rtl-error.c revision 117395
1/* RTL specific diagnostic subroutines for the GNU C compiler 2 Copyright (C) 2001, 2002 Free Software Foundation, Inc. 3 Contributed by Gabriel Dos Reis <gdr@codesourcery.com> 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to 19the Free Software Foundation, 59 Temple Place - Suite 330, 20Boston, MA 02111-1307, USA. */ 21 22#include "config.h" 23#undef FLOAT /* This is for hpux. They should change hpux. */ 24#undef FFS /* Some systems define this in param.h. */ 25#include "system.h" 26#include "rtl.h" 27#include "insn-attr.h" 28#include "insn-config.h" 29#include "input.h" 30#include "toplev.h" 31#include "intl.h" 32#include "diagnostic.h" 33 34static void file_and_line_for_asm PARAMS ((rtx, const char **, int *)); 35static void diagnostic_for_asm PARAMS ((rtx, const char *, va_list *, 36 diagnostic_t)); 37 38/* Figure file and line of the given INSN. */ 39static void 40file_and_line_for_asm (insn, pfile, pline) 41 rtx insn; 42 const char **pfile; 43 int *pline; 44{ 45 rtx body = PATTERN (insn); 46 rtx asmop; 47 48 /* Find the (or one of the) ASM_OPERANDS in the insn. */ 49 if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS) 50 asmop = SET_SRC (body); 51 else if (GET_CODE (body) == ASM_OPERANDS) 52 asmop = body; 53 else if (GET_CODE (body) == PARALLEL 54 && GET_CODE (XVECEXP (body, 0, 0)) == SET) 55 asmop = SET_SRC (XVECEXP (body, 0, 0)); 56 else if (GET_CODE (body) == PARALLEL 57 && GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS) 58 asmop = XVECEXP (body, 0, 0); 59 else 60 asmop = NULL; 61 62 if (asmop) 63 { 64 *pfile = ASM_OPERANDS_SOURCE_FILE (asmop); 65 *pline = ASM_OPERANDS_SOURCE_LINE (asmop); 66 } 67 else 68 { 69 *pfile = input_filename; 70 *pline = lineno; 71 } 72} 73 74/* Report a diagnostic MESSAGE (an errror or a WARNING) at the line number 75 of the insn INSN. This is used only when INSN is an `asm' with operands, 76 and each ASM_OPERANDS records its own source file and line. */ 77static void 78diagnostic_for_asm (insn, msg, args_ptr, kind) 79 rtx insn; 80 const char *msg; 81 va_list *args_ptr; 82 diagnostic_t kind; 83{ 84 diagnostic_info diagnostic; 85 86 diagnostic_set_info (&diagnostic, msg, args_ptr, NULL, 0, kind); 87 file_and_line_for_asm (insn, &diagnostic.location.file, 88 &diagnostic.location.line); 89 report_diagnostic (&diagnostic); 90} 91 92void 93error_for_asm VPARAMS ((rtx insn, const char *msgid, ...)) 94{ 95 VA_OPEN (ap, msgid); 96 VA_FIXEDARG (ap, rtx, insn); 97 VA_FIXEDARG (ap, const char *, msgid); 98 99 diagnostic_for_asm (insn, msgid, &ap, DK_ERROR); 100 VA_CLOSE (ap); 101} 102 103void 104warning_for_asm VPARAMS ((rtx insn, const char *msgid, ...)) 105{ 106 VA_OPEN (ap, msgid); 107 VA_FIXEDARG (ap, rtx, insn); 108 VA_FIXEDARG (ap, const char *, msgid); 109 110 diagnostic_for_asm (insn, msgid, &ap, DK_WARNING); 111 VA_CLOSE (ap); 112} 113 114void 115_fatal_insn (msgid, insn, file, line, function) 116 const char *msgid; 117 rtx insn; 118 const char *file; 119 int line; 120 const char *function; 121{ 122 error ("%s", _(msgid)); 123 124 /* The above incremented error_count, but isn't an error that we want to 125 count, so reset it here. */ 126 errorcount--; 127 128 debug_rtx (insn); 129 fancy_abort (file, line, function); 130} 131 132void 133_fatal_insn_not_found (insn, file, line, function) 134 rtx insn; 135 const char *file; 136 int line; 137 const char *function; 138{ 139 if (INSN_CODE (insn) < 0) 140 _fatal_insn ("unrecognizable insn:", insn, file, line, function); 141 else 142 _fatal_insn ("insn does not satisfy its constraints:", 143 insn, file, line, function); 144} 145 146