X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gas%2Fmessages.c;h=2865c9dab5157ebe85df2b00a2c34c74f32bef80;hb=711833262c7a413b10a32f01153454bc5a53a5a6;hp=ef07fc4ac1f530d83aa6bbfb1d9c1899454b940d;hpb=6efd877de5ab683fc5d7c216049f9f888bf18828;p=platform%2Fupstream%2Fbinutils.git diff --git a/gas/messages.c b/gas/messages.c index ef07fc4..2865c9d 100644 --- a/gas/messages.c +++ b/gas/messages.c @@ -1,11 +1,10 @@ /* messages.c - error reporter - - Copyright (C) 1987, 1991, 1992 Free Software Foundation, Inc. - + Copyright (C) 1987-2014 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS 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, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -14,385 +13,424 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include /* define stderr */ -#include + along with GAS; see the file COPYING. If not, write to the Free + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ #include "as.h" -#ifndef __STDC__ -#ifndef NO_STDARG -#define NO_STDARG -#endif -#endif +static void identify (char *); +static void as_show_where (void); +static void as_warn_internal (char *, unsigned int, char *); +static void as_bad_internal (char *, unsigned int, char *); + +/* Despite the rest of the comments in this file, (FIXME-SOON), + here is the current scheme for error messages etc: + + as_fatal() is used when gas is quite confused and + continuing the assembly is pointless. In this case we + exit immediately with error status. + + as_bad() is used to mark errors that result in what we + presume to be a useless object file. Say, we ignored + something that might have been vital. If we see any of + these, assembly will continue to the end of the source, + no object file will be produced, and we will terminate + with error status. The new option, -Z, tells us to + produce an object file anyway but we still exit with + error status. The assumption here is that you don't want + this object file but we could be wrong. + + as_warn() is used when we have an error from which we + have a plausible error recovery. eg, masking the top + bits of a constant that is longer than will fit in the + destination. In this case we will continue to assemble + the source, although we may have made a bad assumption, + and we will produce an object file and return normal exit + status (ie, no error). The new option -X tells us to + treat all as_warn() errors as as_bad() errors. That is, + no object file will be produced and we will exit with + error status. The idea here is that we don't kill an + entire make because of an error that we knew how to + correct. On the other hand, sometimes you might want to + stop the make at these points. + + as_tsktsk() is used when we see a minor error for which + our error recovery action is almost certainly correct. + In this case, we print a message and then assembly + continues as though no error occurred. */ + +static void +identify (char *file) +{ + static int identified; + + if (identified) + return; + identified++; + + if (!file) + { + unsigned int x; + as_where (&file, &x); + } + + if (file) + fprintf (stderr, "%s: ", file); + fprintf (stderr, _("Assembler messages:\n")); +} + +/* The number of warnings issued. */ +static int warning_count; -#ifndef NO_STDARG -#include -#else -#ifndef NO_VARARGS -#include -#endif /* NO_VARARGS */ -#endif /* NO_STDARG */ - -/* - * Despite the rest of the comments in this file, (FIXME-SOON), - * here is the current scheme for error messages etc: - * - * as_fatal() is used when gas is quite confused and - * continuing the assembly is pointless. In this case we - * exit immediately with error status. - * - * as_bad() is used to mark errors that result in what we - * presume to be a useless object file. Say, we ignored - * something that might have been vital. If we see any of - * these, assembly will continue to the end of the source, - * no object file will be produced, and we will terminate - * with error status. The new option, -Z, tells us to - * produce an object file anyway but we still exit with - * error status. The assumption here is that you don't want - * this object file but we could be wrong. - * - * as_warn() is used when we have an error from which we - * have a plausible error recovery. eg, masking the top - * bits of a constant that is longer than will fit in the - * destination. In this case we will continue to assemble - * the source, although we may have made a bad assumption, - * and we will produce an object file and return normal exit - * status (ie, no error). The new option -X tells us to - * treat all as_warn() errors as as_bad() errors. That is, - * no object file will be produced and we will exit with - * error status. The idea here is that we don't kill an - * entire make because of an error that we knew how to - * correct. On the other hand, sometimes you might want to - * stop the make at these points. - * - * as_tsktsk() is used when we see a minor error for which - * our error recovery action is almost certainly correct. - * In this case, we print a message and then assembly - * continues as though no error occurred. - */ - -/* - ERRORS - - JF: this is now bogus. We now print more standard error messages - that try to look like everyone else's. - - We print the error message 1st, beginning in column 1. - All ancillary info starts in column 2 on lines after the - key error text. - We try to print a location in logical and physical file - just after the main error text. - Caller then prints any appendices after that, begining all - lines with at least 1 space. - - Optionally, we may die. - There is no need for a trailing '\n' in your error text format - because we supply one. - - as_warn(fmt,args) Like fprintf(stderr,fmt,args) but also call errwhere(). - - as_fatal(fmt,args) Like as_warn() but exit with a fatal status. - - */ - -static int warning_count; /* Count of number of warnings issued */ - -int -had_warnings () +int +had_warnings (void) { - return (warning_count); -} /* had_err() */ + return warning_count; +} /* Nonzero if we've hit a 'bad error', and should not write an obj file, - and exit with a nonzero error code */ + and exit with a nonzero error code. */ static int error_count; -int -had_errors () +int +had_errors (void) { - return (error_count); -} /* had_errors() */ - - -/* - * a s _ p e r r o r - * - * Like perror(3), but with more info. - */ -void -as_perror (gripe, filename) - char *gripe; /* Unpunctuated error theme. */ - char *filename; -{ -#ifndef HAVE_STRERROR - extern char *strerror (); -#endif /* HAVE_STRERROR */ - - as_where (); - fprintf (stderr, gripe, filename); - fprintf (stderr, ": %s\n", strerror (errno)); - errno = 0; /* After reporting, clear it. */ -} /* as_perror() */ - -/* - * a s _ t s k t s k () - * - * Send to stderr a string as a warning, and locate warning - * in input file(s). - * Please only use this for when we have some recovery action. - * Please explain in string (which may have '\n's) what recovery was done. - */ - -#ifndef NO_STDARG -void -as_tsktsk (const char *Format,...) + return error_count; +} + +/* Print the current location to stderr. */ + +static void +as_show_where (void) { - va_list args; + char *file; + unsigned int line; - as_where (); - va_start (args, Format); - vfprintf (stderr, Format, args); - va_end (args); - (void) putc ('\n', stderr); -} /* as_tsktsk() */ - -#else -#ifndef NO_VARARGS -void -as_tsktsk (Format, va_alist) - char *Format; - va_dcl + as_where (&file, &line); + identify (file); + if (file) + { + if (line != 0) + fprintf (stderr, "%s:%u: ", file, line); + else + fprintf (stderr, "%s: ", file); + } +} + +/* Send to stderr a string as a warning, and locate warning + in input file(s). + Please only use this for when we have some recovery action. + Please explain in string (which may have '\n's) what recovery was + done. */ + +void +as_tsktsk (const char *format, ...) { va_list args; - as_where (); - va_start (args); - vfprintf (stderr, Format, args); + as_show_where (); + va_start (args, format); + vfprintf (stderr, format, args); va_end (args); (void) putc ('\n', stderr); -} /* as_tsktsk() */ +} -#else -/*VARARGS1 */ -as_tsktsk (Format, args) - char *Format; -{ - as_where (); - _doprnt (Format, &args, stderr); - (void) putc ('\n', stderr); - /* as_where(); */ -} /* as_tsktsk */ - -#endif /* not NO_VARARGS */ -#endif /* not NO_STDARG */ - -/* - * a s _ w a r n () - * - * Send to stderr a string as a warning, and locate warning - * in input file(s). - * Please only use this for when we have some recovery action. - * Please explain in string (which may have '\n's) what recovery was done. - */ - -#ifndef NO_STDARG -void -as_warn (const char *Format,...) +/* The common portion of as_warn and as_warn_where. */ + +static void +as_warn_internal (char *file, unsigned int line, char *buffer) { - va_list args; - char buffer[200]; + ++warning_count; + + if (file == NULL) + as_where (&file, &line); - if (!flagseen['W']) + identify (file); + if (file) { - ++warning_count; - as_where (); - va_start (args, Format); - fprintf (stderr, "Warning: "); - vsprintf (buffer, Format, args); - fputs (buffer, stderr); + if (line != 0) + fprintf (stderr, "%s:%u: %s%s\n", file, line, _("Warning: "), buffer); + else + fprintf (stderr, "%s: %s%s\n", file, _("Warning: "), buffer); + } + else + fprintf (stderr, "%s%s\n", _("Warning: "), buffer); #ifndef NO_LISTING - listing_warning (buffer); + listing_warning (buffer); #endif - va_end (args); - (void) putc ('\n', stderr); - } -} /* as_warn() */ - -#else -#ifndef NO_VARARGS -void -as_warn (Format, va_alist) - char *Format; - va_dcl +} + +/* Send to stderr a string as a warning, and locate warning + in input file(s). + Please only use this for when we have some recovery action. + Please explain in string (which may have '\n's) what recovery was + done. */ + +void +as_warn (const char *format, ...) { va_list args; - char buffer[200]; + char buffer[2000]; - if (!flagseen['W']) + if (!flag_no_warnings) { - ++warning_count; - as_where (); - va_start (args); - fprintf (stderr, "Warning: "); - vsprintf (buffer, Format, args); - fputs (buffer, stderr); -#ifndef NO_LISTING - listing_warning (buffer); -#endif + va_start (args, format); + vsnprintf (buffer, sizeof (buffer), format, args); va_end (args); - (void) putc ('\n', stderr); + as_warn_internal ((char *) NULL, 0, buffer); } -} /* as_warn() */ +} + +/* Like as_bad but the file name and line number are passed in. + Unfortunately, we have to repeat the function in order to handle + the varargs correctly and portably. */ -#else -/*VARARGS1 */ -as_warn (Format, args) - char *Format; +void +as_warn_where (char *file, unsigned int line, const char *format, ...) { - /* -W supresses warning messages. */ - if (!flagseen['W']) + va_list args; + char buffer[2000]; + + if (!flag_no_warnings) { - ++warning_count; - as_where (); - _doprnt (Format, &args, stderr); - (void) putc ('\n', stderr); - /* as_where(); */ + va_start (args, format); + vsnprintf (buffer, sizeof (buffer), format, args); + va_end (args); + as_warn_internal (file, line, buffer); } -} /* as_warn() */ - -#endif /* not NO_VARARGS */ -#endif /* not NO_STDARG */ - -/* - * a s _ b a d () - * - * Send to stderr a string as a warning, and locate warning in input file(s). - * Please us