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https://sourceware.org/git/binutils-gdb.git
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1013 lines
25 KiB
C
1013 lines
25 KiB
C
/* Do various things to symbol tables (other than lookup), for GDB.
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Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "defs.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "bfd.h"
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#include "symfile.h"
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#include "breakpoint.h"
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#include "command.h"
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#include "obstack.h"
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#include <string.h>
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#ifndef DEV_TTY
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#define DEV_TTY "/dev/tty"
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#endif
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/* Prototypes for local functions */
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static PTR
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dump_symtab PARAMS ((struct objfile *, struct symtab *, PTR, PTR, PTR));
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static PTR
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dump_psymtab PARAMS ((struct objfile *, struct partial_symtab *, PTR, PTR,
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PTR));
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static PTR
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dump_msymbols PARAMS ((struct objfile *, PTR, PTR, PTR));
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static PTR
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dump_objfile PARAMS ((struct objfile *, PTR, PTR, PTR));
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static void
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printobjfiles_command PARAMS ((void));
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static int
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block_depth PARAMS ((struct block *));
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static void
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print_partial_symbol PARAMS ((struct partial_symbol *, int, char *, FILE *));
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static void
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printpsyms_command PARAMS ((char *, int));
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static void
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print_symbol PARAMS ((struct symbol *, int, FILE *));
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static void
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printsyms_command PARAMS ((char *, int));
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static void
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free_symtab_block PARAMS ((struct objfile *, struct block *));
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static void
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printmsyms_command PARAMS ((char *, int));
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static void
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dump_symtab_lines PARAMS ((struct symtab *));
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static void
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dump_symtabs PARAMS ((struct symtab *));
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static void
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dump_last_symtab PARAMS ((struct symtab *));
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static void
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dump_blockvector PARAMS ((struct blockvector *));
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static void
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dump_block PARAMS ((struct block *));
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static char *
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dump_addrclass PARAMS ((int));
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static char *
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dump_namespace PARAMS ((int));
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static void
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dump_symbol PARAMS ((struct symbol *));
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static void
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dump_type PARAMS ((struct type *));
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static void
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dump_linetable PARAMS ((struct linetable *));
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static void
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dump_strtbl PARAMS ((void));
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/* Free a struct block <- B and all the symbols defined in that block. */
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static void
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free_symtab_block (objfile, b)
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struct objfile *objfile;
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struct block *b;
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{
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register int i, n;
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n = BLOCK_NSYMS (b);
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for (i = 0; i < n; i++)
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{
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mfree (objfile -> md, SYMBOL_NAME (BLOCK_SYM (b, i)));
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mfree (objfile -> md, BLOCK_SYM (b, i));
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}
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mfree (objfile -> md, b);
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}
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/* Free all the storage associated with the struct symtab <- S.
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Note that some symtabs have contents malloc'ed structure by structure,
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while some have contents that all live inside one big block of memory,
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and some share the contents of another symbol table and so you should
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not free the contents on their behalf (except sometimes the linetable,
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which maybe per symtab even when the rest is not).
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It is s->free_code that says which alternative to use. */
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void
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free_symtab (s)
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register struct symtab *s;
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{
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register int i, n;
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register struct blockvector *bv;
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switch (s->free_code)
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{
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case free_nothing:
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/* All the contents are part of a big block of memory (an obstack),
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and some other symtab is in charge of freeing that block.
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Therefore, do nothing. */
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break;
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case free_contents:
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/* Here all the contents were malloc'ed structure by structure
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and must be freed that way. */
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/* First free the blocks (and their symbols. */
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bv = BLOCKVECTOR (s);
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n = BLOCKVECTOR_NBLOCKS (bv);
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for (i = 0; i < n; i++)
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free_symtab_block (s -> objfile, BLOCKVECTOR_BLOCK (bv, i));
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/* Free the blockvector itself. */
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mfree (s -> objfile -> md, bv);
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/* Also free the linetable. */
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case free_linetable:
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/* Everything will be freed either by our `free_ptr'
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or by some other symtab, except for our linetable.
