/* Skipping uninteresting files and functions while stepping.
- Copyright (C) 2011-2014 Free Software Foundation, Inc.
+ Copyright (C) 2011-2018 Free Software Foundation, Inc.
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
#include "arch-utils.h"
#include "linespec.h"
#include "objfiles.h"
-#include "exceptions.h"
#include "breakpoint.h" /* for get_sal_arch () */
#include "source.h"
#include "filenames.h"
+#include "fnmatch.h"
+#include "gdb_regex.h"
+#include "common/gdb_optional.h"
+#include <list>
-struct skiplist_entry
+class skiplist_entry
{
- int number;
-
- /* NULL if this isn't a skiplist entry for an entire file.
- The skiplist entry owns this pointer. */
- char *filename;
-
- /* The name of the marked-for-skip function, if this is a skiplist
- entry for a function.
- The skiplist entry owns this pointer. */
- char *function_name;
+public:
+ /* Create a skiplist_entry object and add it to the chain. */
+ static void add_entry (bool file_is_glob,
+ std::string &&file,
+ bool function_is_regexp,
+ std::string &&function);
+
+ /* Return true if the skip entry has a file or glob-style file
+ pattern that matches FUNCTION_SAL. */
+ bool skip_file_p (const symtab_and_line &function_sal) const;
+
+ /* Return true if the skip entry has a function or function regexp
+ that matches FUNCTION_NAME. */
+ bool skip_function_p (const char *function_name) const;
+
+ /* Getters. */
+ int number () const { return m_number; };
+ bool enabled () const { return m_enabled; };
+ bool file_is_glob () const { return m_file_is_glob; }
+ const std::string &file () const { return m_file; }
+ const std::string &function () const { return m_function; }
+ bool function_is_regexp () const { return m_function_is_regexp; }
+
+ /* Setters. */
+ void enable () { m_enabled = true; };
+ void disable () { m_enabled = false; };
+
+ /* Disable copy. */
+ skiplist_entry (const skiplist_entry &) = delete;
+ void operator= (const skiplist_entry &) = delete;
+
+private:
+ /* Key that grants access to the constructor. */
+ struct private_key {};
+public:
+ /* Public so we can construct with container::emplace_back. Since
+ it requires a private class key, it can't be called from outside.
+ Use the add_entry static factory method to construct instead. */
+ skiplist_entry (bool file_is_glob, std::string &&file,
+ bool function_is_regexp, std::string &&function,
+ private_key);
+
+private:
+ /* Return true if we're stopped at a file to be skipped. */
+ bool do_skip_file_p (const symtab_and_line &function_sal) const;
+
+ /* Return true if we're stopped at a globbed file to be skipped. */
+ bool do_skip_gfile_p (const symtab_and_line &function_sal) const;
+
+private: /* data */
+ int m_number = -1;
+
+ /* True if FILE is a glob-style pattern.
+ Otherwise it is the plain file name (possibly with directories). */
+ bool m_file_is_glob;
+
+ /* The name of the file or empty if no name. */
+ std::string m_file;
+
+ /* True if FUNCTION is a regexp.
