#include "defs.h"
#include <ctype.h>
-#include "common/gdb_wait.h"
+#include "gdbsupport/gdb_wait.h"
#include "event-top.h"
#include "gdbthread.h"
#include "fnmatch.h"
#include <chrono>
-#include "gdb_usleep.h"
#include "interps.h"
#include "gdb_regex.h"
-#include "common/job-control.h"
-#include "common/selftest.h"
-#include "common/gdb_optional.h"
+#include "gdbsupport/job-control.h"
+#include "gdbsupport/selftest.h"
+#include "gdbsupport/gdb_optional.h"
#include "cp-support.h"
#include <algorithm>
-#include "common/pathstuff.h"
+#include "gdbsupport/pathstuff.h"
#include "cli/cli-style.h"
-#include "common/scope-exit.h"
+#include "gdbsupport/scope-exit.h"
+#include "gdbarch.h"
+#include "cli-out.h"
void (*deprecated_error_begin_hook) (void);
/* Prototypes for local functions */
static void vfprintf_maybe_filtered (struct ui_file *, const char *,
- va_list, int) ATTRIBUTE_PRINTF (2, 0);
+ va_list, bool, bool)
+ ATTRIBUTE_PRINTF (2, 0);
static void fputs_maybe_filtered (const char *, struct ui_file *, int);
/* A flag indicating whether to timestamp debugging messages. */
-static int debug_timestamp = 0;
+static bool debug_timestamp = false;
-/* Nonzero means that strings with character values >0x7F should be printed
- as octal escapes. Zero means just print the value (e.g. it's an
+/* True means that strings with character values >0x7F should be printed
+ as octal escapes. False means just print the value (e.g. it's an
international character, and the terminal or window can cope.) */
-int sevenbit_strings = 0;
+bool sevenbit_strings = false;
static void
show_sevenbit_strings (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
const char *warning_pre_print = "\nwarning: ";
-int pagination_enabled = 1;
+bool pagination_enabled = true;
static void
show_pagination_enabled (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
if (problem->user_settable_should_quit)
{
set_doc = xstrprintf (_("Set whether GDB should quit "
- "when an %s is detected"),
+ "when an %s is detected."),
problem->name);
show_doc = xstrprintf (_("Show whether GDB will quit "
- "when an %s is detected"),
+ "when an %s is detected."),
problem->name);
add_setshow_enum_cmd ("quit", class_maintenance,
internal_problem_modes,
if (problem->user_settable_should_dump_core)
{
set_doc = xstrprintf (_("Set whether GDB should create a core "
- "file of GDB when %s is detected"),
+ "file of GDB when %s is detected."),
problem->name);
show_doc = xstrprintf (_("Show whether GDB will create a core "
- "file of GDB when %s is detected"),
+ "file of GDB when %s is detected."),
problem->name);
add_setshow_enum_cmd ("corefile", class_maintenance,
internal_problem_modes,
quit ();
quit_handler ();
-
- if (deprecated_interactive_hook)
- deprecated_interactive_hook ();
}
\f
fprintf_filtered (stream, "%s", host_address_to_string (addr));
}
-/* See utils.h. */
-
-char *
-make_hex_string (const gdb_byte *data, size_t length)
-{
- char *result = (char *) xmalloc (length * 2 + 1);
- char *p;
- size_t i;
-
- p = result;
- for (i = 0; i < length; ++i)
- p += xsnprintf (p, 3, "%02x", data[i]);
- *p = '\0';
- return result;
-}
-
\f
/* An RAII class that sets up to handle input and then tears down
fputs_unfiltered (style.to_ansi ().c_str (), stream);
}
-/* See utils.h. */
-
-bool
-can_emit_style_escape (struct ui_file *stream)
-{
- if (stream != gdb_stdout
- || !cli_styling
- || !ui_file_isatty (stream))
- return false;
- const char *term = getenv ("TERM");
- /* Windows doesn't by default define $TERM, but can support styles
- regardless. */
-#ifndef _WIN32
- if (term == nullptr || !strcmp (term, "dumb"))
- return false;
-#else
- /* But if they do define $TERM, let us behave the same as on Posix
- platforms, for the benefit of programs which invoke GDB as their
- back-end. */
- if (term && !strcmp (term, "dumb"))
- return false;
-#endif
- return true;
-}
-
/* Set the current output style. This will affect future uses of the
_filtered output functions. */
static void
set_output_style (struct ui_file *stream, const ui_file_style &style)
{
- if (!can_emit_style_escape (stream))
+ if (!stream->can_emit_style_escape ())
return;
