config.guess revision 1.1.1.1.2.2
1 #! /bin/sh 2 # 3 # GMP config.guess wrapper. 4 5 6 # Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2011, 2012 Free 7 # Software Foundation, Inc. 8 # 9 # This file is part of the GNU MP Library. 10 # 11 # The GNU MP Library is free software; you can redistribute it and/or modify 12 # it under the terms of the GNU Lesser General Public License as published 13 # by the Free Software Foundation; either version 3 of the License, or (at 14 # your option) any later version. 15 # 16 # The GNU MP Library is distributed in the hope that it will be useful, but 17 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 18 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 19 # License for more details. 20 # 21 # You should have received a copy of the GNU Lesser General Public License 22 # along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. 23 24 25 # Usage: config.guess 26 # 27 # Print the host system CPU-VENDOR-OS. 28 # 29 # configfsf.guess is run and its guess then sharpened up to take advantage 30 # of the finer grained CPU types that GMP knows. 31 32 33 # Expect to find configfsf.guess in the same directory as this config.guess 34 configfsf_guess="`echo \"$0\" | sed 's/config.guess$/configfsf.guess/'`" 35 if test "$configfsf_guess" = "$0"; then 36 echo "Cannot derive configfsf.guess from $0" 1>&2 37 exit 1 38 fi 39 if test -f "$configfsf_guess"; then 40 : 41 else 42 echo "$configfsf_guess not found" 1>&2 43 exit 1 44 fi 45 46 # Setup a $SHELL with which to run configfsf.guess, using the same 47 # $CONFIG_SHELL or /bin/sh as autoconf does when running config.guess 48 SHELL=${CONFIG_SHELL-/bin/sh} 49 50 # Identify ourselves on --version, --help or errors 51 if test $# != 0; then 52 echo "(GNU MP wrapped config.guess)" 53 $SHELL $configfsf_guess "$@" 54 exit 1 55 fi 56 57 guess_full=`$SHELL $configfsf_guess` 58 if test $? != 0; then 59 exit 1 60 fi 61 62 guess_cpu=`echo "$guess_full" | sed 's/-.*$//'` 63 guess_rest=`echo "$guess_full" | sed 's/^[^-]*//'` 64 exact_cpu= 65 66 67 # ------------------------------------------------------------------------- 68 # The following should look at the current guess and probe the system to 69 # establish a better guess in exact_cpu. Leave exact_cpu empty if probes 70 # can't be done, or don't work. 71 # 72 # When a number of probes are done, test -z "$exact_cpu" can be used instead 73 # of putting each probe under an "else" of the preceeding. That can stop 74 # the code getting horribly nested and marching off the right side of the 75 # screen. 76 77 # Note that when a compile-and-link is done in one step we need to remove .o 78 # files, since lame C compilers generate these even when not asked. 79 # 80 81 dummy=dummy-$$ 82 trap 'rm -f $dummy.c $dummy.o $dummy.core $dummy ${dummy}1.s ${dummy}2.c ; exit 1' 1 2 15 83 84 # Use $HOST_CC if defined. $CC may point to a cross-compiler 85 if test x"$CC_FOR_BUILD" = x; then 86 if test x"$HOST_CC" != x; then 87 CC_FOR_BUILD="$HOST_CC" 88 else 89 if test x"$CC" != x; then 90 CC_FOR_BUILD="$CC" 91 else 92 echo 'dummy(){}' >$dummy.c 93 for c in cc gcc c89 c99; do 94 ($c $dummy.c -c) >/dev/null 2>&1 95 if test $? = 0; then 96 CC_FOR_BUILD="$c"; break 97 fi 98 done 99 rm -f $dummy.c $dummy.o 100 if test x"$CC_FOR_BUILD" = x; then 101 CC_FOR_BUILD=no_compiler_found 102 fi 103 fi 104 fi 105 fi 106 107 108 case "$guess_full" in 109 110 alpha-*-*) 111 # configfsf.guess detects exact alpha cpu types for OSF and GNU/Linux, but 112 # not for *BSD and other systems. We try to get an exact type for any 113 # plain "alpha" it leaves. 114 # 115 # configfsf.guess used to have a block of code not unlike this, but these 116 # days does its thing with Linux kernel /proc/cpuinfo or OSF psrinfo. 