-/* Do various things to symbol tables (other than lookup)), for GDB.
- Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+/* Do various things to symbol tables (other than lookup), for GDB.
+ Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
-GDB is free software; you can redistribute it and/or modify
+This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
-GDB is distributed in the hope that it will be useful,
+This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GDB; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "defs.h"
-#include "param.h"
#include "symtab.h"
+#include "gdbtypes.h"
+#include "bfd.h"
+#include "symfile.h"
+#include "objfiles.h"
#include "breakpoint.h"
#include "command.h"
+#include "obstack.h"
+#include "language.h"
-#include <stdio.h>
-#include <obstack.h>
+#include <string.h>
-static void free_symtab ();
+#ifndef DEV_TTY
+#define DEV_TTY "/dev/tty"
+#endif
-\f
-/* Free all the symtabs that are currently installed,
- and all storage associated with them.
- Leaves us in a consistent state with no symtabs installed. */
+/* Unfortunately for debugging, stderr is usually a macro. Better if we
+ make a variable which has the same value and which is accessible when
+ debugging GDB with itself. */
+FILE *std_in = stdin;
+FILE *std_out = stdout;
+FILE *std_err = stderr;
-void
-free_all_symtabs ()
-{
- register struct symtab *s, *snext;
+/* Prototypes for local functions */
- /* All values will be invalid because their types will be! */
+static void
+dump_symtab PARAMS ((struct objfile *, struct symtab *, FILE *));
- clear_value_history ();
- clear_displays ();
- clear_internalvars ();
-#if defined (CLEAR_SOLIB)
- CLEAR_SOLIB ();
-#endif
- set_default_breakpoint (0, 0, 0, 0);
+static void
+dump_psymtab PARAMS ((struct objfile *, struct partial_symtab *, FILE *));
- current_source_symtab = 0;
+static void
+dump_msymbols PARAMS ((struct objfile *, FILE *));
- for (s = symtab_list; s; s = snext)
- {
- snext = s->next;
- free_symtab (s);
- }
- symtab_list = 0;
- obstack_free (symbol_obstack, 0);
- obstack_init (symbol_obstack);
-
- if (misc_function_vector)
- free (misc_function_vector);
- misc_function_count = 0;
- misc_function_vector = 0;
- clear_pc_function_cache();
-}
+static void
+dump_objfile PARAMS ((struct objfile *));
+
+static int
+block_depth PARAMS ((struct block *));
+
+static void
+print_partial_symbol PARAMS ((struct partial_symbol *, int, char *, FILE *));
+
+static void
+print_symbol PARAMS ((struct symbol *, int, FILE *));
+static void
+free_symtab_block PARAMS ((struct objfile *, struct block *));
+
+\f
/* Free a struct block <- B and all the symbols defined in that block. */
static void
-free_symtab_block (b)
+free_symtab_block (objfile, b)
+ struct objfile *objfile;
struct block *b;
{
register int i, n;
n = BLOCK_NSYMS (b);
for (i = 0; i < n; i++)
{
- free (SYMBOL_NAME (BLOCK_SYM (b, i)));
- free (BLOCK_SYM (b, i));
+ mfree (objfile -> md, SYMBOL_NAME (BLOCK_SYM (b, i)));
+ mfree (objfile -> md, (PTR) BLOCK_SYM (b, i));
}
- free (b);
+ mfree (objfile -> md, (PTR) b);
}
/* Free all the storage associated with the struct symtab <- S.
which maybe per symtab even when the rest is not).
It is s->free_code that says which alternative to use. */
-static void
+void
free_symtab (s)
register struct symtab *s;
{
register int i, n;
register struct blockvector *bv;
- register struct typevector *tv;
switch (s->free_code)
{
case free_nothing:
- /* All the contents are part of a big block of memory
+ /* All the contents are part of a big block of memory (an obstack),
and some other symtab is in charge of freeing that block.
Therefore, do nothing. */
break;
bv = BLOCKVECTOR (s);
n = BLOCKVECTOR_NBLOCKS (bv);
for (i = 0; i < n; i++)
- free_symtab_block (BLOCKVECTOR_BLOCK (bv, i));
+ free_symtab_block (s -> objfile, BLOCKVECTOR_BLOCK (bv, i));
/* Free the blockvector itself. */
- free (bv);
- /* Free the type vector. */
- tv = TYPEVECTOR (s);
- free (tv);
+ mfree (s -> objfile -> md, (PTR) bv);
/* Also free the linetable. */
case free_linetable:
/* Everything will be freed either by our `free_ptr'
- or by some other symbatb, except for our linetable.
