gdb/
* linespec.c (struct linespec_canonical_name): New. (struct linespec_state): Change canonical_names type to it. (add_sal_to_sals): Change variable canonical_name to canonical. Change xrealloc element size. Initialize the different CANONICAL fields. (canonical_to_fullform): New. (filter_results): Use it. Add variables canonical, fullform and cleanup. (struct decode_line_2_item, decode_line_2_compare_items): New. (decode_line_2): Remove variables iter and item_names, add variables items and items_count. Modify the code for these new variables. gdb/testsuite/ * gdb.linespec/base/one/thefile.cc (twodup): New. (m): Call it. * gdb.linespec/base/two/thefile.cc (dupname): New. (n): Call it. * gdb.linespec/break-ask.exp: New file. * gdb.linespec/lspec.cc (body_elsewhere): New comment marker.
This commit is contained in:
Jan Kratochvil
parent
feb1472522
commit
33f448b11e
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@ -1,3 +1,16 @@
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2013-03-04 Jan Kratochvil <jan.kratochvil@redhat.com>
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* linespec.c (struct linespec_canonical_name): New.
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(struct linespec_state): Change canonical_names type to it.
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(add_sal_to_sals): Change variable canonical_name to canonical. Change
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xrealloc element size. Initialize the different CANONICAL fields.
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(canonical_to_fullform): New.
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(filter_results): Use it. Add variables canonical, fullform and
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cleanup.
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(struct decode_line_2_item, decode_line_2_compare_items): New.
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(decode_line_2): Remove variables iter and item_names, add variables
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items and items_count. Modify the code for these new variables.
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2013-03-04 Corinna Vinschen <vinschen@redhat.com>
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* coff-pe-read.c (read_pe_exported_syms): Don't return without
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196
gdb/linespec.c
196
gdb/linespec.c
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@ -157,6 +157,21 @@ struct linespec
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};
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typedef struct linespec *linespec_p;
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/* A canonical linespec represented as a symtab-related string.
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Each entry represents the "SYMTAB:SUFFIX" linespec string.
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SYMTAB can be converted for example by symtab_to_fullname or
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symtab_to_filename_for_display as needed. */
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struct linespec_canonical_name
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{
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/* Remaining text part of the linespec string. */
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char *suffix;
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/* If NULL then SUFFIX is the whole linespec string. */
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struct symtab *symtab;
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};
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/* An instance of this is used to keep all state while linespec
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operates. This instance is passed around as a 'this' pointer to
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the various implementation methods. */
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@ -186,7 +201,7 @@ struct linespec_state
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struct linespec_result *canonical;
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/* Canonical strings that mirror the symtabs_and_lines result. */
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char **canonical_names;
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struct linespec_canonical_name *canonical_names;
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/* This is a set of address_entry objects which is used to prevent
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duplicate symbols from being entered into the result. */
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@ -848,10 +863,12 @@ add_sal_to_sals (struct linespec_state *self,
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if (self->canonical)
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{
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char *canonical_name = NULL;
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struct linespec_canonical_name *canonical;
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self->canonical_names = xrealloc (self->canonical_names,
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sals->nelts * sizeof (char *));
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(sals->nelts
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* sizeof (*self->canonical_names)));
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canonical = &self->canonical_names[sals->nelts - 1];
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if (!literal_canonical && sal->symtab)
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{
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const char *fullname = symtab_to_fullname (sal->symtab);
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@ -861,17 +878,21 @@ add_sal_to_sals (struct linespec_state *self,
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the time being. */
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if (symname != NULL && sal->line != 0
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&& self->language->la_language == language_ada)
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canonical_name = xstrprintf ("%s:%s:%d", fullname, symname,
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sal->line);
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canonical->suffix = xstrprintf ("%s:%d", symname, sal->line);
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else if (symname != NULL)
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canonical_name = xstrprintf ("%s:%s", fullname, symname);
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canonical->suffix = xstrdup (symname);
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else
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canonical_name = xstrprintf ("%s:%d", fullname, sal->line);
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canonical->suffix = xstrprintf ("%d", sal->line);
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canonical->symtab = sal->symtab;
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}
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else
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{
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if (symname != NULL)
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canonical->suffix = xstrdup (symname);
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else
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canonical->suffix = NULL;
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canonical->symtab = NULL;
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}
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else if (symname != NULL)
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canonical_name = xstrdup (symname);
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self->canonical_names[sals->nelts - 1] = canonical_name;
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}
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}
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@ -1200,6 +1221,19 @@ find_toplevel_string (const char *haystack, const char *needle)
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return NULL;
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}
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/* Convert CANONICAL to its string representation using
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symtab_to_fullname for SYMTAB. The caller must xfree the result. */
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static char *
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canonical_to_fullform (const struct linespec_canonical_name *canonical)
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{
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if (canonical->symtab == NULL)
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return xstrdup (canonical->suffix);
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else
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return xstrprintf ("%s:%s", symtab_to_fullname (canonical->symtab),
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canonical->suffix);
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}
