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-rw-r--r--gdb/symmisc.c1100
1 files changed, 0 insertions, 1100 deletions
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
deleted file mode 100644
index c876e4b..0000000
--- a/gdb/symmisc.c
+++ /dev/null
@@ -1,1100 +0,0 @@
-/* Do various things to symbol tables (other than lookup), for GDB.
- Copyright 1986, 87, 89, 91, 92, 93, 94, 95, 96, 1998
- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "bcache.h"
-
-#include "gdb_string.h"
-
-#ifndef DEV_TTY
-#define DEV_TTY "/dev/tty"
-#endif
-
-/* Unfortunately for debugging, stderr is usually a macro. This is painful
- when calling functions that take FILE *'s from the debugger.
- So we make a variable which has the same value and which is accessible when
- debugging GDB with itself. Because stdin et al need not be constants,
- we initialize them in the _initialize_symmisc function at the bottom
- of the file. */
-FILE *std_in;
-FILE *std_out;
-FILE *std_err;
-
-/* Prototypes for local functions */
-
-static void dump_symtab PARAMS ((struct objfile *, struct symtab *,
- GDB_FILE *));
-
-static void dump_psymtab PARAMS ((struct objfile *, struct partial_symtab *,
- GDB_FILE *));
-
-static void dump_msymbols PARAMS ((struct objfile *, GDB_FILE *));
-
-static void dump_objfile PARAMS ((struct objfile *));
-
-static int block_depth PARAMS ((struct block *));
-
-static void print_partial_symbols PARAMS ((struct partial_symbol **, int,
- char *, GDB_FILE *));
-
-static int print_symbol PARAMS ((char *));
-
-static void free_symtab_block PARAMS ((struct objfile *, struct block *));
-
-void _initialize_symmisc PARAMS ((void));
-
-struct print_symbol_args {
- struct symbol *symbol;
- int depth;
- GDB_FILE *outfile;
-};
-
-static int print_symbol PARAMS ((char *));
-
-static void
-free_symtab_block PARAMS ((struct objfile *, struct block *));
-
-
-/* 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);
- if (s -> debugformat != NULL)
- mfree (s -> objfile -> md, s -> debugformat);
- mfree (s -> objfile -> md, (PTR) s);
-}
-
-#if MAINTENANCE_CMDS
-
-void
-print_symbol_bcache_statistics ()
-{
- struct objfile *objfile;
-
- immediate_quit++;
- ALL_OBJFILES (objfile)
- {
- printf_filtered ("Byte cache statistics for '%s':\n", objfile -> name);
- print_bcache_statistics (&objfile -> psymbol_cache, "partial symbol cache");
- }
- immediate_quit--;
-}
-
-void
-print_objfile_statistics ()
-{
- struct objfile *objfile;
-
- immediate_quit++;
- ALL_OBJFILES (objfile)
- {
- printf_filtered ("Statistics for '%s':\n", objfile -> name);
- if (OBJSTAT (objfile, n_stabs) > 0)
- printf_filtered (" Number of \"stab\" symbols read: %d\n",
- OBJSTAT (objfile, n_stabs));
- if (OBJSTAT (objfile, n_minsyms) > 0)
- printf_filtered (" Number of \"minimal\" symbols read: %d\n",
- OBJSTAT (objfile, n_minsyms));
- if (OBJSTAT (objfile, n_psyms) > 0)
- printf_filtered (" Number of \"partial\" symbols read: %d\n",
- OBJSTAT (objfile, n_psyms));
- if (OBJSTAT (objfile, n_syms) > 0)
- printf_filtered (" Number of \"full\" symbols read: %d\n",
- OBJSTAT (objfile, n_syms));
- if (OBJSTAT (objfile, n_types) > 0)
- printf_filtered (" Number of \"types\" defined: %d\n",
- OBJSTAT (objfile, n_types));
- if (OBJSTAT (objfile, sz_strtab) > 0)
- printf_filtered (" Space used by a.out string tables: %d\n",
- OBJSTAT (objfile, sz_strtab));
- printf_filtered (" Total memory used for psymbol obstack: %d\n",
- obstack_memory_used (&objfile -> psymbol_obstack));
- printf_filtered (" Total memory used for psymbol cache: %d\n",
- obstack_memory_used (&objfile -> psymbol_cache.cache));
- printf_filtered (" Total memory used for symbol obstack: %d\n",
- obstack_memory_used (&objfile -> symbol_obstack));
