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5e6908ea | 1 | /* RTL specific diagnostic subroutines for GCC |
23a5b65a | 2 | Copyright (C) 2001-2014 Free Software Foundation, Inc. |
c895acf2 GDR |
3 | Contributed by Gabriel Dos Reis <gdr@codesourcery.com> |
4 | ||
40803cd5 | 5 | This file is part of GCC. |
c895acf2 | 6 | |
40803cd5 | 7 | GCC is free software; you can redistribute it and/or modify |
c895acf2 | 8 | it under the terms of the GNU General Public License as published by |
9dcd6f09 | 9 | the Free Software Foundation; either version 3, or (at your option) |
c895acf2 GDR |
10 | any later version. |
11 | ||
40803cd5 | 12 | GCC is distributed in the hope that it will be useful, |
c895acf2 GDR |
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9dcd6f09 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
c895acf2 GDR |
20 | |
21 | #include "config.h" | |
c895acf2 | 22 | #include "system.h" |
4977bab6 ZW |
23 | #include "coretypes.h" |
24 | #include "tm.h" | |
0cbd9993 | 25 | #include "rtl-error.h" |
c895acf2 GDR |
26 | #include "insn-attr.h" |
27 | #include "insn-config.h" | |
28 | #include "input.h" | |
c895acf2 GDR |
29 | #include "intl.h" |
30 | #include "diagnostic.h" | |
31 | ||
f7d504c2 KG |
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); | |
c895acf2 | 34 | |
9a472a42 NS |
35 | /* Figure the location of the given INSN. */ |
36 | static location_t | |
f7d504c2 | 37 | location_for_asm (const_rtx insn) |
c895acf2 GDR |
38 | { |
39 | rtx body = PATTERN (insn); | |
40 | rtx asmop; | |
9a472a42 | 41 | location_t loc; |
0c20a65f | 42 | |
c895acf2 GDR |
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) | |
47 | asmop = body; | |
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); | |
54 | else | |
55 | asmop = NULL; | |
56 | ||
57 | if (asmop) | |
6773e15f | 58 | loc = ASM_OPERANDS_SOURCE_LOCATION (asmop); |
c895acf2 | 59 | else |
9a472a42 NS |
60 | loc = input_location; |
61 | return loc; | |
c895acf2 GDR |
62 | } |
63 | ||
fa10beec | 64 | /* Report a diagnostic MESSAGE (an error or a WARNING) at the line number |
c895acf2 GDR |
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. */ | |
67 | static void | |
f7d504c2 | 68 | diagnostic_for_asm (const_rtx insn, const char *msg, va_list *args_ptr, |
0c20a65f | 69 | diagnostic_t kind) |
c895acf2 | 70 | { |
47b69537 | 71 | diagnostic_info diagnostic; |
0c20a65f | 72 | |
9a472a42 NS |
73 | diagnostic_set_info (&diagnostic, msg, args_ptr, |
74 | location_for_asm (insn), kind); | |
47b69537 | 75 | report_diagnostic (&diagnostic); |
c895acf2 GDR |
76 | } |
77 | ||
78 | void | |
f7d504c2 | 79 | error_for_asm (const_rtx insn, const char *gmsgid, ...) |
c895acf2 | 80 | { |
e34d07f2 | 81 | va_list ap; |
0c20a65f | 82 | |
4b794eaf JJ |
83 | va_start (ap, gmsgid); |
84 | diagnostic_for_asm (insn, gmsgid, &ap, DK_ERROR); | |
e34d07f2 | 85 | va_end (ap); |
c895acf2 GDR |
86 | } |
87 | ||
88 | void | |
f7d504c2 | 89 | warning_for_asm (const_rtx insn, const char *gmsgid, ...) |
c895acf2 | 90 | { |
e34d07f2 | 91 | va_list ap; |
0c20a65f | 92 | |
4b794eaf JJ |
93 | va_start (ap, gmsgid); |
94 | diagnostic_for_asm (insn, gmsgid, &ap, DK_WARNING); | |
e34d07f2 | 95 | va_end (ap); |
c895acf2 GDR |
96 | } |
97 | ||
98 | void | |
f7d504c2 | 99 | _fatal_insn (const char *msgid, const_rtx insn, const char *file, int line, |
0c20a65f | 100 | const char *function) |
c895acf2 GDR |
101 | { |
102 | error ("%s", _(msgid)); | |
103 | ||
104 | /* The above incremented error_count, but isn't an error that we want to | |
105 | count, so reset it here. */ | |
106 | errorcount--; | |
107 | ||
108 | debug_rtx (insn); | |
109 | fancy_abort (file, line, function); | |
110 | } | |
111 | ||
112 | void | |
f7d504c2 | 113 | _fatal_insn_not_found (const_rtx insn, const char *file, int line, |
0c20a65f | 114 | const char *function) |
c895acf2 GDR |
115 | { |
116 | if (INSN_CODE (insn) < 0) | |
1f978f5f | 117 | _fatal_insn ("unrecognizable insn:", insn, file, line, function); |
c895acf2 | 118 | else |
1f978f5f | 119 | _fatal_insn ("insn does not satisfy its constraints:", |
c895acf2 GDR |
120 | insn, file, line, function); |
121 | } |