binutils-gdb/gdb/symmisc.c
Fred Fish a8a69e6332 * Makefile.in (VERSION): Bump to 4.7.4.
* Makefile.in (SFILES_MAINDIR):  Add typeprint.c, c-typeprint.c,
	  m2-typeprint.c, c-valprint.c cp-valprint.c m2-valprint.c.
	* Makefile.in (HFILES):  Add valprint.h.
	* Makefile.in (OBS):  Add typeprint.o, c-typeprint.o,
	  m2-typeprint.o, c-valprint.o, cp-valprint.o m2-valprint.o.
	* typeprint.c, typeprint.h:  New files for language independent
	  type printing functions.
	* c-typeprint.c, m2-typeprint.c:  New files for language dependent
	  type printing functions and definitions.
	* valprint.h:  New include file for language independent value
	  printing definitions.
	* c-valprint.c, cp-valprint.c, m2-valprint.c:  New files for language
	  dependent value printing functions.
	* c-exp.y (production ptype):  Add range_type variable and use new
	  create_range_type function.
	* c-exp.y (tokentab2, tokentab3), c-lang.c (c_op_print_tab),
	  infcmd.c (path_var_name), language.c (unk_op_print_tab),
	  m2-lang.c (m2_op_print_tab):  Change from ANSI-obsolescent
	  "const static" to ANSI-conformant "static const".
	* c-exp.y (c_create_fundamental_type):  Remove unused nbytes.
	* c-exp.y (c_language_defn, cplus_language_defn):  Add c_print_type,
	  and c_val_print.
	* c-lang.h (c_print_type, c_val_print):  Add prototypes.
	* coffread.c (decode_type):  Add range_type variable and call to
	  new create_range_type function.
	* complaints.c (complain):  Remove unused val variable.
	* complaints.c (_initialize_complaints):  Make it void.
	* convex-tdep.c (value_of_trapped_internalvar):  Add range_type
	  variable and call new create_range_type function.
	* defs.h (enum val_prettyprint):  Move enum from value.h to here
	  so we can avoid having to include value.h just for prototypes that
	  need the enum (thanks ANSI).
	* dwarfread.c (struct_type):  Local anonymous_size variable is
	  only used if !BITS_BIG_ENDIAN.
	* dwarfread.c (decode_subscript_data_item):  Add rangetype
	  variable and call new create_range_type function.
	* elfread.c (elf_symfile_read):  Remove unused dbx and text_sect
	  variables.
	* eval.c (evaluate_subexp):  Remove unused local variable name
	  and the statement with no side effects that initializes it.
	* expprint.c (print_subexp):  Change local_printstr to
	  LA_PRINT_STRING.
	* gdbtypes.c (create_range_type):  New function that creates
	  a range type using code fragments from object file readers as
	  an example of what has to be initialized.
	* gdbtypes.c (create_array_type):  Removed index_type, low_bound,
	  and high_bound parameters, replaced with a single range_type
	  parameter.  Change function body to use passed in range_type
	  rather than handcrafting one.
	* gdbtypes.h (create_range_type):  Add prototype.
	* gdbtypes.h (create_array_type):  Change prototype parameters.
	* infrun.c (normal_stop):  Remove unused local variables tem and c.
	* infrun.c (hook_stop_stub):  Return 0 rather than random value.
	* language.c (unk_lang_print_type, unk_lang_val_print):  Add
	  stub functions that call error if called.
	* language.c (unknown_language_defn, auto_language_defn,
	  local_language_defn):  Add initializers unk_lang_print_type and
	  unk_lang_val_print.
	* language.h (struct language_defn):  Reformat for larger
	  comments, add la_print_type and la_val_print members.  Add
	  LA_PRINT_TYPE and LA_VAL_PRINT macros.  Change local_printchar
	  to LA_PRINT_CHAR and local_printstr to LA_PRINT_STRING.
	* m2-lang.c (m2_create_fundamental_type):  Remove unused local
	  variable nbytes.
	* m2-lang.c (m2_language_defn):  Add initializers m2_print_type
	  and m2_val_print.
	* m2-lang.h (m2_print_type, m2_val_print):  Add prototypes.
	* main.c (execute_command): Remove unused local variable cmdlines.