+ Otherwise it is a plain function name (possibly with arguments,
+ for C++). */
+ bool m_function_is_regexp;
+
+ /* The name of the function or empty if no name. */
+ std::string m_function;
+
+ /* If this is a function regexp, the compiled form. */
+ gdb::optional<compiled_regex> m_compiled_function_regexp;
+
+ /* Enabled/disabled state. */
+ bool m_enabled = true;
+};
- int enabled;
+static std::list<skiplist_entry> skiplist_entries;
+static int highest_skiplist_entry_num = 0;
+
+skiplist_entry::skiplist_entry (bool file_is_glob,
+ std::string &&file,
+ bool function_is_regexp,
+ std::string &&function,
+ private_key)
+ : m_file_is_glob (file_is_glob),
+ m_file (std::move (file)),
+ m_function_is_regexp (function_is_regexp),
+ m_function (std::move (function))
+{
+ gdb_assert (!m_file.empty () || !m_function.empty ());
- struct skiplist_entry *next;
-};
+ if (m_file_is_glob)
+ gdb_assert (!m_file.empty ());
-static void add_skiplist_entry (struct skiplist_entry *e);
-static void skip_function (const char *name);
+ if (m_function_is_regexp)
+ {
+ gdb_assert (!m_function.empty ());
-static struct skiplist_entry *skiplist_entry_chain;
-static int skiplist_entry_count;
+ int flags = REG_NOSUB;
+#ifdef REG_EXTENDED
+ flags |= REG_EXTENDED;
+#endif
-#define ALL_SKIPLIST_ENTRIES(E) \
- for (E = skiplist_entry_chain; E; E = E->next)
+ gdb_assert (!m_function.empty ());
+ m_compiled_function_regexp.emplace (m_function.c_str (), flags,
+ _("regexp"));
+ }
+}
-#define ALL_SKIPLIST_ENTRIES_SAFE(E,TMP) \
- for (E = skiplist_entry_chain; \
- E ? (TMP = E->next, 1) : 0; \
- E = TMP)
+void
+skiplist_entry::add_entry (bool file_is_glob, std::string &&file,
+ bool function_is_regexp, std::string &&function)
+{
+ skiplist_entries.emplace_back (file_is_glob,
+ std::move (file),
+ function_is_regexp,
+ std::move (function),
+ private_key {});
+
+ /* Incremented after push_back, in case push_back throws. */
+ skiplist_entries.back ().m_number = ++highest_skiplist_entry_num;
+}
static void
-skip_file_command (char *arg, int from_tty)
+skip_file_command (const char *arg, int from_tty)
{
- struct skiplist_entry *e;
struct symtab *symtab;
const char *filename = NULL;
filename = symtab_to_fullname (symtab);
}
else
- {
- symtab = lookup_symtab (arg);
- if (symtab == NULL)
- {
- fprintf_filtered (gdb_stderr, _("No source file named %s.\n"), arg);
- if (!nquery (_("\
-Ignore file pending future shared library load? ")))
- return;
- }
- /* Do not use SYMTAB's filename, later loaded shared libraries may match
- given ARG but not SYMTAB's filename. */
- filename = arg;
- }
-
- e = XCNEW (struct skiplist_entry);
- e->filename = xstrdup (filename);
- e->enabled = 1;
+ filename = arg;
- add_skiplist_entry (e);
+ skiplist_entry::add_entry (false, std::string (filename),
+ false, std::string ());
printf_filtered (_("File %s will be skipped when stepping.\n"), filename);
}
+/* Create a skiplist entry for the given function NAME and add it to the
+ list. */
+
static void
-skip_function_command (char *arg, int from_tty)
+skip_function (const char *name)
{
- const char *name = NULL;
+ skiplist_entry::add_entry (false, std::string (), false, std::string (name));
+
+ printf_filtered (_("Function %s will be skipped when stepping.\n"), name);
+}
+static void
+skip_function_command (const char *arg, int from_tty)
+{
/* Default to the current function if no argument is given. */
if (arg == NULL)
{
+ const char *name = NULL;
CORE_ADDR pc;
if (!last_displayed_sal_is_valid ())
paddress (get_current_arch (), pc));
}
skip_function (name);
+ return;
}
- else
+
+ skip_function (arg);
+}
+
