aboutsummaryrefslogtreecommitdiff
path: root/gdb/solib.c
diff options
context:
space:
mode:
authorDoug Evans <dje@google.com>2009-08-27 21:56:38 +0000
committerDoug Evans <dje@google.com>2009-08-27 21:56:38 +0000
commit55333a841d32ff6f428ef0b4ad7a615e0774db38 (patch)
treefaa3c9d6c4341a5269bba93a62f96f1468760b0a /gdb/solib.c
parentb96fec5e9946372e442ab5fac1e3af11f4cc48ad (diff)
downloadgdb-55333a841d32ff6f428ef0b4ad7a615e0774db38.zip
gdb-55333a841d32ff6f428ef0b4ad7a615e0774db38.tar.gz
gdb-55333a841d32ff6f428ef0b4ad7a615e0774db38.tar.bz2
* 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'.
Diffstat (limited to 'gdb/solib.c')
-rw-r--r--gdb/solib.c126
1 files changed, 96 insertions, 30 deletions
diff --git a/gdb/solib.c b/gdb/solib.c
index 8e86769..c7fd0fc 100644
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -46,6 +46,7 @@
#include "readline/readline.h"
#include "remote.h"
#include "solib.h"
+#include "interps.h"
/* Architecture-specific operations. */
@@ -472,12 +473,12 @@ solib_read_symbols (struct so_list *so, int flags)
if (so->symbols_loaded)
{
- if (from_tty)
+ if (from_tty || info_verbose)
printf_unfiltered (_("Symbols already loaded for %s\n"), so->so_name);
}
else if (so->abfd == NULL)
{
- if (from_tty)
+ if (from_tty || info_verbose)
printf_unfiltered (_("Symbol file not found for %s\n"), so->so_name);
}
else
@@ -493,7 +494,7 @@ solib_read_symbols (struct so_list *so, int flags)
"Error while reading shared library symbols:\n");
return 0;
}
- if (from_tty && print_symbol_loading)
+ if (from_tty || info_verbose)
printf_unfiltered (_("Loaded symbols for %s\n"), so->so_name);
so->symbols_loaded = 1;
return 1;
@@ -784,52 +785,117 @@ solib_add (char *pattern, int from_tty, struct target_ops *target, int readsyms)
DESCRIPTION
Walk through the shared library list and print information
- about each attached library.
+ about each attached library matching PATTERN. If PATTERN is elided,
+ print them all.
*/
static void
-info_sharedlibrary_command (char *ignore, int from_tty)
+info_sharedlibrary_command (char *pattern, int from_tty)
{
struct so_list *so = NULL; /* link map state variable */
int header_done = 0;
+ int so_missing_debug_info = 0;
int addr_width;
+ int nr_libs;
+ struct cleanup *table_cleanup;
+ struct gdbarch *gdbarch = target_gdbarch;
+
+ if (pattern)
+ {
+ char *re_err = re_comp (pattern);
+
+ if (re_err)
+ error (_("Invalid regexp: %s"), re_err);
+ }
/* "0x", a little whitespace, and two hex digits per byte of pointers. */
- addr_width = 4 + (gdbarch_ptr_bit (target_gdbarch) / 4);
+ addr_width = 4 + (gdbarch_ptr_bit (gdbarch) / 4);
update_solib_list (from_tty, 0);
- for (so = so_list_head; so; so = so->next)
+ /* make_cleanup_ui_out_table_begin_end needs to know the number of
+ rows, so we need to make two passes over the libs. */
+
+ for (nr_libs = 0, so = so_list_head; so; so = so->next)
{
if (so->so_name[0])
{
- if (!header_done)
- {
- printf_unfiltered ("%-*s%-*s%-12s%s\n", addr_width, "From",
- addr_width, "To", "Syms Read",
- "Shared Object Library");
- header_done++;
- }
+ if (pattern && ! re_exec (so->so_name))
+ continue;
+ ++nr_libs;
+ }
+ }
+
+ table_cleanup =
+ make_cleanup_ui_out_table_begin_end (uiout, 4, nr_libs,
+ "SharedLibraryTable");
+
+ /* The "- 1" is because ui_out adds one space between columns. */
+ ui_out_table_header (uiout, addr_width - 1, ui_left, "from", "From");
+ ui_out_table_header (uiout, addr_width - 1, ui_left, "to", "To");
+ ui_out_table_header (uiout, 12 - 1, ui_left, "syms-read", "Syms Read");
+ ui_out_table_header (uiout, 0, ui_noalign,
+ "name", "Shared Object Library");
+
+ ui_out_table_body (uiout);
+
+ for (so = so_list_head; so; so = so->next)
+ {
+ struct cleanup *lib_cleanup;
- printf_unfiltered ("%-*s", addr_width,
- so->addr_high != 0
- ? hex_string_custom (
- (LONGEST) so->addr_low,
- addr_width - 4)
- : "");
- printf_unfiltered ("%-*s", addr_width,
- so->addr_high != 0
- ? hex_string_custom (
- (LONGEST) so->addr_high,
- addr_width - 4)
- : "");
- printf_unfiltered ("%-12s", so->symbols_loaded ? "Yes" : "No");
- printf_unfiltered ("%s\n", so->so_name);
+ if (! so->so_name[0])
+ continue;
+ if (pattern && ! re_exec (so->so_name))
+ continue;
+
+ lib_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "lib");
+
+ if (so->addr_high != 0)
+ {
+ ui_out_field_core_addr (uiout, "from", gdbarch, so->addr_low);
+ ui_out_field_core_addr (uiout, "to", gdbarch, so->addr_high);
+ }
+ else
+ {
+ ui_out_field_skip (uiout, "from");
+ ui_out_field_skip (uiout, "to");
}
+
+ if (! ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ()))
+ && so->symbols_loaded
+ && !objfile_has_partial_symbols (so->objfile)
+ && !objfile_has_full_symbols (so->objfile))
+ {
+ so_missing_debug_info = 1;
+ ui_out_field_string (uiout, "syms-read", "Yes (*)");
+ }
+ else
+ ui_out_field_string (uiout, "syms-read",
+ so->symbols_loaded ? "Yes" : "No");
+
+ ui_out_field_string (uiout, "name", so->so_name);
+
+ ui_out_text (uiout, "\n");
+
+ do_cleanups (lib_cleanup);
}
- if (so_list_head == NULL)
+
+ do_cleanups (table_cleanup);
+
+ if (nr_libs == 0)
+ {
+ if (pattern)
+ ui_out_message (uiout, 0,
+ _("No shared libraries matched.\n"));
+ else
+ ui_out_message (uiout, 0,
+ _("No shared libraries loaded at this time.\n"));
+ }
+ else
{
- printf_unfiltered (_("No shared libraries loaded at this time.\n"));
+ if (so_missing_debug_info)
+ ui_out_message (uiout, 0,
+ _("(*): Shared library is missing debugging information.\n"));
}
}