do various things to symbol tables (other than lookup), for GDB. -GDB is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY. No author or distributor accepts responsibility to anyone -for the consequences of using it or for whether it serves any -particular purpose or works at all, unless he says so in writing. -Refer to the GDB General Public License for full details. + Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, + 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software + Foundation, Inc. -Everyone is granted permission to copy, modify and redistribute GDB, -but only under the conditions described in the GDB General Public -License. A copy of this license is supposed to have been given to you -along with GDB so you can know your rights and responsibilities. It -should be in a file named COPYING. Among other things, the copyright -notice and this notice must be preserved on all copies. + This file is part of GDB. -In other words, go ahead and share GDB, but don't try to stop -anyone else from sharing it farther. Help stamp out software hoarding! -*/ + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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. */ #include "defs.h" -#include "initialize.h" #include "symtab.h" +#include "gdbtypes.h" +#include "bfd.h" +#include "symfile.h" +#include "objfiles.h" +#include "breakpoint.h" +#include "command.h" +#include "gdb_obstack.h" +#include "exceptions.h" +#include "language.h" +#include "bcache.h" +#include "block.h" +#include "gdb_regex.h" +#include "gdb_stat.h" +#include "dictionary.h" -#include -#include +#include "gdb_string.h" +#include "readline/readline.h" -static void free_symtab (); +#ifndef DEV_TTY +#define DEV_TTY "/dev/tty" +#endif -START_FILE - -/* Free all the symtabs that are currently installed, - and all storage associated with them. - Leaves us in a consistent state with no symtabs installed. */ +/* Unfortunately for debugging, stderr is usually a macro. This is painful + when calling functions that take FILE *'s from the debugger. + So we make a variable which has the same value and which is accessible when + debugging GDB with itself. Because stdin et al need not be constants, + we initialize them in the _initialize_symmisc function at the bottom + of the file. */ +FILE *std_in; +FILE *std_out; +FILE *std_err; -void -free_all_symtabs () -{ - register struct symtab *s, *snext; +/* Prototypes for local functions */ - /* All values will be invalid because their types will be! */ +static void dump_symtab (struct objfile *, struct symtab *, + struct ui_file *); - clear_value_history (); - clear_displays (); - clear_internalvars (); - clear_breakpoints (); - set_default_breakpoint (0, 0, 0, 0); +static void dump_psymtab (struct objfile *, struct partial_symtab *, + struct ui_file *); - current_source_symtab = 0; +static void dump_msymbols (struct objfile *, struct ui_file *); - for (s = symtab_list; s; s = snext) - { - snext = s->next; - free_symtab (s); - } - symtab_list = 0; - obstack_free (symbol_obstack, 0); - obstack_init (symbol_obstack); +static void dump_objfile (struct objfile *); - if (misc_function_vector) - free (misc_function_vector); - misc_function_count = 0; - misc_function_vector = 0; -} +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 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 (b) - struct block *b; +free_symtab_block (struct objfile *objfile, struct block *b) { - register int i, n; - n = BLOCK_NSYMS (b); - for (i = 0; i < n; i++) + struct dict_iterator iter; + struct symbol *sym; + + ALL_BLOCK_SYMBOLS (b, iter, sym) { - free (SYMBOL_NAME (BLOCK_SYM (b, i))); - free (BLOCK_SYM (b, i)); + xfree (DEPRECATED_SYMBOL_NAME (sym)); + xfree (sym); } - free (b); + + dict_free (BLOCK_DICT (b)); + xfree (b); } /* Free all the storage associated with the struct symtab <- S. @@ -88,474 +117,1166 @@ free_symtab_block (b) which