* NEWS: Add note on "info sharedlibrary".
Remove note on "set print symbol-loading". * main.c (captured_main): Pass !batch for from_tty when calling symbol_file_add_main. * objfiles.h (objfile_has_partial_symbols): Declare. (objfile_has_full_symbols): Declare. * objfiles.c (objfile_has_partial_symbols): New function. (have_partial_symbols): Use it. (objfile_has_full_symbols): New function. (have_full_symbols): Use it. * solib.c: Include interps.h. (solib_read_symbols): Back out patch of 2008-07-10. Add test for info_verbose for symbol loading messages for consistency with symfile.c. (info_sharedlibrary_command): Handle optional parameter of regex of libraries to list. Inform user of libraries without debugging info. Rewrite to use ui_out routines to format output. * symfile.c (print_symbol_loading): Delete. (symbol_file_add_with_addrs_or_offsets): Back out patch of 2008-07-10. Print "no debugging symbols found" only if from_tty || info_verbose; and only check file being loaded, not all files. (reread_symbols): Test file being loaded for whether it has symbols, not all files. (__initialize_symfile): Delete `set print symbol-loading'. * symfile.h (print_symbol_loading): Delete. * doc/gdb.texinfo (Symbols): Delete `set print symbol-loading'. (Files): Add note on new optional regex arg to `info sharedlibrary'.
This commit is contained in:
Doug Evans
parent
b96fec5e99
commit
55333a841d
@ -1,3 +1,31 @@
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2009-08-27 Doug Evans <dje@google.com>
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* NEWS: Add note on "info sharedlibrary".
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Remove note on "set print symbol-loading".
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* main.c (captured_main): Pass !batch for from_tty when calling
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symbol_file_add_main.
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* objfiles.h (objfile_has_partial_symbols): Declare.
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(objfile_has_full_symbols): Declare.
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* objfiles.c (objfile_has_partial_symbols): New function.
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(have_partial_symbols): Use it.
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(objfile_has_full_symbols): New function.
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(have_full_symbols): Use it.
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* solib.c: Include interps.h.
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(solib_read_symbols): Back out patch of 2008-07-10.
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Add test for info_verbose for symbol loading messages for
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consistency with symfile.c.
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(info_sharedlibrary_command): Handle optional parameter of regex of
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libraries to list. Inform user of libraries without debugging info.
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Rewrite to use ui_out routines to format output.
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* symfile.c (print_symbol_loading): Delete.
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(symbol_file_add_with_addrs_or_offsets): Back out patch of 2008-07-10.
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Print "no debugging symbols found" only if from_tty || info_verbose;
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and only check file being loaded, not all files.
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(reread_symbols): Test file being loaded for whether it has symbols,
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not all files.
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(__initialize_symfile): Delete `set print symbol-loading'.
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* symfile.h (print_symbol_loading): Delete.
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2009-08-27 Jan Kratochvil <jan.kratochvil@redhat.com>
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* varobj.c (varobj_create): Error if the specified frame was not found
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7
gdb/NEWS
7
gdb/NEWS
@ -48,6 +48,9 @@ remote targets. To use this feature, specify a system root that begins
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with the `remote:' prefix, either via the `set sysroot' command or via
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the `--with-sysroot' configure-time option.
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* "info sharedlibrary" now takes an optional regex of libraries to show,
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and it now reports if a shared library has no debugging information.
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* Commands `set debug-file-directory', `set solib-search-path' and `set args'
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now complete on file names.
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@ -278,10 +281,6 @@ set sh calling-convention
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show sh calling-convention
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Control the calling convention used when calling SH target functions.
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set print symbol-loading
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show print symbol-loading
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Control printing of symbol loading messages.
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set debug timestamp
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show debug timestamp
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Control display of timestamps with GDB debugging output.
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@ -1,3 +1,8 @@
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2009-08-27 Doug Evans <dje@google.com>
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* gdb.texinfo (Symbols): Delete `set print symbol-loading'.
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(Files): Add note on new optional regex arg to `info sharedlibrary'.
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2009-08-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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* gdbint.texinfo (Releasing GDB): Fix confusing sentence
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@ -12637,22 +12637,6 @@ is printed as follows:
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@item show opaque-type-resolution
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Show whether opaque types are resolved or not.
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@kindex set print symbol-loading
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@cindex print messages when symbols are loaded
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@item set print symbol-loading
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@itemx set print symbol-loading on
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@itemx set print symbol-loading off
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The @code{set print symbol-loading} command allows you to enable or
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disable printing of messages when @value{GDBN} loads symbols.
