filename | src/x86dasm/ansidecl.h |
changeset | 362:dc40e2064dc4 |
author | nkeynes |
date | Tue Dec 15 08:46:37 2009 +1000 (14 years ago) |
permissions | -rw-r--r-- |
last change | Add side-by-side x86+sh4 disassembly output Print SH4 state information and disassembly of the current block when crashing. Fix delay slot instruction in conditional branch not being marked as a delay-slot instruction in the branch-not-taken path. Rename REG_* defines in cpu.h to avoid conflict with translation defs |
file | annotate | diff | log | raw |
nkeynes@362 | 1 | /* ANSI and traditional C compatability macros |
nkeynes@362 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 |
nkeynes@362 | 3 | Free Software Foundation, Inc. |
nkeynes@362 | 4 | This file is part of the GNU C Library. |
nkeynes@362 | 5 | |
nkeynes@362 | 6 | This program is free software; you can redistribute it and/or modify |
nkeynes@362 | 7 | it under the terms of the GNU General Public License as published by |
nkeynes@362 | 8 | the Free Software Foundation; either version 2 of the License, or |
nkeynes@362 | 9 | (at your option) any later version. |
nkeynes@362 | 10 | |
nkeynes@362 | 11 | This program is distributed in the hope that it will be useful, |
nkeynes@362 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@362 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@362 | 14 | GNU General Public License for more details. |
nkeynes@362 | 15 | |
nkeynes@362 | 16 | You should have received a copy of the GNU General Public License |
nkeynes@362 | 17 | along with this program; if not, write to the Free Software |
nkeynes@362 | 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
nkeynes@362 | 19 | |
nkeynes@362 | 20 | /* ANSI and traditional C compatibility macros |
nkeynes@362 | 21 | |
nkeynes@362 | 22 | ANSI C is assumed if __STDC__ is #defined. |
nkeynes@362 | 23 | |
nkeynes@362 | 24 | Macro ANSI C definition Traditional C definition |
nkeynes@362 | 25 | ----- ---- - ---------- ----------- - ---------- |
nkeynes@362 | 26 | ANSI_PROTOTYPES 1 not defined |
nkeynes@362 | 27 | PTR `void *' `char *' |
nkeynes@362 | 28 | PTRCONST `void *const' `char *' |
nkeynes@362 | 29 | LONG_DOUBLE `long double' `double' |
nkeynes@362 | 30 | const not defined `' |
nkeynes@362 | 31 | volatile not defined `' |
nkeynes@362 | 32 | signed not defined `' |
nkeynes@362 | 33 | VA_START(ap, var) va_start(ap, var) va_start(ap) |
nkeynes@362 | 34 | |
nkeynes@362 | 35 | Note that it is safe to write "void foo();" indicating a function |
nkeynes@362 | 36 | with no return value, in all K+R compilers we have been able to test. |
nkeynes@362 | 37 | |
nkeynes@362 | 38 | For declaring functions with prototypes, we also provide these: |
nkeynes@362 | 39 | |
nkeynes@362 | 40 | PARAMS ((prototype)) |
nkeynes@362 | 41 | -- for functions which take a fixed number of arguments. Use this |
nkeynes@362 | 42 | when declaring the function. When defining the function, write a |
nkeynes@362 | 43 | K+R style argument list. For example: |
nkeynes@362 | 44 | |
nkeynes@362 | 45 | char *strcpy PARAMS ((char *dest, char *source)); |
nkeynes@362 | 46 | ... |
nkeynes@362 | 47 | char * |
nkeynes@362 | 48 | strcpy (dest, source) |
nkeynes@362 | 49 | char *dest; |
nkeynes@362 | 50 | char *source; |
nkeynes@362 | 51 | { ... } |
nkeynes@362 | 52 | |
nkeynes@362 | 53 | |
nkeynes@362 | 54 | VPARAMS ((prototype, ...)) |
nkeynes@362 | 55 | -- for functions which take a variable number of arguments. Use |
nkeynes@362 | 56 | PARAMS to declare the function, VPARAMS to define it. For example: |
nkeynes@362 | 57 | |
nkeynes@362 | 58 | int printf PARAMS ((const char *format, ...)); |
nkeynes@362 | 59 | ... |
nkeynes@362 | 60 | int |
nkeynes@362 | 61 | printf VPARAMS ((const char *format, ...)) |
nkeynes@362 | 62 | { |
nkeynes@362 | 63 | ... |
nkeynes@362 | 64 | } |
nkeynes@362 | 65 | |
nkeynes@362 | 66 | For writing functions which take variable numbers of arguments, we |
nkeynes@362 | 67 | also provide the VA_OPEN, VA_CLOSE, and VA_FIXEDARG macros. These |
nkeynes@362 | 68 | hide the differences between K+R <varargs.h> and C89 <stdarg.h> more |
nkeynes@362 | 69 | thoroughly than the simple VA_START() macro mentioned above. |
nkeynes@362 | 70 | |
nkeynes@362 | 71 | VA_OPEN and VA_CLOSE are used *instead of* va_start and va_end. |
nkeynes@362 | 72 | Immediately after VA_OPEN, put a sequence of VA_FIXEDARG calls |
nkeynes@362 | 73 | corresponding to the list of fixed arguments. Then use va_arg |
nkeynes@362 | 74 | normally to get the variable arguments, or pass your va_list object |
nkeynes@362 | 75 | around. You do not declare the va_list yourself; VA_OPEN does it |
nkeynes@362 | 76 | for you. |
nkeynes@362 | 77 | |
nkeynes@362 | 78 | Here is a complete example: |
nkeynes@362 | 79 | |
nkeynes@362 | 80 | int |
nkeynes@362 | 81 | printf VPARAMS ((const char *format, ...)) |
nkeynes@362 | 82 | { |
nkeynes@362 | 83 | int result; |
nkeynes@362 | 84 | |
nkeynes@362 | 85 | VA_OPEN (ap, format); |
nkeynes@362 | 86 | VA_FIXEDARG (ap, const char *, format); |
nkeynes@362 | 87 | |
nkeynes@362 | 88 | result = vfprintf (stdout, format, ap); |
nkeynes@362 | 89 | VA_CLOSE (ap); |
nkeynes@362 | 90 | |
nkeynes@362 | 91 | return result; |
nkeynes@362 | 92 | } |
nkeynes@362 | 93 | |
nkeynes@362 | 94 | |
nkeynes@362 | 95 | You can declare variables either before or after the VA_OPEN, |
nkeynes@362 | 96 | VA_FIXEDARG sequence. Also, VA_OPEN and VA_CLOSE are the beginning |
nkeynes@362 | 97 | and end of a block. They must appear at the same nesting level, |
nkeynes@362 | 98 | and any variables declared after VA_OPEN go out of scope at |
nkeynes@362 | 99 | VA_CLOSE. Unfortunately, with a K+R compiler, that includes the |
nkeynes@362 | 100 | argument list. You can have multiple instances of VA_OPEN/VA_CLOSE |
nkeynes@362 | 101 | pairs in a single function in case you need to traverse the |
nkeynes@362 | 102 | argument list more than once. |
nkeynes@362 | 103 | |
nkeynes@362 | 104 | For ease of writing code which uses GCC extensions but needs to be |
nkeynes@362 | 105 | portable to other compilers, we provide the GCC_VERSION macro that |
nkeynes@362 | 106 | simplifies testing __GNUC__ and __GNUC_MINOR__ together, and various |
nkeynes@362 | 107 | wrappers around __attribute__. Also, __extension__ will be #defined |
nkeynes@362 | 108 | to nothing if it doesn't work. See below. |
nkeynes@362 | 109 | |
nkeynes@362 | 110 | This header also defines a lot of obsolete macros: |
nkeynes@362 | 111 | CONST, VOLATILE, SIGNED, PROTO, EXFUN, DEFUN, DEFUN_VOID, |
nkeynes@362 | 112 | AND, DOTS, NOARGS. Don't use them. */ |
nkeynes@362 | 113 | |
nkeynes@362 | 114 | #ifndef _ANSIDECL_H |
nkeynes@362 | 115 | #define _ANSIDECL_H 1 |
nkeynes@362 | 116 | |
nkeynes@362 | 117 | /* Every source file includes this file, |
nkeynes@362 | 118 | so they will all get the switch for lint. */ |
nkeynes@362 | 119 | /* LINTLIBRARY */ |
nkeynes@362 | 120 | |
nkeynes@362 | 121 | /* Using MACRO(x,y) in cpp #if conditionals does not work with some |
nkeynes@362 | 122 | older preprocessors. Thus we can't define something like this: |
nkeynes@362 | 123 | |
nkeynes@362 | 124 | #define HAVE_GCC_VERSION(MAJOR, MINOR) \ |
nkeynes@362 | 125 | (__GNUC__ > (MAJOR) || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ >= (MINOR))) |
nkeynes@362 | 126 | |
nkeynes@362 | 127 | and then test "#if HAVE_GCC_VERSION(2,7)". |
nkeynes@362 | 128 | |
nkeynes@362 | 129 | So instead we use the macro below and test it against specific values. */ |
nkeynes@362 | 130 | |
nkeynes@362 | 131 | /* This macro simplifies testing whether we are using gcc, and if it |
nkeynes@362 | 132 | is of a particular minimum version. (Both major & minor numbers are |
nkeynes@362 | 133 | significant.) This macro will evaluate to 0 if we are not using |
nkeynes@362 | 134 | gcc at all. */ |
nkeynes@362 | 135 | #ifndef GCC_VERSION |
nkeynes@362 | 136 | #define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) |
nkeynes@362 | 137 | #endif /* GCC_VERSION */ |
nkeynes@362 | 138 | |
nkeynes@362 | 139 | #if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32) || (defined(__alpha) && defined(__cplusplus)) |
nkeynes@362 | 140 | /* All known AIX compilers implement these things (but don't always |
nkeynes@362 | 141 | define __STDC__). The RISC/OS MIPS compiler defines these things |
nkeynes@362 | 142 | in SVR4 mode, but does not define __STDC__. */ |
nkeynes@362 | 143 | /* eraxxon@alumni.rice.edu: The Compaq C++ compiler, unlike many other |
nkeynes@362 | 144 | C++ compilers, does not define __STDC__, though it acts as if this |
nkeynes@362 | 145 | was so. (Verified versions: 5.7, 6.2, 6.3, 6.5) */ |
nkeynes@362 | 146 | |
nkeynes@362 | 147 | #define ANSI_PROTOTYPES 1 |
nkeynes@362 | 148 | #define PTR void * |
nkeynes@362 | 149 | #define PTRCONST void *const |
nkeynes@362 | 150 | #define LONG_DOUBLE long double |
nkeynes@362 | 151 | |
nkeynes@362 | 152 | /* PARAMS is often defined elsewhere (e.g. by libintl.h), so wrap it in |
nkeynes@362 | 153 | a #ifndef. */ |
nkeynes@362 | 154 | #ifndef PARAMS |
nkeynes@362 | 155 | #define PARAMS(ARGS) ARGS |
nkeynes@362 | 156 | #endif |
nkeynes@362 | 157 | |
nkeynes@362 | 158 | #define VPARAMS(ARGS) ARGS |
nkeynes@362 | 159 | #define VA_START(VA_LIST, VAR) va_start(VA_LIST, VAR) |
nkeynes@362 | 160 | |
nkeynes@362 | 161 | /* variadic function helper macros */ |
nkeynes@362 | 162 | /* "struct Qdmy" swallows the semicolon after VA_OPEN/VA_FIXEDARG's |
nkeynes@362 | 163 | use without inhibiting further decls and without declaring an |
nkeynes@362 | 164 | actual variable. */ |
nkeynes@362 | 165 | #define VA_OPEN(AP, VAR) { va_list AP; va_start(AP, VAR); { struct Qdmy |
nkeynes@362 | 166 | #define VA_CLOSE(AP) } va_end(AP); } |
nkeynes@362 | 167 | #define VA_FIXEDARG(AP, T, N) struct Qdmy |
nkeynes@362 | 168 | |
nkeynes@362 | 169 | #undef const |
nkeynes@362 | 170 | #undef volatile |
nkeynes@362 | 171 | #undef signed |
nkeynes@362 | 172 | |
nkeynes@362 | 173 | /* inline requires special treatment; it's in C99, and GCC >=2.7 supports |
nkeynes@362 | 174 | it too, but it's not in C89. */ |
nkeynes@362 | 175 | #undef inline |
nkeynes@362 | 176 | #if __STDC_VERSION__ > 199901L |
nkeynes@362 | 177 | /* it's a keyword */ |
nkeynes@362 | 178 | #else |
nkeynes@362 | 179 | # if GCC_VERSION >= 2007 |
nkeynes@362 | 180 | # define inline __inline__ /* __inline__ prevents -pedantic warnings */ |
nkeynes@362 | 181 | # else |
nkeynes@362 | 182 | # define inline /* nothing */ |
nkeynes@362 | 183 | # endif |
nkeynes@362 | 184 | #endif |
nkeynes@362 | 185 | |
nkeynes@362 | 186 | /* These are obsolete. Do not use. */ |
nkeynes@362 | 187 | #ifndef IN_GCC |
nkeynes@362 | 188 | #define CONST const |
nkeynes@362 | 189 | #define VOLATILE volatile |
nkeynes@362 | 190 | #define SIGNED signed |
nkeynes@362 | 191 | |
nkeynes@362 | 192 | #define PROTO(type, name, arglist) type name arglist |
nkeynes@362 | 193 | #define EXFUN(name, proto) name proto |
nkeynes@362 | 194 | #define DEFUN(name, arglist, args) name(args) |
nkeynes@362 | 195 | #define DEFUN_VOID(name) name(void) |
nkeynes@362 | 196 | #define AND , |
nkeynes@362 | 197 | #define DOTS , ... |
nkeynes@362 | 198 | #define NOARGS void |
nkeynes@362 | 199 | #endif /* ! IN_GCC */ |
nkeynes@362 | 200 | |
nkeynes@362 | 201 | #else /* Not ANSI C. */ |
nkeynes@362 | 202 | |
nkeynes@362 | 203 | #undef ANSI_PROTOTYPES |
nkeynes@362 | 204 | #define PTR char * |
nkeynes@362 | 205 | #define PTRCONST PTR |
nkeynes@362 | 206 | #define LONG_DOUBLE double |
nkeynes@362 | 207 | |
nkeynes@362 | 208 | #define PARAMS(args) () |
nkeynes@362 | 209 | #define VPARAMS(args) (va_alist) va_dcl |
nkeynes@362 | 210 | #define VA_START(va_list, var) va_start(va_list) |
nkeynes@362 | 211 | |
nkeynes@362 | 212 | #define VA_OPEN(AP, VAR) { va_list AP; va_start(AP); { struct Qdmy |
nkeynes@362 | 213 | #define VA_CLOSE(AP) } va_end(AP); } |
nkeynes@362 | 214 | #define VA_FIXEDARG(AP, TYPE, NAME) TYPE NAME = va_arg(AP, TYPE) |
nkeynes@362 | 215 | |
nkeynes@362 | 216 | /* some systems define these in header files for non-ansi mode */ |
nkeynes@362 | 217 | #undef const |
nkeynes@362 | 218 | #undef volatile |
nkeynes@362 | 219 | #undef signed |
nkeynes@362 | 220 | #undef inline |
nkeynes@362 | 221 | #define const |
nkeynes@362 | 222 | #define volatile |
nkeynes@362 | 223 | #define signed |
nkeynes@362 | 224 | #define inline |
nkeynes@362 | 225 | |
nkeynes@362 | 226 | #ifndef IN_GCC |
nkeynes@362 | 227 | #define CONST |
nkeynes@362 | 228 | #define VOLATILE |
nkeynes@362 | 229 | #define SIGNED |
nkeynes@362 | 230 | |
nkeynes@362 | 231 | #define PROTO(type, name, arglist) type name () |
nkeynes@362 | 232 | #define EXFUN(name, proto) name() |
nkeynes@362 | 233 | #define DEFUN(name, arglist, args) name arglist args; |
nkeynes@362 | 234 | #define DEFUN_VOID(name) name() |
nkeynes@362 | 235 | #define AND ; |
nkeynes@362 | 236 | #define DOTS |
nkeynes@362 | 237 | #define NOARGS |
nkeynes@362 | 238 | #endif /* ! IN_GCC */ |
nkeynes@362 | 239 | |
nkeynes@362 | 240 | #endif /* ANSI C. */ |
nkeynes@362 | 241 | |
nkeynes@362 | 242 | /* Define macros for some gcc attributes. This permits us to use the |
nkeynes@362 | 243 | macros freely, and know that they will come into play for the |
nkeynes@362 | 244 | version of gcc in which they are supported. */ |
nkeynes@362 | 245 | |
nkeynes@362 | 246 | #if (GCC_VERSION < 2007) |
nkeynes@362 | 247 | # define __attribute__(x) |
nkeynes@362 | 248 | #endif |
nkeynes@362 | 249 | |
nkeynes@362 | 250 | /* Attribute __malloc__ on functions was valid as of gcc 2.96. */ |
nkeynes@362 | 251 | #ifndef ATTRIBUTE_MALLOC |
nkeynes@362 | 252 | # if (GCC_VERSION >= 2096) |
nkeynes@362 | 253 | # define ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) |
nkeynes@362 | 254 | # else |
nkeynes@362 | 255 | # define ATTRIBUTE_MALLOC |
nkeynes@362 | 256 | # endif /* GNUC >= 2.96 */ |
nkeynes@362 | 257 | #endif /* ATTRIBUTE_MALLOC */ |
nkeynes@362 | 258 | |
nkeynes@362 | 259 | /* Attributes on labels were valid as of gcc 2.93. */ |
nkeynes@362 | 260 | #ifndef ATTRIBUTE_UNUSED_LABEL |
nkeynes@362 | 261 | # if (GCC_VERSION >= 2093) |
nkeynes@362 | 262 | # define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED |
nkeynes@362 | 263 | # else |
nkeynes@362 | 264 | # define ATTRIBUTE_UNUSED_LABEL |
nkeynes@362 | 265 | # endif /* GNUC >= 2.93 */ |
nkeynes@362 | 266 | #endif /* ATTRIBUTE_UNUSED_LABEL */ |
nkeynes@362 | 267 | |
nkeynes@362 | 268 | #ifndef ATTRIBUTE_UNUSED |
nkeynes@362 | 269 | #define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) |
nkeynes@362 | 270 | #endif /* ATTRIBUTE_UNUSED */ |
nkeynes@362 | 271 | |
nkeynes@362 | 272 | /* Before GCC 3.4, the C++ frontend couldn't parse attributes placed after the |
nkeynes@362 | 273 | identifier name. */ |
nkeynes@362 | 274 | #if ! defined(__cplusplus) || (GCC_VERSION >= 3004) |
nkeynes@362 | 275 | # define ARG_UNUSED(NAME) NAME ATTRIBUTE_UNUSED |
nkeynes@362 | 276 | #else /* !__cplusplus || GNUC >= 3.4 */ |
nkeynes@362 | 277 | # define ARG_UNUSED(NAME) NAME |
nkeynes@362 | 278 | #endif /* !__cplusplus || GNUC >= 3.4 */ |
nkeynes@362 | 279 | |
nkeynes@362 | 280 | #ifndef ATTRIBUTE_NORETURN |
nkeynes@362 | 281 | #define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) |
nkeynes@362 | 282 | #endif /* ATTRIBUTE_NORETURN */ |
nkeynes@362 | 283 | |
nkeynes@362 | 284 | /* Attribute `nonnull' was valid as of gcc 3.3. */ |
nkeynes@362 | 285 | #ifndef ATTRIBUTE_NONNULL |
nkeynes@362 | 286 | # if (GCC_VERSION >= 3003) |
nkeynes@362 | 287 | # define ATTRIBUTE_NONNULL(m) __attribute__ ((__nonnull__ (m))) |
nkeynes@362 | 288 | # else |
nkeynes@362 | 289 | # define ATTRIBUTE_NONNULL(m) |
nkeynes@362 | 290 | # endif /* GNUC >= 3.3 */ |
nkeynes@362 | 291 | #endif /* ATTRIBUTE_NONNULL */ |
nkeynes@362 | 292 | |
nkeynes@362 | 293 | /* Attribute `pure' was valid as of gcc 3.0. */ |
nkeynes@362 | 294 | #ifndef ATTRIBUTE_PURE |
nkeynes@362 | 295 | # if (GCC_VERSION >= 3000) |
nkeynes@362 | 296 | # define ATTRIBUTE_PURE __attribute__ ((__pure__)) |
nkeynes@362 | 297 | # else |
nkeynes@362 | 298 | # define ATTRIBUTE_PURE |
nkeynes@362 | 299 | # endif /* GNUC >= 3.0 */ |
nkeynes@362 | 300 | #endif /* ATTRIBUTE_PURE */ |
nkeynes@362 | 301 | |
nkeynes@362 | 302 | /* Use ATTRIBUTE_PRINTF when the format specifier must not be NULL. |
nkeynes@362 | 303 | This was the case for the `printf' format attribute by itself |
nkeynes@362 | 304 | before GCC 3.3, but as of 3.3 we need to add the `nonnull' |
nkeynes@362 | 305 | attribute to retain this behavior. */ |
nkeynes@362 | 306 | #ifndef ATTRIBUTE_PRINTF |
nkeynes@362 | 307 | #define ATTRIBUTE_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n))) ATTRIBUTE_NONNULL(m) |
nkeynes@362 | 308 | #define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2) |
nkeynes@362 | 309 | #define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3) |
nkeynes@362 | 310 | #define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4) |
nkeynes@362 | 311 | #define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5) |
nkeynes@362 | 312 | #define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6) |
nkeynes@362 | 313 | #endif /* ATTRIBUTE_PRINTF */ |
nkeynes@362 | 314 | |
nkeynes@362 | 315 | /* Use ATTRIBUTE_NULL_PRINTF when the format specifier may be NULL. A |
nkeynes@362 | 316 | NULL format specifier was allowed as of gcc 3.3. */ |
nkeynes@362 | 317 | #ifndef ATTRIBUTE_NULL_PRINTF |
nkeynes@362 | 318 | # if (GCC_VERSION >= 3003) |
nkeynes@362 | 319 | # define ATTRIBUTE_NULL_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n))) |
nkeynes@362 | 320 | # else |
nkeynes@362 | 321 | # define ATTRIBUTE_NULL_PRINTF(m, n) |
nkeynes@362 | 322 | # endif /* GNUC >= 3.3 */ |
nkeynes@362 | 323 | # define ATTRIBUTE_NULL_PRINTF_1 ATTRIBUTE_NULL_PRINTF(1, 2) |
nkeynes@362 | 324 | # define ATTRIBUTE_NULL_PRINTF_2 ATTRIBUTE_NULL_PRINTF(2, 3) |
nkeynes@362 | 325 | # define ATTRIBUTE_NULL_PRINTF_3 ATTRIBUTE_NULL_PRINTF(3, 4) |
nkeynes@362 | 326 | # define ATTRIBUTE_NULL_PRINTF_4 ATTRIBUTE_NULL_PRINTF(4, 5) |
nkeynes@362 | 327 | # define ATTRIBUTE_NULL_PRINTF_5 ATTRIBUTE_NULL_PRINTF(5, 6) |
nkeynes@362 | 328 | #endif /* ATTRIBUTE_NULL_PRINTF */ |
nkeynes@362 | 329 | |
nkeynes@362 | 330 | /* Attribute `sentinel' was valid as of gcc 3.5. */ |
nkeynes@362 | 331 | #ifndef ATTRIBUTE_SENTINEL |
nkeynes@362 | 332 | # if (GCC_VERSION >= 3005) |
nkeynes@362 | 333 | # define ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__)) |
nkeynes@362 | 334 | # else |
nkeynes@362 | 335 | # define ATTRIBUTE_SENTINEL |
nkeynes@362 | 336 | # endif /* GNUC >= 3.5 */ |
nkeynes@362 | 337 | #endif /* ATTRIBUTE_SENTINEL */ |
nkeynes@362 | 338 | |
nkeynes@362 | 339 | /* We use __extension__ in some places to suppress -pedantic warnings |
nkeynes@362 | 340 | about GCC extensions. This feature didn't work properly before |
nkeynes@362 | 341 | gcc 2.8. */ |
nkeynes@362 | 342 | #if GCC_VERSION < 2008 |
nkeynes@362 | 343 | #define __extension__ |
nkeynes@362 | 344 | #endif |
nkeynes@362 | 345 | |
nkeynes@362 | 346 | #endif /* ansidecl.h */ |
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