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From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Cc: Simon Marchi <simon.marchi@efficios.com>
Subject: [PATCH v3 48/50] Introduce set_lval method on value
Date: Sun, 12 Feb 2023 20:16:04 -0700	[thread overview]
Message-ID: <20230209-submit-value-fixups-2023-v3-48-45e91a20c742@tromey.com> (raw)
In-Reply-To: <20230209-submit-value-fixups-2023-v3-0-45e91a20c742@tromey.com>

This introduces the set_lval method on value, one step toward removing
deprecated_lval_hack.  Ultimately I think the goal should be for some
of these set_* methods to be replaced with constructors; but I haven't
done this, as the series is already too long.  Other 'deprecated'
methods can probably be handled the same way.

Approved-By: Simon Marchi <simon.marchi@efficios.com>
---
 gdb/aarch64-tdep.c |  2 +-
 gdb/ada-lang.c     |  6 +++---
 gdb/amd64-tdep.c   |  2 +-
 gdb/elfread.c      |  4 ++--
 gdb/eval.c         |  4 ++--
 gdb/findvar.c      | 12 ++++++------
 gdb/i386-tdep.c    |  2 +-
 gdb/regcache.c     |  2 +-
 gdb/rust-lang.c    |  2 +-
 gdb/valarith.c     |  2 +-
 gdb/valops.c       |  4 ++--
 gdb/value.c        | 20 ++++++++++----------
 gdb/value.h        |  4 ++++
 13 files changed, 35 insertions(+), 31 deletions(-)

diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c
index fa8db9c788d..0bf6085c43a 100644
--- a/gdb/aarch64-tdep.c
+++ b/gdb/aarch64-tdep.c
@@ -2783,7 +2783,7 @@ aarch64_pseudo_read_value (struct gdbarch *gdbarch, readable_regcache *regcache,
   aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch);
   struct value *result_value = value::allocate (register_type (gdbarch, regnum));
 
-  VALUE_LVAL (result_value) = lval_register;
+  result_value->set_lval (lval_register);
   VALUE_REGNUM (result_value) = regnum;
 
   if (is_w_pseudo_register (gdbarch, regnum))
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index cc69281075e..1fd424c60c2 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -4356,7 +4356,7 @@ ensure_lval (struct value *val)
       const CORE_ADDR addr =
 	value_as_long (value_allocate_space_in_inferior (len));
 
-      VALUE_LVAL (val) = lval_memory;
+      val->set_lval (lval_memory);
       val->set_address (addr);
       write_memory (addr, val->contents ().data (), len);
     }
@@ -10854,7 +10854,7 @@ ada_var_msym_value_operation::evaluate_for_cast (struct type *expect_type,
     {
       if (val->lazy ())
 	val->fetch_lazy ();
-      VALUE_LVAL (val) = not_lval;
+      val->set_lval (not_lval);
     }
   return val;
 }
@@ -10876,7 +10876,7 @@ ada_var_value_operation::evaluate_for_cast (struct type *expect_type,
     {
       if (val->lazy ())
 	val->fetch_lazy ();
-      VALUE_LVAL (val) = not_lval;
+      val->set_lval (not_lval);
     }
   return val;
 }
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 38440639565..9ce3e37a159 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -356,7 +356,7 @@ amd64_pseudo_register_read_value (struct gdbarch *gdbarch,
   i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
 
   value *result_value = value::allocate (register_type (gdbarch, regnum));
-  VALUE_LVAL (result_value) = lval_register;
+  result_value->set_lval (lval_register);
   VALUE_REGNUM (result_value) = regnum;
   gdb_byte *buf = result_value->contents_raw ().data ();
 
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 6107a7fac69..ca684aab57e 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -923,7 +923,7 @@ elf_gnu_ifunc_resolve_addr (struct gdbarch *gdbarch, CORE_ADDR pc)
     name_at_pc = NULL;
 
   function = value::allocate (func_func_type);
-  VALUE_LVAL (function) = lval_memory;
+  function->set_lval (lval_memory);
   function->set_address (pc);
 
   /* STT_GNU_IFUNC resolver functions usually receive the HWCAP vector as
@@ -1034,7 +1034,7 @@ elf_gnu_ifunc_resolver_return_stop (code_breakpoint *b)
   gdb_assert (b->loc->next == NULL);
 
   func_func = value::allocate (func_func_type);
-  VALUE_LVAL (func_func) = lval_memory;
+  func_func->set_lval (lval_memory);
   func_func->set_address (b->loc->related_address);
 
