1 /* RTL specific diagnostic subroutines for GCC
2 Copyright (C) 2001-2018 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 "diagnostic.h"
29 static location_t location_for_asm (const rtx_insn *);
30 static void diagnostic_for_asm (const rtx_insn *, const char *, va_list *,
31 diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0);
33 /* Figure the location of the given INSN. */
35 location_for_asm (const rtx_insn *insn)
37 rtx body = PATTERN (insn);
41 /* Find the (or one of the) ASM_OPERANDS in the insn. */
42 if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS)
43 asmop = SET_SRC (body);
44 else if (GET_CODE (body) == ASM_OPERANDS)
46 else if (GET_CODE (body) == PARALLEL
47 && GET_CODE (XVECEXP (body, 0, 0)) == SET)
48 asmop = SET_SRC (XVECEXP (body, 0, 0));
49 else if (GET_CODE (body) == PARALLEL
50 && GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS)
51 asmop = XVECEXP (body, 0, 0);
56 loc = ASM_OPERANDS_SOURCE_LOCATION (asmop);
62 /* Report a diagnostic MESSAGE (an error or a WARNING) at the line number
63 of the insn INSN. This is used only when INSN is an `asm' with operands,
64 and each ASM_OPERANDS records its own source file and line. */
66 diagnostic_for_asm (const rtx_insn *insn, const char *msg, va_list *args_ptr,
69 diagnostic_info diagnostic;
70 rich_location richloc (line_table, location_for_asm (insn));
72 diagnostic_set_info (&diagnostic, msg, args_ptr,
74 diagnostic_report_diagnostic (global_dc, &diagnostic);
78 error_for_asm (const rtx_insn *insn, const char *gmsgid, ...)
82 va_start (ap, gmsgid);
83 diagnostic_for_asm (insn, gmsgid, &ap, DK_ERROR);
88 warning_for_asm (const rtx_insn *insn, const char *gmsgid, ...)
92 va_start (ap, gmsgid);
93 diagnostic_for_asm (insn, gmsgid, &ap, DK_WARNING);
98 _fatal_insn (const char *msgid, const_rtx insn, const char *file, int line,
101 error ("%s", _(msgid));
103 /* The above incremented error_count, but isn't an error that we want to
104 count, so reset it here. */
108 fancy_abort (file, line, function);
112 _fatal_insn_not_found (const_rtx insn, const char *file, int line,
113 const char *function)
115 if (INSN_CODE (insn) < 0)
116 _fatal_insn ("unrecognizable insn:", insn, file, line, function);
118 _fatal_insn ("insn does not satisfy its constraints:",
119 insn, file, line, function);