117 # 118 cat <<EOF >$dummy.s 119 .data 120 Lformat: 121 .byte 37,100,45,37,120,10,0 # "%d-%x\n" 122 .text 123 .globl main 124 .align 4 125 .ent main 126 main: 127 .frame \$30,16,\$26,0 128 ldgp \$29,0(\$27) 129 .prologue 1 130 .long 0x47e03d91 # implver \$17 131 lda \$2,-1 132 .long 0x47e20c21 # amask \$2,\$1 133 lda \$16,Lformat 134 not \$1,\$18 135 jsr \$26,printf 136 ldgp \$29,0(\$26) 137 mov 0,\$16 138 jsr \$26,exit 139 .end main 140 EOF 141 $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null 142 if test "$?" = 0 ; then 143 case `./$dummy` in 144 0-0) exact_cpu=alpha ;; 145 1-0) exact_cpu=alphaev5 ;; 146 1-1) exact_cpu=alphaev56 ;; 147 1-101) exact_cpu=alphapca56 ;; 148 2-303) exact_cpu=alphaev6 ;; 149 2-307) exact_cpu=alphaev67 ;; 150 2-1307) exact_cpu=alphaev68 ;; 151 esac 152 fi 153 rm -f $dummy.s $dummy.o $dummy 154 ;; 155 156 arm*-*-*) 157 cpu_code=`sed -n 's/^CPU part.*\(0x.*\)$/\1/p' /proc/cpuinfo 2>/dev/null` 158 case "$cpu_code" in 159 0x210) exact_cpu="armxscale";; # v5 pxa250 160 0x290) exact_cpu="armxscale";; # v5 pxa260 161 0x2d0) exact_cpu="armxscale";; # v5 pxa255 162 0x2d0) exact_cpu="armxscale";; # v5 pxa261 163 0x2d0) exact_cpu="armxscale";; # v5 pxa262 164 0x411) exact_cpu="armxscale";; # v5 pxa270 165 0x915) exact_cpu="armti915t";; # v? 166 0x925) exact_cpu="armti925t";; # v? 167 0x926) exact_cpu="arm926";; # v5 168 0x946) exact_cpu="arm946";; # v5 169 0x966) exact_cpu="arm966";; # v5 170 0xa11) exact_cpu="armsa1";; # v4 strongarm/sa1100 171 0xa26) exact_cpu="arm1026";; # v5 172 0xb02) exact_cpu="arm11mpcore";; # v6 173 0xb11) exact_cpu="armsa1";; # v4 strongarm/sa1110 174 0xb36) exact_cpu="arm1136";; # v6 175 0xb56) exact_cpu="arm1156";; # v6t2 176 0xb76) exact_cpu="arm1176";; # v6 177 0xc05) exact_cpu="armcortexa5";; # v7a 178 0xc08) exact_cpu="armcortexa8";; # v7a 179 0xc09) exact_cpu="armcortexa9";; # v7a 180 0xc0f) exact_cpu="armcortexa15";; # v7a 181 0xc14) exact_cpu="armcortexr4";; # v7r 182 0xc15) exact_cpu="armcortexr5";; # v7r 183 0xc23) exact_cpu="armcortexm3";; # v7m 184 esac 185 ;; 186 187 ia64*-*-*) 188 # CPUID[3] bits 24 to 31 is the processor family. itanium2 is documented 189 # as 0x1f, plain itanium has been seen returning 0x07 on two systems, but 190 # haven't found any documentation on it as such. 191 # 192 # Defining both getcpuid and _getcpuid lets us ignore whether the system 193 # expects underscores or not. 194 # 195 # "unsigned long long" is always 64 bits, in fact on hpux in ilp32 mode 196 # (which is the default there), it's the only 64-bit type. 197 # 198 cat >${dummy}a.s <<EOF 199 .text 200 .global _getcpuid 201 .proc _getcpuid 202 _getcpuid: 203 mov r8 = CPUID[r32] ;; 204 br.ret.sptk.many rp ;; 205 .endp _getcpuid 206 .global getcpuid 207 .proc getcpuid 208 getcpuid: 209 mov r8 = CPUID[r32] ;; 210 br.ret.sptk.many rp ;; 211 .endp getcpuid 212 EOF 213 cat >${dummy}b.c <<EOF 214 #include <stdio.h> 215 unsigned long long getcpuid (); 216 int 217 main () 218 { 219 if (getcpuid(0LL) == 0x49656E69756E6547LL && getcpuid(1LL) == 0x6C65746ELL) 220 { 221 /* "GenuineIntel" */ 222 switch ((getcpuid(3LL) >> 24) & 0xFF) { 223 case 0x07: puts ("itanium"); break; 224 case 0x1F: puts ("itanium2"); break; /* McKinley, Madison */ 225 case 0x20: puts ("itanium2"); break; /* Montecito */ 226 } 227 } 228 return 0; 229 } 230 EOF 231 if $CC_FOR_BUILD ${dummy}a.s ${dummy}b.c -o $dummy >/dev/null 2>&1; then 232 exact_cpu=`./$dummy` 233 fi 234 rm -f ${dummy}a.s ${dummy}a.o ${dummy}b.c ${dummy}b.o $dummy $dummy.core core 235 ;; 236 237 mips-*-irix[6789]*) 238 # IRIX 6 and up always has a 64-bit mips cpu 239 exact_cpu=mips64 240 ;; 241 242 m68k-*-*) 243 # NetBSD (and presumably other *BSD) "sysctl hw.model" gives for example 244 # hw.model = Apple Macintosh Quadra 610 (68040) 245 exact_cpu=`(sysctl hw.model) 2>/dev/null | sed -n 's/^.*\(680[012346]0\).