parse_kconfig add debug outputs

3 files changed, 93 insertions, 7 deletions

diff --git a/scripts/parse_kconfig/doutput.c b/scripts/parse_kconfig/doutput.c
new file mode 100644
index 0000000..ac7927f
--- /dev/null
+++ b/scripts/parse_kconfig/doutput.c
@@ -0,0 +1,64 @@
+#include "doutput.h"
+
+void doutput_expr(struct expr *expr) {
+#ifdef DEBUG
+    if (verbose_level < 3)
+        return;
+    switch (expr->type) {
+    case E_OR:
+        printf("  OR\n");
+        doutput_expr(expr->left.expr);
+        doutput_expr(expr->right.expr);
+        break;
+    case E_AND:
+        printf("  AND\n");
+        doutput_expr(expr->left.expr);
+        doutput_expr(expr->right.expr);
+        break;
+    case E_NOT:
+        printf("  NOT\n");
+        doutput_expr(expr->left.expr);
+        break;
+    case E_EQUAL:
+        printf("  = ");
+        printf("%s ", expr->left.sym->name);
+        if (!strcmp("y", expr->right.sym->name))
+            printf("YES\n");
+        else if (!strcmp("n", expr->right.sym->name))
+            printf("NO\n");
+        else if (!strcmp("m", expr->right.sym->name))
+            printf("MODULE\n");
+        else
+            printf("%s\n", expr->left.sym->name);
+        break;
+    case E_UNEQUAL:
+        printf("  != ");
+        printf("%s ", expr->left.sym->name);
+        if (!strcmp("y", expr->right.sym->name))
+            printf("YES\n");
+        else if (!strcmp("n", expr->right.sym->name))
+            printf("NO\n");
+        else
+            printf("OTHER %s\n", expr->right.sym->name);
+        break;
+    case E_LIST:
+        printf("  list\n");
+        break;
+    case E_SYMBOL:
+        printf("  symbol");
+        if (expr->left.sym->name != NULL)
+            printf(": %s", expr->left.sym->name);
+        printf("\n");
+        break;
+    case E_RANGE:
+        printf("  range\n");
+        break;
+    case E_NONE:
+        printf("  none\n");
+        break;
+    default:
+        printf("  ERROR\n");
+        break;
+    }
+#endif /* DEBUG */
+}
diff --git a/scripts/parse_kconfig/doutput.h b/scripts/parse_kconfig/doutput.h
new file mode 100644
index 0000000..f82fd9b
--- /dev/null
+++ b/scripts/parse_kconfig/doutput.h
@@ -0,0 +1,13 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifndef _DOUTPUT_H_
+#define _DOUTPUT_H_
+
+#include <kconfig/lkc.h>
+#include <macros.h>
+
+void doutput_expr(struct expr *expr);
+
+#endif /* _DOUTPUT_H_ */
diff --git a/scripts/parse_kconfig/parse.c b/scripts/parse_kconfig/parse.c
index 1a6fc92..dcd6852 100644
--- a/scripts/parse_kconfig/parse.c
+++ b/scripts/parse_kconfig/parse.c
@@ -10,6 +10,7 @@
 #include "symlist.h"
 #include "output.h"
 #include "macros.h"
+#include "doutput.h"
 
 int verbose_level;
 char *file, *folder;
@@ -57,13 +58,15 @@ int main(int argc, char **argv) {
     char *rules_file, *symbol_map_file, *variable_count_file;
     asprintf(&rules_file, "%s/%s", folder, DEFAULT_RULES_FILE);
     asprintf(&symbol_map_file, "%s/%s", folder, DEFAULT_SYMBOL_MAP_FILE);
-    asprintf(&variable_count_file, "%s/%s", folder, DEFAULT_VARIABLE_COUNT_FILE);
+    asprintf(&variable_count_file, "%s/%s", folder,
+             DEFAULT_VARIABLE_COUNT_FILE);
     output_init(rules_file, symbol_map_file);
 
     build_symlist();
     cpy_dep();
 
-    output_write_variable_count(variable_count_file, gsymlist->lastsym - 1);
+    output_write_variable_count(variable_count_file,
+                                gsymlist->lastsym - 1);
 
     output_finish();
     return 0;
@@ -99,6 +102,7 @@ void cpy_dep() {
         if ((sym->type == S_BOOLEAN || sym->type == S_TRISTATE)) {
             el_id = symlist_id(gsymlist, sym->name);
             el = &(gsymlist->array[el_id - 1]);
+            Iprintf("Processing: %s\n", sym->name);
 
             for_all_defaults(sym, prop) {
                 struct boolexpr *def =
@@ -108,21 +112,26 @@ void cpy_dep() {
                 } else {
                     el->def = boolexpr_or(el->def, def);
                 }
+                Dprintf(" Default value:\n");
+                doutput_expr(prop->expr);
             }
             if (el->def == NULL)
                 el->def = boolexpr_false();
-            if (sym->dir_dep.expr != NULL)
+            if (sym->dir_dep.expr != NULL) {
                 el->dep = boolexpr_kconfig(gsymlist, sym->dir_dep.expr);
-            else
+                Dprintf(" Dependency:\n");
+                doutput_expr(sym->dir_dep.expr);
+            } else
                 el->dep = boolexpr_true();
-            if (sym->rev_dep.expr != NULL)
+            if (sym->rev_dep.expr != NULL) {
                 el->rev_dep =
                     boolexpr_kconfig(gsymlist, sym->rev_dep.expr);
-            else
+                Dprintf(" Reverse dependency:\n");
+                doutput_expr(sym->rev_dep.expr);
+            } else
                 el->rev_dep = boolexpr_false();
 
             struct boolexpr *pw;
-            Iprintf("Workig: %s\n", sym->name);
             struct boolexpr *boolsym = boolexpr_sym(gsymlist, sym);
             boolexpr_copy(boolsym);
             struct boolexpr *boolsym_not = boolexpr_not(boolsym);