1 /* RTL specific diagnostic subroutines for GCC
2 Copyright (C) 2001-2013 Free Software Foundation, Inc.
3 Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
25 #include "rtl-error.h"
26 #include "insn-attr.h"
27 #include "insn-config.h"
30 #include "diagnostic.h"
32 static location_t location_for_asm (const_rtx);
33 static void diagnostic_for_asm (const_rtx, const char *, va_list *, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0);
35 /* Figure the location of the given INSN. */
37 location_for_asm (const_rtx insn)
39 rtx body = PATTERN (insn);
43 /* Find the (or one of the) ASM_OPERANDS in the insn. */
44 if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS)
45 asmop = SET_SRC (body);
46 else if (GET_CODE (body) == ASM_OPERANDS)
48 else if (GET_CODE (body) == PARALLEL
49 && GET_CODE (XVECEXP (body, 0, 0)) == SET)
50 asmop = SET_SRC (XVECEXP (body, 0, 0));
51 else if (GET_CODE (body) == PARALLEL
52 && GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS)
53 asmop = XVECEXP (body, 0, 0);
58 loc = ASM_OPERANDS_SOURCE_LOCATION (asmop);
64 /* Report a diagnostic MESSAGE (an error or a WARNING) at the line number
65 of the insn INSN. This is used only when INSN is an `asm' with operands,
66 and each ASM_OPERANDS records its own source file and line. */
68 diagnostic_for_asm (const_rtx insn, const char *msg, va_list *args_ptr,
71 diagnostic_info diagnostic;
73 diagnostic_set_info (&diagnostic, msg, args_ptr,
74 location_for_asm (insn), kind);
75 report_diagnostic (&diagnostic);
79 error_for_asm (const_rtx insn, const char *gmsgid, ...)
83 va_start (ap, gmsgid);
84 diagnostic_for_asm (insn, gmsgid, &ap, DK_ERROR);
89 warning_for_asm (const_rtx insn, const char *gmsgid, ...)
93 va_start (ap, gmsgid);
94 diagnostic_for_asm (insn, gmsgid, &ap, DK_WARNING);
99 _fatal_insn (const char *msgid, const_rtx insn, const char *file, int line,
100 const char *function)
102 error ("%s", _(msgid));
104 /* The above incremented error_count, but isn't an error that we want to
105 count, so reset it here. */
109 fancy_abort (file, line, function);
113 _fatal_insn_not_found (const_rtx insn, const char *file, int line,
114 const char *function)
116 if (INSN_CODE (insn) < 0)
117 _fatal_insn ("unrecognizable insn:", insn, file, line, function);
119 _fatal_insn ("insn does not satisfy its constraints:",
120 insn, file, line, function);