/* Language-independent diagnostic subroutines for the GNU Compiler Collection
- Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
This file is part of GCC.
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
+#include "version.h"
#include "tm_p.h"
#include "flags.h"
#include "input.h"
#include "langhooks.h"
#include "langhooks-def.h"
-#define output_text_length(BUFFER) (BUFFER)->line_length
-#define is_starting_newline(BUFFER) (output_text_length (BUFFER) == 0)
-#define line_wrap_cutoff(BUFFER) (BUFFER)->state.maximum_length
-#define prefix_was_emitted_for(BUFFER) (BUFFER)->state.emitted_prefix_p
/* Prototypes. */
-static void output_flush PARAMS ((output_buffer *));
-static void output_do_verbatim PARAMS ((output_buffer *, text_info *));
-static void output_buffer_to_stream PARAMS ((output_buffer *));
-static void output_format PARAMS ((output_buffer *, text_info *));
-static void output_indent PARAMS ((output_buffer *));
-
-static char *build_message_string PARAMS ((const char *, ...))
- ATTRIBUTE_PRINTF_1;
-static void format_with_decl PARAMS ((output_buffer *, text_info *, tree));
-static void diagnostic_for_decl PARAMS ((diagnostic_context *,
- diagnostic_info *, tree));
-static void set_real_maximum_length PARAMS ((output_buffer *));
-
-static void output_unsigned_decimal PARAMS ((output_buffer *, unsigned int));
-static void output_long_decimal PARAMS ((output_buffer *, long int));
-static void output_long_unsigned_decimal PARAMS ((output_buffer *,
- long unsigned int));
-static void output_octal PARAMS ((output_buffer *, unsigned int));
-static void output_long_octal PARAMS ((output_buffer *, unsigned long int));
-static void output_hexadecimal PARAMS ((output_buffer *, unsigned int));
-static void output_long_hexadecimal PARAMS ((output_buffer *,
- unsigned long int));
-static void output_append_r PARAMS ((output_buffer *, const char *, int));
-static void wrap_text PARAMS ((output_buffer *, const char *, const char *));
-static void maybe_wrap_text PARAMS ((output_buffer *, const char *,
- const char *));
-static void output_clear_data PARAMS ((output_buffer *));
-
-static void default_diagnostic_starter PARAMS ((diagnostic_context *,
- diagnostic_info *));
-static void default_diagnostic_finalizer PARAMS ((diagnostic_context *,
- diagnostic_info *));
-
-static void error_recursion PARAMS ((diagnostic_context *)) ATTRIBUTE_NORETURN;
-static bool text_specifies_location PARAMS ((text_info *, location_t *));
-static bool diagnostic_count_diagnostic PARAMS ((diagnostic_context *,
- diagnostic_info *));
-static void diagnostic_action_after_output PARAMS ((diagnostic_context *,
- diagnostic_info *));
-static void real_abort PARAMS ((void)) ATTRIBUTE_NORETURN;
-
-extern int rtl_dump_and_exit;
-extern int warnings_are_errors;
+static char *build_message_string (const char *, ...) ATTRIBUTE_PRINTF_1;
+
+static void default_diagnostic_starter (diagnostic_context *,
+ diagnostic_info *);
+static void default_diagnostic_finalizer (diagnostic_context *,
+ diagnostic_info *);
+
+static void error_recursion (diagnostic_context *) ATTRIBUTE_NORETURN;
+static bool diagnostic_count_diagnostic (diagnostic_context *,
+ diagnostic_info *);
+static void diagnostic_action_after_output (diagnostic_context *,
+ diagnostic_info *);
+static void real_abort (void) ATTRIBUTE_NORETURN;
/* A diagnostic_context surrogate for stderr. */
static diagnostic_context global_diagnostic_context;
diagnostic_context *global_dc = &global_diagnostic_context;
-
-/* Boilerplate text used in two locations. */
-#define bug_report_request \
-"Please submit a full bug report,\n\
-with preprocessed source if appropriate.\n\
-See %s for instructions.\n"
-
\f
-/* Subroutine of output_set_maximum_length. Set up BUFFER's
- internal maximum characters per line. */
-static void
-set_real_maximum_length (buffer)
- output_buffer *buffer;
-{
- /* If we're told not to wrap lines then do the obvious thing. In case
- we'll emit prefix only once per diagnostic message, it is appropriate
- not to increase unnecessarily the line-length cut-off. */
- if (!output_is_line_wrapping (buffer)
- || output_prefixing_rule (buffer) == DIAGNOSTICS_SHOW_PREFIX_ONCE
- || output_prefixing_rule (buffer) == DIAGNOSTICS_SHOW_PREFIX_NEVER)
- line_wrap_cutoff (buffer) = output_line_cutoff (buffer);
- else
- {
- int prefix_length = buffer->state.prefix ?
