X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsource.c;h=6c0e213a3451cc640d01c70ba16a78a8f2c11076;hb=c6f0559b48289f9b295ab3fac1bb5d78f88e5d91;hp=d04f886df83598eecb4d1ebd7a3757798e2733ae;hpb=aac7f4eaf285cfa05a09ce0750f3f828ba0b0f01;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/source.c b/gdb/source.c index d04f886df8..6c0e213a34 100644 --- a/gdb/source.c +++ b/gdb/source.c @@ -1,6 +1,7 @@ /* List lines of source files for GDB, the GNU debugger. - Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, - 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, + 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. This file is part of GDB. @@ -42,9 +43,8 @@ #include "linespec.h" #include "filenames.h" /* for DOSish file names */ #include "completer.h" -#ifdef UI_OUT #include "ui-out.h" -#endif +#include #ifdef CRLF_SOURCE_FILES @@ -80,8 +80,6 @@ static void forward_search_command (char *, int); static void line_info (char *, int); -static void list_command (char *, int); - static void ambiguous_line_spec (struct symtabs_and_lines *); static void source_info (char *, int); @@ -95,11 +93,11 @@ char *source_path; /* Symtab of default file for listing lines of. */ -struct symtab *current_source_symtab; +static struct symtab *current_source_symtab; /* Default next line to list. */ -int current_source_line; +static int current_source_line; /* Default number of lines to print with commands like "list". This is based on guessing how many long (i.e. more than chars_per_line @@ -124,6 +122,93 @@ static int first_line_listed; static struct symtab *last_source_visited = NULL; static int last_source_error = 0; +/* Return the first line listed by print_source_lines. + Used by command interpreters to request listing from + a previous point. */ + +int +get_first_line_listed (void) +{ + return first_line_listed; +} + +/* Return the default number of lines to print with commands like the + cli "list". The caller of print_source_lines must use this to + calculate the end line and use it in the call to print_source_lines + as it does not automatically use this value. */ + +int +get_lines_to_list (void) +{ + return lines_to_list; +} + +/* Return the current source file for listing and next line to list. + NOTE: The returned sal pc and end fields are not valid. */ + +struct symtab_and_line +get_current_source_symtab_and_line (void) +{ + struct symtab_and_line cursal; + + cursal.symtab = current_source_symtab; + cursal.line = current_source_line; + cursal.pc = 0; + cursal.end = 0; + + return cursal; +} + +/* If the current source file for listing is not set, try and get a default. + Usually called before get_current_source_symtab_and_line() is called. + It may err out if a default cannot be determined. + We must be cautious about where it is called, as it can recurse as the + process of determining a new default may call the caller! + Use get_current_source_symtab_and_line only to get whatever + we have without erroring out or trying to get a default. */ + +void +set_default_source_symtab_and_line (void) +{ + struct symtab_and_line cursal; + + if (!have_full_symbols () && !have_partial_symbols ()) + error ("No symbol table is loaded. Use the \"file\" command."); + + /* Pull in a current source symtab if necessary */ + if (current_source_symtab == 0) + select_source_symtab (0); +} + +/* Return the current default file for listing and next line to list + (the returned sal pc and end fields are not valid.) + and set the current default to whatever is in SAL. + NOTE: The returned sal pc and end fields are not valid. */ + +struct symtab_and_line +set_current_source_symtab_and_line (const struct symtab_and_line *sal) +{ + struct symtab_and_line cursal; + + cursal.symtab = current_source_symtab; + cursal.line = current_source_line; + + current_source_symtab = sal->symtab; + current_source_line = sal->line; + cursal.pc = 0; + cursal.end = 0; + + return cursal; +} + +/* Reset any information stored about a default file and line to print. */ + +void +clear_current_source_symtab_and_line (void) +{ + current_source_symtab = 0; + current_source_line = 0; +} /* Set the source file default for the "list" command to be S. @@ -134,7 +219,7 @@ static int last_source_error = 0; before we need to would make things slower than necessary. */ void -select_source_symtab (register struct symtab *s) +select_source_symtab (struct symtab *s) { struct symtabs_and_lines sals; struct symtab_and_line sal; @@ -154,7 +239,7 @@ select_source_symtab (register struct symtab *s) /* Make the default place to list be the function `main' if one exists. */ - if (lookup_symbol (main_name (), 0, VAR_NAMESPACE, 0, NULL)) + if (lookup_symbol (main_name (), 0, VAR_DOMAIN, 0, NULL)) { sals = decode_line_spec (main_name (), 1); sal = sals.sals[0]; @@ -175,7 +260,7 @@ select_source_symtab (register struct symtab *s) { char *name = s->filename; int len = strlen (name); - if (!(len > 2 && (STREQ (&name[len - 2], ".h")))) + if (!(len > 2 && (DEPRECATED_STREQ (&name[len - 2], ".h")))) { current_source_symtab = s; } @@ -192,7 +277,7 @@ select_source_symtab (register struct symtab *s) { char *name = ps->filename; int len = strlen (name); - if (!(len > 2 && (STREQ (&name[len - 2], ".h")))) + if (!(len > 2 && (DEPRECATED_STREQ (&name[len - 2], ".h")))) { cs_pst = ps; } @@ -232,8 +317,9 @@ show_directories (char *ignore, int from_tty) void forget_cached_source_info (void) { - register struct symtab *s; - register struct objfile *objfile; + struct symtab *s; + struct objfile *objfile; + struct partial_symtab *pst; for (objfile = object_files; objfile != NULL; objfile = objfile->next) { @@ -250,6 +336,15 @@ forget_cached_source_info (void) s->fullname = NULL; } } + + ALL_OBJFILE_PSYMTABS (objfile, pst) + { + if (pst->fullname != NULL) + { + xfree (pst->fullname); + pst->fullname = NULL; + } + } } } @@ -263,6 +358,12 @@ init_source_path (void) forget_cached_source_info (); } +void +init_last_source_visited (void) +{ + last_source_visited = NULL; +} + /* Add zero or more directories to the front of the source path. */ void @@ -292,6 +393,18 @@ directory_command (char *dirname, int from_tty) void mod_path (char *dirname, char **which_path) +{ + add_path (dirname, which_path, 1); +} + +/* Workhorse of mod_path. Takes an extra argument to determine + if dirname should be parsed for separators that indicate multiple + directories. This allows for interfaces that pre-parse the dirname + and allow specification of traditional separator characters such + as space or tab. */ + +void +add_path (char *dirname, char **which_path, int parse_separators) { char *old = *which_path; int prefix = 0; @@ -305,13 +418,20 @@ mod_path (char *dirname, char **which_path) do { char *name = dirname; - register char *p; + char *p; struct stat st; { - char *separator = strchr (name, DIRNAME_SEPARATOR); - char *space = strchr (name, ' '); - char *tab = strchr (name, '\t'); + char *separator = NULL; + char *space = NULL; + char *tab = NULL; + + if (parse_separators) + { + separator = strchr (name, DIRNAME_SEPARATOR); + space = strchr (name, ' '); + tab = strchr (name, '\t'); + } if (separator == 0 && space == 0 && tab == 0) p = dirname = name + strlen (name); @@ -406,7 +526,7 @@ mod_path (char *dirname, char **which_path) append: { - register unsigned int len = strlen (name); + unsigned int len = strlen (name); p = *which_path; while (1) @@ -442,7 +562,8 @@ mod_path (char *dirname, char **which_path) tinybuf[0] = DIRNAME_SEPARATOR; tinybuf[1] = '\0'; - /* If we have already tacked on a name(s) in this command, be sure they stay on the front as we tack on some more. */ + /* If we have already tacked on a name(s) in this command, be sure they stay + on the front as we tack on some more. */ if (prefix) { char *temp, c; @@ -473,7 +594,7 @@ mod_path (char *dirname, char **which_path) static void source_info (char *ignore, int from_tty) { - register struct symtab *s = current_source_symtab; + struct symtab *s = current_source_symtab; if (!s) { @@ -491,9 +612,28 @@ source_info (char *ignore, int from_tty) printf_filtered ("Source language is %s.\n", language_str (s->language)); printf_filtered ("Compiled with %s debugging format.\n", s->debugformat); + printf_filtered ("%s preprocessor macro info.