893 lines
23 KiB
C
893 lines
23 KiB
C
/* Do various things to symbol tables (other than lookup), for GDB.
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Copyright 1986, 1987, 1989, 1991, 1992, 1993 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 "objfiles.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 "language.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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/* Unfortunately for debugging, stderr is usually a macro. This is painful
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when calling functions that take FILE *'s from the debugger.
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So we make a variable which has the same value and which is accessible when
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debugging GDB with itself. Because stdin et al need not be constants,
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we initialize them in the _initialize_symmisc function at the bottom
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of the file. */
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FILE *std_in;
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FILE *std_out;
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FILE *std_err;
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/* Prototypes for local functions */
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static void
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dump_symtab PARAMS ((struct objfile *, struct symtab *, GDB_FILE *));
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static void
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dump_psymtab PARAMS ((struct objfile *, struct partial_symtab *, GDB_FILE *));
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static void
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dump_msymbols PARAMS ((struct objfile *, GDB_FILE *));
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static void
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dump_objfile PARAMS ((struct objfile *));
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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 *, GDB_FILE *));
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struct print_symbol_args {
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struct symbol *symbol;
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int depth;
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GDB_FILE *outfile;
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};
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static int print_symbol PARAMS ((char *));
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static void
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free_symtab_block PARAMS ((struct objfile *, struct block *));
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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, (PTR) BLOCK_SYM (b, i));
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}
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mfree (objfile -> md, (PTR) 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, (PTR) 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, (PTR) 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, (PTR) 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, (PTR) s);
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}
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#if MAINTENANCE_CMDS
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static void
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dump_objfile (objfile)
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struct objfile *objfile;
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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 ");
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gdb_print_address (objfile, gdb_stdout);
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printf_filtered (", bfd at ");
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gdb_print_address (objfile->obfd, gdb_stdout);
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printf_filtered (", %d minsyms\n\n",
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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 ",
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psymtab -> filename);
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gdb_print_address (psymtab, gdb_stdout);
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printf_filtered (", ");
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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 ", symtab -> filename);
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gdb_print_address (symtab, gdb_stdout);
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printf_filtered (", ");
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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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}
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/* Print minimal symbols from this objfile. */
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static void
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dump_msymbols (objfile, outfile)
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struct objfile *objfile;
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GDB_FILE *outfile;
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{
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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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fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile -> name);
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if (objfile -> minimal_symbol_count == 0)
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{
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fprintf_filtered (outfile, "No minimal symbols found.\n");
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return;
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}
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for (index = 0, msymbol = objfile -> msymbols;
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SYMBOL_NAME (msymbol) != 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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case mst_file_text:
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ms_type = 't';
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break;
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case mst_file_data:
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ms_type = 'd';
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break;
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case mst_file_bss:
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ms_type = 'b';
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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 %#10lx %s", index, ms_type,
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SYMBOL_VALUE_ADDRESS (msymbol), SYMBOL_NAME (msymbol));
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if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
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{
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fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
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}
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fputs_filtered ("\n", outfile);
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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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static void
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dump_psymtab (objfile, psymtab, outfile)
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struct objfile *objfile;
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struct partial_symtab *psymtab;
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GDB_FILE *outfile;
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{
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int i;
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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 )");
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gdb_print_address (psymtab, outfile);
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fprintf_filtered (outfile, ")\n\n");
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fprintf_unfiltered (outfile, " Read from object file %s (",
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objfile -> name);
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gdb_print_address (objfile, outfile);
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fprintf_unfiltered (outfile, ")\n");
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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 ");
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gdb_print_address (psymtab->symtab, outfile);
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fprintf_filtered (outfile, " by function at ");
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gdb_print_address (psymtab->read_symtab, outfile);
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fprintf_filtered (outfile, ")\n");
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}
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fprintf_filtered (outfile, " Relocate symbols by ");
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for (i = 0; i < psymtab->objfile->num_sections; ++i)
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{
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wrap_here (" ");
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print_address_numeric (ANOFFSET (psymtab->section_offsets, i), outfile);
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fprintf_filtered (outfile, ", ");
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}
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fprintf_filtered (outfile, " Symbols cover text addresses ");
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print_address_numeric (psymtab->textlow, outfile);
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fprintf_filtered (outfile, "-");
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print_address_numeric (psymtab->texthigh, outfile);
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fprintf_filtered (outfile, "\n");
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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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for (i = 0; i < psymtab -> number_of_dependencies; i++)
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{
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fprintf_filtered (outfile, " %d ", i);
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gdb_print_address (psymtab -> dependencies[i], outfile);
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fprintf_filtered (outfile, " %s\n",
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psymtab -> dependencies[i] -> filename);
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}
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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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static void
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dump_symtab (objfile, symtab, outfile)
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struct objfile *objfile;
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struct symtab *symtab;
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GDB_FILE *outfile;
