-/* 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.
+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996
+ Free Software Foundation, Inc.
-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.
+This file is part of GDB.
-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 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.
-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 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 "obstack.h"
+#include "language.h"
-#include <stdio.h>
-#include <obstack.h>
+#include "gdb_string.h"
-static void free_symtab ();
+#ifndef DEV_TTY
+#define DEV_TTY "/dev/tty"
+#endif
-START_FILE
-\f
-/* 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 PARAMS ((struct objfile *, struct symtab *, GDB_FILE *));
- clear_value_history ();
- clear_displays ();
- clear_internalvars ();
- clear_breakpoints ();
- set_default_breakpoint (0, 0, 0, 0);
+static void
+dump_psymtab PARAMS ((struct objfile *, struct partial_symtab *, GDB_FILE *));
- current_source_symtab = 0;
+static void
+dump_msymbols PARAMS ((struct objfile *, GDB_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 PARAMS ((struct objfile *));
- if (misc_function_vector)
- free (misc_function_vector);
- misc_function_count = 0;
- misc_function_vector = 0;
-}
+static int
+block_depth PARAMS ((struct block *));
+
+static void
+print_partial_symbols PARAMS ((struct partial_symbol **, int, char *, GDB_FILE *));
+struct print_symbol_args {
+ struct symbol *symbol;
+ int depth;
+ GDB_FILE *outfile;
+};
+
+static int print_symbol PARAMS ((char *));
+
+static void
+free_symtab_block PARAMS ((struct objfile *, struct block *));
+
+\f
/* Free a struct block <- B and all the symbols defined in that block. */
static void
-free_symtab_block (b)
+free_symtab_block (objfile, b)
+ struct objfile *objfile;
struct block *b;
{
register int i, n;
n = BLOCK_NSYMS (b);
for (i = 0; i < n; i++)
{
- free (SYMBOL_NAME (BLOCK_SYM (b, i)));
- free (BLOCK_SYM (b, i));
+ mfree (objfile -> md, SYMBOL_NAME (BLOCK_SYM (b, i)));
+ mfree (objfile -> md, (PTR) BLOCK_SYM (b, i));
}
- free (b);
+ mfree (objfile -> md, (PTR) b);
}
/* Free all the storage associated with the struct symtab <- S.
which maybe per symtab even when the rest is not).
It is s->free_code that says which alternative to use. */
-static void
+void
free_symtab (s)
register struct symtab *s;
{
register int i, n;
register struct blockvector *bv;
- register struct type *type;
- register struct typevector *tv;
switch (s->free_code)
{
case free_nothing:
- /* All the contents are part of a big block of memory
+ /* 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;
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);
+ mfree (s -> objfile -> md, (PTR) 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.
+ or by some other symtab, except for our linetable.
Free that now. */
- free (LINETABLE (s));
+ if (LINETABLE (s))
+ mfree (s -> objfile -> md, (PTR) 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_ptr != NULL)
+ mfree (s -> objfile -> md, s -> free_ptr);
+
+ /* Free source-related stuff */
+ if (s -> line_charpos != NULL)
+ mfree (s -> objfile -> md, (PTR) s -> line_charpos);
+ if (s -> fullname != NULL)
+ mfree (s -> objfile -> md, s -> fullname);
+ mfree (s -> objfile -> md, (PTR) s);
}
-\f
-/* 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. */
+#if MAINTENANCE_CMDS
-static struct symtab *
-relocate_symtab (root)
- struct symbol_root *root;
-{
- 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;
-}
-
-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));
-}
-
-static void
-relocate_block (bp)
- register struct block *bp;
+void
+print_symbol_bcache_statistics ()
{
- 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));
+ struct objfile *objfile;
- for (i = 0; i < nsyms; i++)
- RELOCATE (BLOCK_SYM (bp, i));
-
- 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 ("Cached obstack statistics for '%s':\n", objfile -> name);
+ print_bcache_statistics (&objfile -> psymbol_cache, "partial symbol obstack");
+ }
+ immediate_quit--;
}
-static void
-relocate_typevector (tv)
- struct typevector *tv;
+void
+print_objfile_statistics ()
{
- register int ntypes = TYPEVECTOR_NTYPES (tv);
- register int i;
+ struct objfile *objfile;
- for (i = 0; i < ntypes; i++)
- RELOCATE (TYPEVECTOR_TYPE (tv, i));
- for (i = 0; i < ntypes; i++)
- relocate_type (TYPEVECTOR_TYPE (tv, i));
+ 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));