- strlen (buffer->state.prefix) : 0;
- /* If the prefix is ridiculously too long, output at least
- 32 characters. */
- if (output_line_cutoff (buffer) - prefix_length < 32)
- line_wrap_cutoff (buffer) = output_line_cutoff (buffer) + 32;
- else
- line_wrap_cutoff (buffer) = output_line_cutoff (buffer);
- }
-}
-
-/* Sets the number of maximum characters per line BUFFER can output
- in line-wrapping mode. A LENGTH value 0 suppresses line-wrapping. */
-void
-output_set_maximum_length (buffer, length)
- output_buffer *buffer;
- int length;
-{
- output_line_cutoff (buffer) = length;
- set_real_maximum_length (buffer);
-}
-
-/* Sets BUFFER's PREFIX. */
-void
-output_set_prefix (buffer, prefix)
- output_buffer *buffer;
- const char *prefix;
-{
- buffer->state.prefix = prefix;
- set_real_maximum_length (buffer);
- prefix_was_emitted_for (buffer) = false;
- output_indentation (buffer) = 0;
-}
-
-/* Return a pointer to the last character emitted in the output
- BUFFER area. A NULL pointer means no character available. */
-const char *
-output_last_position (buffer)
- const output_buffer *buffer;
-{
- const char *p = NULL;
-
- if (obstack_base (&buffer->obstack) != obstack_next_free (&buffer->obstack))
- p = ((const char *) obstack_next_free (&buffer->obstack)) - 1;
- return p;
-}
-
-/* Free BUFFER's prefix, a previously malloc'd string. */
-void
-output_destroy_prefix (buffer)
- output_buffer *buffer;
-{
- if (buffer->state.prefix != NULL)
- {
- free ((char *) buffer->state.prefix);
- buffer->state.prefix = NULL;
- }
-}
-
-/* Zero out any text output so far in BUFFER. */
-void
-output_clear_message_text (buffer)
- output_buffer *buffer;
-{
- obstack_free (&buffer->obstack, obstack_base (&buffer->obstack));
- output_text_length (buffer) = 0;
-}
-
-/* Zero out any formatting data used so far by BUFFER. */
-static void
-output_clear_data (buffer)
- output_buffer *buffer;
-{
- prefix_was_emitted_for (buffer) = false;
- output_indentation (buffer) = 0;
-}
-
-/* Construct an output BUFFER with PREFIX and of MAXIMUM_LENGTH
- characters per line. */
-void
-init_output_buffer (buffer, prefix, maximum_length)
- output_buffer *buffer;
- const char *prefix;
- int maximum_length;
-{
- memset (buffer, 0, sizeof (output_buffer));
- obstack_init (&buffer->obstack);
- output_buffer_attached_stream (buffer) = stderr;
- output_line_cutoff (buffer) = maximum_length;
- output_prefixing_rule (buffer) = diagnostic_prefixing_rule (global_dc);
- output_set_prefix (buffer, prefix);
- output_text_length (buffer) = 0;
- output_clear_data (buffer);
-}
-
-/* Reinitialize BUFFER. */
-void
-output_clear (buffer)
- output_buffer *buffer;
-{
- output_clear_message_text (buffer);
- output_clear_data (buffer);
-}
-
-/* Finishes constructing a NULL-terminated character string representing
- the BUFFERed message. */
-const char *
-output_finalize_message (buffer)
- output_buffer *buffer;
-{
- obstack_1grow (&buffer->obstack, '\0');
- return output_message_text (buffer);
-}
-
-/* Return the amount of characters BUFFER can accept to
- make a full line. */
-int
-output_space_left (buffer)
- const output_buffer *buffer;
-{
- return line_wrap_cutoff (buffer) - output_text_length (buffer);
-}
-
-/* Write out BUFFER's prefix. */
-void
-output_emit_prefix (buffer)
- output_buffer *buffer;
-{
- if (buffer->state.prefix != NULL)
- {
- switch (output_prefixing_rule (buffer))
- {
- default:
- case DIAGNOSTICS_SHOW_PREFIX_NEVER:
- break;
-
- case DIAGNOSTICS_SHOW_PREFIX_ONCE:
- if (prefix_was_emitted_for (buffer))
- {
- output_indent (buffer);
- break;
- }
- output_indentation (buffer) += 3;
- /* Fall through. */
-
- case DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE:
- {
- int prefix_length = strlen (buffer->state.prefix);
- output_append_r (buffer, buffer->state.prefix, prefix_length);
- prefix_was_emitted_for (buffer) = true;
- }
- break;
- }
- }
-}
-
-/* Have BUFFER start a new line. */
-void
-output_add_newline (buffer)
- output_buffer *buffer;
-{
- obstack_1grow (&buffer->obstack, '\n');
- output_text_length (buffer) = 0;
-}
-
-/* Appends a character to BUFFER. */
-void
-output_add_character (buffer, c)
- output_buffer *buffer;
- int c;
-{
- if (output_is_line_wrapping (buffer) && output_space_left (buffer) <= 0)
- output_add_newline (buffer);
- obstack_1grow (&buffer->obstack, c);
- ++output_text_length (buffer);
-}
-
-/* Adds a space to BUFFER. */
-void
-output_add_space (buffer)
- output_buffer *buffer;
-{
- if (output_is_line_wrapping (buffer) && output_space_left (buffer) <= 0)
- {
- output_add_newline (buffer);
- return;
- }
- obstack_1grow (&buffer->obstack, ' ');
- ++output_text_length (buffer);
-}
-
-/* These functions format an INTEGER into BUFFER as suggested by their
- names. */
-void
-output_decimal (buffer, i)
- output_buffer *buffer;
- int i;
-{
- output_formatted_scalar (buffer, "%d", i);
-}
-
-static inline void
-output_long_decimal (output_buffer *buffer, long int i)
-{
- output_formatted_scalar (buffer, "%ld", i);
-}
-
-static inline void
-output_unsigned_decimal (output_buffer *buffer, unsigned int i)
-{
- output_formatted_scalar (buffer, "%u", i);
-}
-
-static inline void
-output_long_unsigned_decimal (output_buffer *buffer, long unsigned int i)
-{
- output_formatted_scalar (buffer, "%lu", i);
-}
-
-static inline void
-output_octal (output_buffer *buffer, unsigned int i)
-{
- output_formatted_scalar (buffer, "%o", i);
-}
-
-static inline void
-output_long_octal (output_buffer *buffer, long unsigned int i)
-{
- output_formatted_scalar (buffer, "%lo", i);
-}
-
-static inline void
-output_hexadecimal (output_buffer *buffer, unsigned int i)
-{
- output_formatted_scalar (buffer, "%x", i);
-}
-
-static inline void
-output_long_hexadecimal (output_buffer *buffer, long unsigned int i)
-{
- output_formatted_scalar (buffer, "%lx", i);
-}
-
-static inline void
-output_pointer (output_buffer *buffer, void *p)
-{
- output_formatted_scalar (buffer, HOST_PTR_PRINTF, p);
-}
-
-/* Append to BUFFER a string specified by its STARTING character
- and LENGTH. */
-static void
-output_append_r (buffer, start, length)
- output_buffer *buffer;
- const char *start;
- int length;
-{
- obstack_grow (&buffer->obstack, start, length);
- output_text_length (buffer) += length;
-}
-
-/* Append a string deliminated by START and END to BUFFER. No wrapping is
- done. However, if beginning a new line then emit BUFFER->state.prefix