- printf_filtered (" Total memory used for type obstack: %d\n",
- obstack_memory_used (&objfile -> type_obstack));
- }
- immediate_quit--;
-}
-
-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 ");
- gdb_print_address (objfile, gdb_stdout);
- printf_filtered (", bfd at ");
- gdb_print_address (objfile->obfd, gdb_stdout);
- printf_filtered (", %d minsyms\n\n",
- objfile->minimal_symbol_count);
-
- if (objfile -> psymtabs)
- {
- printf_filtered ("Psymtabs:\n");
- for (psymtab = objfile -> psymtabs;
- psymtab != NULL;
- psymtab = psymtab -> next)
- {
- printf_filtered ("%s at ",
- psymtab -> filename);
- gdb_print_address (psymtab, gdb_stdout);
- printf_filtered (", ");
- if (psymtab -> objfile != objfile)
- {
- printf_filtered ("NOT ON CHAIN! ");
- }
- wrap_here (" ");
- }
- printf_filtered ("\n\n");
- }
-
- if (objfile -> symtabs)
- {
- printf_filtered ("Symtabs:\n");
- for (symtab = objfile -> symtabs;
- symtab != NULL;
- symtab = symtab->next)
- {
- printf_filtered ("%s at ", symtab -> filename);
- gdb_print_address (symtab, gdb_stdout);
- printf_filtered (", ");
- if (symtab -> objfile != objfile)
- {
- printf_filtered ("NOT ON CHAIN! ");
- }
- wrap_here (" ");
- }
- printf_filtered ("\n\n");
- }
-}
-
-/* Print minimal symbols from this objfile. */
-
-static void
-dump_msymbols (objfile, outfile)
- struct objfile *objfile;
- GDB_FILE *outfile;
-{
- struct minimal_symbol *msymbol;
- int index;
- char ms_type;
-
- fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile -> name);
- if (objfile -> minimal_symbol_count == 0)
- {
- fprintf_filtered (outfile, "No minimal symbols found.\n");
- return;
- }
- for (index = 0, msymbol = objfile -> msymbols;
- SYMBOL_NAME (msymbol) != NULL; msymbol++, index++)
- {
- switch (msymbol -> type)
- {
- case mst_unknown:
- ms_type = 'u';
- break;
- case mst_text:
- ms_type = 'T';
- break;
- case mst_solib_trampoline:
- ms_type = 'S';
- break;
- case mst_data:
- ms_type = 'D';
- break;
- case mst_bss:
- ms_type = 'B';
- break;
- case mst_abs:
- ms_type = 'A';
- break;
- case mst_file_text:
- ms_type = 't';
- break;
- case mst_file_data:
- ms_type = 'd';
- break;
- case mst_file_bss:
- ms_type = 'b';
- break;
- default:
- ms_type = '?';
- break;
- }
- fprintf_filtered (outfile, "[%2d] %c ", index, ms_type);
- print_address_numeric (SYMBOL_VALUE_ADDRESS (msymbol), 1, outfile);
- fprintf_filtered (outfile, " %s", SYMBOL_NAME (msymbol));
- if (SYMBOL_BFD_SECTION (msymbol))
- fprintf_filtered (outfile, " section %s",
- bfd_section_name (objfile->obfd,
- SYMBOL_BFD_SECTION (msymbol)));
- if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
- {
- fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
- }
-#ifdef SOFUN_ADDRESS_MAYBE_MISSING
- if (msymbol->filename)
- fprintf_filtered (outfile, " %s", msymbol->filename);
-#endif
- fputs_filtered ("\n", outfile);
- }
- if (objfile -> minimal_symbol_count != index)
- {
- warning ("internal error: minimal symbol count %d != %d",
- objfile -> minimal_symbol_count, index);
- }
- fprintf_filtered (outfile, "\n");
-}
-
-static void
-dump_psymtab (objfile, psymtab, outfile)
- struct objfile *objfile;
- struct partial_symtab *psymtab;
- GDB_FILE *outfile;
-{
- int i;
-
- fprintf_filtered (outfile, "\nPartial symtab for source file %s ",
- psymtab -> filename);
- fprintf_filtered (outfile, "(object ");
- gdb_print_address (psymtab, outfile);
- fprintf_filtered (outfile, ")\n\n");
- fprintf_unfiltered (outfile, " Read from object file %s (",
- objfile -> name);
- gdb_print_address (objfile, outfile);
- fprintf_unfiltered (outfile, ")\n");
-
- if (psymtab -> readin)
- {
- fprintf_filtered (outfile,
- " Full symtab was read (at ");
- gdb_print_address (psymtab->symtab, outfile);
