diff options
Diffstat (limited to 'contrib/gdb/gdb/language.c')
| -rw-r--r-- | contrib/gdb/gdb/language.c | 1620 |
1 files changed, 889 insertions, 731 deletions
diff --git a/contrib/gdb/gdb/language.c b/contrib/gdb/gdb/language.c index 225d423..4c4036b 100644 --- a/contrib/gdb/gdb/language.c +++ b/contrib/gdb/gdb/language.c @@ -1,23 +1,25 @@ /* Multiple source language support for GDB. - Copyright 1991, 1992 Free Software Foundation, Inc. + Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. Contributed by the Department of Computer Science at the State University of New York at Buffalo. -This file is part of GDB. + 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 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. */ /* This file contains functions that return things that are specific to languages. Each function should examine current_language if necessary, @@ -35,89 +37,81 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "gdbtypes.h" #include "value.h" #include "gdbcmd.h" -#include "frame.h" #include "expression.h" #include "language.h" #include "target.h" #include "parser-defs.h" +#include "jv-lang.h" -static void -show_language_command PARAMS ((char *, int)); +extern void _initialize_language (void); -static void -set_language_command PARAMS ((char *, int)); +static void show_language_command (char *, int); -static void -show_type_command PARAMS ((char *, int)); +static void set_language_command (char *, int); -static void -set_type_command PARAMS ((char *, int)); +static void show_type_command (char *, int); -static void -show_range_command PARAMS ((char *, int)); +static void set_type_command (char *, int); -static void -set_range_command PARAMS ((char *, int)); +static void show_range_command (char *, int); -static void -set_range_str PARAMS ((void)); +static void set_range_command (char *, int); -static void -set_type_str PARAMS ((void)); +static void show_case_command (char *, int); -static void -set_lang_str PARAMS ((void)); +static void set_case_command (char *, int); -static void -unk_lang_error PARAMS ((char *)); +static void set_case_str (void); -static int -unk_lang_parser PARAMS ((void)); +static void set_range_str (void); -static void -show_check PARAMS ((char *, int)); +static void set_type_str (void); -static void -set_check PARAMS ((char *, int)); +static void set_lang_str (void); -static void -set_type_range PARAMS ((void)); +static void unk_lang_error (char *); -static void -unk_lang_emit_char PARAMS ((int c, GDB_FILE *stream, int quoter)); +static int unk_lang_parser (void); -static void -unk_lang_printchar PARAMS ((int c, GDB_FILE *stream)); +static void show_check (char *, int); -static void -unk_lang_printstr PARAMS ((GDB_FILE *stream, char *string, unsigned int length, int width, int force_ellipses)); +static void set_check (char *, int); -static struct type * -unk_lang_create_fundamental_type PARAMS ((struct objfile *, int)); +static void set_type_range_case (void); -static void -unk_lang_print_type PARAMS ((struct type *, char *, GDB_FILE *, int, int)); +static void unk_lang_emit_char (int c, struct ui_file *stream, int quoter); -static int -unk_lang_val_print PARAMS ((struct type *, char *, int, CORE_ADDR, GDB_FILE *, - int, int, int, enum val_prettyprint)); +static void unk_lang_printchar (int c, struct ui_file *stream); -static int -unk_lang_value_print PARAMS ((value_ptr, GDB_FILE *, int, enum val_prettyprint)); +static void unk_lang_printstr (struct ui_file * stream, char *string, + unsigned int length, int width, + int force_ellipses); + +static struct type *unk_lang_create_fundamental_type (struct objfile *, int); + +static void unk_lang_print_type (struct type *, char *, struct ui_file *, + int, int); + +static int unk_lang_val_print (struct type *, char *, int, CORE_ADDR, + struct ui_file *, int, int, int, + enum val_prettyprint); + +static int unk_lang_value_print (struct value *, struct ui_file *, int, enum val_prettyprint); /* Forward declaration */ extern const struct language_defn unknown_language_defn; -extern char *warning_pre_print; - + /* The current (default at startup) state of type and range checking. - (If the modes are set to "auto", though, these are changed based - on the default language at startup, and then again based on the - language of the first source file. */ + (If the modes are set to "auto", though, these are changed based + on the default language at startup, and then again based on the + language of the first source file. */ enum range_mode range_mode = range_mode_auto; enum range_check range_check = range_check_off; enum type_mode type_mode = type_mode_auto; enum type_check type_check = type_check_off; +enum case_mode case_mode = case_mode_auto; +enum case_sensitivity case_sensitivity = case_sensitive_on; /* The current language and language_mode (see language.h) */ @@ -145,37 +139,34 @@ static unsigned languages_allocsize; static char *language; static char *type; static char *range; +static char *case_sensitive; /* Warning issued when current_language and the language of the current frame do not match. */ char lang_frame_mismatch_warn[] = - "Warning: the current language does not match this frame."; - +"Warning: the current language does not match this frame."; + /* This page contains the functions corresponding to GDB commands and their helpers. */ /* Show command. Display a warning if the language set does not match the frame. */ static void -show_language_command (ignore, from_tty) - char *ignore; - int from_tty; +show_language_command (char *ignore, int from_tty) { - enum language flang; /* The language of the current frame */ + enum language flang; /* The language of the current frame */ - flang = get_frame_language(); - if (flang != language_unknown && - language_mode == language_mode_manual && - current_language->la_language != flang) - printf_filtered("%s\n",lang_frame_mismatch_warn); + flang = get_frame_language (); + if (flang != language_unknown && + language_mode == language_mode_manual && + current_language->la_language != flang) + printf_filtered ("%s\n", lang_frame_mismatch_warn); } /* Set command. Change the current working language. */ static void -set_language_command (ignore, from_tty) - char *ignore; - int from_tty; +set_language_command (char *ignore, int from_tty) { int i; enum language flang; @@ -183,7 +174,7 @@ set_language_command (ignore, from_tty) if (!language || !language[0]) { - printf_unfiltered("The currently understood settings are:\n\n"); + printf_unfiltered ("The currently understood settings are:\n\n"); printf_unfiltered ("local or auto Automatic setting based on source file\n"); for (i = 0; i < languages_size; ++i) @@ -197,145 +188,190 @@ set_language_command (ignore, from_tty) a capitalization of the internal name. */ printf_unfiltered ("%-16s Use the %c%s language\n", languages[i]->la_name, - /* Capitalize first letter of language - name. */ + /* Capitalize first letter of language + name. */ toupper (languages[i]->la_name[0]), languages[i]->la_name + 1); } /* Restore the silly string. */ - set_language(current_language->la_language); + set_language (current_language->la_language); return; } /* Search the list of languages for a match. */ - for (i = 0; i < languages_size; i++) { - if (STREQ (languages[i]->la_name, language)) { - /* Found it! Go into manual mode, and use this language. */ - if (languages[i]->la_language == language_auto) { - /* Enter auto mode. Set to the current frame's language, if known. */ - language_mode = language_mode_auto; - flang = get_frame_language(); - if (flang!