H. Peter Anvin | 9e6747c | 2009-06-28 17:13:04 -0700 | [diff] [blame] | 1 | /* ----------------------------------------------------------------------- * |
H. Peter Anvin | 323fcff | 2009-07-12 12:04:56 -0700 | [diff] [blame] | 2 | * |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 3 | * Copyright 1996-2018 The NASM Authors - All Rights Reserved |
H. Peter Anvin | 9e6747c | 2009-06-28 17:13:04 -0700 | [diff] [blame] | 4 | * See the file AUTHORS included with the NASM distribution for |
| 5 | * the specific copyright holders. |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 6 | * |
H. Peter Anvin | 9e6747c | 2009-06-28 17:13:04 -0700 | [diff] [blame] | 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following |
| 9 | * conditions are met: |
| 10 | * |
| 11 | * * Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * * Redistributions in binary form must reproduce the above |
| 14 | * copyright notice, this list of conditions and the following |
| 15 | * disclaimer in the documentation and/or other materials provided |
| 16 | * with the distribution. |
H. Peter Anvin | 323fcff | 2009-07-12 12:04:56 -0700 | [diff] [blame] | 17 | * |
H. Peter Anvin | 9e6747c | 2009-06-28 17:13:04 -0700 | [diff] [blame] | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| 19 | * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 20 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 21 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 25 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| 30 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | * ----------------------------------------------------------------------- */ |
| 33 | |
H. Peter Anvin | 323fcff | 2009-07-12 12:04:56 -0700 | [diff] [blame] | 34 | /* |
H. Peter Anvin | 9e6747c | 2009-06-28 17:13:04 -0700 | [diff] [blame] | 35 | * The Netwide Assembler main program module |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 36 | */ |
| 37 | |
H. Peter Anvin | fe50195 | 2007-10-02 21:53:51 -0700 | [diff] [blame] | 38 | #include "compiler.h" |
| 39 | |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 40 | #include <stdio.h> |
| 41 | #include <stdarg.h> |
| 42 | #include <stdlib.h> |
| 43 | #include <string.h> |
H. Peter Anvin | fd7dd11 | 2007-10-10 14:06:59 -0700 | [diff] [blame] | 44 | #include <limits.h> |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 45 | |
| 46 | #include "nasm.h" |
| 47 | #include "nasmlib.h" |
H. Peter Anvin | 1350620 | 2018-11-28 14:55:58 -0800 | [diff] [blame] | 48 | #include "nctype.h" |
H. Peter Anvin | b20bc73 | 2017-03-07 19:23:03 -0800 | [diff] [blame] | 49 | #include "error.h" |
H. Peter Anvin | 1803ded | 2008-06-09 17:32:43 -0700 | [diff] [blame] | 50 | #include "saa.h" |
H. Peter Anvin | fcb8909 | 2008-06-09 17:40:16 -0700 | [diff] [blame] | 51 | #include "raa.h" |
H. Peter Anvin | f6c9e65 | 2007-10-16 14:40:27 -0700 | [diff] [blame] | 52 | #include "float.h" |
H. Peter Anvin | 74cc5e5 | 2007-08-30 22:35:34 +0000 | [diff] [blame] | 53 | #include "stdscan.h" |
H. Peter Anvin | af535c1 | 2002-04-30 20:59:21 +0000 | [diff] [blame] | 54 | #include "insns.h" |
H. Peter Anvin | d7ed89e | 2002-04-30 20:52:08 +0000 | [diff] [blame] | 55 | #include "preproc.h" |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 56 | #include "parser.h" |
H. Peter Anvin | 76690a1 | 2002-04-30 20:52:49 +0000 | [diff] [blame] | 57 | #include "eval.h" |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 58 | #include "assemble.h" |
| 59 | #include "labels.h" |
H. Peter Anvin | e1f985c | 2016-05-25 12:06:29 -0700 | [diff] [blame] | 60 | #include "outform.h" |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 61 | #include "listing.h" |
Cyrill Gorcunov | 0835915 | 2013-11-09 22:16:11 +0400 | [diff] [blame] | 62 | #include "iflag.h" |
H. Peter Anvin | 2bc0ab3 | 2016-03-08 02:17:36 -0800 | [diff] [blame] | 63 | #include "ver.h" |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 64 | |
H. Peter Anvin | 31387b2 | 2010-07-15 18:28:52 -0700 | [diff] [blame] | 65 | /* |
| 66 | * This is the maximum number of optimization passes to do. If we ever |
| 67 | * find a case where the optimizer doesn't naturally converge, we might |
| 68 | * have to drop this value so the assembler doesn't appear to just hang. |
| 69 | */ |
| 70 | #define MAX_OPTIMIZE (INT_MAX >> 1) |
| 71 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 72 | struct forwrefinfo { /* info held on forward refs. */ |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 73 | int lineno; |
| 74 | int operand; |
| 75 | }; |
| 76 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 77 | static void parse_cmdline(int, char **, int); |
Cyrill Gorcunov | b7bb5ac | 2018-11-11 21:33:52 +0300 | [diff] [blame] | 78 | static void assemble_file(const char *, struct strlist *); |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 79 | static bool skip_this_pass(errflags severity); |
| 80 | static void nasm_verror_asm(errflags severity, const char *fmt, va_list args); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 81 | static void usage(void); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 82 | static void help(char xopt); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 83 | |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 84 | struct error_format { |
| 85 | const char *beforeline; /* Before line number, if present */ |
| 86 | const char *afterline; /* After line number, if present */ |
| 87 | const char *beforemsg; /* Before actual message */ |
| 88 | }; |
| 89 | |
| 90 | static const struct error_format errfmt_gnu = { ":", "", ": " }; |
| 91 | static const struct error_format errfmt_msvc = { "(", ")", " : " }; |
| 92 | static const struct error_format *errfmt = &errfmt_gnu; |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 93 | static struct strlist *warn_list; |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 94 | |
H. Peter Anvin | 283b3fb | 2016-03-07 23:18:30 -0800 | [diff] [blame] | 95 | static bool using_debug_info, opt_verbose_info; |
| 96 | static const char *debug_format; |
| 97 | |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 98 | #ifndef ABORT_ON_PANIC |
| 99 | # define ABORT_ON_PANIC 0 |
| 100 | #endif |
| 101 | static bool abort_on_panic = ABORT_ON_PANIC; |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 102 | static bool keep_all; |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 103 | |
H. Peter Anvin | 6867acc | 2007-10-10 14:58:45 -0700 | [diff] [blame] | 104 | bool tasm_compatible_mode = false; |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 105 | enum pass_type _pass_type; |
| 106 | const char * const _pass_types[] = |
| 107 | { |
| 108 | "init", "first", "optimize", "stabilize", "final" |
| 109 | }; |
| 110 | int64_t _passn; |
H. Peter Anvin | 99c4ecd | 2007-08-28 23:06:00 +0000 | [diff] [blame] | 111 | int globalrel = 0; |
Jin Kyu Song | b287ff0 | 2013-12-04 20:05:55 -0800 | [diff] [blame] | 112 | int globalbnd = 0; |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 113 | |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 114 | struct compile_time official_compile_time; |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 115 | |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 116 | const char *inname; |
| 117 | const char *outname; |
| 118 | static const char *listname; |
| 119 | static const char *errname; |
| 120 | |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 121 | static int64_t globallineno; /* for forward-reference tracking */ |
Chang S. Bae | f0ceb1e | 2018-05-02 08:07:53 -0700 | [diff] [blame] | 122 | |
H. Peter Anvin | 338656c | 2016-02-17 20:59:22 -0800 | [diff] [blame] | 123 | const struct ofmt *ofmt = &OF_DEFAULT; |
| 124 | const struct ofmt_alias *ofmt_alias = NULL; |
H. Peter Anvin | 9bd1506 | 2009-07-18 21:07:17 -0400 | [diff] [blame] | 125 | const struct dfmt *dfmt; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 126 | |
H. Peter Anvin (Intel) | 3b91f4c | 2018-12-13 13:55:25 -0800 | [diff] [blame] | 127 | FILE *error_file; /* Where to write error messages */ |
H. Peter Anvin | 620515a | 2002-04-30 20:57:38 +0000 | [diff] [blame] | 128 | |
H. Peter Anvin | 9bd1506 | 2009-07-18 21:07:17 -0400 | [diff] [blame] | 129 | FILE *ofile = NULL; |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 130 | struct optimization optimizing = |
| 131 | { MAX_OPTIMIZE, OPTIM_ALL_ENABLED }; /* number of optimization passes to take */ |
Martin Lindhe | 8cc93f5 | 2016-11-16 16:48:13 +0100 | [diff] [blame] | 132 | static int cmd_sb = 16; /* by default */ |
Cyrill Gorcunov | 0835915 | 2013-11-09 22:16:11 +0400 | [diff] [blame] | 133 | |
H. Peter Anvin | b20bc73 | 2017-03-07 19:23:03 -0800 | [diff] [blame] | 134 | iflag_t cpu; |
Cyrill Gorcunov | 0835915 | 2013-11-09 22:16:11 +0400 | [diff] [blame] | 135 | static iflag_t cmd_cpu; |
| 136 | |
H. Peter Anvin | cd7893d | 2016-02-18 01:25:46 -0800 | [diff] [blame] | 137 | struct location location; |
H. Peter Anvin | b20bc73 | 2017-03-07 19:23:03 -0800 | [diff] [blame] | 138 | bool in_absolute; /* Flag we are in ABSOLUTE seg */ |
| 139 | struct location absolute; /* Segment/offset inside ABSOLUTE */ |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 140 | |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 141 | static struct RAA *offsets; |
H. Peter Anvin | ea83827 | 2002-04-30 20:51:53 +0000 | [diff] [blame] | 142 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 143 | static struct SAA *forwrefs; /* keep track of forward references */ |
H. Peter Anvin | 9d637df | 2007-10-04 13:42:56 -0700 | [diff] [blame] | 144 | static const struct forwrefinfo *forwref; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 145 | |
H. Peter Anvin | e746971 | 2016-02-18 02:20:59 -0800 | [diff] [blame] | 146 | static const struct preproc_ops *preproc; |
Cyrill Gorcunov | b7bb5ac | 2018-11-11 21:33:52 +0300 | [diff] [blame] | 147 | static struct strlist *include_path; |
H. Peter Anvin (Intel) | 800c168 | 2018-12-14 12:22:11 -0800 | [diff] [blame] | 148 | bool pp_noline; /* Ignore %line directives */ |
Cyrill Gorcunov | 86b2ad0 | 2011-07-01 10:38:25 +0400 | [diff] [blame] | 149 | |
H. Peter Anvin | 3475462 | 2018-11-28 12:36:53 -0800 | [diff] [blame] | 150 | #define OP_NORMAL (1U << 0) |
| 151 | #define OP_PREPROCESS (1U << 1) |
| 152 | #define OP_DEPEND (1U << 2) |
Cyrill Gorcunov | e9fc88c | 2014-06-23 02:22:02 +0400 | [diff] [blame] | 153 | |
| 154 | static unsigned int operating_mode; |
Cyrill Gorcunov | 3ed32cb | 2014-06-22 20:53:12 +0400 | [diff] [blame] | 155 | |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 156 | /* Dependency flags */ |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 157 | static bool depend_emit_phony = false; |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 158 | static bool depend_missing_ok = false; |
| 159 | static const char *depend_target = NULL; |
| 160 | static const char *depend_file = NULL; |
Cyrill Gorcunov | b7bb5ac | 2018-11-11 21:33:52 +0300 | [diff] [blame] | 161 | struct strlist *depend_list; |
H. Peter Anvin | d7ed89e | 2002-04-30 20:52:08 +0000 | [diff] [blame] | 162 | |
H. Peter Anvin | f7a9eca | 2009-06-27 15:34:32 -0700 | [diff] [blame] | 163 | static bool want_usage; |
| 164 | static bool terminate_after_phase; |
H. Peter Anvin | 130736c | 2016-02-17 20:27:41 -0800 | [diff] [blame] | 165 | bool user_nolist = false; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 166 | |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 167 | static char *quote_for_pmake(const char *str); |
| 168 | static char *quote_for_wmake(const char *str); |
| 169 | static char *(*quote_for_make)(const char *) = quote_for_pmake; |
H. Peter Anvin | 5534099 | 2012-09-09 17:09:00 -0700 | [diff] [blame] | 170 | |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 171 | /* |
| 172 | * Execution limits that can be set via a command-line option or %pragma |
| 173 | */ |
| 174 | |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 175 | #define LIMIT_MAX_VAL (INT64_MAX >> 1) /* Effectively unlimited */ |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 176 | |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 177 | int64_t nasm_limit[LIMIT_MAX+1] = |
| 178 | { LIMIT_MAX_VAL, 1000, 1000000, 1000000, 1000000, 2000000000 }; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 179 | |
| 180 | struct limit_info { |
| 181 | const char *name; |
| 182 | const char *help; |
| 183 | }; |
| 184 | static const struct limit_info limit_info[LIMIT_MAX+1] = { |
| 185 | { "passes", "total number of passes" }, |
| 186 | { "stalled-passes", "number of passes without forward progress" }, |
| 187 | { "macro-levels", "levels of macro expansion"}, |
| 188 | { "rep", "%rep count" }, |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 189 | { "eval", "expression evaluation descent"}, |
| 190 | { "lines", "total source lines processed"} |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 191 | }; |
| 192 | |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 193 | enum directive_result |
| 194 | nasm_set_limit(const char *limit, const char *valstr) |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 195 | { |
| 196 | int i; |
| 197 | int64_t val; |
| 198 | bool rn_error; |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 199 | int errlevel; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 200 | |
| 201 | for (i = 0; i <= LIMIT_MAX; i++) { |
| 202 | if (!nasm_stricmp(limit, limit_info[i].name)) |
| 203 | break; |
| 204 | } |
| 205 | if (i > LIMIT_MAX) { |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 206 | if (not_started()) |
H. Peter Anvin (Intel) | c3c6cea | 2018-12-14 13:44:35 -0800 | [diff] [blame] | 207 | errlevel = ERR_WARNING|WARN_OTHER|ERR_USAGE; |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 208 | else |
H. Peter Anvin (Intel) | df4d342 | 2018-12-12 17:48:38 -0800 | [diff] [blame] | 209 | errlevel = ERR_WARNING|ERR_PASS1|WARN_UNKNOWN_PRAGMA; |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 210 | nasm_error(errlevel, "unknown limit: `%s'", limit); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 211 | return DIRR_ERROR; |
| 212 | } |
| 213 | |
| 214 | if (!nasm_stricmp(valstr, "unlimited")) { |
| 215 | val = LIMIT_MAX_VAL; |
| 216 | } else { |
| 217 | val = readnum(valstr, &rn_error); |
| 218 | if (rn_error || val < 0) { |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 219 | if (not_started()) |
H. Peter Anvin (Intel) | c3c6cea | 2018-12-14 13:44:35 -0800 | [diff] [blame] | 220 | errlevel = ERR_WARNING|WARN_OTHER|ERR_USAGE; |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 221 | else |
H. Peter Anvin (Intel) | df4d342 | 2018-12-12 17:48:38 -0800 | [diff] [blame] | 222 | errlevel = ERR_WARNING|ERR_PASS1|WARN_BAD_PRAGMA; |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 223 | nasm_error(errlevel, "invalid limit value: `%s'", limit); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 224 | return DIRR_ERROR; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 225 | } |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 226 | if (val > LIMIT_MAX_VAL) |