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Free that now. */
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if (LINETABLE (s))
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mfree (s -> objfile -> md, LINETABLE (s));
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break;
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}
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/* If there is a single block of memory to free, free it. */
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if (s -> free_ptr != NULL)
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mfree (s -> objfile -> md, s -> free_ptr);
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/* Free source-related stuff */
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if (s -> line_charpos != NULL)
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mfree (s -> objfile -> md, s -> line_charpos);
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if (s -> fullname != NULL)
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mfree (s -> objfile -> md, s -> fullname);
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mfree (s -> objfile -> md, s);
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}
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static PTR
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dump_objfile (objfile, arg1, arg2, arg3)
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struct objfile *objfile;
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PTR arg1;
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PTR arg2;
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PTR arg3;
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{
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struct symtab *symtab;
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struct partial_symtab *psymtab;
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printf_filtered ("\nObject file %s: ", objfile -> name);
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printf_filtered ("Objfile at %x, bfd at %x, %d minsyms\n\n",
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objfile, objfile -> obfd, objfile->minimal_symbol_count);
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if (objfile -> psymtabs)
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{
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printf_filtered ("Psymtabs:\n");
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for (psymtab = objfile -> psymtabs;
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psymtab != NULL;
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psymtab = psymtab -> next)
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{
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printf_filtered ("%s at %x, ", psymtab -> filename, psymtab);
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if (psymtab -> objfile != objfile)
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{
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printf_filtered ("NOT ON CHAIN! ");
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}
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wrap_here (" ");
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}
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printf_filtered ("\n\n");
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}
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if (objfile -> symtabs)
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{
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printf_filtered ("Symtabs:\n");
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for (symtab = objfile -> symtabs;
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symtab != NULL;
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symtab = symtab->next)
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{
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printf_filtered ("%s at %x, ", symtab -> filename, symtab);
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if (symtab -> objfile != objfile)
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{
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printf_filtered ("NOT ON CHAIN! ");
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}
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wrap_here (" ");
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}
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printf_filtered ("\n\n");
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}
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return (NULL);
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}
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static PTR
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dump_msymbols (objfile, arg1, arg2, arg3)
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struct objfile *objfile;
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PTR arg1;
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PTR arg2;
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PTR arg3;
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{
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FILE *outfile = (FILE *) arg1;
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char *symname = (char *) arg2;
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struct minimal_symbol *msymbol;
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int index;
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char ms_type;