=language_unknown) - set_language(flang); - expected_language = current_language; - return; - } else { - /* Enter manual mode. Set the specified language. */ - language_mode = language_mode_manual; - current_language = languages[i]; - set_type_range (); - set_lang_str(); - expected_language = current_language; - return; - } + for (i = 0; i < languages_size; i++) + { + if (STREQ (languages[i]->la_name, language)) + { + /* Found it! Go into manual mode, and use this language. */ + if (languages[i]->la_language == language_auto) + { + /* Enter auto mode. Set to the current frame's language, if known. */ + language_mode = language_mode_auto; + flang = get_frame_language (); + if (flang != language_unknown) + set_language (flang); + expected_language = current_language; + return; + } + else + { + /* Enter manual mode. Set the specified language. */ + language_mode = language_mode_manual; + current_language = languages[i]; + set_type_range_case (); + set_lang_str (); + expected_language = current_language; + return; + } + } } - } /* Reset the language (esp. the global string "language") to the correct values. */ - err_lang=savestring(language,strlen(language)); - make_cleanup (free, err_lang); /* Free it after error */ - set_language(current_language->la_language); - error ("Unknown language `%s'.",err_lang); + err_lang = savestring (language, strlen (language)); + make_cleanup (xfree, err_lang); /* Free it after error */ + set_language (current_language->la_language); + error ("Unknown language `%s'.", err_lang); } /* Show command. Display a warning if the type setting does not match the current language. */ static void -show_type_command(ignore, from_tty) - char *ignore; - int from_tty; +show_type_command (char *ignore, int from_tty) { - if (type_check != current_language->la_type_check) - printf_unfiltered( -"Warning: the current type check setting does not match the language.\n"); + if (type_check != current_language->la_type_check) + printf_unfiltered ( + "Warning: the current type check setting does not match the language.\n"); } /* Set command. Change the setting for type checking. */ static void -set_type_command(ignore, from_tty) - char *ignore; - int from_tty; +set_type_command (char *ignore, int from_tty) { - if (STREQ(type,"on")) - { + if (STREQ (type, "on")) + { type_check = type_check_on; type_mode = type_mode_manual; - } - else if (STREQ(type,"warn")) - { + } + else if (STREQ (type, "warn")) + { type_check = type_check_warn; type_mode = type_mode_manual; - } - else if (STREQ(type,"off")) - { + } + else if (STREQ (type, "off")) + { type_check = type_check_off; type_mode = type_mode_manual; - } - else if (STREQ(type,"auto")) - { + } + else if (STREQ (type, "auto")) + { type_mode = type_mode_auto; - set_type_range(); + set_type_range_case (); /* Avoid hitting the set_type_str call below. We - did it in set_type_range. */ + did it in set_type_range_case. */ return; - } - set_type_str(); - show_type_command((char *)NULL, from_tty); + } + else + { + warning ("Unrecognized type check setting: \"%s\"", type); + } + set_type_str (); + show_type_command ((char *) NULL, from_tty); } /* Show command. Display a warning if the range setting does not match the current language. */ static void -show_range_command(ignore, from_tty) - char *ignore; - int from_tty; +show_range_command (char *ignore, int from_tty) { - if (range_check != current_language->la_range_check) - printf_unfiltered( -"Warning: the current range check setting does not match the language.\n"); + if (range_check != current_language->la_range_check) + printf_unfiltered ( + "Warning: the current range check setting does not match the language.\n"); } /* Set command. Change the setting for range checking. */ static void -set_range_command(ignore, from_tty) - char *ignore; - int from_tty; +set_range_command (char *ignore, int from_tty) { - if (STREQ(range,"on")) - { + if (STREQ (range, "on")) + { range_check = range_check_on; range_mode = range_mode_manual; - } - else if (STREQ(range,"warn")) - { + } + else if (STREQ (range, "warn")) + { range_check = range_check_warn; range_mode = range_mode_manual; - } - else if (STREQ(range,"off")) - { + } + else if (STREQ (range, "off")) + { range_check = range_check_off; range_mode = range_mode_manual; - } - else if (STREQ(range,"auto")) - { + } + else if (STREQ (range, "auto")) + { range_mode = range_mode_auto; - set_type_range(); + set_type_range_case (); /* Avoid hitting the set_range_str call below. We - did it in set_type_range. */ + did it in set_type_range_case. */ return; + } + else + { + warning ("Unrecognized range check setting: \"%s\"", range); + } + set_range_str (); + show_range_command ((char *) 0, from_tty); +} + +/* Show command. Display a warning if the case sensitivity setting does + not match the current language. */ +static void +show_case_command (char *ignore, int from_tty) +{ + if (case_sensitivity != current_language->la_case_sensitivity) + printf_unfiltered( +"Warning: the current case sensitivity setting does not match the language.\n"); +} + +/* Set command. Change the setting for case sensitivity. */ +static void +set_case_command (char *ignore, int from_tty) +{ + if (STREQ (case_sensitive, "on")) + { + case_sensitivity = case_sensitive_on; + case_mode = case_mode_manual; + } + else if (STREQ (case_sensitive, "off")) + { + case_sensitivity = case_sensitive_off; + case_mode = case_mode_manual; + } + else if (STREQ (case_sensitive, "auto")) + { + case_mode = case_mode_auto; + set_type_range_case (); + /* Avoid hitting the set_case_str call below. We + did it in set_type_range_case. */ + return; + } + else + { + warning ("Unrecognized case-sensitive setting: \"%s\"", case_sensitive); } - set_range_str(); - show_range_command((char *)0, from_tty); + set_case_str(); + show_case_command ((char *) NULL, from_tty); } -/* Set the status of range and type checking based on +/* Set the status of range and type checking and case sensitivity based on the current modes and the current language. If SHOW is non-zero, then print out the current language, type and range checking status. */ static void -set_type_range() +set_type_range_case (void) { if (range_mode == range_mode_auto) @@ -344,29 +380,34 @@ set_type_range() if (type_mode == type_mode_auto) type_check = current_language->la_type_check; - set_type_str(); - set_range_str(); + if (case_mode == case_mode_auto) + case_sensitivity = current_language->la_case_sensitivity; + + set_type_str (); + set_range_str (); + set_case_str (); } /* Set current language to (enum language) LANG. Returns previous language. */ enum language -set_language(lang) - enum language lang; +set_language (enum language lang) { int i; enum language prev_language; prev_language = current_language->la_language; - for (i = 0; i < languages_size; i++) { - if (languages[i]->la_language == lang) { - current_language = languages[i]; - set_type_range (); - set_lang_str(); - break; + for (i = 0; i < languages_size; i++) + { + if (languages[i]->la_language == lang) + { + current_language = languages[i]; + set_type_range_case (); + set_lang_str (); + break; + } } - } return prev_language; } @@ -374,215 +415,330 @@ set_language(lang) /* This page contains functions that update the global vars language, type and range. */ static void -set_lang_str() +set_lang_str (void) { - char *prefix = ""; + char *prefix = ""; - free (language); - if (language_mode == language_mode_auto) - prefix = "auto; currently "; + if (language) + xfree (language); + if (language_mode == language_mode_auto) + prefix = "auto; currently "; - language = concat(prefix, current_language->la_name, NULL); + language = concat (prefix, current_language->la_name, NULL); } static void -set_type_str() +set_type_str (void) { - char *tmp, *prefix = ""; + char *tmp = NULL, *prefix = ""; - free (type); - if (type_mode==type_mode_auto) - prefix = "auto; currently "; + if (type) + xfree (type); + if (type_mode == type_mode_auto) + prefix = "auto; currently "; - switch(type_check) - { - case type_check_on: + switch (type_check) + { + case type_check_on: tmp = "on"; break; - case type_check_off: + case type_check_off: tmp = "off"; break; - case type_check_warn: + case type_check_warn: tmp = "warn"; break; - default: + default: error ("Unrecognized type check setting."); - } + } - type = concat(prefix,tmp,NULL); + type = concat (prefix, tmp, NULL); } static void -set_range_str() +set_range_str (void) { - char *tmp, *pref = ""; + char *tmp, *pref = ""; - free (range); - if (range_mode==range_mode_auto) - pref = "auto; currently "; + if (range_mode == range_mode_auto) + pref = "auto; currently "; - switch(range_check) - { - case range_check_on: + switch (range_check) + { + case range_check_on: tmp = "on"; break; - case range_check_off: + case range_check_off: tmp = "off"; break; - case range_check_warn: + case range_check_warn: tmp = "warn"; break; - default: + default: error ("Unrecognized range check setting."); - } + } - range = concat(pref,tmp,NULL); + if (range) + xfree (range); + range = concat (pref, tmp, NULL); } +static void +set_case_str() +{ + char *tmp = NULL, *prefix = ""; + + if (case_mode==case_mode_auto) + prefix = "auto; currently "; + + switch (case_sensitivity) + { + case case_sensitive_on: + tmp = "on"; + break; + case case_sensitive_off: + tmp = "off"; + break; + default: + error ("Unrecognized case-sensitive setting."); + } + + xfree (case_sensitive); + case_sensitive = concat (prefix, tmp, NULL); +} /* Print out the current language settings: language, range and type checking. If QUIETLY, print only what has changed. */ void -language_info (quietly) - int quietly; +language_info (int quietly) { if (quietly && expected_language == current_language) return; expected_language = current_language; - printf_unfiltered("Current language: %s\n",language); - show_language_command((char *)0, 1); + printf_unfiltered ("Current language: %s\n", language); + show_language_command ((char *) 0, 1); if (!quietly) { - printf_unfiltered("Type checking: %s\n",type); - show_type_command((char *)0, 1); - printf_unfiltered("Range checking: %s\n",range); - show_range_command((char *)0, 1); + printf_unfiltered ("Type checking: %s\n", type); + show_type_command ((char *) 0, 1); + printf_unfiltered ("Range checking: %s\n", range); + show_range_command ((char *) 0, 1); + printf_unfiltered ("Case sensitivity: %s\n", case_sensitive); + show_case_command ((char *) 0, 1); } } /* Return the result of a binary operation. */ -#if 0 /* Currently unused */ +#if 0 /* Currently unused */ struct type * -binop_result_type (v1, v2) - value_ptr v1, v2; +binop_result_type (struct value *v1, struct value *v2) { - int size,uns; - struct type *t1 = check_typedef (VALUE_TYPE (v1)); - struct type *t2 = check_typedef (VALUE_TYPE (v2)); + int size, uns; + struct type *t1 = check_typedef (VALUE_TYPE (v1)); + struct type *t2 = check_typedef (VALUE_TYPE (v2)); - int l1 = TYPE_LENGTH (t1); - int l2 = TYPE_LENGTH (t2); + int l1 = TYPE_LENGTH (t1); + int l2 = TYPE_LENGTH (t2); - switch(current_language->la_language) - { - case language_c: - case language_cplus: - if (TYPE_CODE (t1)==TYPE_CODE_FLT) - return TYPE_CODE(t2) == TYPE_CODE_FLT && l2 > l1 ? - VALUE_TYPE(v2) : VALUE_TYPE(v1); - else if (TYPE_CODE(t2)==TYPE_CODE_FLT) - return TYPE_CODE(t1)) == TYPE_CODE_FLT && l1 > l2 ? - VALUE_TYPE(v1) : VALUE_TYPE(v2); - else if (TYPE_UNSIGNED(t1) && l1 > l2) - return VALUE_TYPE(v1); - else if (TYPE_UNSIGNED(t2) && l2 > l1) - return VALUE_TYPE(v2); - else /* Both are signed. Result is the longer type */ - return l1 > l2 ? VALUE_TYPE(v1) : VALUE_TYPE(v2); + switch (current_language->la_language) + { + case language_c: + case language_cplus: + if (TYPE_CODE (t1) == TYPE_CODE_FLT) + return TYPE_CODE (t2) == TYPE_CODE_FLT && l2 > l1 ? + VALUE_TYPE (v2) : VALUE_TYPE (v1); + else if (TYPE_CODE (t2) == TYPE_CODE_FLT) + return TYPE_CODE (t1) == TYPE_CODE_FLT && l1 > l2 ? + VALUE_TYPE (v1) : VALUE_TYPE (v2); + else if (TYPE_UNSIGNED (t1) && l1 > l2) + return VALUE_TYPE (v1); + else if (TYPE_UNSIGNED (t2) && l2 > l1) + return VALUE_TYPE (v2); + else /* Both are signed. Result is the longer type */ + return l1 > l2 ? VALUE_TYPE (v1) : VALUE_TYPE (v2); break; - case language_m2: + case language_m2: /* If we are doing type-checking, l1 should equal l2, so this is - not needed. */ - return l1 > l2 ? VALUE_TYPE(v1) : VALUE_TYPE(v2); + not needed. */ + return l1 > l2 ? VALUE_TYPE (v1) : VALUE_TYPE (v2); break; - case language_chill: - error ("Missing Chill support in function binop_result_check.");/*FIXME*/ - } - abort(); - return (struct type *)0; /* For lint */ + case language_chill: + error ("Missing Chill support in function binop_result_check."); /*FIXME */ + } + internal_error (__FILE__, __LINE__, "failed internal consistency check"); + return (struct type *) 0; /* For lint */ } -#endif /* 0 */ - +#endif /* 0 */ + /* This page contains functions that return format strings for printf for printing out numbers in different formats */ /* Returns the appropriate printf format for hexadecimal numbers. */ char * -local_hex_format_custom(pre) - char *pre; +local_hex_format_custom (char *pre) { - static char form[50]; - - strcpy (form, local_hex_format_prefix ()); - strcat (form, "%"); - strcat (form, pre); - strcat (form, local_hex_format_specifier ()); - strcat (form, local_hex_format_suffix ()); - return form; + static char form[50]; + + strcpy (form, local_hex_format_prefix ()); + strcat (form, "%"); + strcat (form, pre); + strcat (form, local_hex_format_specifier ()); + strcat (form, local_hex_format_suffix ()); + return form; } /* Converts a number to hexadecimal and stores it in a static string. Returns a pointer to this string. */ char * -local_hex_string (num) - unsigned long num; +local_hex_string (unsigned long num) { - static char res[50]; + static char res[50]; + + sprintf (res, local_hex_format (), num); + return res; +} - sprintf (res, local_hex_format(), num); - return res; +/* Converts a LONGEST number to hexadecimal and stores it in a static + string. Returns a pointer to this string. */ +char * +longest_local_hex_string (LONGEST num) +{ + return longest_local_hex_string_custom (num, "l"); } /* Converts a number to custom hexadecimal and stores it in a static string. Returns a pointer to this string. */ char * -local_hex_string_custom(num,pre) - unsigned long num; - char *pre; +local_hex_string_custom (unsigned long num, char *pre) { - static char res[50]; + static char res[50]; - sprintf (res, local_hex_format_custom(pre), num); - return res; + sprintf (res, local_hex_format_custom (pre), num); + return res; } +/* Converts a LONGEST number to custom hexadecimal and stores it in a static + string. Returns a pointer to this string. Note that the width parameter + should end with "l", e.g. "08l" as with calls to local_hex_string_custom */ + +char * +longest_local_hex_string_custom (LONGEST num, char *width) +{ +#define RESULT_BUF_LEN 50 + static char res2[RESULT_BUF_LEN]; + char