+/* Process "skip ..." that does not match "skip file" or "skip function". */
+
+static void
+skip_command (const char *arg, int from_tty)
+{
+ const char *file = NULL;
+ const char *gfile = NULL;
+ const char *function = NULL;
+ const char *rfunction = NULL;
+ int i;
+
+ if (arg == NULL)
{
- if (lookup_symbol (arg, NULL, VAR_DOMAIN, NULL) == NULL)
- {
- fprintf_filtered (gdb_stderr,
- _("No function found named %s.\n"), arg);
-
- if (nquery (_("\
-Ignore function pending future shared library load? ")))
- {
- /* Add the unverified skiplist entry. */
- skip_function (arg);
- }
+ skip_function_command (arg, from_tty);
+ return;
+ }
+
+ gdb_argv argv (arg);
+
+ for (i = 0; argv[i] != NULL; ++i)
+ {
+ const char *p = argv[i];
+ const char *value = argv[i + 1];
+
+ if (strcmp (p, "-fi") == 0
+ || strcmp (p, "-file") == 0)
+ {
+ if (value == NULL)
+ error (_("Missing value for %s option."), p);
+ file = value;
+ ++i;
+ }
+ else if (strcmp (p, "-gfi") == 0
+ || strcmp (p, "-gfile") == 0)
+ {
+ if (value == NULL)
+ error (_("Missing value for %s option."), p);
+ gfile = value;
+ ++i;
+ }
+ else if (strcmp (p, "-fu") == 0
+ || strcmp (p, "-function") == 0)
+ {
+ if (value == NULL)
+ error (_("Missing value for %s option."), p);
+ function = value;
+ ++i;
+ }
+ else if (strcmp (p, "-rfu") == 0
+ || strcmp (p, "-rfunction") == 0)
+ {
+ if (value == NULL)
+ error (_("Missing value for %s option."), p);
+ rfunction = value;
+ ++i;
+ }
+ else if (*p == '-')
+ error (_("Invalid skip option: %s"), p);
+ else if (i == 0)
+ {
+ /* Assume the user entered "skip FUNCTION-NAME".
+ FUNCTION-NAME may be `foo (int)', and therefore we pass the
+ complete original arg to skip_function command as if the user
+ typed "skip function arg". */
+ skip_function_command (arg, from_tty);
return;
}
-
- skip_function (arg);
+ else
+ error (_("Invalid argument: %s"), p);
}
+
+ if (file != NULL && gfile != NULL)
+ error (_("Cannot specify both -file and -gfile."));
+
+ if (function != NULL && rfunction != NULL)
+ error (_("Cannot specify both -function and -rfunction."));
+
+ /* This shouldn't happen as "skip" by itself gets punted to
+ skip_function_command. */
+ gdb_assert (file != NULL || gfile != NULL
+ || function != NULL || rfunction != NULL);
+
+ std::string entry_file;
+ if (file != NULL)
+ entry_file = file;
+ else if (gfile != NULL)
+ entry_file = gfile;
+
+ std::string entry_function;
+ if (function != NULL)
+ entry_function = function;
+ else if (rfunction != NULL)
+ entry_function = rfunction;
+
+ skiplist_entry::add_entry (gfile != NULL, std::move (entry_file),
+ rfunction != NULL, std::move (entry_function));
+
+ /* I18N concerns drive some of the choices here (we can't piece together
+ the output too much). OTOH we want to keep this simple. Therefore the
+ only polish we add to the output is to append "(s)" to "File" or
+ "Function" if they're a glob/regexp. */
+ {
+ const char *file_to_print = file != NULL ? file : gfile;
+ const char *function_to_print = function != NULL ? function : rfunction;
+ const char *file_text = gfile != NULL ? _("File(s)") : _("File");
+ const char *lower_file_text = gfile != NULL ? _("file(s)") : _("file");
+ const char *function_text
+ = rfunction != NULL ? _("Function(s)") : _("Function");
+
+ if (function_to_print == NULL)
+ {
+ printf_filtered (_("%s %s will be skipped when stepping.\n"),
+ file_text, file_to_print);
+ }
+ else if (file_to_print == NULL)
+ {
+ printf_filtered (_("%s %s will be skipped when stepping.\n"),
+ function_text, function_to_print);
+ }
+ else
+ {
+ printf_filtered (_("%s %s in %s %s will be skipped"
+ " when stepping.\n"),