| 227 | val = LIMIT_MAX_VAL; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | nasm_limit[i] = val; |
| 231 | return DIRR_OK; |
| 232 | } |
| 233 | |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 234 | int64_t switch_segment(int32_t segment) |
Cyrill Gorcunov | 190232f | 2013-02-15 12:35:04 +0400 | [diff] [blame] | 235 | { |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 236 | location.segment = segment; |
| 237 | if (segment == NO_SEG) { |
| 238 | location.offset = absolute.offset; |
| 239 | in_absolute = true; |
| 240 | } else { |
| 241 | location.offset = raa_read(offsets, segment); |
| 242 | in_absolute = false; |
| 243 | } |
| 244 | return location.offset; |
Cyrill Gorcunov | 190232f | 2013-02-15 12:35:04 +0400 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | static void set_curr_offs(int64_t l_off) |
| 248 | { |
H. Peter Anvin | b20bc73 | 2017-03-07 19:23:03 -0800 | [diff] [blame] | 249 | if (in_absolute) |
| 250 | absolute.offset = l_off; |
Cyrill Gorcunov | 190232f | 2013-02-15 12:35:04 +0400 | [diff] [blame] | 251 | else |
| 252 | offsets = raa_write(offsets, location.segment, l_off); |
| 253 | } |
| 254 | |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 255 | static void increment_offset(int64_t delta) |
| 256 | { |
| 257 | if (unlikely(delta == 0)) |
| 258 | return; |
| 259 | |
| 260 | location.offset += delta; |
| 261 | set_curr_offs(location.offset); |
| 262 | } |
| 263 | |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 264 | static void nasm_fputs(const char *line, FILE * outfile) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 265 | { |
H. Peter Anvin | 310b3e1 | 2002-05-14 22:38:55 +0000 | [diff] [blame] | 266 | if (outfile) { |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 267 | fputs(line, outfile); |
H. Peter Anvin | d1fb15c | 2007-11-13 09:37:59 -0800 | [diff] [blame] | 268 | putc('\n', outfile); |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 269 | } else |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 270 | puts(line); |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 271 | } |
| 272 | |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 273 | /* |
| 274 | * Define system-defined macros that are not part of |
| 275 | * macros/standard.mac. |
| 276 | */ |
| 277 | static void define_macros(void) |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 278 | { |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 279 | const struct compile_time * const oct = &official_compile_time; |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 280 | char temp[128]; |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 281 | |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 282 | if (oct->have_local) { |
| 283 | strftime(temp, sizeof temp, "__DATE__=\"%Y-%m-%d\"", &oct->local); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 284 | preproc->pre_define(temp); |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 285 | strftime(temp, sizeof temp, "__DATE_NUM__=%Y%m%d", &oct->local); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 286 | preproc->pre_define(temp); |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 287 | strftime(temp, sizeof temp, "__TIME__=\"%H:%M:%S\"", &oct->local); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 288 | preproc->pre_define(temp); |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 289 | strftime(temp, sizeof temp, "__TIME_NUM__=%H%M%S", &oct->local); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 290 | preproc->pre_define(temp); |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 291 | } |
| 292 | |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 293 | if (oct->have_gm) { |
| 294 | strftime(temp, sizeof temp, "__UTC_DATE__=\"%Y-%m-%d\"", &oct->gm); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 295 | preproc->pre_define(temp); |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 296 | strftime(temp, sizeof temp, "__UTC_DATE_NUM__=%Y%m%d", &oct->gm); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 297 | preproc->pre_define(temp); |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 298 | strftime(temp, sizeof temp, "__UTC_TIME__=\"%H:%M:%S\"", &oct->gm); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 299 | preproc->pre_define(temp); |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 300 | strftime(temp, sizeof temp, "__UTC_TIME_NUM__=%H%M%S", &oct->gm); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 301 | preproc->pre_define(temp); |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 302 | } |
H. Peter Anvin | d85d250 | 2008-05-04 17:53:31 -0700 | [diff] [blame] | 303 | |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 304 | if (oct->have_posix) { |
| 305 | snprintf(temp, sizeof temp, "__POSIX_TIME__=%"PRId64, oct->posix); |
Cyrill Gorcunov | cdaae1a | 2013-02-15 02:16:58 +0400 | [diff] [blame] | 306 | preproc->pre_define(temp); |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 307 | } |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 308 | |
Cyrill Gorcunov | c1936da | 2011-04-06 18:32:15 +0400 | [diff] [blame] | 309 | /* |
| 310 | * In case if output format is defined by alias |
| 311 | * we have to put shortname of the alias itself here |
| 312 | * otherwise ABI backward compatibility gets broken. |
| 313 | */ |
Cyrill Gorcunov | 69ce750 | 2010-07-12 15:19:17 +0400 | [diff] [blame] | 314 | snprintf(temp, sizeof(temp), "__OUTPUT_FORMAT__=%s", |
Cyrill Gorcunov | c1936da | 2011-04-06 18:32:15 +0400 | [diff] [blame] | 315 | ofmt_alias ? ofmt_alias->shortname : ofmt->shortname); |
Cyrill Gorcunov | 0b78bff | 2012-05-07 01:57:55 +0400 | [diff] [blame] | 316 | preproc->pre_define(temp); |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 317 | |
| 318 | /* |
| 319 | * Output-format specific macros. |
| 320 | */ |
| 321 | if (ofmt->stdmac) |
| 322 | preproc->extra_stdmac(ofmt->stdmac); |
| 323 | |
| 324 | /* |
| 325 | * Debug format, if any |
| 326 | */ |
| 327 | if (dfmt != &null_debug_form) { |
| 328 | snprintf(temp, sizeof(temp), "__DEBUG_FORMAT__=%s", dfmt->shortname); |
| 329 | preproc->pre_define(temp); |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | /* |
| 334 | * Initialize the preprocessor, set up the include path, and define |
| 335 | * the system-included macros. This is called between passes 1 and 2 |
| 336 | * of parsing the command options; ofmt and dfmt are defined at this |
| 337 | * point. |
| 338 | * |
| 339 | * Command-line specified preprocessor directives (-p, -d, -u, |
| 340 | * --pragma, --before) are processed after this function. |
| 341 | */ |
Cyrill Gorcunov | 8c0666b | 2018-11-24 14:33:48 +0300 | [diff] [blame] | 342 | static void preproc_init(struct strlist *ipath) |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 343 | { |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 344 | preproc->init(); |
| 345 | define_macros(); |
Cyrill Gorcunov | 8c0666b | 2018-11-24 14:33:48 +0300 | [diff] [blame] | 346 | preproc->include_path(ipath); |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 347 | } |
| 348 | |
Cyrill Gorcunov | b7bb5ac | 2018-11-11 21:33:52 +0300 | [diff] [blame] | 349 | static void emit_dependencies(struct strlist *list) |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 350 | { |
| 351 | FILE *deps; |
| 352 | int linepos, len; |
H. Peter Anvin | f05034f | 2017-08-16 22:08:36 -0700 | [diff] [blame] | 353 | bool wmake = (quote_for_make == quote_for_wmake); |
| 354 | const char *wrapstr, *nulltarget; |
H. Peter Anvin (Intel) | 6447109 | 2018-12-11 13:06:14 -0800 | [diff] [blame] | 355 | const struct strlist_entry *l; |
H. Peter Anvin (Intel) | f7106d0 | 2018-10-25 12:33:58 -0700 | [diff] [blame] | 356 | |
| 357 | if (!list) |
| 358 | return; |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 359 | |
H. Peter Anvin | f05034f | 2017-08-16 22:08:36 -0700 | [diff] [blame] | 360 | wrapstr = wmake ? " &\n " : " \\\n "; |
| 361 | nulltarget = wmake ? "\t%null\n" : ""; |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 362 | |
| 363 | if (depend_file && strcmp(depend_file, "-")) { |
H. Peter Anvin | 3e83cec | 2016-05-25 04:28:46 -0700 | [diff] [blame] | 364 | deps = nasm_open_write(depend_file, NF_TEXT); |
Cyrill Gorcunov | 52405e3 | 2013-02-15 12:25:04 +0400 | [diff] [blame] | 365 | if (!deps) { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 366 | nasm_nonfatal("unable to write dependency file `%s'", depend_file); |
Cyrill Gorcunov | 52405e3 | 2013-02-15 12:25:04 +0400 | [diff] [blame] | 367 | return; |
| 368 | } |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 369 | } else { |
Cyrill Gorcunov | 52405e3 | 2013-02-15 12:25:04 +0400 | [diff] [blame] | 370 | deps = stdout; |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 371 | } |
H. Peter Anvin | 323fcff | 2009-07-12 12:04:56 -0700 | [diff] [blame] | 372 | |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 373 | linepos = fprintf(deps, "%s :", depend_target); |
H. Peter Anvin (Intel) | 6447109 | 2018-12-11 13:06:14 -0800 | [diff] [blame] | 374 | strlist_for_each(l, list) { |
H. Peter Anvin | 5534099 | 2012-09-09 17:09:00 -0700 | [diff] [blame] | 375 | char *file = quote_for_make(l->str); |
Cyrill Gorcunov | 52405e3 | 2013-02-15 12:25:04 +0400 | [diff] [blame] | 376 | len = strlen(file); |
| 377 | if (linepos + len > 62 && linepos > 1) { |
H. Peter Anvin | f05034f | 2017-08-16 22:08:36 -0700 | [diff] [blame] | 378 | fputs(wrapstr, deps); |
Cyrill Gorcunov | 52405e3 | 2013-02-15 12:25:04 +0400 | [diff] [blame] | 379 | linepos = 1; |
| 380 | } |
| 381 | fprintf(deps, " %s", file); |
| 382 | linepos += len+1; |
H. Peter Anvin | 5534099 | 2012-09-09 17:09:00 -0700 | [diff] [blame] | 383 | nasm_free(file); |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 384 | } |
| 385 | fprintf(deps, "\n\n"); |
H. Peter Anvin | 323fcff | 2009-07-12 12:04:56 -0700 | [diff] [blame] | 386 | |
H. Peter Anvin (Intel) | 6447109 | 2018-12-11 13:06:14 -0800 | [diff] [blame] | 387 | strlist_for_each(l, list) { |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 388 | if (depend_emit_phony) { |
| 389 | char *file = quote_for_make(l->str); |
H. Peter Anvin | f05034f | 2017-08-16 22:08:36 -0700 | [diff] [blame] | 390 | fprintf(deps, "%s :\n%s\n", file, nulltarget); |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 391 | nasm_free(file); |
| 392 | } |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 393 | } |
| 394 | |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 395 | strlist_free(&list); |
H. Peter Anvin (Intel) | f7106d0 | 2018-10-25 12:33:58 -0700 | [diff] [blame] | 396 | |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 397 | if (deps != stdout) |
Cyrill Gorcunov | 52405e3 | 2013-02-15 12:25:04 +0400 | [diff] [blame] | 398 | fclose(deps); |
H. Peter Anvin | 9e1f528 | 2008-05-29 21:38:00 -0700 | [diff] [blame] | 399 | } |
| 400 | |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 401 | /* Convert a struct tm to a POSIX-style time constant */ |
| 402 | static int64_t make_posix_time(const struct tm *tm) |
| 403 | { |
| 404 | int64_t t; |
| 405 | int64_t y = tm->tm_year; |
| 406 | |
| 407 | /* See IEEE 1003.1:2004, section 4.14 */ |
| 408 | |
| 409 | t = (y-70)*365 + (y-69)/4 - (y-1)/100 + (y+299)/400; |
| 410 | t += tm->tm_yday; |
| 411 | t *= 24; |
| 412 | t += tm->tm_hour; |
| 413 | t *= 60; |
| 414 | t += tm->tm_min; |
| 415 | t *= 60; |
| 416 | t += tm->tm_sec; |
| 417 | |
| 418 | return t; |
| 419 | } |
| 420 | |
| 421 | static void timestamp(void) |
| 422 | { |
| 423 | struct compile_time * const oct = &official_compile_time; |
| 424 | const struct tm *tp, *best_gm; |
| 425 | |
| 426 | time(&oct->t); |
| 427 | |
| 428 | best_gm = NULL; |
| 429 | |
| 430 | tp = localtime(&oct->t); |
| 431 | if (tp) { |
| 432 | oct->local = *tp; |
| 433 | best_gm = &oct->local; |
| 434 | oct->have_local = true; |
| 435 | } |
| 436 | |
| 437 | tp = gmtime(&oct->t); |
| 438 | if (tp) { |
| 439 | oct->gm = *tp; |
| 440 | best_gm = &oct->gm; |
| 441 | oct->have_gm = true; |
| 442 | if (!oct->have_local) |
| 443 | oct->local = oct->gm; |
| 444 | } else { |
| 445 | oct->gm = oct->local; |
| 446 | } |
| 447 | |
| 448 | if (best_gm) { |
| 449 | oct->posix = make_posix_time(best_gm); |
| 450 | oct->have_posix = true; |
| 451 | } |
| 452 | } |
| 453 | |
H. Peter Anvin | 038d861 | 2007-04-12 16:54:50 +0000 | [diff] [blame] | 454 | int main(int argc, char **argv) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 455 | { |
H. Peter Anvin | 24f7b5c | 2017-08-02 18:37:54 -0700 | [diff] [blame] | 456 | timestamp(); |
H. Peter Anvin | 6b18bcc | 2008-02-16 14:54:10 -0800 | [diff] [blame] | 457 | |
H. Peter Anvin (Intel) | 3b91f4c | 2018-12-13 13:55:25 -0800 | [diff] [blame] | 458 | error_file = stderr; |
| 459 | |
H. Peter Anvin | a7ecf26 | 2018-02-06 14:43:07 -0800 | [diff] [blame] | 460 | iflag_set_default_cpu(&cpu); |
| 461 | iflag_set_default_cpu(&cmd_cpu); |
Cyrill Gorcunov | 0835915 | 2013-11-09 22:16:11 +0400 | [diff] [blame] | 462 | |
H. Peter Anvin (Intel) | 7bb13ea | 2018-12-13 22:48:14 -0800 | [diff] [blame] | 463 | include_path = strlist_alloc(true); |
Cyrill Gorcunov | e358851 | 2018-11-13 01:09:27 +0300 | [diff] [blame] | 464 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 465 | _pass_type = PASS_INIT; |
| 466 | _passn = 0; |
| 467 | |
H. Peter Anvin | 6867acc | 2007-10-10 14:58:45 -0700 | [diff] [blame] | 468 | want_usage = terminate_after_phase = false; |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 469 | nasm_set_verror(nasm_verror_asm); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 470 | |
H. Peter Anvin | 1350620 | 2018-11-28 14:55:58 -0800 | [diff] [blame] | 471 | nasm_ctype_init(); |
H. Peter Anvin | 274cda8 | 2016-05-10 02:56:29 -0700 | [diff] [blame] | 472 | src_init(); |
H. Peter Anvin | ac8f8fc | 2008-06-11 15:49:41 -0700 | [diff] [blame] | 473 | |
H. Peter Anvin, Intel | 87d9e62 | 2018-06-25 12:58:49 -0700 | [diff] [blame] | 474 | /* |
| 475 | * We must call init_labels() before the command line parsing, |
| 476 | * because we may be setting prefixes/suffixes from the command |
| 477 | * line. |
| 478 | */ |
| 479 | init_labels(); |
| 480 | |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 481 | offsets = raa_init(); |
Keith Kanios | b7a8954 | 2007-04-12 02:40:54 +0000 | [diff] [blame] | 482 | forwrefs = saa_init((int32_t)sizeof(struct forwrefinfo)); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 483 | |
H. Peter Anvin | d7ed89e | 2002-04-30 20:52:08 +0000 | [diff] [blame] | 484 | preproc = &nasmpp; |
Cyrill Gorcunov | 3ed32cb | 2014-06-22 20:53:12 +0400 | [diff] [blame] | 485 | operating_mode = OP_NORMAL; |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 486 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 487 | parse_cmdline(argc, argv, 1); |
| 488 | if (terminate_after_phase) { |
| 489 | if (want_usage) |
| 490 | usage(); |
| 491 | return 1; |
| 492 | } |