format[RESULT_BUF_LEN]; +#if !defined (PRINTF_HAS_LONG_LONG) + int field_width; + int num_len; + int num_pad_chars; + char *pad_char; /* string with one character */ + int pad_on_left; + char *parse_ptr; + char temp_nbr_buf[RESULT_BUF_LEN]; +#endif + +#ifndef CC_HAS_LONG_LONG + /* If there is no long long, then LONGEST should be just long and we + can use local_hex_string_custom + */ + return local_hex_string_custom ((unsigned long) num, width); +#elif defined (PRINTF_HAS_LONG_LONG) + /* Just use printf. */ + strcpy (format, local_hex_format_prefix ()); /* 0x */ + strcat (format, "%"); + strcat (format, width); /* e.g. "08l" */ + strcat (format, "l"); /* need "ll" for long long */ + strcat (format, local_hex_format_specifier ()); /* "x" */ + strcat (format, local_hex_format_suffix ()); /* "" */ + sprintf (res2, format, num); + return res2; +#else /* !defined (PRINTF_HAS_LONG_LONG) */ + /* Use phex_nz to print the number into a string, then + build the result string from local_hex_format_prefix, padding and + the hex representation as indicated by "width". */ + strcpy (temp_nbr_buf, phex_nz (num, sizeof (num))); + /* parse width */ + parse_ptr = width; + pad_on_left = 1; + pad_char = " "; + if (*parse_ptr == '-') + { + parse_ptr++; + pad_on_left = 0; + } + if (*parse_ptr == '0') + { + parse_ptr++; + if (pad_on_left) + pad_char = "0"; /* If padding is on the right, it is blank */ + } + field_width = atoi (parse_ptr); + num_len = strlen (temp_nbr_buf); + num_pad_chars = field_width - strlen (temp_nbr_buf); /* possibly negative */ + + if (strlen (local_hex_format_prefix ()) + num_len + num_pad_chars + >= RESULT_BUF_LEN) /* paranoia */ + internal_error (__FILE__, __LINE__, + "longest_local_hex_string_custom: insufficient space to store result"); + + strcpy (res2, local_hex_format_prefix ()); + if (pad_on_left) + { + while (num_pad_chars > 0) + { + strcat (res2, pad_char); + num_pad_chars--; + } + } + strcat (res2, temp_nbr_buf); + if (!pad_on_left) + { + while (num_pad_chars > 0) + { + strcat (res2, pad_char); + num_pad_chars--; + } + } + return res2; +#endif + +} /* longest_local_hex_string_custom */ + /* Returns the appropriate printf format for octal numbers. */ char * -local_octal_format_custom(pre) - char *pre; +local_octal_format_custom (char *pre) { - static char form[50]; - - strcpy (form, local_octal_format_prefix ()); - strcat (form, "%"); - strcat (form, pre); - strcat (form, local_octal_format_specifier ()); - strcat (form, local_octal_format_suffix ()); - return form; + static char form[50]; + + strcpy (form, local_octal_format_prefix ()); + strcat (form, "%"); + strcat (form, pre); + strcat (form, local_octal_format_specifier ()); + strcat (form, local_octal_format_suffix ()); + return form; } /* Returns the appropriate printf format for decimal numbers. */ char * -local_decimal_format_custom(pre) - char *pre; +local_decimal_format_custom (char *pre) { - static char form[50]; - - strcpy (form, local_decimal_format_prefix ()); - strcat (form, "%"); - strcat (form, pre); - strcat (form, local_decimal_format_specifier ()); - strcat (form, local_decimal_format_suffix ()); - return form; + static char form[50]; + + strcpy (form, local_decimal_format_prefix ()); + strcat (form, "%"); + strcat (form, pre); + strcat (form, local_decimal_format_specifier ()); + strcat (form, local_decimal_format_suffix ()); + return form; } #if 0 @@ -604,22 +760,22 @@ local_decimal_format_custom(pre) both Modula-2 and for C. In the C case, TYPE_CODE_CHAR will never occur, and thus will never cause the failure of the test. */ int -simple_type(type) - struct type *type; +simple_type (struct type *type) { CHECK_TYPEDEF (type); - switch (TYPE_CODE (type)) { - case TYPE_CODE_INT: - case TYPE_CODE_CHAR: - case TYPE_CODE_ENUM: - case TYPE_CODE_FLT: - case TYPE_CODE_RANGE: - case TYPE_CODE_BOOL: - return 1; + switch (TYPE_CODE (type)) + { + case TYPE_CODE_INT: + case TYPE_CODE_CHAR: + case TYPE_CODE_ENUM: + case TYPE_CODE_FLT: + case TYPE_CODE_RANGE: + case TYPE_CODE_BOOL: + return 1; - default: - return 0; - } + default: + return 0; + } } /* Returns non-zero if its argument is of an ordered type. @@ -627,193 +783,193 @@ simple_type(type) properties of "greater than", "less than", etc, or for which the operations "increment" or "decrement" make sense. */ int -ordered_type (type) - struct type *type; +ordered_type (struct type *type) { CHECK_TYPEDEF (type); - switch (TYPE_CODE (type)) { - case TYPE_CODE_INT: - case TYPE_CODE_CHAR: - case TYPE_CODE_ENUM: - case TYPE_CODE_FLT: - case TYPE_CODE_RANGE: - return 1; + switch (TYPE_CODE (type)) + { + case TYPE_CODE_INT: + case TYPE_CODE_CHAR: + case TYPE_CODE_ENUM: + case TYPE_CODE_FLT: + case TYPE_CODE_RANGE: + return 1; - default: - return 0; - } + default: + return 0; + } } /* Returns non-zero if the two types are the same */ int -same_type (arg1, arg2) - struct type *arg1, *arg2; +same_type (struct type *arg1, struct type *arg2) { CHECK_TYPEDEF (type); - if (structured_type(arg1) ? !structured_type(arg2) : structured_type(arg2)) - /* One is structured and one isn't */ - return 0; - else if (structured_type(arg1) && structured_type(arg2)) - return arg1 == arg2; - else if (numeric_type(arg1) && numeric_type(arg2)) - return (TYPE_CODE(arg2) == TYPE_CODE(arg1)) && - (TYPE_UNSIGNED(arg1) == TYPE_UNSIGNED(arg2)) - ? 1 : 0; - else - return arg1==arg2; + if (structured_type (arg1) ? !structured_type (arg2) : structured_type (arg2)) + /* One is structured and one isn't */ + return 0; + else if (structured_type (arg1) && structured_type (arg2)) + return arg1 == arg2; + else if (numeric_type (arg1) && numeric_type (arg2)) + return (TYPE_CODE (arg2) == TYPE_CODE (arg1)) && + (TYPE_UNSIGNED (arg1) == TYPE_UNSIGNED (arg2)) + ? 1 : 0; + else + return arg1 == arg2; } /* Returns non-zero if the type is integral */ int -integral_type (type) - struct type *type; +integral_type (struct type *type) { CHECK_TYPEDEF (type); - switch(current_language->la_language) - { - case language_c: - case language_cplus: - return (TYPE_CODE(type) != TYPE_CODE_INT) && - (TYPE_CODE(type) != TYPE_CODE_ENUM) ? 0 : 1; - case language_m2: - return TYPE_CODE(type) != TYPE_CODE_INT ? 0 : 1; - case language_chill: - error ("Missing Chill support in function integral_type."); /*FIXME*/ - default: + switch (current_language->la_language) + { + case language_c: + case language_cplus: + return (TYPE_CODE (type) != TYPE_CODE_INT) && + (TYPE_CODE (type) != TYPE_CODE_ENUM) ? 0 : 1; + case language_m2: + case language_pascal: + return TYPE_CODE (type) != TYPE_CODE_INT ? 0 : 1; + case language_chill: + error ("Missing Chill support in function integral_type."); /*FIXME */ + default: error ("Language not supported."); - } + } } /* Returns non-zero if the value is numeric */ int -numeric_type (type) - struct type *type; +numeric_type (struct type *type) { CHECK_TYPEDEF (type); - switch (TYPE_CODE (type)) { - case TYPE_CODE_INT: - case TYPE_CODE_FLT: - return 1; + switch (TYPE_CODE (type)) + { + case TYPE_CODE_INT: + case TYPE_CODE_FLT: + return 1; - default: - return 0; - } + default: + return 0; + } } /* Returns non-zero if the value is a character type */ int -character_type (type) - struct type *type; +character_type (struct type *type) { CHECK_TYPEDEF (type); - switch(current_language->la_language) - { - case language_chill: - case language_m2: - return TYPE_CODE(type) != TYPE_CODE_CHAR ? 0 : 1; - - case language_c: - case language_cplus: - return (TYPE_CODE(type) == TYPE_CODE_INT) && - TYPE_LENGTH(type) == sizeof(char) - ? 