maybe per symtab even when the rest is not). It is s->free_code that says which alternative to use. */ -static void -free_symtab (s) - register struct symtab *s; +void +free_symtab (struct symtab *s) { - register int i, n; - register struct blockvector *bv; - register struct type *type; - register struct typevector *tv; + int i, n; + struct blockvector *bv; switch (s->free_code) { case free_nothing: - /* All the contents are part of a big block of memory - and some other symtab is in charge of freeing that block. - Therefore, do 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. */ + 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 (BLOCKVECTOR_BLOCK (bv, i)); + free_symtab_block (s->objfile, BLOCKVECTOR_BLOCK (bv, i)); /* Free the blockvector itself. */ - free (bv); - /* Free the type vector. */ - tv = TYPEVECTOR (s); - free (tv); + xfree (bv); /* Also free the linetable. */ - + case free_linetable: - /* Everything will be freed either by our `free_ptr' - or by some other symbatb, except for our linetable. - Free that now. */ - free (LINETABLE (s)); + /* 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_ptr) - free (s->free_ptr); - - if (s->line_charpos) - free (s->line_charpos); - free (s->filename); - free (s); + 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); } - -/* Convert a raw symbol-segment to a struct symtab, - and relocate its internal pointers so that it is valid. */ - -/* This is how to relocate one pointer, given a name for it. - Works independent of the type of object pointed to. */ -#define RELOCATE(slot) (slot ? (* (char **) &slot += relocation) : 0) - -/* This is the inverse of RELOCATE. We use it when storing - a core address into a slot that has yet to be relocated. */ -#define UNRELOCATE(slot) (slot ? (* (char **) &slot -= relocation) : 0) - -/* During the process of relocation, this holds the amount to relocate by - (the address of the file's symtab data, in core in the debugger). */ -static int relocation; - -#define CORE_RELOCATE(slot) \ - ((slot) += (((slot) < data_start) ? text_relocation \ - : ((slot) < bss_start) ? data_relocation : bss_relocation)) - -#define TEXT_RELOCATE(slot) ((slot) += text_relocation) - -/* Relocation amounts for addresses in the program's core image. */ -static int text_relocation, data_relocation, bss_relocation; -/* Boundaries that divide program core addresses into text, data and bss; - used to determine which relocation amount to use. */ -static int data_start, bss_start; - -static void relocate_typevector (); -static void relocate_blockvector (); -static void relocate_type (); -static void relocate_block (); -static void relocate_symbol (); -static void relocate_source (); - -/* Relocate a file's symseg so that all the pointers are valid C pointers. - Value is a `struct symtab'; but it is not suitable for direct - insertion into the `symtab_list' because it describes several files. */ - -static struct symtab * -relocate_symtab (root) - struct symbol_root *root; +void +print_symbol_bcache_statistics (void) { - struct symtab *sp = (struct symtab *) xmalloc (sizeof (struct symtab)); - bzero (sp, sizeof (struct symtab)); - - relocation = (int) root; - text_relocation = root->textrel; - data_relocation = root->datarel; - bss_relocation = root->bssrel; - data_start = root->databeg; - bss_start = root->bssbeg; - - sp->filename = root->filename; - sp->ldsymoff = root->ldsymoff; - sp->language = root->language; - sp->compilation = root->compilation; - sp->version = root->version; - sp->blockvector = root->blockvector; - sp->typevector = root->typevector; - - RELOCATE (TYPEVECTOR (sp)); - RELOCATE (BLOCKVECTOR (sp)); - RELOCATE (sp->version); - RELOCATE (sp->compilation); - RELOCATE (sp->filename); - - relocate_typevector (TYPEVECTOR (sp)); - relocate_blockvector (BLOCKVECTOR (sp)); - - return sp; -} + struct objfile *objfile; -static void -relocate_blockvector (blp) - register struct blockvector *blp; -{ - register int nblocks = BLOCKVECTOR_NBLOCKS (blp); - register int i; - for (i = 0; i < nblocks; i++) - RELOCATE (BLOCKVECTOR_BLOCK (blp, i)); - for (i = 0; i < nblocks; i++) - relocate_block (BLOCKVECTOR_BLOCK (blp, i)); + immediate_quit++; + ALL_OBJFILES (objfile) + { + printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name); + print_bcache_statistics (objfile->psymbol_cache, "partial symbol cache"); + } + immediate_quit--; } -static void -relocate_block (bp) - register struct block *bp; +void +print_objfile_statistics (void) { - register int nsyms = BLOCK_NSYMS (bp); - register int i; - - TEXT_RELOCATE (BLOCK_START (bp)); - TEXT_RELOCATE (BLOCK_END (bp)); - - /* These two should not be recursively processed. - The superblock need not be because all blocks are - processed from relocate_blockvector. - The function need not be because it will be processed - under the block which is its scope. */ - RELOCATE (BLOCK_SUPERBLOCK (bp)); - RELOCATE (BLOCK_FUNCTION (bp)); - - for (i = 0; i < nsyms; i++) - RELOCATE (BLOCK_SYM (bp, i)); + struct objfile *objfile; + struct symtab *s; + struct partial_symtab *ps; + int i, linetables, blockvectors; - for (i = 0; i < nsyms; i++) - relocate_symbol (BLOCK_SYM (bp, i)); -} - -static void -relocate_symbol (sp) - register struct symbol *sp; -{ - RELOCATE (SYMBOL_NAME (sp)); - if (SYMBOL_CLASS (sp) == LOC_BLOCK) - { - RELOCATE (SYMBOL_BLOCK_VALUE (sp)); - /* We can assume the block that belongs to this symbol - is not relocated yet, since it comes after - the block that contains this symbol. */ - BLOCK_FUNCTION (SYMBOL_BLOCK_VALUE (sp)) = sp; - UNRELOCATE (BLOCK_FUNCTION (SYMBOL_BLOCK_VALUE (sp))); - } - else if (SYMBOL_CLASS (sp) == LOC_STATIC) - CORE_RELOCATE (SYMBOL_VALUE (sp)); - else if (SYMBOL_CLASS (sp) == LOC_LABEL) - TEXT_RELOCATE (SYMBOL_VALUE (sp)); - RELOCATE (SYMBOL_TYPE (sp)); + immediate_quit++; + ALL_OBJFILES (objfile) + { + printf_filtered (_("Statistics for '%s':\n"), objfile->name); + if (OBJSTAT (objfile, n_stabs) > 0) + printf_filtered (_(" Number of \"stab\" symbols read: %d\n"), + OBJSTAT (objfile, n_stabs)); + if (OBJSTAT (objfile, n_minsyms) > 0) + printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"), + OBJSTAT (objfile, n_minsyms)); + if (OBJSTAT (objfile, n_psyms) > 0) + printf_filtered (_(" Number of \"partial\" symbols read: %d\n"), + OBJSTAT (objfile, n_psyms)); + if (OBJSTAT (objfile, n_syms) > 0) + printf_filtered (_(" Number of \"full\" symbols read: %d\n"), + OBJSTAT (objfile, n_syms)); + 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); + i = linetables = blockvectors = 0; + ALL_OBJFILE_SYMTABS (objfile, s) + { + i++; + if (s->linetable != NULL) + linetables++; + if (s->primary == 1) + blockvectors++; + } + printf_filtered (_(" Number of symbol tables: %d\n"), i); + printf_filtered (_(" Number of symbol tables with line tables: %d\n"), + linetables); + printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"), + blockvectors); + + if (OBJSTAT (objfile, sz_strtab) > 0) + printf_filtered (_(" Space used by a.out string tables: %d\n"), + 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 psymbol cache: %d\n"), + bcache_memory_used (objfile->psymbol_cache)); + printf_filtered (_(" Total memory used for macro cache: %d\n"), + bcache_memory_used (objfile->macro_cache)); + } + immediate_quit--; } static void -relocate_typevector (tv) - struct typevector *tv; +dump_objfile (struct objfile *objfile) { - register int ntypes = TYPEVECTOR_NTYPES (tv); - register int i; + struct symtab *symtab; + struct partial_symtab *psymtab; + + printf_filtered ("\nObject file %s: ", objfile->name); + printf_filtered ("Objfile at "); + gdb_print_host_address (objfile, gdb_stdout); + printf_filtered (", bfd at "); + gdb_print_host_address (objfile->obfd, gdb_stdout); + 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"); + } - for (i = 0; i < ntypes; i++) - RELOCATE (TYPEVECTOR_TYPE (tv, i)); - for (i = 0; i < ntypes; i++) - relocate_type (TYPEVECTOR_TYPE (tv, i)); + if (objfile->symtabs) + { + printf_filtered ("Symtabs:\n"); + for (symtab = objfile->symtabs; + symtab != NULL; + symtab = symtab->next) + { + printf_filtered ("%s at ", symtab->filename); + gdb_print_host_address (symtab, gdb_stdout); + printf_filtered (", "); + if (symtab->objfile != objfile) + { + printf_filtered ("NOT ON CHAIN! "); + } + wrap_here (" "); + } + printf_filtered ("\n\n"); + } } -/* We cannot come up with an a priori spanning tree - for the network of types, since types can be used - for many symbols and also as components of other types. - Therefore, we need to be able to mark types that we - already have relocated (or are already in the middle of relocating) - as in a garbage collector. */ +/* Print minimal symbols from this objfile. */ static void -relocate_type (tp) - register struct type *tp; +dump_msymbols (struct objfile *objfile, struct ui_file *outfile) { - register int nfields = TYPE_NFIELDS (tp); - register int i; + struct minimal_symbol *msymbol; + int index; + char ms_type; - RELOCATE (TYPE_NAME (tp)); - RELOCATE (TYPE_TARGET_TYPE (tp)); - RELOCATE (TYPE_FIELDS (tp)); - RELOCATE (TYPE_POINTER_TYPE (tp)); - - for (i = 0; i < nfields; i++) + fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile->name); + if (objfile->minimal_symbol_count == 0) { - RELOCATE (TYPE_FIELD_TYPE (tp, i)); - RELOCATE (TYPE_FIELD_NAME (tp, i)); + fprintf_filtered (outfile, "No minimal symbols found.\n"); + return; } + for (index = 0, msymbol = objfile->msymbols; + DEPRECATED_SYMBOL_NAME (msymbol) != NULL; msymbol++, index++) + { + switch (msymbol->type) + { + case mst_unknown: + ms_type = 'u'; + break; + case mst_text: + ms_type = 'T'; + break; + case mst_solib_trampoline: + ms_type = 'S'; + break; + case mst_data: + ms_type = 'D'; + break; + case mst_bss: + ms_type = 'B'; + break; + case mst_abs: + ms_type = 'A'; + break; + case mst_file_text: + ms_type = 't'; + break; + case mst_file_data: + ms_type = 'd'; + break; + case mst_file_bss: + ms_type = 'b'; + break; + default: + ms_type = '?'; + break; + } + fprintf_filtered (outfile, "[%2d] %c ", index, ms_type); + deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (msymbol), 1, outfile); + fprintf_filtered (outfile, " %s", DEPRECATED_SYMBOL_NAME (msymbol)); + if (SYMBOL_BFD_SECTION (msymbol)) + fprintf_filtered (outfile, " section %s", + bfd_section_name (objfile->obfd, + SYMBOL_BFD_SECTION (msymbol))); + if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL) + { + fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol)); + } +#ifdef SOFUN_ADDRESS_MAYBE_MISSING + if (msymbol->filename) + fprintf_filtered (outfile, " %s", msymbol->filename); +#endif + fputs_filtered ("\n", outfile); + } + if (objfile->minimal_symbol_count != index) + { + warning (_("internal error: minimal symbol count %d != %d"), + objfile->minimal_symbol_count, index); + } + fprintf_filtered (outfile, "\n"); } static void -relocate_sourcevector (svp) - register struct sourcevector *svp; -{ - register int nfiles = svp->length; - register int i; - for (i = 0; i < nfiles; i++) - RELOCATE (svp->source[i]); - for (i = 0; i < nfiles; i++) - relocate_source (svp->source[i]); -} - -static void -relocate_source (sp) - register struct source *sp; +dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab, + struct ui_file *outfile) { - register int nitems = sp->contents.nitems; - register int i; + 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"); + } - RELOCATE (sp->name); - for (i = 0; i < nitems; i++) - if (sp->contents.item[i] > 0) - TEXT_RELOCATE (sp->contents.item[i]); -} - -/* Read symsegs from file named NAME open on DESC, - make symtabs from them, and return a chain of them. - These symtabs are not suitable for direct use in `symtab_list' - because each one describes a single object file, perhaps many source files. - `symbol_file_command' takes each of these, makes many real symtabs - from it, and then frees it. - - We assume DESC is prepositioned at the end of the string table, - just before the symsegs if there are any. */ - -struct symtab * -read_symsegs (desc, name) - int desc; - char *name; -{ - struct symbol_root root; - register char *data; - register struct symtab *sp, *sp1, *chain = 0; - register int len; - - while (1) - { - len = myread (desc, &root, sizeof root); - if (len == 0 || root.format == 0) - break; - if (root.format != 1 || - root.length < sizeof root) - error ("Invalid symbol segment format code"); - data = (char *) xmalloc (root.length); - bcopy (&root, data, sizeof root); - len = myread (desc, data + sizeof root, - root.length - sizeof root); - sp = relocate_symtab (data); - RELOCATE (((struct symbol_root *)data)->sourcevector); - relocate_sourcevector (((struct symbol_root *)data)->sourcevector); - sp->next = chain; - chain = sp; - sp->linetable = (struct linetable *) ((struct symbol_root *)data)->sourcevector; - } - - return chain; + fprintf_filtered (outfile, " Relocate symbols by "); + for (i = 0; i < psymtab->objfile->num_sections; ++i) + { + if (i != 0) + fprintf_filtered (outfile, ", "); + wrap_here (" "); + deprecated_print_address_numeric (ANOFFSET (psymtab->section_offsets, i), + 1, + outfile); + } + fprintf_filtered (outfile, "\n"); + + fprintf_filtered (outfile, " Symbols cover text addresses "); + deprecated_print_address_numeric (psymtab->textlow, 1, outfile); + fprintf_filtered (outfile, "-"); + deprecated_print_address_numeric (psymtab->texthigh, 1, 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 int block_depth (); -static void print_spaces (); -static void print_symbol (); -print_symtabs (filename) - char *filename; +static void +dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, + struct ui_file *outfile) { - FILE *outfile; - register struct symtab *s; - register int i, j; - int len, line, blen; - register struct linetable *l; + int i; + struct dict_iterator iter; + int len, blen; + struct linetable *l; struct blockvector *bv; - register struct block *b; + struct symbol *sym; + struct block *b; int depth; - struct cleanup *cleanups; - extern int fclose(); - - if (filename == 0) - error_no_arg ("file to write symbol data in"); - outfile = fopen (filename, "w"); - cleanups = make_cleanup (fclose, outfile); - immediate_quit++; - - for (s = symtab_list; s; s = s->next) + fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename); + if (symtab->dirname) + fprintf_filtered (outfile, "Compilation directory is %s\n", + symtab->dirname); + 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)); + + /* First print the line table. */ + l = LINETABLE (symtab); + if (l) { - /* First print the line table. */ - fprintf (outfile, "Symtab for file %s\n\n", s->filename); - fprintf (outfile, "Line table:\n\n"); - l = LINETABLE (s); + fprintf_filtered (outfile, "\nLine table:\n\n"); len = l->nitems; for (i = 0; i < len; i++) { - if (l->item[i] < 0) - line = - l->item[i] - 1; - else - fprintf (outfile, " line %d at %x\n", ++line, l->item[i]); + fprintf_filtered (outfile, " line %d at ", l->item[i].line); + deprecated_print_address_numeric (l->item[i].pc, 1, outfile); + fprintf_filtered (outfile, "\n"); } - /* Now print the block info. */ - fprintf (outfile, "\nBlockvector:\n\n"); - bv = BLOCKVECTOR (s); + } + /* Now print the block info, but only for primary symtabs since we will + print lots of duplicate info otherwise. */ + if (symtab->primary) + { + fprintf_filtered (outfile, "\nBlockvector:\n\n"); + bv = BLOCKVECTOR (symtab); len = BLOCKVECTOR_NBLOCKS (bv); for (i = 0; i < len; i++) { b = BLOCKVECTOR_BLOCK (bv, i); depth = block_depth (b) * 2; print_spaces (depth, outfile); - fprintf (outfile, "block #%03d (object 