- fprintf_filtered (outfile, " by function at ");
- gdb_print_address ((PTR)psymtab->read_symtab, outfile);
- fprintf_filtered (outfile, ")\n");
- }
-
- fprintf_filtered (outfile, " Relocate symbols by ");
- for (i = 0; i < psymtab->objfile->num_sections; ++i)
- {
- if (i != 0)
- fprintf_filtered (outfile, ", ");
- wrap_here (" ");
- print_address_numeric (ANOFFSET (psymtab->section_offsets, i),
- 1,
- outfile);
- }
- fprintf_filtered (outfile, "\n");
-
- fprintf_filtered (outfile, " Symbols cover text addresses ");
- print_address_numeric (psymtab->textlow, 1, outfile);
- fprintf_filtered (outfile, "-");
- print_address_numeric (psymtab->texthigh, 1, outfile);
- fprintf_filtered (outfile, "\n");
- fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n",
- psymtab -> number_of_dependencies);
- for (i = 0; i < psymtab -> number_of_dependencies; i++)
- {
- fprintf_filtered (outfile, " %d ", i);
- gdb_print_address (psymtab -> dependencies[i], outfile);
- fprintf_filtered (outfile, " %s\n",
- psymtab -> dependencies[i] -> filename);
- }
- if (psymtab -> n_global_syms > 0)
- {
- print_partial_symbols (objfile -> global_psymbols.list
- + psymtab -> globals_offset,
- psymtab -> n_global_syms, "Global", outfile);
- }
- if (psymtab -> n_static_syms > 0)
- {
- print_partial_symbols (objfile -> static_psymbols.list
- + psymtab -> statics_offset,
- psymtab -> n_static_syms, "Static", outfile);
- }
- fprintf_filtered (outfile, "\n");
-}
-
-static void
-dump_symtab (objfile, symtab, outfile)
- struct objfile *objfile;
- struct symtab *symtab;
- GDB_FILE *outfile;
-{
- register int i, j;
- int len, blen;
- register struct linetable *l;
- struct blockvector *bv;
- register struct block *b;
- int depth;
-
- fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename);
- if (symtab->dirname)
- fprintf_filtered (outfile, "Compilation directory is %s\n",
- symtab->dirname);
- fprintf_filtered (outfile, "Read from object file %s (", objfile->name);
- gdb_print_address (objfile, outfile);
- fprintf_filtered (outfile, ")\n");
- fprintf_filtered (outfile, "Language: %s\n", language_str (symtab->language));
-
- /* First print the line table. */
- l = LINETABLE (symtab);
- if (l)
- {
- fprintf_filtered (outfile, "\nLine table:\n\n");
- len = l->nitems;
- for (i = 0; i < len; i++)
- {
- fprintf_filtered (outfile, " line %d at ", l->item[i].line);
- print_address_numeric (l->item[i].pc, 1, outfile);
- fprintf_filtered (outfile, "\n");
- }
- }
- /* Now print the block info, but only for primary symtabs since we will
- print lots of duplicate info otherwise. */
- if (symtab -> primary)
- {
- fprintf_filtered (outfile, "\nBlockvector:\n\n");
- bv = BLOCKVECTOR (symtab);
- len = BLOCKVECTOR_NBLOCKS (bv);
- for (i = 0; i < len; i++)
- {
- b = BLOCKVECTOR_BLOCK (bv, i);
- depth = block_depth (b) * 2;
- print_spaces (depth, outfile);
- fprintf_filtered (outfile, "block #%03d, object at ", i);
- gdb_print_address (b, outfile);
- if (BLOCK_SUPERBLOCK (b))
- {
- fprintf_filtered (outfile, " under ");
- gdb_print_address (BLOCK_SUPERBLOCK (b), outfile);
- }
- blen = BLOCK_NSYMS (b);
- fprintf_filtered (outfile, ", %d syms in ", blen);
- print_address_numeric (BLOCK_START (b), 1, outfile);
- fprintf_filtered (outfile, "..");
- print_address_numeric (BLOCK_END (b), 1, outfile);
- if (BLOCK_FUNCTION (b))
- {
- fprintf_filtered (outfile, ", function %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
- if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
- {
- fprintf_filtered (outfile, ", %s",
- SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
- }
- }
- if (BLOCK_GCC_COMPILED(b))
- fprintf_filtered (outfile, ", compiled with gcc%d", BLOCK_GCC_COMPILED(b));
- fprintf_filtered (outfile, "\n");