1 : 0; - default: + switch (current_language->la_language) + { + case language_chill: + case language_m2: + case language_pascal: + return TYPE_CODE (type) != TYPE_CODE_CHAR ? 0 : 1; + + case language_c: + case language_cplus: + return (TYPE_CODE (type) == TYPE_CODE_INT) && + TYPE_LENGTH (type) == sizeof (char) + ? 1 : 0; + default: return (0); - } + } } /* Returns non-zero if the value is a string type */ int -string_type (type) - struct type *type; +string_type (struct type *type) { CHECK_TYPEDEF (type); - switch(current_language->la_language) - { - case language_chill: - case language_m2: - return TYPE_CODE(type) != TYPE_CODE_STRING ? 0 : 1; + switch (current_language->la_language) + { + case language_chill: + case language_m2: + case language_pascal: + return TYPE_CODE (type) != TYPE_CODE_STRING ? 0 : 1; - case language_c: - case language_cplus: + case language_c: + case language_cplus: /* C does not have distinct string type. */ return (0); - default: + default: return (0); - } + } } /* Returns non-zero if the value is a boolean type */ int -boolean_type (type) - struct type *type; +boolean_type (struct type *type) { CHECK_TYPEDEF (type); if (TYPE_CODE (type) == TYPE_CODE_BOOL) return 1; - switch(current_language->la_language) + switch (current_language->la_language) { case language_c: case language_cplus: /* Might be more cleanly handled by having a TYPE_CODE_INT_NOT_BOOL - for CHILL and such languages, or a TYPE_CODE_INT_OR_BOOL for C. */ + for CHILL and such languages, or a TYPE_CODE_INT_OR_BOOL for C. */ if (TYPE_CODE (type) == TYPE_CODE_INT) return 1; - default: + default: break; - } + } return 0; } /* Returns non-zero if the value is a floating-point type */ int -float_type (type) - struct type *type; +float_type (struct type *type) { CHECK_TYPEDEF (type); - return TYPE_CODE(type) == TYPE_CODE_FLT; + return TYPE_CODE (type) == TYPE_CODE_FLT; } /* Returns non-zero if the value is a pointer type */ int -pointer_type(type) - struct type *type; +pointer_type (struct type *type) { - return TYPE_CODE(type) == TYPE_CODE_PTR || - TYPE_CODE(type) == TYPE_CODE_REF; + return TYPE_CODE (type) == TYPE_CODE_PTR || + TYPE_CODE (type) == TYPE_CODE_REF; } /* Returns non-zero if the value is a structured type */ int -structured_type(type) - struct type *type; +structured_type (struct type *type) { CHECK_TYPEDEF (type); - switch(current_language->la_language) - { - case language_c: - case language_cplus: + switch (current_language->la_language) + { + case language_c: + case language_cplus: + return (TYPE_CODE (type) == TYPE_CODE_STRUCT) || + (TYPE_CODE (type) == TYPE_CODE_UNION) || + (TYPE_CODE (type) == TYPE_CODE_ARRAY); + case language_pascal: return (TYPE_CODE(type) == TYPE_CODE_STRUCT) || (TYPE_CODE(type) == TYPE_CODE_UNION) || - (TYPE_CODE(type) == TYPE_CODE_ARRAY); - case language_m2: - return (TYPE_CODE(type) == TYPE_CODE_STRUCT) || (TYPE_CODE(type) == TYPE_CODE_SET) || (TYPE_CODE(type) == TYPE_CODE_ARRAY); - case language_chill: - error ("Missing Chill support in function structured_type."); /*FIXME*/ - default: + case language_m2: + return (TYPE_CODE (type) == TYPE_CODE_STRUCT) || + (TYPE_CODE (type) == TYPE_CODE_SET) || + (TYPE_CODE (type) == TYPE_CODE_ARRAY); + case language_chill: + error ("Missing Chill support in function structured_type."); /*FIXME */ + default: return (0); - } + } } #endif struct type * -lang_bool_type () +lang_bool_type (void) { struct symbol *sym; struct type *type; - switch(current_language->la_language) + switch (current_language->la_language) { case language_chill: return builtin_type_chill_bool; @@ -827,7 +983,11 @@ lang_bool_type () } return builtin_type_f_logical_s2; case language_cplus: - sym = lookup_symbol ("bool", NULL, VAR_NAMESPACE, NULL, NULL); + case language_pascal: + if (current_language->la_language==language_cplus) + {sym = lookup_symbol ("bool", NULL, VAR_NAMESPACE, NULL, NULL);} + else + {sym = lookup_symbol ("boolean", NULL, VAR_NAMESPACE, NULL, NULL);} if (sym) { type = SYMBOL_TYPE (sym); @@ -835,6 +995,15 @@ lang_bool_type () return type; } return builtin_type_bool; + case language_java: + sym = lookup_symbol ("boolean", NULL, VAR_NAMESPACE, NULL, NULL); + if (sym) + { + type = SYMBOL_TYPE (sym); + if (type && TYPE_CODE (type) == TYPE_CODE_BOOL) + return type; + } + return java_boolean_type; default: return builtin_type_int; } @@ -845,8 +1014,7 @@ lang_bool_type () /* Returns non-zero if the value VAL represents a true value. */ int -value_true (val) - value_ptr val; +value_true (struct value *val) { /* It is possible that we should have some sort of error if a non-boolean value is used in this context. Possibly dependent on some kind of @@ -860,158 +1028,171 @@ value_true (val) /* Returns non-zero if the operator OP is defined on the values ARG1 and ARG2. */ -#if 0 /* Currently unused */ +#if 0 /* Currently unused */ void -binop_type_check(arg1,arg2,op) - value_ptr arg1,arg2; - int op; +binop_type_check (struct value *arg1, struct value *arg2, int op) { - struct type *t1, *t2; + struct type *t1, *t2; - /* If we're not checking types, always return success. */ - if (!STRICT_TYPE) - return; + /* If we're not checking types, always return success. */ + if (!STRICT_TYPE) + return; - t1=VALUE_TYPE(arg1); - if (arg2 != NULL) - t2=VALUE_TYPE(arg2); - else - t2=NULL; + t1 = VALUE_TYPE (arg1); + if (arg2 != NULL) + t2 = VALUE_TYPE (arg2); + else + t2 = NULL; - switch(op) - { - case BINOP_ADD: - case BINOP_SUB: - if ((numeric_type(t1) && pointer_type(t2)) || - (pointer_type(t1) && numeric_type(t2))) - { - warning ("combining pointer and integer.\n"); - break; - } - case BINOP_MUL: - case BINOP_LSH: - case BINOP_RSH: - if (!numeric_type(t1) || !numeric_type(t2)) - type_op_error ("Arguments to %s must be numbers.",op); - else if (!same_type(t1,t2)) - type_op_error ("Arguments to %s must be of the same type.",op); + switch (op) + { + case BINOP_ADD: + case BINOP_SUB: + if ((numeric_type (t1) && pointer_type (t2)) || + (pointer_type (t1) && numeric_type (t2))) + { + warning ("combining pointer and integer.\n"); + break; + } + case BINOP_MUL: + case BINOP_LSH: + case BINOP_RSH: + if (!numeric_type (t1) || !numeric_type (t2)) + type_op_error ("Arguments to %s must be numbers.", op); + else if (!same_type (t1, t2)) + type_op_error ("Arguments to %s must be of the same type.", op); break; - case BINOP_LOGICAL_AND: - case BINOP_LOGICAL_OR: - if (!boolean_type(t1) || !boolean_type(t2)) - type_op_error ("Arguments to %s must be of boolean type.",op); + case BINOP_LOGICAL_AND: + case BINOP_LOGICAL_OR: + if (!boolean_type (t1) || !boolean_type (t2)) + type_op_error ("Arguments to %s must be of boolean type.", op); break; - case BINOP_EQUAL: - if ((pointer_type(t1) && !(pointer_type(t2) || integral_type(t2))) || - (pointer_type(t2) && !(pointer_type(t1) || integral_type(t1)))) - type_op_error ("A pointer can only be compared to an integer or pointer.",op); - else if ((pointer_type(t1) && integral_type(t2)) || - (integral_type(t1) && pointer_type(t2))) - { - warning ("combining integer and pointer.\n"); - break; - } - else if (!simple_type(t1) || !simple_type(t2)) - type_op_error ("Arguments to %s must be of simple type.",op); - else if (!same_type(t1,t2)) - type_op_error ("Arguments to %s must be of the same type.",op); + case BINOP_EQUAL: + if ((pointer_type (t1) && !(pointer_type (t2) || integral_type (t2))) || + (pointer_type (t2) && !