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/* Given FILTERS, a list of canonical names, filter the sals in RESULT
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and store the result in SELF->CANONICAL. */
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@ -1220,8 +1254,18 @@ filter_results (struct linespec_state *self,
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for (j = 0; j < result->nelts; ++j)
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{
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if (strcmp (name, self->canonical_names[j]) == 0)
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const struct linespec_canonical_name *canonical;
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char *fullform;
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struct cleanup *cleanup;
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canonical = &self->canonical_names[j];
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fullform = canonical_to_fullform (canonical);
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cleanup = make_cleanup (xfree, fullform);
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if (strcmp (name, fullform) == 0)
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add_sal_to_sals_basic (&lsal.sals, &result->sals[j]);
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do_cleanups (cleanup);
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}
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if (lsal.sals.nelts > 0)
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@ -1247,6 +1291,44 @@ convert_results_to_lsals (struct linespec_state *self,
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VEC_safe_push (linespec_sals, self->canonical->sals, &lsal);
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}
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/* A structure that contains two string representations of a struct
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linespec_canonical_name:
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- one where the the symtab's fullname is used;
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- one where the filename followed the "set filename-display"
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setting. */
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struct decode_line_2_item
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{
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/* The form using symtab_to_fullname.
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It must be xfree'ed after use. */
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char *fullform;
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/* The form using symtab_to_filename_for_display.
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It must be xfree'ed after use. */
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char *displayform;
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/* Field is initialized to zero and it is set to one if the user
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requested breakpoint for this entry. */
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unsigned int selected : 1;
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};
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/* Helper for qsort to sort decode_line_2_item entries by DISPLAYFORM and
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secondarily by FULLFORM. */
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static int
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decode_line_2_compare_items (const void *ap, const void *bp)
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{
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const struct decode_line_2_item *a = ap;
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const struct decode_line_2_item *b = bp;
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int retval;
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retval = strcmp (a->displayform, b->displayform);
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if (retval != 0)
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return retval;
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return strcmp (a->fullform, b->fullform);
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}
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/* Handle multiple results in RESULT depending on SELECT_MODE. This
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will either return normally, throw an exception on multiple
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results, or present a menu to the user. On return, the SALS vector
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@ -1257,58 +1339,80 @@ decode_line_2 (struct linespec_state *self,
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struct symtabs_and_lines *result,
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const char *select_mode)
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{
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const char *iter;
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char *args, *prompt;
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int i;
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struct cleanup *old_chain;
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VEC (const_char_ptr) *item_names = NULL, *filters = NULL;
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VEC (const_char_ptr) *filters = NULL;
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struct get_number_or_range_state state;
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struct decode_line_2_item *items;
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int items_count;
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gdb_assert (select_mode != multiple_symbols_all);
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gdb_assert (self->canonical != NULL);
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gdb_assert (result->nelts >= 1);
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old_chain = make_cleanup (VEC_cleanup (const_char_ptr), &item_names);
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make_cleanup (VEC_cleanup (const_char_ptr), &filters);
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for (i = 0; i < result->nelts; ++i)
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old_chain = make_cleanup (VEC_cleanup (const_char_ptr), &filters);
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/* Prepare ITEMS array. */
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items_count = result->nelts;
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items = xmalloc (sizeof (*items) * items_count);
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make_cleanup (xfree, items);
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for (i = 0; i < items_count; ++i)
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{
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int j, found = 0;
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const char *iter;
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const struct linespec_canonical_name *canonical;
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struct decode_line_2_item *item;
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gdb_assert (self->canonical_names[i] != NULL);
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for (j = 0; VEC_iterate (const_char_ptr, item_names, j, iter); ++j)
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canonical = &self->canonical_names[i];
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gdb_assert (canonical->suffix != NULL);
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item = &items[i];
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item->fullform = canonical_to_fullform (canonical);
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make_cleanup (xfree, item->fullform);
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if (canonical->symtab == NULL)
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item->displayform = canonical->suffix;
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else
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{
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if (strcmp (iter, self->canonical_names[i]) == 0)
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{
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found = 1;
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break;
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}
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const char *fn_for_display;
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fn_for_display = symtab_to_filename_for_display (canonical->symtab);
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item->displayform = xstrprintf ("%s:%s", fn_for_display,
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canonical->suffix);
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make_cleanup (xfree, item->displayform);
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}
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if (!found)
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VEC_safe_push (const_char_ptr, item_names, self->canonical_names[i]);