+ function_text, function_to_print,
+ lower_file_text, file_to_print);
+ }
+ }
}
static void
-skip_info (char *arg, int from_tty)
+info_skip_command (const char *arg, int from_tty)
{
- struct skiplist_entry *e;
int num_printable_entries = 0;
struct value_print_options opts;
- struct cleanup *tbl_chain;
get_user_print_options (&opts);
/* Count the number of rows in the table and see if we need space for a
64-bit address anywhere. */
- ALL_SKIPLIST_ENTRIES (e)
- if (arg == NULL || number_is_in_list (arg, e->number))
+ for (const skiplist_entry &e : skiplist_entries)
+ if (arg == NULL || number_is_in_list (arg, e.number ()))
num_printable_entries++;
if (num_printable_entries == 0)
{
if (arg == NULL)
- ui_out_message (current_uiout, 0, _("\
-Not skipping any files or functions.\n"));
+ current_uiout->message (_("Not skipping any files or functions.\n"));
else
- ui_out_message (current_uiout, 0,
- _("No skiplist entries found with number %s.\n"), arg);
+ current_uiout->message (
+ _("No skiplist entries found with number %s.\n"), arg);
return;
}
- tbl_chain = make_cleanup_ui_out_table_begin_end (current_uiout, 4,
- num_printable_entries,
- "SkiplistTable");
+ ui_out_emit_table table_emitter (current_uiout, 6, num_printable_entries,
+ "SkiplistTable");
- ui_out_table_header (current_uiout, 7, ui_left, "number", "Num"); /* 1 */
- ui_out_table_header (current_uiout, 14, ui_left, "type", "Type"); /* 2 */
- ui_out_table_header (current_uiout, 3, ui_left, "enabled", "Enb"); /* 3 */
- ui_out_table_header (current_uiout, 40, ui_noalign, "what", "What"); /* 4 */
- ui_out_table_body (current_uiout);
+ current_uiout->table_header (5, ui_left, "number", "Num"); /* 1 */
+ current_uiout->table_header (3, ui_left, "enabled", "Enb"); /* 2 */
+ current_uiout->table_header (4, ui_right, "regexp", "Glob"); /* 3 */
+ current_uiout->table_header (20, ui_left, "file", "File"); /* 4 */
+ current_uiout->table_header (2, ui_right, "regexp", "RE"); /* 5 */
+ current_uiout->table_header (40, ui_noalign, "function", "Function"); /* 6 */
+ current_uiout->table_body ();
- ALL_SKIPLIST_ENTRIES (e)
+ for (const skiplist_entry &e : skiplist_entries)
{
- struct cleanup *entry_chain;
-
QUIT;
- if (arg != NULL && !number_is_in_list (arg, e->number))
+ if (arg != NULL && !number_is_in_list (arg, e.number ()))
continue;
- entry_chain = make_cleanup_ui_out_tuple_begin_end (current_uiout,
- "blklst-entry");
- ui_out_field_int (current_uiout, "number", e->number); /* 1 */
+ ui_out_emit_tuple tuple_emitter (current_uiout, "blklst-entry");
+ current_uiout->field_int ("number", e.number ()); /* 1 */
+
+ if (e.enabled ())
+ current_uiout->field_string ("enabled", "y"); /* 2 */
+ else
+ current_uiout->field_string ("enabled", "n"); /* 2 */
- if (e->function_name != NULL)
- ui_out_field_string (current_uiout, "type", "function"); /* 2 */
- else if (e->filename != NULL)
- ui_out_field_string (current_uiout, "type", "file"); /* 2 */
+ if (e.file_is_glob ())
+ current_uiout->field_string ("regexp", "y"); /* 3 */
else
- internal_error (__FILE__, __LINE__, _("\
-Skiplist entry should have either a filename or a function name."));
+ current_uiout->field_string ("regexp", "n"); /* 3 */
- if (e->enabled)
- ui_out_field_string (current_uiout, "enabled", "y"); /* 3 */
+ current_uiout->field_string ("file",
+ e.file ().empty () ? "<none>"
+ : e.file ().c_str ()); /* 4 */
+ if (e.function_is_regexp ())
+ current_uiout->field_string ("regexp", "y"); /* 5 */
else
- ui_out_field_string (current_uiout, "enabled", "n"); /* 3 */
+ current_uiout->field_string ("regexp", "n"); /* 5 */
- if (e->function_name != NULL)