| 493 | |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 494 | /* At this point we have ofmt and the name of the desired debug format */ |
H. Peter Anvin | 283b3fb | 2016-03-07 23:18:30 -0800 | [diff] [blame] | 495 | if (!using_debug_info) { |
| 496 | /* No debug info, redirect to the null backend (empty stubs) */ |
H. Peter Anvin | a7bc15d | 2016-02-17 20:55:08 -0800 | [diff] [blame] | 497 | dfmt = &null_debug_form; |
H. Peter Anvin | 283b3fb | 2016-03-07 23:18:30 -0800 | [diff] [blame] | 498 | } else if (!debug_format) { |
| 499 | /* Default debug format for this backend */ |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 500 | dfmt = ofmt->default_dfmt; |
H. Peter Anvin | 283b3fb | 2016-03-07 23:18:30 -0800 | [diff] [blame] | 501 | } else { |
| 502 | dfmt = dfmt_find(ofmt, debug_format); |
| 503 | if (!dfmt) { |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 504 | nasm_fatalf(ERR_USAGE, "unrecognized debug format `%s' for output format `%s'", |
H. Peter Anvin | 283b3fb | 2016-03-07 23:18:30 -0800 | [diff] [blame] | 505 | debug_format, ofmt->shortname); |
| 506 | } |
| 507 | } |
H. Peter Anvin | bb88d01 | 2003-09-10 23:34:23 +0000 | [diff] [blame] | 508 | |
Cyrill Gorcunov | 8c0666b | 2018-11-24 14:33:48 +0300 | [diff] [blame] | 509 | preproc_init(include_path); |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 510 | |
| 511 | parse_cmdline(argc, argv, 2); |
| 512 | if (terminate_after_phase) { |
| 513 | if (want_usage) |
| 514 | usage(); |
| 515 | return 1; |
| 516 | } |
| 517 | |
| 518 | /* Save away the default state of warnings */ |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 519 | memcpy(warning_state_init, warning_state, sizeof warning_state_init); |
H. Peter Anvin | 76690a1 | 2002-04-30 20:52:49 +0000 | [diff] [blame] | 520 | |
H. Peter Anvin | 3475462 | 2018-11-28 12:36:53 -0800 | [diff] [blame] | 521 | /* Dependency filename if we are also doing other things */ |
| 522 | if (!depend_file && (operating_mode & ~OP_DEPEND)) { |
| 523 | if (outname) |
| 524 | depend_file = nasm_strcat(outname, ".d"); |
| 525 | else |
| 526 | depend_file = filename_set_extension(inname, ".d"); |
| 527 | } |
| 528 | |
Cyrill Gorcunov | 69bb052 | 2018-09-22 13:46:45 +0300 | [diff] [blame] | 529 | /* |
| 530 | * If no output file name provided and this |
H. Peter Anvin | 3475462 | 2018-11-28 12:36:53 -0800 | [diff] [blame] | 531 | * is preprocess mode, we're perfectly |
Cyrill Gorcunov | da3780d | 2018-09-22 14:10:36 +0300 | [diff] [blame] | 532 | * fine to output into stdout. |
Cyrill Gorcunov | 69bb052 | 2018-09-22 13:46:45 +0300 | [diff] [blame] | 533 | */ |
H. Peter Anvin (Intel) | 7b6371b | 2018-11-20 10:56:57 -0800 | [diff] [blame] | 534 | if (!outname && !(operating_mode & OP_PREPROCESS)) { |
| 535 | outname = filename_set_extension(inname, ofmt->extension); |
| 536 | if (!strcmp(outname, inname)) { |
| 537 | outname = "nasm.out"; |
H. Peter Anvin (Intel) | 80c4f23 | 2018-12-14 13:33:24 -0800 | [diff] [blame] | 538 | nasm_warn(WARN_OTHER, "default output file same as input, using `%s' for output\n", outname); |
H. Peter Anvin (Intel) | 7b6371b | 2018-11-20 10:56:57 -0800 | [diff] [blame] | 539 | } |
Cyrill Gorcunov | 69bb052 | 2018-09-22 13:46:45 +0300 | [diff] [blame] | 540 | } |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 541 | |
H. Peter Anvin (Intel) | 7bb13ea | 2018-12-13 22:48:14 -0800 | [diff] [blame] | 542 | depend_list = (operating_mode & OP_DEPEND) ? strlist_alloc(true) : NULL; |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 543 | |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 544 | if (!depend_target) |
Cyrill Gorcunov | 9f56369 | 2013-02-15 12:24:11 +0400 | [diff] [blame] | 545 | depend_target = quote_for_make(outname); |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 546 | |
H. Peter Anvin | 3475462 | 2018-11-28 12:36:53 -0800 | [diff] [blame] | 547 | if (!(operating_mode & (OP_PREPROCESS|OP_NORMAL))) { |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 548 | char *line; |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 549 | |
Cyrill Gorcunov | 9f56369 | 2013-02-15 12:24:11 +0400 | [diff] [blame] | 550 | if (depend_missing_ok) |
| 551 | preproc->include_path(NULL); /* "assume generated" */ |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 552 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 553 | preproc->reset(inname, PP_DEPS, depend_list); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 554 | ofile = NULL; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 555 | while ((line = preproc->getline())) |
| 556 | nasm_free(line); |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 557 | preproc->cleanup_pass(); |
Cyrill Gorcunov | e9fc88c | 2014-06-23 02:22:02 +0400 | [diff] [blame] | 558 | } else if (operating_mode & OP_PREPROCESS) { |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 559 | char *line; |
H. Peter Anvin | 274cda8 | 2016-05-10 02:56:29 -0700 | [diff] [blame] | 560 | const char *file_name = NULL; |
Keith Kanios | b7a8954 | 2007-04-12 02:40:54 +0000 | [diff] [blame] | 561 | int32_t prior_linnum = 0; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 562 | int lineinc = 0; |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 563 | |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 564 | if (outname) { |
H. Peter Anvin | 3e83cec | 2016-05-25 04:28:46 -0700 | [diff] [blame] | 565 | ofile = nasm_open_write(outname, NF_TEXT); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 566 | if (!ofile) |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 567 | nasm_fatal("unable to open output file `%s'", outname); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 568 | } else |
| 569 | ofile = NULL; |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 570 | |
H. Peter Anvin | 6867acc | 2007-10-10 14:58:45 -0700 | [diff] [blame] | 571 | location.known = false; |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 572 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 573 | _pass_type = PASS_FIRST; /* We emulate this assembly pass */ |
| 574 | preproc->reset(inname, PP_PREPROC, depend_list); |
H. Peter Anvin | b2047cb | 2017-03-08 01:26:40 -0800 | [diff] [blame] | 575 | |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 576 | /* Revert all warnings to the default state */ |
| 577 | memcpy(warning_state, warning_state_init, sizeof warning_state); |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 578 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 579 | while ((line = preproc->getline())) { |
| 580 | /* |
| 581 | * We generate %line directives if needed for later programs |
| 582 | */ |
Keith Kanios | b7a8954 | 2007-04-12 02:40:54 +0000 | [diff] [blame] | 583 | int32_t linnum = prior_linnum += lineinc; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 584 | int altline = src_get(&linnum, &file_name); |
| 585 | if (altline) { |
| 586 | if (altline == 1 && lineinc == 1) |
| 587 | nasm_fputs("", ofile); |
| 588 | else { |
| 589 | lineinc = (altline != -1 || lineinc != 1); |
| 590 | fprintf(ofile ? ofile : stdout, |
Keith Kanios | 93f2e9a | 2007-04-14 00:10:59 +0000 | [diff] [blame] | 591 | "%%line %"PRId32"+%d %s\n", linnum, lineinc, |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 592 | file_name); |
| 593 | } |
| 594 | prior_linnum = linnum; |
| 595 | } |
| 596 | nasm_fputs(line, ofile); |
| 597 | nasm_free(line); |
| 598 | } |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 599 | preproc->cleanup_pass(); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 600 | if (ofile) |
| 601 | fclose(ofile); |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 602 | if (ofile && terminate_after_phase && !keep_all) |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 603 | remove(outname); |
Cyrill Gorcunov | 9f56369 | 2013-02-15 12:24:11 +0400 | [diff] [blame] | 604 | ofile = NULL; |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 605 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 606 | |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 607 | if (operating_mode & OP_NORMAL) { |
H. Peter Anvin | 3e83cec | 2016-05-25 04:28:46 -0700 | [diff] [blame] | 608 | ofile = nasm_open_write(outname, (ofmt->flags & OFMT_TEXT) ? NF_TEXT : NF_BINARY); |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 609 | if (!ofile) |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 610 | nasm_fatal("unable to open output file `%s'", outname); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 611 | |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 612 | ofmt->init(); |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 613 | dfmt->init(); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 614 | |
H. Peter Anvin (Intel) | f7106d0 | 2018-10-25 12:33:58 -0700 | [diff] [blame] | 615 | assemble_file(inname, depend_list); |
Victor van den Elzen | c82c372 | 2008-06-04 15:24:20 +0200 | [diff] [blame] | 616 | |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 617 | if (!terminate_after_phase) { |
H. Peter Anvin | 477ae44 | 2016-03-07 22:53:06 -0800 | [diff] [blame] | 618 | ofmt->cleanup(); |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 619 | cleanup_labels(); |
| 620 | fflush(ofile); |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 621 | if (ferror(ofile)) |
| 622 | nasm_nonfatal("write error on output file `%s'", outname); |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 623 | } |
| 624 | |
| 625 | if (ofile) { |
| 626 | fclose(ofile); |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 627 | if (terminate_after_phase && !keep_all) |
Cyrill Gorcunov | 599a982 | 2014-06-24 00:55:17 +0400 | [diff] [blame] | 628 | remove(outname); |
| 629 | ofile = NULL; |
| 630 | } |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 631 | } |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 632 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 633 | preproc->cleanup_session(); |
| 634 | |
H. Peter Anvin | f7a9eca | 2009-06-27 15:34:32 -0700 | [diff] [blame] | 635 | if (depend_list && !terminate_after_phase) |
Cyrill Gorcunov | 9f56369 | 2013-02-15 12:24:11 +0400 | [diff] [blame] | 636 | emit_dependencies(depend_list); |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 637 | |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 638 | if (want_usage) |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 639 | usage(); |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 640 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 641 | raa_free(offsets); |
| 642 | saa_free(forwrefs); |
| 643 | eval_cleanup(); |
H. Peter Anvin | 74cc5e5 | 2007-08-30 22:35:34 +0000 | [diff] [blame] | 644 | stdscan_cleanup(); |
H. Peter Anvin | 274cda8 | 2016-05-10 02:56:29 -0700 | [diff] [blame] | 645 | src_free(); |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 646 | strlist_free(&include_path); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 647 | |
H. Peter Anvin | f7a9eca | 2009-06-27 15:34:32 -0700 | [diff] [blame] | 648 | return terminate_after_phase; |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 649 | } |
| 650 | |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 651 | /* |
| 652 | * Get a parameter for a command line option. |
| 653 | * First arg must be in the form of e.g. -f... |
| 654 | */ |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 655 | static char *get_param(char *p, char *q, bool *advance) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 656 | { |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 657 | *advance = false; |
Cyrill Gorcunov | d61debf | 2009-10-13 19:38:52 +0400 | [diff] [blame] | 658 | if (p[2]) /* the parameter's in the option */ |
| 659 | return nasm_skip_spaces(p + 2); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 660 | if (q && q[0]) { |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 661 | *advance = true; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 662 | return q; |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 663 | } |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 664 | nasm_nonfatalf(ERR_USAGE, "option `-%c' requires an argument", p[1]); |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 665 | return NULL; |
| 666 | } |
| 667 | |
H. Peter Anvin | dc24271 | 2007-11-18 11:55:10 -0800 | [diff] [blame] | 668 | /* |
| 669 | * Copy a filename |
| 670 | */ |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 671 | static void copy_filename(const char **dst, const char *src, const char *what) |
H. Peter Anvin | dc24271 | 2007-11-18 11:55:10 -0800 | [diff] [blame] | 672 | { |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 673 | if (*dst) |
H. Peter Anvin | c513690 | 2018-06-15 18:20:17 -0700 | [diff] [blame] | 674 | nasm_fatal("more than one %s file specified: %s\n", what, src); |
H. Peter Anvin | dc24271 | 2007-11-18 11:55:10 -0800 | [diff] [blame] | 675 | |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 676 | *dst = nasm_strdup(src); |
H. Peter Anvin | dc24271 | 2007-11-18 11:55:10 -0800 | [diff] [blame] | 677 | } |
| 678 | |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 679 | /* |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 680 | * Convert a string to a POSIX make-safe form |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 681 | */ |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 682 | static char *quote_for_pmake(const char *str) |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 683 | { |
| 684 | const char *p; |
| 685 | char *os, *q; |
| 686 | |
Cyrill Gorcunov | f831645 | 2013-02-15 12:22:27 +0400 | [diff] [blame] | 687 | size_t n = 1; /* Terminating zero */ |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 688 | size_t nbs = 0; |
| 689 | |
| 690 | if (!str) |
Cyrill Gorcunov | f831645 | 2013-02-15 12:22:27 +0400 | [diff] [blame] | 691 | return NULL; |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 692 | |
| 693 | for (p = str; *p; p++) { |
Cyrill Gorcunov | f831645 | 2013-02-15 12:22:27 +0400 | [diff] [blame] | 694 | switch (*p) { |
| 695 | case ' ': |
| 696 | case '\t': |
| 697 | /* Convert N backslashes + ws -> 2N+1 backslashes + ws */ |
| 698 | n += nbs + 2; |
| 699 | nbs = 0; |
| 700 | break; |
| 701 | case '$': |
| 702 | case '#': |
| 703 | nbs = 0; |
| 704 | n += 2; |
| 705 | break; |
| 706 | case '\\': |
| 707 | nbs++; |
| 708 | n++; |
| 709 | break; |
| 710 | default: |
| 711 | nbs = 0; |
| 712 | n++; |
| 713 | break; |
| 714 | } |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | /* Convert N backslashes at the end of filename to 2N backslashes */ |
| 718 | if (nbs) |
Cyrill Gorcunov | f831645 | 2013-02-15 12:22:27 +0400 | [diff] [blame] | 719 | n += nbs; |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 720 | |
| 721 | os = q = nasm_malloc(n); |
| 722 | |
| 723 | nbs = 0; |
| 724 | for (p = str; *p; p++) { |
Cyrill Gorcunov | f831645 | 2013-02-15 12:22:27 +0400 | [diff] [blame] | 725 | switch (*p) { |
| 726 | case ' ': |
| 727 | case '\t': |
| 728 | while (nbs--) |
| 729 | *q++ = '\\'; |