*$/m\1/p'` 246 if test -z "$exact_cpu"; then 247 # Linux kernel 2.2 gives for example "CPU: 68020" (tabs in between). 248 exact_cpu=`sed -n 's/^CPU:.*\(680[012346]0\).*$/m\1/p' /proc/cpuinfo 2>/dev/null` 249 fi 250 if test -z "$exact_cpu"; then 251 # Try: movel #0,%d0; rts 252 # This is to check the compiler and our asm code works etc, before 253 # assuming failures below indicate cpu characteristics. 254 # .byte is used to avoid problems with assembler syntax variations. 255 # For testing, provoke failures by adding "illegal" possibly as 256 # ".byte 0x4A, 0xFC" 257 cat >$dummy.s <<EOF 258 .text 259 .globl main 260 .globl _main 261 main: 262 _main: 263 .byte 0x70, 0x00 264 .byte 0x4e, 0x75 265 EOF 266 if ($CC_FOR_BUILD $dummy.s -o $dummy && ./$dummy) >/dev/null 2>&1; then 267 268 # $SHELL -c is used to execute ./$dummy below, since (./$dummy) 269 # 2>/dev/null still prints the SIGILL message on some shells. 270 # 271 # Try: movel #0,%d0 272 # rtd #0 273 cat >$dummy.s <<EOF 274 .text 275 .globl main 276 .globl _main 277 main: 278 _main: 279 .byte 0x70, 0x00 280 .byte 0x4e, 0x74, 0x00, 0x00 281 EOF 282 if $CC_FOR_BUILD $dummy.s -o $dummy >/dev/null 2>&1; then 283 $SHELL -c ./$dummy >/dev/null 2>&1 284 if test $? != 0; then 285 exact_cpu=m68000 # because rtd didn't work 286 fi 287 fi 288 # 289 290 if test -z "$exact_cpu"; then 291 # Try: trapf 292 # movel #0,%d0 293 # rts 294 # Another possibility for identifying 68000 and 68010 is the 295 # different value stored by "movem a0,(a0)+" 296 cat >$dummy.s <<EOF 297 .text 298 .globl main 299 .globl _main 300 main: 301 _main: 302 .byte 0x51, 0xFC 303 .byte 0x70, 0x00 304 .byte 0x4e, 0x75 305 EOF 306 if $CC_FOR_BUILD $dummy.s -o $dummy >/dev/null 2>&1; then 307 $SHELL -c ./$dummy >/dev/null 2>&1 308 if test $? != 0; then 309 exact_cpu=m68010 # because trapf didn't work 310 fi 311 fi 312 fi 313 314 if test -z "$exact_cpu"; then 315 # Try: bfffo %d1{0:31},%d0 316 # movel #0,%d0 317 # rts 318 cat >$dummy.s <<EOF 319 .text 320 .globl main 321 .globl _main 322 main: 323 _main: 324 .byte 0xED, 0xC1, 0x00, 0x1F 325 .byte 0x70, 0x00 326 .byte 0x4e, 0x75 327 EOF 328 if $CC_FOR_BUILD $dummy.s -o $dummy >/dev/null 2>&1; then 329 $SHELL -c ./$dummy >/dev/null 2>&1 330 if test $? != 0; then 331 exact_cpu=m68360 # cpu32, because bfffo didn't work 332 fi 333 fi 334 fi 335 336 if test -z "$exact_cpu"; then 337 # FIXME: Now we know 68020 or up, but how to detect 030, 040 and 060? 338 exact_cpu=m68020 339 fi 340 fi 341 rm -f $dummy.s $dummy.o $dummy $dummy.core core 342 fi 343 if test -z "$exact_cpu"; then 344 case "$guess_full" in 345 *-*-next* | *-*-openstep*) # NeXTs are 68020 or better 346 exact_cpu=m68020 ;; 347 esac 348 fi 349 ;; 350 351 352 rs6000-*-* | powerpc*-*-*) 353 # Enhancement: On MacOS the "machine" command prints for instance 354 # "ppc750". Interestingly on powerpc970-apple-darwin6.8.5 it prints 355 # "ppc970" where there's no actual #define for 970 from NXGetLocalArchInfo 356 # (as noted below). But the man page says the command is still "under 357 # development", so it doesn't seem wise to use it just yet, not while 358 # there's an alternative. 359 # 360 # Try to read the PVR. mfpvr is a protected instruction, NetBSD, MacOS 361 # and AIX don't allow it in user mode, but the Linux kernel does. 362 # 363 # Using explicit bytes for mfpvr avoids worrying about assembler syntax 364 # and underscores. "char"s are used instead of "int"s to avoid worrying 365 # whether sizeof(int)==4 or if it's the right endianness. 366 # 367 # Note this is no good on AIX, since a C function there is the address of 368 # a function descriptor, not actual code. But this doesn't matter since 369 # AIX doesn't allow mfpvr anyway. 