From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Cc: Simon Marchi <simon.marchi@efficios.com>
Subject: [PATCH v3 38/50] Turn value_non_lval and value_force_lval into methods
Date: Sun, 12 Feb 2023 20:15:54 -0700 [thread overview]
Message-ID: <20230209-submit-value-fixups-2023-v3-38-45e91a20c742@tromey.com> (raw)
In-Reply-To: <20230209-submit-value-fixups-2023-v3-0-45e91a20c742@tromey.com>
This changes value_non_lval and value_force_lval to be methods of
value.
Approved-By: Simon Marchi <simon.marchi@efficios.com>
---
gdb/eval.c | 6 +++---
gdb/infcall.c | 2 +-
gdb/value.c | 30 +++++++++++++++---------------
gdb/value.h | 11 +++++++----
4 files changed, 26 insertions(+), 23 deletions(-)
diff --git a/gdb/eval.c b/gdb/eval.c
index dca98d07fbe..808cc916bb4 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -111,7 +111,7 @@ expression::evaluate (struct type *expect_type, enum noside noside)
if (stack_temporaries.has_value ()
&& value_in_thread_stack_temporaries (retval, inferior_thread ()))
- retval = value_non_lval (retval);
+ retval = retval->non_lval ();
return retval;
}
@@ -1820,7 +1820,7 @@ eval_op_postinc (struct type *expect_type, struct expression *exp,
}
else
{
- struct value *arg3 = value_non_lval (arg1);
+ struct value *arg3 = arg1->non_lval ();
struct value *arg2;
if (ptrmath_type_p (exp->language_defn, arg1->type ()))
@@ -1854,7 +1854,7 @@ eval_op_postdec (struct type *expect_type, struct expression *exp,
}
else
{
- struct value *arg3 = value_non_lval (arg1);
+ struct value *arg3 = arg1->non_lval ();
struct value *arg2;
if (ptrmath_type_p (exp->language_defn, arg1->type ()))
diff --git a/gdb/infcall.c b/gdb/infcall.c
index d6992228498..81a073d2123 100644
--- a/gdb/infcall.c
+++ b/gdb/infcall.c
@@ -492,7 +492,7 @@ get_call_return_value (struct call_return_meta_info *ri)
requiring GDB to evaluate the "this" pointer. To evaluate
the this pointer, GDB needs the memory address of the
value. */
- value_force_lval (retval, ri->struct_addr);
+ retval->force_lval (ri->struct_addr);
push_thread_stack_temporary (thr, retval);
}
}
diff --git a/gdb/value.c b/gdb/value.c
index beda62d630f..15bf84c7a9d 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -1567,35 +1567,35 @@ make_cv_value (int cnst, int voltl, struct value *v)
return cv_val;
}
-/* Return a version of ARG that is non-lvalue. */
+/* See value.h. */
struct value *
-value_non_lval (struct value *arg)
+value::non_lval ()
{
- if (VALUE_LVAL (arg) != not_lval)
+ if (VALUE_LVAL (this) != not_lval)
{
- struct type *enc_type = arg->enclosing_type ();
+ struct type *enc_type = enclosing_type ();
struct value *val = value::allocate (enc_type);
- gdb::copy (arg->contents_all (), val->contents_all_raw ());
- val->m_type = arg->m_type;
- val->set_embedded_offset (arg->embedded_offset ());
- val->set_pointed_to_offset (arg->pointed_to_offset ());
+ gdb::copy (contents_all (), val->contents_all_raw ());
+ val->m_type = m_type;
+ val->set_embedded_offset (embedded_offset ());
+ val->set_pointed_to_offset (pointed_to_offset ());
return val;
}
- return arg;
+ return this;
}
-/* Write contents of V at ADDR and set its lval type to be LVAL_MEMORY. */
+/* See value.h. */
void
-value_force_lval (struct value *v, CORE_ADDR addr)
+value::force_lval (CORE_ADDR addr)
{
- gdb_assert (VALUE_LVAL (v) == not_lval);
+ gdb_assert (VALUE_LVAL (this) == not_lval);
- write_memory (addr, v->contents_raw ().data (), v->type ()->length ());
- v->m_lval = lval_memory;
- v->m_location.address = addr;
+ write_memory (addr, contents_raw ().data (), type ()->length ());
+ m_lval = lval_memory;
+ m_location.address = addr;
}
void
diff --git a/gdb/value.h b/gdb/value.h
index 4ecaeb7c607..6cc845c42b8 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -532,6 +532,13 @@ struct value
for LENGTH bits as optimized out. */
void mark_bits_optimized_out (LONGEST offset, LONGEST length);
+ /* Return a version of this that is non-lvalue. */
+ struct value *non_lval ();
+
+ /* Write contents of this value at ADDR and set its lval type to be
+ LVAL_MEMORY. */
+ void force_lval (CORE_ADDR);
+
/* Type of value; either not an lval, or one of the various
different possible kinds of lval. */
@@ -1446,10 +1453,6 @@ extern void preserve_values (struct objfile *);
/* From values.c */
-extern struct value *value_non_lval (struct value *);
-
-extern void value_force_lval (struct value *, CORE_ADDR);
-
extern struct value *make_cv_value (int, int, struct value *);
extern void preserve_one_value (struct value *, struct objfile *, htab_t);
--
2.39.1
next prev parent reply other threads:[~2023-02-13 3:53 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 ` Tom Tromey [this message]
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 ` [PATCH v3 48/50] Introduce set_lval method on value Tom Tromey
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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