carl9170 toolchain: update to gcc 6.2.0 and binutils 2.27
[carl9170fw.git] / config / symbol.c
index d550300ec00c34e5b1748478c6381341e9412e0b..25cf0c2c0c795ac36658a2bfa061c9f3383630a1 100644 (file)
@@ -112,7 +112,7 @@ struct property *sym_get_env_prop(struct symbol *sym)
        return NULL;
 }
 
-struct property *sym_get_default_prop(struct symbol *sym)
+static struct property *sym_get_default_prop(struct symbol *sym)
 {
        struct property *prop;
 
@@ -136,7 +136,7 @@ static struct property *sym_get_range_prop(struct symbol *sym)
        return NULL;
 }
 
-static long sym_get_range_val(struct symbol *sym, int base)
+static long long sym_get_range_val(struct symbol *sym, int base)
 {
        sym_calc_value(sym);
        switch (sym->type) {
@@ -149,13 +149,14 @@ static long sym_get_range_val(struct symbol *sym, int base)
        default:
                break;
        }
-       return strtol(sym->curr.val, NULL, base);
+       return strtoll(sym->curr.val, NULL, base);
 }
 
 static void sym_validate_range(struct symbol *sym)
 {
        struct property *prop;
-       long base, val, val2;
+       int base;
+       long long val, val2;
        char str[64];
 
        switch (sym->type) {
@@ -171,7 +172,7 @@ static void sym_validate_range(struct symbol *sym)
        prop = sym_get_range_prop(sym);
        if (!prop)
                return;
-       val = strtol(sym->curr.val, NULL, base);
+       val = strtoll(sym->curr.val, NULL, base);
        val2 = sym_get_range_val(prop->expr->left.sym, base);
        if (val >= val2) {
                val2 = sym_get_range_val(prop->expr->right.sym, base);
@@ -179,12 +180,32 @@ static void sym_validate_range(struct symbol *sym)
                        return;
        }
        if (sym->type == S_INT)
-               sprintf(str, "%ld", val2);
+               sprintf(str, "%lld", val2);
        else
-               sprintf(str, "0x%lx", val2);
+               sprintf(str, "0x%llx", val2);
        sym->curr.val = strdup(str);
 }
 
+static void sym_set_changed(struct symbol *sym)
+{
+       struct property *prop;
+
+       sym->flags |= SYMBOL_CHANGED;
+       for (prop = sym->prop; prop; prop = prop->next) {
+               if (prop->menu)
+                       prop->menu->flags |= MENU_CHANGED;
+       }
+}
+
+static void sym_set_all_changed(void)
+{
+       struct symbol *sym;
+       int i;
+
+       for_all_symbols(i, sym)
+               sym_set_changed(sym);
+}
+
 static void sym_calc_visibility(struct symbol *sym)
 {
        struct property *prop;
@@ -446,28 +467,7 @@ void sym_clear_all_valid(void)
        for_all_symbols(i, sym)
                sym->flags &= ~SYMBOL_VALID;
        sym_add_change_count(1);
-       if (modules_sym)
-               sym_calc_value(modules_sym);
-}
-
-void sym_set_changed(struct symbol *sym)
-{
-       struct property *prop;
-
-       sym->flags |= SYMBOL_CHANGED;
-       for (prop = sym->prop; prop; prop = prop->next) {
-               if (prop->menu)
-                       prop->menu->flags |= MENU_CHANGED;
-       }
-}
-
-void sym_set_all_changed(void)
-{
-       struct symbol *sym;
-       int i;
-
-       for_all_symbols(i, sym)
-               sym_set_changed(sym);
+       sym_calc_value(modules_sym);
 }
 
 bool sym_tristate_within_range(struct symbol *sym, tristate val)
@@ -594,7 +594,7 @@ bool sym_string_valid(struct symbol *sym, const char *str)
 bool sym_string_within_range(struct symbol *sym, const char *str)
 {
        struct property *prop;
-       long val;
+       long long val;
 
        switch (sym->type) {
        case S_STRING:
@@ -605,7 +605,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
                prop = sym_get_range_prop(sym);
                if (!prop)
                        return true;
-               val = strtol(str, NULL, 10);
+               val = strtoll(str, NULL, 10);
                return val >= sym_get_range_val(prop->expr->left.sym, 10) &&
                       val <= sym_get_range_val(prop->expr->right.sym, 10);
        case S_HEX:
@@ -614,7 +614,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str)
                prop = sym_get_range_prop(sym);
                if (!prop)
                        return true;
-               val = strtol(str, NULL, 16);
+               val = strtoll(str, NULL, 16);
                return val >= sym_get_range_val(prop->expr->left.sym, 16) &&
                       val <= sym_get_range_val(prop->expr->right.sym, 16);
        case S_BOOLEAN:
@@ -963,11 +963,11 @@ struct sym_match {
  * - first, symbols that match exactly
  * - then, alphabetical sort
  */
-static int sym_rel_comp( const void *sym1, const void *sym2 )
+static int sym_rel_comp(const void *sym1, const void *sym2)
 {
-       struct sym_match *s1 = *(struct sym_match **)sym1;
-       struct sym_match *s2 = *(struct sym_match **)sym2;
-       int l1, l2;
+       const struct sym_match *s1 = sym1;
+       const struct sym_match *s2 = sym2;
+       int exact1, exact2;
 