370 # 371 cat >$dummy.c <<\EOF 372 #include <stdio.h> 373 struct { 374 int n; /* force 4-byte alignment */ 375 char a[8]; 376 } getpvr = { 377 0, 378 { 379 0x7c, 0x7f, 0x42, 0xa6, /* mfpvr r3 */ 380 0x4e, 0x80, 0x00, 0x20, /* blr */ 381 } 382 }; 383 int 384 main () 385 { 386 unsigned (*fun)(); 387 unsigned pvr; 388 389 /* a separate "fun" variable is necessary for gcc 2.95.2 on MacOS, 390 it gets a compiler error on a combined cast and call */ 391 fun = (unsigned (*)()) getpvr.a; 392 pvr = (*fun) (); 393 394 switch (pvr >> 16) { 395 case 0x0001: puts ("powerpc601"); break; 396 case 0x0003: puts ("powerpc603"); break; 397 case 0x0004: puts ("powerpc604"); break; 398 case 0x0006: puts ("powerpc603e"); break; 399 case 0x0007: puts ("powerpc603e"); break; /* 603ev */ 400 case 0x0008: puts ("powerpc750"); break; 401 case 0x0009: puts ("powerpc604e"); break; 402 case 0x000a: puts ("powerpc604e"); break; /* 604ev5 */ 403 case 0x000c: puts ("powerpc7400"); break; 404 case 0x0041: puts ("powerpc630"); break; 405 case 0x0050: puts ("powerpc860"); break; 406 case 0x8000: puts ("powerpc7450"); break; 407 case 0x8001: puts ("powerpc7455"); break; 408 case 0x8002: puts ("powerpc7457"); break; 409 case 0x8003: puts ("powerpc7447"); break; /* really 7447A */ 410 case 0x800c: puts ("powerpc7410"); break; 411 } 412 return 0; 413 } 414 EOF 415 if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then 416 # This style construct is needed on AIX 4.3 to suppress the SIGILL error 417 # from (*fun)(). Using $SHELL -c ./$dummy 2>/dev/null doesn't work. 418 { x=`./$dummy`; } 2>/dev/null 419 if test -n "$x"; then 420 exact_cpu=$x 421 fi 422 fi 423 rm -f $dummy.c $dummy.o $dummy $dummy.core 424 425 # Grep the linux kernel /proc/cpuinfo pseudo-file. 426 # Anything unrecognised is ignored, since of course we mustn't spit out 427 # a cpu type config.sub doesn't know. 428 if test -z "$exact_cpu" && test -f /proc/cpuinfo; then 429 x=`grep "^cpu[ ]" /proc/cpuinfo | head -n 1` 430 x=`echo $x | sed -n 's/^cpu[ ]*:[ ]*\([A-Za-z0-9]*\).*/\1/p'` 431 x=`echo $x | sed 's/PPC//'` 432 case $x in 433 601) exact_cpu="power" ;; 434 603ev) exact_cpu="powerpc603e" ;; 435 604ev5) exact_cpu="powerpc604e" ;; 436 603 | 603e | 604 | 604e | 750 | 821 | 860 | 970) 437 exact_cpu="powerpc$x" ;; 438 POWER[4-9]) 439 exact_cpu=`echo $x | sed "s;POWER;power;"` ;; 440 esac 441 fi 442 443 if test -z "$exact_cpu"; then 444 # On AIX, try looking at _system_configuration. This is present in 445 # version 4 at least. 446 cat >$dummy.c <<EOF 447 #include <stdio.h> 448 #include <sys/systemcfg.h> 449 int 450 main () 451 { 452 switch (_system_configuration.implementation) { 453 /* Old versions of AIX don't have all these constants, 454 use ifdef for safety. */ 455 #ifdef POWER_RS2 456 case POWER_RS2: puts ("power2"); break; 457 #endif 458 #ifdef POWER_601 459 case POWER_601: puts ("power"); break; 460 #endif 461 #ifdef POWER_603 462 case POWER_603: puts ("powerpc603"); break; 463 #endif 464 #ifdef POWER_604 465 case POWER_604: puts ("powerpc604"); break; 466 #endif 467 #ifdef POWER_620 468 case POWER_620: puts ("powerpc620"); break; 469 #endif 470 #ifdef POWER_630 471 case POWER_630: puts ("powerpc630"); break; 472 #endif 473 /* Dunno what this is, leave it out for now. 474 case POWER_A35: puts ("powerpca35"); break; 475 */ 476 /* This is waiting for a bit more info. 477 case POWER_RS64II: puts ("powerpcrs64ii"); break; 478 */ 479 #ifdef POWER_4 480 case POWER_4: puts ("power4"); break; 481 #endif 482 #ifdef POWER_5 483 case POWER_5: puts ("power5"); break; 484 #endif 485 #ifdef POWER_6 486 case POWER_6: puts ("power6"); break; 487 #endif 488 #ifdef POWER_7 489 case POWER_7: puts ("power7"); break; 490 #endif 491 default: 492 if (_system_configuration.architecture == POWER_RS) 493 puts ("power"); 494 else if (_system_configuration.width == 64) 495 puts ("powerpc64"); 496 } 497 return 0; 498 } 499 EOF 500 