binutils-gdb/gdb/mi/mi-out.h
Tom Tromey 046bebe1c0 Add more styling to "disassemble"
This adds more styling to the disassemble command.  In particular,
addresses and function names in the disassembly are now styled.

This required fixing a small latent bug in set_output_style.  This
function always passed NULL to emit_style_escape; but when writing to
a file other than gdb_stdout, it should emit the style escape
directly.  (FWIW this is another argument for better integrating the
pager with ui_file and getting rid of this entire layer.)

gdb/ChangeLog
2019-08-06  Tom Tromey  <tom@tromey.com>

	* utils.c (set_output_style): Sometimes pass stream to
	emit_style_escape.
	* ui-out.h (class ui_out) <can_emit_style_escape>: Declare.
	* record-btrace.c (btrace_insn_history): Update.
	* mi/mi-out.h (class mi_ui_out) <can_emit_style_escape>: New
	method.
	* disasm.h (gdb_pretty_print_disassembler): Add uiout parameter.
	Update initializers.
	<m_uiout>: New field.
	<m_di>: Move lower.
	* disasm.c (gdb_pretty_print_disassembler::pretty_print_insn):
	Remove "uiout" parameter.
	(dump_insns): Update.
	* cli-out.h (class cli_ui_out) <can_emit_style_escape>: Declare.
	* cli-out.c (cli_ui_out::can_emit_style_escape): New method.

gdb/testsuite/ChangeLog
2019-08-06  Tom Tromey  <tom@tromey.com>

	* gdb.base/style.exp: Add disassemble test.
	* gdb.base/style.c (some_called_function): New function.
	(main): Use it.
2019-08-06 11:37:51 -06:00

112 lines
3.6 KiB
C++

/* MI Command Set - MI output generating routines for GDB.
Copyright (C) 2000-2019 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MI_MI_OUT_H
#define MI_MI_OUT_H
#include <vector>
struct ui_out;
struct ui_file;
class mi_ui_out : public ui_out
{
public:
explicit mi_ui_out (int mi_version);
virtual ~mi_ui_out ();
/* MI-specific */
void rewind ();
void put (struct ui_file *stream);
/* Return the version number of the current MI. */
int version ();
bool can_emit_style_escape () const override
{
return false;
}
protected:
virtual void do_table_begin (int nbrofcols, int nr_rows, const char *tblid)
override;
virtual void do_table_body () override;
virtual void do_table_header (int width, ui_align align,
const std::string &col_name,
const std::string &col_hdr) override;
virtual void do_table_end () override;
virtual void do_begin (ui_out_type type, const char *id) override;
virtual void do_end (ui_out_type type) override;
virtual void do_field_signed (int fldno, int width, ui_align align,
const char *fldname, LONGEST value) override;
virtual void do_field_unsigned (int fldno, int width, ui_align align,
const char *fldname, ULONGEST value)
override;
virtual void do_field_skip (int fldno, int width, ui_align align,
const char *fldname) override;
virtual void do_field_string (int fldno, int width, ui_align align,
const char *fldname, const char *string,
ui_out_style_kind style) override;
virtual void do_field_fmt (int fldno, int width, ui_align align,
const char *fldname, const char *format, va_list args)
override ATTRIBUTE_PRINTF (6,0);
virtual void do_spaces (int numspaces) override;
virtual void do_text (const char *string) override;
virtual void do_message (const char *format, va_list args) override
ATTRIBUTE_PRINTF (2,0);
virtual void do_wrap_hint (const char *identstring) override;
virtual void do_flush () override;
virtual void do_redirect (struct ui_file *outstream) override;
virtual bool do_is_mi_like_p () const override
{ return true; }
private:
void field_separator ();
void open (const char *name, ui_out_type type);
void close (ui_out_type type);
/* Convenience method that returns the MI out's string stream cast
to its appropriate type. Assumes/asserts that output was not
redirected. */
string_file *main_stream ();
bool m_suppress_field_separator;
bool m_suppress_output;
int m_mi_version;
std::vector<ui_file *> m_streams;
};
/* Create an MI ui-out object with MI version MI_VERSION, which should be equal
to one of the INTERP_MI* constants (see interps.h).
Return nullptr if an invalid version is provided. */
mi_ui_out *mi_out_new (const char *mi_version);
int mi_version (ui_out *uiout);
void mi_out_put (ui_out *uiout, struct ui_file *stream);
void mi_out_rewind (ui_out *uiout);
#endif /* MI_MI_OUT_H */