        /* Exact match:
         * - if matched length on symbol s1 is the length of that symbol,
@@ -978,11 +978,11 @@ static int sym_rel_comp( const void *sym1, const void *sym2 )
         * exactly; if this is the case, we can't decide which comes first,
         * and we fallback to sorting alphabetically.
         */
-       l1 = s1->eo - s1->so;
-       l2 = s2->eo - s2->so;
-       if (l1 == strlen(s1->sym->name) && l2 != strlen(s2->sym->name))
+       exact1 = (s1->eo - s1->so) == strlen(s1->sym->name);
+       exact2 = (s2->eo - s2->so) == strlen(s2->sym->name);
+       if (exact1 && !exact2)
                return -1;
-       if (l1 != strlen(s1->sym->name) && l2 == strlen(s2->sym->name))
+       if (!exact1 && exact2)
                return 1;
 
        /* As a fallback, sort symbols alphabetically */
@@ -992,7 +992,7 @@ static int sym_rel_comp( const void *sym1, const void *sym2 )
 struct symbol **sym_re_search(const char *pattern)
 {
        struct symbol *sym, **sym_arr = NULL;
-       struct sym_match **sym_match_arr = NULL;
+       struct sym_match *sym_match_arr = NULL;
        int i, cnt, size;
        regex_t re;
        regmatch_t match[1];
@@ -1005,47 +1005,38 @@ struct symbol **sym_re_search(const char *pattern)
                return NULL;
 
        for_all_symbols(i, sym) {
-               struct sym_match *tmp_sym_match;
                if (sym->flags & SYMBOL_CONST || !sym->name)
                        continue;
                if (regexec(&re, sym->name, 1, match, 0))
                        continue;
-               if (cnt + 1 >= size) {
+               if (cnt >= size) {
                        void *tmp;
                        size += 16;
-                       tmp = realloc(sym_match_arr, size * sizeof(struct sym_match *));
-                       if (!tmp) {
+                       tmp = realloc(sym_match_arr, size * sizeof(struct sym_match));
+                       if (!tmp)
                                goto sym_re_search_free;
-                       }
                        sym_match_arr = tmp;
                }
                sym_calc_value(sym);
-               tmp_sym_match = (struct sym_match*)malloc(sizeof(struct sym_match));
-               if (!tmp_sym_match)
-                       goto sym_re_search_free;
-               tmp_sym_match->sym = sym;
-               /* As regexec return 0, we know we have a match, so
+               /* As regexec returned 0, we know we have a match, so
                 * we can use match[0].rm_[se]o without further checks
                 */
-               tmp_sym_match->so = match[0].rm_so;
-               tmp_sym_match->eo = match[0].rm_eo;
-               sym_match_arr[cnt++] = tmp_sym_match;
+               sym_match_arr[cnt].so = match[0].rm_so;
+               sym_match_arr[cnt].eo = match[0].rm_eo;
+               sym_match_arr[cnt++].sym = sym;
        }
        if (sym_match_arr) {
-               qsort(sym_match_arr, cnt, sizeof(struct sym_match*), sym_rel_comp);
+               qsort(sym_match_arr, cnt, sizeof(struct sym_match), sym_rel_comp);
                sym_arr = malloc((cnt+1) * sizeof(struct symbol));
                if (!sym_arr)
                        goto sym_re_search_free;
                for (i = 0; i < cnt; i++)
-                       sym_arr[i] = sym_match_arr[i]->sym;
+                       sym_arr[i] = sym_match_arr[i].sym;
                sym_arr[cnt] = NULL;
        }
 sym_re_search_free:
-       if (sym_match_arr) {
-               for (i = 0; i < cnt; i++)
-                       free(sym_match_arr[i]);
-               free(sym_match_arr);
-       }
+       /* sym_match_arr can be NULL if no match, but free(NULL) is OK */
+       free(sym_match_arr);
        regfree(&re);
 
        return sym_arr;
@@ -1055,7 +1046,7 @@ sym_re_search_free:
  * When we check for recursive dependencies we use a stack to save
  * current state so we can print out relevant info to user.
  * The entries are located on the call stack so no need to free memory.
- * Note inser() remove() must always match to properly clear the stack.
+ * Note insert() remove() must always match to properly clear the stack.
  */
 static struct dep_stack {
        struct dep_stack *prev, *next;
@@ -1125,6 +1116,8 @@ static void sym_check_print_recursive(struct symbol *last_sym)
                if (stack->sym == last_sym)
                        fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
                                prop->file->name, prop->lineno);
+                       fprintf(stderr, "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n");
+                       fprintf(stderr, "subsection \"Kconfig recursive dependency limitations\"\n");
                if (stack->expr) {
                        fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
                                prop->file->name, prop->lineno,
@@ -1174,6 +1167,10 @@ static struct symbol *sym_check_expr_deps(struct expr *e)
        case E_NOT:
                return sym_check_expr_deps(e->left.expr);
        case E_EQUAL:
+       case E_GEQ:
+       case E_GTH:
+       case E_LEQ:
+       case E_LTH:
        case E_UNEQUAL:
                sym = sym_check_deps(e->left.sym);
                if (sym)