| /* RTL specific diagnostic subroutines for GCC |
| Copyright (C) 2001-2019 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 3, 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 COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "config.h" |
| #include "system.h" |
| #include "coretypes.h" |
| #include "tm.h" |
| #include "rtl-error.h" |
| #include "diagnostic.h" |
| #include "intl.h" |
| |
| static location_t location_for_asm (const rtx_insn *); |
| static void diagnostic_for_asm (const rtx_insn *, const char *, va_list *, |
| diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0); |
| |
| /* Figure the location of the given INSN. */ |
| static location_t |
| location_for_asm (const rtx_insn *insn) |
| { |
| rtx body = PATTERN (insn); |
| rtx asmop; |
| location_t loc; |
| |
| /* 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) |
| loc = ASM_OPERANDS_SOURCE_LOCATION (asmop); |
| else |
| loc = input_location; |
| return loc; |
| } |
| |
| /* Report a diagnostic MESSAGE (an error 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 (const rtx_insn *insn, const char *msg, va_list *args_ptr, |
| diagnostic_t kind) |
| { |
| diagnostic_info diagnostic; |
| rich_location richloc (line_table, location_for_asm (insn)); |
| |
| diagnostic_set_info (&diagnostic, msg, args_ptr, |
| &richloc, kind); |
| diagnostic_report_diagnostic (global_dc, &diagnostic); |
| } |
| |
| void |
| error_for_asm (const rtx_insn *insn, const char *gmsgid, ...) |
| { |
| va_list ap; |
| |
| va_start (ap, gmsgid); |
| diagnostic_for_asm (insn, gmsgid, &ap, DK_ERROR); |
| va_end (ap); |
| } |
| |
| void |
| warning_for_asm (const rtx_insn *insn, const char *gmsgid, ...) |
| { |
| va_list ap; |
| |
| va_start (ap, gmsgid); |
| diagnostic_for_asm (insn, gmsgid, &ap, DK_WARNING); |
| va_end (ap); |
| } |
| |
| void |
| _fatal_insn (const char *msgid, const_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 (const_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); |
| } |