| 730 | *q++ = '\\'; |
| 731 | *q++ = *p; |
| 732 | break; |
| 733 | case '$': |
| 734 | *q++ = *p; |
| 735 | *q++ = *p; |
| 736 | nbs = 0; |
| 737 | break; |
| 738 | case '#': |
| 739 | *q++ = '\\'; |
| 740 | *q++ = *p; |
| 741 | nbs = 0; |
| 742 | break; |
| 743 | case '\\': |
| 744 | *q++ = *p; |
| 745 | nbs++; |
| 746 | break; |
| 747 | default: |
| 748 | *q++ = *p; |
| 749 | nbs = 0; |
| 750 | break; |
| 751 | } |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 752 | } |
| 753 | while (nbs--) |
Cyrill Gorcunov | f831645 | 2013-02-15 12:22:27 +0400 | [diff] [blame] | 754 | *q++ = '\\'; |
H. Peter Anvin | 07b7b9e | 2008-05-29 19:09:11 -0700 | [diff] [blame] | 755 | |
| 756 | *q = '\0'; |
| 757 | |
| 758 | return os; |
| 759 | } |
| 760 | |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 761 | /* |
| 762 | * Convert a string to a Watcom make-safe form |
| 763 | */ |
| 764 | static char *quote_for_wmake(const char *str) |
| 765 | { |
| 766 | const char *p; |
| 767 | char *os, *q; |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 768 | bool quote = false; |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 769 | |
| 770 | size_t n = 1; /* Terminating zero */ |
| 771 | |
| 772 | if (!str) |
| 773 | return NULL; |
| 774 | |
| 775 | for (p = str; *p; p++) { |
| 776 | switch (*p) { |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 777 | case ' ': |
| 778 | case '\t': |
H. Peter Anvin | 3e30c32 | 2017-08-16 22:20:36 -0700 | [diff] [blame] | 779 | case '&': |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 780 | quote = true; |
| 781 | n++; |
| 782 | break; |
| 783 | case '\"': |
| 784 | quote = true; |
| 785 | n += 2; |
| 786 | break; |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 787 | case '$': |
| 788 | case '#': |
| 789 | n += 2; |
| 790 | break; |
| 791 | default: |
| 792 | n++; |
| 793 | break; |
| 794 | } |
| 795 | } |
| 796 | |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 797 | if (quote) |
| 798 | n += 2; |
| 799 | |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 800 | os = q = nasm_malloc(n); |
| 801 | |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 802 | if (quote) |
| 803 | *q++ = '\"'; |
| 804 | |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 805 | for (p = str; *p; p++) { |
| 806 | switch (*p) { |
| 807 | case '$': |
| 808 | case '#': |
| 809 | *q++ = '$'; |
| 810 | *q++ = *p; |
| 811 | break; |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 812 | case '\"': |
| 813 | *q++ = *p; |
| 814 | *q++ = *p; |
| 815 | break; |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 816 | default: |
| 817 | *q++ = *p; |
| 818 | break; |
| 819 | } |
| 820 | } |
| 821 | |
H. Peter Anvin | 427b9ca | 2017-08-16 22:15:39 -0700 | [diff] [blame] | 822 | if (quote) |
| 823 | *q++ = '\"'; |
| 824 | |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 825 | *q = '\0'; |
| 826 | |
| 827 | return os; |
| 828 | } |
| 829 | |
Knut St. Osmundsen | 3c72a1b | 2015-11-10 22:07:20 +0100 | [diff] [blame] | 830 | enum text_options { |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 831 | OPT_BOGUS, |
| 832 | OPT_VERSION, |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 833 | OPT_HELP, |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 834 | OPT_ABORT_ON_PANIC, |
H. Peter Anvin | 0599034 | 2018-06-11 13:32:42 -0700 | [diff] [blame] | 835 | OPT_MANGLE, |
| 836 | OPT_INCLUDE, |
| 837 | OPT_PRAGMA, |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 838 | OPT_BEFORE, |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 839 | OPT_LIMIT, |
H. Peter Anvin (Intel) | 800c168 | 2018-12-14 12:22:11 -0800 | [diff] [blame] | 840 | OPT_KEEP_ALL, |
| 841 | OPT_NO_LINE |
Knut St. Osmundsen | 3c72a1b | 2015-11-10 22:07:20 +0100 | [diff] [blame] | 842 | }; |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 843 | struct textargs { |
| 844 | const char *label; |
| 845 | enum text_options opt; |
| 846 | bool need_arg; |
H. Peter Anvin | 9857807 | 2018-06-01 18:02:54 -0700 | [diff] [blame] | 847 | int pvt; |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 848 | }; |
H. Peter Anvin | 2530a10 | 2016-02-18 02:28:15 -0800 | [diff] [blame] | 849 | static const struct textargs textopts[] = { |
H. Peter Anvin | 9857807 | 2018-06-01 18:02:54 -0700 | [diff] [blame] | 850 | {"v", OPT_VERSION, false, 0}, |
| 851 | {"version", OPT_VERSION, false, 0}, |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 852 | {"help", OPT_HELP, false, 0}, |
H. Peter Anvin | 9857807 | 2018-06-01 18:02:54 -0700 | [diff] [blame] | 853 | {"abort-on-panic", OPT_ABORT_ON_PANIC, false, 0}, |
| 854 | {"prefix", OPT_MANGLE, true, LM_GPREFIX}, |
| 855 | {"postfix", OPT_MANGLE, true, LM_GSUFFIX}, |
| 856 | {"gprefix", OPT_MANGLE, true, LM_GPREFIX}, |
| 857 | {"gpostfix", OPT_MANGLE, true, LM_GSUFFIX}, |
| 858 | {"lprefix", OPT_MANGLE, true, LM_LPREFIX}, |
| 859 | {"lpostfix", OPT_MANGLE, true, LM_LSUFFIX}, |
H. Peter Anvin | 0599034 | 2018-06-11 13:32:42 -0700 | [diff] [blame] | 860 | {"include", OPT_INCLUDE, true, 0}, |
| 861 | {"pragma", OPT_PRAGMA, true, 0}, |
| 862 | {"before", OPT_BEFORE, true, 0}, |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 863 | {"limit-", OPT_LIMIT, true, 0}, |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 864 | {"keep-all", OPT_KEEP_ALL, false, 0}, |
H. Peter Anvin (Intel) | 800c168 | 2018-12-14 12:22:11 -0800 | [diff] [blame] | 865 | {"no-line", OPT_NO_LINE, false, 0}, |
H. Peter Anvin | 9857807 | 2018-06-01 18:02:54 -0700 | [diff] [blame] | 866 | {NULL, OPT_BOGUS, false, 0} |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 867 | }; |
| 868 | |
Cyrill Gorcunov | e743843 | 2014-05-09 22:34:34 +0400 | [diff] [blame] | 869 | static void show_version(void) |
| 870 | { |
| 871 | printf("NASM version %s compiled on %s%s\n", |
| 872 | nasm_version, nasm_date, nasm_compile_options); |
| 873 | exit(0); |
| 874 | } |
| 875 | |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 876 | static bool stopoptions = false; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 877 | static bool process_arg(char *p, char *q, int pass) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 878 | { |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 879 | char *param; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 880 | bool advance = false; |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 881 | |
| 882 | if (!p || !p[0]) |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 883 | return false; |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 884 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 885 | if (p[0] == '-' && !stopoptions) { |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 886 | if (strchr("oOfpPdDiIlFXuUZwW", p[1])) { |
| 887 | /* These parameters take values */ |
| 888 | if (!(param = get_param(p, q, &advance))) |
| 889 | return advance; |
| 890 | } |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 891 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 892 | switch (p[1]) { |
| 893 | case 's': |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 894 | if (pass == 1) |
| 895 | error_file = stdout; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 896 | break; |
H. Peter Anvin | 7065309 | 2007-10-19 14:42:29 -0700 | [diff] [blame] | 897 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 898 | case 'o': /* output file */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 899 | if (pass == 2) |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 900 | copy_filename(&outname, param, "output"); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 901 | break; |
H. Peter Anvin | fd7dd11 | 2007-10-10 14:06:59 -0700 | [diff] [blame] | 902 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 903 | case 'f': /* output format */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 904 | if (pass == 1) { |
| 905 | ofmt = ofmt_find(param, &ofmt_alias); |
| 906 | if (!ofmt) { |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 907 | nasm_fatalf(ERR_USAGE, "unrecognised output format `%s' - use -hf for a list", param); |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 908 | } |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 909 | } |
| 910 | break; |
H. Peter Anvin | 7065309 | 2007-10-19 14:42:29 -0700 | [diff] [blame] | 911 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 912 | case 'O': /* Optimization level */ |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 913 | if (pass == 1) { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 914 | int opt; |
H. Peter Anvin | d85d250 | 2008-05-04 17:53:31 -0700 | [diff] [blame] | 915 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 916 | if (!*param) { |
| 917 | /* Naked -O == -Ox */ |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 918 | optimizing.level = MAX_OPTIMIZE; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 919 | } else { |
| 920 | while (*param) { |
| 921 | switch (*param) { |
| 922 | case '0': case '1': case '2': case '3': case '4': |
| 923 | case '5': case '6': case '7': case '8': case '9': |
| 924 | opt = strtoul(param, ¶m, 10); |
H. Peter Anvin | d85d250 | 2008-05-04 17:53:31 -0700 | [diff] [blame] | 925 | |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 926 | /* -O0 -> optimizing.level == -1, 0.98 behaviour */ |
| 927 | /* -O1 -> optimizing.level == 0, 0.98.09 behaviour */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 928 | if (opt < 2) |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 929 | optimizing.level = opt - 1; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 930 | else |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 931 | optimizing.level = opt; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 932 | break; |
H. Peter Anvin | d85d250 | 2008-05-04 17:53:31 -0700 | [diff] [blame] | 933 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 934 | case 'v': |
| 935 | case '+': |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 936 | param++; |
| 937 | opt_verbose_info = true; |
| 938 | break; |
H. Peter Anvin | d85d250 | 2008-05-04 17:53:31 -0700 | [diff] [blame] | 939 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 940 | case 'x': |
| 941 | param++; |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 942 | optimizing.level = MAX_OPTIMIZE; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 943 | break; |
H. Peter Anvin | d85d250 | 2008-05-04 17:53:31 -0700 | [diff] [blame] | 944 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 945 | default: |
H. Peter Anvin | c513690 | 2018-06-15 18:20:17 -0700 | [diff] [blame] | 946 | nasm_fatal("unknown optimization option -O%c\n", |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 947 | *param); |
| 948 | break; |
| 949 | } |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 950 | } |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 951 | if (optimizing.level > MAX_OPTIMIZE) |
| 952 | optimizing.level = MAX_OPTIMIZE; |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 953 | } |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 954 | } |
| 955 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 956 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 957 | case 'p': /* pre-include */ |
| 958 | case 'P': |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 959 | if (pass == 2) |
| 960 | preproc->pre_include(param); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 961 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 962 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 963 | case 'd': /* pre-define */ |
| 964 | case 'D': |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 965 | if (pass == 2) |
| 966 | preproc->pre_define(param); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 967 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 968 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 969 | case 'u': /* un-define */ |
| 970 | case 'U': |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 971 | if (pass == 2) |
| 972 | preproc->pre_undefine(param); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 973 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 974 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 975 | case 'i': /* include search path */ |
| 976 | case 'I': |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 977 | if (pass == 1) |
Cyrill Gorcunov | b7bb5ac | 2018-11-11 21:33:52 +0300 | [diff] [blame] | 978 | strlist_add(include_path, param); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 979 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 980 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 981 | case 'l': /* listing file */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 982 | if (pass == 2) |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 983 | copy_filename(&listname, param, "listing"); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 984 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 985 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 986 | case 'Z': /* error messages file */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 987 | if (pass == 1) |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 988 | copy_filename(&errname, param, "error"); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 989 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 990 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 991 | case 'F': /* specify debug format */ |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 992 | if (pass == 1) { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 993 | using_debug_info = true; |
| 994 | debug_format = param; |
| 995 | } |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 996 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 997 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 998 | case 'X': /* specify error reporting format */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 999 | if (pass == 1) { |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1000 | if (!nasm_stricmp("vc", param) || !nasm_stricmp("msvc", param) || !nasm_stricmp("ms", param)) |
| 1001 | errfmt = &errfmt_msvc; |
| 1002 | else if (!nasm_stricmp("gnu", param) || !nasm_stricmp("gcc", param)) |
| 1003 | errfmt = &errfmt_gnu; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1004 | else |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1005 | nasm_fatalf(ERR_USAGE, "unrecognized error reporting format `%s'", param); |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1006 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1007 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1008 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1009 | case 'g': |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 1010 | if (pass == 1) { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1011 | using_debug_info = true; |
| 1012 | if (p[2]) |
| 1013 | debug_format = nasm_skip_spaces(p + 2); |