- /* Now print each symbol in this block */
- for (j = 0; j < blen; j++)
- {
- struct print_symbol_args s;
- s.symbol = BLOCK_SYM (b, j);
- s.depth = depth + 1;
- s.outfile = outfile;
- catch_errors (print_symbol, &s, "Error printing symbol:\n",
- RETURN_MASK_ALL);
- }
- }
- fprintf_filtered (outfile, "\n");
- }
- else
- {
- fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n");
- }
-}
-
-void
-maintenance_print_symbols (args, from_tty)
- char *args;
- int from_tty;
-{
- char **argv;
- GDB_FILE *outfile;
- struct cleanup *cleanups;
- char *symname = NULL;
- char *filename = DEV_TTY;
- struct objfile *objfile;
- struct symtab *s;
-
- dont_repeat ();
-
- if (args == NULL)
- {
- error ("\
-Arguments missing: an output file name and an optional symbol file name");
- }
- else if ((argv = buildargv (args)) == NULL)
- {
- nomem (0);
- }
- cleanups = make_cleanup ((make_cleanup_func) 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 ((make_cleanup_func) gdb_fclose, (char *) &outfile);
-
- immediate_quit++;
- ALL_SYMTABS (objfile, s)
- if (symname == NULL || (STREQ (symname, s -> filename)))
- dump_symtab (objfile, s, outfile);
- immediate_quit--;
- do_cleanups (cleanups);
-}
-
-/* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how
- far to indent. ARGS is really a struct print_symbol_args *, but is
- declared as char * to get it past catch_errors. Returns 0 for error,
- 1 for success. */
-
-static int
-print_symbol (args)
- char *args;
-{
- struct symbol *symbol = ((struct print_symbol_args *)args)->symbol;
- int depth = ((struct print_symbol_args *)args)->depth;
- GDB_FILE *outfile = ((struct print_symbol_args *)args)->outfile;
-
- print_spaces (depth, outfile);
- if (SYMBOL_NAMESPACE (symbol) == LABEL_NAMESPACE)
- {
- fprintf_filtered (outfile, "label %s at ", SYMBOL_SOURCE_NAME (symbol));
- print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile);
- if (SYMBOL_BFD_SECTION (symbol))
- fprintf_filtered (outfile, " section %s\n",
- bfd_section_name (SYMBOL_BFD_SECTION (symbol)->owner,
- SYMBOL_BFD_SECTION (symbol)));
- else
- fprintf_filtered (outfile, "\n");
- return 1;
- }
- if (SYMBOL_NAMESPACE (symbol) == STRUCT_NAMESPACE)
- {
- if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol)))
- {
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
- }
- else
- {
- fprintf_filtered (outfile, "%s %s = ",
- (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM
- ? "enum"
- : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
- ? "struct" : "union")),
- SYMBOL_NAME (symbol));
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
- }
- fprintf_filtered (outfile, ";\n");
- }
- else
- {
- if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF)
- fprintf_filtered (outfile, "typedef ");
- if (SYMBOL_TYPE (symbol))
- {
- /* 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:
- {
- unsigned i;
- struct type *type = check_typedef (SYMBOL_TYPE (symbol));
- fprintf_filtered (outfile, "const %u hex bytes:",
- TYPE_LENGTH (type));
- for (i = 0; i < TYPE_LENGTH (type); i++)
- fprintf_filtered (outfile, " %02x",
- (unsigned)SYMBOL_VALUE_BYTES (symbol) [i]);
- }
- break;
-
- case LOC_STATIC:
- fprintf_filtered (outfile, "static at ");
- print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1,outfile);
- if (SYMBOL_BFD_SECTION (symbol))
- fprintf_filtered (outfile, " section %s",
- bfd_section_name
- (SYMBOL_BFD_SECTION (symbol)->owner,
- SYMBOL_BFD_SECTION (symbol)));
- break;
-
- case LOC_INDIRECT:
- fprintf_filtered (outfile, "extern global at *(");
- print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1,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), 1, outfile);
- if (SYMBOL_BFD_SECTION (symbol))
- fprintf_filtered (outfile, " section %s",