(pointer_type (t1) || integral_type (t1)))) + type_op_error ("A pointer can only be compared to an integer or pointer.", op); + else if ((pointer_type (t1) && integral_type (t2)) || + (integral_type (t1) && pointer_type (t2))) + { + warning ("combining integer and pointer.\n"); + break; + } + else if (!simple_type (t1) || !simple_type (t2)) + type_op_error ("Arguments to %s must be of simple type.", op); + else if (!same_type (t1, t2)) + type_op_error ("Arguments to %s must be of the same type.", op); break; - case BINOP_REM: - case BINOP_MOD: - if (!integral_type(t1) || !integral_type(t2)) - type_op_error ("Arguments to %s must be of integral type.",op); + case BINOP_REM: + case BINOP_MOD: + if (!integral_type (t1) || !integral_type (t2)) + type_op_error ("Arguments to %s must be of integral type.", op); break; - case BINOP_LESS: - case BINOP_GTR: - case BINOP_LEQ: - case BINOP_GEQ: - if (!ordered_type(t1) || !ordered_type(t2)) - type_op_error ("Arguments to %s must be of ordered type.",op); - else if (!same_type(t1,t2)) - type_op_error ("Arguments to %s must be of the same type.",op); + case BINOP_LESS: + case BINOP_GTR: + case BINOP_LEQ: + case BINOP_GEQ: + if (!ordered_type (t1) || !ordered_type (t2)) + type_op_error ("Arguments to %s must be of ordered type.", op); + else if (!same_type (t1, t2)) + type_op_error ("Arguments to %s must be of the same type.", op); break; - case BINOP_ASSIGN: - if (pointer_type(t1) && !integral_type(t2)) - type_op_error ("A pointer can only be assigned an integer.",op); - else if (pointer_type(t1) && integral_type(t2)) - { - warning ("combining integer and pointer."); - break; - } - else if (!simple_type(t1) || !simple_type(t2)) - type_op_error ("Arguments to %s must be of simple type.",op); - else if (!same_type(t1,t2)) - type_op_error ("Arguments to %s must be of the same type.",op); + case BINOP_ASSIGN: + if (pointer_type (t1) && !integral_type (t2)) + type_op_error ("A pointer can only be assigned an integer.", op); + else if (pointer_type (t1) && integral_type (t2)) + { + warning ("combining integer and pointer."); + break; + } + else if (!simple_type (t1) || !simple_type (t2)) + type_op_error ("Arguments to %s must be of simple type.", op); + else if (!same_type (t1, t2)) + type_op_error ("Arguments to %s must be of the same type.", op); break; case BINOP_CONCAT: /* FIXME: Needs to handle bitstrings as well. */ - if (!(string_type(t1) || character_type(t1) || integral_type(t1)) - || !(string_type(t2) || character_type(t2) || integral_type(t2))) - type_op_error ("Arguments to %s must be strings or characters.", op); + if (!(string_type (t1) || character_type (t1) || integral_type (t1)) + || !(string_type (t2) || character_type (t2) || integral_type (t2))) + type_op_error ("Arguments to %s must be strings or characters.", op); break; - /* Unary checks -- arg2 is null */ + /* Unary checks -- arg2 is null */ - case UNOP_LOGICAL_NOT: - if (!boolean_type(t1)) - type_op_error ("Argument to %s must be of boolean type.",op); + case UNOP_LOGICAL_NOT: + if (!boolean_type (t1)) + type_op_error ("Argument to %s must be of boolean type.", op); break; - case UNOP_PLUS: - case UNOP_NEG: - if (!numeric_type(t1)) - type_op_error ("Argument to %s must be of numeric type.",op); + case UNOP_PLUS: + case UNOP_NEG: + if (!numeric_type (t1)) + type_op_error ("Argument to %s must be of numeric type.", op); break; - case UNOP_IND: - if (integral_type(t1)) - { - warning ("combining pointer and integer.\n"); - break; - } - else if (!pointer_type(t1)) - type_op_error ("Argument to %s must be a pointer.",op); + case UNOP_IND: + if (integral_type (t1)) + { + warning ("combining pointer and integer.\n"); + break; + } + else if (!pointer_type (t1)) + type_op_error ("Argument to %s must be a pointer.", op); break; - case UNOP_PREINCREMENT: - case UNOP_POSTINCREMENT: - case UNOP_PREDECREMENT: - case UNOP_POSTDECREMENT: - if (!ordered_type(t1)) - type_op_error ("Argument to %s must be of an ordered type.",op); + case UNOP_PREINCREMENT: + case UNOP_POSTINCREMENT: + case UNOP_PREDECREMENT: + case UNOP_POSTDECREMENT: + if (!ordered_type (t1)) + type_op_error ("Argument to %s must be of an ordered type.", op); break; - default: + default: /* Ok. The following operators have different meanings in - different languages. */ - switch(current_language->la_language) - { + different languages. */ + switch (current_language->la_language) + { #ifdef _LANG_c - case language_c: - case language_cplus: - switch(op) - { - case BINOP_DIV: - if (!numeric_type(t1) || !numeric_type(t2)) - type_op_error ("Arguments to %s must be numbers.",op); - break; - } - break; + case language_c: + case language_cplus: + switch (op) + { + case BINOP_DIV: + if (!numeric_type (t1) || !numeric_type (t2)) + type_op_error ("Arguments to %s must be numbers.", op); + break; + } + break; #endif #ifdef _LANG_m2 - case language_m2: + case language_m2: + switch (op) + { + case BINOP_DIV: + if (!float_type (t1) || !float_type (t2)) + type_op_error ("Arguments to %s must be floating point numbers.", op); + break; + case BINOP_INTDIV: + if (!integral_type (t1) || !integral_type (t2)) + type_op_error ("Arguments to %s must be of integral type.", op); + break; + } +#endif + +#ifdef _LANG_pascal + case language_pascal: switch(op) { case BINOP_DIV: - if (!float_type(t1) || !float_type(t2)) + if (!float_type(t1) && !float_type(t2)) type_op_error ("Arguments to %s must be floating point numbers.",op); break; case BINOP_INTDIV: @@ -1022,17 +1203,17 @@ binop_type_check(arg1,arg2,op) #endif #ifdef _LANG_chill - case language_chill: - error ("Missing Chill support in function binop_type_check.");/*FIXME*/ + case language_chill: + error ("Missing Chill support in function binop_type_check."); /*FIXME */ #endif - } - } + } + } } -#endif /* 0 */ - +#endif /* 0 */ + /* This page contains functions for the printing out of error messages that occur during type- and range- checking. */ @@ -1042,96 +1223,86 @@ binop_type_check(arg1,arg2,op) this is an error and error () is called. Otherwise, it is a warning and printf() is called. */ void -op_error (fmt,op,fatal) - char *fmt; - enum exp_opcode op; - int fatal; +op_error (char *fmt, enum exp_opcode op, int fatal) { - if (fatal) - error (fmt,op_string(op)); - else - { - warning (fmt,op_string(op)); - } + if (fatal) + error (fmt, op_string (op)); + else + { + warning (fmt, op_string (op)); + } } -/* These are called when a language fails a type- or range-check. - The first argument should be a printf()-style format string, and - the rest of the arguments should be its arguments. If - [type|range]_check is [type|range]_check_on, then return_to_top_level() - is called in the style of error (). Otherwise, the message is prefixed - by the value of warning_pre_print and we do not return to the top level. */ +/* These are called when a language fails a type- or range-check. The + first argument should be a printf()-style format string, and the + rest of the arguments should be its arguments. If + [type|range]_check is [type|range]_check_on, an error is printed; + if [type|range]_check_warn, a warning; otherwise just the + message. */ void -#ifdef ANSI_PROTOTYPES -type_error (char *string, ...) -#else -type_error (va_alist) - va_dcl -#endif +type_error (const char *string,...) { - va_list args; -#ifdef ANSI_PROTOTYPES - va_start (args, string); -#else - char *string; - va_start (args); - string = va_arg (args, char *); -#endif + va_list args; + va_start (args, string); - if (type_check == type_check_warn) - fprintf_filtered (gdb_stderr, warning_pre_print); - else - error_begin (); - - vfprintf_filtered (gdb_stderr, string, args); - fprintf_filtered (gdb_stderr, "\n"); - va_end (args); - if (type_check == type_check_on) - return_to_top_level (RETURN_ERROR); + switch (type_check) + { + case type_check_warn: + vwarning (string, args); + break; + case type_check_on: + verror (string, args); + break; + case type_check_off: + /* FIXME: cagney/2002-01-30: Should this function print anything + when type error is off? */ + vfprintf_filtered (gdb_stderr, string, args); + fprintf_filtered (gdb_stderr, "\n"); + break; + default: + internal_error (__FILE__, __LINE__, "bad switch"); + } + va_end (args); } void -#ifdef ANSI_PROTOTYPES -range_error (char *string, ...) -#else -range_error (va_alist) - va_dcl -#endif +range_error (const char *string,...) { - va_list args; -#ifdef ANSI_PROTOTYPES - va_start (args, string); -#else - char *string; - va_start (args); - string = va_arg (args, char *); -#endif + va_list args; + va_start (args, string); - if (range_check == range_check_warn) - fprintf_filtered (gdb_stderr, warning_pre_print); - else - error_begin (); - - vfprintf_filtered (gdb_stderr, string, args); - fprintf_filtered (gdb_stderr, "\n"); - va_end (args); - if (range_check == range_check_on) - return_to_top_level (RETURN_ERROR); + switch (range_check) + { + case range_check_warn: + vwarning (string, args); + break; + case range_check_on: + verror (string, args); + break; + case range_check_off: + /* FIXME: cagney/2002-01-30: Should this function print anything + when range error is off? */ + vfprintf_filtered (gdb_stderr, string, args); + fprintf_filtered (gdb_stderr, "\n"); + break; + default: + internal_error (__FILE__, __LINE__, "bad switch"); + } + va_end (args); } - + /* This page contains miscellaneous functions */ /* Return the language enum for a given language string. */ enum language -language_enum (str) - char *str; +language_enum (char *str) { int i; - for (i = 0; i < languages_size; i++) + for (i = 0; i < languages_size; i++) if (STREQ (languages[i]->la_name, str)) return languages[i]->la_language; @@ -1141,63 +1312,60 @@ language_enum (str) /* Return the language struct for a given language enum. */ const struct language_defn * -language_def(lang) - enum language lang; +language_def (enum language lang) { int i; - for (i = 0; i < languages_size; i++) { - if (languages[i]->la_language == lang) { - return languages[i]; + for (i = 0; i < languages_size; i++) + { + if (languages[i]->la_language == lang) + { + return languages[i]; + } } - } return NULL; } /* Return the language as a string */ char * -language_str(lang) - enum language lang; +language_str (enum language lang) { int i; - for (i = 0; i < languages_size; i++) { - if (languages[i]->la_language == lang) { - return languages[i]->la_name; + for (i = 0; i < languages_size; i++) + { + if (languages[i]->la_language == lang) + { + return languages[i]->la_name; + } } - } return "Unknown"; } static void -set_check (ignore, from_tty) - char *ignore; - int from_tty; +set_check (char *ignore, int from_tty) { - printf_unfiltered( -"\"set check\" must be followed by the name of a check subcommand.\n"); - help_list(setchecklist, "set check ", -1, gdb_stdout); + printf_unfiltered ( + "\"set check\" must be followed by the name of a check subcommand.\n"); + help_list (setchecklist, "set check ", -1, gdb_stdout); } static void -show_check (ignore, from_tty) - char *ignore; - int from_tty; +show_check (char *ignore, int from_tty) { - cmd_show_list(showchecklist, from_tty, ""); + cmd_show_list (showchecklist, from_tty, ""); } /* Add a language to the set of known languages. */ void -add_language (lang) - const struct language_defn *lang; +add_language (const struct language_defn *lang) { if (lang->la_magic != LANG_MAGIC) { - fprintf_unfiltered(gdb_stderr, "Magic number of %s language struct wrong\n", - lang->la_name); - abort(); + fprintf_unfiltered (gdb_stderr, "Magic number of %s language struct wrong\n", + lang->la_name); + internal_error (__FILE__, __LINE__, "failed internal consistency check"); } if (!languages) @@ -1210,7 +1378,7 @@ add_language (lang) { languages_allocsize *= 2; languages = (const struct language_defn **) xrealloc ((char *) languages, - languages_allocsize * sizeof (*languages)); + languages_allocsize * sizeof (*languages)); } languages[languages_size++] = lang; } @@ -1218,102 +1386,81 @@ add_language (lang) /* Define the language that is no language. */ static int -unk_lang_parser () +unk_lang_parser (void) { return 1; } static void -unk_lang_error (msg) - char *msg; +unk_lang_error (char *msg) { error ("Attempted to parse an expression with unknown language"); } static void -unk_lang_emit_char (c, stream, quoter) - register int c; - GDB_FILE *stream; - int quoter; +unk_lang_emit_char (register int c, struct ui_file *stream, int quoter) { error ("internal error - unimplemented function unk_lang_emit_char called."); } static void -unk_lang_printchar (c, stream) - register int c; - GDB_FILE *stream; +unk_lang_printchar (register int c, struct ui_file *stream) { error ("internal error - unimplemented function unk_lang_printchar called."); } static void -unk_lang_printstr (stream, string, length, width, force_ellipses) - GDB_FILE *stream; - char *string; - unsigned int length; - int width; - int force_ellipses; +unk_lang_printstr (struct ui_file *stream, char *string, unsigned int length, + int width, int force_ellipses) { error ("internal error - unimplemented function unk_lang_printstr called."); } static struct type * -unk_lang_create_fundamental_type (objfile, typeid) - struct objfile *objfile; - int typeid; +unk_lang_create_fundamental_type (struct objfile *objfile, int typeid) { error ("internal error - unimplemented function unk_lang_create_fundamental_type called."); } static void -unk_lang_print_type (type, varstring, stream, show, level) - struct type *type; - char *varstring; - GDB_FILE *stream; - int show; - int level; +unk_lang_print_type (struct type *type, char *varstring, struct ui_file *stream, + int show, int level) { error ("internal error - unimplemented function unk_lang_print_type called."); } static int -unk_lang_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, - recurse, pretty) - struct type *type; - char *valaddr; - int embedded_offset; - CORE_ADDR address; - GDB_FILE *stream; - int format; - int deref_ref; - int recurse; - enum val_prettyprint pretty; +unk_lang_val_print (struct type *type, char *valaddr, int embedded_offset, + CORE_ADDR address, struct ui_file *stream, int format, + int deref_ref, int recurse, enum val_prettyprint pretty) { error ("internal error - unimplemented function unk_lang_val_print called."); } static int -unk_lang_value_print (val, stream, format, pretty) - value_ptr val; - GDB_FILE *stream; - int format; - enum val_prettyprint pretty; +unk_lang_value_print (struct value *val, struct ui_file *stream, int format, + enum val_prettyprint pretty) { error ("internal error - unimplemented function unk_lang_value_print called."); } -static struct type ** CONST_PTR (unknown_builtin_types[]) = { 0 }; -static const struct op_print unk_op_print_tab[] = { - {NULL, OP_NULL, PREC_NULL, 0} +static struct type **const (unknown_builtin_types[]) = +{ + 0 +}; +static const struct op_print unk_op_print_tab[] = +{ + {NULL, OP_NULL, PREC_NULL, 0} }; -const struct language_defn unknown_language_defn = { +const struct language_defn unknown_language_defn = +{ "unknown", language_unknown, &unknown_builtin_types[0], range_check_off, type_check_off, + case_sensitive_on, unk_lang_parser, unk_lang_error, evaluate_subexp_standard, @@ -1324,24 +1471,26 @@ const struct language_defn unknown_language_defn = { unk_lang_print_type, /* Print a type using appropriate syntax */ unk_lang_val_print, /* Print a value using appropriate syntax */ unk_lang_value_print, /* Print a top-level value */ - {"", "", "", ""}, /* Binary format info */ - {"0%lo", "0", "o", ""}, /* Octal format info */ - {"%ld", "", "d", ""}, /* Decimal format info */ - {"0x%lx", "0x", "x", ""}, /* Hex format info */ + {"", "", "", ""}, /* Binary format info */ + {"0%lo", "0", "o", ""}, /* Octal format info */ + {"%ld", "", "d", ""}, /* Decimal format info */ + {"0x%lx", "0x", "x", ""}, /* Hex format info */ unk_op_print_tab, /* expression operators for printing */ 1, /* c-style arrays */ 0, /* String lower bound */ - &builtin_type_char, /* Type of string elements */ + &builtin_type_char, /* Type of string elements */ LANG_MAGIC }; /* These two structs define fake entries for the "local" and "auto" options. */ -const struct language_defn auto_language_defn = { +const struct language_defn auto_language_defn = +{ "auto", language_auto, &unknown_builtin_types[0], range_check_off, type_check_off, + case_sensitive_on, unk_lang_parser, unk_lang_error, evaluate_subexp_standard, @@ -1352,23 +1501,25 @@ const struct language_defn auto_language_defn = { unk_lang_print_type, /* Print a type using appropriate syntax */ unk_lang_val_print, /* Print a value using appropriate syntax */ unk_lang_value_print, /* Print a top-level value */ - {"", "", "", ""}, /* Binary format info */ - {"0%lo", "0", "o", ""}, /* Octal format info */ - {"%ld", "", "d", ""}, /* Decimal format info */ - {"0x%lx", "0x", "x", ""}, /* Hex format info */ + {"", "", "", ""}, /* Binary format info */ + {"0%lo", "0", "o", ""}, /* Octal format info */ + {"%ld", "", "d", ""}, /* Decimal format info */ + {"0x%lx", "0x", "x", ""}, /* Hex format info */ unk_op_print_tab, /* expression operators for printing */ 1, /* c-style arrays */ 0, /* String lower bound */ - &builtin_type_char, /* Type of string elements */ + &builtin_type_char, /* Type of string elements */ LANG_MAGIC }; -const struct language_defn local_language_defn = { +const struct language_defn local_language_defn = +{ "local", language_auto, &unknown_builtin_types[0], range_check_off, type_check_off, + case_sensitive_on, unk_lang_parser, unk_lang_error, evaluate_subexp_standard, @@ -1379,73 +1530,80 @@ const struct language_defn local_language_defn = { unk_lang_print_type, /* Print a type using appropriate syntax */ unk_lang_val_print, /* Print a value using appropriate syntax */ unk_lang_value_print, /* Print a top-level value */ - {"", "", "", ""}, /* Binary format info */ - {"0%lo", "0", "o", ""}, /* Octal format info */ - {"%ld", "", "d", ""}, /* Decimal format info */ - {"0x%lx", "0x", "x", ""}, /* Hex format info */ + {"", "", "", ""}, /* Binary format info */ + {"0%lo", "0", "o", ""}, /* Octal format info */ + {"%ld", "", "d", ""}, /* Decimal format info */ + {"0x%lx", "0x", "x", ""}, /* Hex format info */ unk_op_print_tab, /* expression operators for printing */ 1, /* c-style arrays */ 0, /* String lower bound */ - &builtin_type_char, /* Type of string elements */ + &builtin_type_char, /* Type of string elements */ LANG_MAGIC }; /* Initialize the language routines */ void -_initialize_language() +_initialize_language (void) { - struct cmd_list_element *set, *show; - - /* GDB commands for language specific stuff */ - - set = add_set_cmd ("language", class_support, var_string_noescape, - (char *)&language, - "Set the current source language.", - &setlist); - show = add_show_from_set (set, &showlist); - set->function.cfunc = set_language_command; - show->function.cfunc = show_language_command; - - add_prefix_cmd ("check", no_class, set_check, - "Set the status of the type/range checker", - &setchecklist, "set check ", 0, &setlist); - add_alias_cmd ("c", "check", no_class, 1, &setlist); - add_alias_cmd ("ch", "check", no_class, 1, &setlist); - - add_prefix_cmd ("check", no_class, show_check, - "Show the status of the type/range checker", - &showchecklist, "show check ", 0, &showlist); - add_alias_cmd ("c", "check", no_class, 1, &showlist); - add_alias_cmd ("ch", "check", no_class, 1, &showlist); - - set = add_set_cmd ("type", class_support, var_string_noescape, - (char *)&type, - "Set type checking. (on/warn/off/auto)", - &setchecklist); - show = add_show_from_set (set, &showchecklist); - set->function.cfunc = set_type_command; - show->function.cfunc = show_type_command; - - set = add_set_cmd ("range", class_support, var_string_noescape, - (char *)&range, - "Set range checking. (on/warn/off/auto)", - &setchecklist); - show = add_show_from_set (set, &showchecklist); - set->function.cfunc = set_range_command; - show->function.cfunc = show_range_command; - - add_language (&unknown_language_defn); - add_language (&local_language_defn); - add_language (&auto_language_defn); - - language = savestring ("auto",strlen("auto")); - range = savestring ("auto",strlen("auto")); - type = savestring ("auto",strlen("auto")); - - /* Have the above take effect */ - - set_language_command (language, 0); - set_type_command (NULL, 0); - set_range_command (NULL, 0); + struct cmd_list_element *set, *show; + + /* GDB commands for language specific stuff */ + + set = add_set_cmd ("language", class_support, var_string_noescape, + (char *) &language, + "Set the current source language.", + &setlist); + show = add_show_from_set (set, &showlist); + set_cmd_cfunc (set, set_language_command); + set_cmd_cfunc (show, show_language_command); + + add_prefix_cmd ("check", no_class, set_check, + "Set the status of the type/range checker", + &setchecklist, "set check ", 0, &setlist); + add_alias_cmd ("c", "check", no_class, 1, &setlist); + add_alias_cmd ("ch", "check", no_class, 1, &setlist); + + add_prefix_cmd ("check", no_class, show_check, + "Show the status of the type/range checker", + &showchecklist, "show check ", 0, &showlist); + add_alias_cmd ("c", "check", no_class, 1, &showlist); + add_alias_cmd ("ch", "check", no_class, 1, &showlist); + + set = add_set_cmd ("type", class_support, var_string_noescape, + (char *) &type, + "Set type checking. (on/warn/off/auto)", + &setchecklist); + show = add_show_from_set (set, &showchecklist); + set_cmd_cfunc (set, set_type_command); + set_cmd_cfunc (show, show_type_command); + + set = add_set_cmd ("range", class_support, var_string_noescape, + (char *) &range, + "Set range checking. (on/warn/off/auto)", + &setchecklist); + show = add_show_from_set (set, &showchecklist); + set_cmd_cfunc (set, set_range_command); + set_cmd_cfunc (show, show_range_command); + + set = add_set_cmd ("case-sensitive", class_support, var_string_noescape, + (char *) &case_sensitive, + "Set case sensitivity in name search. (on/off/auto)\n\ +For Fortran the default is off; for other languages the default is on.", + &setlist); + show = add_show_from_set (set, &showlist); + set_cmd_cfunc (set, set_case_command); + set_cmd_cfunc (show, show_case_command); + + add_language (&unknown_language_defn); + add_language (&local_language_defn); + add_language (&auto_language_defn); + + language = savestring ("auto", strlen ("auto")); + type = savestring ("auto", strlen ("auto")); + range = savestring ("auto", strlen ("auto")); + case_sensitive = savestring ("auto",strlen ("auto")); + + /* Have the above take effect */ + set_language (language_auto); } |