| 1014 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1015 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1016 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1017 | case 'h': |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1018 | help(p[2]); |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 1019 | exit(0); /* never need usage message here */ |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1020 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1021 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1022 | case 'y': |
| 1023 | printf("\nvalid debug formats for '%s' output format are" |
| 1024 | " ('*' denotes default):\n", ofmt->shortname); |
| 1025 | dfmt_list(ofmt, stdout); |
| 1026 | exit(0); |
| 1027 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1028 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1029 | case 't': |
H. Peter Anvin | 1350620 | 2018-11-28 14:55:58 -0800 | [diff] [blame] | 1030 | if (pass == 2) { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1031 | tasm_compatible_mode = true; |
H. Peter Anvin | 1350620 | 2018-11-28 14:55:58 -0800 | [diff] [blame] | 1032 | nasm_ctype_tasm_mode(); |
| 1033 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1034 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1035 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1036 | case 'v': |
Cyrill Gorcunov | e743843 | 2014-05-09 22:34:34 +0400 | [diff] [blame] | 1037 | show_version(); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1038 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1039 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 1040 | case 'e': /* preprocess only */ |
| 1041 | case 'E': |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1042 | if (pass == 1) |
| 1043 | operating_mode = OP_PREPROCESS; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1044 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1045 | |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 1046 | case 'a': /* assemble only - don't preprocess */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1047 | if (pass == 1) |
| 1048 | preproc = &preproc_nop; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1049 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1050 | |
H. Peter Anvin | b2047cb | 2017-03-08 01:26:40 -0800 | [diff] [blame] | 1051 | case 'w': |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 1052 | case 'W': |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 1053 | if (pass == 2) |
| 1054 | set_warning_status(param); |
H. Peter Anvin | b2047cb | 2017-03-08 01:26:40 -0800 | [diff] [blame] | 1055 | break; |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1056 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1057 | case 'M': |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 1058 | if (pass == 1) { |
| 1059 | switch (p[2]) { |
| 1060 | case 'W': |
| 1061 | quote_for_make = quote_for_wmake; |
| 1062 | break; |
| 1063 | case 'D': |
| 1064 | case 'F': |
| 1065 | case 'T': |
| 1066 | case 'Q': |
| 1067 | advance = true; |
| 1068 | break; |
| 1069 | default: |
| 1070 | break; |
| 1071 | } |
| 1072 | } else { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1073 | switch (p[2]) { |
| 1074 | case 0: |
| 1075 | operating_mode = OP_DEPEND; |
| 1076 | break; |
| 1077 | case 'G': |
| 1078 | operating_mode = OP_DEPEND; |
| 1079 | depend_missing_ok = true; |
| 1080 | break; |
| 1081 | case 'P': |
| 1082 | depend_emit_phony = true; |
| 1083 | break; |
| 1084 | case 'D': |
H. Peter Anvin | 3475462 | 2018-11-28 12:36:53 -0800 | [diff] [blame] | 1085 | operating_mode |= OP_DEPEND; |
| 1086 | if (q && (q[0] != '-' || q[1] == '\0')) { |
| 1087 | depend_file = q; |
| 1088 | advance = true; |
| 1089 | } |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1090 | break; |
| 1091 | case 'F': |
| 1092 | depend_file = q; |
| 1093 | advance = true; |
| 1094 | break; |
| 1095 | case 'T': |
| 1096 | depend_target = q; |
| 1097 | advance = true; |
| 1098 | break; |
| 1099 | case 'Q': |
| 1100 | depend_target = quote_for_make(q); |
| 1101 | advance = true; |
| 1102 | break; |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 1103 | case 'W': |
| 1104 | /* handled in pass 1 */ |
| 1105 | break; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1106 | default: |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1107 | nasm_nonfatalf(ERR_USAGE, "unknown dependency option `-M%c'", p[2]); |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1108 | break; |
| 1109 | } |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 1110 | } |
| 1111 | if (advance && (!q || !q[0])) { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1112 | nasm_nonfatalf(ERR_USAGE, "option `-M%c' requires a parameter", p[2]); |
H. Peter Anvin | 77c9bf6 | 2017-08-16 21:14:33 -0700 | [diff] [blame] | 1113 | break; |
Cyrill Gorcunov | 331fd7c | 2013-02-15 12:20:58 +0400 | [diff] [blame] | 1114 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1115 | break; |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1116 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1117 | case '-': |
| 1118 | { |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1119 | const struct textargs *tx; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1120 | size_t olen, plen; |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 1121 | char *eqsave; |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1122 | |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1123 | p += 2; |
| 1124 | |
| 1125 | if (!*p) { /* -- => stop processing options */ |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1126 | stopoptions = true; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1127 | break; |
| 1128 | } |
Cyrill Gorcunov | e743843 | 2014-05-09 22:34:34 +0400 | [diff] [blame] | 1129 | |
H. Peter Anvin (Intel) | 1e2358b | 2018-12-14 13:02:39 -0800 | [diff] [blame] | 1130 | olen = 0; /* Placate gcc at lower optimization levels */ |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1131 | plen = strlen(p); |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1132 | for (tx = textopts; tx->label; tx++) { |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1133 | olen = strlen(tx->label); |
| 1134 | |
| 1135 | if (olen > plen) |
| 1136 | continue; |
| 1137 | |
| 1138 | if (nasm_memicmp(p, tx->label, olen)) |
| 1139 | continue; |
| 1140 | |
| 1141 | if (tx->label[olen-1] == '-') |
| 1142 | break; /* Incomplete option */ |
| 1143 | |
| 1144 | if (!p[olen] || p[olen] == '=') |
| 1145 | break; /* Complete option */ |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1146 | } |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1147 | |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1148 | if (!tx->label) { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1149 | nasm_nonfatalf(ERR_USAGE, "unrecognized option `--%s'", p); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1150 | } |
| 1151 | |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 1152 | eqsave = param = strchr(p+olen, '='); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1153 | if (param) |
| 1154 | *param++ = '\0'; |
| 1155 | |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1156 | if (tx->need_arg) { |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1157 | if (!param) { |
| 1158 | param = q; |
| 1159 | advance = true; |
| 1160 | } |
| 1161 | |
| 1162 | /* Note: a null string is a valid parameter */ |
| 1163 | if (!param) { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1164 | nasm_nonfatalf(ERR_USAGE, "option `--%s' requires an argument", p); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1165 | break; |
| 1166 | } |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1167 | } else { |
| 1168 | if (param) { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1169 | nasm_nonfatalf(ERR_USAGE, "option `--%s' does not take an argument", p); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1170 | } |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1171 | } |
| 1172 | |
| 1173 | switch (tx->opt) { |
| 1174 | case OPT_VERSION: |
| 1175 | show_version(); |
| 1176 | break; |
| 1177 | case OPT_ABORT_ON_PANIC: |
| 1178 | abort_on_panic = true; |
| 1179 | break; |
H. Peter Anvin | 9857807 | 2018-06-01 18:02:54 -0700 | [diff] [blame] | 1180 | case OPT_MANGLE: |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1181 | if (pass == 2) |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1182 | set_label_mangle(tx->pvt, param); |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1183 | break; |
H. Peter Anvin | 0599034 | 2018-06-11 13:32:42 -0700 | [diff] [blame] | 1184 | case OPT_INCLUDE: |
| 1185 | if (pass == 2) |
| 1186 | preproc->pre_include(q); |
| 1187 | break; |
| 1188 | case OPT_PRAGMA: |
| 1189 | if (pass == 2) |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1190 | preproc->pre_command("pragma", param); |
H. Peter Anvin | 0599034 | 2018-06-11 13:32:42 -0700 | [diff] [blame] | 1191 | break; |
| 1192 | case OPT_BEFORE: |
| 1193 | if (pass == 2) |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1194 | preproc->pre_command(NULL, param); |
H. Peter Anvin | 0599034 | 2018-06-11 13:32:42 -0700 | [diff] [blame] | 1195 | break; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1196 | case OPT_LIMIT: |
H. Peter Anvin | bf6230b | 2018-11-11 13:25:16 -0800 | [diff] [blame] | 1197 | if (pass == 1) |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1198 | nasm_set_limit(p+olen, param); |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1199 | break; |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 1200 | case OPT_KEEP_ALL: |
| 1201 | keep_all = true; |
| 1202 | break; |
H. Peter Anvin (Intel) | 800c168 | 2018-12-14 12:22:11 -0800 | [diff] [blame] | 1203 | case OPT_NO_LINE: |
| 1204 | pp_noline = true; |
| 1205 | break; |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1206 | case OPT_HELP: |
| 1207 | help(0); |
| 1208 | exit(0); |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1209 | default: |
| 1210 | panic(); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1211 | } |
H. Peter Anvin | c805fd7 | 2018-06-12 14:23:05 -0700 | [diff] [blame] | 1212 | |
| 1213 | if (eqsave) |
| 1214 | *eqsave = '='; /* Restore = argument separator */ |
| 1215 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1216 | break; |
| 1217 | } |
| 1218 | |
| 1219 | default: |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1220 | nasm_nonfatalf(ERR_USAGE, "unrecognised option `-%c'", p[1]); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1221 | break; |
| 1222 | } |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1223 | } else if (pass == 2) { |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 1224 | /* In theory we could allow multiple input files... */ |
| 1225 | copy_filename(&inname, p, "input"); |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 1226 | } |
| 1227 | |
| 1228 | return advance; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1229 | } |
| 1230 | |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1231 | #define ARG_BUF_DELTA 128 |
| 1232 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1233 | static void process_respfile(FILE * rfile, int pass) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1234 | { |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 1235 | char *buffer, *p, *q, *prevarg; |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1236 | int bufsize, prevargsize; |
| 1237 | |
| 1238 | bufsize = prevargsize = ARG_BUF_DELTA; |
| 1239 | buffer = nasm_malloc(ARG_BUF_DELTA); |
| 1240 | prevarg = nasm_malloc(ARG_BUF_DELTA); |
| 1241 | prevarg[0] = '\0'; |
| 1242 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1243 | while (1) { /* Loop to handle all lines in file */ |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1244 | p = buffer; |
| 1245 | while (1) { /* Loop to handle long lines */ |
| 1246 | q = fgets(p, bufsize - (p - buffer), rfile); |
| 1247 | if (!q) |
| 1248 | break; |
| 1249 | p += strlen(p); |
| 1250 | if (p > buffer && p[-1] == '\n') |
| 1251 | break; |
| 1252 | if (p - buffer > bufsize - 10) { |
| 1253 | int offset; |
| 1254 | offset = p - buffer; |
| 1255 | bufsize += ARG_BUF_DELTA; |
| 1256 | buffer = nasm_realloc(buffer, bufsize); |
| 1257 | p = buffer + offset; |
| 1258 | } |
| 1259 | } |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1260 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1261 | if (!q && p == buffer) { |
| 1262 | if (prevarg[0]) |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1263 | process_arg(prevarg, NULL, pass); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1264 | nasm_free(buffer); |
| 1265 | nasm_free(prevarg); |
| 1266 | return; |
| 1267 | } |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1268 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1269 | /* |
| 1270 | * Play safe: remove CRs, LFs and any spurious ^Zs, if any of |
| 1271 | * them are present at the end of the line. |
| 1272 | */ |
| 1273 | *(p = &buffer[strcspn(buffer, "\r\n\032")]) = '\0'; |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1274 | |
H. Peter Anvin | bda7a6e | 2008-06-21 10:23:17 -0700 | [diff] [blame] | 1275 | while (p > buffer && nasm_isspace(p[-1])) |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1276 | *--p = '\0'; |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1277 | |
Cyrill Gorcunov | d61debf | 2009-10-13 19:38:52 +0400 | [diff] [blame] | 1278 | p = nasm_skip_spaces(buffer); |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1279 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1280 | if (process_arg(prevarg, p, pass)) |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1281 | *p = '\0'; |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1282 | |
Charles Crayne | 192d5b5 | 2007-10-18 19:02:42 -0700 | [diff] [blame] | 1283 | if ((int) strlen(p) > prevargsize - 10) { |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1284 | prevargsize += ARG_BUF_DELTA; |
| 1285 | prevarg = nasm_realloc(prevarg, prevargsize); |
| 1286 | } |
H. Peter Anvin | dc24271 | 2007-11-18 11:55:10 -0800 | [diff] [blame] | 1287 | strncpy(prevarg, p, prevargsize); |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1288 | } |
| 1289 | } |
| 1290 | |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1291 | /* Function to process args from a string of args, rather than the |
| 1292 | * argv array. Used by the environment variable and response file |
| 1293 | * processing. |
| 1294 | */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1295 | static void process_args(char *args, int pass) |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1296 | { |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 1297 | char *p, *q, *arg, *prevarg; |
| 1298 | char separator = ' '; |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1299 | |
| 1300 | p = args; |
| 1301 | if (*p && *p != '-') |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1302 | separator = *p++; |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1303 | arg = NULL; |
| 1304 | while (*p) { |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1305 | q = p; |