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By default, these messages will be printed, and normally this is what
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you want. Disabling these messages is useful when debugging applications
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with lots of shared libraries where the quantity of output can be more
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annoying than useful.
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@kindex show print symbol-loading
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@item show print symbol-loading
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Show whether messages will be printed when @value{GDBN} loads symbols.
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@kindex maint print symbols
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@cindex symbol dump
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@kindex maint print psymbols
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@ -13525,9 +13509,11 @@ command:
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@table @code
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@kindex info sharedlibrary
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@kindex info share
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@item info share
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@itemx info sharedlibrary
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Print the names of the shared libraries which are currently loaded.
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@item info share @var{regex}
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@itemx info sharedlibrary @var{regex}
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Print the names of the shared libraries which are currently loaded
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that match @var{regex}. If @var{regex} is omitted then print
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all shared libraries that are loaded.
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@kindex sharedlibrary
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@kindex share
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@ -801,14 +801,14 @@ Excess command line arguments ignored. (%s%s)\n"),
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open it, better only print one error message.
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catch_command_errors returns non-zero on success! */
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if (catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL))
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catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL);
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catch_command_errors (symbol_file_add_main, symarg, !batch, RETURN_MASK_ALL);
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}
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else
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{
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if (execarg != NULL)
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catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL);
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if (symarg != NULL)
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catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL);
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catch_command_errors (symbol_file_add_main, symarg, !batch, RETURN_MASK_ALL);
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}
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if (corearg && pidarg)
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@ -700,6 +700,22 @@ objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
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breakpoint_re_set ();
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}
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/* Return non-zero if OBJFILE has partial symbols. */
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int
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objfile_has_partial_symbols (struct objfile *objfile)
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{
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return objfile->psymtabs != NULL;
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}
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/* Return non-zero if OBJFILE has full symbols. */
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int
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objfile_has_full_symbols (struct objfile *objfile)
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{
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return objfile->symtabs != NULL;
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}
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/* Many places in gdb want to test just to see if we have any partial
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symbols available. This function returns zero if none are currently
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available, nonzero otherwise. */
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@ -711,10 +727,8 @@ have_partial_symbols (void)
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ALL_OBJFILES (ofp)
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{
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if (ofp->psymtabs != NULL)
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{
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return 1;
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}
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if (objfile_has_partial_symbols (ofp))
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return 1;
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}
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return 0;
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}
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@ -730,10 +744,8 @@ have_full_symbols (void)
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ALL_OBJFILES (ofp)
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{
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if (ofp->symtabs != NULL)
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{
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return 1;
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}
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if (objfile_has_full_symbols (ofp))
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return 1;
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}
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return 0;
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}
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@ -472,6 +472,10 @@ extern void free_all_objfiles (void);
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extern void objfile_relocate (struct objfile *, struct section_offsets *);
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extern int objfile_has_partial_symbols (struct objfile *objfile);
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extern int objfile_has_full_symbols (struct objfile *objfile);
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extern int have_partial_symbols (void);
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extern int have_full_symbols (void);
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128
gdb/solib.c
128
gdb/solib.c
@ -46,6 +46,7 @@
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#include "readline/readline.h"
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#include "remote.h"
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#include "solib.h"
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#include "interps.h"
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/* Architecture-specific operations. */
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@ -472,12 +473,12 @@ solib_read_symbols (struct so_list *so, int flags)
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if (so->symbols_loaded)
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{
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if (from_tty)
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if (from_tty || info_verbose)
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printf_unfiltered (_("Symbols already loaded for %s\n"), so->so_name);
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}
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else if (so->abfd == NULL)
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{
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if (from_tty)
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if (from_tty || info_verbose)
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printf_unfiltered (_("Symbol file not found for %s\n"), so->so_name);
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}
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else
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@ -493,7 +494,7 @@ solib_read_symbols (struct so_list *so, int flags)
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"Error while reading shared library symbols:\n");
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return 0;
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}
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if (from_tty && print_symbol_loading)
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if (from_tty || info_verbose)
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printf_unfiltered (_("Loaded symbols for %s\n"), so->so_name);
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so->symbols_loaded = 1;
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return 1;
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@ -784,52 +785,117 @@ solib_add (char *pattern, int from_tty, struct target_ops *target, int readsyms)
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DESCRIPTION
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Walk through the shared library list and print information
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about each attached library.
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about each attached library matching PATTERN. If PATTERN is elided,
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print them all.