- ui_out_field_string (current_uiout, "what", e->function_name); /* 4 */
- else if (e->filename != NULL)
- ui_out_field_string (current_uiout, "what", e->filename); /* 4 */
+ current_uiout->field_string ("function",
+ e.function ().empty () ? "<none>"
+ : e.function ().c_str ()); /* 6 */
- ui_out_text (current_uiout, "\n");
- do_cleanups (entry_chain);
+ current_uiout->text ("\n");
}
-
- do_cleanups (tbl_chain);
}
static void
-skip_enable_command (char *arg, int from_tty)
+skip_enable_command (const char *arg, int from_tty)
{
- struct skiplist_entry *e;
- int found = 0;
+ bool found = false;
- ALL_SKIPLIST_ENTRIES (e)
- if (arg == NULL || number_is_in_list (arg, e->number))
+ for (skiplist_entry &e : skiplist_entries)
+ if (arg == NULL || number_is_in_list (arg, e.number ()))
{
- e->enabled = 1;
- found = 1;
+ e.enable ();
+ found = true;
}
if (!found)
}
static void
-skip_disable_command (char *arg, int from_tty)
+skip_disable_command (const char *arg, int from_tty)
{
- struct skiplist_entry *e;
- int found = 0;
+ bool found = false;
- ALL_SKIPLIST_ENTRIES (e)
- if (arg == NULL || number_is_in_list (arg, e->number))
+ for (skiplist_entry &e : skiplist_entries)
+ if (arg == NULL || number_is_in_list (arg, e.number ()))
{
- e->enabled = 0;
- found = 1;
+ e.disable ();
+ found = true;
}
if (!found)
}
static void
-skip_delete_command (char *arg, int from_tty)
+skip_delete_command (const char *arg, int from_tty)
{
- struct skiplist_entry *e, *temp, *b_prev;
- int found = 0;
+ bool found = false;
- b_prev = 0;
- ALL_SKIPLIST_ENTRIES_SAFE (e, temp)
- if (arg == NULL || number_is_in_list (arg, e->number))
- {
- if (b_prev != NULL)
- b_prev->next = e->next;
- else
- skiplist_entry_chain = e->next;
-
- xfree (e->function_name);
- xfree (e->filename);
- xfree (e);
- found = 1;
- }
- else
- {
- b_prev = e;
- }
+ for (auto it = skiplist_entries.begin (),
+ end = skiplist_entries.end ();
+ it != end;)
+ {
+ const skiplist_entry &e = *it;
+
+ if (arg == NULL || number_is_in_list (arg, e.number ()))
+ {
+ it = skiplist_entries.erase (it);
+ found = true;
+ }
+ else
+ ++it;
+ }
if (!found)
error (_("No skiplist entries found with number %s."), arg);
}
-/* Create a skiplist entry for the given function NAME and add it to the
- list. */
+bool
+skiplist_entry::do_skip_file_p (const symtab_and_line &function_sal) const
+{
+ /* Check first sole SYMTAB->FILENAME. It may not be a substring of
+ symtab_to_fullname as it may contain "./" etc. */
+ if (compare_filenames_for_search (function_sal.symtab->filename,
+ m_file.c_str ()))
+ return true;
+
+ /* Before we invoke realpath, which can get expensive when many
+ files are involved, do a quick comparison of the basenames. */
+ if (!basenames_may_differ
+ && filename_cmp (lbasename (function_sal.symtab->filename),
+ lbasename (m_file.c_str ())) != 0)
+ return false;
+
+ /* Note: symtab_to_fullname caches its result, thus we don't have to. */
+ {
+ const char *fullname = symtab_to_fullname (function_sal.symtab);
+
+ if (compare_filenames_for_search (fullname, m_file.c_str ()))
+ return true;
+ }
+
+ return false;
+}
-static void
-skip_function (const char *name)
+bool
+skiplist_entry::do_skip_gfile_p (const symtab_and_line &function_sal) const
{
- struct skiplist_entry *e = XCNEW (struct skiplist_entry);
+ /* Check first sole SYMTAB->FILENAME. It may not be a substring of
+ symtab_to_fullname as it may contain "./" etc. */
+ if (gdb_filename_fnmatch (m_file.c_str (), function_sal.symtab->filename,
+ FNM_FILE_NAME | FNM_NOESCAPE) == 0)
+ return true;
+
+ /* Before we invoke symtab_to_fullname, which is expensive, do a quick
+ comparison of the basenames.