+ or by some other symtab, except for our linetable.
Free that now. */
- free (LINETABLE (s));
+ if (LINETABLE (s))
+ mfree (s -> objfile -> md, (PTR) LINETABLE (s));
break;
}
/* If there is a single block of memory to free, free it. */
- if (s->free_ptr)
- free (s->free_ptr);
+ if (s -> free_ptr != NULL)
+ mfree (s -> objfile -> md, s -> free_ptr);
/* Free source-related stuff */
- if (s->line_charpos)
- free (s->line_charpos);
- if (s->fullname)
- free (s->fullname);
- free (s);
+ if (s -> line_charpos != NULL)
+ mfree (s -> objfile -> md, (PTR) s -> line_charpos);
+ if (s -> fullname != NULL)
+ mfree (s -> objfile -> md, s -> fullname);
+ mfree (s -> objfile -> md, (PTR) s);
}
-/* If a symtab for filename NAME is found, free it along
- with any dependent breakpoints, displays, etc.
- Used when loading new versions of object modules with the "add-file"
- command.
-
- FIXME. I think this is not the right way to do this. It needs further
- investigation, though. -- gnu@cygnus */
+#if MAINTENANCE_CMDS
-void
-free_named_symtab (name)
- char *name;
+static void
+dump_objfile (objfile)
+ struct objfile *objfile;
{
- register struct symtab *s;
- register struct symtab *prev;
- struct blockvector *bv;
+ struct symtab *symtab;
+ struct partial_symtab *psymtab;
-#if 0 /* FIXME */
- /* Look for a symtab with the specified name.
- We can't use lookup_symtab () for this, since it
- might generate a recursive call to psymtab_to_symtab (). */
+ printf_filtered ("\nObject file %s: ", objfile -> name);
+ printf_filtered ("Objfile at %x, bfd at %x, %d minsyms\n\n",
+ objfile, objfile -> obfd, objfile->minimal_symbol_count);
- for (s = symtab_list; s; s = s->next)
+ if (objfile -> psymtabs)
{
- if (!strcmp (name, s->filename))
- break;
- prev = s;
+ printf_filtered ("Psymtabs:\n");
+ for (psymtab = objfile -> psymtabs;
+ psymtab != NULL;
+ psymtab = psymtab -> next)
+ {
+ printf_filtered ("%s at %x, ", psymtab -> filename, psymtab);
+ if (psymtab -> objfile != objfile)
+ {
+ printf_filtered ("NOT ON CHAIN! ");
+ }
+ wrap_here (" ");
+ }
+ printf_filtered ("\n\n");
}
- if (s)
+ if (objfile -> symtabs)
{
- if (s == symtab_list)
- symtab_list = s->next;
- else
- prev->next = s->next;
-
- /* For now, delete all breakpoints, displays, etc., whether or
- not they depend on the symtab being freed. This should be
- changed so that only those data structures affected are deleted. */
-
- /* But don't delete anything if the symtab is empty.
- This test is necessary due to a bug in "dbxread.c" that
- causes empty symtabs to be created for N_SO symbols that
- contain the pathname of the object file. (This problem
- has been fixed in GDB 3.9x). */
-
- bv = BLOCKLIST (s);
- if (BLOCKLIST_NBLOCKS (bv) > 2
- || BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, 0))
- || BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, 1)))
+ printf_filtered ("Symtabs:\n");
+ for (symtab = objfile -> symtabs;
+ symtab != NULL;
+ symtab = symtab->next)
{
- /* Took the following line out because GDB ends up printing it
- many times when a given module is loaded, because each module
- contains many symtabs. */
- /*
- printf ("Clearing breakpoints and resetting debugger state.\n");
- */
-
- clear_value_history ();
- clear_displays ();
- clear_internalvars ();
- clear_breakpoints ();
- set_default_breakpoint (0, 0, 0, 0);
- current_source_symtab = 0;
+ printf_filtered ("%s at %x, ", symtab -> filename, symtab);
+ if (symtab -> objfile != objfile)
+ {
+ printf_filtered ("NOT ON CHAIN! ");
+ }
+ wrap_here (" ");
}
+ printf_filtered ("\n\n");
+ }
+}
- free_symtab (s);
+/* Print minimal symbols from this objfile. */
+
+static void
+dump_msymbols (objfile, outfile)
+ struct objfile *objfile;
+ FILE *outfile;
+{
+ struct minimal_symbol *msymbol;
+ int index;
+ char ms_type;
+
+ fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile -> name);
+ for (index = 0, msymbol = objfile -> msymbols;
+ SYMBOL_NAME (msymbol) != NULL; msymbol++, index++)
+ {
+ switch (msymbol -> type)
+ {
+ case mst_unknown:
+ ms_type = 'u';
+ break;
+ case mst_text:
+ ms_type = 't';
+ break;
+ case mst_data:
+ ms_type = 'd';
+ break;
+ case mst_bss:
+ ms_type = 'b';
+ break;
+ case mst_abs:
+ ms_type = 'a';
+ break;
+ default:
+ ms_type = '?';
+ break;
+ }
+ fprintf_filtered (outfile, "[%2d] %c %#10x %s", index, ms_type,
+ SYMBOL_VALUE_ADDRESS (msymbol), SYMBOL_NAME (msymbol));
+ if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
+ {
+ fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
+ }
+ fputs_filtered ("\n", outfile);
}
- else
- /* It is still possible that some breakpoints will be affected
- even though no symtab was found, since the file might have
- been compiled without debugging, and hence not be associated
- with a symtab. In order to handle this correctly, we would need
- to keep a list of text address ranges for undebuggable files.
