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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:35:26 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:35:26 +0000
commitc906108c21474dfb4ed285bcc0ac6fe02cd400cc (patch)
treea0015aa5cedc19ccbab307251353a41722a3ae13 /gdb/symmisc.c
parentcd946cff9ede3f30935803403f06f6ed30cad136 (diff)
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Initial creation of sourceware repositorygdb-4_18-branchpoint
Diffstat (limited to 'gdb/symmisc.c')
-rw-r--r--gdb/symmisc.c1098
1 files changed, 1098 insertions, 0 deletions
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
new file mode 100644
index 0000000..97d2f6e
--- /dev/null
+++ b/gdb/symmisc.c
@@ -0,0 +1,1098 @@
+/* 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 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 ((PTR));
+
+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)
+ PTR 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;
+}