- /* Note that we don't pass STREAM here, because we want to emit to
+ /* Note that we may not pass STREAM here, when we want to emit to
the wrap buffer, not directly to STREAM. */
- emit_style_escape (style);
+ if (stream == gdb_stdout)
+ stream = nullptr;
+ emit_style_escape (style, stream);
}
/* See utils.h. */
void
reset_terminal_style (struct ui_file *stream)
{
- if (can_emit_style_escape (stream))
+ if (stream->can_emit_style_escape ())
{
/* Force the setting, regardless of what we think the setting
might already be. */
bool disable_pagination = pagination_disabled_for_command;
/* Clear the current styling. */
- if (can_emit_style_escape (gdb_stdout))
+ if (gdb_stdout->can_emit_style_escape ())
emit_style_escape (ui_file_style (), gdb_stdout);
if (annotation_level > 1)
reinitialize_more_filter ();
pagination_disabled_for_command = disable_pagination;
- /* Restore the current styling. */
- if (can_emit_style_escape (gdb_stdout))
- emit_style_escape (applied_style);
-
dont_repeat (); /* Forget prev cmd -- CR won't repeat it. */
}
{
unsigned int save_chars = chars_printed;
+ /* If we change the style, below, we'll want to reset it
+ before continuing to print. If there is no wrap
+ column, then we'll only reset the style if the pager
+ prompt is given; and to avoid emitting style
+ sequences in the middle of a run of text, we track
+ this as well. */
+ ui_file_style save_style;
+ bool did_paginate = false;
+
chars_printed = 0;
lines_printed++;
if (wrap_column)
{
- if (can_emit_style_escape (stream))
+ save_style = wrap_style;
+ if (stream->can_emit_style_escape ())
emit_style_escape (ui_file_style (), stream);
/* If we aren't actually wrapping, don't output
newline -- if chars_per_line is right, we
fputc_unfiltered ('\n', stream);
}
else
- flush_wrap_buffer (stream);
+ {
+ save_style = applied_style;
+ flush_wrap_buffer (stream);
+ }
/* Possible new page. Note that
PAGINATION_DISABLED_FOR_COMMAND might be set during
this loop, so we must continue to check it here. */
if (lines_printed >= lines_per_page - 1
&& !pagination_disabled_for_command)
- prompt_for_continue ();
+ {
+ prompt_for_continue ();
+ did_paginate = true;
+ }
/* Now output indentation and wrapped string. */
if (wrap_column)
{
fputs_unfiltered (wrap_indent, stream);
- if (can_emit_style_escape (stream))
- emit_style_escape (wrap_style, stream);
+ if (stream->can_emit_style_escape ())
+ emit_style_escape (save_style, stream);
/* FIXME, this strlen is what prevents wrap_indent from
containing tabs. However, if we recurse to print it
and count its chars, we risk trouble if wrap_indent is
+ (save_chars - wrap_column);
wrap_column = 0; /* And disable fancy wrap */
}
+ else if (did_paginate && stream->can_emit_style_escape ())
+ emit_style_escape (save_style, stream);
}
}
}
}
+/* See utils.h. */
+
+void
+fputs_styled_unfiltered (const char *linebuffer, const ui_file_style &style,
+ struct ui_file *stream)
+{
+ /* This just makes it so we emit somewhat fewer escape
+ sequences. */
+ if (style.is_default ())
+ fputs_maybe_filtered (linebuffer, stream, 0);
+ else
+ {
+ set_output_style (stream, style);
+ fputs_maybe_filtered (linebuffer, stream, 0);
+ set_output_style (stream, ui_file_style ());
+ }
+}
+
+/* See utils.h. */
+
+void
+fputs_highlighted (const char *str, const compiled_regex &highlight,
+ struct ui_file *stream)
+{
+ regmatch_t pmatch;
+
+ while (*str && highlight.exec (str, 1, &pmatch, 0) == 0)
+ {
+ size_t n_highlight = pmatch.rm_eo - pmatch.rm_so;
+
+ /* Output the part before pmatch with current style. */
+ while (pmatch.rm_so > 0)
+ {
+ fputc_filtered (*str, stream);
+ pmatch.rm_so--;
+ str++;
+ }
+
+ /* Output pmatch with the highlight style. */
+ set_output_style (stream, highlight_style.style ());
+ while (n_highlight > 0)
+ {
+ fputc_filtered (*str, stream);
+ n_highlight--;
+ str++;
+ }
+ set_output_style (stream, ui_file_style ());
+ }
+
+ /* Output the trailing part of STR not matching HIGHLIGHT. */
+ if (*str)
+ fputs_filtered (str, stream);
+}
+
int
putchar_unfiltered (int c)
{
We implement three variants, vfprintf (takes a vararg list and stream),
fprintf (takes a stream to write on), and printf (the usual).