+ 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 psymbol obstack: %d\n",
+ obstack_memory_used (&objfile -> psymbol_obstack));
+ printf_filtered (" Total memory used for symbol obstack: %d\n",
+ obstack_memory_used (&objfile -> symbol_obstack));
+ printf_filtered (" Total memory used for type obstack: %d\n",
+ obstack_memory_used (&objfile -> type_obstack));
+ }
+ immediate_quit--;
}
-/* 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. */
-
-static void
-relocate_type (tp)
- register struct type *tp;
+static void
+dump_objfile (objfile)
+ struct objfile *objfile;
{
- register int nfields = TYPE_NFIELDS (tp);
- register int i;
-
- RELOCATE (TYPE_NAME (tp));
- RELOCATE (TYPE_TARGET_TYPE (tp));
- RELOCATE (TYPE_FIELDS (tp));
- RELOCATE (TYPE_POINTER_TYPE (tp));
+ struct symtab *symtab;
+ struct partial_symtab *psymtab;
+
+ printf_filtered ("\nObject file %s: ", objfile -> name);
+ printf_filtered ("Objfile at ");
+ gdb_print_address (objfile, gdb_stdout);
+ printf_filtered (", bfd at ");
+ gdb_print_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_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 < nfields; i++)
+ if (objfile -> symtabs)
{
- RELOCATE (TYPE_FIELD_TYPE (tp, i));
- RELOCATE (TYPE_FIELD_NAME (tp, i));
+ printf_filtered ("Symtabs:\n");
+ for (symtab = objfile -> symtabs;
+ symtab != NULL;
+ symtab = symtab->next)
+ {
+ printf_filtered ("%s at ", symtab -> filename);
+ gdb_print_address (symtab, gdb_stdout);
+ printf_filtered (", ");
+ if (symtab -> objfile != objfile)
+ {
+ printf_filtered ("NOT ON CHAIN! ");
+ }
+ wrap_here (" ");
+ }
+ printf_filtered ("\n\n");
}
}
-static void
-relocate_sourcevector (svp)
- register struct sourcevector *svp;
+/* Print minimal symbols from this objfile. */
+
+static void
+dump_msymbols (objfile, outfile)
+ struct objfile *objfile;
+ GDB_FILE *outfile;
{
- 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]);
+ struct minimal_symbol *msymbol;
+ int index;
+ char ms_type;
+
+ fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile -> name);
+ if (objfile -> minimal_symbol_count == 0)
+ {
+ fprintf_filtered (outfile, "No minimal symbols found.\n");
+ return;
+ }
+ for (index = 0, msymbol = objfile -> msymbols;
+ 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 %#10lx %s", index, ms_type,
+ SYMBOL_VALUE_ADDRESS (msymbol), SYMBOL_NAME (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_source (sp)
- register struct source *sp;
+dump_psymtab (objfile, psymtab, outfile)
+ struct objfile *objfile;
+ struct partial_symtab *psymtab;
+ GDB_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_address (psymtab, outfile);
+ fprintf_filtered (outfile, ")\n\n");
+ fprintf_unfiltered (outfile, " Read from object file %s (",
+ objfile -> name);
+ gdb_print_address (objfile, outfile);
+ fprintf_unfiltered (outfile, ")\n");
+
+ if (psymtab -> readin)
+ {
+ fprintf_filtered (outfile,
+ " Full symtab was read (at ");
+ gdb_print_address (psymtab->symtab, outfile);
+ fprintf_filtered (outfile, " by function at ");
+ gdb_print_address ((PTR)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]);
-}
-\f
-/* 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 (" ");
+ print_address_numeric (ANOFFSET (psymtab->section_offsets, i),
+ 1,
+ outfile);
+ }
+ fprintf_filtered (outfile, "\n");
+
+ fprintf_filtered (outfile, " Symbols cover text addresses ");
+ print_address_numeric (psymtab->textlow, 1, outfile);
+ fprintf_filtered (outfile, "-");
+ 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_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");
}
-\f
-static int block_depth ();
-static void print_spaces ();
-static void print_symbol ();
-print_symtabs (filename)
- char *filename;
+static void
+dump_symtab (objfile, symtab, outfile)
+ struct objfile *objfile;
+ struct symtab *symtab;
+ GDB_FILE *outfile;
{
- FILE *outfile;
- register struct symtab *s;
register int i, j;
- int len, line, blen;
+ int len, blen;
register struct linetable *l;
struct blockvector *bv;
register 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++;
+ fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename);
+ fprintf_filtered (outfile, "Read from object file %s (", objfile->name);
+ gdb_print_address (objfile, outfile);
+ fprintf_filtered (outfile, ")\n");
+ fprintf_filtered (outfile, "Language: %s\n", language_str (symtab -> language));
- for (s = symtab_list; s; s = s->next)
+ /* 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);