if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then 501 x=`./$dummy` 502 if test -n "$x"; then 503 exact_cpu=$x 504 fi 505 fi 506 rm -f $dummy.c $dummy.o $dummy 507 fi 508 509 if test -z "$exact_cpu"; then 510 # On MacOS X (or any Mach-O presumably), NXGetLocalArchInfo cpusubtype 511 # can tell us the exact cpu. 512 cat >$dummy.c <<EOF 513 #include <stdio.h> 514 #include <mach-o/arch.h> 515 int 516 main (void) 517 { 518 const NXArchInfo *a = NXGetLocalArchInfo(); 519 if (a->cputype == CPU_TYPE_POWERPC) 520 { 521 switch (a->cpusubtype) { 522 /* The following known to Darwin 1.3. */ 523 case CPU_SUBTYPE_POWERPC_601: puts ("powerpc601"); break; 524 case CPU_SUBTYPE_POWERPC_602: puts ("powerpc602"); break; 525 case CPU_SUBTYPE_POWERPC_603: puts ("powerpc603"); break; 526 case CPU_SUBTYPE_POWERPC_603e: puts ("powerpc603e"); break; 527 case CPU_SUBTYPE_POWERPC_603ev: puts ("powerpc603e"); break; 528 case CPU_SUBTYPE_POWERPC_604: puts ("powerpc604"); break; 529 case CPU_SUBTYPE_POWERPC_604e: puts ("powerpc604e"); break; 530 case CPU_SUBTYPE_POWERPC_620: puts ("powerpc620"); break; 531 case CPU_SUBTYPE_POWERPC_750: puts ("powerpc750"); break; 532 case CPU_SUBTYPE_POWERPC_7400: puts ("powerpc7400"); break; 533 case CPU_SUBTYPE_POWERPC_7450: puts ("powerpc7450"); break; 534 /* Darwin 6.8.5 doesn't define the following */ 535 case 0x8001: puts ("powerpc7455"); break; 536 case 0x8002: puts ("powerpc7457"); break; 537 case 0x8003: puts ("powerpc7447"); break; 538 case 100: puts ("powerpc970"); break; 539 } 540 } 541 return 0; 542 } 543 EOF 544 if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then 545 x=`./$dummy` 546 if test -n "$x"; then 547 exact_cpu=$x 548 fi 549 fi 550 rm -f $dummy.c $dummy.o $dummy 551 fi 552 ;; 553 554 sparc-*-* | sparc64-*-*) 555 # If we can recognise an actual v7 then $exact_cpu is set to "sparc" so as 556 # to short-circuit subsequent tests. 557 558 # Grep the linux kernel /proc/cpuinfo pseudo-file. 559 # A typical line is "cpu\t\t: TI UltraSparc II (BlackBird)" 560 # See arch/sparc/kernel/cpu.c and arch/sparc64/kernel/cpu.c. 561 # 562 if test -f /proc/cpuinfo; then 563 if grep 'cpu.*Cypress' /proc/cpuinfo >/dev/null; then 564 exact_cpu="sparc" # ie. v7 565 elif grep 'cpu.*Power-UP' /proc/cpuinfo >/dev/null; then 566 exact_cpu="sparc" # ie. v7 567 elif grep 'cpu.*HyperSparc' /proc/cpuinfo >/dev/null; then 568 exact_cpu="sparcv8" 569 elif grep 'cpu.*SuperSparc' /proc/cpuinfo >/dev/null; then 570 exact_cpu="supersparc" 571 elif grep 'cpu.*MicroSparc' /proc/cpuinfo >/dev/null; then 572 exact_cpu="microsparc" 573 elif grep 'cpu.*MB86904' /proc/cpuinfo >/dev/null; then 574 # actually MicroSPARC-II 575 exact_cpu=microsparc 576 elif grep 'cpu.*UltraSparc T3' /proc/cpuinfo >/dev/null; then 577 exact_cpu="ultrasparct3" 578 elif grep 'cpu.*UltraSparc T2' /proc/cpuinfo >/dev/null; then 579 exact_cpu="ultrasparct2" 580 elif grep 'cpu.*UltraSparc T1' /proc/cpuinfo >/dev/null; then 581 exact_cpu="ultrasparct1" 582 elif grep 'cpu.*UltraSparc III' /proc/cpuinfo >/dev/null; then 583 exact_cpu="ultrasparc3" 584 elif grep 'cpu.*UltraSparc IIi' /proc/cpuinfo >/dev/null; then 585 exact_cpu="ultrasparc2i" 586 elif grep 'cpu.*UltraSparc II' /proc/cpuinfo >/dev/null; then 587 exact_cpu="ultrasparc2" 588 elif grep 'cpu.*UltraSparc' /proc/cpuinfo >/dev/null; then 589 exact_cpu="ultrasparc" 590 fi 591 fi 592 593 # Grep the output from sysinfo on SunOS. 594 # sysinfo has been seen living in /bin or in /usr/kvm 595 # cpu0 is a "SuperSPARC Model 41 SPARCmodule" CPU 596 # cpu0 is a "75 MHz TI,TMS390Z55" CPU 597 # 598 if test -z "$exact_cpu"; then 599 for i in sysinfo /usr/kvm/sysinfo; do 600 if $SHELL -c $i 2>/dev/null >conftest.dat; then 601 if grep 'cpu0 is a "SuperSPARC' conftest.dat >/dev/null; then 602 exact_cpu=supersparc 603 break 604 elif grep 'cpu0 is a .