Moved 'high-level' error functions from cpperror.c to cpplib.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9315 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 216 deletions

diff --git a/gcc/cpperror.c b/gcc/cpperror.c
index 982bcc33449..33e2c01188d 100644
--- a/gcc/cpperror.c
+++ b/gcc/cpperror.c
@@ -25,27 +25,6 @@ Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 #include "cpplib.h"
 #include <stdio.h>
 
-/* This defines "errno" properly for VMS, and gives us EACCES. */
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
-#ifndef VMS
-#ifndef HAVE_STRERROR
-extern int sys_nerr;
-#if defined(bsd4_4)
-extern const char *const sys_errlist[];
-#else
-extern char *sys_errlist[];
-#endif
-#else	/* HAVE_STERRROR */
-char *strerror ();
-#endif
-#else	/* VMS */
-char *strerror (int,...);
-#endif
-
 /* Print the file names and line numbers of the #include
    commands which led to the current file.  */
 
@@ -102,147 +81,25 @@ cpp_print_containing_files (pfile)
 }
 
 void
-cpp_print_file_and_line (pfile)
-     cpp_reader *pfile;
-{
-  cpp_buffer *ip = cpp_file_buffer (pfile);
-
-  if (ip != NULL)
-    {
-      long line, col;
-      cpp_buf_line_and_col (ip, &line, &col);
-      if (pfile->show_column)
-	fprintf (stderr, "%s:%d:%d: ", ip->nominal_fname, line, col);
-      else
-	fprintf (stderr, "%s:%d: ", ip->nominal_fname, line);
-    }
-}
-
-void
-cpp_error (pfile, msg, arg1, arg2, arg3)
-     cpp_reader *pfile;
-     char *msg;
-     char *arg1, *arg2, *arg3;
-{
-  cpp_print_containing_files (pfile);
-  cpp_print_file_and_line (pfile);
-  fprintf (stderr, msg, arg1, arg2, arg3);
-  fprintf (stderr, "\n");
-  pfile->errors++;
-}
-
-/* Print error message but don't count it.  */
-
-void
-cpp_warning (pfile, msg, arg1, arg2, arg3)
-     cpp_reader *pfile;
-     char *msg;
-     char *arg1, *arg2, *arg3;
-{
-  if (CPP_OPTIONS (pfile)->inhibit_warnings)
-    return;
-
-  if (CPP_OPTIONS (pfile)->warnings_are_errors)
-    pfile->errors++;
-
-  cpp_print_containing_files (pfile);
-  cpp_print_file_and_line (pfile);
-  fprintf (stderr, "warning: ");
-  fprintf (stderr, msg, arg1, arg2, arg3);
-  fprintf (stderr, "\n");
-}
-
-void
-cpp_error_with_line (pfile, line, msg, arg1, arg2, arg3)
-     cpp_reader *pfile;
-     int line;
-     char *msg;
-     char *arg1, *arg2, *arg3;
-{
-  int i;
-  cpp_buffer *ip = cpp_file_buffer (pfile);
-
-  cpp_print_containing_files (pfile);
-
-  if (ip != NULL)
-    fprintf (stderr, "%s:%d: ", ip->nominal_fname, line);
-
-  fprintf (stderr, msg, arg1, arg2, arg3);
-  fprintf (stderr, "\n");
-  pfile->errors++;
-}
-
-void
-cpp_warning_with_line (pfile, line, msg, arg1, arg2, arg3)
-     cpp_reader *pfile;
-     int line;
-     char *msg;
-     char *arg1, *arg2, *arg3;
-{
-  int i;
-  cpp_buffer *ip;
-
-  if (CPP_OPTIONS (pfile)->inhibit_warnings)
-    return;
-
-  if (CPP_OPTIONS (pfile)->warnings_are_errors)
-    pfile->errors++;
-
-  cpp_print_containing_files (pfile);
-
-  ip = cpp_file_buffer (pfile);
-
-  if (ip != NULL)
-    fprintf (stderr, "%s:%d: ", ip->nominal_fname, line);
-  fprintf (stderr, "warning: ");
-  fprintf (stderr, msg, arg1, arg2, arg3);
-  fprintf (stderr, "\n");
-}
-
-/* Print an error message and maybe count it.  */
-
-void
-cpp_pedwarn (pfile, msg, arg1, arg2, arg3)
+cpp_file_line_for_message (pfile, filename, line, column)
      cpp_reader *pfile;
-     char *msg;
-     char *arg1, *arg2, *arg3;
-{
-  if (CPP_OPTIONS (pfile)->pedantic_errors)
-    cpp_error (pfile, msg, arg1, arg2, arg3);
-  else
-    cpp_warning (pfile, msg, arg1, arg2, arg3);
-}
-
-void
-cpp_pedwarn_with_line (pfile, line, msg, arg1, arg2, arg3)
-     cpp_reader *pfile;
-     int line;
-     char *msg;
-     char *arg1, *arg2, *arg3;
+     char *filename;
+     int line, column;
 {
-  if (CPP_OPTIONS (pfile)->pedantic_errors)
-    cpp_error_with_line (pfile, line, msg, arg1, arg2, arg3);
+  if (column > 0)
+    fprintf (stderr, "%s:%d:%d: ", filename, line, column);
   else
-    cpp_warning_with_line (pfile, line, msg, arg1, arg2, arg3);
+    fprintf (stderr, "%s:%d: ", filename, line);
 }
 
