vppinfra: add option to use libexecinfo

[vpp.git] / src / vlib / node.c

diff --git a/src/vlib/node.c b/src/vlib/node.c
index 169c67b..cf65f29 100644 (file)
--- a/src/vlib/node.c
+++ b/src/vlib/node.c
@@ -130,10 +130,10 @@ vlib_node_runtime_update (vlib_main_t * vm, u32 node_index, u32 next_index)
          pf->next_frame_index += n_insert;
       }
       /* *INDENT-OFF* */
-      pool_foreach (pf, nm->suspended_process_frames, ({
+      pool_foreach (pf, nm->suspended_process_frames)  {
          if (pf->next_frame_index != ~0 && pf->next_frame_index >= i)
            pf->next_frame_index += n_insert;
-      }));
+      }
       /* *INDENT-ON* */
 
       r->n_next_nodes = vec_len (node->next_nodes);
@@ -223,14 +223,14 @@ vlib_node_add_next_with_slot (vlib_main_t * vm,
     uword sib_node_index, sib_slot;
     vlib_node_t *sib_node;
     /* *INDENT-OFF* */
-    clib_bitmap_foreach (sib_node_index, node->sibling_bitmap, ({
+    clib_bitmap_foreach (sib_node_index, node->sibling_bitmap)  {
       sib_node = vec_elt (nm->nodes, sib_node_index);
       if (sib_node != node)
        {
          sib_slot = vlib_node_add_next_with_slot (vm, sib_node_index, next_node_index, slot);
          ASSERT (sib_slot == slot);
        }
-    }));
+    }
     /* *INDENT-ON* */
   }
 
@@ -295,7 +295,6 @@ register_node (vlib_main_t * vm, vlib_node_registration_t * r)
 {
   vlib_node_main_t *nm = &vm->node_main;
   vlib_node_t *n;
-  u32 page_size = clib_mem_get_page_size ();
   int i;
 
   if (CLIB_DEBUG > 0)
@@ -381,7 +380,8 @@ register_node (vlib_main_t * vm, vlib_node_registration_t * r)
   _(validate_frame);
 
   /* Register error counters. */
-  vlib_register_errors (vm, n->index, r->n_errors, r->error_strings);
+  vlib_register_errors (vm, n->index, r->n_errors, r->error_strings,
+                       r->error_counters);
   node_elog_init (vm, n->index);
 
   _(runtime_data_bytes);
@@ -409,36 +409,26 @@ register_node (vlib_main_t * vm, vlib_node_registration_t * r)
     if (n->type == VLIB_NODE_TYPE_PROCESS)
       {
        vlib_process_t *p;
-       void *map;
-       uword log2_n_stack_bytes, stack_bytes;
-       int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS;
+       uword log2_n_stack_bytes;
 
        log2_n_stack_bytes = clib_max (r->process_log2_n_stack_bytes,
                                       VLIB_PROCESS_LOG2_STACK_SIZE);
        log2_n_stack_bytes = clib_max (log2_n_stack_bytes,
-                                      min_log2 (page_size));
+                                      clib_mem_get_log2_page_size ());
 
        p = clib_mem_alloc_aligned (sizeof (p[0]), CLIB_CACHE_LINE_BYTES);
        clib_memset (p, 0, sizeof (p[0]));
        p->log2_n_stack_bytes = log2_n_stack_bytes;
 
-       stack_bytes = 1ULL << log2_n_stack_bytes;
-       /* map stack size + 2 extra guard pages */
-       map = mmap (0, stack_bytes + page_size, PROT_READ | PROT_WRITE,
-                   mmap_flags, -1, 0);
+       p->stack = clib_mem_vm_map_stack (1ULL << log2_n_stack_bytes,
+                                         CLIB_MEM_PAGE_SZ_DEFAULT,
+                                         "process stack: %U",
+                                         format_vlib_node_name, vm,
+                                         n->index);
 
-       if (map == MAP_FAILED)
+       if (p->stack == CLIB_MEM_VM_MAP_FAILED)
          clib_panic ("failed to allocate process stack (%d bytes)",
-                     stack_bytes);
-
-       /* skip the guard page */
-       p->stack = map + page_size;
-
-       mmap_flags |= MAP_FIXED;
-       map = mmap (map, page_size, PROT_NONE, mmap_flags, -1, 0);
-
-       if (map == MAP_FAILED)
-         clib_unix_warning ("failed to create stack guard page");
+                     1ULL << log2_n_stack_bytes);
 
        /* Process node's runtime index is really index into process
           pointer vector. */
@@ -637,7 +627,7 @@ vlib_node_main_init (vlib_main_t * vm)
          }
 
         /* *INDENT-OFF* */
-       clib_bitmap_foreach (si, sib->sibling_bitmap, ({
+       clib_bitmap_foreach (si, sib->sibling_bitmap)  {
              vlib_node_t * m = vec_elt (nm->nodes, si);
 
              /* Connect all of sibling's siblings to us. */
@@ -645,7 +635,7 @@ vlib_node_main_init (vlib_main_t * vm)
 
              /* Connect us to all of sibling's siblings. */
              n->sibling_bitmap = clib_bitmap_ori (n->sibling_bitmap, si);
-           }));
+           }
         /* *INDENT-ON* */
 
        /* Connect sibling to us. */