diff options
Diffstat (limited to 'gdb/command.c')
| -rw-r--r-- | gdb/command.c | 378 |
1 files changed, 191 insertions, 187 deletions
diff --git a/gdb/command.c b/gdb/command.c index 0b095d9..ad3e7e4 100644 --- a/gdb/command.c +++ b/gdb/command.c @@ -1,19 +1,20 @@ /* Handle lists of commands, their decoding and documentation, for GDB. Copyright 1986, 1989, 1990, 1991, 1998 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 -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + 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 2 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. + 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, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "gdbcmd.h" @@ -26,11 +27,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #endif #ifdef HAVE_WAIT_H -# include <wait.h> +#include <wait.h> #else -# ifdef HAVE_SYS_WAIT_H -# include <sys/wait.h> -# endif +#ifdef HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif #endif #include "wait.h" @@ -53,7 +54,7 @@ static void print_doc_line PARAMS ((GDB_FILE *, char *)); static struct cmd_list_element *find_cmd PARAMS ((char *command, int len, - struct cmd_list_element *clist, + struct cmd_list_element * clist, int ignore_help_classes, int *nfound)); @@ -85,7 +86,7 @@ add_cmd (name, class, fun, doc, list) struct cmd_list_element **list; { register struct cmd_list_element *c - = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element)); + = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element)); struct cmd_list_element *p; delete_cmd (name, list); @@ -99,9 +100,9 @@ add_cmd (name, class, fun, doc, list) { p = *list; while (p->next && STRCMP (p->next->name, name) <= 0) - { - p = p->next; - } + { + p = p->next; + } c->next = p->next; p->next = c; } @@ -129,7 +130,7 @@ add_cmd (name, class, fun, doc, list) /* Same as above, except that the abbrev_flag is set. */ -#if 0 /* Currently unused */ +#if 0 /* Currently unused */ struct cmd_list_element * add_abbrev_cmd (name, class, fun, doc, list) @@ -140,7 +141,7 @@ add_abbrev_cmd (name, class, fun, doc, list) struct cmd_list_element **list; { register struct cmd_list_element *c - = add_cmd (name, class, fun, doc, list); + = add_cmd (name, class, fun, doc, list); c->abbrev_flag = 1; return c; @@ -162,7 +163,7 @@ add_alias_cmd (name, oldname, class, abbrev_flag, list) register struct cmd_list_element *c; copied_name = (char *) alloca (strlen (oldname) + 1); strcpy (copied_name, oldname); - old = lookup_cmd (&copied_name, *list, "", 1, 1); + old = lookup_cmd (&copied_name, *list, "", 1, 1); if (old == 0) { @@ -204,7 +205,7 @@ add_prefix_cmd (name, class, fun, doc, prefixlist, prefixname, } /* Like add_prefix_cmd but sets the abbrev_flag on the new command. */ - + struct cmd_list_element * add_abbrev_prefix_cmd (name, class, fun, doc, prefixlist, prefixname, allow_unknown, list) @@ -261,7 +262,7 @@ add_set_cmd (name, class, var_type, var, doc, list) struct cmd_list_element **list; { struct cmd_list_element *c - = add_cmd (name, class, NO_FUNCTION, doc, list); + = add_cmd (name, class, NO_FUNCTION, doc, list); c->type = set_cmd; c->var_type = var_type; @@ -277,7 +278,7 @@ add_set_cmd (name, class, var_type, var, doc, list) CLASS is as in add_cmd. ENUMLIST is a list of strings which may follow NAME. VAR is address of the variable which will contain the matching string - (from ENUMLIST). + (from ENUMLIST). DOC is the documentation string. */ struct cmd_list_element * @@ -290,7 +291,7 @@ add_set_enum_cmd (name, class, enumlist, var, doc, list) struct cmd_list_element **list; { struct cmd_list_element *c - = add_set_cmd (name, class, var_enum, var, doc, list); + = add_set_cmd (name, class, var_enum, var, doc, list); c->enums = enumlist; return c; @@ -305,21 +306,21 @@ add_show_from_set (setcmd, list) struct cmd_list_element **list; { struct cmd_list_element *showcmd = - (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element)); + (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element)); struct cmd_list_element *p; memcpy (showcmd, setcmd, sizeof (struct cmd_list_element)); delete_cmd (showcmd->name, list); showcmd->type = show_cmd; - + /* Replace "set " at start of docstring with "show ". */ if (setcmd->doc[0] == 'S' && setcmd->doc[1] == 'e' && setcmd->doc[2] == 't' && setcmd->doc[3] == ' ') showcmd->doc = concat ("Show ", setcmd->doc + 4, NULL); else fprintf_unfiltered (gdb_stderr, "GDB internal error: Bad docstring for set command\n"); - - if (*list == NULL || STRCMP ((*list)->name, showcmd->name) >= 0) + + if (*list == NULL || STRCMP ((*list)->name, showcmd->name) >= 0) { showcmd->next = *list; *list = showcmd; @@ -328,9 +329,9 @@ add_show_from_set (setcmd, list) { p = *list; while (p->next && STRCMP (p->next->name, showcmd->name) <= 0) - { - p = p->next; - } + { + p = p->next; + } showcmd->next = p->next; p->next = showcmd; } @@ -353,7 +354,7 @@ delete_cmd (name, list) if ((*list)->hookee) (*list)->hookee->hook = 0; /* Hook slips out of its mouth */ p = (*list)->next; - free ((PTR)*list); + free ((PTR) * list); *list = p; } @@ -363,9 +364,9 @@ delete_cmd (name, list) if (STREQ (c->next->name, name)) { if (c->next->hookee) - c->next->hookee->hook = 0; /* hooked cmd gets away. */ + c->next->hookee->hook = 0; /* hooked cmd gets away. */ p = c->next->next; - free ((PTR)c->next); + free ((PTR) c->next); c->next = p; } else @@ -406,10 +407,10 @@ help_cmd (command, stream) /* There are three cases here. If c->prefixlist is nonzero, we have a prefix command. Print its documentation, then list its subcommands. - + If c->function is nonzero, we really have a command. Print its documentation and return. - + If c->function is zero, we have a class name. Print its documentation (as if it were a command) and then set class to the number of this class @@ -456,7 +457,7 @@ help_list (list, cmdtype, class, stream) { int len; char *cmdtype1, *cmdtype2; - + /* If CMDTYPE is "foo ", CMDTYPE1 gets " foo" and CMDTYPE2 gets "foo sub" */ len = strlen (cmdtype); cmdtype1 = (char *) alloca (len + 1); @@ -477,19 +478,19 @@ help_list (list, cmdtype, class, stream) else fprintf_filtered (stream, "List of %scommands:\n\n", cmdtype2); - help_cmd_list (list, class, cmdtype, (int)class >= 0, stream); + help_cmd_list (list, class, cmdtype, (int) class >= 0, stream); if (class == all_classes) fprintf_filtered (stream, "\n\ Type \"help%s\" followed by a class name for a list of commands in that class.", - cmdtype1); + cmdtype1); fprintf_filtered (stream, "\n\ Type \"help%s\" followed by %scommand name for full documentation.\n\ Command name abbreviations are allowed if unambiguous.\n", - cmdtype1, cmdtype2); + cmdtype1, cmdtype2); } - + /* Print only the first line of STR on STREAM. */ static void print_doc_line (stream, str) @@ -512,7 +513,7 @@ print_doc_line (stream, str) if (p - str > line_size - 1) { line_size = p - str + 1; - free ((PTR)line_buffer); + free ((PTR) line_buffer); line_buffer = (char *) xmalloc (line_size); } strncpy (line_buffer, str, p - str); @@ -529,10 +530,10 @@ print_doc_line (stream, str) * PREFIX is the prefix to print before each command name. * STREAM is the stream upon which the output should be written. * CLASS should be: - * A non-negative class number to list only commands in that + * A non-negative class number to list only commands in that * class. - * ALL_COMMANDS to list all commands in list. - * ALL_CLASSES to list all classes in list. + * ALL_COMMANDS to list all commands in list. + * ALL_CLASSES to list all classes in list. * * Note that RECURSE will be active on *all* sublists, not just the * ones selected by the criteria above (ie. the selection mechanism @@ -552,8 +553,8 @@ help_cmd_list (list, class, prefix, recurse, stream) { if (c->abbrev_flag == 0 && (class == all_commands - || (class == all_classes && c->function.cfunc == NULL) - || (class == c->class && c->function.cfunc != NULL))) + || (class == all_classes && c->function.cfunc == NULL) + || (class == c->class && c->function.cfunc != NULL))) { fprintf_filtered (stream, "%s%s -- ", prefix, c->name); print_doc_line (stream, c->doc); @@ -565,14 +566,14 @@ help_cmd_list (list, class, prefix, recurse, stream) help_cmd_list (*c->prefixlist, class, c->prefixname, 1, stream); } } - + /* Search the input clist for 'command'. Return the command if found (or NULL if not), and return the number of commands found in nfound */ static struct cmd_list_element * -find_cmd(command, len, clist, ignore_help_classes, nfound) +find_cmd (command, len, clist, ignore_help_classes, nfound) char *command; int len; struct cmd_list_element *clist; @@ -581,19 +582,19 @@ find_cmd(command, len, clist, ignore_help_classes, nfound) { struct cmd_list_element *found, *c; - found = (struct cmd_list_element *)NULL; + found = (struct cmd_list_element *) NULL; *nfound = 0; for (c = clist; c; c = c->next) if (!strncmp (command, c->name, len) - && (!ignore_help_classes || c->function.cfunc)) + && (!ignore_help_classes || c->function.cfunc)) { - found = c; - (*nfound)++; - if (c->name[len] == '\0') - { - *nfound = 1; - break; - } + found = c; + (*nfound)++; + if (c->name[len] == '\0') + { + *nfound = 1; + break; + } } return found; } @@ -629,7 +630,7 @@ find_cmd(command, len, clist, ignore_help_classes, nfound) affect the operation). This routine does *not* modify the text pointed to by TEXT. - + If IGNORE_HELP_CLASSES is nonzero, ignore any command list elements which are actually help classes rather than commands (i.e. the function field of the struct cmd_list_element is NULL). */ @@ -651,7 +652,7 @@ lookup_cmd_1 (text, clist, result_list, ignore_help_classes) so that "set args_foo()" doesn't get interpreted as "set args _foo()". */ for (p = *text; - *p && (isalnum(*p) || *p == '-' || *p == '_' || + *p && (isalnum (*p) || *p == '-' || *p == '_' || (tui_version && (*p == '+' || *p == '<' || *p == '>' || *p == '$')) || (xdb_commands && (*p == '!' || *p == '/' || *p == '?'))); @@ -661,7 +662,7 @@ lookup_cmd_1 (text, clist, result_list, ignore_help_classes) /* If nothing but whitespace, return 0. */ if (p == *text) return 0; - + len = p - *text; /* *text and p now bracket the first command word to lookup (and @@ -679,20 +680,20 @@ lookup_cmd_1 (text, clist, result_list, ignore_help_classes) /* Look it up. */ found = 0; nfound = 0; - found = find_cmd(command, len, clist, ignore_help_classes, &nfound); + found = find_cmd (command, len, clist, ignore_help_classes, &nfound); /* - ** We didn't find the command in the entered case, so lower case it - ** and search again. - */ + ** We didn't find the command in the entered case, so lower case it + ** and search again. + */ if (!found || nfound == 0) { for (tmp = 0; tmp < len; tmp++) - { - char x = command[tmp]; - command[tmp] = isupper(x) ? tolower(x) : x; - } - found = find_cmd(command, len, clist, ignore_help_classes, &nfound); + { + char x = command[tmp]; + command[tmp] = isupper (x) ? tolower (x) : x; + } + found = find_cmd (command, len, clist, ignore_help_classes, &nfound); } /* If nothing matches, we have a simple failure. */ @@ -704,8 +705,8 @@ lookup_cmd_1 (text, clist, result_list, ignore_help_classes) if (result_list != NULL) /* Will be modified in calling routine if we know what the prefix command is. */ - *result_list = 0; - return (struct cmd_list_element *) -1; /* Ambiguous. */ + *result_list = 0; + return (struct cmd_list_element *) -1; /* Ambiguous. */ } /* We've matched something on this list. Move text pointer forward. */ @@ -738,9 +739,9 @@ lookup_cmd_1 (text, clist, result_list, ignore_help_classes) if (result_list != NULL) if (!