*TMS390Z5.' conftest.dat >/dev/null; then 605 # TMS390Z50 and TMS390Z55 606 exact_cpu=supersparc 607 break 608 fi 609 fi 610 done 611 rm -f conftest.dat 612 fi 613 614 # Grep the output from prtconf on Solaris. 615 # Use an explicit /usr/sbin, since that directory might not be in a normal 616 # user's path. 617 # 618 # SUNW,UltraSPARC (driver not attached) 619 # SUNW,UltraSPARC-II (driver not attached) 620 # SUNW,UltraSPARC-IIi (driver not attached) 621 # SUNW,UltraSPARC-III+ (driver not attached) 622 # Ross,RT625 (driver not attached) 623 # TI,TMS390Z50 (driver not attached) 624 # 625 # /usr/sbin/sysdef prints similar information, but includes all loadable 626 # cpu modules, not just the real cpu. 627 # 628 # We first try a plain prtconf, since that is known to work on older systems. 629 # But for newer T1 systems, that doesn't produce any useful output, we need 630 # "prtconf -vp" there. 631 # 632 for prtconfopt in "" "-vp"; do 633 if test -z "$exact_cpu"; then 634 if $SHELL -c "/usr/sbin/prtconf $prtconfopt" 2>/dev/null >conftest.dat; then 635 if grep 'SUNW,UltraSPARC-T3' conftest.dat >/dev/null; then 636 exact_cpu=ultrasparct3 637 elif grep 'SUNW,UltraSPARC-T2' conftest.dat >/dev/null; then 638 exact_cpu=ultrasparct2 639 elif grep 'SUNW,UltraSPARC-T1' conftest.dat >/dev/null; then 640 exact_cpu=ultrasparct1 641 elif grep 'SUNW,UltraSPARC-III' conftest.dat >/dev/null; then 642 exact_cpu=ultrasparc3 643 elif grep 'SUNW,UltraSPARC-IIi' conftest.dat >/dev/null; then 644 exact_cpu=ultrasparc2i 645 elif grep 'SUNW,UltraSPARC-II' conftest.dat >/dev/null; then 646 exact_cpu=ultrasparc2 647 elif grep 'SUNW,UltraSPARC' conftest.dat >/dev/null; then 648 exact_cpu=ultrasparc 649 elif grep 'Ross,RT62.' conftest.dat >/dev/null; then 650 # RT620, RT625, RT626 hypersparcs (v8). 651 exact_cpu=sparcv8 652 elif grep 'TI,TMS390Z5.' conftest.dat >/dev/null; then 653 # TMS390Z50 and TMS390Z55 654 exact_cpu=supersparc 655 elif grep 'TI,TMS390S10' conftest.dat >/dev/null; then 656 exact_cpu=microsparc 657 elif grep 'FMI,MB86904' conftest.dat >/dev/null; then 658 # actually MicroSPARC-II 659 exact_cpu=microsparc 660 fi 661 fi 662 rm -f conftest.dat 663 fi 664 done 665 666 # Grep the output from sysctl hw.model on sparc or sparc64 *BSD. 667 # Use an explicit /sbin, since that directory might not be in a normal 668 # user's path. Example outputs, 669 # 670 # hw.model: Sun Microsystems UltraSparc-IIi 671 # 672 if test -z "$exact_cpu"; then 673 if $SHELL -c "/sbin/sysctl hw.model" 2>/dev/null >conftest.dat; then 674 if grep -i 'UltraSparc-T3' conftest.dat >/dev/null; then 675 exact_cpu=ultrasparct3 676 elif grep -i 'UltraSparc-T2' conftest.dat >/dev/null; then 677 exact_cpu=ultrasparct2 678 elif grep -i 'UltraSparc-T1' conftest.dat >/dev/null; then 679 exact_cpu=ultrasparct1 680 elif grep -i 'UltraSparc-III' conftest.dat >/dev/null; then 681 exact_cpu=ultrasparc3 682 elif grep -i 'UltraSparc-IIi' conftest.dat >/dev/null; then 683 exact_cpu=ultrasparc2i 684 elif grep -i 'UltraSparc-II' conftest.dat >/dev/null; then 685 exact_cpu=ultrasparc2 686 elif grep -i 'UltraSparc' conftest.dat >/dev/null; then 687 exact_cpu=ultrasparc 688 elif grep 'TMS390Z5.' conftest.dat >/dev/null; then 689 # TMS390Z50 and TMS390Z55 690 exact_cpu=supersparc 691 elif grep 'TMS390S10' conftest.dat >/dev/null; then 692 exact_cpu=microsparc 693 elif grep 'MB86904' conftest.dat >/dev/null; then 694 # actually MicroSPARC-II 695 exact_cpu=microsparc 696 elif grep 'MB86907' conftest.dat >/dev/null; then 697 exact_cpu=turbosparc 698 fi 699 fi 700 rm -f conftest.dat 701 fi 702 703 # sun4m and sun4d are v8s of some sort, sun4u is a v9 of some sort 704 # 705 if test -z "$exact_cpu"; then 706 case `uname -m` in 707 sun4[md]) exact_cpu=sparcv8 ;; 708 sun4u) exact_cpu=sparcv9 ;; 709 esac 710 fi 711 ;; 712 713 714 # Recognise x86 processors using a tricky cpuid with 4 arguments, repeating 715 # arguments; for x86-64 we effectively pass the 1st in rdx and the 2nd in rcx. 716 # This allows the same asm to work for both standard and Windoze calling 717 # conventions. 