| 1306 | while (*p && *p != separator) |
| 1307 | p++; |
| 1308 | while (*p == separator) |
| 1309 | *p++ = '\0'; |
| 1310 | prevarg = arg; |
| 1311 | arg = q; |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1312 | if (process_arg(prevarg, arg, pass)) |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1313 | arg = NULL; |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1314 | } |
| 1315 | if (arg) |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1316 | process_arg(arg, NULL, pass); |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1317 | } |
H. Peter Anvin | 1cd0e2d | 2002-04-30 21:00:33 +0000 | [diff] [blame] | 1318 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1319 | static void process_response_file(const char *file, int pass) |
H. Peter Anvin | be2678c | 2008-01-21 16:23:59 -0800 | [diff] [blame] | 1320 | { |
| 1321 | char str[2048]; |
H. Peter Anvin | 3e83cec | 2016-05-25 04:28:46 -0700 | [diff] [blame] | 1322 | FILE *f = nasm_open_read(file, NF_TEXT); |
H. Peter Anvin | be2678c | 2008-01-21 16:23:59 -0800 | [diff] [blame] | 1323 | if (!f) { |
Cyrill Gorcunov | f196451 | 2013-02-15 12:14:06 +0400 | [diff] [blame] | 1324 | perror(file); |
| 1325 | exit(-1); |
H. Peter Anvin | be2678c | 2008-01-21 16:23:59 -0800 | [diff] [blame] | 1326 | } |
| 1327 | while (fgets(str, sizeof str, f)) { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1328 | process_args(str, pass); |
H. Peter Anvin | be2678c | 2008-01-21 16:23:59 -0800 | [diff] [blame] | 1329 | } |
| 1330 | fclose(f); |
| 1331 | } |
| 1332 | |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1333 | static void parse_cmdline(int argc, char **argv, int pass) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1334 | { |
| 1335 | FILE *rfile; |
Cyrill Gorcunov | f494189 | 2011-07-17 13:55:25 +0400 | [diff] [blame] | 1336 | char *envreal, *envcopy = NULL, *p; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1337 | |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1338 | /* |
| 1339 | * Initialize all the warnings to their default state, including |
| 1340 | * warning index 0 used for "always on". |
| 1341 | */ |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 1342 | memcpy(warning_state, warning_default, sizeof warning_state); |
| 1343 | memcpy(warning_state_init, warning_default, sizeof warning_state_init); |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 1344 | |
| 1345 | /* |
H. Peter Anvin | ff7ccc0 | 2002-05-06 19:41:57 +0000 | [diff] [blame] | 1346 | * First, process the NASMENV environment variable. |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 1347 | */ |
H. Peter Anvin | ff7ccc0 | 2002-05-06 19:41:57 +0000 | [diff] [blame] | 1348 | envreal = getenv("NASMENV"); |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 1349 | if (envreal) { |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1350 | envcopy = nasm_strdup(envreal); |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1351 | process_args(envcopy, pass); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1352 | nasm_free(envcopy); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1353 | } |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 1354 | |
| 1355 | /* |
| 1356 | * Now process the actual command line. |
| 1357 | */ |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1358 | while (--argc) { |
Cyrill Gorcunov | d64b809 | 2011-12-05 01:44:43 +0400 | [diff] [blame] | 1359 | bool advance; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1360 | argv++; |
| 1361 | if (argv[0][0] == '@') { |
Cyrill Gorcunov | d64b809 | 2011-12-05 01:44:43 +0400 | [diff] [blame] | 1362 | /* |
| 1363 | * We have a response file, so process this as a set of |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1364 | * arguments like the environment variable. This allows us |
| 1365 | * to have multiple arguments on a single line, which is |
| 1366 | * different to the -@resp file processing below for regular |
| 1367 | * NASM. |
| 1368 | */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1369 | process_response_file(argv[0]+1, pass); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1370 | argc--; |
| 1371 | argv++; |
| 1372 | } |
| 1373 | if (!stopoptions && argv[0][0] == '-' && argv[0][1] == '@') { |
Cyrill Gorcunov | d64b809 | 2011-12-05 01:44:43 +0400 | [diff] [blame] | 1374 | p = get_param(argv[0], argc > 1 ? argv[1] : NULL, &advance); |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 1375 | if (p) { |
H. Peter Anvin | 3e83cec | 2016-05-25 04:28:46 -0700 | [diff] [blame] | 1376 | rfile = nasm_open_read(p, NF_TEXT); |
Keith Kanios | a6dfa78 | 2007-04-13 16:47:53 +0000 | [diff] [blame] | 1377 | if (rfile) { |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1378 | process_respfile(rfile, pass); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1379 | fclose(rfile); |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1380 | } else { |
| 1381 | nasm_nonfatalf(ERR_USAGE, "unable to open response file `%s'", p); |
| 1382 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1383 | } |
| 1384 | } else |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1385 | advance = process_arg(argv[0], argc > 1 ? argv[1] : NULL, pass); |
H. Peter Anvin | 423e381 | 2007-11-15 17:12:29 -0800 | [diff] [blame] | 1386 | argv += advance, argc -= advance; |
H. Peter Anvin | 6768eb7 | 2002-04-30 20:52:26 +0000 | [diff] [blame] | 1387 | } |
| 1388 | |
Cyrill Gorcunov | d64b809 | 2011-12-05 01:44:43 +0400 | [diff] [blame] | 1389 | /* |
| 1390 | * Look for basic command line typos. This definitely doesn't |
| 1391 | * catch all errors, but it might help cases of fumbled fingers. |
| 1392 | */ |
H. Peter Anvin | 55568c1 | 2016-10-03 19:46:49 -0700 | [diff] [blame] | 1393 | if (pass != 2) |
| 1394 | return; |
| 1395 | |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 1396 | if (!inname) |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1397 | nasm_fatalf(ERR_USAGE, "no input file specified"); |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 1398 | else if ((errname && !strcmp(inname, errname)) || |
| 1399 | (outname && !strcmp(inname, outname)) || |
| 1400 | (listname && !strcmp(inname, listname)) || |
| 1401 | (depend_file && !strcmp(inname, depend_file))) |
Cyrill Gorcunov | c3527dd | 2018-11-24 22:17:47 +0300 | [diff] [blame] | 1402 | nasm_fatalf(ERR_USAGE, "will not overwrite input file"); |
H. Peter Anvin | 81b62b9 | 2017-12-20 13:33:49 -0800 | [diff] [blame] | 1403 | |
| 1404 | if (errname) { |
H. Peter Anvin | 3e83cec | 2016-05-25 04:28:46 -0700 | [diff] [blame] | 1405 | error_file = nasm_open_write(errname, NF_TEXT); |
Cyrill Gorcunov | d64b809 | 2011-12-05 01:44:43 +0400 | [diff] [blame] | 1406 | if (!error_file) { |
| 1407 | error_file = stderr; /* Revert to default! */ |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1408 | nasm_fatalf(ERR_USAGE, "cannot open file `%s' for error messages", errname); |
Cyrill Gorcunov | d64b809 | 2011-12-05 01:44:43 +0400 | [diff] [blame] | 1409 | } |
Charles Crayne | fcce07f | 2007-09-30 22:15:36 -0700 | [diff] [blame] | 1410 | } |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1411 | } |
| 1412 | |
Cyrill Gorcunov | b7bb5ac | 2018-11-11 21:33:52 +0300 | [diff] [blame] | 1413 | static void assemble_file(const char *fname, struct strlist *depend_list) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1414 | { |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1415 | char *line; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1416 | insn output_ins; |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1417 | int i; |
H. Peter Anvin | 9c595b6 | 2017-03-07 19:44:21 -0800 | [diff] [blame] | 1418 | uint64_t prev_offset_changed; |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 1419 | int64_t stall_count = 0; /* Make sure we make forward progress... */ |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1420 | |
H. Peter Anvin | a7ecf26 | 2018-02-06 14:43:07 -0800 | [diff] [blame] | 1421 | switch (cmd_sb) { |
| 1422 | case 16: |
| 1423 | break; |
| 1424 | case 32: |
| 1425 | if (!iflag_cpu_level_ok(&cmd_cpu, IF_386)) |
H. Peter Anvin | c513690 | 2018-06-15 18:20:17 -0700 | [diff] [blame] | 1426 | nasm_fatal("command line: 32-bit segment size requires a higher cpu"); |
H. Peter Anvin | a7ecf26 | 2018-02-06 14:43:07 -0800 | [diff] [blame] | 1427 | break; |
| 1428 | case 64: |
| 1429 | if (!iflag_cpu_level_ok(&cmd_cpu, IF_X86_64)) |
H. Peter Anvin | c513690 | 2018-06-15 18:20:17 -0700 | [diff] [blame] | 1430 | nasm_fatal("command line: 64-bit segment size requires a higher cpu"); |
H. Peter Anvin | a7ecf26 | 2018-02-06 14:43:07 -0800 | [diff] [blame] | 1431 | break; |
| 1432 | default: |
| 1433 | panic(); |
| 1434 | break; |
| 1435 | } |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1436 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1437 | prev_offset_changed = INT64_MAX; |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 1438 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1439 | if (listname && !keep_all) { |
| 1440 | /* Remove the list file in case we die before the output pass */ |
| 1441 | remove(listname); |
| 1442 | } |
| 1443 | |
| 1444 | while (!terminate_after_phase && !pass_final()) { |
| 1445 | _passn++; |
| 1446 | if (pass_type() != PASS_OPT || !global_offset_changed) |
| 1447 | _pass_type++; |
| 1448 | global_offset_changed = 0; |
| 1449 | |
| 1450 | /* |
| 1451 | * Create a warning buffer list unless we are in |
| 1452 | * pass 2 (everything will be emitted immediately in pass 2.) |
| 1453 | */ |
| 1454 | if (warn_list) { |
| 1455 | if (warn_list->nstr || pass_final()) |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1456 | strlist_free(&warn_list); |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1457 | } |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1458 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1459 | if (!pass_final() && !warn_list) |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1460 | warn_list = strlist_alloc(false); |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1461 | |
H. Peter Anvin | cac0b19 | 2017-03-28 16:12:30 -0700 | [diff] [blame] | 1462 | globalbits = cmd_sb; /* set 'bits' to command line default */ |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1463 | cpu = cmd_cpu; |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1464 | if (pass_final()) |
| 1465 | lfmt->init(listname); |
| 1466 | |
H. Peter Anvin | b20bc73 | 2017-03-07 19:23:03 -0800 | [diff] [blame] | 1467 | in_absolute = false; |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1468 | if (!pass_first()) { |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1469 | saa_rewind(forwrefs); |
| 1470 | forwref = saa_rstruct(forwrefs); |
| 1471 | raa_free(offsets); |
| 1472 | offsets = raa_init(); |
| 1473 | } |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 1474 | location.segment = NO_SEG; |
| 1475 | location.offset = 0; |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1476 | if (pass_first()) |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 1477 | location.known = true; |
| 1478 | ofmt->reset(); |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1479 | switch_segment(ofmt->section(NULL, &globalbits)); |
| 1480 | preproc->reset(fname, PP_NORMAL, pass_final() ? depend_list : NULL); |
H. Peter Anvin | b2047cb | 2017-03-08 01:26:40 -0800 | [diff] [blame] | 1481 | |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1482 | /* Revert all warnings to the default state */ |
| 1483 | memcpy(warning_state, warning_state_init, sizeof warning_state); |
Victor van den Elzen | 819703a | 2008-07-16 15:20:56 +0200 | [diff] [blame] | 1484 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1485 | globallineno = 0; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1486 | |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1487 | while ((line = preproc->getline())) { |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 1488 | if (++globallineno > nasm_limit[LIMIT_LINES]) |
H. Peter Anvin | c513690 | 2018-06-15 18:20:17 -0700 | [diff] [blame] | 1489 | nasm_fatal("overall line count exceeds the maximum %"PRId64"\n", |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1490 | nasm_limit[LIMIT_LINES]); |
H. Peter Anvin | d7ed89e | 2002-04-30 20:52:08 +0000 | [diff] [blame] | 1491 | |
H. Peter Anvin | aeb0e0e | 2009-06-27 16:30:00 -0700 | [diff] [blame] | 1492 | /* |
Cyrill Gorcunov | 1476319 | 2013-02-15 12:13:09 +0400 | [diff] [blame] | 1493 | * Here we parse our directives; this is not handled by the |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1494 | * main parser. |
Cyrill Gorcunov | 1476319 | 2013-02-15 12:13:09 +0400 | [diff] [blame] | 1495 | */ |
H. Peter Anvin | a6e26d9 | 2017-03-07 21:32:37 -0800 | [diff] [blame] | 1496 | if (process_directives(line)) |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1497 | goto end_of_line; /* Just do final cleanup */ |
H. Peter Anvin | 62b24d7 | 2007-08-29 16:38:05 +0000 | [diff] [blame] | 1498 | |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1499 | /* Not a directive, or even something that starts with [ */ |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1500 | parse_line(line, &output_ins); |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1501 | |
Chang S. Bae | a578634 | 2018-08-15 23:22:21 +0300 | [diff] [blame] | 1502 | if (optimizing.level > 0) { |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1503 | if (forwref != NULL && globallineno == forwref->lineno) { |
| 1504 | output_ins.forw_ref = true; |
| 1505 | do { |
| 1506 | output_ins.oprs[forwref->operand].opflags |= OPFLAG_FORWARD; |
| 1507 | forwref = saa_rstruct(forwrefs); |
| 1508 | } while (forwref != NULL |
| 1509 | && forwref->lineno == globallineno); |
| 1510 | } else |
| 1511 | output_ins.forw_ref = false; |
| 1512 | |
| 1513 | if (output_ins.forw_ref) { |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1514 | if (pass_first()) { |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1515 | for (i = 0; i < output_ins.operands; i++) { |
| 1516 | if (output_ins.oprs[i].opflags & OPFLAG_FORWARD) { |
| 1517 | struct forwrefinfo *fwinf = (struct forwrefinfo *)saa_wstruct(forwrefs); |
| 1518 | fwinf->lineno = globallineno; |
| 1519 | fwinf->operand = i; |
Cyrill Gorcunov | d5f2aef | 2010-04-20 15:33:45 +0400 | [diff] [blame] | 1520 | } |
| 1521 | } |
| 1522 | } |
Cyrill Gorcunov | 1476319 | 2013-02-15 12:13:09 +0400 | [diff] [blame] | 1523 | } |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1524 | } |
H. Peter Anvin | 8bec2c7 | 2009-08-08 13:49:00 -0700 | [diff] [blame] | 1525 | |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1526 | /* forw_ref */ |
| 1527 | if (output_ins.opcode == I_EQU) { |
Cyrill Gorcunov | e996d28 | 2018-10-13 16:18:16 +0300 | [diff] [blame] | 1528 | if (!output_ins.label) { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1529 | nasm_nonfatal("EQU not preceded by label"); |