- bfd_section_name
- (SYMBOL_BFD_SECTION (symbol)->owner,
- SYMBOL_BFD_SECTION (symbol)));
- break;
-
- case LOC_BLOCK:
- fprintf_filtered (outfile, "block object ");
- gdb_print_address (SYMBOL_BLOCK_VALUE (symbol), outfile);
- fprintf_filtered (outfile, ", ");
- print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)),
- 1,
- outfile);
- fprintf_filtered (outfile, "..");
- print_address_numeric (BLOCK_END (SYMBOL_BLOCK_VALUE (symbol)),
- 1,
- outfile);
- if (SYMBOL_BFD_SECTION (symbol))
- fprintf_filtered (outfile, " section %s",
- bfd_section_name
- (SYMBOL_BFD_SECTION (symbol)->owner,
- SYMBOL_BFD_SECTION (symbol)));
- break;
-
- case LOC_UNRESOLVED:
- fprintf_filtered (outfile, "unresolved");
- break;
-
- case LOC_OPTIMIZED_OUT:
- fprintf_filtered (outfile, "optimized out");
- break;
-
- default:
- fprintf_filtered (outfile, "botched symbol class %x",
- SYMBOL_CLASS (symbol));
- break;
- }
- }
- fprintf_filtered (outfile, "\n");
- return 1;
-}
-
-void
-maintenance_print_psymbols (args, from_tty)
- char *args;
- int from_tty;
-{
- char **argv;
- GDB_FILE *outfile;
- struct cleanup *cleanups;
- char *symname = NULL;
- char *filename = DEV_TTY;
- struct objfile *objfile;
- struct partial_symtab *ps;
-
- dont_repeat ();
-
- if (args == NULL)
- {
- error ("print-psymbols takes an output file name and optional symbol file name");
- }
- else if ((argv = buildargv (args)) == NULL)
- {
- nomem (0);
- }
- cleanups = make_cleanup ((make_cleanup_func) 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 ((make_cleanup_func) gdb_fclose, &outfile);
-
- immediate_quit++;
- ALL_PSYMTABS (objfile, ps)
- if (symname == NULL || (STREQ (symname, ps -> filename)))
- dump_psymtab (objfile, ps, outfile);
- immediate_quit--;
- do_cleanups (cleanups);
-}
-
-static void
-print_partial_symbols (p, count, what, outfile)
- struct partial_symbol **p;
- int count;
- char *what;
- GDB_FILE *outfile;
-{
- fprintf_filtered (outfile, " %s partial symbols:\n", what);
- while (count-- > 0)
- {
- fprintf_filtered (outfile, " `%s'", SYMBOL_NAME(*p));
- if (SYMBOL_DEMANGLED_NAME (*p) != NULL)
- {
- fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p));
- }
- fputs_filtered (", ", outfile);
- switch (SYMBOL_NAMESPACE (*p))
- {
- case UNDEF_NAMESPACE:
- fputs_filtered ("undefined namespace, ", outfile);
- break;
- case VAR_NAMESPACE:
- /* This is the usual thing -- don't print it */
- break;
- case STRUCT_NAMESPACE:
- fputs_filtered ("struct namespace, ", outfile);
- break;
- case LABEL_NAMESPACE:
- fputs_filtered ("label namespace, ", outfile);
- break;
- default:
- fputs_filtered ("<invalid namespace>, ", outfile);
- break;
- }
- switch (SYMBOL_CLASS (*p))
- {
- case LOC_UNDEF:
- fputs_filtered ("undefined", outfile);
- break;
- case LOC_CONST:
- fputs_filtered ("constant int", outfile);
- break;
- case LOC_STATIC:
- fputs_filtered ("static", outfile);
- break;
- case LOC_INDIRECT:
- fputs_filtered ("extern global", outfile);
- break;
- case LOC_REGISTER:
- fputs_filtered ("register", outfile);
- break;
- case LOC_ARG:
- fputs_filtered ("pass by value", outfile);
- break;
- case LOC_REF_ARG:
- fputs_filtered ("pass by reference", outfile);
- break;
- case LOC_REGPARM:
- fputs_filtered ("register parameter", outfile);
- break;
- case LOC_REGPARM_ADDR:
- fputs_filtered ("register address parameter", outfile);
- break;
- case LOC_LOCAL:
- fputs_filtered ("stack parameter", outfile);
- break;
- case LOC_TYPEDEF:
- fputs_filtered ("type", outfile);
- break;
- case LOC_LABEL:
- fputs_filtered ("label", outfile);
- break;
- case LOC_BLOCK:
- fputs_filtered ("function", outfile);
- break;
- case LOC_CONST_BYTES:
- fputs_filtered ("constant bytes", outfile);
- break;
- case LOC_LOCAL_ARG:
