+2003-04-14 Jim Blandy <jimb@redhat.com>
+
+ * symmisc.c: #include "gdb_regex.h".
+ (maintenance_list_symtabs, maintenance_list_psymtabs): New
+ functions.
+ * maint.c (maintenance_list_command): New function.
+ (_initialize_maint_cmds): Register the above as commands.
+ * symtab.h (maintenance_list_symtabs,
+ maintenance_list_psymtabs): New declarations.
+ * cli/cli-cmds.c (maintenancelistlist): New variable.
+ (init_cmd_lists): Initialize it.
+ * cli/cli-cmds.h (maintenancelistlist): New declaration.
+ * gdbcmd.h (maintenancelistlist): New declaration.
+ * Makefile.in (symmisc.o): Update dependencies.
+
2003-04-14 Elena Zannoni <ezannoni@redhat.com>
* s390-nat.c: Include asm/types.h for addr_t.
symmisc.o: symmisc.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(bfd_h) \
$(symfile_h) $(objfiles_h) $(breakpoint_h) $(command_h) \
$(gdb_obstack_h) $(language_h) $(bcache_h) $(gdb_string_h) \
- $(readline_h) $(block_h)
+ $(readline_h) $(block_h) $(gdb_regex_h)
symtab.o: symtab.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(gdbcore_h) \
$(frame_h) $(target_h) $(value_h) $(symfile_h) $(objfiles_h) \
$(gdbcmd_h) $(call_cmds_h) $(gdb_regex_h) $(expression_h) \
struct cmd_list_element *maintenanceprintlist;
+/* Chain containing all defined "maintenance list" subcommands. */
+
+struct cmd_list_element *maintenancelistlist;
+
struct cmd_list_element *setprintlist;
struct cmd_list_element *showprintlist;
maintenancelist = NULL;
maintenanceinfolist = NULL;
maintenanceprintlist = NULL;
+ maintenancelistlist = NULL;
setprintlist = NULL;
showprintlist = NULL;
setchecklist = NULL;
extern struct cmd_list_element *maintenanceprintlist;
+/* Chain containing all defined "maintenance list" subcommands. */
+
+extern struct cmd_list_element *maintenancelistlist;
+
extern struct cmd_list_element *setprintlist;
extern struct cmd_list_element *showprintlist;
+2003-04-09 Jim Blandy <jimb@redhat.com>
+
+ * gdb.texinfo (Symbols): Document 'maint list symtabs' and 'maint
+ list psymtabs'.
+
2003-04-08 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Delete
required for each object file from which @value{GDBN} has read some symbols.
@xref{Files, ,Commands to specify files}, for a discussion of how
@value{GDBN} reads symbols (in the description of @code{symbol-file}).
+
+@kindex maint list symtabs
+@kindex maint list psymtabs
+@cindex listing @value{GDBN}'s internal symbol tables
+@cindex symbol tables, listing @value{GDBN}'s internal
+@cindex full symbol tables, listing @value{GDBN}'s internal
+@cindex partial symbol tables, listing @value{GDBN}'s internal
+@item maint list symtabs @r{[} @var{regexp} @r{]}
+@itemx maint list psymtabs @r{[} @var{regexp} @r{]}
+
+List the @code{struct symtab} or @code{struct partial_symtab}
+structures whose names match @var{regexp}. If @var{regexp} is not
+given, list them all. The output includes expressions which you can
+copy into a @value{GDBN} debugging this one to examine a particular
+structure in more detail. For example:
+
+@smallexample
+(@value{GDBP}) maint list psymtabs dwarf2read
+@{ objfile /home/gnu/build/gdb/gdb
+ ((struct objfile *) 0x82e69d0)
+ @{ psymtab /home/gnu/src/gdb/dwarf2read.c
+ ((struct partial_symtab *) 0x8474b10)
+ readin no
+ fullname (null)
+ text addresses 0x814d3c8 -- 0x8158074
+ globals (* (struct partial_symbol **) 0x8507a08 @@ 9)
+ statics (* (struct partial_symbol **) 0x40e95b78 @@ 2882)
+ dependencies (none)
+ @}
+@}
+(@value{GDBP}) maint list symtabs
+(@value{GDBP})
+@end smallexample
+@noindent
+We see that there is one partial symbol table whose filename contains
+the string @samp{dwarf2read}, belonging to the @samp{gdb} executable;
+and we see that @value{GDBN} has not read in any symtabs yet at all.