+ 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);
- len = BLOCKVECTOR_NBLOCKS (bv);
- for (i = 0; i < len; i++)
+ }
+ /* Now print the block info. */
+ 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_filtered (outfile, "block #%03d (object ", i);
+ gdb_print_address (b, outfile);
+ fprintf_filtered (outfile, ") ");
+ fprintf_filtered (outfile, "[");
+ print_address_numeric (BLOCK_START (b), 1, outfile);
+ fprintf_filtered (outfile, "..");
+ print_address_numeric (BLOCK_END (b), 1, outfile);
+ fprintf_filtered (outfile, "]");
+ if (BLOCK_SUPERBLOCK (b))
+ {
+ fprintf_filtered (outfile, " (under ");
+ gdb_print_address (BLOCK_SUPERBLOCK (b), outfile);
+ fprintf_filtered (outfile, ")");
+ }
+ if (BLOCK_FUNCTION (b))
{
- 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));
- if (BLOCK_SUPERBLOCK (b))
- fprintf (outfile, " (under 0x%x)", BLOCK_SUPERBLOCK (b));
- 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++)
+ fprintf_filtered (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
+ if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
{
- print_symbol (BLOCK_SYM (b, j), depth + 1, outfile);
+ fprintf_filtered (outfile, " %s",
+ SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
}
}
+ if (BLOCK_GCC_COMPILED(b))
+ fprintf_filtered (outfile, " gcc%d compiled", BLOCK_GCC_COMPILED(b));
+ fprintf_filtered (outfile, "\n");
+ blen = BLOCK_NSYMS (b);
+ for (j = 0; j < blen; j++)
+ {
+ struct print_symbol_args s;
+ s.symbol = BLOCK_SYM (b, j);
+ s.depth = depth + 1;
+ s.outfile = outfile;
+ catch_errors (print_symbol, &s, "Error printing symbol:\n",
+ RETURN_MASK_ALL);
+ }
+ }
+ fprintf_filtered (outfile, "\n");
+}
+
+void
+maintenance_print_symbols (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char **argv;
+ GDB_FILE *outfile;
+ struct cleanup *cleanups;
+ char *symname = NULL;
+ char *filename = DEV_TTY;
+ struct objfile *objfile;
+ struct symtab *s;
- fprintf (outfile, "\n\n");
+ 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, (char *) 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 (free, filename);
+
+ outfile = gdb_fopen (filename, FOPEN_WT);
+ if (outfile == 0)
+ perror_with_name (filename);
+ make_cleanup (fclose, (char *) outfile);
+
+ immediate_quit++;
+ ALL_SYMTABS (objfile, s)
+ if (symname == NULL || (STREQ (symname, s -> filename)))
+ 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 (args)
+ char *args;
{
+ struct symbol *symbol = ((struct print_symbol_args *)args)->symbol;
+ int depth = ((struct print_symbol_args *)args)->depth;
+ GDB_FILE *outfile = ((struct print_symbol_args *)args)->outfile;
+
print_spaces (depth, outfile);
if (SYMBOL_NAMESPACE (symbol) == LABEL_NAMESPACE)
{
- fprintf (outfile, "label %s at 0x%x", SYMBOL_NAME (symbol),
- SYMBOL_VALUE (symbol));
- return;
+ fprintf_filtered (outfile, "label %s at ", SYMBOL_SOURCE_NAME (symbol));
+ print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile);
+ fprintf_filtered (outfile, "\n");
+ return 1;
}
if (SYMBOL_NAMESPACE (symbol) == STRUCT_NAMESPACE)
{
- 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 = ",
+ fprintf_filtered (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);
+ 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_SOURCE_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_SOURCE_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]);
+ fprintf_filtered (outfile, ",");
}
break;
case LOC_STATIC:
- fprintf (outfile, "static at 0x%x,", SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "static at ");
+ 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 ");
+ print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile);
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_address (SYMBOL_BLOCK_VALUE (symbol), outfile);
+ fprintf_filtered (outfile, ") starting at ");
+ print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)),
+ 1,
+ outfile);
+ fprintf_filtered (outfile, ",");
+ 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_filtered (outfile, "\n");
+ return 1;
+}
+
+void
+maintenance_print_psymbols (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char **argv;
+ GDB_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, (char *) 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 (free, filename);
+
+ outfile = gdb_fopen (filename, FOPEN_WT);
+ if (outfile == 0)
+ perror_with_name (filename);
+ make_cleanup (fclose, outfile);
+
+ immediate_quit++;
+ ALL_PSYMTABS (objfile, ps)
+ if (symname == NULL || (STREQ (symname, ps -> filename)))