   value = value::allocate (value_type);
diff --git a/gdb/eval.c b/gdb/eval.c
index 2bff97227dd..e043991c254 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -2879,7 +2879,7 @@ var_msym_value_operation::evaluate_for_cast (struct type *to_type,
     {
       if (val->lazy ())
 	val->fetch_lazy ();
-      VALUE_LVAL (val) = not_lval;
+      val->set_lval (not_lval);
     }
   return val;
 }
@@ -2900,7 +2900,7 @@ var_value_operation::evaluate_for_cast (struct type *to_type,
     {
       if (val->lazy ())
 	val->fetch_lazy ();
-      VALUE_LVAL (val) = not_lval;
+      val->set_lval (not_lval);
     }
   return val;
 }
diff --git a/gdb/findvar.c b/gdb/findvar.c
index a82cf8c0afa..37ae518d6c4 100644
--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -295,7 +295,7 @@ value_of_register_lazy (frame_info_ptr frame, int regnum)
   gdb_assert (frame_id_p (get_frame_id (next_frame)));
 
   reg_val = value::allocate_lazy (register_type (gdbarch, regnum));
-  VALUE_LVAL (reg_val) = lval_register;
+  reg_val->set_lval (lval_register);
   VALUE_REGNUM (reg_val) = regnum;
   VALUE_NEXT_FRAME_ID (reg_val) = get_frame_id (next_frame);
 
@@ -589,7 +589,7 @@ language_defn::read_var_value (struct symbol *var,
       v = value::allocate (type);
       store_signed_integer (v->contents_raw ().data (), type->length (),
 			    type_byte_order (type), var->value_longest ());
-      VALUE_LVAL (v) = not_lval;
+      v->set_lval (not_lval);
       return v;
 
     case LOC_LABEL:
@@ -616,7 +616,7 @@ language_defn::read_var_value (struct symbol *var,
 	struct type *void_ptr_type
 	  = builtin_type (var->arch ())->builtin_data_ptr;
 	v = value_cast_pointers (void_ptr_type, v, 0);
-	VALUE_LVAL (v) = not_lval;
+	v->set_lval (not_lval);
 	return v;
       }
 
@@ -629,7 +629,7 @@ language_defn::read_var_value (struct symbol *var,
       v = value::allocate (type);
       memcpy (v->contents_raw ().data (), var->value_bytes (),
 	      type->length ());
-      VALUE_LVAL (v) = not_lval;
+      v->set_lval (not_lval);
       return v;
 
     case LOC_STATIC:
@@ -804,7 +804,7 @@ default_value_from_register (struct gdbarch *gdbarch, struct type *type,
   struct value *value = value::allocate (type);
   frame_info_ptr frame;
 
-  VALUE_LVAL (value) = lval_register;
+  value->set_lval (lval_register);
   frame = frame_find_by_id (frame_id);
 
   if (frame == NULL)
@@ -896,7 +896,7 @@ value_from_register (struct type *type, int regnum, frame_info_ptr frame)
 	 is that gdbarch_register_to_value populates the entire value
 	 including the location.  */
       v = value::allocate (type);
-      VALUE_LVAL (v) = lval_register;
+      v->set_lval (lval_register);
       VALUE_NEXT_FRAME_ID (v) = get_frame_id (get_next_frame_sentinel_okay (frame));
       VALUE_REGNUM (v) = regnum;
       ok = gdbarch_register_to_value (gdbarch, frame, regnum, type1,
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index c8c7a1e6e45..da4950ac259 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -3558,7 +3558,7 @@ i386_pseudo_register_read_value (struct gdbarch *gdbarch,
   struct value *result;
 
   result = value::allocate (register_type (gdbarch, regnum));
-  VALUE_LVAL (result) = lval_register;
+  result->set_lval (lval_register);
   VALUE_REGNUM (result) = regnum;
 
   i386_pseudo_register_read_into_value (gdbarch, regcache, regnum, result);
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 09dd6a4b79e..af76fab1a34 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -744,7 +744,7 @@ readable_regcache::cooked_read_value (int regnum)
       struct value *result;
 
       result = value::allocate (register_type (m_descr->gdbarch, regnum));
-      VALUE_LVAL (result) = lval_register;
+      result->set_lval (lval_register);
       VALUE_REGNUM (result) = regnum;
 
       /* It is more efficient in general to do this delegation in this
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 013b8a4c0d2..27b5928298f 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -350,7 +350,7 @@ rust_val_print_slice (struct value *val, struct ui_file *stream, int recurse,
 	  struct type *array_type = lookup_array_range_type (elt_type, 0,
 							     llen - 1);
 	  struct value *array = value::allocate_lazy (array_type);
-	  VALUE_LVAL (array) = lval_memory;
+	  array->set_lval (lval_memory);
 	  array->set_address (value_as_address (base));
 	  array->fetch_lazy ();
 	  generic_value_print (array, stream, recurse, options,
diff --git a/gdb/valarith.c b/gdb/valarith.c
index 8e4c4182fb5..427cafd81a2 100644
--- a/gdb/valarith.c
+++ b/gdb/valarith.c
@@ -192,7 +192,7 @@ value_subscript (struct value *array, LONGEST index)
 	{
 	  struct value *val = value::allocate (elt_type);
 	  val->mark_bytes_unavailable (0, elt_size);
-	  VALUE_LVAL (val) = lval_memory;
+	  val->set_lval (lval_memory);
 	  val->set_address (array->address () + elt_size * index);
 	  return val;
 	}
diff --git a/gdb/valops.c b/gdb/valops.c
index 7197348950b..a90bcbe7f29 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -1024,7 +1024,7 @@ struct value *
 value_at_non_lval (struct type *type, CORE_ADDR addr)
 {
   struct value *result = value_at (type, addr);
-  VALUE_LVAL (result) = not_lval;
+  result->set_lval (not_lval);
   return result;
 }
 