0x%x) ", i, b); - fprintf (outfile, "[0x%x..0x%x]", BLOCK_START (b), BLOCK_END (b)); + fprintf_filtered (outfile, "block #%03d, object at ", i); + gdb_print_host_address (b, outfile); if (BLOCK_SUPERBLOCK (b)) - fprintf (outfile, " (under 0x%x)", BLOCK_SUPERBLOCK (b)); + { + fprintf_filtered (outfile, " under "); + gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile); + } + /* drow/2002-07-10: We could save the total symbols count + even if we're using a hashtable, but nothing else but this message + wants it. */ + fprintf_filtered (outfile, ", %d syms/buckets in ", + dict_size (BLOCK_DICT (b))); + deprecated_print_address_numeric (BLOCK_START (b), 1, outfile); + fprintf_filtered (outfile, ".."); + deprecated_print_address_numeric (BLOCK_END (b), 1, outfile); if (BLOCK_FUNCTION (b)) - fprintf (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b))); - fputc ('\n', outfile); - blen = BLOCK_NSYMS (b); - for (j = 0; j < blen; j++) { - print_symbol (BLOCK_SYM (b, j), depth + 1, outfile); + fprintf_filtered (outfile, ", function %s", DEPRECATED_SYMBOL_NAME (BLOCK_FUNCTION (b))); + if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) + { + fprintf_filtered (outfile, ", %s", + SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b))); + } + } + if (BLOCK_GCC_COMPILED (b)) + fprintf_filtered (outfile, ", compiled with gcc%d", BLOCK_GCC_COMPILED (b)); + 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) + { + struct print_symbol_args s; + s.symbol = sym; + s.depth = depth + 1; + s.outfile = outfile; + catch_errors (print_symbol, &s, "Error printing symbol:\n", + RETURN_MASK_ALL); } } + fprintf_filtered (outfile, "\n"); + } + else + { + fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n"); + } +} - fprintf (outfile, "\n\n"); +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); + + dump_symtab_1 (objfile, symtab, outfile); + + set_language (saved_lang); +} + +void +maintenance_print_symbols (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 symtab *s; + + dont_repeat (); + + if (args == NULL) + { + error (_("\ +Arguments missing: an output file name and an 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_SYMTABS (objfile, s) + if (symname == NULL || strcmp (symname, s->filename) == 0) + dump_symtab (objfile, s, outfile); immediate_quit--; do_cleanups (cleanups); } -static void -print_symbol (symbol, depth, outfile) - struct symbol *symbol; - int depth; - FILE *outfile; +/* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how + far to indent. ARGS is really a struct print_symbol_args *, but is + declared as char * to get it past catch_errors. Returns 0 for error, + 1 for success. */ + +static int +print_symbol (void *args) { + 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; + print_spaces (depth, outfile); - if (SYMBOL_NAMESPACE (symbol) == LABEL_NAMESPACE) + if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) { - fprintf (outfile, "label %s at 0x%x", SYMBOL_NAME (symbol), - SYMBOL_VALUE (symbol)); - return; + fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); + deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); + if (SYMBOL_BFD_SECTION (symbol)) + fprintf_filtered (outfile, " section %s\n", + bfd_section_name (SYMBOL_BFD_SECTION (symbol)->owner, + SYMBOL_BFD_SECTION (symbol))); + else + fprintf_filtered (outfile, "\n"); + return 1; } - if (SYMBOL_NAMESPACE (symbol) == STRUCT_NAMESPACE) + if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN) { - if (TYPE_NAME (SYMBOL_TYPE (symbol))) + if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) { - type_print_1 (SYMBOL_TYPE (symbol), "", outfile, 1, depth); + LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); } else { - fprintf (outfile, "%s %s = ", - (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM - ? "enum" - : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT - ? "struct" : "union")), - SYMBOL_NAME (symbol)); - type_print_1 (SYMBOL_TYPE (symbol), "", outfile, 1, depth); + fprintf_filtered (outfile, "%s %s = ", + (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM + ? "enum" + : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT + ? "struct" : "union")), + DEPRECATED_SYMBOL_NAME (symbol)); + LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); } - fprintf (outfile, ";\n"); + fprintf_filtered (outfile, ";\n"); } else { if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF) - fprintf (outfile, "typedef "); + fprintf_filtered (outfile, "typedef "); if (SYMBOL_TYPE (symbol)) { - type_print_1 (SYMBOL_TYPE (symbol), SYMBOL_NAME (symbol), - outfile, 1, depth); - fprintf (outfile, "; "); + /* Print details of types, except for enums where it's clutter. */ + LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), + outfile, + TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, + depth); + fprintf_filtered (outfile, "; "); } else - fprintf (outfile, "%s ", SYMBOL_NAME (symbol)); + fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol)); switch (SYMBOL_CLASS (symbol)) { case LOC_CONST: - fprintf (outfile, "const %d (0x%x),", - SYMBOL_VALUE (symbol), SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "const %ld (0x%lx)", + SYMBOL_VALUE (symbol), + SYMBOL_VALUE (symbol)); break; case LOC_CONST_BYTES: - fprintf (outfile, "const %d hex bytes:", - TYPE_LENGTH (SYMBOL_TYPE (symbol))); { - int i; - for (i = 0; i < TYPE_LENGTH (SYMBOL_TYPE (symbol)); i++) - fprintf (outfile, " %2x", SYMBOL_VALUE_BYTES (symbol) [i]); - fprintf (outfile, ","); + 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++) + fprintf_filtered (outfile, " %02x", + (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]); } break; case LOC_STATIC: - fprintf (outfile, "static at 0x%x,", SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "static at "); + deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); + if (SYMBOL_BFD_SECTION (symbol)) + 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 *("); + deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); + fprintf_filtered (outfile, "),"); break; case LOC_REGISTER: - fprintf (outfile, "register %d,", SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "register %ld", SYMBOL_VALUE (symbol)); break; case LOC_ARG: - fprintf (outfile, "arg at 0x%x,", SYMBOL_VALUE (symbol)); + 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)); + 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)); + break; + + case LOC_REGPARM_ADDR: + fprintf_filtered (outfile, "address parameter register %ld", SYMBOL_VALUE (symbol)); break; case LOC_LOCAL: - fprintf (outfile, "local at 0x%x,", SYMBOL_VALUE (symbol)); + 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)); break; case LOC_TYPEDEF: break; case LOC_LABEL: - fprintf (outfile, "label at 0x%x", SYMBOL_VALUE (symbol)); + fprintf_filtered (outfile, "label at "); + deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); + if (SYMBOL_BFD_SECTION (symbol)) + fprintf_filtered (outfile, " section %s", + bfd_section_name + (SYMBOL_BFD_SECTION (symbol)->owner, + SYMBOL_BFD_SECTION (symbol))); break; case LOC_BLOCK: - fprintf (outfile, "block (object 0x%x) starting at 0x%x,", - SYMBOL_VALUE (symbol), - BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))); + fprintf_filtered (outfile, "block object "); + gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); + fprintf_filtered (outfile, ", "); + deprecated_print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)), + 1, + outfile); + fprintf_filtered (outfile, ".."); + deprecated_print_address_numeric (BLOCK_END (SYMBOL_BLOCK_VALUE (symbol)), + 1, + outfile); + if (SYMBOL_BFD_SECTION (symbol)) + fprintf_filtered (outfile, " section %s", + bfd_section_name + (SYMBOL_BFD_SECTION (symbol)->owner, + SYMBOL_BFD_SECTION (symbol))); + break; + + case LOC_COMPUTED: + case LOC_COMPUTED_ARG: + fprintf_filtered (outfile, "computed at runtime"); + break; + + case LOC_UNRESOLVED: + fprintf_filtered (outfile, "unresolved"); + break; + + case LOC_OPTIMIZED_OUT: + fprintf_filtered (outfile, "optimized out"); + break; + + default: + fprintf_filtered (outfile, "botched symbol class %x", + SYMBOL_CLASS (symbol)); break; } } - fprintf (outfile, "\n"); + fprintf_filtered (outfile, "\n"); + 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); + deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (*p), 1, outfile); + fprintf_filtered (outfile, "\n"); + p++; + } +} + +void +maintenance_print_msymbols (char *args, int from_tty) +{ + char **argv; + struct ui_file *outfile; + struct cleanup *cleanups; + char *filename = DEV_TTY; + char *symname = NULL; + struct objfile *objfile; + + struct stat sym_st, obj_st; + + dont_repeat (); + + if (args == NULL) + { + error (_("print-msymbols 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 = xfullpath (argv[1]); + make_cleanup (xfree, symname); + if (symname && stat (symname, &sym_st)) + perror_with_name (symname); + } + } + + 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_OBJFILES (objfile) + if (symname == NULL + || (!stat (objfile->name, &obj_st) && sym_st.st_ino == obj_st.st_ino)) + dump_msymbols (objfile, outfile); + immediate_quit--; + fprintf_filtered (outfile, "\n\n"); + do_cleanups (cleanups); +} + +void +maintenance_print_objfiles (char *ignore, int from_tty) +{ + struct objfile *objfile; + + dont_repeat (); + + immediate_quit++; + ALL_OBJFILES (objfile) + dump_objfile (objfile); + immediate_quit--; +} + + +/* List all the symbol tables whose names match REGEXP (optional). */ +void +maintenance_info_symtabs (char *regexp, int from_tty) +{ + struct objfile *objfile; + + if (regexp) + re_comp (regexp); + + ALL_OBJFILES (objfile) + { + struct symtab *symtab; + + /* We don't want to print anything for this objfile until we + actually find a symtab whose name matches. */ + 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 (" 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; + + /* We don't want to print anything for this objfile until we + actually find a symtab whose name matches. */ + int printed_objfile_start = 0; + + 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 "); + deprecated_print_address_numeric (psymtab->textlow, 1, gdb_stdout); + printf_filtered (" -- "); + deprecated_print_address_numeric (psymtab->texthigh, 1, 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"); + } + + 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 "); + deprecated_print_address_numeric (ps->textlow, 1, gdb_stdout); + printf_filtered (" - "); + deprecated_print_address_numeric (ps->texthigh, 1, 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 "); + deprecated_print_address_numeric (ps->textlow, 1, gdb_stdout); + printf_filtered (" - "); + deprecated_print_address_numeric (ps->texthigh, 1, gdb_stdout); + printf_filtered (" but symtab covers only "); + deprecated_print_address_numeric (BLOCK_START (b), 1, gdb_stdout); + printf_filtered (" - "); + deprecated_print_address_numeric (BLOCK_END (b), 1, gdb_stdout); + printf_filtered ("\n"); + } + } +} + + /* Return the nexting depth of a block within other blocks in its symtab. */ static int -block_depth (block) - struct block *block; +block_depth (struct block *block) { - register int i = 0; - while (block = BLOCK_SUPERBLOCK (block)) i++; + int i = 0; + while ((block = BLOCK_SUPERBLOCK (block)) != NULL) + { + i++; + } return i; } -static -initialize () + +/* 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) { - add_com ("printsyms", class_obscure, print_symtabs, - "Print dump of current symbol definitions to file OUTFILE."); + 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; } -END_FILE + +/* Do early runtime initializations. */ +void +_initialize_symmisc (void) +{ + std_in = stdin; + std_out = stdout; + std_err = stderr; +}