718 719 i?86-*-* | amd64-*-* | x86_64-*-*) 720 cat <<EOF >${dummy}0.s 721 .globl cpuid 722 .globl _cpuid 723 cpuid: 724 _cpuid: 725 pushl %esi 726 pushl %ebx 727 movl 24(%esp),%eax 728 .byte 0x0f 729 .byte 0xa2 730 movl 20(%esp),%esi 731 movl %ebx,(%esi) 732 movl %edx,4(%esi) 733 movl %ecx,8(%esi) 734 popl %ebx 735 popl %esi 736 ret 737 EOF 738 cat <<EOF >${dummy}1.s 739 .globl cpuid 740 .globl _cpuid 741 cpuid: 742 _cpuid: 743 push %rbx 744 mov %rdx, %r8 745 mov %ecx, %eax 746 .byte 0x0f 747 .byte 0xa2 748 mov %ebx, (%r8) 749 mov %edx, 4(%r8) 750 mov %ecx, 8(%r8) 751 pop %rbx 752 ret 753 EOF 754 cat <<EOF >${dummy}2.c 755 #include <string.h> 756 #include <stdio.h> 757 #define CPUID(a,b) cpuid(b,a,a,b) 758 #if __cplusplus 759 extern "C" 760 #endif 761 unsigned int cpuid (int, char *, char *, int); 762 int 763 main () 764 { 765 char vendor_string[13]; 766 char dummy_string[12]; 767 long fms; 768 int family, model, stepping; 769 const char *modelstr; 770 int cpu_64bit = 0; 771 772 CPUID (vendor_string, 0); 773 vendor_string[12] = 0; 774 775 fms = CPUID (dummy_string, 1); 776 777 family = ((fms >> 8) & 0xf) + ((fms >> 20) & 0xff); 778 model = ((fms >> 4) & 0xf) + ((fms >> 12) & 0xf0); 779 stepping = fms & 0xf; 780 781 modelstr = "$guess_cpu"; 782 783 /**************************************************/ 784 /*** WARNING: keep this list in sync with fat.c ***/ 785 /**************************************************/ 786 if (strcmp (vendor_string, "GenuineIntel") == 0) 787 { 788 switch (family) 789 { 790 case 5: 791 if (model <= 2) modelstr = "pentium"; 792 else if (model >= 4) modelstr = "pentiummmx"; 793 break; 794 case 6: 795 if (model <= 1) modelstr = "pentiumpro"; 796 else if (model <= 6) modelstr = "pentium2"; 797 else if (model <= 8) modelstr = "pentium3"; 798 else if (model <= 9) modelstr = "pentiumm"; 799 else if (model <= 0x0c) modelstr = "pentium3"; 800 else if (model <= 0x0e) modelstr = "pentiumm"; 801 else if (model <= 0x19) cpu_64bit = 1, modelstr = "core2"; 802 else if (model == 0x1a) cpu_64bit = 1, modelstr = "coreinhm"; /* NHM Gainestown */ 803 else if (model == 0x1c) cpu_64bit = 1, modelstr = "atom"; /* Silverthorne */ 804 else if (model == 0x1d) cpu_64bit = 1, modelstr = "core2"; /* PNR Dunnington */ 805 else if (model == 0x1e) cpu_64bit = 1, modelstr = "coreinhm"; /* NHM Lynnfield/Jasper */ 806 else if (model == 0x25) cpu_64bit = 1, modelstr = "coreiwsm"; /* WSM Clarkdale/Arrandale */ 807 else if (model == 0x26) cpu_64bit = 1, modelstr = "atom"; /* Lincroft */ 808 else if (model == 0x27) cpu_64bit = 1, modelstr = "atom"; /* Saltwell */ 809 else if (model == 0x2a) cpu_64bit = 1, modelstr = "coreisbr"; /* SB */ 810 else if (model == 0x2c) cpu_64bit = 1, modelstr = "coreiwsm"; /* WSM Gulftown */ 811 else if (model == 0x2d) cpu_64bit = 1, modelstr = "coreisbr"; /* SBC-EP */ 812 else if (model == 0x2e) cpu_64bit = 1, modelstr = "coreinhm"; /* NHM Beckton */ 813 else if (model == 0x2f) cpu_64bit = 1, modelstr = "coreiwsm"; /* WSM Eagleton */ 814 else if (model == 0x3a) cpu_64bit = 1, modelstr = "coreisbr"; /* IBR */ 815 else if (model == 0x3c) cpu_64bit = 1, modelstr = "coreisbr"; /* Haswell */ 816 else if (model == 0x36) cpu_64bit = 1, modelstr = "atom"; /* Cedarview/Saltwell */ 817 else cpu_64bit = 1, modelstr = "corei"; /* default */ 818 break; 819 case 15: 820 cpu_64bit = 1, modelstr = "pentium4"; 821 break; 822 } 823 } 824 else if (strcmp (vendor_string, "AuthenticAMD") == 0) 825 { 826 switch (family) 827 { 828 case 5: 829 if (model <= 3) modelstr = "k5"; 830 