@@ -1373,7 +1373,7 @@ value_repeat (struct value *arg1, int count)
 
   val = allocate_repeat_value (arg1->enclosing_type (), count);
 
-  VALUE_LVAL (val) = lval_memory;
+  val->set_lval (lval_memory);
   val->set_address (arg1->address ());
 
   read_value_memory (val, 0, val->stack (), val->address (),
diff --git a/gdb/value.c b/gdb/value.c
index a1ab853bcd1..6b01d257b4d 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -975,7 +975,7 @@ value::allocate_computed (struct type *type,
 {
   struct value *v = value::allocate_lazy (type);
 
-  VALUE_LVAL (v) = lval_computed;
+  v->set_lval (lval_computed);
   v->m_location.computed.funcs = funcs;
   v->m_location.computed.closure = closure;
 
@@ -1478,7 +1478,7 @@ value::copy () const
 
   val = value::allocate_lazy (encl_type);
   val->m_type = m_type;
-  VALUE_LVAL (val) = m_lval;
+  val->set_lval (m_lval);
   val->m_location = m_location;
   val->m_offset = m_offset;
   val->m_bitpos = m_bitpos;
@@ -1583,9 +1583,9 @@ value::set_component_location (const struct value *whole)
   gdb_assert (whole->m_lval != lval_xcallable);
 
   if (whole->m_lval == lval_internalvar)
-    VALUE_LVAL (this) = lval_internalvar_component;
+    m_lval = lval_internalvar_component;
   else
-    VALUE_LVAL (this) = whole->m_lval;
+    m_lval = whole->m_lval;
 
   m_location = whole->m_location;
   if (whole->m_lval == lval_computed)
@@ -1629,7 +1629,7 @@ value::set_component_location (const struct value *whole)
       if (VALUE_LVAL (this) == lval_internalvar_component)
 	{
 	  gdb_assert (lazy ());
-	  VALUE_LVAL (this) = lval_memory;
+	  m_lval = lval_memory;
 	}
       else
 	gdb_assert (VALUE_LVAL (this) == lval_memory);
@@ -2067,7 +2067,7 @@ value_of_internalvar (struct gdbarch *gdbarch, struct internalvar *var)
   if (var->kind != INTERNALVAR_MAKE_VALUE
       && val->lval () != lval_computed)
     {
-      VALUE_LVAL (val) = lval_internalvar;
+      val->set_lval (lval_internalvar);
       VALUE_INTERNALVAR (val) = var;
     }
 
@@ -2987,7 +2987,7 @@ value_fn_field (struct value **arg1p, struct fn_field *f,
     }
 
   v = value::allocate (ftype);
-  VALUE_LVAL (v) = lval_memory;
+  v->set_lval (lval_memory);
   if (sym)
     {
       v->set_address (sym->value_block ()->entry_pc ());
@@ -3333,7 +3333,7 @@ value::zero (struct type *type, enum lval_type lv)
 {
   struct value *val = value::allocate_lazy (type);
 
-  VALUE_LVAL (val) = (lv == lval_computed ? not_lval : lv);
+  val->set_lval (lv == lval_computed ? not_lval : lv);
   val->m_is_zero = true;
   return val;
 }
@@ -3408,7 +3408,7 @@ value_from_contents_and_address_unresolved (struct type *type,
     v = value::allocate_lazy (type);
   else
     v = value_from_contents (type, valaddr);
-  VALUE_LVAL (v) = lval_memory;
+  v->set_lval (lval_memory);
   v->set_address (address);
   return v;
 }
@@ -3437,7 +3437,7 @@ value_from_contents_and_address (struct type *type,
   if (TYPE_DATA_LOCATION (resolved_type_no_typedef) != NULL
       && TYPE_DATA_LOCATION_KIND (resolved_type_no_typedef) == PROP_CONST)
     address = TYPE_DATA_LOCATION_ADDR (resolved_type_no_typedef);
-  VALUE_LVAL (v) = lval_memory;
+  v->set_lval (lval_memory);
   v->set_address (address);
   return v;
 }
diff --git a/gdb/value.h b/gdb/value.h
index 07230662fdd..9b31511af47 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -335,6 +335,10 @@ struct value
   enum lval_type lval () const
   { return m_lval; }
 