- fputs_filtered ("shuffled arg", outfile);
- break;
- case LOC_UNRESOLVED:
- fputs_filtered ("unresolved", outfile);
- break;
- case LOC_OPTIMIZED_OUT:
- fputs_filtered ("optimized out", outfile);
- break;
- default:
- fputs_filtered ("<invalid location>", outfile);
- break;
- }
- fputs_filtered (", ", outfile);
- print_address_numeric (SYMBOL_VALUE_ADDRESS (*p), 1, outfile);
- fprintf_filtered (outfile, "\n");
- 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 ((make_cleanup_func) 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 ((make_cleanup_func) gdb_fclose, &outfile);
-
- immediate_quit++;
- ALL_OBJFILES (objfile)
- if (symname == NULL || (STREQ (symname, objfile -> name)))
- dump_msymbols (objfile, outfile);
- immediate_quit--;
- fprintf_filtered (outfile, "\n\n");
- do_cleanups (cleanups);
-}
-
-void
-maintenance_print_objfiles (ignore, from_tty)
- char *ignore;
- int from_tty;
-{
- struct objfile *objfile;
-
- dont_repeat ();
-
- immediate_quit++;
- ALL_OBJFILES (objfile)
- dump_objfile (objfile);
- immediate_quit--;
-}
-
-/* Check consistency of psymtabs and symtabs. */
-
-void
-maintenance_check_symtabs (ignore, from_tty)
- char *ignore;
- int from_tty;
-{
- register struct symbol *sym;
- register struct partial_symbol **psym;
- register struct symtab *s = NULL;
- register struct partial_symtab *ps;
- struct blockvector *bv;
- register struct objfile *objfile;
- register struct block *b;
- int length;
-
- ALL_PSYMTABS (objfile, ps)
- {
- s = PSYMTAB_TO_SYMTAB(ps);
- if (s == NULL)
- continue;
- bv = BLOCKVECTOR (s);
- b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- psym = ps->objfile->static_psymbols.list + ps->statics_offset;
- length = ps->n_static_syms;
- while (length--)
- {
- sym = lookup_block_symbol (b, SYMBOL_NAME (*psym),
- SYMBOL_NAMESPACE (*psym));
- if (!sym)
- {
- printf_filtered ("Static symbol `");
- puts_filtered (SYMBOL_NAME (*psym));
- printf_filtered ("' only found in ");
- puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
- }
- psym++;
- }
- b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- psym = ps->objfile->global_psymbols.list + ps->globals_offset;
- length = ps->n_global_syms;
- while (length--)
- {
- sym = lookup_block_symbol (b, SYMBOL_NAME (*psym),
- SYMBOL_NAMESPACE (*psym));
- if (!sym)
- {
- printf_filtered ("Global symbol `");
- puts_filtered (SYMBOL_NAME (*psym));
- printf_filtered ("' only found in ");
- puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
- }
- psym++;
- }
- if (ps->texthigh < ps->textlow)
- {
- printf_filtered ("Psymtab ");
- puts_filtered (ps->filename);
- printf_filtered (" covers bad range ");
- print_address_numeric (ps->textlow, 1, gdb_stdout);
- printf_filtered (" - ");
- print_address_numeric (ps->texthigh, 1, gdb_stdout);
- printf_filtered ("\n");
- continue;
- }
- if (ps->texthigh == 0)
- continue;
- if (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b))
- {
- printf_filtered ("Psymtab ");
- puts_filtered (ps->filename);
- printf_filtered (" covers ");
- print_address_numeric (ps->textlow, 1, gdb_stdout);
- printf_filtered (" - ");
- print_address_numeric (ps->texthigh, 1, gdb_stdout);
- printf_filtered (" but symtab covers only ");
- print_address_numeric (BLOCK_START (b), 1, gdb_stdout);
- printf_filtered (" - ");
- print_address_numeric (BLOCK_END (b), 1, gdb_stdout);
- printf_filtered ("\n");
- }
- }
-}
-
-
-/* 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_psymbols or static_psymbols. This space will eventually
- be freed in free_objfile(). */
-
-void
-extend_psymbol_list (listp, objfile)
- register struct psymbol_allocation_list *listp;
- struct objfile *objfile;
-{
- 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;
-}