- For now, we do nothing, since this is a fairly obscure case. */
- ;
-#endif /* FIXME */
+ if (objfile -> minimal_symbol_count != index)
+ {
+ warning ("internal error: minimal symbol count %d != %d",
+ objfile -> minimal_symbol_count, index);
+ }
+ fprintf_filtered (outfile, "\n");
}
-\f
-static int block_depth ();
-static void print_symbol ();
+static void
+dump_psymtab (objfile, psymtab, outfile)
+ struct objfile *objfile;
+ struct partial_symtab *psymtab;
+ FILE *outfile;
+{
-void
-print_symtabs (filename)
- char *filename;
+ fprintf_filtered (outfile, "\nPartial symtab for source file %s ",
+ psymtab -> filename);
+ fprintf_filtered (outfile, "(object 0x%x)\n\n", psymtab);
+ fprintf (outfile, " Read from object file %s (0x%x)\n",
+ objfile -> name, (unsigned int) objfile);
+
+ if (psymtab -> readin)
+ {
+ fprintf_filtered (outfile,
+ " Full symtab was read (at 0x%x by function at 0x%x)\n",
+ psymtab -> symtab, psymtab -> read_symtab);
+ }
+
+ /* FIXME, we need to be able to print the relocation stuff. */
+ /* This prints some garbage for anything but stabs right now. FIXME. */
+ if (psymtab->section_offsets)
+ fprintf_filtered (outfile, " Relocate symbols by 0x%x, 0x%x, 0x%x, 0x%x.\n",
+ ANOFFSET (psymtab->section_offsets, 0),
+ ANOFFSET (psymtab->section_offsets, 1),
+ ANOFFSET (psymtab->section_offsets, 2),
+ ANOFFSET (psymtab->section_offsets, 3));
+
+ fprintf_filtered (outfile, " Symbols cover text addresses 0x%x-0x%x\n",
+ psymtab -> textlow, psymtab -> texthigh);
+ fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n",
+ psymtab -> number_of_dependencies);
+ if (psymtab -> n_global_syms > 0)
+ {
+ print_partial_symbol (objfile -> global_psymbols.list
+ + psymtab -> globals_offset,
+ psymtab -> n_global_syms, "Global", outfile);
+ }
+ if (psymtab -> n_static_syms > 0)
+ {
+ print_partial_symbol (objfile -> static_psymbols.list
+ + psymtab -> statics_offset,
+ psymtab -> n_static_syms, "Static", outfile);
+ }
+ fprintf_filtered (outfile, "\n");
+}
+
+static void
+dump_symtab (objfile, symtab, outfile)
+ struct objfile *objfile;
+ struct symtab *symtab;
+ FILE *outfile;
{
- FILE *outfile;
- register struct symtab *s;
register int i, j;
int len, blen;
register struct linetable *l;
struct blockvector *bv;
register struct block *b;
int depth;
+
+ fprintf (outfile, "\nSymtab for file %s\n", symtab->filename);
+ fprintf (outfile, "Read from object file %s (%x)\n", objfile->name,
+ (unsigned int) objfile);
+ fprintf (outfile, "Language: %s\n", language_str (symtab -> language));
+
+ /* First print the line table. */
+ l = LINETABLE (symtab);
+ if (l) {
+ fprintf (outfile, "\nLine table:\n\n");
+ len = l->nitems;
+ for (i = 0; i < len; i++)
+ fprintf (outfile, " line %d at %x\n", l->item[i].line,
+ l->item[i].pc);
+ }
+ /* Now print the block info. */
+ fprintf (outfile, "\nBlockvector:\n\n");
+ bv = BLOCKVECTOR (symtab);
+ len = BLOCKVECTOR_NBLOCKS (bv);
+ for (i = 0; i < len; i++)
+ {
+ b = BLOCKVECTOR_BLOCK (bv, i);
+ depth = block_depth (b) * 2;
+ print_spaces (depth, outfile);
+ fprintf (outfile, "block #%03d (object 0x%x) ", i, (unsigned int) b);
+ fprintf (outfile, "[0x%x..0x%x]", BLOCK_START (b), BLOCK_END (b));
+ if (BLOCK_SUPERBLOCK (b))
+ fprintf (outfile, " (under 0x%x)", (unsigned int) BLOCK_SUPERBLOCK (b));
+ if (BLOCK_FUNCTION (b))
+ {
+ fprintf (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