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{
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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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fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename);
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fprintf_filtered (outfile, "Read from object file %s (", objfile->name);
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gdb_print_address (objfile, outfile);
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fprintf_filtered (outfile, ")\n");
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fprintf_filtered (outfile, "Language: %s\n", language_str (symtab -> language));
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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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{
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fprintf_filtered (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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{
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fprintf_filtered (outfile, " line %d at ", l->item[i].line);
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print_address_numeric (l->item[i].pc, outfile);
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fprintf_filtered (outfile, "\n");
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}
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}
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/* Now print the block info. */
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fprintf_filtered (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_filtered (outfile, "block #%03d (object ", i);
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gdb_print_address (b, outfile);
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fprintf_filtered (outfile, ") ");
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fprintf_filtered (outfile, "[");
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print_address_numeric (BLOCK_START (b), outfile);
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fprintf_filtered (outfile, "..");
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print_address_numeric (BLOCK_END (b), outfile);
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fprintf_filtered (outfile, "]");
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if (BLOCK_SUPERBLOCK (b))
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{
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fprintf_filtered (outfile, " (under ");
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gdb_print_address (BLOCK_SUPERBLOCK (b), outfile);
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fprintf_filtered (outfile, ")");
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}
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if (BLOCK_FUNCTION (b))
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{
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fprintf_filtered (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
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if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
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{
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fprintf_filtered (outfile, " %s",
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SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
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}
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}
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if (BLOCK_GCC_COMPILED(b))
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fprintf_filtered (outfile, " gcc%d compiled", BLOCK_GCC_COMPILED(b));
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fprintf_filtered ('\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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struct print_symbol_args s;
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s.symbol = BLOCK_SYM (b, j);
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s.depth = depth + 1;
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s.outfile = outfile;
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catch_errors (print_symbol, &s, "Error printing symbol:\n",
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RETURN_MASK_ERROR);
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}
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}
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fprintf_filtered (outfile, "\n");
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}
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void
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maintenance_print_symbols (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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GDB_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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struct objfile *objfile;
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struct symtab *s;
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dont_repeat ();
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if (args == NULL)
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{
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error ("print-symbols 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 = gdb_fopen (filename, FOPEN_WT);
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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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ALL_SYMTABS (objfile, s)
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if (symname == NULL || (STREQ (symname, s -> filename)))
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dump_symtab (objfile, s, outfile);
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immediate_quit--;
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do_cleanups (cleanups);
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}
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/* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how
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far to indent. ARGS is really a struct print_symbol_args *, but is
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declared as char * to get it past catch_errors. Returns 0 for error,
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1 for success. */
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static int
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print_symbol (args)
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char *args;
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{
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struct symbol *symbol = ((struct print_symbol_args *)args)->symbol;
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int depth = ((struct print_symbol_args *)args)->depth;
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GDB_FILE *outfile = ((struct print_symbol_args *)args)->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_filtered (outfile, "label %s at ", SYMBOL_SOURCE_NAME (symbol));
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print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), outfile);
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fprintf_filtered (outfile, "\n");
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return 1;
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}
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if (SYMBOL_NAMESPACE (symbol) == STRUCT_NAMESPACE)
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{
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if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol)))
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{
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LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
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}
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else
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{
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fprintf_filtered (outfile, "%s %s = ",
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(TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM
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? "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));
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LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
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}
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fprintf_filtered (outfile, ";\n");
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}
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else
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{
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if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF)
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fprintf_filtered (outfile, "typedef ");
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if (SYMBOL_TYPE (symbol))
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{
|
||
/* 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_filtered (outfile, "%s ", SYMBOL_SOURCE_NAME (symbol));
|
||
|
||
switch (SYMBOL_CLASS (symbol))
|
||
{
|
||
case LOC_CONST:
|
||
fprintf_filtered (outfile, "const %ld (0x%lx),",
|
||
SYMBOL_VALUE (symbol),
|
||
SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_CONST_BYTES:
|
||
fprintf_filtered (outfile, "const %u hex bytes:",
|
||
TYPE_LENGTH (SYMBOL_TYPE (symbol)));
|
||
{
|
||
unsigned i;
|
||
for (i = 0; i < TYPE_LENGTH (SYMBOL_TYPE (symbol)); i++)
|
||
fprintf_filtered (outfile, " %02x",
|
||
(unsigned)SYMBOL_VALUE_BYTES (symbol) [i]);
|
||
fprintf_filtered (outfile, ",");
|
||
}
|
||
break;
|
||
|
||
case LOC_STATIC:
|
||
fprintf_filtered (outfile, "static at ");
|
||
print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), outfile);
|
||
fprintf_filtered (outfile, ",");
|
||
break;
|
||
|
||
case LOC_REGISTER:
|
||
fprintf_filtered (outfile, "register %ld,", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_ARG:
|
||
fprintf_filtered (outfile, "arg at offset 0x%lx,",
|
||
SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_LOCAL_ARG:
|
||
fprintf_filtered (outfile, "arg at offset 0x%lx from fp,",
|
||
SYMBOL_VALUE (symbol));
|
||
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_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_filtered (outfile, "label at ");
|
||
print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), outfile);
|
||
break;
|
||
|
||
case LOC_BLOCK:
|
||
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)),
|
||
outfile);
|
||
fprintf_filtered (outfile, ",");
|
||
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_symbol (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_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++;
|
||
}
|
||
}
|
||
|
||
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--;
|
||
}
|
||
|
||
|
||
/* 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)) != NULL)
|
||
{
|
||
i++;
|
||
}
|
||
return i;
|
||
}
|
||
|
||
#endif /* MAINTENANCE_CMDS */
|
||
|
||
|
||
/* Increase the space allocated for LISTP, which is probably
|
||
global_psymbol_list or static_psymbol_list. This space will eventually
|
||
be freed in free_objfile(). */
|
||
|
||
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;
|
||
}
|
||
|
||
|
||
/* Do early runtime initializations. */
|
||
void
|
||
_initialize_symmisc ()
|
||
{
|
||
std_in = stdin;
|
||
std_out = stdout;
|
||
std_err = stderr;
|
||
}
|