diff options
Diffstat (limited to 'gdb/utils.c')
| -rw-r--r-- | gdb/utils.c | 300 |
1 files changed, 92 insertions, 208 deletions
diff --git a/gdb/utils.c b/gdb/utils.c index a1214daef06..e3e88dffae9 100644 --- a/gdb/utils.c +++ b/gdb/utils.c @@ -189,15 +189,13 @@ make_exec_error_cleanup (make_cleanup_ftype *function, void *arg) } static void -do_freeargv (arg) - void *arg; +do_freeargv (void *arg) { freeargv ((char **) arg); } struct cleanup * -make_cleanup_freeargv (arg) - char **arg; +make_cleanup_freeargv (char **arg) { return make_my_cleanup (&cleanup_chain, do_freeargv, arg); } @@ -259,44 +257,38 @@ make_my_cleanup (struct cleanup **pmy_chain, make_cleanup_ftype *function, until we get back to the point OLD_CHAIN in the cleanup_chain. */ void -do_cleanups (old_chain) - register struct cleanup *old_chain; +do_cleanups (register struct cleanup *old_chain) { do_my_cleanups (&cleanup_chain, old_chain); } void -do_final_cleanups (old_chain) - register struct cleanup *old_chain; +do_final_cleanups (register struct cleanup *old_chain) { do_my_cleanups (&final_cleanup_chain, old_chain); } void -do_run_cleanups (old_chain) - register struct cleanup *old_chain; +do_run_cleanups (register struct cleanup *old_chain) { do_my_cleanups (&run_cleanup_chain, old_chain); } void -do_exec_cleanups (old_chain) - register struct cleanup *old_chain; +do_exec_cleanups (register struct cleanup *old_chain) { do_my_cleanups (&exec_cleanup_chain, old_chain); } void -do_exec_error_cleanups (old_chain) - register struct cleanup *old_chain; +do_exec_error_cleanups (register struct cleanup *old_chain) { do_my_cleanups (&exec_error_cleanup_chain, old_chain); } void -do_my_cleanups (pmy_chain, old_chain) - register struct cleanup **pmy_chain; - register struct cleanup *old_chain; +do_my_cleanups (register struct cleanup **pmy_chain, + register struct cleanup *old_chain) { register struct cleanup *ptr; while ((ptr = *pmy_chain) != old_chain) @@ -311,30 +303,26 @@ do_my_cleanups (pmy_chain, old_chain) until we get back to the point OLD_CHAIN in the cleanup_chain. */ void -discard_cleanups (old_chain) - register struct cleanup *old_chain; +discard_cleanups (register struct cleanup *old_chain) { discard_my_cleanups (&cleanup_chain, old_chain); } void -discard_final_cleanups (old_chain) - register struct cleanup *old_chain; +discard_final_cleanups (register struct cleanup *old_chain) { discard_my_cleanups (&final_cleanup_chain, old_chain); } void -discard_exec_error_cleanups (old_chain) - register struct cleanup *old_chain; +discard_exec_error_cleanups (register struct cleanup *old_chain) { discard_my_cleanups (&exec_error_cleanup_chain, old_chain); } void -discard_my_cleanups (pmy_chain, old_chain) - register struct cleanup **pmy_chain; - register struct cleanup *old_chain; +discard_my_cleanups (register struct cleanup **pmy_chain, + register struct cleanup *old_chain) { register struct cleanup *ptr; while ((ptr = *pmy_chain) != old_chain) @@ -346,20 +334,19 @@ discard_my_cleanups (pmy_chain, old_chain) /* Set the cleanup_chain to 0, and return the old cleanup chain. */ struct cleanup * -save_cleanups () +save_cleanups (void) { return save_my_cleanups (&cleanup_chain); } struct cleanup * -save_final_cleanups () +save_final_cleanups (void) { return save_my_cleanups (&final_cleanup_chain); } struct cleanup * -save_my_cleanups (pmy_chain) - struct cleanup **pmy_chain; +save_my_cleanups (struct cleanup **pmy_chain) { struct cleanup *old_chain = *pmy_chain; @@ -369,23 +356,19 @@ save_my_cleanups (pmy_chain) /* Restore the cleanup chain from a previously saved chain. */ void -restore_cleanups (chain) - struct cleanup *chain; +restore_cleanups (struct cleanup *chain) { restore_my_cleanups (&cleanup_chain, chain); } void -restore_final_cleanups (chain) - struct cleanup *chain; +restore_final_cleanups (struct cleanup *chain) { restore_my_cleanups (&final_cleanup_chain, chain); } void -restore_my_cleanups (pmy_chain, chain) - struct cleanup **pmy_chain; - struct cleanup *chain; +restore_my_cleanups (struct cleanup **pmy_chain, struct cleanup *chain) { *pmy_chain = chain; } @@ -449,7 +432,7 @@ add_continuation (continuation_hook, arg_list) and do the continuations from there on, instead of using the global beginning of list as our iteration pointer.