+ if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
+ {
+ fprintf (outfile, " %s",
+ SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
+ }
+ }
+ if (BLOCK_GCC_COMPILED(b))
+ fprintf (outfile, " gcc%d compiled", BLOCK_GCC_COMPILED(b));
+ fputc ('\n', outfile);
+ blen = BLOCK_NSYMS (b);
+ for (j = 0; j < blen; j++)
+ {
+ print_symbol (BLOCK_SYM (b, j), depth + 1, outfile);
+ }
+ }
+ fprintf (outfile, "\n");
+}
+
+void
+maintenance_print_symbols (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char **argv;
+ FILE *outfile;
struct cleanup *cleanups;
- extern int fclose();
+ char *symname = NULL;
+ char *filename = DEV_TTY;
+ struct objfile *objfile;
+ struct symtab *s;
+
+ dont_repeat ();
- if (filename == 0)
- error_no_arg ("file to write symbol data in");
+ if (args == NULL)
+ {
+ error ("print-symbols 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, (char *) outfile);
- cleanups = make_cleanup (fclose, outfile);
immediate_quit++;
-
- for (s = symtab_list; s; s = s->next)
- {
- /* First print the line table. */
- fprintf (outfile, "Symtab for file %s\n\n", s->filename);
- fprintf (outfile, "Line table:\n\n");
- l = LINETABLE (s);
- len = l->nitems;
- for (i = 0; i < len; i++)
- fprintf (outfile, " line %d at %x\n", l->item[i].line,
- l->item[i].pc);
- /* Now print the block info. */
- fprintf (outfile, "\nBlockvector:\n\n");
- bv = BLOCKVECTOR (s);
- len = BLOCKVECTOR_NBLOCKS (bv);
- for (i = 0; i < len; i++)
- {
- b = BLOCKVECTOR_BLOCK (bv, i);
- depth = block_depth (b) * 2;
- print_spaces (depth, outfile);
- fprintf (outfile, "block #%03d (object 0x%x) ", i, b);
- fprintf (outfile, "[0x%x..0x%x]", BLOCK_START (b), BLOCK_END (b));
- if (BLOCK_SUPERBLOCK (b))
- fprintf (outfile, " (under 0x%x)", BLOCK_SUPERBLOCK (b));
- if (BLOCK_FUNCTION (b))
- fprintf (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
- fputc ('\n', outfile);
- blen = BLOCK_NSYMS (b);
- for (j = 0; j < blen; j++)
- {
- print_symbol (BLOCK_SYM (b, j), depth + 1, outfile);
- }
- }
-
- fprintf (outfile, "\n\n");
- }
-
+ ALL_SYMTABS (objfile, s)
+ if (symname == NULL || (STREQ (symname, s -> filename)))
+ dump_symtab (objfile, s, outfile);
immediate_quit--;
do_cleanups (cleanups);
}
print_spaces (depth, outfile);
if (SYMBOL_NAMESPACE (symbol) == LABEL_NAMESPACE)
{
- fprintf (outfile, "label %s at 0x%x\n", SYMBOL_NAME (symbol),
+ fprintf (outfile, "label %s at 0x%x\n", SYMBOL_SOURCE_NAME (symbol),
SYMBOL_VALUE_ADDRESS (symbol));
return;
}
{
if (TYPE_NAME (SYMBOL_TYPE (symbol)))
{
- type_print_1 (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
}
else
{
: (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
? "struct" : "union")),
SYMBOL_NAME (symbol));
- type_print_1 (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
}
fprintf (outfile, ";\n");
}
fprintf (outfile, "typedef ");
if (SYMBOL_TYPE (symbol))
{
- type_print_1 (SYMBOL_TYPE (symbol), SYMBOL_NAME (symbol),
- outfile, 1, depth);
+ /* Print details of types, except for enums where it's clutter. */
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_NAME (symbol), outfile,
+ TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM,
+ depth);
fprintf (outfile, "; ");
}
else
- fprintf (outfile, "%s ", SYMBOL_NAME (symbol));
+ fprintf (outfile, "%s ", SYMBOL_SOURCE_NAME (symbol));
switch (SYMBOL_CLASS (symbol))
{
break;
case LOC_ARG:
- fprintf (outfile, "arg at 0x%lx,", SYMBOL_VALUE (symbol));