+  /* Set the 'lval' of this value.  */
+  void set_lval (lval_type val)
+  { m_lval = val; }
+
   /* Set or return field indicating whether a variable is initialized or
      not, based on debugging information supplied by the compiler.
      1 = initialized; 0 = uninitialized.  */

-- 
2.39.1


  parent reply	other threads:[~2023-02-13  3:54 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-13  3:15 [PATCH v3 00/50] Use methods for struct value Tom Tromey
2023-02-13  3:15 ` [PATCH v3 01/50] Automatic date update in version.in Tom Tromey
2023-02-13  3:24   ` Tom Tromey
2023-02-13  3:15 ` [PATCH v3 02/50] Rename all fields of struct value Tom Tromey
2023-02-13  3:15 ` [PATCH v3 03/50] Move ~value body out-of-line Tom Tromey
2023-02-13  3:15 ` [PATCH v3 04/50] Move struct value to value.h Tom Tromey
2023-02-13  3:15 ` [PATCH v3 05/50] Turn value_type into method Tom Tromey
2023-02-13  3:15 ` [PATCH v3 06/50] Turn deprecated_set_value_type into a method Tom Tromey
2023-02-13  3:15 ` [PATCH v3 07/50] Turn value_arch into method Tom Tromey
2023-02-13  3:15 ` [PATCH v3 08/50] Turn value_bitsize " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 09/50] Turn value_bitpos " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 10/50] Turn value_parent " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 11/50] Turn value_offset " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 12/50] Turn deprecated_value_modifiable " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 13/50] Turn value_enclosing_type " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 14/50] Turn some value offset functions " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 15/50] Turn value_lazy and set_value_lazy functions into methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 16/50] Turn value_stack and set_value_stack " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 17/50] Turn value_computed_closure and value_computed_funcs " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 18/50] Convert value_lval_const and deprecated_lval_hack to methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 19/50] Turn value_initialized and set_value_initialized functions into methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 20/50] Turn value_address and set_value_address " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 21/50] Turn more deprecated_* " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 22/50] Turn allocate_value_lazy into a static "constructor" Tom Tromey
2023-02-13  3:15 ` [PATCH v3 23/50] Turn allocate_value " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 24/50] Turn allocate_computed_value into " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 25/50] Turn allocate_optimized_out_value " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 26/50] Turn value_zero " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 27/50] Turn some value_contents functions into methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 28/50] Turn value_fetch_lazy into a method Tom Tromey
2023-02-13 17:35   ` Simon Marchi
2023-02-13  3:15 ` [PATCH v3 29/50] Turn allocate_value_contents " Tom Tromey
2023-02-13 17:37   ` Simon Marchi
2023-02-13  3:15 ` [PATCH v3 30/50] Turn value_contents_eq " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 31/50] Turn value_bits_synthetic_pointer " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 32/50] Move value_ref_policy methods out-of-line Tom Tromey
2023-02-13  3:15 ` [PATCH v3 33/50] Turn value_incref and value_decref into methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 34/50] Turn remaining value_contents functions " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 35/50] Fully qualify calls to copy in value.c Tom Tromey
2023-02-13  3:15 ` [PATCH v3 36/50] Turn value_copy into a method Tom Tromey
2023-02-13  3:15 ` [PATCH v3 37/50] Turn many optimized-out value functions into methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 38/50] Turn value_non_lval and value_force_lval " Tom Tromey
2023-02-13  3:15 ` [PATCH v3 39/50] Turn set_value_component_location into method Tom Tromey
2023-02-13  3:15 ` [PATCH v3 40/50] Change some code to use value methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 41/50] Turn some xmethod functions into methods Tom Tromey
2023-02-13  3:15 ` [PATCH v3 42/50] Turn preserve_one_value into method Tom Tromey
2023-02-13  3:15 ` [PATCH v3 43/50] Turn various value copying-related functions into methods Tom Tromey
2023-02-13  3:16 ` [PATCH v3 44/50] Add value::set_modifiable Tom Tromey
2023-02-13  3:16 ` [PATCH v3 45/50] Turn record_latest_value into a method Tom Tromey
2023-02-13 17:38   ` Simon Marchi
2023-02-13  3:16 ` [PATCH v3 46/50] Make struct value data members private Tom Tromey
2023-02-13  3:16 ` [PATCH v3 47/50] Make ~value private Tom Tromey
2023-02-13  3:16 ` Tom Tromey [this message]
2023-02-13  3:16 ` [PATCH v3 49/50] Remove deprecated_lval_hack Tom Tromey
2023-02-13 22:26 ` [PATCH v3 00/50] Use methods for struct value Tom Tromey

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