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*/
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static void
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info_sharedlibrary_command (char *ignore, int from_tty)
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info_sharedlibrary_command (char *pattern, int from_tty)
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{
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struct so_list *so = NULL; /* link map state variable */
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int header_done = 0;
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int so_missing_debug_info = 0;
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int addr_width;
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int nr_libs;
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struct cleanup *table_cleanup;
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struct gdbarch *gdbarch = target_gdbarch;
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if (pattern)
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{
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char *re_err = re_comp (pattern);
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if (re_err)
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error (_("Invalid regexp: %s"), re_err);
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}
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/* "0x", a little whitespace, and two hex digits per byte of pointers. */
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addr_width = 4 + (gdbarch_ptr_bit (target_gdbarch) / 4);
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addr_width = 4 + (gdbarch_ptr_bit (gdbarch) / 4);
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update_solib_list (from_tty, 0);
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for (so = so_list_head; so; so = so->next)
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/* make_cleanup_ui_out_table_begin_end needs to know the number of
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rows, so we need to make two passes over the libs. */
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for (nr_libs = 0, so = so_list_head; so; so = so->next)
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{
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if (so->so_name[0])
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{
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if (!header_done)
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{
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printf_unfiltered ("%-*s%-*s%-12s%s\n", addr_width, "From",
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addr_width, "To", "Syms Read",
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"Shared Object Library");
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header_done++;
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}
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printf_unfiltered ("%-*s", addr_width,
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so->addr_high != 0
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? hex_string_custom (
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(LONGEST) so->addr_low,
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addr_width - 4)
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: "");
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printf_unfiltered ("%-*s", addr_width,
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so->addr_high != 0
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? hex_string_custom (
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(LONGEST) so->addr_high,
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addr_width - 4)
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: "");
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printf_unfiltered ("%-12s", so->symbols_loaded ? "Yes" : "No");
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printf_unfiltered ("%s\n", so->so_name);
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if (pattern && ! re_exec (so->so_name))
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continue;
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++nr_libs;
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}
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}
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if (so_list_head == NULL)
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table_cleanup =
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make_cleanup_ui_out_table_begin_end (uiout, 4, nr_libs,
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"SharedLibraryTable");
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/* The "- 1" is because ui_out adds one space between columns. */
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ui_out_table_header (uiout, addr_width - 1, ui_left, "from", "From");
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ui_out_table_header (uiout, addr_width - 1, ui_left, "to", "To");
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ui_out_table_header (uiout, 12 - 1, ui_left, "syms-read", "Syms Read");
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ui_out_table_header (uiout, 0, ui_noalign,
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"name", "Shared Object Library");
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ui_out_table_body (uiout);
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for (so = so_list_head; so; so = so->next)
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{
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printf_unfiltered (_("No shared libraries loaded at this time.\n"));
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struct cleanup *lib_cleanup;
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if (! so->so_name[0])
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continue;
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if (pattern && ! re_exec (so->so_name))
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continue;
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lib_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "lib");
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if (so->addr_high != 0)
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{
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ui_out_field_core_addr (uiout, "from", gdbarch, so->addr_low);
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ui_out_field_core_addr (uiout, "to", gdbarch, so->addr_high);
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}
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else
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{
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ui_out_field_skip (uiout, "from");
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ui_out_field_skip (uiout, "to");
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}
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if (! ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ()))
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&& so->symbols_loaded
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&& !objfile_has_partial_symbols (so->objfile)
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&& !objfile_has_full_symbols (so->objfile))
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{
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so_missing_debug_info = 1;