Cyrill Gorcunov | e996d28 | 2018-10-13 16:18:16 +0300 | [diff] [blame] | 1530 | } else if (output_ins.operands == 1 && |
| 1531 | (output_ins.oprs[0].type & IMMEDIATE) && |
| 1532 | output_ins.oprs[0].wrt == NO_SEG) { |
H. Peter Anvin | 9857807 | 2018-06-01 18:02:54 -0700 | [diff] [blame] | 1533 | define_label(output_ins.label, |
| 1534 | output_ins.oprs[0].segment, |
| 1535 | output_ins.oprs[0].offset, false); |
| 1536 | } else if (output_ins.operands == 2 |
| 1537 | && (output_ins.oprs[0].type & IMMEDIATE) |
| 1538 | && (output_ins.oprs[0].type & COLON) |
| 1539 | && output_ins.oprs[0].segment == NO_SEG |
| 1540 | && output_ins.oprs[0].wrt == NO_SEG |
| 1541 | && (output_ins.oprs[1].type & IMMEDIATE) |
| 1542 | && output_ins.oprs[1].segment == NO_SEG |
| 1543 | && output_ins.oprs[1].wrt == NO_SEG) { |
| 1544 | define_label(output_ins.label, |
| 1545 | output_ins.oprs[0].offset | SEG_ABS, |
| 1546 | output_ins.oprs[1].offset, false); |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1547 | } else { |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1548 | nasm_nonfatal("bad syntax for EQU"); |
Cyrill Gorcunov | 1476319 | 2013-02-15 12:13:09 +0400 | [diff] [blame] | 1549 | } |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1550 | } else { /* instruction isn't an EQU */ |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1551 | int32_t n; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1552 | |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1553 | nasm_assert(output_ins.times >= 0); |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1554 | |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1555 | for (n = 1; n <= output_ins.times; n++) { |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1556 | if (!pass_final()) { |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 1557 | int64_t l = insn_size(location.segment, |
| 1558 | location.offset, |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1559 | globalbits, &output_ins); |
| 1560 | |
| 1561 | /* if (using_debug_info) && output_ins.opcode != -1) */ |
| 1562 | if (using_debug_info) |
| 1563 | { /* fbk 03/25/01 */ |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1564 | /* this is done here so we can do debug type info */ |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1565 | int32_t typeinfo = |
| 1566 | TYS_ELEMENTS(output_ins.operands); |
| 1567 | switch (output_ins.opcode) { |
| 1568 | case I_RESB: |
| 1569 | typeinfo = |
| 1570 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_BYTE; |
| 1571 | break; |
| 1572 | case I_RESW: |
| 1573 | typeinfo = |
| 1574 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_WORD; |
| 1575 | break; |
| 1576 | case I_RESD: |
| 1577 | typeinfo = |
| 1578 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_DWORD; |
| 1579 | break; |
| 1580 | case I_RESQ: |
| 1581 | typeinfo = |
| 1582 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_QWORD; |
| 1583 | break; |
| 1584 | case I_REST: |
| 1585 | typeinfo = |
| 1586 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_TBYTE; |
| 1587 | break; |
| 1588 | case I_RESO: |
| 1589 | typeinfo = |
| 1590 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_OWORD; |
| 1591 | break; |
| 1592 | case I_RESY: |
| 1593 | typeinfo = |
| 1594 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_YWORD; |
| 1595 | break; |
| 1596 | case I_RESZ: |
| 1597 | typeinfo = |
| 1598 | TYS_ELEMENTS(output_ins.oprs[0].offset) | TY_ZWORD; |
| 1599 | break; |
| 1600 | case I_DB: |
| 1601 | typeinfo |= TY_BYTE; |
| 1602 | break; |
| 1603 | case I_DW: |
| 1604 | typeinfo |= TY_WORD; |
| 1605 | break; |
| 1606 | case I_DD: |
| 1607 | if (output_ins.eops_float) |
| 1608 | typeinfo |= TY_FLOAT; |
| 1609 | else |
| 1610 | typeinfo |= TY_DWORD; |
| 1611 | break; |
| 1612 | case I_DQ: |
| 1613 | typeinfo |= TY_QWORD; |
| 1614 | break; |
| 1615 | case I_DT: |
| 1616 | typeinfo |= TY_TBYTE; |
| 1617 | break; |
| 1618 | case I_DO: |
| 1619 | typeinfo |= TY_OWORD; |
| 1620 | break; |
| 1621 | case I_DY: |
| 1622 | typeinfo |= TY_YWORD; |
| 1623 | break; |
| 1624 | case I_DZ: |
| 1625 | typeinfo |= TY_ZWORD; |
| 1626 | break; |
| 1627 | default: |
| 1628 | typeinfo = TY_LABEL; |
| 1629 | break; |
| 1630 | } |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1631 | |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1632 | dfmt->debug_typevalue(typeinfo); |
Cyrill Gorcunov | 1476319 | 2013-02-15 12:13:09 +0400 | [diff] [blame] | 1633 | } |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1634 | |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1635 | /* |
| 1636 | * For INCBIN, let the code in assemble |
| 1637 | * handle TIMES, so we don't have to read the |
| 1638 | * input file over and over. |
| 1639 | */ |
| 1640 | if (l != -1) { |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 1641 | increment_offset(l); |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1642 | } |
| 1643 | /* |
| 1644 | * else l == -1 => invalid instruction, which will be |
| 1645 | * flagged as an error on pass 2 |
| 1646 | */ |
| 1647 | } else { |
| 1648 | if (n == 2) |
| 1649 | lfmt->uplevel(LIST_TIMES); |
H. Peter Anvin | 892c481 | 2018-05-30 14:43:46 -0700 | [diff] [blame] | 1650 | increment_offset(assemble(location.segment, |
| 1651 | location.offset, |
| 1652 | globalbits, &output_ins)); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1653 | } |
H. Peter Anvin | 3e458a8 | 2017-05-01 20:28:29 -0700 | [diff] [blame] | 1654 | } /* not an EQU */ |
| 1655 | } |
| 1656 | if (output_ins.times > 1) |
| 1657 | lfmt->downlevel(LIST_TIMES); |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1658 | |
H. Peter Anvin | c713168 | 2017-03-07 17:45:01 -0800 | [diff] [blame] | 1659 | cleanup_insn(&output_ins); |
| 1660 | |
| 1661 | end_of_line: |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1662 | nasm_free(line); |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1663 | } /* end while (line = preproc->getline... */ |
H. Peter Anvin | aeb0e0e | 2009-06-27 16:30:00 -0700 | [diff] [blame] | 1664 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1665 | preproc->cleanup_pass(); |
| 1666 | |
| 1667 | /* Don't output further messages if we are dead anyway */ |
| 1668 | if (terminate_after_phase) |
| 1669 | break; |
| 1670 | |
| 1671 | if (global_offset_changed) { |
| 1672 | switch (pass_type()) { |
| 1673 | case PASS_OPT: |
| 1674 | /* |
| 1675 | * This is the only pass type that can be executed more |
| 1676 | * than once, and therefore has the ability to stall. |
| 1677 | */ |
| 1678 | if (global_offset_changed < prev_offset_changed) { |
| 1679 | prev_offset_changed = global_offset_changed; |
| 1680 | stall_count = 0; |
| 1681 | } else { |
| 1682 | stall_count++; |
| 1683 | } |
| 1684 | |
| 1685 | if (stall_count > nasm_limit[LIMIT_STALLED] || |
| 1686 | pass_count() >= nasm_limit[LIMIT_PASSES]) { |
| 1687 | /* No convergence, almost certainly dead */ |
| 1688 | nasm_nonfatal("unable to find valid values for all labels " |
| 1689 | "after %"PRId64" passes; " |
| 1690 | "stalled for %"PRId64", giving up.", |
| 1691 | pass_count(), stall_count); |
| 1692 | nasm_note("Possible causes: recursive EQUs, macro abuse."); |
| 1693 | } |
| 1694 | break; |
| 1695 | |
| 1696 | case PASS_STAB: |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 1697 | /*! |
| 1698 | *!phase [off] phase error during stabilization |
| 1699 | *! warns about symbols having changed values during |
| 1700 | *! the second-to-last assembly pass. This is not |
| 1701 | *! inherently fatal, but may be a source of bugs. |
| 1702 | */ |
H. Peter Anvin (Intel) | 80c4f23 | 2018-12-14 13:33:24 -0800 | [diff] [blame] | 1703 | nasm_warn(WARN_PHASE, "phase error during stabilization " |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1704 | "pass, hoping for the best"); |
H. Peter Anvin (Intel) | b45c03a | 2018-06-27 21:03:38 -0700 | [diff] [blame] | 1705 | break; |
| 1706 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1707 | case PASS_FINAL: |
H. Peter Anvin | c55702e | 2018-12-10 22:06:15 -0800 | [diff] [blame] | 1708 | nasm_nonfatal("phase error during code generation pass"); |
H. Peter Anvin (Intel) | b45c03a | 2018-06-27 21:03:38 -0700 | [diff] [blame] | 1709 | break; |
| 1710 | |
| 1711 | default: |
| 1712 | /* This is normal, we'll keep going... */ |
| 1713 | break; |
| 1714 | } |
| 1715 | } |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1716 | } |
H. Peter Anvin | af535c1 | 2002-04-30 20:59:21 +0000 | [diff] [blame] | 1717 | |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1718 | if (opt_verbose_info && pass_final()) { |
| 1719 | /* -On and -Ov switches */ |
| 1720 | nasm_note("info: assembly required 1+%"PRId64"+2 passes\n", |
| 1721 | pass_count()-3); |
H. Peter Anvin | 00835fe | 2008-01-08 23:03:57 -0800 | [diff] [blame] | 1722 | } |
H. Peter Anvin | af535c1 | 2002-04-30 20:59:21 +0000 | [diff] [blame] | 1723 | |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1724 | strlist_free(&warn_list); |
H. Peter Anvin | 8ac25aa | 2016-02-18 01:16:18 -0800 | [diff] [blame] | 1725 | lfmt->cleanup(); |
H. Peter Anvin | f7a9eca | 2009-06-27 15:34:32 -0700 | [diff] [blame] | 1726 | } |
H. Peter Anvin | af535c1 | 2002-04-30 20:59:21 +0000 | [diff] [blame] | 1727 | |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1728 | /** |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1729 | * get warning index; 0 if this is non-suppressible. |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1730 | */ |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 1731 | static size_t warn_index(errflags severity) |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1732 | { |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1733 | size_t index; |
H. Peter Anvin | b2047cb | 2017-03-08 01:26:40 -0800 | [diff] [blame] | 1734 | |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1735 | if ((severity & ERR_MASK) >= ERR_FATAL) |
| 1736 | return 0; /* Fatal errors are never suppressible */ |
| 1737 | |
H. Peter Anvin (Intel) | c3c6cea | 2018-12-14 13:44:35 -0800 | [diff] [blame] | 1738 | /* Warnings MUST HAVE a warning category specifier! */ |
| 1739 | nasm_assert((severity & (ERR_MASK|WARN_MASK)) != ERR_WARNING); |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1740 | |
| 1741 | index = WARN_IDX(severity); |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 1742 | nasm_assert(index < WARN_IDX_ALL); |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1743 | |
| 1744 | return index; |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1745 | } |
| 1746 | |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 1747 | static bool skip_this_pass(errflags severity) |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1748 | { |
H. Peter Anvin | 8f62246 | 2017-04-02 19:02:29 -0700 | [diff] [blame] | 1749 | /* |
| 1750 | * See if it's a pass-specific error or warning which should be skipped. |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1751 | * We can never skip fatal errors as by definition they cannot be |
| 1752 | * resumed from. |
H. Peter Anvin | 8f62246 | 2017-04-02 19:02:29 -0700 | [diff] [blame] | 1753 | */ |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1754 | if ((severity & ERR_MASK) >= ERR_FATAL) |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1755 | return false; |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1756 | |
H. Peter Anvin | 934f047 | 2016-05-09 12:00:19 -0700 | [diff] [blame] | 1757 | /* |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1758 | * Let's get rid of these flags when and if we can... |
H. Peter Anvin | 934f047 | 2016-05-09 12:00:19 -0700 | [diff] [blame] | 1759 | */ |
H. Peter Anvin (Intel) | e55d03d | 2018-12-18 11:12:46 -0800 | [diff] [blame] | 1760 | return ((severity & ERR_PASS1) && !pass_first()) || |
| 1761 | ((severity & ERR_PASS2) && !pass_final()); |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1762 | } |
| 1763 | |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1764 | /** |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1765 | * check for suppressed message (usually warnings or notes) |
| 1766 | * |
| 1767 | * @param severity the severity of the warning or error |
| 1768 | * @return true if we should abort error/warning printing |
| 1769 | */ |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 1770 | static bool is_suppressed(errflags severity) |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1771 | { |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1772 | if ((severity & ERR_MASK) >= ERR_FATAL) |
| 1773 | return false; /* Fatal errors can never be suppressed */ |
| 1774 | |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1775 | return !(warning_state[warn_index(severity)] & WARN_ST_ENABLED); |
| 1776 | } |
| 1777 | |
| 1778 | /** |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1779 | * Return the true error type (the ERR_MASK part) of the given |
| 1780 | * severity, accounting for warnings that may need to be promoted to |
| 1781 | * error. |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1782 | * |
| 1783 | * @param severity the severity of the warning or error |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1784 | * @return true if we should error out |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1785 | */ |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 1786 | static errflags true_error_type(errflags severity) |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1787 | { |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1788 | const uint8_t warn_is_err = WARN_ST_ENABLED|WARN_ST_ERROR; |
| 1789 | int type; |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1790 | |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1791 | type = severity & ERR_MASK; |
| 1792 | |
| 1793 | /* Promote warning to error? */ |
| 1794 | if (type == ERR_WARNING) { |
| 1795 | uint8_t state = warning_state[warn_index(severity)]; |
| 1796 | if ((state & warn_is_err) == warn_is_err) |
| 1797 | type = ERR_NONFATAL; |
| 1798 | } |
| 1799 | |
| 1800 | return type; |
H. Peter Anvin (Intel) | 93367ea | 2018-12-12 15:58:32 -0800 | [diff] [blame] | 1801 | } |
| 1802 | |
| 1803 | /** |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1804 | * common error reporting |
| 1805 | * This is the common back end of the error reporting schemes currently |
H. Peter Anvin | 7065309 | 2007-10-19 14:42:29 -0700 | [diff] [blame] | 1806 | * implemented. It prints the nature of the warning and then the |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1807 | * specific error message to error_file and may or may not return. It |
| 1808 | * doesn't return if the error severity is a "panic" or "debug" type. |
H. Peter Anvin | 7065309 | 2007-10-19 14:42:29 -0700 | [diff] [blame] | 1809 | * |
| 1810 | * @param severity the severity of the warning or error |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1811 | * @param fmt the printf style format string |