- and skip any leading whitespace if appropriate. The caller must ensure
- that it is safe to do so. */
-void
-output_append (buffer, start, end)
- output_buffer *buffer;
- const char *start;
- const char *end;
-{
- /* Emit prefix and skip whitespace if we're starting a new line. */
- if (is_starting_newline (buffer))
- {
- output_emit_prefix (buffer);
- if (output_is_line_wrapping (buffer))
- while (start != end && *start == ' ')
- ++start;
- }
- output_append_r (buffer, start, end - start);
-}
-
-/* Insert enough spaces into BUFFER to bring the column position to
- the current indentation level, assuming that a newline has just
- been written to the buffer. */
-static void
-output_indent (buffer)
- output_buffer *buffer;
-{
- int n = output_indentation (buffer);
- int i;
-
- for (i = 0; i < n; ++i)
- output_add_character (buffer, ' ');
-}
-
-/* Wrap a text delimited by START and END into BUFFER. */
-static void
-wrap_text (buffer, start, end)
- output_buffer *buffer;
- const char *start;
- const char *end;
-{
- bool is_wrapping = output_is_line_wrapping (buffer);
-
- while (start != end)
- {
- /* Dump anything bordered by whitespaces. */
- {
- const char *p = start;
- while (p != end && *p != ' ' && *p != '\n')
- ++p;
- if (is_wrapping && p - start >= output_space_left (buffer))
- output_add_newline (buffer);
- output_append (buffer, start, p);
- start = p;
- }
-
- if (start != end && *start == ' ')
- {
- output_add_space (buffer);
- ++start;
- }
- if (start != end && *start == '\n')
- {
- output_add_newline (buffer);
- ++start;
- }
- }
-}
-
-/* Same as wrap_text but wrap text only when in line-wrapping mode. */
-static void
-maybe_wrap_text (buffer, start, end)
- output_buffer *buffer;
- const char *start;
- const char *end;
-{
- if (output_is_line_wrapping (buffer))
- wrap_text (buffer, start, end);
- else
- output_append (buffer, start, end);
-}
-
-
-/* Append a STRING to BUFFER; the STRING might be line-wrapped if in
- appropriate mode. */
-void
-output_add_string (buffer, str)
- output_buffer *buffer;
- const char *str;
-{
- maybe_wrap_text (buffer, str, str + (str ? strlen (str) : 0));
-}
-
-/* Append an identifier ID to BUFFER. */
-void
-output_add_identifier (buffer, id)
- output_buffer *buffer;
- tree id;
-{
- output_append (buffer, IDENTIFIER_POINTER (id),
- IDENTIFIER_POINTER (id) + IDENTIFIER_LENGTH (id));
-}
-
-/* Flush the content of BUFFER onto the attached stream,
- and reinitialize. */
-
-static void
-output_buffer_to_stream (buffer)
- output_buffer *buffer;
-{
- const char *text = output_finalize_message (buffer);
- fputs (text, output_buffer_attached_stream (buffer));
- output_clear_message_text (buffer);
-}
-
-/* Format a message pointed to by TEXT. The following format specifiers are
- recognized as being language independent:
- %d, %i: (signed) integer in base ten.
- %u: unsigned integer in base ten.
- %o: unsigned integer in base eight.
- %x: unsigned integer in base sixteen.
- %ld, %li, %lo, %lu, %lx: long versions of the above.
- %c: character.
- %s: string.
- %p: pointer.
- %m: strerror(text->err_no) - does not consume a value from args_ptr.
- %%: `%'.
- %*.s: a substring the length of which is specified by an integer.
- %H: location_t. */
-static void
-output_format (buffer, text)
- output_buffer *buffer;
- text_info *text;
-{
- for (; *text->format_spec; ++text->format_spec)
- {
- bool long_integer = 0;
-
- /* Ignore text. */
- {
- const char *p = text->format_spec;
- while (*p && *p != '%')
- ++p;
- wrap_text (buffer, text->format_spec, p);
- text->format_spec = p;
- }
-
- if (*text->format_spec == '\0')
- break;
-
- /* We got a '%'. Let's see what happens. Record whether we're
- parsing a long integer format specifier. */
- if (*++text->format_spec == 'l')
- {
- long_integer = true;
- ++text->format_spec;
- }
-
- /* Handle %c, %d, %i, %ld, %li, %lo, %lu, %lx, %m, %o, %s, %u,
- %x, %p, %.*s; %%. And nothing else. Front-ends should install
- printers to grok language specific format specifiers. */
- switch (*text->format_spec)
- {
- case 'c':
- output_add_character (buffer, va_arg (*text->args_ptr, int));
- break;
-
- case 'd':
- case 'i':
- if (long_integer)
- output_long_decimal (buffer, va_arg (*text->args_ptr, long int));
- else
- output_decimal (buffer, va_arg (*text->args_ptr, int));
- break;
-
- case 'o':
- if (long_integer)
- output_long_octal (buffer,
- va_arg (*text->args_ptr, unsigned long int));
- else
- output_octal (buffer, va_arg (*text->args_ptr, unsigned int));
- break;
-
- case 's':
- output_add_string (buffer, va_arg (*text->args_ptr, const char *));
- break;
-
- case 'p':
- output_pointer (buffer, va_arg (*text->args_ptr, void *));
- break;
-
- case 'u':
- if (long_integer)
- output_long_unsigned_decimal
- (buffer, va_arg (*text->args_ptr, long unsigned int));
- else
- output_unsigned_decimal
- (buffer, va_arg (*text->args_ptr, unsigned int));
- break;
-
- case 'x':
- if (long_integer)
- output_long_hexadecimal
- (buffer, va_arg (*text->args_ptr, unsigned long int));
- else
- output_hexadecimal
- (buffer, va_arg (*text->args_ptr, unsigned int));
- break;
-
- case 'm':
- output_add_string (buffer, xstrerror (text->err_no));
- break;
-
- case '%':
- output_add_character (buffer, '%');
- break;
-
- case 'H':
- {
- const location_t *locus = va_arg (*text->args_ptr, location_t *);
- output_add_string (buffer, "file '");
- output_add_string (buffer, locus->file);
- output_add_string (buffer, "', line ");
- output_decimal (buffer, locus->line);
- }
- break;
-
- case '.':
- {
- int n;
- const char *s;
- /* We handle no precision specifier but `%.*s'. */
- if (*++text->format_spec != '*')
- abort ();
- else if (*++text->format_spec != 's')
- abort ();
- n = va_arg (*text->args_ptr, int);
- s = va_arg (*text->args_ptr, const char *);
- output_append (buffer, s, s + n);
- }
- break;
-
- default:
- if (!buffer->format_decoder
- || !(*buffer->format_decoder) (buffer, text))
- {
- /* Hmmm. The front-end failed to install a format translator
- but called us with an unrecognized format. Or, maybe, the
- translated string just contains an invalid format, or
- has formats in the wrong order. Sorry. */
- abort ();
- }
- }
- }
-}
-
/* Return a malloc'd string containing MSG formatted a la printf. The
caller is responsible for freeing the memory. */
static char *
-build_message_string VPARAMS ((const char *msg, ...))
+build_message_string (const char *msg, ...)
{
char *str;
+ va_list ap;
- VA_OPEN (ap, msg);
- VA_FIXEDARG (ap, const char *, msg);
-
+ va_start (ap, msg);
vasprintf (&str, msg, ap);
-
- VA_CLOSE (ap);
+ va_end (ap);
return str;
}
/* Same as diagnostic_build_prefix, but only the source FILE is given. */
char *
-file_name_as_prefix (f)
- const char *f;
+file_name_as_prefix (const char *f)
{
return build_message_string ("%s: ", f);
}
-/* Format a message into BUFFER a la printf. */
-void
-output_printf VPARAMS ((struct output_buffer *buffer, const char *msgid, ...))
-{
- text_info text;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, output_buffer *, buffer);
- VA_FIXEDARG (ap, const char *, msgid);
-
- text.err_no = errno;
- text.args_ptr = ≈
- text.format_spec = _(msgid);
- output_format (buffer, &text);
- VA_CLOSE (ap);
-}
-
-/* Print a message relevant to the given DECL. */
-static void
-format_with_decl (buffer, text, decl)
- output_buffer *buffer;
- text_info *text;
- tree decl;
-{
- const char *p;
-
- /* Do magic to get around lack of varargs support for insertion
- of arguments into existing list. We know that the decl is first;
- we ass_u_me that it will be printed with "%s". */
- for (p = text->format_spec; *p; ++p)
- {
- if (*p == '%')
- {
- if (*(p + 1) == '%')
- ++p;
- else if (*(p + 1) != 's')
- abort ();
- else
- break;
- }
- }
-
- /* Print the left-hand substring. */
- maybe_wrap_text (buffer, text->format_spec, p);
-
- if (*p == '%') /* Print the name. */
- {
- const char *const n = (DECL_NAME (decl)
- ? (*lang_hooks.decl_printable_name) (decl, 2)
- : _("((anonymous))"));
- output_add_string (buffer, n);
- while (*p)
- {
- ++p;
- if (ISALPHA (*(p - 1) & 0xFF))
- break;
- }
- }
-
- if (*p) /* Print the rest of the message. */
- {
- text->format_spec = p;
- output_format (buffer, text);
- }
-}
-
-/* Flush the content of BUFFER onto the attached stream. */
-static void
-output_flush (buffer)
- output_buffer *buffer;
-{
- output_buffer_to_stream (buffer);
- output_clear_data (buffer);
- fputc ('\n', output_buffer_attached_stream (buffer));
- fflush (output_buffer_attached_stream (buffer));
-}
-
-/* Helper subroutine of output_verbatim and verbatim. Do the appropriate
- settings needed by BUFFER for a verbatim formatting. */
-static void
-output_do_verbatim (buffer, text)
- output_buffer *buffer;
- text_info *text;
-{
- diagnostic_prefixing_rule_t rule = output_prefixing_rule (buffer);
- int line_cutoff = output_line_cutoff (buffer);
-
- /* Set verbatim mode. */
- output_prefixing_rule (buffer) = DIAGNOSTICS_SHOW_PREFIX_NEVER;
- output_line_cutoff (buffer) = 0;
- /* Do the actual formatting. */
- output_format (buffer, text);
- /* Restore previous settings. */
- output_prefixing_rule (buffer) = rule;
- output_line_cutoff (buffer) = line_cutoff;
-}
-
-/* Output MESSAGE verbatim into BUFFER. */
-void
-output_verbatim VPARAMS ((output_buffer *buffer, const char *msgid, ...))