+ Note that we assume that lbasename works with glob-style patterns.
+ If the basename of the glob pattern is something like "*.c" then this
+ isn't much of a win. Oh well. */
+ if (!basenames_may_differ
+ && gdb_filename_fnmatch (lbasename (m_file.c_str ()),
+ lbasename (function_sal.symtab->filename),
+ FNM_FILE_NAME | FNM_NOESCAPE) != 0)
+ return false;
+
+ /* Note: symtab_to_fullname caches its result, thus we don't have to. */
+ {
+ const char *fullname = symtab_to_fullname (function_sal.symtab);
+
+ if (compare_glob_filenames_for_search (fullname, m_file.c_str ()))
+ return true;
+ }
+
+ return false;
+}
- e->enabled = 1;
- e->function_name = xstrdup (name);
+bool
+skiplist_entry::skip_file_p (const symtab_and_line &function_sal) const
+{
+ if (m_file.empty ())
+ return false;
- add_skiplist_entry (e);
+ if (function_sal.symtab == NULL)
+ return false;
- printf_filtered (_("Function %s will be skipped when stepping.\n"), name);
+ if (m_file_is_glob)
+ return do_skip_gfile_p (function_sal);
+ else
+ return do_skip_file_p (function_sal);
}
-/* Add the given skiplist entry to our list, and set the entry's number. */
-
-static void
-add_skiplist_entry (struct skiplist_entry *e)
+bool
+skiplist_entry::skip_function_p (const char *function_name) const
{
- struct skiplist_entry *e1;
-
- e->number = ++skiplist_entry_count;
-
- /* Add to the end of the chain so that the list of
- skiplist entries will be in numerical order. */
+ if (m_function.empty ())
+ return false;
- e1 = skiplist_entry_chain;
- if (e1 == NULL)
- skiplist_entry_chain = e;
- else
+ if (m_function_is_regexp)
{
- while (e1->next)
- e1 = e1->next;
- e1->next = e;
+ gdb_assert (m_compiled_function_regexp);
+ return (m_compiled_function_regexp->exec (function_name, 0, NULL, 0)
+ == 0);
}
+ else
+ return strcmp_iw (function_name, m_function.c_str ()) == 0;
}
-
/* See skip.h. */
-int
+bool
function_name_is_marked_for_skip (const char *function_name,
- const struct symtab_and_line *function_sal)
+ const symtab_and_line &function_sal)
{
- int searched_for_fullname = 0;
- const char *fullname = NULL;
- struct skiplist_entry *e;
-
if (function_name == NULL)
- return 0;
+ return false;
- ALL_SKIPLIST_ENTRIES (e)
+ for (const skiplist_entry &e : skiplist_entries)
{
- if (!e->enabled)
+ if (!e.enabled ())
continue;
- /* Does the pc we're stepping into match e's stored pc? */
- if (e->function_name != NULL
- && strcmp_iw (function_name, e->function_name) == 0)
- return 1;
+ bool skip_by_file = e.skip_file_p (function_sal);
+ bool skip_by_function = e.skip_function_p (function_name);
- if (e->filename != NULL)
+ /* If both file and function must match, make sure we don't errantly
+ exit if only one of them match. */
+ if (!e.file ().empty () && !e.function ().empty ())
{
- /* Check first sole SYMTAB->FILENAME. It does not need to be