*/ void -do_all_continuations () +do_all_continuations (void) { struct continuation *continuation_ptr; struct continuation *saved_continuation; @@ -474,7 +457,7 @@ do_all_continuations () /* Walk down the cmd_continuation list, and get rid of all the continuations. */ void -discard_all_continuations () +discard_all_continuations (void) { struct continuation *continuation_ptr; @@ -511,7 +494,7 @@ add_intermediate_continuation (continuation_hook, arg_list) and do the continuations from there on, instead of using the global beginning of list as our iteration pointer.*/ void -do_all_intermediate_continuations () +do_all_intermediate_continuations (void) { struct continuation *continuation_ptr; struct continuation *saved_continuation; @@ -536,7 +519,7 @@ do_all_intermediate_continuations () /* Walk down the cmd_continuation list, and get rid of all the continuations. */ void -discard_all_intermediate_continuations () +discard_all_intermediate_continuations (void) { struct continuation *continuation_ptr; @@ -560,7 +543,7 @@ discard_all_intermediate_continuations () Is this anything other than a historical accident? */ void -warning_begin () +warning_begin (void) { target_terminal_ours (); wrap_here (""); /* Force out any buffered output */ @@ -599,7 +582,7 @@ warning (const char *string,...) that the error message can be formatted with a single printf call, but this is more general. */ void -error_begin () +error_begin (void) { if (error_begin_hook) error_begin_hook (); @@ -760,8 +743,7 @@ internal_error (char *string, ...) printable string. */ char * -safe_strerror (errnum) - int errnum; +safe_strerror (int errnum) { char *msg; static char buf[32]; @@ -779,8 +761,7 @@ safe_strerror (errnum) Then return to command level. */ NORETURN void -perror_with_name (string) - char *string; +perror_with_name (char *string) { char *err; char *combined; @@ -804,9 +785,7 @@ perror_with_name (string) as the file name for which the error was encountered. */ void -print_sys_errmsg (string, errcode) - char *string; - int errcode; +print_sys_errmsg (char *string, int errcode) { char *err; char *combined; @@ -826,7 +805,7 @@ print_sys_errmsg (string, errcode) /* Control C eventually causes this to be called, at a convenient time. */ void -quit () +quit (void) { serial_t gdb_stdout_serial = serial_fdopen (1); @@ -881,7 +860,7 @@ quit () */ void -notice_quit () +notice_quit (void) { int k = win32pollquit (); if (k == 1) @@ -893,7 +872,7 @@ notice_quit () #else /* !defined(_MSC_VER) */ void -notice_quit () +notice_quit (void) { /* Done by signals */ } @@ -902,8 +881,7 @@ notice_quit () /* Control C comes here */ void -request_quit (signo) - int signo; +request_quit (int signo) { quit_flag = 1; /* Restore the signal handler. Harmless with BSD-style signals, needed @@ -938,18 +916,13 @@ mcalloc (PTR md, size_t number, size_t size) } PTR -mmalloc (md, size) - PTR md; - size_t size; +mmalloc (PTR md, size_t size) { return malloc (size); } PTR -mrealloc (md, ptr, size) - PTR md; - PTR ptr; - size_t size; +mrealloc (PTR md, PTR ptr, size_t size) { if (ptr == 0) /* Guard against old realloc's */ return malloc (size); @@ -958,9 +931,7 @@ mrealloc (md, ptr, size) } void -mfree (md, ptr) - PTR md; - PTR ptr; +mfree (PTR md, PTR ptr) { free (ptr); } @@ -977,7 +948,7 @@ init_malloc (void *md) #else /* Have mmalloc and want corruption checking */ static void -malloc_botch () +malloc_botch (void) { fprintf_unfiltered (gdb_stderr, "Memory corruption\n"); abort (); @@ -1025,8 +996,7 @@ init_malloc (void *md) memory requested in SIZE. */ NORETURN void -nomem (size) - long size; +nomem (long size) { if (size > 0) { @@ -1044,9 +1014,7 @@ nomem (size) byte of zero'd storage, is a