+If we set a breakpoint on a function, that will cause @value{GDBN} to
+read the symtab for the compilation unit containing that function:
+
+@smallexample
+(@value{GDBP}) break dwarf2_psymtab_to_symtab
+Breakpoint 1 at 0x814e5da: file /home/gnu/src/gdb/dwarf2read.c,
+line 1574.
+(@value{GDBP}) maint list symtabs
+@{ objfile /home/gnu/build/gdb/gdb
+ ((struct objfile *) 0x82e69d0)
+ @{ symtab /home/gnu/src/gdb/dwarf2read.c
+ ((struct symtab *) 0x86c1f38)
+ dirname (null)
+ fullname (null)
+ blockvector ((struct blockvector *) 0x86c1bd0) (primary)
+ debugformat DWARF 2
+ @}
+@}
+(@value{GDBP})
+@end smallexample
@end table
+
@node Altering
@chapter Altering Execution
extern struct cmd_list_element *maintenanceprintlist;
+/* Chain containing all defined "maintenance list" subcommands. */
+
+extern struct cmd_list_element *maintenancelistlist;
+
extern struct cmd_list_element *setprintlist;
extern struct cmd_list_element *showprintlist;
help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
}
+/* The "maintenance list" command is defined as a prefix, with
+ allow_unknown 0. Therefore, its own definition is called only for
+ "maintenance list" with no args. */
+
+/* ARGSUSED */
+static void
+maintenance_list_command (char *arg, int from_tty)
+{
+ printf_unfiltered ("\"maintenance list\" must be followed by the name of a list command.\n");
+ help_list (maintenancelistlist, "maintenance list ", -1, gdb_stdout);
+}
+
/* The "maintenance translate-address" command converts a section and address
to a symbol. This can be called in two ways:
maintenance translate-address <secname> <addr>
&maintenanceprintlist, "maintenance print ", 0,
&maintenancelist);
+ add_prefix_cmd ("list", class_maintenance, maintenance_list_command,
+ "Maintenance command for listing GDB internal state.",
+ &maintenancelistlist, "maintenance list ", 0,
+ &maintenancelist);
+
add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
Set GDB internal variables used by the GDB maintainer.\n\
Configure variables internal to GDB that aid in GDB's maintenance",
"Print dump of current object file definitions.",
&maintenanceprintlist);
+ add_cmd ("symtabs", class_maintenance, maintenance_list_symtabs,
+ "List the full symbol tables for all object files.\n\
+This does not include information about individual symbols, blocks, or\n\
+linetables --- just the symbol table structures themselves.\n\
+With an argument REGEXP, list the symbol tables whose names that match that.",
+ &maintenancelistlist);
+
+ add_cmd ("psymtabs", class_maintenance, maintenance_list_psymtabs,
+ "List the partial symbol tables for all object files.\n\
+This does not include information about individual partial symbols,\n\
+just the symbol table structures themselves.",
+ &maintenancelistlist);
+
add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
"Print statistics about internal gdb state.",
&maintenanceprintlist);
#include "language.h"
#include "bcache.h"
#include "block.h"
+#include "gdb_regex.h"
#include "gdb_string.h"
#include <readline/readline.h>
immediate_quit--;
}
+
+/* List all the symbol tables. */
+void
+maintenance_list_symtabs (char *regexp, int from_tty)
+{
+ struct objfile *objfile;
+
+ if (regexp)
+ re_comp (regexp);
+
+ ALL_OBJFILES (objfile)
+ {
+ struct symtab *symtab;
+
+ /* We don't want to print anything for this objfile until we
+ actually find a symtab whose name matches. */
+ int printed_objfile_start = 0;
+
+ ALL_OBJFILE_SYMTABS (objfile, symtab)