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/* Print minimal symbols from this objfile unless a specific linkage
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unit file was requested, in which case we only print the symbols
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for that one. */
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if (symname == NULL || (strcmp (symname, objfile -> name) == 0))
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{
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fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile -> name);
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for (index = 0, msymbol = objfile -> msymbols;
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msymbol -> name != NULL; msymbol++, index++)
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{
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switch (msymbol -> type)
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{
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case mst_unknown:
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ms_type = 'u';
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break;
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case mst_text:
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ms_type = 't';
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break;
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case mst_data:
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ms_type = 'd';
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break;
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case mst_bss:
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ms_type = 'b';
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break;
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case mst_abs:
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ms_type = 'a';
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break;
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default:
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ms_type = '?';
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break;
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}
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fprintf_filtered (outfile, "[%2d] %c %#10x %s\n", index, ms_type,
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msymbol -> address, msymbol -> name);
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}
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if (objfile -> minimal_symbol_count != index)
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{
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warning ("internal error: minimal symbol count %d != %d",
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objfile -> minimal_symbol_count, index);
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}
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fprintf_filtered (outfile, "\n");
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}
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return (NULL);
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}
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static PTR
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dump_psymtab (objfile, psymtab, arg1, arg2, arg3)
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struct objfile *objfile;
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struct partial_symtab *psymtab;
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PTR arg1;
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PTR arg2;
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PTR arg3;
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{
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FILE *outfile = (FILE *) arg1;
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char *symname = (char *) arg2;
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/* If source file name is specified, reject all but that one. */
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if (symname == NULL || (strcmp (symname, psymtab -> filename) == 0))
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{
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fprintf_filtered (outfile, "\nPartial symtab for source file %s ",
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psymtab -> filename);
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fprintf_filtered (outfile, "(object 0x%x)\n\n", psymtab);
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fprintf (outfile, " Read from object file %s (0x%x)\n",
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objfile -> name, objfile);
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if (psymtab -> readin)
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{
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fprintf_filtered (outfile,
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" Full symtab was read (at 0x%x by function at 0x%x)\n",
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psymtab -> symtab, psymtab -> read_symtab);
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}
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fprintf_filtered (outfile, " Relocate symbols by 0x%x\n",
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psymtab -> addr);
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fprintf_filtered (outfile, " Symbols cover text addresses 0x%x-0x%x\n",
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psymtab -> textlow, psymtab -> texthigh);