-{
- text_info text;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, output_buffer *, buffer);
- VA_FIXEDARG (ap, const char *, msgid);
-
- text.err_no = errno;
- text.args_ptr = ≈
- text.format_spec = _(msgid);
- output_do_verbatim (buffer, &text);
- VA_CLOSE (ap);
-}
\f
/* Initialize the diagnostic message outputting machinery. */
void
-diagnostic_initialize (context)
- diagnostic_context *context;
+diagnostic_initialize (diagnostic_context *context)
{
- memset (context, 0, sizeof *context);
- obstack_init (&context->buffer.obstack);
-
+ /* Allocate a basic pretty-printer. Clients will replace this a
+ much more elaborated pretty-printer if they wish. */
+ context->printer = xmalloc (sizeof (pretty_printer));
+ pp_construct (context->printer, NULL, 0);
/* By default, diagnostics are sent to stderr. */
- output_buffer_attached_stream (&context->buffer) = stderr;
-
+ context->printer->buffer->stream = stderr;
/* By default, we emit prefixes once per message. */
- diagnostic_prefixing_rule (context) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
+ context->printer->prefixing_rule = DIAGNOSTICS_SHOW_PREFIX_ONCE;
+ memset (context->diagnostic_count, 0, sizeof context->diagnostic_count);
+ context->issue_warnings_are_errors_message = true;
+ context->warning_as_error_requested = false;
+ context->abort_on_error = false;
+ context->internal_error = NULL;
diagnostic_starter (context) = default_diagnostic_starter;
diagnostic_finalizer (context) = default_diagnostic_finalizer;
- context->warnings_are_errors_message = warnings_are_errors;
-}
-
-/* Returns true if the next format specifier in TEXT is a format specifier
- for a location_t. If so, update the object pointed by LOCUS to reflect
- the specified location in *TEXT->args_ptr. */
-static bool
-text_specifies_location (text, locus)
- text_info *text;
- location_t *locus;
-{
- const char *p;
- /* Skip any leading text. */
- for (p = text->format_spec; *p && *p != '%'; ++p)
- ;
-
- /* Extract the location information if any. */
- if (*p == '%' && *++p == 'H')
- {
- *locus = *va_arg (*text->args_ptr, location_t *);
- text->format_spec = p + 1;
- return true;
- }
-
- return false;
+ context->last_module = 0;
+ context->last_function = NULL;
+ context->lock = 0;
}
void
-diagnostic_set_info (diagnostic, msgid, args, file, line, kind)
- diagnostic_info *diagnostic;
- const char *msgid;
- va_list *args;
- const char *file;
- int line;
- diagnostic_t kind;
+diagnostic_set_info (diagnostic_info *diagnostic, const char *msgid,
+ va_list *args, location_t location,
+ diagnostic_t kind)
{
diagnostic->message.err_no = errno;
diagnostic->message.args_ptr = args;
diagnostic->message.format_spec = _(msgid);
- /* If the diagnostic message doesn't specify a location,
- use FILE and LINE. */
- if (!text_specifies_location (&diagnostic->message, &diagnostic->location))
- {
- diagnostic->location.file = file;
- diagnostic->location.line = line;
- }
+ diagnostic->location = location;
diagnostic->kind = kind;
}
/* Return a malloc'd string describing a location. The caller is
responsible for freeing the memory. */
char *
-diagnostic_build_prefix (diagnostic)
- diagnostic_info *diagnostic;
+diagnostic_build_prefix (diagnostic_info *diagnostic)
{
static const char *const diagnostic_kind_text[] = {
#define DEFINE_DIAGNOSTIC_KIND(K, T) (T),
#undef DEFINE_DIAGNOSTIC_KIND
"must-not-happen"
};
- if (diagnostic->kind >= DK_LAST_DIAGNOSTIC_KIND)
- abort();
+ expanded_location s = expand_location (diagnostic->location);
+ gcc_assert (diagnostic->kind < DK_LAST_DIAGNOSTIC_KIND);
- return diagnostic->location.file
+ return s.file
? build_message_string ("%s:%d: %s",
- diagnostic->location.file,
- diagnostic->location.line,
+ s.file, s.line,
_(diagnostic_kind_text[diagnostic->kind]))
: build_message_string ("%s: %s", progname,
_(diagnostic_kind_text[diagnostic->kind]));
}
-void
-diagnostic_flush_buffer (context)
- diagnostic_context *context;
-{
- output_buffer_to_stream (&context->buffer);
- fflush (output_buffer_attached_stream (&context->buffer));
-}
-
/* Count a diagnostic. Return true if the message should be printed. */
static bool
-diagnostic_count_diagnostic (context, diagnostic)
- diagnostic_context *context;
- diagnostic_info *diagnostic;
+diagnostic_count_diagnostic (diagnostic_context *context,
+ diagnostic_info *diagnostic)
{
diagnostic_t kind = diagnostic->kind;
switch (kind)
{
default:
- abort();
- break;
+ gcc_unreachable ();
case DK_ICE:
#ifndef ENABLE_CHECKING
|| diagnostic_kind_count (context, DK_SORRY) > 0)
&& !context->abort_on_error)
{
+ expanded_location s = expand_location (diagnostic->location);
fnotice (stderr, "%s:%d: confused by earlier errors, bailing out\n",
- diagnostic->location.file, diagnostic->location.line);
+ s.file, s.line);
exit (FATAL_EXIT_CODE);
}
#endif
if (context->internal_error)
(*context->internal_error) (diagnostic->message.format_spec,
diagnostic->message.args_ptr);
- /* fall through */
+ /* Fall through. */
case DK_FATAL: case DK_SORRY:
case DK_ANACHRONISM: case DK_NOTE:
if (!diagnostic_report_warnings_p ())
return false;
- if (!warnings_are_errors)
+ if (!context->warning_as_error_requested)
{
++diagnostic_kind_count (context, DK_WARNING);
break;
}
-
- if (context->warnings_are_errors_message)
+ else if (context->issue_warnings_are_errors_message)
{
- output_verbatim (&context->buffer,
- "%s: warnings being treated as errors\n", progname);
- context->warnings_are_errors_message = false;
+ pp_verbatim (context->printer,
+ "%s: warnings being treated as errors\n", progname);
+ context->issue_warnings_are_errors_message = false;
}
- /* and fall through */
+ /* And fall through. */
case DK_ERROR:
++diagnostic_kind_count (context, DK_ERROR);
break;
/* Take any action which is expected to happen after the diagnostic
is written out. This function does not always return. */
static void
-diagnostic_action_after_output (context, diagnostic)
- diagnostic_context *context;
- diagnostic_info *diagnostic;
+diagnostic_action_after_output (diagnostic_context *context,