	* main.c (echo_command), stabsread.c (read_type), printcmd.c
	  (clear_displays), symmisc.c (block_depth), values.c
	  (clear_value_history):
	  Make testing of truth value of assignment result explicit.
	* mipsread.c (upgrade_type):  Update FIXME to include future use
	  of create_range_type.
	* printcmd.c (ptype_command, ptype_eval, whatis_command,
	  whatis_exp, maintenance_print_type):  Move prototypes and functions
	  to new typeprint.c.
	* printcmd.c (_initialize_printcmd):  Move add_com calls for
	  ptype_command and whatis_command to new typeprint.c.
	* ser-bsd.c (serial_open):  Remove unused variable sgttyb.
	* source.c (find_source_lines):  Local variable c only used
	  when LSEEK_NOT_LINEAR is defined.
	* stabsread.c (read_array_type):  Use new create_range_type
	  function.
	* stabsread.c (read_range_type):  Add new index_type variable and
	  call new create_range_type function rather than handcrafting
	  range types.
	* symmisc.c (type_print_1):  Change usages to LA_PRINT_TYPE.
	* symtab.c (typedef_print usages):  Use c_typedef_print, renamed.
	* symtab.c (type_print_base usages):  Use c_type_print_base.
	* symtab.c (type_print_varspec_prefix usages):  Use
	  c_type_print_varspec_prefix.
	* symtab.c (type_print_method_args usages):  Use
	  cp_type_print_method_args.
	* valprint.c:  Completely ripped apart and the fragments used
	  to create c-valprint.c, cp-valprint.c, m2-valprint.c, and
	  valprint.h.  Remaining stuff is language independent.
	* value.h (struct fn_field):  Forward declare for prototypes.
	* value.h (type_print_1):  Remove prototype.
	* value.h (enum val_prettyprint):  Moved to defs.h.
	* value.h (typedef_print):  Prototype renamed to c_typedef_print.
	* value.h (baseclass_offset):  Add prototype.
	**** start-sanitize-chill ****
	* Makefile.in (SFILES_MAINDIR):  Add ch-typeprint.c, ch-valprint.c.
	* Makefile.in (OBS):  Add ch-typeprint.o, ch-valprint.o.
	* ch-typeprint.c:  New file for language dependent type printing.
	* ch-valprint.c:  New file for language dependent value printing.
	* ch-exp.y (parse_number):  Remove prototype and stub function.
	* ch-exp.y (decode_integer_literal):  Removed unused digits and
	  temp variables.
	* ch-exp.y (convert_float):  Completely ifdef out for now.
	* ch-exp.y (tokentab2, tokentab3, tokentab4, tokentab5),
	  ch-lang.c (chill_op_print_tab):
	  Change from ANSI-obsolescent "const static" to ANSI-conformant
	  "static const".
	* ch-exp.y (yylex):  Add unhandled storage class enumeration
	  literals to switch statement for completeness.
	* ch-lang.c (chill_create_fundamental_types):  Remove unused
	  nbytes variable.  Change dummy type to 2 bytes to match int.
	  Handle FT_VOID types gratuituously added to chill DWARF by
	  compiler.  Change FT_CHAR case to generate an TYPE_CODE_CHAR
	  type rather than a one byte TYPE_CODE_INT type.
	* ch-lang.c (chill_language_defn):  Add chill_print_type and
	  chill_val_print.
	* ch-lang.h (chill_print_type, chill_val_print):  Add prototypes.
	**** end-sanitize-chill ****
1992-12-18 20:21:32 +00:00

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/* 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.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "defs.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 <string.h>
#ifndef DEV_TTY
#define DEV_TTY "/dev/tty"
#endif
/* 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;
/* Prototypes for local functions */
static void
dump_symtab PARAMS ((struct objfile *, struct symtab *, FILE *));
static void
dump_psymtab PARAMS ((struct objfile *, struct partial_symtab *, FILE *));
static void
dump_msymbols PARAMS ((struct objfile *, FILE *));
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 *));
/* Free a struct block <- B and all the symbols defined in that block. */
static void
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++)
{
mfree (objfile -> md, SYMBOL_NAME (BLOCK_SYM (b, i)));
mfree (objfile -> md, (PTR) BLOCK_SYM (b, i));
}
mfree (objfile -> md, (PTR) b);
}
/* Free all the storage associated with the struct symtab <- S.