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item->selected = 0;
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}
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if (select_mode == multiple_symbols_cancel
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&& VEC_length (const_char_ptr, item_names) > 1)
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/* Sort the list of method names. */
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qsort (items, items_count, sizeof (*items), decode_line_2_compare_items);
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/* Remove entries with the same FULLFORM. */
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if (items_count >= 2)
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{
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struct decode_line_2_item *dst, *src;
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dst = items;
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for (src = &items[1]; src < &items[items_count]; src++)
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if (strcmp (src->fullform, dst->fullform) != 0)
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*++dst = *src;
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items_count = dst + 1 - items;
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}
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if (select_mode == multiple_symbols_cancel && items_count > 1)
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error (_("canceled because the command is ambiguous\n"
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"See set/show multiple-symbol."));
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if (select_mode == multiple_symbols_all
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|| VEC_length (const_char_ptr, item_names) == 1)
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if (select_mode == multiple_symbols_all || items_count == 1)
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{
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do_cleanups (old_chain);
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convert_results_to_lsals (self, result);
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return;
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}
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/* Sort the list of method names alphabetically. */
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qsort (VEC_address (const_char_ptr, item_names),
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VEC_length (const_char_ptr, item_names),
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sizeof (const_char_ptr), compare_strings);
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printf_unfiltered (_("[0] cancel\n[1] all\n"));
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for (i = 0; VEC_iterate (const_char_ptr, item_names, i, iter); ++i)
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printf_unfiltered ("[%d] %s\n", i + 2, iter);
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for (i = 0; i < items_count; i++)
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printf_unfiltered ("[%d] %s\n", i + 2, items[i].displayform);
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prompt = getenv ("PS2");
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if (prompt == NULL)
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@ -1343,16 +1447,16 @@ decode_line_2 (struct linespec_state *self,
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}
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num -= 2;
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if (num >= VEC_length (const_char_ptr, item_names))
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if (num >= items_count)
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printf_unfiltered (_("No choice number %d.\n"), num);
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else
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{
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const char *elt = VEC_index (const_char_ptr, item_names, num);
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struct decode_line_2_item *item = &items[num];
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if (elt != NULL)
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if (!item->selected)
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{
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VEC_safe_push (const_char_ptr, filters, elt);
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VEC_replace (const_char_ptr, item_names, num, NULL);
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VEC_safe_push (const_char_ptr, filters, item->fullform);
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item->selected = 1;
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}
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else
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{
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@ -2326,8 +2430,8 @@ decode_line_full (char **argptr, int flags,
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make_cleanup (xfree, state->canonical_names);
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for (i = 0; i < result.nelts; ++i)
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{
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gdb_assert (state->canonical_names[i] != NULL);
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make_cleanup (xfree, state->canonical_names[i]);
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gdb_assert (state->canonical_names[i].suffix != NULL);
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make_cleanup (xfree, state->canonical_names[i].suffix);
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}
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}
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@ -1,3 +1,12 @@
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2013-03-04 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.linespec/base/one/thefile.cc (twodup): New.
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(m): Call it.
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* gdb.linespec/base/two/thefile.cc (dupname): New.
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(n): Call it.
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* gdb.linespec/break-ask.exp: New file.
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* gdb.linespec/lspec.cc (body_elsewhere): New comment marker.
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2013-02-28 Yao Qi <yao@codesourcery.com>
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* gdb.trace/report.exp: Move some code to ...
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@ -9,9 +9,14 @@
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static int twodup ()
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{
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return 0;
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}
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int m(int x)
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{
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return x + 23; /* thefile breakpoint */
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return x + 23 + twodup (); /* thefile breakpoint */
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}
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int NameSpace::overload(int x)
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@ -9,10 +9,15 @@ static int dupname(int y)
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label: return y;
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}
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static int twodup ()
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{
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return 0;
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}
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int n(int y)
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{
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int v = dupname(y) - 23; /* thefile breakpoint */
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return v; /* after dupname */
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return v + twodup (); /* after dupname */
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}
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int NameSpace::overload(double x)
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|
|
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@ -0,0 +1,100 @@
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# Copyright 2013 Free Software Foundation, Inc.
|
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|
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# This program is free software; you can redistribute it and/or modify
|
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# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
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# (at your option) any later version.
|
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#
|
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# 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, see <http://www.gnu.org/licenses/>.