- a substring of symtab_to_fullname as it may contain "./" etc. */
- if (function_sal->symtab != NULL
- && compare_filenames_for_search (function_sal->symtab->filename,
- e->filename))
- return 1;
-
- /* Before we invoke realpath, which can get expensive when many
- files are involved, do a quick comparison of the basenames. */
- if (!basenames_may_differ
- && (function_sal->symtab == NULL
- || filename_cmp (lbasename (function_sal->symtab->filename),
- lbasename (e->filename)) != 0))
- continue;
-
- /* Get the filename corresponding to this FUNCTION_SAL, if we haven't
- yet. */
- if (!searched_for_fullname)
- {
- if (function_sal->symtab != NULL)
- fullname = symtab_to_fullname (function_sal->symtab);
- searched_for_fullname = 1;
- }
- if (fullname != NULL
- && compare_filenames_for_search (fullname, e->filename))
- return 1;
+ if (skip_by_file && skip_by_function)
+ return true;
}
+ /* Only one of file/function is specified. */
+ else if (skip_by_file || skip_by_function)
+ return true;
}
- return 0;
+ return false;
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_step_skip;
-
void
_initialize_step_skip (void)
{
static struct cmd_list_element *skiplist = NULL;
struct cmd_list_element *c;
- skiplist_entry_chain = 0;
- skiplist_entry_count = 0;
-
- add_prefix_cmd ("skip", class_breakpoint, skip_function_command, _("\
+ add_prefix_cmd ("skip", class_breakpoint, skip_command, _("\
Ignore a function while stepping.\n\
-Usage: skip [FUNCTION NAME]\n\
-If no function name is given, ignore the current function."),
+\n\
+Usage: skip [FUNCTION-NAME]\n\
+ skip [<file-spec>] [<function-spec>]\n\
+If no arguments are given, ignore the current function.\n\
+\n\
+<file-spec> is one of:\n\
+ -fi|-file FILE-NAME\n\
+ -gfi|-gfile GLOB-FILE-PATTERN\n\
+<function-spec> is one of:\n\
+ -fu|-function FUNCTION-NAME\n\
+ -rfu|-rfunction FUNCTION-NAME-REGULAR-EXPRESSION"),
&skiplist, "skip ", 1, &cmdlist);
c = add_cmd ("file", class_breakpoint, skip_file_command, _("\
Ignore a file while stepping.\n\
-Usage: skip file [FILENAME]\n\
+Usage: skip file [FILE-NAME]\n\
If no filename is given, ignore the current file."),
&skiplist);
set_cmd_completer (c, filename_completer);
c = add_cmd ("function", class_breakpoint, skip_function_command, _("\
Ignore a function while stepping.\n\
-Usage: skip function [FUNCTION NAME]\n\
+Usage: skip function [FUNCTION-NAME]\n\
If no function name is given, skip the current function."),
&skiplist);
set_cmd_completer (c, location_completer);
Usage: skip delete [NUMBERS AND/OR RANGES]"),
&skiplist);
- add_info ("skip", skip_info, _("\
+ add_info ("skip", info_skip_command, _("\
Display the status of skips. You can specify numbers (e.g. \"skip info 1 3\"), \
ranges (e.g. \"skip info 4-8\"), or both (e.g. \"skip info 1 3 4-8\").\n\n\
If you don't specify any numbers or ranges, we'll show all skips.\n\n\