145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
/* RTL specific diagnostic subroutines for the GNU C compiler
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Copyright (C) 2001 Free Software Foundation, Inc.
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Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "config.h"
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#undef FLOAT /* This is for hpux. They should change hpux. */
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#undef FFS /* Some systems define this in param.h. */
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#include "system.h"
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#include "rtl.h"
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#include "insn-attr.h"
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#include "insn-config.h"
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#include "input.h"
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#include "toplev.h"
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#include "intl.h"
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#include "diagnostic.h"
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static void file_and_line_for_asm PARAMS ((rtx, const char **, int *));
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static void diagnostic_for_asm PARAMS ((rtx, const char *, va_list *, int));
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/* Figure file and line of the given INSN. */
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static void
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file_and_line_for_asm (insn, pfile, pline)
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rtx insn;
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const char **pfile;
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int *pline;
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{
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rtx body = PATTERN (insn);
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rtx asmop;
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/* Find the (or one of the) ASM_OPERANDS in the insn. */
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if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS)
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asmop = SET_SRC (body);
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else if (GET_CODE (body) == ASM_OPERANDS)
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asmop = body;
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else if (GET_CODE (body) == PARALLEL
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&& GET_CODE (XVECEXP (body, 0, 0)) == SET)
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asmop = SET_SRC (XVECEXP (body, 0, 0));
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else if (GET_CODE (body) == PARALLEL
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&& GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS)
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asmop = XVECEXP (body, 0, 0);
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else
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asmop = NULL;
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if (asmop)
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{
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*pfile = ASM_OPERANDS_SOURCE_FILE (asmop);
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*pline = ASM_OPERANDS_SOURCE_LINE (asmop);
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}
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else
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{
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*pfile = input_filename;
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*pline = lineno;
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}
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}
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/* Report a diagnostic MESSAGE (an errror or a WARNING) at the line number
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of the insn INSN. This is used only when INSN is an `asm' with operands,
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and each ASM_OPERANDS records its own source file and line. */
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static void
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diagnostic_for_asm (insn, msg, args_ptr, warn)
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rtx insn;
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const char *msg;
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va_list *args_ptr;
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int warn;
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{
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diagnostic_context dc;
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set_diagnostic_context (&dc, msg, args_ptr, NULL, 0, warn);
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file_and_line_for_asm (insn, &diagnostic_file_location (&dc),
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&diagnostic_line_location (&dc));
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report_diagnostic (&dc);
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}
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void
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error_for_asm VPARAMS ((rtx insn, const char *msgid, ...))
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{
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VA_OPEN (ap, msgid);
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VA_FIXEDARG (ap, rtx, insn);
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VA_FIXEDARG (ap, const char *, msgid);
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diagnostic_for_asm (insn, msgid, &ap, /* warn = */ 0);
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VA_CLOSE (ap);
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}
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void
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warning_for_asm VPARAMS ((rtx insn, const char *msgid, ...))
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{
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VA_OPEN (ap, msgid);
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VA_FIXEDARG (ap, rtx, insn);
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VA_FIXEDARG (ap, const char *, msgid);
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diagnostic_for_asm (insn, msgid, &ap, /* warn = */ 1);
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VA_CLOSE (ap);
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}
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void
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_fatal_insn (msgid, insn, file, line, function)
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const char *msgid;
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rtx insn;
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const char *file;
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int line;
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const char *function;
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{
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error ("%s", _(msgid));
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/* The above incremented error_count, but isn't an error that we want to
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count, so reset it here. */
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errorcount--;
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debug_rtx (insn);
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fancy_abort (file, line, function);
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}
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void
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_fatal_insn_not_found (insn, file, line, function)
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rtx insn;
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const char *file;
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int line;
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const char *function;
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{
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if (INSN_CODE (insn) < 0)
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_fatal_insn ("unrecognizable insn:", insn, file, line, function);
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else
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_fatal_insn ("insn does not satisfy its constraints:",
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insn, file, line, function);
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}
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