*result_list) /* This used to say *result_list = *found->prefixlist - If that was correct, need to modify the documentation - at the top of this function to clarify what is supposed - to be going on. */ + If that was correct, need to modify the documentation + at the top of this function to clarify what is supposed + to be going on. */ *result_list = found; return c; } @@ -765,11 +766,11 @@ undef_cmd_error (cmdtype, q) char *cmdtype, *q; { error ("Undefined %scommand: \"%s\". Try \"help%s%.*s\".", - cmdtype, - q, - *cmdtype? " ": "", - strlen(cmdtype)-1, - cmdtype); + cmdtype, + q, + *cmdtype ? " " : "", + strlen (cmdtype) - 1, + cmdtype); } /* Look up the contents of *LINE as a command in the command list LIST. @@ -796,7 +797,7 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes) { struct cmd_list_element *last_list = 0; struct cmd_list_element *c = - lookup_cmd_1 (line, list, &last_list, ignore_help_classes); + lookup_cmd_1 (line, list, &last_list, ignore_help_classes); #if 0 /* This is wrong for complete_command. */ char *ptr = (*line) + strlen (*line) - 1; @@ -806,7 +807,7 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes) ptr--; *(ptr + 1) = '\0'; #endif - + if (!c) { if (!allow_unknown) @@ -817,7 +818,7 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes) { char *p = *line, *q; - while (isalnum(*p) || *p == '-') + while (isalnum (*p) || *p == '-') p++; q = (char *) alloca (p - *line + 1); @@ -832,13 +833,13 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes) else if (c == (struct cmd_list_element *) -1) { /* Ambigous. Local values should be off prefixlist or called - values. */ + values. */ int local_allow_unknown = (last_list ? last_list->allow_unknown : allow_unknown); char *local_cmdtype = last_list ? last_list->prefixname : cmdtype; struct cmd_list_element *local_list = - (last_list ? *(last_list->prefixlist) : list); - + (last_list ? *(last_list->prefixlist) : list); + if (local_allow_unknown < 0) { if (last_list) @@ -857,12 +858,12 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes) && (*line)[amb_len] != '\t'); amb_len++) ; - + ambbuf[0] = 0; for (c = local_list; c; c = c->next) if (!strncmp (*line, c->name, amb_len)) { - if (strlen (ambbuf) + strlen (c->name) + 6 < (int)sizeof ambbuf) + if (strlen (ambbuf) + strlen (c->name) + 6 < (int) sizeof ambbuf) { if (strlen (ambbuf)) strcat (ambbuf, ", "); @@ -894,7 +895,7 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes) } return 0; } - + #if 0 /* Look up the contents of *LINE as a command in the command list LIST. LIST is a chain of struct cmd_list_element's. @@ -935,7 +936,7 @@ lookup_cmd (line, list, cmdtype, allow_unknown) /* Find end of command name. */ p = *line; - while (*p == '-' || isalnum(*p)) + while (*p == '-' || isalnum (*p)) p++; /* Look up the command name. @@ -950,18 +951,18 @@ lookup_cmd (line, list, cmdtype, allow_unknown) error ("Lack of needed %scommand", cmdtype); return 0; } - + /* Copy over to a local buffer, converting to lowercase on the way. This is in case the command being parsed is a subcommand which doesn't match anything, and that's ok. We want the original untouched for the routine of the original command. */ - + processed_cmd = (char *) alloca (p - *line + 1); for (cmd_len = 0; cmd_len < p - *line; cmd_len++) { char x = (*line)[cmd_len]; - if (isupper(x)) - processed_cmd[cmd_len] = tolower(x); + if (isupper (x)) + processed_cmd[cmd_len] = tolower (x); else processed_cmd[cmd_len] = x; } @@ -1016,7 +1017,8 @@ lookup_cmd (line, list, cmdtype, allow_unknown) /* Skip whitespace before the argument. */ - while (*p == ' ' || *p == '\t') p++; + while (*p == ' ' || *p == '\t') + p++; *line = p; if (found->prefixlist && *p) @@ -1066,12 +1068,12 @@ complete_on_cmdlist (list, text, word) if (matches == sizeof_matchlist) { sizeof_matchlist *= 2; - matchlist = (char **) xrealloc ((char *)matchlist, + matchlist = (char **) xrealloc ((char *) matchlist, (sizeof_matchlist * sizeof (char *))); } - matchlist[matches] = (char *) + matchlist[matches] = (char *) xmalloc (strlen (word) + strlen (ptr->name) + 1); if (word == text) strcpy (matchlist[matches], ptr->name); @@ -1092,13 +1094,13 @@ complete_on_cmdlist (list, text, word) if (matches == 0) { - free ((PTR)matchlist); + free ((PTR) matchlist); matchlist = 0; } else { - matchlist = (char **) xrealloc ((char *)matchlist, ((matches + 1) - * sizeof (char *))); + matchlist = (char **) xrealloc ((char *) matchlist, ((matches + 1) + * sizeof (char *))); matchlist[matches] = (char *) 0; } @@ -1138,12 +1140,12 @@ complete_on_enum (enumlist, text, word) if (matches == sizeof_matchlist) { sizeof_matchlist *= 2; - matchlist = (char **) xrealloc ((char *)matchlist, + matchlist = (char **) xrealloc ((char *) matchlist, (sizeof_matchlist * sizeof (char *))); } - matchlist[matches] = (char *) + matchlist[matches] = (char *) xmalloc (strlen (word) + strlen (name) + 1); if (word == text) strcpy (matchlist[matches], name); @@ -1164,13 +1166,13 @@ complete_on_enum (enumlist, text, word) if (matches == 0) { - free ((PTR)matchlist); + free ((PTR) matchlist); matchlist = 0; } else { - matchlist = (char **) xrealloc ((char *)matchlist, ((matches + 1) - * sizeof (char *))); + matchlist = (char **) xrealloc ((char *) matchlist, ((matches + 1) + * sizeof (char *))); matchlist[matches] = (char *) 0; } @@ -1195,16 +1197,15 @@ parse_binary_operation (arg) || !strncmp (arg, "1", length) || !strncmp (arg, "yes", length)) return 1; + else if (!strncmp (arg, "off", length) + || !strncmp (arg, "0", length) + || !strncmp (arg, "no", length)) + return 0; else - if (!strncmp (arg, "off", length) - || !strncmp (arg, "0", length) - || !strncmp (arg, "no", length)) + { + error ("\"on\" or \"off\" expected."); return 0; - else - { - error ("\"on\" or \"off\" expected."); - return 0; - } + } } /* Do a "set" or "show" command. ARG is NULL if no argument, or the text @@ -1227,11 +1228,12 @@ do_setshow_command (arg, from_tty, c) char *p; char *q; int ch; - + if (arg == NULL) arg = ""; new = (char *) xmalloc (strlen (arg) + 2); - p = arg; q = new; + p = arg; + q = new; while ((ch = *p++) != '\000') { if (ch == '\\') @@ -1247,7 +1249,7 @@ do_setshow_command (arg, from_tty, c) break; ch = parse_escape (&p); if (ch == 0) - break; /* C loses */ + break; /* C loses */ else if (ch > 0) *q++ = ch; } @@ -1260,24 +1262,24 @@ do_setshow_command (arg, from_tty, c) #endif *q++ = '\0'; new = (char *) xrealloc (new, q - new); - if (*(char **)c->var != NULL) - free (*(char **)c->var); + if (*(char **) c->var != NULL) + free (*(char **) c->var); *(char **) c->var = new; } break; case var_string_noescape: if (arg == NULL) arg = ""; - if (*(char **)c->var != NULL) - free (*(char **)c->var); + if (*(char **) c->var != NULL) + free (*(char **) c->var); *(char **) c->var = savestring (arg, strlen (arg)); break; case var_filename: if (arg == NULL) error_no_arg ("filename to set it to."); - if (*(char **)c->var != NULL) - free (*(char **)c->var); - *(char **)c->var = tilde_expand (arg); + if (*(char **) c->var != NULL) + free (*(char **) c->var); + *(char **) c->var = tilde_expand (arg); break; case var_boolean: *(int *) c->var = parse_binary_operation (arg); @@ -1332,7 +1334,7 @@ do_setshow_command (arg, from_tty, c) } p = strchr (arg, ' '); - + if (p) len = p - arg; else @@ -1352,7 +1354,7 @@ do_setshow_command (arg, from_tty, c) if (nmatches > 1) error ("Ambiguous item \"%s\".", arg); - *(char **)c->var = match; + *(char **) c->var = match; } break; default: @@ -1363,54 +1365,55 @@ do_setshow_command (arg, from_tty, c) { /* Print doc minus "show" at start. */ print_doc_line (gdb_stdout, c->doc + 5); - + fputs_filtered (" is ", gdb_stdout); wrap_here (" "); switch (c->var_type) { - case var_string: - { - unsigned char *p; + case var_string: + { + unsigned char *p; + fputs_filtered ("\"", gdb_stdout); + if (*(unsigned char **) c->var) + for (p = *(unsigned char **) c->var; *p != '\0'; p++) + gdb_printchar (*p, gdb_stdout, '"'); + fputs_filtered ("\"", gdb_stdout); + } + break; + case var_string_noescape: + case var_filename: + case var_enum: fputs_filtered ("\"", gdb_stdout); - if (*(unsigned char **)c->var) - for (p = *(unsigned char **) c->var; *p != '\0'; p++) - gdb_printchar (*p, gdb_stdout, '"'); + if (*(char **) c->var) + fputs_filtered (*(char **) c->var, gdb_stdout); fputs_filtered ("\"", gdb_stdout); - } - break; - case var_string_noescape: - case var_filename: - case var_enum: - fputs_filtered ("\"", gdb_stdout); - if (*(char **)c->var) - fputs_filtered (*(char **) c->var, gdb_stdout); - fputs_filtered ("\"", gdb_stdout); - break; - case var_boolean: - fputs_filtered (*(int *) c->var ? "on" : "off", gdb_stdout); - break; - case var_uinteger: - if (*(unsigned int *) c->var == UINT_MAX) { - fputs_filtered ("unlimited", gdb_stdout); break; + case var_boolean: + fputs_filtered (*(int *) c->var ? "on" : "off", gdb_stdout); + break; + case var_uinteger: + if (*(unsigned int *) c->var == UINT_MAX) + { + fputs_filtered ("unlimited", gdb_stdout); + break; + } + /* else fall through */ + case var_zinteger: + fprintf_filtered (gdb_stdout, "%u", *(unsigned int *) c->var); + break; + case var_integer: + if (*(int *) c->var == INT_MAX) + { + fputs_filtered ("unlimited", gdb_stdout); + } + else + fprintf_filtered (gdb_stdout, "%d", *(int *) c->var); + break; + + default: + error ("gdb internal error: bad var_type in do_setshow_command"); } - /* else fall through */ - case var_zinteger: - fprintf_filtered (gdb_stdout, "%u", *(unsigned int *) c->var); - break; - case var_integer: - if (*(int *) c->var == INT_MAX) - { - fputs_filtered ("unlimited", gdb_stdout); - } - else - fprintf_filtered (gdb_stdout, "%d", *(int *) c->var); - break; - - default: - error ("gdb internal error: bad var_type in do_setshow_command"); - } fputs_filtered (".\n", gdb_stdout); } else @@ -1426,19 +1429,20 @@ cmd_show_list (list, from_tty, prefix) int from_tty; char *prefix; { - for (; list != NULL; list = list->next) { - /* If we find a prefix, run its list, prefixing our output by its - prefix (with "show " skipped). */ - if (list->prefixlist && !list->abbrev_flag) - cmd_show_list (*list->prefixlist, from_tty, list->prefixname + 5); - if (list->type == show_cmd) - { - fputs_filtered (prefix, gdb_stdout); - fputs_filtered (list->name, gdb_stdout); - fputs_filtered (": ", gdb_stdout); - do_setshow_command ((char *)NULL, from_tty, list); - } - } + for (; list != NULL; list = list->next) + { + /* If we find a prefix, run its list, prefixing our output by its + prefix (with "show " skipped). */ + if (list->prefixlist && !list->abbrev_flag) + cmd_show_list (*list->prefixlist, from_tty, list->prefixname + 5); + if (list->type == show_cmd) + { + fputs_filtered (prefix, gdb_stdout); + fputs_filtered (list->name, gdb_stdout); + fputs_filtered (": ", gdb_stdout); + do_setshow_command ((char *) NULL, from_tty, list); + } + } } /* ARGSUSED */ @@ -1464,7 +1468,7 @@ shell_escape (arg, from_tty) else p++; /* Get past '/' */ - if ((pid = fork()) == 0) + if ((pid = fork ()) == 0) { if (!arg) execl (user_shell, p, 0); @@ -1496,11 +1500,11 @@ make_command (arg, from_tty) p = "make"; else { - p = xmalloc (sizeof("make ") + strlen(arg)); + p = xmalloc (sizeof ("make ") + strlen (arg)); strcpy (p, "make "); - strcpy (p + sizeof("make ")-1, arg); + strcpy (p + sizeof ("make ") - 1, arg); } - + shell_escape (p, from_tty); } @@ -1560,11 +1564,11 @@ _initialize_command () With no arguments, run an inferior shell."); if (xdb_commands) - add_com_alias("!", "shell", class_support, 0); + add_com_alias ("!", "shell", class_support, 0); add_com ("make", class_support, make_command, - "Run the ``make'' program using the rest of the line as arguments."); - add_cmd ("user", no_class, show_user, + "Run the ``make'' program using the rest of the line as arguments."); + add_cmd ("user", no_class, show_user, "Show definitions of user defined commands.\n\ Argument is the name of the user defined command.\n\ With no argument, show definitions of all user defined commands.", &showlist); |