[PATCH 1/3] Fix various function pointer types

[Sergey Bugaev]

Fixes Wincompatible-pointer-types errors on GCC 15.

Signed-off-by: Sergey Bugaev <buga...@gmail.com>
---
 ddb/db_variables.h | 2 +-
 i386/i386/trap.c   | 2 +-
 vm/vm_fault.c      | 4 ++--
 vm/vm_map.c        | 2 +-
 vm/vm_map.h        | 8 ++++----
 5 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/ddb/db_variables.h b/ddb/db_variables.h
index 9880d50f..2929dab9 100644
--- a/ddb/db_variables.h
+++ b/ddb/db_variables.h
@@ -51,7 +51,7 @@ struct db_variable {
 #define DB_VAR_GET     0
 #define DB_VAR_SET     1
 };
-#define        FCN_NULL        ((void (*)())0)
+#define        FCN_NULL        ((void (*)(struct db_variable *, db_expr_t *, 
int, db_var_aux_param_t))0)
 
 #define DB_VAR_LEVEL   3       /* maximum number of suffix level */
 
diff --git a/i386/i386/trap.c b/i386/i386/trap.c
index 555d7498..a9d0d8d2 100644
--- a/i386/i386/trap.c
+++ b/i386/i386/trap.c
@@ -245,7 +245,7 @@ dump_ss(regs);
 #endif
                                  FALSE,
                                  FALSE,
-                                 (void (*)()) 0);
+                                 vm_fault_no_continuation);
 #if    MACH_KDB
                if (result == KERN_SUCCESS) {
                    /* Look for watchpoints */
diff --git a/vm/vm_fault.c b/vm/vm_fault.c
index d99425a3..ef6b5656 100644
--- a/vm/vm_fault.c
+++ b/vm/vm_fault.c
@@ -1520,7 +1520,7 @@ void vm_fault_wire(
        for (va = entry->vme_start; va < end_addr; va += PAGE_SIZE) {
                if (vm_fault_wire_fast(map, va, entry) != KERN_SUCCESS)
                        (void) vm_fault(map, va, VM_PROT_NONE, TRUE,
-                                       FALSE, (void (*)()) 0);
+                                       FALSE, vm_fault_no_continuation);
        }
 }
 
@@ -1554,7 +1554,7 @@ void vm_fault_unwire(
                if (object == VM_OBJECT_NULL) {
                        vm_map_lock_set_recursive(map);
                        (void) vm_fault(map, va, VM_PROT_NONE, TRUE,
-                                       FALSE, (void (*)()) 0);
+                                       FALSE, vm_fault_no_continuation);
                        vm_map_lock_clear_recursive(map);
                } else {
                        vm_prot_t       prot;
diff --git a/vm/vm_map.c b/vm/vm_map.c
index 56928369..03d22ea1 100644
--- a/vm/vm_map.c
+++ b/vm/vm_map.c
@@ -3927,7 +3927,7 @@ kern_return_t vm_map_copyin_page_list(
        copy->cpy_npages = 0;
        copy->offset = src_addr;
        copy->size = len;
-       copy->cpy_cont = ((kern_return_t (*)()) 0);
+       copy->cpy_cont = (vm_map_copy_cont_fn) 0;
        copy->cpy_cont_args = VM_MAP_COPYIN_ARGS_NULL;
 
        /*
diff --git a/vm/vm_map.h b/vm/vm_map.h
index 7e25d9f4..900f1218 100644
--- a/vm/vm_map.h
+++ b/vm/vm_map.h
@@ -311,14 +311,14 @@ MACRO_BEGIN                                               
                \
        vm_map_copy_page_discard(old_copy);                             \
        *result = (*((old_copy)->cpy_cont))((old_copy)->cpy_cont_args,  \
                                            new_copy);                  \
-       (old_copy)->cpy_cont = (kern_return_t (*)()) 0;                 \
+       (old_copy)->cpy_cont = (vm_map_copy_cont_fn) 0;                 \
 MACRO_END
 
 #define        vm_map_copy_invoke_extend_cont(old_copy, new_copy, result)      
\
 MACRO_BEGIN                                                            \
        *result = (*((old_copy)->cpy_cont))((old_copy)->cpy_cont_args,  \
                                            new_copy);                  \
-       (old_copy)->cpy_cont = (kern_return_t (*)()) 0;                 \
+       (old_copy)->cpy_cont = (vm_map_copy_cont_fn) 0;                 \
 MACRO_END
 
 #define vm_map_copy_abort_cont(old_copy)                               \
@@ -326,12 +326,12 @@ MACRO_BEGIN                                               
                \
        vm_map_copy_page_discard(old_copy);                             \
        (*((old_copy)->cpy_cont))((old_copy)->cpy_cont_args,            \
                                  (vm_map_copy_t *) 0);                 \
-       (old_copy)->cpy_cont = (kern_return_t (*)()) 0;                 \
+       (old_copy)->cpy_cont = (vm_map_copy_cont_fn) 0;                 \
        (old_copy)->cpy_cont_args = VM_MAP_COPYIN_ARGS_NULL;            \
 MACRO_END
 
 #define vm_map_copy_has_cont(copy)                                     \
-    (((copy)->cpy_cont) != (kern_return_t (*)()) 0)
+    (((copy)->cpy_cont) != (vm_map_copy_cont_fn) 0)
 
 /*
  *     Continuation structures for vm_map_copyin_page_list.
-- 
2.47.1