+ dump_psymtab (objfile, ps, outfile);
+ immediate_quit--;
+ do_cleanups (cleanups);
+}
+
+static void
+print_partial_symbols (p, count, what, outfile)
+ struct partial_symbol **p;
+ int count;
+ char *what;
+ GDB_FILE *outfile;
+{
+ fprintf_filtered (outfile, " %s partial symbols:\n", what);
+ while (count-- > 0)
+ {
+ fprintf_filtered (outfile, " `%s'", SYMBOL_NAME(*p));
+ if (SYMBOL_DEMANGLED_NAME (*p) != NULL)
+ {
+ fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p));
+ }
+ fputs_filtered (", ", outfile);
+ switch (SYMBOL_NAMESPACE (*p))
+ {
+ case UNDEF_NAMESPACE:
+ fputs_filtered ("undefined namespace, ", outfile);
+ break;
+ case VAR_NAMESPACE:
+ /* This is the usual thing -- don't print it */
+ break;
+ case STRUCT_NAMESPACE:
+ fputs_filtered ("struct namespace, ", outfile);
+ break;
+ case LABEL_NAMESPACE:
+ fputs_filtered ("label namespace, ", outfile);
+ break;
+ default:
+ fputs_filtered ("<invalid namespace>, ", 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_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;
+ default:
+ fputs_filtered ("<invalid location>", outfile);
break;
}
+ fputs_filtered (", ", outfile);
+ /* FIXME-32x64: Need to use SYMBOL_VALUE_ADDRESS, etc.; this
+ could be 32 bits when some of the other fields in the union
+ are 64. */
+ fprintf_filtered (outfile, "0x%lx\n", SYMBOL_VALUE (*p));
+ p++;
}
- fprintf (outfile, "\n");
}
+void
+maintenance_print_msymbols (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char **argv;
+ GDB_FILE *outfile;
+ struct cleanup *cleanups;
+ char *filename = DEV_TTY;
+ char *symname = NULL;
+ struct objfile *objfile;
+
+ 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 = argv[1];
+ }
+ }
+
+ filename = tilde_expand (filename);
+ make_cleanup (free, filename);
+
+ outfile = gdb_fopen (filename, FOPEN_WT);
+ if (outfile == 0)
+ perror_with_name (filename);
+ make_cleanup (fclose, outfile);
+
+ immediate_quit++;
+ ALL_OBJFILES (objfile)
+ if (symname == NULL || (STREQ (symname, objfile -> name)))
+ dump_msymbols (objfile, outfile);
+ immediate_quit--;
+ fprintf_filtered (outfile, "\n\n");
+ do_cleanups (cleanups);
+}
+
+void
+maintenance_print_objfiles (ignore, from_tty)
+ char *ignore;
+ int from_tty;
+{
+ struct objfile *objfile;
+
+ dont_repeat ();
+
+ immediate_quit++;
+ ALL_OBJFILES (objfile)
+ dump_objfile (objfile);
+ immediate_quit--;
+}
+
+/* Check consistency of psymtabs and symtabs. */
+
+void
+maintenance_check_symtabs (ignore, from_tty)
+ char *ignore;
+ int from_tty;
+{
+ register struct symbol *sym;
+ register struct partial_symbol **psym;
+ register struct symtab *s = NULL;
+ register struct partial_symtab *ps;
+ struct blockvector *bv;
+ register struct objfile *objfile;
+ register 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, SYMBOL_NAME (*psym),
+ SYMBOL_NAMESPACE (*psym));
+ if (!sym)
+ {
+ printf_filtered ("Static symbol `");
+ puts_filtered (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, SYMBOL_NAME (*psym),
+ SYMBOL_NAMESPACE (*psym));
+ if (!sym)
+ {
+ printf_filtered ("Global symbol `");
+ puts_filtered (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 ");
+ print_address_numeric (ps->textlow, 1, stdout);
+ printf_filtered (" - ");
+ print_address_numeric (ps->texthigh, 1, 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 ");
+ print_address_numeric (ps->textlow, 1, stdout);
+ printf_filtered (" - ");
+ print_address_numeric (ps->texthigh, 1, stdout);
+ printf_filtered (" but symtab covers only ");
+ print_address_numeric (BLOCK_START (b), 1, stdout);
+ printf_filtered (" - ");
+ print_address_numeric (BLOCK_END (b), 1, stdout);
+ printf_filtered ("\n");
+ }
+ }
+}
+
+\f
/* Return the nexting depth of a block within other blocks in its symtab. */
static int
struct block *block;
{
register int i = 0;
- while (block = BLOCK_SUPERBLOCK (block)) i++;
+ while ((block = BLOCK_SUPERBLOCK (block)) != NULL)
+ {
+ i++;
+ }
return i;
}
+
+#endif /* MAINTENANCE_CMDS */
+
\f
-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 (listp, objfile)
+ register 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 **)
+ xmmalloc (objfile -> md, new_size * sizeof (struct partial_symbol *));
+ }
+ else
+ {
+ new_size = listp->size * 2;
+ listp->list = (struct partial_symbol **)
+ xmrealloc (objfile -> md, (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 ()
+{
+ std_in = stdin;
+ std_out = stdout;
+ std_err = stderr;
+}
projects / deliverable / binutils-gdb.git / blobdiff