\n", + s->macro_table ? "Includes" : "Does not include"); } +/* Return True if the file NAME exists and is a regular file */ +static int +is_regular_file (const char *name) +{ + struct stat st; + const int status = stat (name, &st); + + /* Stat should never fail except when the file does not exist. + If stat fails, analyze the source of error and return True + unless the file does not exist, to avoid returning false results + on obscure systems where stat does not work as expected. + */ + if (status != 0) + return (errno != ENOENT); + + return S_ISREG (st.st_mode); +} /* Open a file named STRING, searching path PATH (dir names sep by some char) using mode MODE and protection bits PROT in the calls to open. @@ -505,7 +645,7 @@ source_info (char *ignore, int from_tty) get that particular version of foo or an error message). If FILENAME_OPENED is non-null, set it to a newly allocated string naming - the actual file opened (this string will always start with a "/". We + the actual file opened (this string will always start with a "/"). We have to take special pains to avoid doubling the "/" between the directory and the file, sigh! Emacs gets confuzzed by this when we print the source file name!!! @@ -514,17 +654,17 @@ source_info (char *ignore, int from_tty) Otherwise, return -1, with errno set for the last name we tried to open. */ /* >>>> This should only allow files of certain types, - >>>> eg executable, non-directory */ + >>>> eg executable, non-directory */ int openp (const char *path, int try_cwd_first, const char *string, int mode, int prot, char **filename_opened) { - register int fd; - register char *filename; + int fd; + char *filename; const char *p; const char *p1; - register int len; + int len; int alloclen; if (!path) @@ -537,11 +677,21 @@ openp (const char *path, int try_cwd_first, const char *string, if (try_cwd_first || IS_ABSOLUTE_PATH (string)) { int i; - filename = alloca (strlen (string) + 1); - strcpy (filename, string); - fd = open (filename, mode, prot); - if (fd >= 0) - goto done; + + if (is_regular_file (string)) + { + filename = alloca (strlen (string) + 1); + strcpy (filename, string); + fd = open (filename, mode, prot); + if (fd >= 0) + goto done; + } + else + { + filename = NULL; + fd = -1; + } + for (i = 0; string[i]; i++) if (IS_DIR_SEPARATOR (string[i])) goto done; @@ -592,44 +742,38 @@ openp (const char *path, int try_cwd_first, const char *string, strcat (filename + len, SLASH_STRING); strcat (filename, string); - fd = open (filename, mode); - if (fd >= 0) - break; + if (is_regular_file (filename)) + { + fd = open (filename, mode); + if (fd >= 0) + break; + } } done: if (filename_opened) { + /* If a file was opened, canonicalize its filename. Use xfullpath + rather than gdb_realpath to avoid resolving the basename part + of filenames when the associated file is a symbolic link. This + fixes a potential inconsistency between the filenames known to + GDB and the filenames it prints in the annotations. */ if (fd < 0) *filename_opened = NULL; else if (IS_ABSOLUTE_PATH (filename)) - *filename_opened = savestring (filename, strlen (filename)); + *filename_opened = xfullpath (filename); else { /* Beware the // my son, the Emacs barfs, the botch that catch... */ - *filename_opened = concat (current_directory, + char *f = concat (current_directory, IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1]) ? "" : SLASH_STRING, filename, NULL); + *filename_opened = xfullpath (f); + xfree (f); } } - /* OBSOLETE #ifdef MPW */ - /* OBSOLETE This is a debugging hack that can go away when all combinations */ - /* OBSOLETE of Mac and Unix names are handled reasonably. */ - /* OBSOLETE { */ - /* OBSOLETE extern int debug_openp; */ - /* OBSOLETE */ - /* OBSOLETE if (debug_openp) */ - /* OBSOLETE { */ - /* OBSOLETE printf ("openp on %s, path %s mode %d prot %d\n returned %d", */ - /* OBSOLETE string, path, mode, prot, fd); */ - /* OBSOLETE if (*filename_opened) */ - /* OBSOLETE printf (" (filename is %s)", *filename_opened); */ - /* OBSOLETE printf ("\n"); */ - /* OBSOLETE } */ - /* OBSOLETE } */ - /* OBSOLETE #endif *//* MPW */ return fd; } @@ -715,22 +859,6 @@ open_source_file (struct symtab *s) if (p != s->filename) result = openp (path, 0, p, OPEN_MODE, 0, &s->fullname); } - /* OBSOLETE #ifdef MPW */ - /* OBSOLETE if (result < 0) */ - /* OBSOLETE { */ - /* OBSOLETE *//* Didn't work. Try using just the MPW basename. */ - /* OBSOLETE p = (char *) mpw_basename (s->filename); */ - /* OBSOLETE if (p != s->filename) */ - /* OBSOLETE result = openp (path, 0, p, OPEN_MODE, 0, &s->fullname); */ - /* OBSOLETE } */ - /* OBSOLETE if (result < 0) */ - /* OBSOLETE { */ - /* OBSOLETE *//* Didn't work. Try using the mixed Unix/MPW basename. */ - /* OBSOLETE p = (char *) mpw_mixed_basename (s->filename); */ - /* OBSOLETE if (p != s->filename) */ - /* OBSOLETE result = openp (path, 0, p, OPEN_MODE, 0, &s->fullname); */ - /* OBSOLETE } */ - /* OBSOLETE #endif MPW */ if (result >= 0) { @@ -779,7 +907,7 @@ void find_source_lines (struct symtab *s, int desc) { struct stat st; - register char *data, *p, *end; + char *data, *p, *end; int nlines = 0; int lines_allocated = 1000; int *line_charpos; @@ -891,10 +1019,10 @@ source_line_charpos (struct symtab *s, int line) /* Return the line number of character position POS in symtab S. */ int -source_charpos_line (register struct symtab *s, register int chr) +source_charpos_line (struct symtab *s, int chr) { - register int line = 0; - register int *lnp; + int line = 0; + int *lnp; if (s == 0 || s->line_charpos == 0) return 0; @@ -921,7 +1049,7 @@ source_charpos_line (register struct symtab *s, register int chr) static int get_filename_and_charpos (struct symtab *s, char **fullname) { - register int desc, linenums_changed = 0; + int desc, linenums_changed = 0; desc = open_source_file (s); if (desc < 0) @@ -979,9 +1107,9 @@ static void print_source_lines_base (struct symtab *s, int line, int stopline, static void print_source_lines_base (struct symtab *s, int line, int stopline, int noerror) { - register int c; - register int desc; - register FILE *stream; + int c; + int desc; + FILE *stream; int nlines = stopline - line; /* Regardless of whether we can open the file, set current_source_symtab. */ @@ -989,11 +1117,9 @@ print_source_lines_base (struct symtab *s, int line, int stopline, int noerror) current_source_line = line; first_line_listed = line; -#ifdef UI_OUT /* If printing of source lines is disabled, just print file and line number */ if (ui_out_test_flags (uiout, ui_source_list)) { -#endif /* Only prints "No such file or directory" once */ if ((s != last_source_visited) || (!last_source_error)) { @@ -1005,14 +1131,12 @@ print_source_lines_base (struct symtab *s, int line, int stopline, int noerror) desc = last_source_error; noerror = 1; } -#ifdef UI_OUT } else { desc = -1; noerror = 1; } -#endif if (desc < 0) { @@ -1025,14 +1149,10 @@ print_source_lines_base (struct symtab *s, int line, int stopline, int noerror) print_sys_errmsg (name, errno); } else -#ifdef UI_OUT ui_out_field_int (uiout, "line", line); ui_out_text (uiout, "\tin "); ui_out_field_string (uiout, "file", s->filename); ui_out_text (uiout, "\n"); -#else - printf_filtered ("%d\tin %s\n", line, s->filename); -#endif return; } @@ -1060,7 +1180,6 @@ print_source_lines_base (struct symtab *s, int line, int stopline, int noerror) while (nlines-- > 0) { -#ifdef UI_OUT char buf[20]; c = fgetc (stream); @@ -1097,29 +1216,6 @@ print_source_lines_base (struct symtab *s, int line, int stopline, int noerror) } } while (c != '\n' && (c = fgetc (stream)) >= 0); -#else - c = fgetc (stream); - if (c == EOF) - break; - last_line_listed = current_source_line; - printf_filtered ("%d\t", current_source_line++); - do - { - if (c < 040 && c != '\t' && c != '\n' && c != '\r') - printf_filtered ("^%c", c + 0100); - else if (c == 0177) - printf_filtered ("^?"); -#ifdef CRLF_SOURCE_FILES - else if (c == '\r') - { - /* Just skip \r characters. */ - } -#endif - else - printf_filtered ("%c", c); - } - while (c != '\n' && (c = fgetc (stream)) >= 0); -#endif } fclose (stream); @@ -1136,199 +1232,6 @@ print_source_lines (struct symtab *s, int line, int stopline, int noerror) print_source_lines_base (s, line, stopline, noerror); } - - -/* Print a list of files and line numbers which a user may choose from - in order to