diff options
Diffstat (limited to 'gdb/symmisc.c')
| -rw-r--r-- | gdb/symmisc.c | 1071 |
1 files changed, 0 insertions, 1071 deletions
diff --git a/gdb/symmisc.c b/gdb/symmisc.c deleted file mode 100644 index 3c129886e5b..00000000000 --- a/gdb/symmisc.c +++ /dev/null @@ -1,1071 +0,0 @@ -/* Do various things to symbol tables (other than lookup), for GDB. - Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, - 1996, 1997, 1998, 1999, 2000 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 (struct objfile *, struct symtab *, - struct ui_file *); - -static void dump_psymtab (struct objfile *, struct partial_symtab *, - struct ui_file *); - -static void dump_msymbols (struct objfile *, struct ui_file *); - -static void dump_objfile (struct objfile *); - -static int block_depth (struct block *); - -static void print_partial_symbols (struct partial_symbol **, int, - char *, struct ui_file *); - -static void free_symtab_block (struct objfile *, struct block *); - -void _initialize_symmisc (void); - -struct print_symbol_args - { - struct symbol *symbol; - int depth; - struct ui_file *outfile; - }; - -static int print_symbol (PTR); - -static void free_symtab_block (struct objfile *, struct block *); - - -/* Free a struct block <- B and all the symbols defined in that block. */ - -static void -free_symtab_block (struct objfile *objfile, struct block *b) -{ - register int i, n; - n = BLOCK_NSYMS (b); - for (i = 0; i < n; i++) - { - xmfree (objfile->md, SYMBOL_NAME (BLOCK_SYM (b, i))); - xmfree (objfile->md, (PTR) BLOCK_SYM (b, i)); - } - xmfree (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 (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. */ - xmfree (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)) - xmfree (s->objfile->md, (PTR) LINETABLE (s)); - break; - } - - /* If there is a single block of memory to free, free it. */ - if (s->free_ptr != NULL) - xmfree (s->objfile->md, s->free_ptr); - - /* Free source-related stuff */ - if (s->line_charpos != NULL) - xmfree (s->objfile->md, (PTR) s->line_charpos); - if (s->fullname != NULL) - xmfree (s->objfile->md, s->fullname); - if (s->debugformat != NULL) - xmfree (s->objfile->md, s->debugformat); - xmfree (s->objfile->md, (PTR) s); -} - -void -print_symbol_bcache_statistics (void) -{ - 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 (void) -{ - 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 (struct objfile *objfile) -{ - struct symtab *symtab; - struct partial_symtab *psymtab; - - printf_filtered ("\nObject file %s: ", objfile->name); - printf_filtered ("Objfile at "); - gdb_print_host_address (objfile, gdb_stdout); - printf_filtered (", bfd at "); - gdb_print_host_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_host_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_host_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 (struct objfile *objfile, struct ui_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 (struct objfile *objfile, struct partial_symtab *psymtab, - struct ui_file *outfile) -{ - int i; - - fprintf_filtered (outfile, "\nPartial symtab for source file %s ", - psymtab->filename); - fprintf_filtered (outfile, "(object "); - gdb_print_host_address (psymtab, outfile); - fprintf_filtered (outfile, ")\n\n"); - fprintf_unfiltered (outfile, " Read from object file %s (", - objfile->name); - gdb_print_host_address (objfile, outfile); - fprintf_unfiltered (outfile, ")\n"); - - if (psymtab->readin) - { - fprintf_filtered (outfile, - " Full symtab was read (at "); - gdb_print_host_address (psymtab->symtab, outfile); - fprintf_filtered (outfile, " by function at "); - gdb_print_host_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_host_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 (struct objfile *objfile, struct symtab *symtab, - struct ui_file *outfile) -{ - register int i, j; - int len, blen; - register struct linetable *l; - struct blockvector *bv; - struct symbol *sym; - 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_host_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_host_address (b, outfile); - if (BLOCK_SUPERBLOCK (b)) - { - fprintf_filtered (outfile, " under "); - gdb_print_host_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. */ - /* FIXMED: Sort? */ - ALL_BLOCK_SYMBOLS (b, j, sym) - { - struct print_symbol_args s; - s.symbol = sym; - 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 (char *args, int from_tty) -{ - char **argv; - struct ui_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_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 (xfree, filename); - - outfile = gdb_fopen (filename, FOPEN_WT); - if (outfile == 0) - perror_with_name (filename); - make_cleanup_ui_file_delete (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 (PTR args) -{ - struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; - int depth = ((struct print_symbol_args *) args)->depth; - struct ui_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_host_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 (char *args, int from_tty) -{ - char **argv; - struct ui_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 (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 (xfree, filename); - - outfile = gdb_fopen (filename, FOPEN_WT); - if (outfile == 0) - perror_with_name (filename); - make_cleanup_ui_file_delete (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 (struct partial_symbol **p, int count, char *what, - struct ui_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 (char *args, int from_tty) -{ - char **argv; - struct ui_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 (xfree, filename); - - outfile = gdb_fopen (filename, FOPEN_WT); - if (outfile == 0) - perror_with_name (filename); - make_cleanup_ui_file_delete (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 (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 (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 (struct block *block) -{ - register int i = 0; - while ((block = BLOCK_SUPERBLOCK (block)) != NULL) - { - i++; - } - return i; -} - - -/* 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 (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 (void) -{ - std_in = stdin; - std_out = stdout; - std_err = stderr; -} |