diff options
-rw-r--r-- | gdb/ChangeLog | 16 | ||||
-rw-r--r-- | gdb/ada-lang.c | 90 | ||||
-rw-r--r-- | gdb/ada-lang.h | 9 | ||||
-rw-r--r-- | gdb/mi/mi-cmd-info.c | 17 |
4 files changed, 61 insertions, 71 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c30d98d..db456b3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,21 @@ 2017-09-29 Tom Tromey <tom@tromey.com> + * mi/mi-cmd-info.c (mi_cmd_info_ada_exceptions): Update. + * ada-lang.h (struct ada_exc_info): Remove typedef. Declare + operator< and operator==. + (ada_exceptions_list): Return a std::vector. + * ada-lang.c (ada_exc_info::operator<): Rename from + compare_ada_exception_info. + (ada_exc_info::operator==): New. + (sort_remove_dups_ada_exceptions_list): Change type of + "exceptions". + (ada_add_standard_exceptions, ada_add_exceptions_from_frame) + (ada_add_global_exceptions): Likewise. + (ada_exceptions_list_1): Return a std::vector. + (ada_exceptions_list): Likewise. + +2017-09-29 Tom Tromey <tom@tromey.com> + * mi/mi-main.c (struct print_one_inferior_data) <inferiors>: Now a 'std::set *'. (print_one_inferior): Update. diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index b5a3b65..7e9f06c 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -62,6 +62,7 @@ #include "cli/cli-utils.h" #include "common/function-view.h" #include "common/byte-vector.h" +#include <algorithm> /* Define whether or not the C operator '/' truncates towards zero for differently signed operands (truncation direction is undefined in C). @@ -13115,29 +13116,29 @@ ada_is_non_standard_exception_sym (struct symbol *sym) return 1; } -/* A helper function for qsort, comparing two struct ada_exc_info +/* A helper function for std::sort, comparing two struct ada_exc_info objects. The comparison is determined first by exception name, and then by exception address. */ -static int -compare_ada_exception_info (const void *a, const void *b) +bool +ada_exc_info::operator< (const ada_exc_info &other) { - const struct ada_exc_info *exc_a = (struct ada_exc_info *) a; - const struct ada_exc_info *exc_b = (struct ada_exc_info *) b; int result; - result = strcmp (exc_a->name, exc_b->name); - if (result != 0) - return result; - - if (exc_a->addr < exc_b->addr) - return -1; - if (exc_a->addr > exc_b->addr) - return 1; + result = strcmp (name, other.name); + if (result < 0) + return true; + if (result == 0 && addr < other.addr) + return true; + return false; +} - return 0; +bool +ada_exc_info::operator== (const ada_exc_info &other) +{ + return addr == other.addr && strcmp (name, other.name) == 0; } /* Sort EXCEPTIONS using compare_ada_exception_info as the comparison @@ -13146,23 +13147,12 @@ compare_ada_exception_info (const void *a, const void *b) All duplicates are also removed. */ static void -sort_remove_dups_ada_exceptions_list (VEC(ada_exc_info) **exceptions, +sort_remove_dups_ada_exceptions_list (std::vector<ada_exc_info> *exceptions, int skip) { - struct ada_exc_info *to_sort - = VEC_address (ada_exc_info, *exceptions) + skip; - int to_sort_len - = VEC_length (ada_exc_info, *exceptions) - skip; - int i, j; - - qsort (to_sort, to_sort_len, sizeof (struct ada_exc_info), - compare_ada_exception_info); - - for (i = 1, j = 1; i < to_sort_len; i++) - if (compare_ada_exception_info (&to_sort[i], &to_sort[j - 1]) != 0) - to_sort[j++] = to_sort[i]; - to_sort_len = j; - VEC_truncate(ada_exc_info, *exceptions, skip + to_sort_len); + std::sort (exceptions->begin () + skip, exceptions->end ()); + exceptions->erase (std::unique (exceptions->begin () + skip, exceptions->end ()), + exceptions->end ()); } /* Add all exceptions defined by the Ada standard whose name match @@ -13177,7 +13167,7 @@ sort_remove_dups_ada_exceptions_list (VEC(ada_exc_info) **exceptions, static void ada_add_standard_exceptions (compiled_regex *preg, - VEC(ada_exc_info) **exceptions) + std::vector<ada_exc_info> *exceptions) { int i; @@ -13194,7 +13184,7 @@ ada_add_standard_exceptions (compiled_regex *preg, struct ada_exc_info info = {standard_exc[i], BMSYMBOL_VALUE_ADDRESS (msymbol)}; - VEC_safe_push (ada_exc_info, *exceptions, &info); + exceptions->push_back (info); } } } @@ -13213,7 +13203,7 @@ ada_add_standard_exceptions (compiled_regex *preg, static void ada_add_exceptions_from_frame (compiled_regex *preg, struct frame_info *frame, - VEC(ada_exc_info) **exceptions) + std::vector<ada_exc_info> *exceptions) { const struct block *block = get_frame_block (frame, 0); @@ -13236,7 +13226,7 @@ ada_add_exceptions_from_frame (compiled_regex *preg, struct ada_exc_info info = {SYMBOL_PRINT_NAME (sym), SYMBOL_VALUE_ADDRESS (sym)}; - VEC_safe_push (ada_exc_info, *exceptions, &info); + exceptions->push_back (info); } } } @@ -13276,7 +13266,7 @@ name_matches_regex (const char *name, compiled_regex *preg) static void ada_add_global_exceptions (compiled_regex *preg, - VEC(ada_exc_info) **exceptions) + std::vector<ada_exc_info> *exceptions) { struct objfile *objfile; struct