+ diagnostic_info *diagnostic)
{
switch (diagnostic->kind)
{
case DK_SORRY:
if (context->abort_on_error)
real_abort ();
+ if (flag_fatal_errors)
+ {
+ fnotice (stderr, "compilation terminated due to -Wfatal-errors.\n");
+ exit (FATAL_EXIT_CODE);
+ }
break;
case DK_ICE:
if (context->abort_on_error)
real_abort ();
- fnotice (stderr, bug_report_request, bug_report_url);
+ fnotice (stderr, "Please submit a full bug report,\n"
+ "with preprocessed source if appropriate.\n"
+ "See %s for instructions.\n", bug_report_url);
exit (FATAL_EXIT_CODE);
case DK_FATAL:
exit (FATAL_EXIT_CODE);
default:
- real_abort ();
- }
-}
-
-/* Called when the start of a function definition is parsed,
- this function prints on stderr the name of the function. */
-void
-announce_function (decl)
- tree decl;
-{
- if (!quiet_flag)
- {
- if (rtl_dump_and_exit)
- verbatim ("%s ", IDENTIFIER_POINTER (DECL_NAME (decl)));
- else
- verbatim (" %s", (*lang_hooks.decl_printable_name) (decl, 2));
- fflush (stderr);
- output_needs_newline (&global_dc->buffer) = true;
- diagnostic_set_last_function (global_dc);
- }
-}
-
-/* The default function to print out name of current function that caused
- an error. */
-void
-lhd_print_error_function (context, file)
- diagnostic_context *context;
- const char *file;
-{
- if (diagnostic_last_function_changed (context))
- {
- const char *old_prefix = output_prefix (&context->buffer);
- char *new_prefix = file ? build_message_string ("%s: ", file) : NULL;
-
- output_set_prefix (&context->buffer, new_prefix);
-
- if (current_function_decl == NULL)
- output_add_string (&context->buffer, _("At top level:"));
- else
- {
- if (TREE_CODE (TREE_TYPE (current_function_decl)) == METHOD_TYPE)
- output_printf
- (&context->buffer, "In member function `%s':",
- (*lang_hooks.decl_printable_name) (current_function_decl, 2));
- else
- output_printf
- (&context->buffer, "In function `%s':",
- (*lang_hooks.decl_printable_name) (current_function_decl, 2));
- }
- output_add_newline (&context->buffer);
-
- diagnostic_set_last_function (context);
- output_buffer_to_stream (&context->buffer);
- context->buffer.state.prefix = old_prefix;
- free ((char*) new_prefix);
+ gcc_unreachable ();
}
}
/* Prints out, if necessary, the name of the current function
- that caused an error. Called from all error and warning functions.
- We ignore the FILE parameter, as it cannot be relied upon. */
-
+ that caused an error. Called from all error and warning functions. */
void
-diagnostic_report_current_function (context)
- diagnostic_context *context;
+diagnostic_report_current_function (diagnostic_context *context)
{
diagnostic_report_current_module (context);
- (*lang_hooks.print_error_function) (context, input_filename);
+ lang_hooks.print_error_function (context, input_filename);
}
void
-diagnostic_report_current_module (context)
- diagnostic_context *context;
+diagnostic_report_current_module (diagnostic_context *context)
{
struct file_stack *p;
- if (output_needs_newline (&context->buffer))
+ if (pp_needs_newline (context->printer))
{
- output_add_newline (&context->buffer);
- output_needs_newline (&context->buffer) = false;
+ pp_newline (context->printer);
+ pp_needs_newline (context->printer) = false;
}
- if (input_file_stack && input_file_stack->next != 0
- && diagnostic_last_module_changed (context))
+ p = input_file_stack;
+ if (p && diagnostic_last_module_changed (context))
{
- for (p = input_file_stack->next; p; p = p->next)
- if (p == input_file_stack->next)
- output_verbatim (&context->buffer,
- "In file included from %s:%d",
- p->location.file, p->location.line);
- else
- output_verbatim (&context->buffer,
- ",\n from %s:%d",
- p->location.file, p->location.line);
- output_verbatim (&context->buffer, ":\n");
+ expanded_location xloc = expand_location (p->location);
+ pp_verbatim (context->printer,
+ "In file included from %s:%d",
+ xloc.file, xloc.line);
+ while ((p = p->next) != NULL)
+ {
+ xloc = expand_location (p->location);
+ pp_verbatim (context->printer,
+ ",\n from %s:%d",
+ xloc.file, xloc.line);
+ }
+ pp_verbatim (context->printer, ":\n");
diagnostic_set_last_module (context);
}
}
static void
-default_diagnostic_starter (context, diagnostic)
- diagnostic_context *context;
- diagnostic_info *diagnostic;
+default_diagnostic_starter (diagnostic_context *context,
+ diagnostic_info *diagnostic)
{
diagnostic_report_current_function (context);
- output_set_prefix (&context->buffer, diagnostic_build_prefix (diagnostic));
+ pp_set_prefix (context->printer, diagnostic_build_prefix (diagnostic));
}
static void
-default_diagnostic_finalizer (context, diagnostic)
- diagnostic_context *context;
- diagnostic_info *diagnostic __attribute__((unused));
+default_diagnostic_finalizer (diagnostic_context *context,
+ diagnostic_info *diagnostic __attribute__((unused)))
{
- output_destroy_prefix (&context->buffer);
+ pp_destroy_prefix (context->printer);
}
/* Report a diagnostic message (an error or a warning) as specified by
in the documentation of output_format. */
void
-diagnostic_report_diagnostic (context, diagnostic)
- diagnostic_context *context;
- diagnostic_info *diagnostic;
+diagnostic_report_diagnostic (diagnostic_context *context,
+ diagnostic_info *diagnostic)
{
- if (context->lock++)
- error_recursion (context);
-
- if (diagnostic_count_diagnostic (context, diagnostic))
+ if (context->lock > 0)
{
- (*diagnostic_starter (context)) (context, diagnostic);
- output_format (&context->buffer, &diagnostic->message);
- (*diagnostic_finalizer (context)) (context, diagnostic);
- output_flush (&context->buffer);
- diagnostic_action_after_output (context, diagnostic);
+ /* If we're reporting an ICE in the middle of some other error,
+ try to flush out the previous error, then let this one
+ through. Don't do this more than once. */
+ if (diagnostic->kind == DK_ICE && context->lock == 1)
+ pp_flush (context->printer);
+ else
+ error_recursion (context);
}
- context->lock--;
-}
-
-/* Report a diagnostic MESSAGE at the declaration DECL.