-/* Report a warning (or an error if pedantic_errors)
-   giving specified file name and line number, not current.  */
-
-void
-cpp_pedwarn_with_file_and_line (pfile, file, line, msg, arg1, arg2, arg3)
+/* IS_ERROR is 1 for error, 0 for warning */
+void cpp_message (pfile, is_error, msg, arg1, arg2, arg3)
+     int is_error;
      cpp_reader *pfile;
-     char *file;
-     int line;
      char *msg;
      char *arg1, *arg2, *arg3;
 {
-  if (!CPP_OPTIONS (pfile)->pedantic_errors
-      && CPP_OPTIONS (pfile)->inhibit_warnings)
-    return;
-  if (file != NULL)
-    fprintf (stderr, "%s:%d: ", file, line);
-  if (CPP_OPTIONS (pfile)->pedantic_errors)
+  if (is_error)
     pfile->errors++;
   else
     fprintf (stderr, "warning: ");
@@ -261,69 +118,6 @@ fatal (str, arg)
 }
 
 
-/*
- * my_strerror - return the descriptive text associated with an `errno' code.
- */
-
-char *
-my_strerror (errnum)
-     int errnum;
-{
-  char *result;
-
-#ifndef VMS
-#ifndef HAVE_STRERROR
-  result = (char *) ((errnum < sys_nerr) ? sys_errlist[errnum] : 0);
-#else
-  result = strerror (errnum);
-#endif
-#else	/* VMS */
-  /* VAXCRTL's strerror() takes an optional second argument, which only
-     matters when the first argument is EVMSERR.  However, it's simplest
-     just to pass it unconditionally.  `vaxc$errno' is declared in
-     <errno.h>, and maintained by the library in parallel with `errno'.
-     We assume that caller's `errnum' either matches the last setting of
-     `errno' by the library or else does not have the value `EVMSERR'.  */
-
-  result = strerror (errnum, vaxc$errno);
-#endif
-
-  if (!result)
-    result = "undocumented I/O error";
-
-  return result;
-}
-
-/* Error including a message from `errno'.  */
-
-void
-cpp_error_from_errno (pfile, name)
-     cpp_reader *pfile;
-     char *name;
-{
-  int i;
-  cpp_buffer *ip = cpp_file_buffer (pfile);
-
-  cpp_print_containing_files (pfile);
-
-  if (ip != NULL)
-    fprintf (stderr, "%s:%d: ", ip->nominal_fname, ip->lineno);
-
-  fprintf (stderr, "%s: %s\n", name, my_strerror (errno));
-
-  pfile->errors++;
-}
-
-void
-cpp_perror_with_name (pfile, name)
-     cpp_reader *pfile;
-     char *name;
-{
-  fprintf (stderr, "%s: ", progname);
-  fprintf (stderr, "%s: %s\n", name, my_strerror (errno));
-  pfile->errors++;
-}
-
 void
 cpp_pfatal_with_name (pfile, name)
      cpp_reader *pfile;