- Note also that a longjmp to top level may occur in this routine
- (since prompt_for_continue may do so) so this routine should not be
- called when cleanups are not in place. */
+ Note also that this may throw a quit (since prompt_for_continue may
+ do so). */
static void
vfprintf_maybe_filtered (struct ui_file *stream, const char *format,
- va_list args, int filter)
+ va_list args, bool filter, bool gdbfmt)
{
- std::string linebuffer = string_vprintf (format, args);
- fputs_maybe_filtered (linebuffer.c_str (), stream, filter);
+ if (gdbfmt)
+ {
+ ui_out_flags flags = disallow_ui_out_field;
+ if (!filter)
+ flags |= unfiltered_output;
+ cli_ui_out (stream, flags).vmessage (applied_style, format, args);
+ }
+ else
+ {
+ std::string str = string_vprintf (format, args);
+ fputs_maybe_filtered (str.c_str (), stream, filter);
+ }
}
void
vfprintf_filtered (struct ui_file *stream, const char *format, va_list args)
{
- vfprintf_maybe_filtered (stream, format, args, 1);
+ vfprintf_maybe_filtered (stream, format, args, true, true);
}
void
vfprintf_unfiltered (struct ui_file *stream, const char *format, va_list args)
{
- std::string linebuffer = string_vprintf (format, args);
if (debug_timestamp && stream == gdb_stdlog)
{
using namespace std::chrono;
int len, need_nl;
+ string_file sfile;
+ cli_ui_out (&sfile, 0).vmessage (ui_file_style (), format, args);
+ std::string linebuffer = std::move (sfile.string ());
+
steady_clock::time_point now = steady_clock::now ();
seconds s = duration_cast<seconds> (now.time_since_epoch ());
microseconds us = duration_cast<microseconds> (now.time_since_epoch () - s);
fputs_unfiltered (timestamp.c_str (), stream);
}
else
- fputs_unfiltered (linebuffer.c_str (), stream);
+ vfprintf_maybe_filtered (stream, format, args, false, true);
}
void
vprintf_filtered (const char *format, va_list args)
{
- vfprintf_maybe_filtered (gdb_stdout, format, args, 1);
+ vfprintf_maybe_filtered (gdb_stdout, format, args, true, false);
}
void
set_output_style (stream, ui_file_style ());
}
+/* See utils.h. */
+
+void
+vfprintf_styled (struct ui_file *stream, const ui_file_style &style,
+ const char *format, va_list args)
+{
+ set_output_style (stream, style);
+ vfprintf_filtered (stream, format, args);
+ set_output_style (stream, ui_file_style ());
+}
+
+/* See utils.h. */
+
+void
+vfprintf_styled_no_gdbfmt (struct ui_file *stream, const ui_file_style &style,
+ bool filter, const char *format, va_list args)
+{
+ std::string str = string_vprintf (format, args);
+ if (!str.empty ())
+ {
+ if (!style.is_default ())
+ set_output_style (stream, style);
+ fputs_maybe_filtered (str.c_str (), stream, filter);
+ if (!style.is_default ())
+ set_output_style (stream, ui_file_style ());
+ }
+}
void
printf_filtered (const char *format, ...)