- MSG is a format string which uses %s to substitute the declaration
- name; subsequent substitutions are a la output_format. */
-static void
-diagnostic_for_decl (context, diagnostic, decl)
- diagnostic_context *context;
- diagnostic_info *diagnostic;
- tree decl;
-{
- if (context->lock++)
- error_recursion (context);
+ context->lock++;
if (diagnostic_count_diagnostic (context, diagnostic))
{
+ pp_prepare_to_format (context->printer, &diagnostic->message,
+ &diagnostic->location);
(*diagnostic_starter (context)) (context, diagnostic);
- format_with_decl (&context->buffer, &diagnostic->message, decl);
+ pp_format_text (context->printer, &diagnostic->message);
(*diagnostic_finalizer (context)) (context, diagnostic);
- output_flush (&context->buffer);
+ pp_flush (context->printer);
diagnostic_action_after_output (context, diagnostic);
}
instead of `Internal compiler error in ../../GCC/gcc/expr.c'. */
const char *
-trim_filename (name)
- const char *name;
+trim_filename (const char *name)
{
static const char this_file[] = __FILE__;
const char *p = name, *q = this_file;
/* First skip any "../" in each filename. This allows us to give a proper
reference to a file in a subdirectory. */
- while (p[0] == '.' && p[1] == '.'
- && (p[2] == DIR_SEPARATOR
-#ifdef DIR_SEPARATOR_2
- || p[2] == DIR_SEPARATOR_2
-#endif
- ))
+ while (p[0] == '.' && p[1] == '.' && IS_DIR_SEPARATOR (p[2]))
p += 3;
- while (q[0] == '.' && q[1] == '.'
- && (q[2] == DIR_SEPARATOR
-#ifdef DIR_SEPARATOR_2
- || p[2] == DIR_SEPARATOR_2
-#endif
- ))
+ while (q[0] == '.' && q[1] == '.' && IS_DIR_SEPARATOR (q[2]))
q += 3;
/* Now skip any parts the two filenames have in common. */
p++, q++;
/* Now go backwards until the previous directory separator. */
- while (p > name && p[-1] != DIR_SEPARATOR
-#ifdef DIR_SEPARATOR_2
- && p[-1] != DIR_SEPARATOR_2
-#endif
- )
+ while (p > name && !IS_DIR_SEPARATOR (p[-1]))
p--;
return p;
/* Text to be emitted verbatim to the error message stream; this
produces no prefix and disables line-wrapping. Use rarely. */
void
-verbatim VPARAMS ((const char *msgid, ...))
+verbatim (const char *msgid, ...)
{
text_info text;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
+ va_list ap;
+ va_start (ap, msgid);
text.err_no = errno;
text.args_ptr = ≈
text.format_spec = _(msgid);
- output_do_verbatim (&global_dc->buffer, &text);
- output_buffer_to_stream (&global_dc->buffer);
- VA_CLOSE (ap);
+ pp_format_verbatim (global_dc->printer, &text);
+ pp_flush (global_dc->printer);
+ va_end (ap);
}
/* An informative note. Use this for additional details on an error
message. */
void
-inform VPARAMS ((const char *msgid, ...))
+inform (const char *msgid, ...)
{
diagnostic_info diagnostic;
+ va_list ap;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- DK_NOTE);
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location, DK_NOTE);
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
+ va_end (ap);
}
/* A warning. Use this for code which is correct according to the
relevant language specification but is likely to be buggy anyway. */
void
-warning VPARAMS ((const char *msgid, ...))
+warning (const char *msgid, ...)
{
diagnostic_info diagnostic;
+ va_list ap;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- DK_WARNING);
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location, DK_WARNING);
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
+ va_end (ap);
}
/* A "pedantic" warning: issues a warning unless -pedantic-errors was
of the -pedantic command-line switch. To get a warning enabled
only with that switch, write "if (pedantic) pedwarn (...);" */
void
-pedwarn VPARAMS ((const char *msgid, ...))
+pedwarn (const char *msgid, ...)
{
diagnostic_info diagnostic;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
+ va_list ap;
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- pedantic_error_kind ());
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location,
+ pedantic_error_kind ());
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
+ va_end (ap);
}
/* A hard error: the code is definitely ill-formed, and an object file
will not be produced. */
void
-error VPARAMS ((const char *msgid, ...))
+error (const char *msgid, ...)
{
diagnostic_info diagnostic;
+ va_list ap;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- DK_ERROR);
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location, DK_ERROR);
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
+ va_end (ap);
}
/* "Sorry, not implemented." Use for a language feature which is
required by the relevant specification but not implemented by GCC.
An object file will not be produced. */
void
-sorry VPARAMS ((const char *msgid, ...))
+sorry (const char *msgid, ...)
{
diagnostic_info diagnostic;
+ va_list ap;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- DK_SORRY);
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location, DK_SORRY);
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
+ va_end (ap);
}
/* An error which is severe enough that we make no attempt to
continue. Do not use this for internal consistency checks; that's
internal_error. Use of this function should be rare. */
void
-fatal_error VPARAMS ((const char *msgid, ...))