else if (model <= 7) modelstr = "k6"; 831 else if (model == 8) modelstr = "k62"; 832 else if (model == 9) modelstr = "k63"; 833 else if (model == 10) modelstr = "geode"; 834 else if (model == 13) modelstr = "k63"; 835 break; 836 case 6: 837 modelstr = "athlon"; 838 break; 839 case 15: /* K8, K9 */ 840 cpu_64bit = 1, modelstr = "k8"; 841 break; 842 case 16: /* K10 */ 843 cpu_64bit = 1, modelstr = "k10"; 844 break; 845 case 17: /* Hybrid k8/k10, claim k8 */ 846 cpu_64bit = 1, modelstr = "k8"; 847 break; 848 case 18: /* Llano, uses K10 core */ 849 cpu_64bit = 1, modelstr = "k10"; 850 break; 851 case 19: /* AMD Internal, assume future K10 */ 852 cpu_64bit = 1, modelstr = "k10"; 853 break; 854 case 20: /* Bobcat */ 855 cpu_64bit = 1, modelstr = "bobcat"; 856 break; 857 case 21: /* Bulldozer */ 858 cpu_64bit = 1, modelstr = "bulldozer"; 859 break; 860 case 22: /* jaguar, an improved bobcat */ 861 cpu_64bit = 1, modelstr = "bobcat"; 862 break; 863 } 864 } 865 else if (strcmp (vendor_string, "CyrixInstead") == 0) 866 { 867 /* Should recognize Cyrix' processors too. */ 868 } 869 else if (strcmp (vendor_string, "CentaurHauls") == 0) 870 { 871 switch (family) 872 { 873 case 6: 874 if (model < 9) modelstr = "viac3"; 875 else if (model < 15) modelstr = "viac32"; 876 else cpu_64bit = 1, modelstr = "nano"; 877 break; 878 } 879 } 880 881 /* If our cpuid-based exact guess is more conservative than the previous 882 guess, revert. This is of course wrong, but it can happen in an emulator, 883 so this workaround allows for successful 64-bit builds. */ 884 if (strcmp ("$guess_cpu", "x86_64") == 0 && ! cpu_64bit) 885 modelstr = "$guess_cpu"; 886 887 printf ("%s", modelstr); 888 return 0; 889 } 890 EOF 891 892 if ($CC_FOR_BUILD ${dummy}1.s ${dummy}2.c -o $dummy) >/dev/null 2>&1; then 893 # On 80386 and early 80486 cpuid is not available and will result in a 894 # SIGILL message, hence 2>/dev/null. 895 # 896 # On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an 897 # "Illegal instruction (core dumped)" message to stdout, so we test $? 898 # to check if the program run was successful. 899 # 900 x=`$SHELL -c ./$dummy 2>/dev/null` 901 if test $? = 0 && test -n "$x"; then 902 exact_cpu=$x 903 fi 904 fi 905 906 if test -z "$exact_cpu"; then 907 if ($CC_FOR_BUILD ${dummy}0.s ${dummy}2.c -o $dummy) >/dev/null 2>&1; then 908 # On 80386 and early 80486 cpuid is not available and will result in a 909 # SIGILL message, hence 2>/dev/null. 910 # 911 # On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an 912 # "Illegal instruction (core dumped)" message to stdout, so we test $? 913 # to check if the program run was successful. 914 # 915 x=`$SHELL -c ./$dummy 2>/dev/null` 916 if test $? = 0 && test -n "$x"; then 917 exact_cpu=$x 918 fi 919 fi 920 fi 921 922 # We need to remove some .o files here since lame C compilers 923 # generate these even when not asked. 924 rm -f ${dummy}0.s ${dummy}0.o ${dummy}1.s ${dummy}1.o ${dummy}2.c ${dummy}2.o $dummy 925 ;; 926 927 s390*-*-*) 928 model=`grep "^processor 0: version =" /proc/cpuinfo | sed -e 's/.*machine = //'` 929 case $model in 930 2064 | 2066) zcpu="z900" ;; 931 2084 | 2086) zcpu="z990" ;; 932 2094 | 2096) zcpu="z9" ;; 933 2097 | 2098) zcpu="z10" ;; 934 2817 | 2818 | *) zcpu="z196" ;; 935 esac 936 case "$guess_full" in 937 s390x-*-*) exact_cpu=${zcpu} ;; 938 s390-*-*) exact_cpu=${zcpu}esa ;; 939 esac 940 ;; 941 942 esac 943 944 945 946 # ------------------------------------------------------------------------- 947 # Use an exact cpu, if possible 948 # Disabled for NetBSD cross builds 949 if false && test -n "$exact_cpu"; then 950 echo "$exact_cpu$guess_rest" 951 else 952 echo "$guess_full" 953 fi 954 exit 0 955 956 957 958 # Local variables: 959 # fill-column: 76 960 # End: 961
Indexes created Sat Feb 28 05:31:39 UTC 2026