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Hide the implementation of gdb_mpf

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This renames the data member of gdb_mpf and makes it private.  It also
adds a single new method to aid in this change.  Unlike the earlier
changes here, I did this one all together because gdb_mpf has very few
uses.
This commit is contained in:
Tom Tromey 2023-02-23 10:45:47 -07:00
parent 8176838655
commit d0aa28e155
2 changed files with 13 additions and 6 deletions
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17
gdb/gmp-utils.h
View file

@ -388,10 +388,8 @@ private:
struct gdb_mpf
{
mpf_t val;
/* Constructors. */
gdb_mpf () { mpf_init (val); }
gdb_mpf () { mpf_init (m_val); }
DISABLE_COPY_AND_ASSIGN (gdb_mpf);
@ -409,11 +407,20 @@ struct gdb_mpf
gdb_mpq tmp_q;
tmp_q.read_fixed_point (buf, byte_order, unsigned_p, scaling_factor);
mpf_set_q (val, tmp_q.m_val);
mpf_set_q (m_val, tmp_q.m_val);
}
/* Convert this value to a string. FMT is the format to use, and
should have a single '%' substitution. */
std::string str (const char *fmt) const
{ return gmp_string_printf (fmt, m_val); }
/* The destructor. */
~gdb_mpf () { mpf_clear (val); }
~gdb_mpf () { mpf_clear (m_val); }
private:
mpf_t m_val;
};
/* See declaration above. */

2
gdb/valprint.c
View file

@ -856,7 +856,7 @@ generic_val_print_fixed_point (struct value *val, struct ui_file *stream,
type->fixed_point_scaling_factor ());
const char *fmt = type->length () < 4 ? "%.11Fg" : "%.17Fg";
std::string str = gmp_string_printf (fmt, f.val);
std::string str = f.str (fmt);
gdb_printf (stream, "%s", str.c_str ());
}
}