+fatal_error (const char *msgid, ...)
{
diagnostic_info diagnostic;
+ va_list ap;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- DK_FATAL);
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location, DK_FATAL);
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
+ va_end (ap);
- /* NOTREACHED */
- real_abort ();
+ gcc_unreachable ();
}
/* An internal consistency check has failed. We make no attempt to
a more specific message, or some other good reason, you should use
abort () instead of calling this function directly. */
void
-internal_error VPARAMS ((const char *msgid, ...))
+internal_error (const char *msgid, ...)
{
diagnostic_info diagnostic;
+ va_list ap;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap, input_filename, input_line,
- DK_ICE);
+ va_start (ap, msgid);
+ diagnostic_set_info (&diagnostic, msgid, &ap, input_location, DK_ICE);
report_diagnostic (&diagnostic);
- VA_CLOSE (ap);
-
- /* NOTREACHED */
- real_abort ();
-}
-\f
-/* Variants of some of the above, which make reference to a particular
- DECL node. These are deprecated. */
-
-void
-warning_with_decl VPARAMS ((tree decl, const char *msgid, ...))
-{
- diagnostic_info diagnostic;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, tree, decl);
- VA_FIXEDARG (ap, const char *, msgid);
-
- /* Do not issue a warning about a decl which came from a system header,
- unless -Wsystem-headers. */
- if (DECL_IN_SYSTEM_HEADER (decl) && !warn_system_headers)
- return;
-
- diagnostic_set_info (&diagnostic, msgid, &ap,
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl),
- DK_WARNING);
- diagnostic_for_decl (global_dc, &diagnostic, decl);
- VA_CLOSE (ap);
-}
+ va_end (ap);
-void
-pedwarn_with_decl VPARAMS ((tree decl, const char *msgid, ...))
-{
- diagnostic_info diagnostic;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, tree, decl);
- VA_FIXEDARG (ap, const char *, msgid);
-
- /* Do not issue a warning about a decl which came from a system header,
- unless -Wsystem-headers. */
- if (DECL_IN_SYSTEM_HEADER (decl) && !warn_system_headers)
- return;
-
- diagnostic_set_info (&diagnostic, msgid, &ap,
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl),
- pedantic_error_kind ());
- diagnostic_for_decl (global_dc, &diagnostic, decl);
-
- VA_CLOSE (ap);
-}
-
-void
-error_with_decl VPARAMS ((tree decl, const char *msgid, ...))
-{
- diagnostic_info diagnostic;
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, tree, decl);
- VA_FIXEDARG (ap, const char *, msgid);
-
- diagnostic_set_info (&diagnostic, msgid, &ap,
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl),
- DK_ERROR);
- diagnostic_for_decl (global_dc, &diagnostic, decl);
- VA_CLOSE (ap);
+ gcc_unreachable ();
}
\f
/* Special case error functions. Most are implemented in terms of the
/* Print a diagnostic MSGID on FILE. This is just fprintf, except it
runs its second argument through gettext. */
void
-fnotice VPARAMS ((FILE *file, const char *msgid, ...))
+fnotice (FILE *file, const char *msgid, ...)
{
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, FILE *, file);
- VA_FIXEDARG (ap, const char *, msgid);
+ va_list ap;
+ va_start (ap, msgid);
vfprintf (file, _(msgid), ap);
- VA_CLOSE (ap);
-}
-
-/* Warn about a use of an identifier which was marked deprecated. */
-void
-warn_deprecated_use (node)
- tree node;
-{
- if (node == 0 || !warn_deprecated_decl)
- return;
-
- if (DECL_P (node))
- warning ("`%s' is deprecated (declared at %s:%d)",
- IDENTIFIER_POINTER (DECL_NAME (node)),
- DECL_SOURCE_FILE (node), DECL_SOURCE_LINE (node));
- else if (TYPE_P (node))
- {
- const char *what = NULL;
- tree decl = TYPE_STUB_DECL (node);
-
- if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
- what = IDENTIFIER_POINTER (TYPE_NAME (node));
- else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
- && DECL_NAME (TYPE_NAME (node)))
- what = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node)));
-
- if (what)
- {
- if (decl)
- warning ("`%s' is deprecated (declared at %s:%d)", what,
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
- else
- warning ("`%s' is deprecated", what);
- }
- else if (decl)
- warning ("type is deprecated (declared at %s:%d)",
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
- else
- warning ("type is deprecated");
- }
+ va_end (ap);
}
/* Inform the user that an error occurred while trying to report some
This mustn't use internal_error, that will cause infinite recursion. */
static void
-error_recursion (context)
- diagnostic_context *context;
+error_recursion (diagnostic_context *context)
{
+ diagnostic_info diagnostic;
+
if (context->lock < 3)
- output_flush (&context->buffer);
+ pp_flush (context->printer);
fnotice (stderr,
"Internal compiler error: Error reporting routines re-entered.\n");
- fnotice (stderr, bug_report_request, bug_report_url);
- exit (FATAL_EXIT_CODE);
+
+ /* Call diagnostic_action_after_output to get the "please submit a bug
+ report" message. It only looks at the kind field of diagnostic_info. */
+ diagnostic.kind = DK_ICE;
+ diagnostic_action_after_output (context, &diagnostic);
+
+ /* Do not use gcc_unreachable here; that goes through internal_error
+ and therefore would cause infinite recursion. */
+ real_abort ();
}
/* Report an internal compiler error in a friendly manner. This is
code generally, thanks to a special macro. */
void
-fancy_abort (file, line, function)
- const char *file;
- int line;
- const char *function;
+fancy_abort (const char *file, int line, const char *function)
{
internal_error ("in %s, at %s:%d", function, trim_filename (file), line);
}
this file, so that there are no functions after it that call abort
and get the system abort instead of our macro. */
#undef abort
-static void
-real_abort ()
+static void
+real_abort (void)
{
abort ();
}