+ if (SYMBOL_BASEREG_VALID (symbol))
+ {
+ fprintf (outfile, "arg at 0x%lx from register %d,",
+ SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol));
+ }
+ else
+ {
+ 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));
+ if (SYMBOL_BASEREG_VALID (symbol))
+ {
+ fprintf (outfile, "arg at offset 0x%lx from register %d,",
+ SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol));
+ }
+ else
+ {
+ fprintf (outfile, "arg at offset 0x%lx from fp,",
+ SYMBOL_VALUE (symbol));
+ }
case LOC_REF_ARG:
fprintf (outfile, "reference arg at 0x%lx,", SYMBOL_VALUE (symbol));
break;
case LOC_LOCAL:
- fprintf (outfile, "local at 0x%lx,", SYMBOL_VALUE (symbol));
+ if (SYMBOL_BASEREG_VALID (symbol))
+ {
+ fprintf (outfile, "local at 0x%lx from register %d",
+ SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol));
+ }
+ else
+ {
+ fprintf (outfile, "local at 0x%lx,", SYMBOL_VALUE (symbol));
+ }
break;
case LOC_TYPEDEF:
case LOC_BLOCK:
fprintf (outfile, "block (object 0x%x) starting at 0x%x,",
- SYMBOL_BLOCK_VALUE (symbol),
+ (unsigned int) SYMBOL_BLOCK_VALUE (symbol),
BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)));
break;
- case LOC_EXTERNAL:
- fprintf (outfile, "external at 0x%x", SYMBOL_VALUE_ADDRESS (symbol));
- break;
-
default:
fprintf (outfile, "botched symbol class %x", SYMBOL_CLASS (symbol));
break;
fprintf (outfile, "\n");
}
+void
+maintenance_print_psymbols (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char **argv;
+ 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 = fopen (filename, "w");
+ 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;
+ 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_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++;
+ }
+}
+
+void
+maintenance_print_msymbols (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char **argv;
+ 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 = fopen (filename, "w");
+ 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--;
+}
+
+\f
/* Return the nexting depth of a block within other blocks in its symtab. */
static int
struct block *block;
{
register int i = 0;
- while (block = BLOCK_SUPERBLOCK (block)) i++;
+ while ((block = BLOCK_SUPERBLOCK (block)) != NULL)
+ {
+ i++;
+ }
return i;
}
+
+#endif /* MAINTENANCE_CMDS */
+
\f
-/*
- * Free all partial_symtab storage.
- */
-void
-free_all_psymtabs()
-{
- obstack_free (psymbol_obstack, 0);
- obstack_init (psymbol_obstack);
- partial_symtab_list = (struct partial_symtab *) 0;
-}
-\f
+/* 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
-_initialize_symmisc ()
+extend_psymbol_list (listp, objfile)
+ register struct psymbol_allocation_list *listp;
+ struct objfile *objfile;
{
- symtab_list = (struct symtab *) 0;
- partial_symtab_list = (struct partial_symtab *) 0;
-
- add_com ("printsyms", class_obscure, print_symtabs,
- "Print dump of current symbol definitions to file OUTFILE.");
+ int new_size;
+ if (listp->size == 0)
+ {
+ new_size = 255;
+ listp->list = (struct partial_symbol *)
+ xmmalloc (objfile -> md, new_size * sizeof (struct partial_symbol));
+ }
+ else
+ {
+ new_size = listp->size * 2;
+ listp->list = (struct partial_symbol *)
+ xmrealloc (objfile -> md, (char *) listp->list,
+ new_size * sizeof (struct partial_symbol));
+ }
+ /* Next assumes we only went one over. Should be good if
+ program works correctly */
+ listp->next = listp->list + listp->size;
+ listp->size = new_size;
}
-