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fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n",
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psymtab -> number_of_dependencies);
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if (psymtab -> n_global_syms > 0)
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{
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print_partial_symbol (objfile -> global_psymbols.list
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+ psymtab -> globals_offset,
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psymtab -> n_global_syms, "Global", outfile);
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}
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if (psymtab -> n_static_syms > 0)
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{
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print_partial_symbol (objfile -> static_psymbols.list
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+ psymtab -> statics_offset,
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psymtab -> n_static_syms, "Static", outfile);
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}
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fprintf_filtered (outfile, "\n");
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}
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return (NULL);
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}
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static PTR
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dump_symtab (objfile, symtab, arg1, arg2, arg3)
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struct objfile *objfile;
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struct symtab *symtab;
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PTR arg1;
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PTR arg2;
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PTR arg3;
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{
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FILE *outfile = (FILE *) arg1;
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char *symname = (char *) arg2;
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register int i, j;
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int len, blen;
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register struct linetable *l;
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struct blockvector *bv;
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register struct block *b;
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int depth;
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if (symname == NULL || (strcmp (symname, symtab -> filename) == 0))
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{
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fprintf (outfile, "\nSymtab for file %s\n", symtab->filename);
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fprintf (outfile, "Read from object file %s (%x)\n", objfile->name,
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objfile);
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/* First print the line table. */
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l = LINETABLE (symtab);
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if (l) {
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fprintf (outfile, "\nLine table:\n\n");
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len = l->nitems;
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for (i = 0; i < len; i++)
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fprintf (outfile, " line %d at %x\n", l->item[i].line,
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l->item[i].pc);
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}
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/* Now print the block info. */
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fprintf (outfile, "\nBlockvector:\n\n");
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bv = BLOCKVECTOR (symtab);
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len = BLOCKVECTOR_NBLOCKS (bv);
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for (i = 0; i < len; i++)
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{
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b = BLOCKVECTOR_BLOCK (bv, i);
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depth = block_depth (b) * 2;
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print_spaces (depth, outfile);
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fprintf (outfile, "block #%03d (object 0x%x) ", i, b);
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fprintf (outfile, "[0x%x..0x%x]", BLOCK_START (b), BLOCK_END (b));
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if (BLOCK_SUPERBLOCK (b))
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fprintf (outfile, " (under 0x%x)", BLOCK_SUPERBLOCK (b));
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if (BLOCK_FUNCTION (b))
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fprintf (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
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fputc ('\n', outfile);
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blen = BLOCK_NSYMS (b);
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for (j = 0; j < blen; j++)
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{
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print_symbol (BLOCK_SYM (b, j), depth + 1, outfile);