{
int match;
- if (template_string != (char *) NULL && string_to_compare != (char *) NULL
+ if (template_string != NULL && string_to_compare != NULL
&& strlen (string_to_compare) <= strlen (template_string))
match =
(startswith (template_string, string_to_compare));
}
\f
-void
-initialize_utils (void)
-{
- add_setshow_uinteger_cmd ("width", class_support, &chars_per_line, _("\
-Set number of characters where GDB should wrap lines of its output."), _("\
-Show number of characters where GDB should wrap lines of its output."), _("\
-This affects where GDB wraps its output to fit the screen width.\n\
-Setting this to \"unlimited\" or zero prevents GDB from wrapping its output."),
- set_width_command,
- show_chars_per_line,
- &setlist, &showlist);
-
- add_setshow_uinteger_cmd ("height", class_support, &lines_per_page, _("\
-Set number of lines in a page for GDB output pagination."), _("\
-Show number of lines in a page for GDB output pagination."), _("\
-This affects the number of lines after which GDB will pause\n\
-its output and ask you whether to continue.\n\
-Setting this to \"unlimited\" or zero causes GDB never pause during output."),
- set_height_command,
- show_lines_per_page,
- &setlist, &showlist);
-
- add_setshow_boolean_cmd ("pagination", class_support,
- &pagination_enabled, _("\
-Set state of GDB output pagination."), _("\
-Show state of GDB output pagination."), _("\
-When pagination is ON, GDB pauses at end of each screenful of\n\
-its output and asks you whether to continue.\n\
-Turning pagination off is an alternative to \"set height unlimited\"."),
- NULL,
- show_pagination_enabled,
- &setlist, &showlist);
-
- add_setshow_boolean_cmd ("sevenbit-strings", class_support,
- &sevenbit_strings, _("\
-Set printing of 8-bit characters in strings as \\nnn."), _("\
-Show printing of 8-bit characters in strings as \\nnn."), NULL,
- NULL,
- show_sevenbit_strings,
- &setprintlist, &showprintlist);
-
- add_setshow_boolean_cmd ("timestamp", class_maintenance,
- &debug_timestamp, _("\
-Set timestamping of debugging messages."), _("\
-Show timestamping of debugging messages."), _("\
-When set, debugging messages will be marked with seconds and microseconds."),
- NULL,
- show_debug_timestamp,
- &setdebuglist, &showdebuglist);
-}
-
/* See utils.h. */
CORE_ADDR
void
_initialize_utils (void)
{
+ add_setshow_uinteger_cmd ("width", class_support, &chars_per_line, _("\
+Set number of characters where GDB should wrap lines of its output."), _("\
+Show number of characters where GDB should wrap lines of its output."), _("\
+This affects where GDB wraps its output to fit the screen width.\n\
+Setting this to \"unlimited\" or zero prevents GDB from wrapping its output."),
+ set_width_command,
+ show_chars_per_line,
+ &setlist, &showlist);
+
+ add_setshow_uinteger_cmd ("height", class_support, &lines_per_page, _("\
+Set number of lines in a page for GDB output pagination."), _("\
+Show number of lines in a page for GDB output pagination."), _("\
+This affects the number of lines after which GDB will pause\n\
+its output and ask you whether to continue.\n\
+Setting this to \"unlimited\" or zero causes GDB never pause during output."),
+ set_height_command,
+ show_lines_per_page,
+ &setlist, &showlist);
+
+ add_setshow_boolean_cmd ("pagination", class_support,
+ &pagination_enabled, _("\
+Set state of GDB output pagination."), _("\
+Show state of GDB output pagination."), _("\
+When pagination is ON, GDB pauses at end of each screenful of\n\
+its output and asks you whether to continue.\n\
+Turning pagination off is an alternative to \"set height unlimited\"."),
+ NULL,
+ show_pagination_enabled,
+ &setlist, &showlist);
+
+ add_setshow_boolean_cmd ("sevenbit-strings", class_support,
+ &sevenbit_strings, _("\
+Set printing of 8-bit characters in strings as \\nnn."), _("\
+Show printing of 8-bit characters in strings as \\nnn."), NULL,
+ NULL,
+ show_sevenbit_strings,
+ &setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("timestamp", class_maintenance,
+ &debug_timestamp, _("\
+Set timestamping of debugging messages."), _("\
+Show timestamping of debugging messages."), _("\
+When set, debugging messages will be marked with seconds and microseconds."),
+ NULL,
+ show_debug_timestamp,
+ &setdebuglist, &showdebuglist);
+
add_internal_problem_command (&internal_error_problem);
add_internal_problem_command (&internal_warning_problem);
add_internal_problem_command (&demangler_warning_problem);
projects / deliverable / binutils-gdb.git / blobdiff