[src/trunk]: src/usr.bin/xlint/lint1 lint: move debug logging for the designa...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a7aafcb6812b
branches:  trunk
changeset: 960392:a7aafcb6812b
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Mar 17 15:37:42 2021 +0000

description:
lint: move debug logging for the designator to the top of the code

The debugging code is needed by the soon-to-be-added proper handling of
array subscript initializers such as '.member[123].member = 12345'.

No functional change.

diffstat:

 usr.bin/xlint/lint1/init.c |  135 ++++++++++++++++++++++-----------------------
 1 files changed, 66 insertions(+), 69 deletions(-)

diffs (176 lines):

diff -r 666f2fe4c431 -r a7aafcb6812b usr.bin/xlint/lint1/init.c
--- a/usr.bin/xlint/lint1/init.c        Wed Mar 17 15:26:20 2021 +0000
+++ b/usr.bin/xlint/lint1/init.c        Wed Mar 17 15:37:42 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: init.c,v 1.89 2021/02/22 15:09:50 rillig Exp $ */
+/*     $NetBSD: init.c,v 1.90 2021/03/17 15:37:42 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: init.c,v 1.89 2021/02/22 15:09:50 rillig Exp $");
+__RCSID("$NetBSD: init.c,v 1.90 2021/03/17 15:37:42 rillig Exp $");
 #endif
 
 #include <stdlib.h>
@@ -146,12 +146,18 @@
 static bool    init_array_using_string(tnode_t *);
 
 #ifndef DEBUG
+
 #define debug_printf(fmt, ...) do { } while (false)
 #define debug_indent()         do { } while (false)
 #define debug_enter(a)         do { } while (false)
 #define debug_step(fmt, ...)   do { } while (false)
 #define debug_leave(a)         do { } while (false)
+#define debug_named_member()   do { } while (false)
+#define debug_initstack_element(elem) do { } while (false)
+#define debug_initstack()      do { } while (false)
+
 #else
+
 static int debug_ind = 0;
 
 static void __printflike(1, 2)
@@ -194,6 +200,64 @@
        printf("%*s- %s\n", 2 * --debug_ind, "", func);
 }
 
+static void
+debug_named_member(void)
+{
+       namlist_t *name;
+
+       if (namedmem == NULL)
+               return;
+       name = namedmem;
+       debug_indent();
+       debug_printf("named member:");
+       do {
+               debug_printf(" %s", name->n_name);
+               name = name->n_next;
+       } while (name != namedmem);
+       debug_printf("\n");
+}
+
+static void
+debug_initstack_element(const initstack_element *elem)
+{
+       if (elem->i_type != NULL)
+               debug_step("  i_type           = %s", type_name(elem->i_type));
+       if (elem->i_subt != NULL)
+               debug_step("  i_subt           = %s", type_name(elem->i_subt));
+
+       if (elem->i_brace)
+               debug_step("  i_brace");
+       if (elem->i_array_of_unknown_size)
+               debug_step("  i_array_of_unknown_size");
+       if (elem->i_seen_named_member)
+               debug_step("  i_seen_named_member");
+
+       const type_t *eff_type = elem->i_type != NULL
+           ? elem->i_type : elem->i_subt;
+       if (eff_type->t_tspec == STRUCT && elem->i_current_object != NULL)
+               debug_step("  i_current_object = %s",
+                   elem->i_current_object->s_name);
+
+       debug_step("  i_remaining      = %d", elem->i_remaining);
+}
+
+static void
+debug_initstack(void)
+{
+       if (initstk == NULL) {
+               debug_step("initstk is empty");
+               return;
+       }
+
+       size_t i = 0;
+       for (const initstack_element *elem = initstk;
+            elem != NULL; elem = elem->i_enclosing) {
+               debug_step("initstk[%zu]:", i);
+               debug_initstack_element(elem);
+               i++;
+       }
+}
+
 #define debug_enter() debug_enter(__func__)
 #define debug_leave() debug_leave(__func__)
 
@@ -239,73 +303,6 @@
        }
 }
 
-#ifdef DEBUG
-static void
-debug_named_member(void)
-{
-       namlist_t *name;
-
-       if (namedmem == NULL)
-               return;
-       name = namedmem;
-       debug_indent();
-       debug_printf("named member:");
-       do {
-               debug_printf(" %s", name->n_name);
-               name = name->n_next;
-       } while (name != namedmem);
-       debug_printf("\n");
-}
-#else
-#define debug_named_member()   do { } while (false)
-#endif
-
-#ifdef DEBUG
-static void
-debug_initstack_element(const initstack_element *elem)
-{
-       if (elem->i_type != NULL)
-               debug_step("  i_type           = %s", type_name(elem->i_type));
-       if (elem->i_subt != NULL)
-               debug_step("  i_subt           = %s", type_name(elem->i_subt));
-
-       if (elem->i_brace)
-               debug_step("  i_brace");
-       if (elem->i_array_of_unknown_size)
-               debug_step("  i_array_of_unknown_size");
-       if (elem->i_seen_named_member)
-               debug_step("  i_seen_named_member");
-
-       const type_t *eff_type = elem->i_type != NULL
-           ? elem->i_type : elem->i_subt;
-       if (eff_type->t_tspec == STRUCT && elem->i_current_object != NULL)
-               debug_step("  i_current_object = %s",
-                   elem->i_current_object->s_name);
-
-       debug_step("  i_remaining      = %d", elem->i_remaining);
-}
-
-static void
-debug_initstack(void)
-{
-       if (initstk == NULL) {
-               debug_step("initstk is empty");
-               return;
-       }
-
-       size_t i = 0;
-       for (const initstack_element *elem = initstk;
-            elem != NULL; elem = elem->i_enclosing) {
-               debug_step("initstk[%zu]:", i);
-               debug_initstack_element(elem);
-               i++;
-       }
-}
-#else
-#define debug_initstack_element(elem) do { } while (false)
-#define debug_initstack()      do { } while (false)
-#endif
-
 /*
  * Initialize the initialization stack by putting an entry for the object
  * which is to be initialized on it.