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}
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}
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fprintf (outfile, "\n");
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}
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return (NULL);
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}
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static void
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printsyms_command (args, from_tty)
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char *args;
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int from_tty;
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{
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char **argv;
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FILE *outfile;
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struct cleanup *cleanups;
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char *symname = NULL;
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char *filename = DEV_TTY;
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dont_repeat ();
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if (args == NULL)
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{
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error ("printsyms takes an output file name and optional symbol file name");
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}
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else if ((argv = buildargv (args)) == NULL)
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{
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nomem (0);
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}
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cleanups = make_cleanup (freeargv, (char *) argv);
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if (argv[0] != NULL)
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{
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filename = argv[0];
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/* If a second arg is supplied, it is a source file name to match on */
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if (argv[1] != NULL)
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{
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symname = argv[1];
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}
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}
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filename = tilde_expand (filename);
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make_cleanup (free, filename);
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outfile = fopen (filename, "w");
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if (outfile == 0)
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perror_with_name (filename);
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make_cleanup (fclose, (char *) outfile);
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immediate_quit++;
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iterate_over_symtabs (dump_symtab, (PTR) outfile, (PTR) symname, (PTR) NULL);
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immediate_quit--;
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do_cleanups (cleanups);
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}
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||
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static void
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print_symbol (symbol, depth, outfile)
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struct symbol *symbol;
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int depth;
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FILE *outfile;
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{
|
||
print_spaces (depth, outfile);
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if (SYMBOL_NAMESPACE (symbol) == LABEL_NAMESPACE)
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{
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fprintf (outfile, "label %s at 0x%x\n", SYMBOL_NAME (symbol),
|
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SYMBOL_VALUE_ADDRESS (symbol));
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return;
|
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}
|
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if (SYMBOL_NAMESPACE (symbol) == STRUCT_NAMESPACE)
|
||
{
|
||
if (TYPE_NAME (SYMBOL_TYPE (symbol)))
|
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{
|
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type_print_1 (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
|
||
}
|
||
else
|
||
{
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fprintf (outfile, "%s %s = ",
|
||
(TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM
|
||
? "enum"
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: (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
|
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? "struct" : "union")),
|
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SYMBOL_NAME (symbol));
|
||
type_print_1 (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
|
||
}
|
||
fprintf (outfile, ";\n");
|
||
}
|
||
else
|
||
{
|
||
if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF)
|
||
fprintf (outfile, "typedef ");
|
||
if (SYMBOL_TYPE (symbol))
|
||
{
|
||
type_print_1 (SYMBOL_TYPE (symbol), SYMBOL_NAME (symbol),
|
||
outfile, 1, depth);
|
||
fprintf (outfile, "; ");
|
||
}
|
||
else
|
||
