[03/10] Use block::containing_function_block

Message ID 20260501124504.2233495-4-tdevries@suse.de
State New
Headers
Series Add superblocks range loops |

Commit Message

Tom de Vries May 1, 2026, 12:44 p.m. UTC
  Add uses of block::containing_function_block.
---
 gdb/guile/scm-frame.c  | 13 ++++++-------
 gdb/linespec.c         | 15 +++++++--------
 gdb/python/py-frame.c  | 13 ++++++-------
 gdb/python/py-unwind.c | 13 +++++--------
 4 files changed, 24 insertions(+), 30 deletions(-)
  

Patch

diff --git a/gdb/guile/scm-frame.c b/gdb/guile/scm-frame.c
index 722a754caab..ffcc3049074 100644
--- a/gdb/guile/scm-frame.c
+++ b/gdb/guile/scm-frame.c
@@ -598,7 +598,7 @@  static SCM
 gdbscm_frame_block (SCM self)
 {
   frame_smob *f_smob;
-  const struct block *block = NULL, *fn_block;
+  const struct block *block = nullptr;
   bool found = false;
 
   f_smob = frscm_get_frame_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
@@ -625,12 +625,11 @@  gdbscm_frame_block (SCM self)
 				   _("<gdb:frame>"));
     }
 
-  for (fn_block = block;
-       fn_block != NULL && fn_block->function () == NULL;
-       fn_block = fn_block->superblock ())
-    continue;
-
-  if (block == NULL || fn_block == NULL || fn_block->function () == NULL)
+  const struct block *fn_block
+    = (block != nullptr
+       ? block->containing_function_block ()
+       : nullptr);
+  if (fn_block == nullptr)
     {
       scm_misc_error (FUNC_NAME, _("cannot find block for frame"),
 		      scm_list_1 (self));
diff --git a/gdb/linespec.c b/gdb/linespec.c
index 45e12e09272..6ed4b4553d3 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -3860,17 +3860,16 @@  find_label_symbols (struct linespec_state *self,
       set_current_program_space (self->program_space);
       block = get_current_search_block ();
 
-      for (;
-	   block && !block->function ();
-	   block = block->superblock ())
-	;
-
-      if (!block)
+      const struct block *fn_block
+	= (block != nullptr
+	   ? block->containing_function_block ()
+	   : nullptr);
+      if (fn_block == nullptr)
 	return {};
 
-      fn_sym = block->function ();
+      fn_sym = fn_block->function ();
 
-      find_label_symbols_in_block (block, name, fn_sym, completion_mode,
+      find_label_symbols_in_block (fn_block, name, fn_sym, completion_mode,
 				   &result, label_funcs_ret);
     }
   else
diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index 1420d2ac5b9..42a281b9712 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -299,7 +299,7 @@  static PyObject *
 frapy_block (PyObject *self, PyObject *args)
 {
   frame_info_ptr frame;
-  const struct block *block = NULL, *fn_block;
+  const struct block *block = nullptr;
 
   try
     {
@@ -311,12 +311,11 @@  frapy_block (PyObject *self, PyObject *args)
       return gdbpy_handle_gdb_exception (nullptr, except);
     }
 
-  for (fn_block = block;
-       fn_block != NULL && fn_block->function () == NULL;
-       fn_block = fn_block->superblock ())
-    ;
-
-  if (block == NULL || fn_block == NULL || fn_block->function () == NULL)
+  const struct block *fn_block
+    = (block != nullptr
+       ? block->containing_function_block ()
+       : nullptr);
+  if (fn_block == nullptr)
     {
       PyErr_SetString (PyExc_RuntimeError,
 		       _("Cannot locate block for frame."));
diff --git a/gdb/python/py-unwind.c b/gdb/python/py-unwind.c
index dcf86f7db3d..6dc5e11cf87 100644
--- a/gdb/python/py-unwind.c
+++ b/gdb/python/py-unwind.c
@@ -646,14 +646,11 @@  pending_framepy_block (PyObject *self, PyObject *args)
       return gdbpy_handle_gdb_exception (nullptr, except);
     }
 
-  for (fn_block = block;
-       fn_block != nullptr && fn_block->function () == nullptr;
-       fn_block = fn_block->superblock ())
-    ;
-
-  if (block == nullptr
-      || fn_block == nullptr
-      || fn_block->function () == nullptr)
+  const struct block *fn_block
+    = (block != nullptr
+       ? block->containing_function_block ()
+       : nullptr);
+  if (fn_block == nullptr)
     {
       PyErr_SetString (PyExc_RuntimeError,
 		       _("Cannot locate block for frame."));