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authorTom Tromey <tom@tromey.com>2020-09-29 18:49:08 -0600
committerTom Tromey <tom@tromey.com>2020-09-29 20:29:06 -0600
commit1bc397c561f55c1cf67a5e02f5c9305a54155a2e (patch)
treeac62792e3d25ef7c9429aebd4168d1dcc3aa72e0 /gdb/dwarf2/attribute.h
parent630ed6b975d2d2f950523dd2ad9ac77614f5222c (diff)
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Remove DW_SND
This removes DW_SND in favor of accessors on struct attribute. These accessors check that the form is appropriate. gdb/ChangeLog 2020-09-29 Tom Tromey <tom@tromey.com> * dwarf2/read.c (get_alignment, read_array_order) (read_attribute_value, dwarf2_const_value_attr) (dump_die_shallow, dwarf2_fetch_constant_bytes): Update. * dwarf2/attribute.h (struct attribute) <as_signed, set_signed>: New methods. (DW_SND): Remove.
Diffstat (limited to 'gdb/dwarf2/attribute.h')
-rw-r--r--gdb/dwarf2/attribute.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/gdb/dwarf2/attribute.h b/gdb/dwarf2/attribute.h
index 800ea8d..9178276 100644
--- a/gdb/dwarf2/attribute.h
+++ b/gdb/dwarf2/attribute.h
@@ -65,6 +65,14 @@ struct attribute
return u.signature;
}
+ /* Return the signed value. The attribute must have the appropriate
+ form. */
+ LONGEST as_signed () const
+ {
+ gdb_assert (form == DW_FORM_sdata || form == DW_FORM_implicit_const);
+ return u.snd;
+ }
+
/* Return non-zero if ATTR's value is a section offset --- classes
lineptr, loclistptr, macptr or rangelistptr --- or zero, otherwise.
You may use DW_UNSND (attr) to retrieve such offsets.
@@ -175,6 +183,13 @@ struct attribute
u.signature = signature;
}
+ /* Set this attribute to a signed integer. */
+ void set_signed (LONGEST snd)
+ {
+ gdb_assert (form == DW_FORM_sdata || form == DW_FORM_implicit_const);
+ u.snd = snd;
+ }
+
ENUM_BITFIELD(dwarf_attribute) name : 16;
ENUM_BITFIELD(dwarf_form) form : 15;
@@ -205,7 +220,6 @@ private:
/* Get at parts of an attribute structure. */
#define DW_UNSND(attr) ((attr)->u.unsnd)
-#define DW_SND(attr) ((attr)->u.snd)
#define DW_ADDR(attr) ((attr)->u.addr)
#endif /* GDB_DWARF2_ATTRIBUTE_H */