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From: Tom Tromey <tromey@sourceware.org> To: gdb-cvs@sourceware.org Subject: [binutils-gdb] Turn set_value_component_location into method Date: Mon, 13 Feb 2023 22:30:32 +0000 (GMT) [thread overview] Message-ID: <20230213223032.2941A3858D33@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8181b7b65787041f16d08a5619789cece42b2553 commit 8181b7b65787041f16d08a5619789cece42b2553 Author: Tom Tromey <tom@tromey.com> Date: Tue Jan 31 16:26:38 2023 -0700 Turn set_value_component_location into method This turns set_value_component_location into a method of value. Approved-By: Simon Marchi <simon.marchi@efficios.com> Diff: --- gdb/ada-lang.c | 4 ++-- gdb/valarith.c | 2 +- gdb/valops.c | 2 +- gdb/value.c | 29 ++++++++++++++--------------- gdb/value.h | 9 ++++----- 5 files changed, 22 insertions(+), 24 deletions(-) diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index 1b0dc2291d0..37aea44b8d5 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -567,7 +567,7 @@ coerce_unspec_val_to_type (struct value *val, struct type *type) result = value::allocate (type); value_contents_copy (result, 0, val, 0, type->length ()); } - set_value_component_location (result, val); + result->set_component_location (val); result->set_bitsize (val->bitsize ()); result->set_bitpos (val->bitpos ()); if (VALUE_LVAL (result) == lval_memory) @@ -2830,7 +2830,7 @@ ada_value_primitive_packed_val (struct value *obj, const gdb_byte *valaddr, { long new_offset = offset; - set_value_component_location (v, obj); + v->set_component_location (obj); v->set_bitpos (bit_offset + obj->bitpos ()); v->set_bitsize (bit_size); if (v->bitpos () >= HOST_CHAR_BIT) diff --git a/gdb/valarith.c b/gdb/valarith.c index 854d061aecc..e3c51609172 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -94,7 +94,7 @@ value_ptradd (struct value *arg1, LONGEST arg2) result = value_from_pointer (valptrtype, value_as_address (arg1) + sz * arg2); if (VALUE_LVAL (result) != lval_internalvar) - set_value_component_location (result, arg1); + result->set_component_location (arg1); return result; } diff --git a/gdb/valops.c b/gdb/valops.c index b088a5d99ae..137134abe6c 100644 --- a/gdb/valops.c +++ b/gdb/valops.c @@ -4087,7 +4087,7 @@ value_slice (struct value *array, int lowbound, int length) type_length_units (slice_type)); } - set_value_component_location (slice, array); + slice->set_component_location (array); slice->set_offset (array->offset () + offset); } diff --git a/gdb/value.c b/gdb/value.c index 15bf84c7a9d..0fcd8a85f23 100644 --- a/gdb/value.c +++ b/gdb/value.c @@ -1599,25 +1599,24 @@ value::force_lval (CORE_ADDR addr) } void -set_value_component_location (struct value *component, - const struct value *whole) +value::set_component_location (const struct value *whole) { struct type *type; gdb_assert (whole->m_lval != lval_xcallable); if (whole->m_lval == lval_internalvar) - VALUE_LVAL (component) = lval_internalvar_component; + VALUE_LVAL (this) = lval_internalvar_component; else - VALUE_LVAL (component) = whole->m_lval; + VALUE_LVAL (this) = whole->m_lval; - component->m_location = whole->m_location; + m_location = whole->m_location; if (whole->m_lval == lval_computed) { const struct lval_funcs *funcs = whole->m_location.computed.funcs; if (funcs->copy_closure) - component->m_location.computed.closure = funcs->copy_closure (whole); + m_location.computed.closure = funcs->copy_closure (whole); } /* If the WHOLE value has a dynamically resolved location property then @@ -1625,11 +1624,11 @@ set_value_component_location (struct value *component, type = whole->type (); if (NULL != TYPE_DATA_LOCATION (type) && TYPE_DATA_LOCATION_KIND (type) == PROP_CONST) - component->set_address (TYPE_DATA_LOCATION_ADDR (type)); + set_address (TYPE_DATA_LOCATION_ADDR (type)); /* Similarly, if the COMPONENT value has a dynamically resolved location property then update its address. */ - type = component->type (); + type = this->type (); if (NULL != TYPE_DATA_LOCATION (type) && TYPE_DATA_LOCATION_KIND (type) == PROP_CONST) { @@ -1650,14 +1649,14 @@ set_value_component_location (struct value *component, carry around both the parent value contents, and the contents of any dynamic fields within the parent. This is a substantial change to how values work in GDB. */ - if (VALUE_LVAL (component) == lval_internalvar_component) + if (VALUE_LVAL (this) == lval_internalvar_component) { - gdb_assert (component->lazy ()); - VALUE_LVAL (component) = lval_memory; + gdb_assert (lazy ()); + VALUE_LVAL (this) = lval_memory; } else - gdb_assert (VALUE_LVAL (component) == lval_memory); - component->set_address (TYPE_DATA_LOCATION_ADDR (type)); + gdb_assert (VALUE_LVAL (this) == lval_memory); + set_address (TYPE_DATA_LOCATION_ADDR (type)); } } @@ -2986,7 +2985,7 @@ value_primitive_field (struct value *arg1, LONGEST offset, v->m_offset = (arg1->offset () + offset + arg1->embedded_offset ()); } - set_value_component_location (v, arg1); + v->set_component_location (arg1); return v; } @@ -3584,7 +3583,7 @@ value_from_component (struct value *whole, struct type *type, LONGEST offset) type_length_units (type)); } v->m_offset = whole->offset () + offset + whole->embedded_offset (); - set_value_component_location (v, whole); + v->set_component_location (whole); return v; } diff --git a/gdb/value.h b/gdb/value.h index 6cc845c42b8..448f0123f70 100644 --- a/gdb/value.h +++ b/gdb/value.h @@ -539,6 +539,10 @@ public: LVAL_MEMORY. */ void force_lval (CORE_ADDR); + /* Set this values's location as appropriate for a component of + WHOLE --- regardless of what kind of lvalue WHOLE is. */ + void set_component_location (const struct value *whole); + /* Type of value; either not an lval, or one of the various different possible kinds of lval. */ @@ -858,11 +862,6 @@ struct lval_funcs extern void error_value_optimized_out (void); -/* Set COMPONENT's location as appropriate for a component of WHOLE - --- regardless of what kind of lvalue WHOLE is. */ -extern void set_value_component_location (struct value *component, - const struct value *whole); - /* While the following fields are per- VALUE .CONTENT .PIECE (i.e., a single value might have multiple LVALs), this hacked interface is limited to just the first PIECE. Expect further change. */
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