fprintf (outfile, "%s ", SYMBOL_NAME (symbol));
|
||
|
||
switch (SYMBOL_CLASS (symbol))
|
||
{
|
||
case LOC_CONST:
|
||
fprintf (outfile, "const %ld (0x%lx),",
|
||
SYMBOL_VALUE (symbol), SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_CONST_BYTES:
|
||
fprintf (outfile, "const %u hex bytes:",
|
||
TYPE_LENGTH (SYMBOL_TYPE (symbol)));
|
||
{
|
||
unsigned i;
|
||
for (i = 0; i < TYPE_LENGTH (SYMBOL_TYPE (symbol)); i++)
|
||
fprintf (outfile, " %2x",
|
||
(unsigned)SYMBOL_VALUE_BYTES (symbol) [i]);
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||
fprintf (outfile, ",");
|
||
}
|
||
break;
|
||
|
||
case LOC_STATIC:
|
||
fprintf (outfile, "static at 0x%x,", SYMBOL_VALUE_ADDRESS (symbol));
|
||
break;
|
||
|
||
case LOC_REGISTER:
|
||
fprintf (outfile, "register %ld,", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_ARG:
|
||
fprintf (outfile, "arg at 0x%lx,", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_LOCAL_ARG:
|
||
fprintf (outfile, "arg at offset 0x%x from fp,",
|
||
SYMBOL_VALUE (symbol));
|
||
|
||
case LOC_REF_ARG:
|
||
fprintf (outfile, "reference arg at 0x%lx,", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_REGPARM:
|
||
fprintf (outfile, "parameter register %ld,", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_LOCAL:
|
||
fprintf (outfile, "local at 0x%lx,", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_TYPEDEF:
|
||
break;
|
||
|
||
case LOC_LABEL:
|
||
fprintf (outfile, "label at 0x%lx", SYMBOL_VALUE_ADDRESS (symbol));
|
||
break;
|
||
|
||
case LOC_BLOCK:
|
||
fprintf (outfile, "block (object 0x%x) starting at 0x%x,",
|
||
SYMBOL_BLOCK_VALUE (symbol),
|
||
BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)));
|
||
break;
|
||
|
||
default:
|
||
fprintf (outfile, "botched symbol class %x", SYMBOL_CLASS (symbol));
|
||
break;
|
||
}
|
||
}
|
||
fprintf (outfile, "\n");
|
||
}
|
||
|
||
static void
|
||
printpsyms_command (args, from_tty)
|
||
char *args;
|
||
int from_tty;
|
||
{
|
||
char **argv;
|
||
FILE *outfile;
|
||
struct cleanup *cleanups;
|
||
char *symname = NULL;
|
||
char *filename = DEV_TTY;
|
||
|
||
dont_repeat ();
|
||
|
||
if (args == NULL)
|
||
{
|
||
error ("printpsyms 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 = fopen (filename, "w");
|
||
if (outfile == 0)
|
||
perror_with_name (filename);
|
||
make_cleanup (fclose, outfile);
|
||
|
||
immediate_quit++;
|
||
iterate_over_psymtabs (dump_psymtab, (PTR) outfile, (PTR) symname,
|
||
(PTR) NULL);
|
||
immediate_quit--;
|
||
do_cleanups (cleanups);
|
||
}
|
||
|
||
static void
|
||
print_partial_symbol (p, count, what, outfile)
|
||
struct partial_symbol *p;
|
||
int count;
|
||
char *what;
|
||
FILE *outfile;
|
||
{
|
||
|
||
fprintf_filtered (outfile, " %s partial symbols:\n", what);
|
||
while (count-- > 0)
|
||
{
|
||
fprintf_filtered (outfile, " `%s', ", SYMBOL_NAME(p));
|
||
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_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;
|
||
default:
|
||
fputs_filtered ("<invalid location>", outfile);
|
||
break;
|
||
}
|
||
fputs_filtered (", ", outfile);
|
||
fprintf_filtered (outfile, "0x%x\n", SYMBOL_VALUE (p));
|
||
p++;
|
||
}
|
||
}
|
||
|
||
static void
|
||
printmsyms_command (args, from_tty)
|
||
char *args;
|
||
int from_tty;
|
||
{
|
||
char **argv;
|
||
FILE *outfile;
|
||
struct cleanup *cleanups;
|
||
char *filename = DEV_TTY;
|
||
char *symname = NULL;
|
||
|
||
dont_repeat ();
|
||
|
||
if (args == NULL)
|
||
{
|
||
error ("printmsyms 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 = fopen (filename, "w");
|
||
if (outfile == 0)
|
||
perror_with_name (filename);
|
||
make_cleanup (fclose, outfile);
|
||
|
||
immediate_quit++;
|
||
iterate_over_objfiles (dump_msymbols, (PTR) outfile, (PTR) symname,
|
||
(PTR) NULL);
|
||
immediate_quit--;
|
||
fprintf_filtered (outfile, "\n\n");
|
||
do_cleanups (cleanups);
|
||
}
|
||
|
||
static void
|
||
printobjfiles_command ()
|
||
{
|
||
dont_repeat ();
|
||
|
||
immediate_quit++;
|
||
iterate_over_objfiles (dump_objfile, (PTR) NULL, (PTR) NULL, (PTR) NULL);
|
||
immediate_quit--;
|
||
}
|
||
|
||
|
||
/* Debugging functions from xcoffread.c originally. Some are redundant
|
||
and should probably disappear. */
|
||
|
||
static void
|
||
dump_strtbl ()
|
||
{
|
||
#if 0 /* We don't know its length FIXME */
|
||
int ii;
|
||
printf ("===STRING TABLE DUMP...\n\n");
|
||
for ( ii=0; ii < strtbl_len; ++ii )
|
||
printf ("%c", isprint (*(strtbl+ii)) ? *(strtbl+ii) : ' ');
|
||
printf ("\n");
|
||
#endif
|
||
}
|
||
|
||
static void
|
||
dump_linetable (ltb)
|
||
struct linetable *ltb;
|
||
{
|
||
int ii;
|
||
for (ii=0; ii < ltb->nitems; ++ii)
|
||
printf ("line: %d, addr: 0x%x\n", ltb->item[ii].line, ltb->item[ii].pc);
|
||
}
|
||
|
||
static void
|
||
dump_type (typeP)
|
||
struct type *typeP;
|
||
{
|
||
printf ("0x%x: name: %s\n", typeP, typeP->name ? typeP->name : "(nil)");
|
||
}
|
||
|
||
static void
|
||
dump_symbol (pp)
|
||
struct symbol *pp;
|
||
{
|
||
printf (" sym: %s\t%s,\t%s\ttype: 0x%x, val: 0x%x end: 0x%x\n",
|
||
pp->name, dump_namespace (pp->namespace),
|
||
dump_addrclass (pp->class), pp->type,
|
||
SYMBOL_CLASS(pp) == LOC_BLOCK ? BLOCK_START(SYMBOL_BLOCK_VALUE(pp))
|
||
: pp->value.value,
|
||
SYMBOL_CLASS(pp) == LOC_BLOCK ? BLOCK_END(SYMBOL_BLOCK_VALUE(pp)) : 0);
|
||
}
|
||
|
||
static char *
|
||
dump_namespace (ns)
|
||
int ns;
|
||
{
|
||
static char *ns_name [] = {
|
||
"UNDEF_NS", "VAR_NS", "STRUCT_NS", "LABEL_NS"};
|
||
|
||
switch (ns) {
|
||
case UNDEF_NAMESPACE:
|
||
