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/* RTL specific diagnostic subroutines for the GNU C compiler
Copyright (C) 2001, 2002 Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
This file is part of GCC.
GCC 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)
any later version.
GCC 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 GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#undef FLOAT /* This is for hpux. They should change hpux. */
#undef FFS /* Some systems define this in param.h. */
#include "system.h"
#include "rtl.h"
#include "insn-attr.h"
#include "insn-config.h"
#include "input.h"
#include "toplev.h"
#include "intl.h"
#include "diagnostic.h"
static void file_and_line_for_asm PARAMS ((rtx, const char **, int *));
static void diagnostic_for_asm PARAMS ((rtx, const char *, va_list *,
diagnostic_t));
/* Figure file and line of the given INSN. */
static void
file_and_line_for_asm (insn, pfile, pline)
rtx insn;
const char **pfile;
int *pline;
{
rtx body = PATTERN (insn);
rtx asmop;
/* Find the (or one of the) ASM_OPERANDS in the insn. */
if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS)
asmop = SET_SRC (body);
else if (GET_CODE (body) == ASM_OPERANDS)
asmop = body;
else if (GET_CODE (body) == PARALLEL
&& GET_CODE (XVECEXP (body, 0, 0)) == SET)
asmop = SET_SRC (XVECEXP (body, 0, 0));
else if (GET_CODE (body) == PARALLEL
&& GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS)
asmop = XVECEXP (body, 0, 0);
else
asmop = NULL;
if (asmop)
{
*pfile = ASM_OPERANDS_SOURCE_FILE (asmop);
*pline = ASM_OPERANDS_SOURCE_LINE (asmop);
}
else
{
*pfile = input_filename;
*pline = lineno;
}
}
/* Report a diagnostic MESSAGE (an errror or a WARNING) at the line number
of the insn INSN. This is used only when INSN is an `asm' with operands,
and each ASM_OPERANDS records its own source file and line. */
static void
diagnostic_for_asm (insn, msg, args_ptr, kind)
rtx insn;
const char *msg;
va_list *args_ptr;
diagnostic_t kind;
{
diagnostic_info diagnostic;
diagnostic_set_info (&diagnostic, msg, args_ptr, NULL, 0, kind);
file_and_line_for_asm (insn, &diagnostic.location.file,
&diagnostic.location.line);
report_diagnostic (&diagnostic);
}
void
error_for_asm VPARAMS ((rtx insn, const char *msgid, ...))
{
VA_OPEN (ap, msgid);
VA_FIXEDARG (ap, rtx, insn);
VA_FIXEDARG (ap, const char *, msgid);
diagnostic_for_asm (insn, msgid, &ap, DK_ERROR);
VA_CLOSE (ap);
}
void
warning_for_asm VPARAMS ((rtx insn, const char *msgid, ...))
{
VA_OPEN (ap, msgid);
VA_FIXEDARG (ap, rtx, insn);
VA_FIXEDARG (ap, const char *, msgid);
diagnostic_for_asm (insn, msgid, &ap, DK_WARNING);
VA_CLOSE (ap);
}
void
_fatal_insn (msgid, insn, file, line, function)
const char *msgid;
rtx insn;
const char *file;
int line;
const char *function;
{
error ("%s", _(msgid));
/* The above incremented error_count, but isn't an error that we want to
count, so reset it here. */
errorcount--;
debug_rtx (insn);
fancy_abort (file, line, function);
}
void
_fatal_insn_not_found (insn, file, line, function)
rtx insn;
const char *file;
int line;
const char *function;
{
if (INSN_CODE (insn) < 0)
_fatal_insn ("unrecognizable insn:", insn, file, line, function);
else
_fatal_insn ("insn does not satisfy its constraints:",
insn, file, line, function);
}
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