when there is no recovery, but we want to continue processing - * but not produce an object file. - * Please explain in string (which may have '\n's) what recovery was done. - */ - -#ifndef NO_STDARG -void -as_bad (const char *Format,...) -{ - va_list args; - char buffer[200]; +} + +/* The common portion of as_bad and as_bad_where. */ +static void +as_bad_internal (char *file, unsigned int line, char *buffer) +{ ++error_count; - as_where (); - va_start (args, Format); - fprintf (stderr, "Error: "); - vsprintf (buffer, Format, args); - fputs (buffer, stderr); + if (file == NULL) + as_where (&file, &line); + + identify (file); + if (file) + { + if (line != 0) + fprintf (stderr, "%s:%u: %s%s\n", file, line, _("Error: "), buffer); + else + fprintf (stderr, "%s: %s%s\n", file, _("Error: "), buffer); + } + else + fprintf (stderr, "%s%s\n", _("Error: "), buffer); #ifndef NO_LISTING listing_error (buffer); #endif - va_end (args); - (void) putc ('\n', stderr); -} /* as_bad() */ - -#else -#ifndef NO_VARARGS -void -as_bad (Format, va_alist) - char *Format; - va_dcl +} + +/* Send to stderr a string as a warning, and locate warning in input + file(s). Please us when there is no recovery, but we want to + continue processing but not produce an object file. + Please explain in string (which may have '\n's) what recovery was + done. */ + +void +as_bad (const char *format, ...) { va_list args; - char buffer[200]; - - ++error_count; - as_where (); - va_start (args); - vsprintf (buffer, Format, args); - fputs (buffer, stderr); -#ifndef NO_LISTING - listing_error (buffer); -#endif + char buffer[2000]; + va_start (args, format); + vsnprintf (buffer, sizeof (buffer), format, args); va_end (args); - (void) putc ('\n', stderr); -} /* as_bad() */ -#else -/*VARARGS1 */ -as_bad (Format, args) - char *Format; -{ - ++error_count; + as_bad_internal ((char *) NULL, 0, buffer); +} - as_where (); - fprintf (stderr, "Error: "); - _doprnt (Format, &args, stderr); - (void) putc ('\n', stderr); - /* as_where(); */ -} /* as_bad() */ - -#endif /* not NO_VARARGS */ -#endif /* not NO_STDARG */ - -/* - * a s _ f a t a l () - * - * Send to stderr a string as a fatal message, and print location of error in - * input file(s). - * Please only use this for when we DON'T have some recovery action. - * It exit()s with a warning status. - */ - -#ifndef NO_STDARG -void -as_fatal (const char *Format,...) +/* Like as_bad but the file name and line number are passed in. + Unfortunately, we have to repeat the function in order to handle + the varargs correctly and portably. */ + +void +as_bad_where (char *file, unsigned int line, const char *format, ...) { va_list args; + char buffer[2000]; - as_where (); - va_start (args, Format); - fprintf (stderr, "FATAL:"); - vfprintf (stderr, Format, args); - (void) putc ('\n', stderr); + va_start (args, format); + vsnprintf (buffer, sizeof (buffer), format, args); va_end (args); - exit (33); -} /* as_fatal() */ - -#else -#ifndef NO_VARARGS -void -as_fatal (Format, va_alist) - char *Format; - va_dcl + + as_bad_internal (file, line, buffer); +} + +/* Send to stderr a string as a fatal message, and print location of + error in input file(s). + Please only use this for when we DON'T have some recovery action. + It xexit()s with a warning status. */ + +void +as_fatal (const char *format, ...) { va_list args; - as_where (); - va_start (args); - fprintf (stderr, "FATAL:"); - vfprintf (stderr, Format, args); + as_show_where (); + va_start (args, format); + fprintf (stderr, _("Fatal error: ")); + vfprintf (stderr, format, args); (void) putc ('\n', stderr); va_end (args); - exit (33); -} /* as_fatal() */ - -#else -/*VARARGS1 */ -as_fatal (Format, args) - char *Format; + /* Delete the output file, if it exists. This will