case VAR_NAMESPACE:
|
||
case STRUCT_NAMESPACE:
|
||
case LABEL_NAMESPACE:
|
||
return ns_name[ns];
|
||
}
|
||
|
||
return "***ERROR***";
|
||
}
|
||
|
||
static char *
|
||
dump_addrclass (ac)
|
||
int ac; /* address class */
|
||
{
|
||
static char *ac_name [] = {
|
||
"LOC_UNDEF",
|
||
"LOC_CONST",
|
||
"LOC_STATIC",
|
||
"LOC_REGISTER",
|
||
"LOC_ARG",
|
||
"LOC_REF_ARG",
|
||
"LOC_REGPARM",
|
||
"LOC_LOCAL",
|
||
"LOC_TYPEDEF",
|
||
"LOC_LABEL",
|
||
"LOC_BLOCK",
|
||
"LOC_CONST_BYTES",
|
||
"LOC_LOCAL_ARG",
|
||
};
|
||
switch (ac) {
|
||
case LOC_UNDEF:
|
||
case LOC_CONST:
|
||
case LOC_STATIC:
|
||
case LOC_REGISTER:
|
||
case LOC_ARG:
|
||
case LOC_REF_ARG:
|
||
case LOC_REGPARM:
|
||
case LOC_LOCAL:
|
||
case LOC_TYPEDEF:
|
||
case LOC_LABEL:
|
||
case LOC_BLOCK:
|
||
case LOC_CONST_BYTES:
|
||
case LOC_LOCAL_ARG:
|
||
return ac_name [ac];
|
||
}
|
||
return "***ERROR***";
|
||
}
|
||
|
||
static void
|
||
dump_block (pp)
|
||
struct block *pp;
|
||
{
|
||
int ii;
|
||
printf ("BLOCK..: start: 0x%x, end: 0x%x\n", pp->startaddr, pp->endaddr);
|
||
for (ii=0; ii < pp->nsyms; ++ii)
|
||
dump_symbol (pp->sym[ii]);
|
||
}
|
||
|
||
static void
|
||
dump_blockvector (pp)
|
||
struct blockvector *pp;
|
||
{
|
||
int ii;
|
||
for (ii=0; ii < pp->nblocks; ++ii)
|
||
dump_block (pp->block [ii]);
|
||
}
|
||
|
||
static void
|
||
dump_last_symtab (pp)
|
||
struct symtab *pp;
|
||
{
|
||
for ( ; pp; pp = pp->next) {
|
||
if ( pp->next == 0 ) {
|
||
printf ("SYMTAB NAME: %s\n", pp->filename);
|
||
dump_blockvector (pp->blockvector);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
dump_symtabs (pp)
|
||
struct symtab *pp;
|
||
{
|
||
for ( ; pp; pp = pp->next) {
|
||
printf ("SYMTAB NAME: %s\n", pp->filename ? pp->filename : "(nil)");
|
||
/* if (pp->linetable)
|
||
dump_linetable (pp->linetable); */
|
||
dump_blockvector (pp->blockvector);
|
||
}
|
||
}
|
||
|
||
static void
|
||
dump_symtab_lines (pp)
|
||
struct symtab *pp;
|
||
{
|
||
for ( ; pp; pp = pp->next) {
|
||
printf ("SYMTAB NAME: %s\n", pp->filename ? pp->filename : "(nil)");
|
||
if (pp->linetable)
|
||
dump_linetable (pp->linetable);
|
||
/* dump_blockvector (pp->blockvector); */
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/* Return the nexting depth of a block within other blocks in its symtab. */
|
||
|
||
static int
|
||
block_depth (block)
|
||
struct block *block;
|
||
{
|
||
register int i = 0;
|
||
while (block = BLOCK_SUPERBLOCK (block)) i++;
|
||
return i;
|
||
}
|
||
|
||
|
||
/* Increase the space allocated for LISTP. */
|
||
|
||
void
|
||
extend_psymbol_list (listp, objfile)
|
||
register struct psymbol_allocation_list *listp;
|
||
struct objfile *objfile;
|
||
{
|
||
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;
|
||
}
|
||
|
||
#ifdef DEBUG
|
||
|
||
/* The work performed by this function is normally done by the macro
|
||
ADD_PSYMBOL_TO_LIST defined in symfile.h. When debugging gdb, this
|
||
function makes things easier. */
|
||
|
||
void
|
||
add_psymbol_to_list (name, namelength, namespace, class, listp, psymval)
|
||
char *name;
|
||
int namelength;
|
||
enum namespace namespace;
|
||
enum address_class class;
|
||
struct psymbol_allocation_list *listp;
|
||
unsigned long psymval;
|
||
{
|
||
register struct partial_symbol *psym;
|
||
|
||
if (listp -> next >= listp -> list + listp -> size)
|
||
extend_psymbol_list (listp, objfile);
|
||
psym = listp -> next++;
|
||
SYMBOL_NAME (psym) = (char *) obstack_alloc (&objfile->psymbol_obstack,
|
||
namelength + 1);
|
||
memcpy (SYMBOL_NAME (psym), name, namelength);
|
||
SYMBOL_NAME (psym)[namelength] = '\0';
|
||
SYMBOL_NAMESPACE (psym) = namespace;
|
||
SYMBOL_CLASS (psym) = class;
|
||
SYMBOL_VALUE (psym) = psymval;
|
||
}
|
||
|
||
/* The work performed by this function is normally done by the macro
|
||
ADD_PSYMBOL_ADDR_TO_LIST defined in symfile.h. When debugging gdb, this
|
||
function makes things easier. */
|
||
|
||
void
|
||
add_psymbol_addr_to_list (name, namelength, namespace, class, listp, psymval)
|
||
char *name;
|
||
int namelength;
|
||
enum namespace namespace;
|
||
enum address_class class;
|
||
struct psymbol_allocation_list *listp;
|
||
CORE_ADDR psymval;
|
||
{
|
||
register struct partial_symbol *psym;
|
||
|
||
if (listp -> next >= listp -> list + listp -> size)
|
||
extend_psymbol_list (listp, objfile);
|
||
psym = listp -> next++;
|
||
SYMBOL_NAME (psym) = (char *) obstack_alloc (&objfile->psymbol_obstack,
|
||
namelength + 1);
|
||
memcpy (SYMBOL_NAME (psym), name, namelength);
|
||
SYMBOL_NAME (psym)[namelength] = '\0';
|
||
SYMBOL_NAMESPACE (psym) = namespace;
|
||
SYMBOL_CLASS (psym) = class;
|
||
SYMBOL_VALUE_ADDRESS (psym) = psymval;
|
||
}
|
||
|
||
#endif /* DEBUG */
|
||
|
||
void
|
||
_initialize_symmisc ()
|
||
{
|
||
add_com ("printmsyms", class_obscure, printmsyms_command,
|
||
"Print dump of current minimal symbol definitions to file OUTFILE.\n\
|
||
If a SOURCE file is specified, dump only that file's symbols.");
|
||
add_com ("printpsyms", class_obscure, printpsyms_command,
|
||
"Print dump of current partial symbol definitions to file OUTFILE.\n\
|
||
If a SOURCE file is specified, dump only that file's partial symbols.");
|
||
add_com ("printsyms", class_obscure, printsyms_command,
|
||
"Print dump of current symbol definitions to file OUTFILE.\n\
|
||
If a SOURCE file is specified, dump only that file's symbols.");
|
||
add_com ("printobjfiles", class_obscure, printobjfiles_command,
|
||
"Print dump of current object file definitions.");
|
||
}
|
||
|