Note that some symtabs have contents malloc'ed structure by structure,
while some have contents that all live inside one big block of memory,
and some share the contents of another symbol table and so you should
not free the contents on their behalf (except sometimes the linetable,
which maybe per symtab even when the rest is not).
It is s->free_code that says which alternative to use. */
void
free_symtab (s)
register struct symtab *s;
{
register int i, n;
register struct blockvector *bv;
switch (s->free_code)
{
case free_nothing:
/* All the contents are part of a big block of memory (an obstack),
and some other symtab is in charge of freeing that block.
Therefore, do nothing. */
break;
case free_contents:
/* Here all the contents were malloc'ed structure by structure
and must be freed that way. */
/* First free the blocks (and their symbols. */
bv = BLOCKVECTOR (s);
n = BLOCKVECTOR_NBLOCKS (bv);
for (i = 0; i < n; i++)
free_symtab_block (s -> objfile, BLOCKVECTOR_BLOCK (bv, i));
/* Free the blockvector itself. */
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 symtab, except for our linetable.
Free that now. */
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 != NULL)
mfree (s -> objfile -> md, s -> free_ptr);
/* Free source-related stuff */
if (s -> line_charpos != NULL)
mfree (s -> objfile -> md, (PTR) s -> line_charpos);
if (s -> fullname != NULL)
mfree (s -> objfile -> md, s -> fullname);
mfree (s -> objfile -> md, (PTR) s);
}
#if MAINTENANCE_CMDS
static void
dump_objfile (objfile)
struct objfile *objfile;
{
struct symtab *symtab;
struct partial_symtab *psymtab;
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);
if (objfile -> psymtabs)
{
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 (objfile -> symtabs)
{
printf_filtered ("Symtabs:\n");
for (symtab = objfile -> symtabs;
symtab != NULL;
symtab = symtab->next)
{
printf_filtered ("%s at %x, ", symtab -> filename, symtab);
if (symtab -> objfile != objfile)
{
printf_filtered ("NOT ON CHAIN! ");
}
wrap_here (" ");
}
printf_filtered ("\n\n");
}
}
/* 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;
msymbol -> name != 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\n", index, ms_type,
msymbol -> address, msymbol -> name);
}
if (objfile -> minimal_symbol_count != index)
{
warning ("internal error: minimal symbol count %d != %d",
objfile -> minimal_symbol_count, index);
}
fprintf_filtered (outfile, "\n");
}
static void
dump_psymtab (objfile, psymtab, outfile)
struct objfile *objfile;
struct partial_symtab *psymtab;
FILE *outfile;
{
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;
{
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 (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;
char *symname = NULL;
char *filename = DEV_TTY;
struct objfile *objfile;
struct symtab *s;
dont_repeat ();
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);
immediate_quit++;
ALL_SYMTABS (objfile, s)
if (symname == NULL || (strcmp (symname, s -> filename) == 0))
dump_symtab (objfile, s, outfile);
immediate_quit--;
do_cleanups (cleanups);
}
static void
print_symbol (symbol, depth, outfile)
struct symbol *symbol;
int depth;
FILE *outfile;
{
print_spaces (depth, outfile);
if (SYMBOL_NAMESPACE (symbol) == LABEL_NAMESPACE)
{
fprintf (outfile, "label %s at 0x%x\n", SYMBOL_NAME (symbol),
SYMBOL_VALUE_ADDRESS (symbol));
return;
}
if (SYMBOL_NAMESPACE (symbol) == STRUCT_NAMESPACE)
{
if (TYPE_NAME (SYMBOL_TYPE (symbol)))
{
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
}
else
{
fprintf (outfile, "%s %s = ",
(TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM
? "enum"
: (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
? "struct" : "union")),
SYMBOL_NAME (symbol));
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
}
fprintf (outfile, ";\n");
}
else
{
if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF)
fprintf (outfile, "typedef ");
if (SYMBOL_TYPE (symbol))
{
/* 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));
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]);
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:
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:
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_REGPARM:
fprintf (outfile, "parameter register %ld,", SYMBOL_VALUE (symbol));
break;
case LOC_LOCAL:
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:
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,",
(unsigned int) 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");
}
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 || (strcmp (symname, ps -> filename) == 0))
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));
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 || (strcmp (symname, objfile -> name) == 0))
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;
}
#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 */