|
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|
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standard_testfile lspec.cc
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|
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if {[skip_cplus_tests]} {
|
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unsupported ${testfile}.exp
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return
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}
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set opts {debug c++}
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set objfile1 [standard_output_file ${testfile}one.o]
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set objfile2 [standard_output_file ${testfile}two.o]
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|
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if { [file pathtype $objdir] == "relative" } {
|
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untested "objdir $objdir should be absolute"
|
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return
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}
|
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set saved_pwd [pwd]
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cd $srcdir/${subdir}/base/one
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set err1 [gdb_compile "thefile.cc" $objfile1 object $opts]
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cd $saved_pwd
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cd $srcdir/${subdir}/base/two
|
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set err2 [gdb_compile "thefile.cc" $objfile2 object $opts]
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cd $saved_pwd
|
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if { $err1 != "" || $err2 != "" } {
|
||||
untested "compilation failed"
|
||||
return -1
|
||||
}
|
||||
|
||||
if { [gdb_compile "$srcdir/${subdir}/$srcfile $objfile1 $objfile2" \
|
||||
$binfile executable $opts] != "" } {
|
||||
return -1
|
||||
}
|
||||
|
||||
clean_restart ${testfile}
|
||||
|
||||
gdb_test_no_output "set multiple-symbols ask"
|
||||
|
||||
gdb_test_no_output "set filename-display absolute"
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set cmd "break twodup"
|
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set test "break twodup absolute"
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gdb_test_multiple $cmd $test {
|
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-re "^$cmd\r\n\\\[0\\\] cancel\r\n\\\[1\\\] all\r\n\\\[2\\\] \[^\r\n\]+/base/one/thefile\\.cc:twodup\\\(\\\)\r\n\\\[3\\\] \[^\r\n\]+/base/two/thefile\\.cc:twodup\\\(\\\)\r\n> $" {
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pass $test
|
||||
}
|
||||
}
|
||||
gdb_test "0" "canceled"
|
||||
|
||||
gdb_test_no_output "set filename-display relative"
|
||||
|
||||
set cmd "break twodup"
|
||||
set test "break twodup relative"
|
||||
gdb_test_multiple $cmd $test {
|
||||
-re "^$cmd\r\n\\\[0\\\] cancel\r\n\\\[1\\\] all\r\n\\\[2\\\] thefile\\.cc:twodup\\\(\\\)\r\n\\\[3\\\] thefile\\.cc:twodup\\\(\\\)\r\n> $" {
|
||||
pass $test
|
||||
}
|
||||
}
|
||||
gdb_test "2" "^2\r\nBreakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file thefile\\.cc, line \[0-9a-f\]+\\."
|
||||
|
||||
gdb_breakpoint "body_elsewhere"
|
||||
|
||||
gdb_run_cmd
|
||||
gdb_test "" "Breakpoint \[0-9\]+, twodup \\(\\) at thefile.cc:\[0-9\]+\r\n.*" "expect breakpoint"
|
||||
|
||||
gdb_test "info source" "\r\nLocated in \[^\r\n\]+/base/one/thefile\\.cc\r\n.*"
|
||||
|
||||
gdb_continue_to_breakpoint "body_elsewhere" ".* body_elsewhere marker .*"
|
||||
|
||||
delete_breakpoints
|
||||
|
||||
set cmd "break twodup"
|
||||
set test "break twodup relative other"
|
||||
gdb_test_multiple $cmd $test {
|
||||
-re "^$cmd\r\n\\\[0\\\] cancel\r\n\\\[1\\\] all\r\n\\\[2\\\] thefile\\.cc:twodup\\\(\\\)\r\n\\\[3\\\] thefile\\.cc:twodup\\\(\\\)\r\n> $" {
|
||||
pass $test
|
||||
}
|
||||
}
|
||||
gdb_test "3" "^3\r\nBreakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file thefile\\.cc, line \[0-9a-f\]+\\."
|
||||
|
||||
gdb_breakpoint "body_elsewhere"
|
||||
|
||||
gdb_run_cmd
|
||||
gdb_test "" "Breakpoint \[0-9\]+, twodup \\(\\) at thefile.cc:\[0-9\]+\r\n.*" "expect breakpoint other"
|
||||
|
||||
gdb_test "info source" "\r\nLocated in \[^\r\n\]+/base/two/thefile\\.cc\r\n.*" "info source other"
|
||||
|
||||
gdb_continue_to_breakpoint "body_elsewhere other" ".* body_elsewhere marker .*"
|
||||
|
|
@ -9,7 +9,7 @@ int NameSpace::overload()
|
|||
|
||||
int body_elsewhere()
|
||||
{
|
||||
int x = 5;
|
||||
int x = 5; /* body_elsewhere marker */
|
||||
#include "body.h"
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue