303 #endif
304
305 #if defined(IA32) || defined(AMD64)
306 #define X86
307 #define X86_ONLY(code) code
308 #define NOT_X86(code)
309 #else
310 #undef X86
311 #define X86_ONLY(code)
312 #define NOT_X86(code) code
313 #endif
314
315 #ifdef IA32
316 #define IA32_ONLY(code) code
317 #define NOT_IA32(code)
318 #else
319 #define IA32_ONLY(code)
320 #define NOT_IA32(code) code
321 #endif
322
323 #ifdef IA64
324 #define IA64_ONLY(code) code
325 #define NOT_IA64(code)
326 #else
327 #define IA64_ONLY(code)
328 #define NOT_IA64(code) code
329 #endif
330
331 #ifdef AMD64
332 #define AMD64_ONLY(code) code
333 #define NOT_AMD64(code)
334 #else
335 #define AMD64_ONLY(code)
336 #define NOT_AMD64(code) code
337 #endif
338
339 #ifdef SPARC
340 #define SPARC_ONLY(code) code
341 #define NOT_SPARC(code)
342 #else
343 #define SPARC_ONLY(code)
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303 #endif
304
305 #if defined(IA32) || defined(AMD64)
306 #define X86
307 #define X86_ONLY(code) code
308 #define NOT_X86(code)
309 #else
310 #undef X86
311 #define X86_ONLY(code)
312 #define NOT_X86(code) code
313 #endif
314
315 #ifdef IA32
316 #define IA32_ONLY(code) code
317 #define NOT_IA32(code)
318 #else
319 #define IA32_ONLY(code)
320 #define NOT_IA32(code) code
321 #endif
322
323 // This is a REALLY BIG HACK, but on AIX <sys/systemcfg.h> unconditionally defines IA64.
324 // At least on AIX 7.1 this is a real problem because 'systemcfg.h' is indirectly included
325 // by 'pthread.h' and other common system headers.
326
327 #if defined(IA64) && !defined(AIX)
328 #define IA64_ONLY(code) code
329 #define NOT_IA64(code)
330 #else
331 #define IA64_ONLY(code)
332 #define NOT_IA64(code) code
333 #endif
334
335 #ifdef AMD64
336 #define AMD64_ONLY(code) code
337 #define NOT_AMD64(code)
338 #else
339 #define AMD64_ONLY(code)
340 #define NOT_AMD64(code) code
341 #endif
342
343 #ifdef SPARC
344 #define SPARC_ONLY(code) code
345 #define NOT_SPARC(code)
346 #else
347 #define SPARC_ONLY(code)
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