prevent make from + thinking that a file was created and hence does not need rebuilding. */ + if (out_file_name != NULL) + unlink_if_ordinary (out_file_name); + xexit (EXIT_FAILURE); +} + +/* Indicate assertion failure. + Arguments: Filename, line number, optional function name. */ + +void +as_assert (const char *file, int line, const char *fn) { - as_where (); - fprintf (stderr, "FATAL:"); - _doprnt (Format, &args, stderr); - (void) putc ('\n', stderr); - /* as_where(); */ - exit (33); /* What is a good exit status? */ -} /* as_fatal() */ + as_show_where (); + fprintf (stderr, _("Internal error!\n")); + if (fn) + fprintf (stderr, _("Assertion failure in %s at %s line %d.\n"), + fn, file, line); + else + fprintf (stderr, _("Assertion failure at %s line %d.\n"), file, line); + fprintf (stderr, _("Please report this bug.\n")); + xexit (EXIT_FAILURE); +} + +/* as_abort: Print a friendly message saying how totally hosed we are, + and exit without producing a core file. */ + +void +as_abort (const char *file, int line, const char *fn) +{ + as_show_where (); + if (fn) + fprintf (stderr, _("Internal error, aborting at %s line %d in %s\n"), + file, line, fn); + else + fprintf (stderr, _("Internal error, aborting at %s line %d\n"), + file, line); + fprintf (stderr, _("Please report this bug.\n")); + xexit (EXIT_FAILURE); +} + +/* Support routines. */ + +void +sprint_value (char *buf, valueT val) +{ + if (sizeof (val) <= sizeof (long)) + { + sprintf (buf, "%ld", (long) val); + return; + } + if (sizeof (val) <= sizeof (bfd_vma)) + { + sprintf_vma (buf, val); + return; + } + abort (); +} + +#define HEX_MAX_THRESHOLD 1024 +#define HEX_MIN_THRESHOLD -(HEX_MAX_THRESHOLD) + +static void +as_internal_value_out_of_range (char * prefix, + offsetT val, + offsetT min, + offsetT max, + char * file, + unsigned line, + int bad) +{ + const char * err; + + if (prefix == NULL) + prefix = ""; -#endif /* not NO_VARARGS */ -#endif /* not NO_STDARG */ + if (val >= min && val <= max) + { + addressT right = max & -max; + + if (max <= 1) + abort (); + + /* xgettext:c-format */ + err = _("%s out of domain (%d is not a multiple of %d)"); + if (bad) + as_bad_where (file, line, err, + prefix, (int) val, (int) right); + else + as_warn_where (file, line, err, + prefix, (int) val, (int) right); + return; + } -/* end of messages.c */ + if ( val < HEX_MAX_THRESHOLD + && min < HEX_MAX_THRESHOLD + && max < HEX_MAX_THRESHOLD + && val > HEX_MIN_THRESHOLD + && min > HEX_MIN_THRESHOLD + && max > HEX_MIN_THRESHOLD) + { + /* xgettext:c-format */ + err = _("%s out of range (%d is not between %d and %d)"); + + if (bad) + as_bad_where (file, line, err, + prefix, (int) val, (int) min, (int) max); + else + as_warn_where (file, line, err, + prefix, (int) val, (int) min, (int) max); + } + else + { + char val_buf [sizeof (val) * 3 + 2]; + char min_buf [sizeof (val) * 3 + 2]; + char max_buf [sizeof (val) * 3 + 2]; + + if (sizeof (val) > sizeof (bfd_vma)) + abort (); + + sprintf_vma (val_buf, (bfd_vma) val); + sprintf_vma (min_buf, (bfd_vma) min); + sprintf_vma (max_buf, (bfd_vma) max); + + /* xgettext:c-format. */ + err = _("%s out of range (0x%s is not between 0x%s and 0x%s)"); + + if (bad) + as_bad_where (file, line, err, prefix, val_buf, min_buf, max_buf); + else + as_warn_where (file, line, err, prefix, val_buf, min_buf, max_buf); + } +} + +void +as_warn_value_out_of_range (char * prefix, + offsetT value, + offsetT min, + offsetT max, + char * file, + unsigned line) +{ + as_internal_value_out_of_range (prefix, value, min, max, file, line, 0); +} + +void +as_bad_value_out_of_range (char * prefix, + offsetT value, + offsetT min, + offsetT max, + char * file, + unsigned line) +{ + as_internal_value_out_of_range (prefix, value, min, max, file, line, 1); +}