list a function which was specified ambiguously (as with - `list classname::overloadedfuncname', for example). The vector in - SALS provides the filenames and line numbers. */ - -static void -ambiguous_line_spec (struct symtabs_and_lines *sals) -{ - int i; - - for (i = 0; i < sals->nelts; ++i) - printf_filtered ("file: \"%s\", line number: %d\n", - sals->sals[i].symtab->filename, sals->sals[i].line); -} - -static void -list_command (char *arg, int from_tty) -{ - struct symtabs_and_lines sals, sals_end; - struct symtab_and_line sal, sal_end; - struct symbol *sym; - char *arg1; - int no_end = 1; - int dummy_end = 0; - int dummy_beg = 0; - int linenum_beg = 0; - char *p; - - if (!have_full_symbols () && !have_partial_symbols ()) - error ("No symbol table is loaded. Use the \"file\" command."); - - /* Pull in a current source symtab if necessary */ - if (current_source_symtab == 0 && - (arg == 0 || arg[0] == '+' || arg[0] == '-')) - select_source_symtab (0); - - /* "l" or "l +" lists next ten lines. */ - - if (arg == 0 || STREQ (arg, "+")) - { - if (current_source_symtab == 0) - error ("No default source file yet. Do \"help list\"."); - print_source_lines (current_source_symtab, current_source_line, - current_source_line + lines_to_list, 0); - return; - } - - /* "l -" lists previous ten lines, the ones before the ten just listed. */ - if (STREQ (arg, "-")) - { - if (current_source_symtab == 0) - error ("No default source file yet. Do \"help list\"."); - print_source_lines (current_source_symtab, - max (first_line_listed - lines_to_list, 1), - first_line_listed, 0); - return; - } - - /* Now if there is only one argument, decode it in SAL - and set NO_END. - If there are two arguments, decode them in SAL and SAL_END - and clear NO_END; however, if one of the arguments is blank, - set DUMMY_BEG or DUMMY_END to record that fact. */ - - arg1 = arg; - if (*arg1 == ',') - dummy_beg = 1; - else - { - sals = decode_line_1 (&arg1, 0, 0, 0, 0); - - if (!sals.nelts) - return; /* C++ */ - if (sals.nelts > 1) - { - ambiguous_line_spec (&sals); - xfree (sals.sals); - return; - } - - sal = sals.sals[0]; - xfree (sals.sals); - } - - /* Record whether the BEG arg is all digits. */ - - for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++); - linenum_beg = (p == arg1); - - while (*arg1 == ' ' || *arg1 == '\t') - arg1++; - if (*arg1 == ',') - { - no_end = 0; - arg1++; - while (*arg1 == ' ' || *arg1 == '\t') - arg1++; - if (*arg1 == 0) - dummy_end = 1; - else - { - if (dummy_beg) - sals_end = decode_line_1 (&arg1, 0, 0, 0, 0); - else - sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0); - if (sals_end.nelts == 0) - return; - if (sals_end.nelts > 1) - { - ambiguous_line_spec (&sals_end); - xfree (sals_end.sals); - return; - } - sal_end = sals_end.sals[0]; - xfree (sals_end.sals); - } - } - - if (*arg1) - error ("Junk at end of line specification."); - - if (!no_end && !dummy_beg && !dummy_end - && sal.symtab != sal_end.symtab) - error ("Specified start and end are in different files."); - if (dummy_beg && dummy_end) - error ("Two empty args do not say what lines to list."); - - /* if line was specified by address, - first print exactly which line, and which file. - In this case, sal.symtab == 0 means address is outside - of all known source files, not that user failed to give a filename. */ - if (*arg == '*') - { - if (sal.symtab == 0) - /* FIXME-32x64--assumes sal.pc fits in long. */ - error ("No source file for address %s.", - local_hex_string ((unsigned long) sal.pc)); - sym = find_pc_function (sal.pc); - if (sym) - { - print_address_numeric (sal.pc, 1, gdb_stdout); - printf_filtered (" is in "); - fputs_filtered (SYMBOL_SOURCE_NAME (sym), gdb_stdout); - printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line); - } - else - { - print_address_numeric (sal.pc, 1, gdb_stdout); - printf_filtered (" is at %s:%d.