compunit_symtab *s; @@ -13311,7 +13301,7 @@ ada_add_global_exceptions (compiled_regex *preg, struct ada_exc_info info = {SYMBOL_PRINT_NAME (sym), SYMBOL_VALUE_ADDRESS (sym)}; - VEC_safe_push (ada_exc_info, *exceptions, &info); + exceptions->push_back (info); } } } @@ -13323,12 +13313,10 @@ ada_add_global_exceptions (compiled_regex *preg, If not NULL, PREG is used to filter out exceptions whose names do not match. Otherwise, all exceptions are listed. */ -static VEC(ada_exc_info) * +static std::vector<ada_exc_info> ada_exceptions_list_1 (compiled_regex *preg) { - VEC(ada_exc_info) *result = NULL; - struct cleanup *old_chain - = make_cleanup (VEC_cleanup (ada_exc_info), &result); + std::vector<ada_exc_info> result; int prev_len; /* First, list the known standard exceptions. These exceptions @@ -13342,21 +13330,20 @@ ada_exceptions_list_1 (compiled_regex *preg) if (has_stack_frames ()) { - prev_len = VEC_length (ada_exc_info, result); + prev_len = result.size (); ada_add_exceptions_from_frame (preg, get_selected_frame (NULL), &result); - if (VEC_length (ada_exc_info, result) > prev_len) + if (result.size () > prev_len) sort_remove_dups_ada_exceptions_list (&result, prev_len); } /* Add all exceptions whose scope is global. */ - prev_len = VEC_length (ada_exc_info, result); + prev_len = result.size (); ada_add_global_exceptions (preg, &result); - if (VEC_length (ada_exc_info, result) > prev_len) + if (result.size () > prev_len) sort_remove_dups_ada_exceptions_list (&result, prev_len); - discard_cleanups (old_chain); return result; } @@ -13374,7 +13361,7 @@ ada_exceptions_list_1 (compiled_regex *preg) alphabetical order; - Exceptions whose scope is global, in alphabetical order. */ -VEC(ada_exc_info) * +std::vector<ada_exc_info> ada_exceptions_list (const char *regexp) { if (regexp == NULL) @@ -13389,14 +13376,9 @@ ada_exceptions_list (const char *regexp) static void info_exceptions_command (char *regexp, int from_tty) { - VEC(ada_exc_info) *exceptions; - struct cleanup *cleanup; struct gdbarch *gdbarch = get_current_arch (); - int ix; - struct ada_exc_info *info; - exceptions = ada_exceptions_list (regexp); - cleanup = make_cleanup (VEC_cleanup (ada_exc_info), &exceptions); + std::vector<ada_exc_info> exceptions = ada_exceptions_list (regexp); if (regexp != NULL) printf_filtered @@ -13404,10 +13386,8 @@ info_exceptions_command (char *regexp, int from_tty) else printf_filtered (_("All defined Ada exceptions:\n")); - for (ix = 0; VEC_iterate(ada_exc_info, exceptions, ix, info); ix++) - printf_filtered ("%s: %s\n", info->name, paddress (gdbarch, info->addr)); - - do_cleanups (cleanup); + for (const ada_exc_info &info : exceptions) + printf_filtered ("%s: %s\n", info.name, paddress (gdbarch, info.addr)); } /* Operators */ diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h index f5b3bca..f92b88d 100644 --- a/gdb/ada-lang.h +++ b/gdb/ada-lang.h @@ -379,18 +379,19 @@ extern void create_ada_exception_catchpoint /* Some information about a given Ada exception. */ -typedef struct ada_exc_info +struct ada_exc_info { /* The name of the exception. */ const char *name; /* The address of the symbol corresponding to that exception. */ CORE_ADDR addr; -} ada_exc_info; -DEF_VEC_O(ada_exc_info); + bool operator< (const ada_exc_info &); + bool operator== (const ada_exc_info &); +}; -extern VEC(ada_exc_info) *ada_exceptions_list (const char *regexp); +extern std::vector<ada_exc_info> ada_exceptions_list (const char *regexp); /* Tasking-related: ada-tasks.c */ diff --git a/gdb/mi/mi-cmd-info.c b/gdb/mi/mi-cmd-info.c index fa0d16e..032d38a 100644 --- a/gdb/mi/mi-cmd-info.c +++ b/gdb/mi/mi-cmd-info.c @@ -30,10 +30,6 @@ mi_cmd_info_ada_exceptions (const char *command, char **argv, int argc) struct ui_out *uiout = current_uiout; struct gdbarch *gdbarch = get_current_arch (); char *regexp; - struct cleanup *old_chain; - VEC(ada_exc_info) *exceptions; - int ix; - struct ada_exc_info *info; switch (argc) { @@ -48,24 +44,21 @@ mi_cmd_info_ada_exceptions (const char *command, char **argv, int argc) break; } - exceptions = ada_exceptions_list (regexp); - old_chain = make_cleanup (VEC_cleanup (ada_exc_info), &exceptions); + std::vector<ada_exc_info> exceptions = ada_exceptions_list (regexp); ui_out_emit_table table_emitter (uiout, 2, - VEC_length (ada_exc_info, exceptions), + exceptions.size (), "ada-exceptions"); uiout->table_header (1, ui_left, "name", "Name"); uiout->table_header (1, ui_left, "address", "Address"); uiout->table_body (); - for (ix = 0; VEC_iterate(ada_exc_info, exceptions, ix, info); ix++) + for (const ada_exc_info &info : exceptions) { ui_out_emit_tuple tuple_emitter (uiout, NULL); - uiout->field_string ("name", info->name); - uiout->field_core_addr ("address", gdbarch, info->addr); + uiout->field_string ("name", info.name); + uiout->field_core_addr ("address", gdbarch, info.addr); } - - do_cleanups (old_chain); } /* Implement the "-info-gdb-mi-command" GDB/MI command. */ |