| 1812 | */ |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 1813 | static void nasm_verror_asm(errflags severity, const char *fmt, va_list args) |
Ed Beroset | fa77101 | 2002-06-09 20:56:40 +0000 | [diff] [blame] | 1814 | { |
H. Peter Anvin | a23aa4a | 2009-07-07 12:04:12 -0700 | [diff] [blame] | 1815 | char msg[1024]; |
H. Peter Anvin | ddb2906 | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1816 | char warnsuf[64]; |
| 1817 | char linestr[64]; |
H. Peter Anvin | a23aa4a | 2009-07-07 12:04:12 -0700 | [diff] [blame] | 1818 | const char *pfx; |
H. Peter Anvin (Intel) | 6bde2ed | 2018-12-13 19:39:41 -0800 | [diff] [blame] | 1819 | errflags spec_type = severity & ERR_MASK; /* type originally specified */ |
| 1820 | errflags true_type = true_error_type(severity); |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1821 | const char *currentfile = NULL; |
| 1822 | int32_t lineno = 0; |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1823 | static const char * const pfx_table[ERR_MASK+1] = { |
| 1824 | "debug: ", "note: ", "warning: ", "error: ", |
| 1825 | "", "", "fatal: ", "panic: " |
| 1826 | }; |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1827 | |
H. Peter Anvin | c0b32a3 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1828 | if (is_suppressed(severity)) |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1829 | return; |
| 1830 | |
| 1831 | if (!(severity & ERR_NOFILE)) { |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1832 | src_get(&lineno, ¤tfile); |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1833 | if (!currentfile) { |
| 1834 | currentfile = currentfile ? currentfile : |
| 1835 | inname && inname[0] ? inname : |
| 1836 | outname && outname[0] ? outname : |
| 1837 | NULL; |
| 1838 | lineno = 0; |
| 1839 | } |
| 1840 | } |
H. Peter Anvin | 323fcff | 2009-07-12 12:04:56 -0700 | [diff] [blame] | 1841 | |
H. Peter Anvin | ddb2906 | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1842 | /* |
| 1843 | * For a debug/warning/note event, if ERR_HERE is set don't |
| 1844 | * output anything if there is no current filename available |
| 1845 | */ |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1846 | if (!currentfile && (severity & ERR_HERE) && true_type <= ERR_WARNING) |
H. Peter Anvin | ddb2906 | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1847 | return; |
| 1848 | |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1849 | if (severity & ERR_NO_SEVERITY) |
Cyrill Gorcunov | 22ad904 | 2013-02-15 02:20:26 +0400 | [diff] [blame] | 1850 | pfx = ""; |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1851 | else |
| 1852 | pfx = pfx_table[true_type]; |
H. Peter Anvin | ddb2906 | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1853 | |
| 1854 | vsnprintf(msg, sizeof msg, fmt, args); |
| 1855 | *warnsuf = 0; |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1856 | if (spec_type == ERR_WARNING) { |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1857 | snprintf(warnsuf, sizeof warnsuf, " [-w+%s%s]", |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 1858 | (true_type >= ERR_NONFATAL) ? "error=" : "", |
| 1859 | warning_name[warn_index(severity)]); |
H. Peter Anvin | 934f047 | 2016-05-09 12:00:19 -0700 | [diff] [blame] | 1860 | } |
H. Peter Anvin | a23aa4a | 2009-07-07 12:04:12 -0700 | [diff] [blame] | 1861 | |
H. Peter Anvin | ddb2906 | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1862 | *linestr = 0; |
| 1863 | if (lineno) { |
| 1864 | snprintf(linestr, sizeof linestr, "%s%"PRId32"%s", |
| 1865 | errfmt->beforeline, lineno, errfmt->afterline); |
| 1866 | } |
| 1867 | |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1868 | if (!skip_this_pass(severity)) { |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1869 | const char *file = currentfile ? currentfile : "nasm"; |
| 1870 | const char *here = (severity & ERR_HERE) ? " here" : ""; |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1871 | |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1872 | if (warn_list && true_type < ERR_NONFATAL) { |
| 1873 | /* |
| 1874 | * Buffer up warnings until we either get an error |
| 1875 | * or we are on the code-generation pass. |
| 1876 | */ |
| 1877 | strlist_printf(warn_list, "%s%s%s%s%s%s%s", |
| 1878 | file, linestr, errfmt->beforemsg, |
| 1879 | pfx, msg, here, warnsuf); |
| 1880 | } else { |
| 1881 | /* If we have buffered warnings, output them now. */ |
| 1882 | if (warn_list) { |
| 1883 | strlist_write(warn_list, "\n", error_file); |
| 1884 | strlist_free(&warn_list); |
| 1885 | } |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1886 | |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1887 | fprintf(error_file, "%s%s%s%s%s%s%s\n", |
| 1888 | file, linestr, errfmt->beforemsg, |
| 1889 | pfx, msg, here, warnsuf); |
H. Peter Anvin (Intel) | 374312c | 2018-12-14 00:17:13 -0800 | [diff] [blame] | 1890 | |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1891 | } |
H. Peter Anvin | 77016c8 | 2018-12-10 22:29:49 -0800 | [diff] [blame] | 1892 | } |
H. Peter Anvin | a23aa4a | 2009-07-07 12:04:12 -0700 | [diff] [blame] | 1893 | |
H. Peter Anvin | 4def1a8 | 2016-05-09 13:59:44 -0700 | [diff] [blame] | 1894 | /* Are we recursing from error_list_macros? */ |
| 1895 | if (severity & ERR_PP_LISTMACRO) |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1896 | return; |
H. Peter Anvin | 4def1a8 | 2016-05-09 13:59:44 -0700 | [diff] [blame] | 1897 | |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1898 | /* |
| 1899 | * Don't suppress this with skip_this_pass(), or we don't get |
H. Peter Anvin | 934f047 | 2016-05-09 12:00:19 -0700 | [diff] [blame] | 1900 | * pass1 or preprocessor warnings in the list file |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1901 | */ |
H. Peter Anvin | ddb2906 | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1902 | if (severity & ERR_HERE) { |
| 1903 | if (lineno) |
| 1904 | lfmt->error(severity, "%s%s at %s:%"PRId32"%s", |
| 1905 | pfx, msg, currentfile, lineno, warnsuf); |
| 1906 | else if (currentfile) |
| 1907 | lfmt->error(severity, "%s%s in file %s%s", |
| 1908 | pfx, msg, currentfile, warnsuf); |
| 1909 | else |
| 1910 | lfmt->error(severity, "%s%s in unknown location%s", |
| 1911 | pfx, msg, warnsuf); |
| 1912 | } else { |
| 1913 | lfmt->error(severity, "%s%s%s", pfx, msg, warnsuf); |
| 1914 | } |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1915 | |
H. Peter Anvin | 8f62246 | 2017-04-02 19:02:29 -0700 | [diff] [blame] | 1916 | if (skip_this_pass(severity)) |
| 1917 | return; |
| 1918 | |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1919 | if (severity & ERR_USAGE) |
H. Peter Anvin | 6867acc | 2007-10-10 14:58:45 -0700 | [diff] [blame] | 1920 | want_usage = true; |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1921 | |
H. Peter Anvin | 4def1a8 | 2016-05-09 13:59:44 -0700 | [diff] [blame] | 1922 | preproc->error_list_macros(severity); |
| 1923 | |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1924 | switch (true_type) { |
H. Peter Anvin | 54aac9d | 2018-12-10 21:14:57 -0800 | [diff] [blame] | 1925 | case ERR_NOTE: |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1926 | case ERR_DEBUG: |
H. Peter Anvin | b030c92 | 2007-11-13 11:31:15 -0800 | [diff] [blame] | 1927 | case ERR_WARNING: |
H. Peter Anvin | e2f5edb | 2018-12-11 00:06:29 -0800 | [diff] [blame] | 1928 | /* no further action, by definition */ |
Cyrill Gorcunov | 22ad904 | 2013-02-15 02:20:26 +0400 | [diff] [blame] | 1929 | break; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1930 | case ERR_NONFATAL: |
H. Peter Anvin | 6867acc | 2007-10-10 14:58:45 -0700 | [diff] [blame] | 1931 | terminate_after_phase = true; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1932 | break; |
| 1933 | case ERR_FATAL: |
| 1934 | if (ofile) { |
| 1935 | fclose(ofile); |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 1936 | if (!keep_all) |
| 1937 | remove(outname); |
Cyrill Gorcunov | 22ad904 | 2013-02-15 02:20:26 +0400 | [diff] [blame] | 1938 | ofile = NULL; |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1939 | } |
| 1940 | if (want_usage) |
| 1941 | usage(); |
| 1942 | exit(1); /* instantly die */ |
| 1943 | break; /* placate silly compilers */ |
| 1944 | case ERR_PANIC: |
| 1945 | fflush(NULL); |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1946 | |
| 1947 | if (abort_on_panic) |
Cyrill Gorcunov | 988cc12 | 2018-12-15 23:44:46 +0300 | [diff] [blame] | 1948 | abort(); /* halt, catch fire, dump core/stop debugger */ |
H. Peter Anvin | 3366e31 | 2018-02-07 14:14:36 -0800 | [diff] [blame] | 1949 | |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1950 | if (ofile) { |
| 1951 | fclose(ofile); |
H. Peter Anvin | 29695c8 | 2018-06-14 17:04:32 -0700 | [diff] [blame] | 1952 | if (!keep_all) |
| 1953 | remove(outname); |
H. Peter Anvin | 4a8d10c | 2016-02-17 20:47:01 -0800 | [diff] [blame] | 1954 | ofile = NULL; |
| 1955 | } |
H. Peter Anvin | e2c8018 | 2005-01-15 22:15:51 +0000 | [diff] [blame] | 1956 | exit(3); |
| 1957 | break; |
H. Peter Anvin | 54aac9d | 2018-12-10 21:14:57 -0800 | [diff] [blame] | 1958 | default: |
| 1959 | break; /* ??? */ |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1960 | } |
| 1961 | } |
| 1962 | |
H. Peter Anvin | 734b188 | 2002-04-30 21:01:08 +0000 | [diff] [blame] | 1963 | static void usage(void) |
H. Peter Anvin | eba20a7 | 2002-04-30 20:53:55 +0000 | [diff] [blame] | 1964 | { |
H. Peter Anvin | 620515a | 2002-04-30 20:57:38 +0000 | [diff] [blame] | 1965 | fputs("type `nasm -h' for help\n", error_file); |
H. Peter Anvin | ea6e34d | 2002-04-30 20:51:32 +0000 | [diff] [blame] | 1966 | } |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 1967 | |
| 1968 | static void help(const char xopt) |
| 1969 | { |
| 1970 | int i; |
| 1971 | |
| 1972 | printf |
| 1973 | ("usage: nasm [-@ response file] [-o outfile] [-f format] " |
| 1974 | "[-l listfile]\n" |
| 1975 | " [options...] [--] filename\n" |
| 1976 | " or nasm -v (or --v) for version info\n\n" |
| 1977 | "\n" |
| 1978 | "Response files should contain command line parameters,\n" |
| 1979 | "one per line.\n" |
| 1980 | "\n" |
| 1981 | " -t assemble in SciTech TASM compatible mode\n"); |
| 1982 | printf |
| 1983 | (" -E (or -e) preprocess only (writes output to stdout by default)\n" |
| 1984 | " -a don't preprocess (assemble only)\n" |
| 1985 | " -M generate Makefile dependencies on stdout\n" |
| 1986 | " -MG d:o, missing files assumed generated\n" |
| 1987 | " -MF file set Makefile dependency file\n" |
| 1988 | " -MD file assemble and generate dependencies\n" |
| 1989 | " -MT file dependency target name\n" |
| 1990 | " -MQ file dependency target name (quoted)\n" |
| 1991 | " -MP emit phony target\n\n" |
| 1992 | " -Zfile redirect error messages to file\n" |
| 1993 | " -s redirect error messages to stdout\n\n" |
| 1994 | " -g generate debugging information\n\n" |
| 1995 | " -F format select a debugging format\n\n" |
| 1996 | " -gformat same as -g -F format\n\n" |
| 1997 | " -o outfile write output to an outfile\n\n" |
| 1998 | " -f format select an output format\n\n" |
| 1999 | " -l listfile write listing to a listfile\n\n" |
| 2000 | " -Ipath add a pathname to the include file path\n"); |
| 2001 | printf |
H. Peter Anvin (Intel) | 1e2358b | 2018-12-14 13:02:39 -0800 | [diff] [blame] | 2002 | (" -Oflags... optimize opcodes, immediates and branch offsets\n" |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2003 | " -O0 no optimization\n" |
| 2004 | " -O1 minimal optimization\n" |
| 2005 | " -Ox multipass optimization (default)\n" |
H. Peter Anvin (Intel) | 1e2358b | 2018-12-14 13:02:39 -0800 | [diff] [blame] | 2006 | " -Ov display the number of passes executed at the end\n" |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2007 | " -Pfile pre-include a file (also --include)\n" |
| 2008 | " -Dmacro[=str] pre-define a macro\n" |
| 2009 | " -Umacro undefine a macro\n" |
| 2010 | " -Xformat specifiy error reporting format (gnu or vc)\n" |
| 2011 | " -w+foo enable warning foo (equiv. -Wfoo)\n" |
| 2012 | " -w-foo disable warning foo (equiv. -Wno-foo)\n" |
| 2013 | " -w[+-]error[=foo]\n" |
| 2014 | " promote [specific] warnings to errors\n" |
Chang S. Bae | 1af6ef4 | 2018-06-20 17:05:12 -0700 | [diff] [blame] | 2015 | " -h show invocation summary and exit (also --help)\n\n" |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2016 | " --pragma str pre-executes a specific %%pragma\n" |
| 2017 | " --before str add line (usually a preprocessor statement) before the input\n" |
| 2018 | " --prefix str prepend the given string to all the given string\n" |
Chang S. Bae | 1af6ef4 | 2018-06-20 17:05:12 -0700 | [diff] [blame] | 2019 | " to all extern, common and global symbols (also --gprefix)\n" |
| 2020 | " --postfix str append the given string to all the given string\n" |
| 2021 | " to all extern, common and global symbols (also --gpostfix)\n" |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2022 | " --lprefix str prepend the given string to all other symbols\n" |
Chang S. Bae | 1af6ef4 | 2018-06-20 17:05:12 -0700 | [diff] [blame] | 2023 | " --lpostfix str append the given string to all other symbols\n" |
| 2024 | " --keep-all output files will not be removed even if an error happens\n" |
H. Peter Anvin (Intel) | 800c168 | 2018-12-14 12:22:11 -0800 | [diff] [blame] | 2025 | " --no-line ignore %%line directives in input\n" |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2026 | " --limit-X val set execution limit X\n"); |
| 2027 | |
| 2028 | for (i = 0; i <= LIMIT_MAX; i++) { |
| 2029 | printf(" %-15s %s (default ", |
| 2030 | limit_info[i].name, limit_info[i].help); |
| 2031 | if (nasm_limit[i] < LIMIT_MAX_VAL) { |
H. Peter Anvin | a3d96d0 | 2018-06-15 17:51:39 -0700 | [diff] [blame] | 2032 | printf("%"PRId64")\n", nasm_limit[i]); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2033 | } else { |
| 2034 | printf("unlimited)\n"); |
| 2035 | } |
| 2036 | } |
| 2037 | |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 2038 | printf("\nWarnings for the -W/-w options: (defaults in brackets)\n"); |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2039 | |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 2040 | for (i = 1; i <= WARN_IDX_ALL; i++) { |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2041 | printf(" %-23s %s%s\n", |
H. Peter Anvin (Intel) | 723ab48 | 2018-12-13 21:53:31 -0800 | [diff] [blame] | 2042 | warning_name[i], warning_help[i], |
| 2043 | i == WARN_IDX_ALL ? "\n" : |
| 2044 | (warning_default[i] & WARN_ST_ERROR) ? " [error]" : |
| 2045 | (warning_default[i] & WARN_ST_ENABLED) ? " [on]" : " [off]"); |
| 2046 | } |
H. Peter Anvin | 987dc9c | 2018-06-12 13:50:37 -0700 | [diff] [blame] | 2047 | |
| 2048 | if (xopt == 'f') { |
| 2049 | printf("valid output formats for -f are" |
| 2050 | " (`*' denotes default):\n"); |
| 2051 | ofmt_list(ofmt, stdout); |
| 2052 | } else { |
| 2053 | printf("For a list of valid output formats, use -hf.\n"); |
| 2054 | printf("For a list of debug formats, use -f <format> -y.\n"); |
| 2055 | } |
| 2056 | } |