religious issue. */ PTR -xmmalloc (md, size) - PTR md; - long size; +xmmalloc (PTR md, long size) { register PTR val; @@ -1064,10 +1032,7 @@ xmmalloc (md, size) /* Like mrealloc but get error if no storage available. */ PTR -xmrealloc (md, ptr, size) - PTR md; - PTR ptr; - long size; +xmrealloc (PTR md, PTR ptr, long size) { register PTR val; @@ -1090,8 +1055,7 @@ xmrealloc (md, ptr, size) the caller wanting to allocate zero bytes. */ PTR -xmalloc (size) - size_t size; +xmalloc (size_t size) { return (xmmalloc ((PTR) NULL, size)); } @@ -1110,9 +1074,7 @@ xcalloc (size_t number, size_t size) /* Like mrealloc but get error if no storage available. */ PTR -xrealloc (ptr, size) - PTR ptr; - size_t size; +xrealloc (PTR ptr, size_t size) { return (xmrealloc ((PTR) NULL, ptr, size)); } @@ -1122,10 +1084,7 @@ xrealloc (ptr, size) Used like `read' but keeps going if `read' returns too soon. */ int -myread (desc, addr, len) - int desc; - char *addr; - int len; +myread (int desc, char *addr, int len) { register int val; int orglen = len; @@ -1148,9 +1107,7 @@ myread (desc, addr, len) Uses malloc to get the space. Returns the address of the copy. */ char * -savestring (ptr, size) - const char *ptr; - int size; +savestring (const char *ptr, int size) { register char *p = (char *) xmalloc (size + 1); memcpy (p, ptr, size); @@ -1171,8 +1128,7 @@ msavestring (void *md, const char *ptr, int size) in <string.h>. FIXME: This should be named "xstrsave", shouldn't it? Doesn't real strsave return NULL if out of memory? */ char * -strsave (ptr) - const char *ptr; +strsave (const char *ptr) { return savestring (ptr, strlen (ptr)); } @@ -1184,9 +1140,7 @@ mstrsave (void *md, const char *ptr) } void -print_spaces (n, file) - register int n; - register struct ui_file *file; +print_spaces (register int n, register struct ui_file *file) { fputs_unfiltered (n_spaces (n), file); } @@ -1327,8 +1281,7 @@ query (char *ctlstr,...) after the zeros. A value of 0 does not mean end of string. */ int -parse_escape (string_ptr) - char **string_ptr; +parse_escape (char **string_ptr) { register int c = *(*string_ptr)++; switch (c) @@ -1457,31 +1410,21 @@ printchar (c, do_fputs, do_fprintf, stream, quoter) the language of the program being debugged. */ void -fputstr_filtered (str, quoter, stream) - const char *str; - int quoter; - struct ui_file *stream; +fputstr_filtered (const char *str, int quoter, struct ui_file *stream) { while (*str) printchar (*str++, fputs_filtered, fprintf_filtered, stream, quoter); } void -fputstr_unfiltered (str, quoter, stream) - const char *str; - int quoter; - struct ui_file *stream; +fputstr_unfiltered (const char *str, int quoter, struct ui_file *stream) { while (*str) printchar (*str++, fputs_unfiltered, fprintf_unfiltered, stream, quoter); } void -fputstrn_unfiltered (str, n, quoter, stream) - const char *str; - int n; - int quoter; - struct ui_file *stream; +fputstrn_unfiltered (const char *str, int n, int quoter, struct ui_file *stream) { int i; for (i = 0; i < n; i++) @@ -1524,7 +1467,7 @@ static int wrap_column; /* Inialize the lines and chars per page */ void -init_page_info () +init_page_info (void) { #if defined(TUI) if (tui_version && m_winPtrNotNull (cmdWin)) @@ -1598,7 +1541,7 @@ init_page_info () } static void -set_width () +set_width (void) { if (chars_per_line == 0) init_page_info (); @@ -1615,10 +1558,7 @@ set_width () /* ARGSUSED */ static void -set_width_command (args, from_tty, c) - char *args; - int from_tty; - struct cmd_list_element *c; +set_width_command (char *args, int from_tty, struct cmd_list_element *c) { set_width (); } @@ -1627,7 +1567,7 @@ set_width_command (args, from_tty, c) to continue by pressing RETURN. */ static void -prompt_for_continue () +prompt_for_continue (void) { char *ignore; char cont_prompt[120]; @@ -1687,7 +1627,7 @@ prompt_for_continue () /* Reinitialize filter; ie. tell it to reset to original values. */ void -reinitialize_more_filter () +reinitialize_more_filter (void) { lines_printed = 0; chars_printed = 0; @@ -1715,8 +1655,7 @@ reinitialize_more_filter () used to force out output from the wrap_buffer. */ void -wrap_here (indent) - char *indent; +wrap_here (char *indent) { /* This should have been allocated, but be paranoid anyway. */ if (!wrap_buffer) @@ -1756,7 +1695,7 @@ wrap_here (indent) line. Otherwise do nothing. */ void -begin_line () +begin_line (void) { if (chars_printed > 0) { @@ -1779,10 +1718,8 @@ begin_line () routine should not be called when cleanups are not in place. */ static void -fputs_maybe_filtered (linebuffer, stream, filter) - const char *linebuffer; - struct ui_file *stream; - int filter; +fputs_maybe_filtered (const char *linebuffer, struct ui_file *stream, + int filter) { const char *lineptr; @@ -1883,16 +1820,13 @@ fputs_maybe_filtered (linebuffer, stream, filter) } void -fputs_filtered (linebuffer, stream) - const char *linebuffer; - struct ui_file *stream; +fputs_filtered (const char *linebuffer, struct ui_file *stream) { fputs_maybe_filtered (linebuffer, stream, 1); } int -putchar_unfiltered (c) - int c; +putchar_unfiltered (int c) { char buf = c; ui_file_write (gdb_stdout, &buf, 1); @@ -1900,9 +1834,7 @@ putchar_unfiltered (c) } int -fputc_unfiltered (c, stream) - int c; - struct ui_file *stream; +fputc_unfiltered (int c, struct ui_file *stream) { char buf = c; ui_file_write (stream, &buf, 1); @@ -1910,9 +1842,7 @@ fputc_unfiltered (c, stream) } int -fputc_filtered (c, stream) - int c; - struct ui_file *stream; +fputc_filtered (int c, struct ui_file *stream) { char buf[2]; @@ -1926,10 +1856,7 @@ fputc_filtered (c, stream) characters in printable fashion. */ void -puts_debug (prefix, string, suffix) - char *prefix; - char *string; - char *suffix; +puts_debug (char *prefix, char *string, char *suffix) { int ch; @@ -2025,11 +1952,8 @@ puts_debug (prefix, string, suffix) called when cleanups are not in place. */ static void -vfprintf_maybe_filtered (stream, format, args, filter) - struct ui_file *stream; - const char *format; - va_list args; - int filter; +vfprintf_maybe_filtered (struct ui_file *stream, const char *format, + va_list args, int filter) { char *linebuffer; struct cleanup *old_cleanups; @@ -2047,19 +1971,13 @@ vfprintf_maybe_filtered (stream, format, args, filter) void -vfprintf_filtered (stream, format, args) - struct ui_file *stream; - const char *format; - va_list args; +vfprintf_filtered (struct ui_file *stream, const char *format, va_list args) { vfprintf_maybe_filtered (stream, format, args, 1); } void -vfprintf_unfiltered (stream, format, args) - struct ui_file *stream; - const char *format; - va_list args; +vfprintf_unfiltered (struct ui_file *stream, const char *format, va_list args) { char *linebuffer; struct cleanup *old_cleanups; @@ -2076,17 +1994,13 @@ vfprintf_unfiltered (stream, format, args) } void -vprintf_filtered (format, args) - const char *format; - va_list args; +vprintf_filtered (const char *format, va_list args) { vfprintf_maybe_filtered (gdb_stdout, format, args, 1); } void -vprintf_unfiltered (format, args) - const char *format; - va_list args; +vprintf_unfiltered (const char *format, va_list args) { vfprintf_unfiltered (gdb_stdout, format, args); } @@ -2162,15 +2076,13 @@ printfi_filtered (int spaces, const char *format,...) This one doesn't, and had better not! */ void -puts_filtered (string) - const char *string; +puts_filtered (const char *string) { fputs_filtered (string, gdb_stdout); } void -puts_unfiltered (string) - const char *string; +puts_unfiltered (const char *string) { fputs_unfiltered (string, gdb_stdout); } @@ -2178,8 +2090,7 @@ puts_unfiltered (string) /* Return a pointer to N spaces and a null. The pointer is good until the next call to here. */ char * -n_spaces (n) - int n; +n_spaces (int n) { char *t; static char *spaces = 0; @@ -2201,9 +2112,7 @@ n_spaces (n) /* Print N spaces. */ void -print_spaces_filtered (n, stream) - int n; - struct ui_file *stream; +print_spaces_filtered (int n, struct ui_file *stream) { fputs_filtered (n_spaces (n), stream); } @@ -2216,11 +2125,8 @@ print_spaces_filtered (n, stream) demangling is off, the name is printed in its "raw" form. */ void -fprintf_symbol_filtered (stream, name, lang, arg_mode) - struct ui_file *stream; - char *name; - enum language lang; - int arg_mode; +fprintf_symbol_filtered (struct ui_file *stream, char *name, enum language lang, + int arg_mode) { char *demangled; @@ -2267,9 +2173,7 @@ fprintf_symbol_filtered (stream, name, lang, arg_mode) function). */ int -strcmp_iw (string1, string2) - const char *string1; - const char *string2; +strcmp_iw (const char *string1, const char *string2) { while ((*string1 != '\0') && (*string2 != '\0')) { @@ -2302,9 +2206,7 @@ strcmp_iw (string1, string2) ** at index 0. */ int -subset_compare (string_to_compare, template_string) - char *string_to_compare; - char *template_string; +subset_compare (char *string_to_compare, char *template_string) { int match; if (template_string != (char *) NULL && string_to_compare != (char *) NULL && @@ -2320,25 +2222,21 @@ subset_compare (string_to_compare, template_string) static void pagination_on_command (char *arg, int from_tty); static void -pagination_on_command (arg, from_tty) - char *arg; - int from_tty; +pagination_on_command (char *arg, int from_tty) { pagination_enabled = 1; } static void pagination_on_command (char *arg, int from_tty); static void -pagination_off_command (arg, from_tty) - char *arg; - int from_tty; +pagination_off_command (char *arg, int from_tty) { pagination_enabled = 0; } void -initialize_utils () +initialize_utils (void) { struct cmd_list_element *c; @@ -2426,12 +2324,8 @@ static unsigned long get_field (unsigned char *, /* Extract a field which starts at START and is LEN bytes long. DATA and TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */ static unsigned long -get_field (data, order, total_len, start, len) - unsigned char *data; - enum floatformat_byteorders order; - unsigned int total_len; - unsigned int start; - unsigned int len; +get_field (unsigned char *data, enum floatformat_byteorders order, + unsigned int total_len, unsigned int start, unsigned int len) { unsigned long result; unsigned int cur_byte; @@ -2490,10 +2384,8 @@ get_field (data, order, total_len, start, len) Store the DOUBLEST in *TO. */ void -floatformat_to_doublest (fmt, from, to) - const struct floatformat *fmt; - char *from; - DOUBLEST *to; +floatformat_to_doublest (const struct floatformat *fmt, char *from, + DOUBLEST *to) { unsigned char *ufrom = (unsigned char *) from; DOUBLEST dto; @@ -2604,13 +2496,9 @@ static void put_field (unsigned char *, enum floatformat_byteorders, /* Set a field which starts at START and is LEN bytes long. DATA and TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */ static void -put_field (data, order, total_len, start, len, stuff_to_put) - unsigned char *data; - enum floatformat_byteorders order; - unsigned int total_len; - unsigned int start; - unsigned int len; - unsigned long stuff_to_put; +put_field (unsigned char *data, enum floatformat_byteorders order, + unsigned int total_len, unsigned int start, unsigned int len, + unsigned long stuff_to_put) { unsigned int cur_byte; int cur_bitshift; @@ -2673,9 +2561,7 @@ put_field (data, order, total_len, start, len, stuff_to_put) static long double ldfrexp (long double value, int *eptr); static long double -ldfrexp (value, eptr) - long double value; - int *eptr; +ldfrexp (long double value, int *eptr) { long double tmp; int exp; @@ -2718,10 +2604,8 @@ ldfrexp (value, eptr) restrictions. */ void -floatformat_from_doublest (fmt, from, to) - CONST struct floatformat *fmt; - DOUBLEST *from; - char *to; +floatformat_from_doublest (CONST struct floatformat *fmt, DOUBLEST *from, + char *to) { DOUBLEST dfrom; int exponent; @@ -2830,7 +2714,7 @@ floatformat_from_doublest (fmt, from, to) #define NUMCELLS 16 #define CELLSIZE 32 static char * -get_cell () +get_cell (void) { static char buf[NUMCELLS][CELLSIZE]; static int cell = 0; |