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ui_out_field_string (uiout, "syms-read", "Yes (*)");
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}
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else
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ui_out_field_string (uiout, "syms-read",
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so->symbols_loaded ? "Yes" : "No");
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ui_out_field_string (uiout, "name", so->so_name);
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ui_out_text (uiout, "\n");
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do_cleanups (lib_cleanup);
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}
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do_cleanups (table_cleanup);
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if (nr_libs == 0)
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{
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if (pattern)
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ui_out_message (uiout, 0,
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_("No shared libraries matched.\n"));
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else
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ui_out_message (uiout, 0,
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_("No shared libraries loaded at this time.\n"));
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}
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else
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{
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if (so_missing_debug_info)
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ui_out_message (uiout, 0,
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_("(*): Shared library is missing debugging information.\n"));
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}
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}
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@ -171,13 +171,6 @@ Dynamic symbol table reloading multiple times in one run is %s.\n"),
|
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value);
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}
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/* If non-zero, gdb will notify the user when it is loading symbols
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from a file. This is almost always what users will want to have happen;
|
||||
but for programs with lots of dynamically linked libraries, the output
|
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can be more noise than signal. */
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int print_symbol_loading = 1;
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|
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/* If non-zero, shared library symbols will be added automatically
|
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when the inferior is created, new libraries are loaded, or when
|
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attaching to the inferior. This is almost always what users will
|
||||
@ -989,12 +982,9 @@ symbol_file_add_with_addrs_or_offsets (bfd *abfd,
|
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deprecated_pre_add_symbol_hook (name);
|
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else
|
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{
|
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if (print_symbol_loading)
|
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{
|
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printf_unfiltered (_("Reading symbols from %s..."), name);
|
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wrap_here ("");
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gdb_flush (gdb_stdout);
|
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}
|
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printf_unfiltered (_("Reading symbols from %s..."), name);
|
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wrap_here ("");
|
||||
gdb_flush (gdb_stdout);
|
||||
}
|
||||
}
|
||||
syms_from_objfile (objfile, addrs, offsets, num_offsets,
|
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@ -1007,7 +997,7 @@ symbol_file_add_with_addrs_or_offsets (bfd *abfd,
|
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|
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if ((flags & OBJF_READNOW) || readnow_symbol_files)
|
||||
{
|
||||
if ((from_tty || info_verbose) && print_symbol_loading)
|
||||
if (from_tty || info_verbose)
|
||||
{
|
||||
printf_unfiltered (_("expanding to full symbols..."));
|
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wrap_here ("");
|
||||
@ -1049,15 +1039,12 @@ symbol_file_add_with_addrs_or_offsets (bfd *abfd,
|
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xfree (debugfile);
|
||||
}
|
||||
|
||||
if (!have_partial_symbols () && !have_full_symbols ()
|
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&& print_symbol_loading)
|
||||
if ((from_tty || info_verbose)
|
||||
&& !objfile_has_partial_symbols (objfile)
|
||||
&& !objfile_has_full_symbols (objfile))
|
||||
{
|
||||
wrap_here ("");
|
||||
printf_unfiltered (_("(no debugging symbols found)"));
|
||||
if (from_tty || info_verbose)
|
||||
printf_unfiltered ("...");
|
||||
else
|
||||
printf_unfiltered ("\n");
|
||||
printf_unfiltered (_("(no debugging symbols found)..."));
|
||||
wrap_here ("");
|
||||
}
|
||||
|
||||
@ -1066,10 +1053,7 @@ symbol_file_add_with_addrs_or_offsets (bfd *abfd,
|
||||
if (deprecated_post_add_symbol_hook)
|
||||
deprecated_post_add_symbol_hook ();
|
||||
else
|
||||
{
|
||||
if (print_symbol_loading)
|
||||
printf_unfiltered (_("done.\n"));
|
||||
}
|
||||
printf_unfiltered (_("done.\n"));
|
||||
}
|
||||
|
||||
/* We print some messages regardless of whether 'from_tty ||
|
||||
@ -2438,7 +2422,8 @@ reread_symbols (void)
|
||||
zero is OK since dbxread.c also does what it needs to do if
|
||||
objfile->global_psymbols.size is 0. */
|
||||
(*objfile->sf->sym_read) (objfile, 0);
|
||||
if (!have_partial_symbols () && !have_full_symbols ())
|
||||
if (!objfile_has_partial_symbols (objfile)
|
||||
&& !objfile_has_full_symbols (objfile))
|
||||
{
|
||||
wrap_here ("");
|
||||
printf_unfiltered (_("(no debugging symbols found)\n"));
|
||||
@ -4207,12 +4192,4 @@ the global debug-file directory prepended."),
|
||||
NULL,
|
||||
show_debug_file_directory,
|
||||
&setlist, &showlist);
|
||||
|
||||
add_setshow_boolean_cmd ("symbol-loading", no_class,
|
||||
&print_symbol_loading, _("\
|
||||
Set printing of symbol loading messages."), _("\
|
||||
Show printing of symbol loading messages."), NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
&setprintlist, &showprintlist);
|
||||
}
|
||||
|
||||
@ -284,13 +284,6 @@ extern char *obconcat (struct obstack *obstackp, const char *, const char *,
|
||||
|
||||
/* Variables */
|
||||
|
||||
/* If non-zero, gdb will notify the user when it is loading symbols
|
||||
from a file. This is almost always what users will want to have happen;
|
||||
but for programs with lots of dynamically linked libraries, the output
|
||||
can be more noise than signal. */
|
||||
|
||||
extern int print_symbol_loading;
|
||||
|
||||
/* If non-zero, shared library symbols will be added automatically
|
||||
when the inferior is created, new libraries are loaded, or when
|
||||
attaching to the inferior. This is almost always what users will
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user