+ if (! regexp
+ || re_exec (symtab->filename))
+ {
+ if (! printed_objfile_start)
+ {
+ printf_filtered ("{ objfile %s ", objfile->name);
+ wrap_here (" ");
+ printf_filtered ("((struct objfile *) %p)\n", objfile);
+ printed_objfile_start = 1;
+ }
+
+ printf_filtered (" { symtab %s ", symtab->filename);
+ wrap_here (" ");
+ printf_filtered ("((struct symtab *) %p)\n", symtab);
+ printf_filtered (" dirname %s\n",
+ symtab->dirname ? symtab->dirname : "(null)");
+ printf_filtered (" fullname %s\n",
+ symtab->fullname ? symtab->fullname : "(null)");
+ printf_filtered (" blockvector ((struct blockvector *) %p)%s\n",
+ symtab->blockvector,
+ symtab->primary ? " (primary)" : "");
+ printf_filtered (" debugformat %s\n", symtab->debugformat);
+ printf_filtered (" }\n");
+ }
+
+ if (printed_objfile_start)
+ printf_filtered ("}\n");
+ }
+}
+
+
+/* List all the partial symbol tables. */
+void
+maintenance_list_psymtabs (char *regexp, int from_tty)
+{
+ struct objfile *objfile;
+
+ if (regexp)
+ re_comp (regexp);
+
+ ALL_OBJFILES (objfile)
+ {
+ struct partial_symtab *psymtab;
+
+ /* We don't want to print anything for this objfile until we
+ actually find a symtab whose name matches. */
+ int printed_objfile_start = 0;
+
+ ALL_OBJFILE_PSYMTABS (objfile, psymtab)
+ if (! regexp
+ || re_exec (psymtab->filename))
+ {
+ if (! printed_objfile_start)
+ {
+ printf_filtered ("{ objfile %s ", objfile->name);
+ wrap_here (" ");
+ printf_filtered ("((struct objfile *) %p)\n", objfile);
+ printed_objfile_start = 1;
+ }
+
+ printf_filtered (" { psymtab %s ", psymtab->filename);
+ wrap_here (" ");
+ printf_filtered ("((struct partial_symtab *) %p)\n", psymtab);
+ printf_filtered (" readin %s\n",
+ psymtab->readin ? "yes" : "no");
+ printf_filtered (" fullname %s\n",
+ psymtab->fullname ? psymtab->fullname : "(null)");
+ printf_filtered (" text addresses ");
+ print_address_numeric (psymtab->textlow, 1, gdb_stdout);
+ printf_filtered (" -- ");
+ print_address_numeric (psymtab->texthigh, 1, gdb_stdout);
+ printf_filtered ("\n");
+ printf_filtered (" globals ");
+ if (psymtab->n_global_syms)
+ {
+ printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n",
+ (psymtab->objfile->global_psymbols.list
+ + psymtab->globals_offset),
+ psymtab->n_global_syms);
+ }
+ else
+ printf_filtered ("(none)\n");
+ printf_filtered (" statics ");
+ if (psymtab->n_static_syms)
+ {
+ printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n",
+ (psymtab->objfile->static_psymbols.list
+ + psymtab->statics_offset),
+ psymtab->n_static_syms);
+ }
+ else
+ printf_filtered ("(none)\n");
+ printf_filtered (" dependencies ");
+ if (psymtab->number_of_dependencies)
+ {
+ int i;
+
+ printf_filtered ("{\n");
+ for (i = 0; i < psymtab->number_of_dependencies; i++)
+ {
+ struct partial_symtab *dep = psymtab->dependencies[i];
+
+ /* Note the string concatenation there --- no comma. */
+ printf_filtered (" psymtab %s "
+ "((struct partial_symtab *) %p)\n",
+ dep->filename, dep);
+ }
+ printf_filtered (" }\n");
+ }
+ else
+ printf_filtered ("(none)\n");
+ printf_filtered (" }\n");
+ }
+
+ if (printed_objfile_start)
+ printf_filtered ("}\n");
+ }
+}
+
+
/* Check consistency of psymtabs and symtabs. */
void
void maintenance_print_objfiles (char *, int);
+void maintenance_list_symtabs (char *, int);
+
+void maintenance_list_psymtabs (char *, int);
+
void maintenance_check_symtabs (char *, int);
/* maint.c */
projects / binutils-gdb.git / commitdiff