\n", - sal.symtab->filename, sal.line); - } - } - - /* If line was not specified by just a line number, - and it does not imply a symtab, it must be an undebuggable symbol - which means no source code. */ - - if (!linenum_beg && sal.symtab == 0) - error ("No line number known for %s.", arg); - - /* If this command is repeated with RET, - turn it into the no-arg variant. */ - - if (from_tty) - *arg = 0; - - if (dummy_beg && sal_end.symtab == 0) - error ("No default source file yet. Do \"help list\"."); - if (dummy_beg) - print_source_lines (sal_end.symtab, - max (sal_end.line - (lines_to_list - 1), 1), - sal_end.line + 1, 0); - else if (sal.symtab == 0) - error ("No default source file yet. Do \"help list\"."); - else if (no_end) - { - int first_line = sal.line - lines_to_list / 2; - - if (first_line < 1) first_line = 1; - - print_source_lines (sal.symtab, first_line, first_line + lines_to_list, - 0); - } - else - print_source_lines (sal.symtab, sal.line, - (dummy_end - ? sal.line + lines_to_list - : sal_end.line + 1), - 0); -} - /* Print info on range of pc's in a specified line. */ static void @@ -1339,7 +1242,7 @@ line_info (char *arg, int from_tty) CORE_ADDR start_pc, end_pc; int i; - INIT_SAL (&sal); /* initialize to zeroes */ + init_sal (&sal); /* initialize to zeroes */ if (arg == 0) { @@ -1428,13 +1331,12 @@ line_info (char *arg, int from_tty) /* Commands to search the source file for a regexp. */ -/* ARGSUSED */ static void forward_search_command (char *regex, int from_tty) { - register int c; - register int desc; - register FILE *stream; + int c; + int desc; + FILE *stream; int line; char *msg; @@ -1442,7 +1344,7 @@ forward_search_command (char *regex, int from_tty) msg = (char *) re_comp (regex); if (msg) - error (msg); + error ("%s", msg); if (current_source_symtab == 0) select_source_symtab (0); @@ -1471,7 +1373,7 @@ forward_search_command (char *regex, int from_tty) while (1) { static char *buf = NULL; - register char *p; + char *p; int cursize, newsize; cursize = 256; @@ -1524,13 +1426,12 @@ forward_search_command (char *regex, int from_tty) fclose (stream); } -/* ARGSUSED */ static void reverse_search_command (char *regex, int from_tty) { - register int c; - register int desc; - register FILE *stream; + int c; + int desc; + FILE *stream; int line; char *msg; @@ -1538,7 +1439,7 @@ reverse_search_command (char *regex, int from_tty) msg = (char *) re_comp (regex); if (msg) - error (msg); + error ("%s", msg); if (current_source_symtab == 0) select_source_symtab (0); @@ -1568,7 +1469,7 @@ reverse_search_command (char *regex, int from_tty) { /* FIXME!!! We walk right off the end of buf if we get a long line!!! */ char buf[4096]; /* Should be reasonable??? */ - register char *p = buf; + char *p = buf; c = getc (stream); if (c == EOF) @@ -1639,7 +1540,7 @@ With no argument, reset the search path to $cdir:$cwd, the default.", if (dbx_commands) add_com_alias ("use", "directory", class_files, 0); - c->completer = filename_completer; + set_cmd_completer (c, filename_completer); add_cmd ("directories", no_class, show_directories, "Current search path for finding source files.\n\ @@ -1688,29 +1589,6 @@ The matching line number is also stored as the value of \"$_\"."); add_com_alias ("?", "reverse-search", class_files, 0); } - add_com ("list", class_files, list_command, - concat ("List specified function or line.\n\ -With no argument, lists ten more lines after or around previous listing.\n\ -\"list -\" lists the ten lines before a previous ten-line listing.\n\ -One argument specifies a line, and ten lines are listed around that line.\n\ -Two arguments with comma between specify starting and ending lines to list.\n\ -", "\ -Lines can be specified in these ways:\n\ - LINENUM, to list around that line in current file,\n\ - FILE:LINENUM, to list around that line in that file,\n\ - FUNCTION, to list around beginning of that function,\n\ - FILE:FUNCTION, to distinguish among like-named static functions.\n\ - *ADDRESS, to list around the line containing that address.\n\ -With two args if one is empty it stands for ten lines away from the other arg.", NULL)); - - if (!xdb_commands) - add_com_alias ("l", "list", class_files, 1); - else - add_com_alias ("v", "list", class_files, 1); - - if (dbx_commands) - add_com_alias ("file", "list", class_files, 1); - add_show_from_set (add_set_cmd ("listsize", class_support, var_uinteger, (char *) &lines_to_list,