X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gmp%2Fconfig.guess;fp=gmp%2Fconfig.guess;h=a2b2612459006b4c3309954ea81f09a99a56e7a9;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gmp/config.guess b/gmp/config.guess new file mode 100755 index 00000000..a2b26124 --- /dev/null +++ b/gmp/config.guess @@ -0,0 +1,839 @@ +#! /bin/sh +# +# GMP config.guess wrapper. + + +# Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008 Free Software +# Foundation, Inc. +# +# This file is part of the GNU MP Library. +# +# The GNU MP Library is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published +# by the Free Software Foundation; either version 3 of the License, or (at +# your option) any later version. +# +# The GNU MP Library is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +# License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. + + +# Usage: config.guess +# +# Print the host system CPU-VENDOR-OS. +# +# configfsf.guess is run and its guess then sharpened up to take advantage +# of the finer grained CPU types that GMP knows. + + +# Expect to find configfsf.guess in the same directory as this config.guess +configfsf_guess="`echo \"$0\" | sed 's/config.guess$/configfsf.guess/'`" +if test "$configfsf_guess" = "$0"; then + echo "Cannot derive configfsf.guess from $0" 1>&2 + exit 1 +fi +if test -f "$configfsf_guess"; then + : +else + echo "$configfsf_guess not found" 1>&2 + exit 1 +fi + +# Setup a $SHELL with which to run configfsf.guess, using the same +# $CONFIG_SHELL or /bin/sh as autoconf does when running config.guess +SHELL=${CONFIG_SHELL-/bin/sh} + +# Identify ourselves on --version, --help or errors +if test $# != 0; then + echo "(GNU MP wrapped config.guess)" + $SHELL $configfsf_guess "$@" + exit 1 +fi + +guess_full=`$SHELL $configfsf_guess` +if test $? != 0; then + exit 1 +fi + +guess_cpu=`echo "$guess_full" | sed 's/-.*$//'` +guess_rest=`echo "$guess_full" | sed 's/^[^-]*//'` +exact_cpu= + + +# ------------------------------------------------------------------------- +# The following should look at the current guess and probe the system to +# establish a better guess in exact_cpu. Leave exact_cpu empty if probes +# can't be done, or don't work. +# +# When a number of probes are done, test -z "$exact_cpu" can be used instead +# of putting each probe under an "else" of the preceeding. That can stop +# the code getting horribly nested and marching off the right side of the +# screen. + +# Note that when a compile-and-link is done in one step we need to remove .o +# files, since lame C compilers generate these even when not asked. +# + +dummy=dummy-$$ +trap 'rm -f $dummy.c $dummy.o $dummy.core $dummy ${dummy}1.s ${dummy}2.c ; exit 1' 1 2 15 + +# Use $HOST_CC if defined. $CC may point to a cross-compiler +if test x"$CC_FOR_BUILD" = x; then + if test x"$HOST_CC" != x; then + CC_FOR_BUILD="$HOST_CC" + else + if test x"$CC" != x; then + CC_FOR_BUILD="$CC" + else + echo 'dummy(){}' >$dummy.c + for c in cc gcc c89 c99; do + ($c $dummy.c -c) >/dev/null 2>&1 + if test $? = 0; then + CC_FOR_BUILD="$c"; break + fi + done + rm -f $dummy.c $dummy.o + if test x"$CC_FOR_BUILD" = x; then + CC_FOR_BUILD=no_compiler_found + fi + fi + fi +fi + + +case "$guess_full" in + +alpha-*-*) + # configfsf.guess detects exact alpha cpu types for OSF and GNU/Linux, but + # not for *BSD and other systems. We try to get an exact type for any + # plain "alpha" it leaves. + # + # configfsf.guess used to have a block of code not unlike this, but these + # days does its thing with Linux kernel /proc/cpuinfo or OSF psrinfo. + # + cat <$dummy.s + .data +Lformat: + .byte 37,100,45,37,120,10,0 # "%d-%x\n" + .text + .globl main + .align 4 + .ent main +main: + .frame \$30,16,\$26,0 + ldgp \$29,0(\$27) + .prologue 1 + .long 0x47e03d91 # implver \$17 + lda \$2,-1 + .long 0x47e20c21 # amask \$2,\$1 + lda \$16,Lformat + not \$1,\$18 + jsr \$26,printf + ldgp \$29,0(\$26) + mov 0,\$16 + jsr \$26,exit + .end main +EOF + $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null + if test "$?" = 0 ; then + case `./$dummy` in + 0-0) exact_cpu=alpha ;; + 1-0) exact_cpu=alphaev5 ;; + 1-1) exact_cpu=alphaev56 ;; + 1-101) exact_cpu=alphapca56 ;; + 2-303) exact_cpu=alphaev6 ;; + 2-307) exact_cpu=alphaev67 ;; + 2-1307) exact_cpu=alphaev68 ;; + esac + fi + rm -f $dummy.s $dummy.o $dummy + ;; + +ia64*-*-*) + # CPUID[3] bits 24 to 31 is the processor family. itanium2 is documented + # as 0x1f, plain itanium has been seen returning 0x07 on two systems, but + # haven't found any documentation on it as such. + # + # Defining both getcpuid and _getcpuid lets us ignore whether the system + # expects underscores or not. + # + # "unsigned long long" is always 64 bits, in fact on hpux in ilp32 mode + # (which is the default there), it's the only 64-bit type. + # + cat >${dummy}a.s <${dummy}b.c < +unsigned long long getcpuid (); +int +main () +{ + if (getcpuid(0LL) == 0x49656E69756E6547LL && getcpuid(1LL) == 0x6C65746ELL) + { + /* "GenuineIntel" */ + switch ((getcpuid(3LL) >> 24) & 0xFF) { + case 0x07: puts ("itanium"); break; + case 0x1F: puts ("itanium2"); break; /* McKinley, Madison */ + case 0x20: puts ("itanium2"); break; /* Montecito */ + } + } + return 0; +} +EOF + if $CC_FOR_BUILD ${dummy}a.s ${dummy}b.c -o $dummy >/dev/null 2>&1; then + exact_cpu=`./$dummy` + fi + rm -f ${dummy}a.s ${dummy}a.o ${dummy}b.c ${dummy}b.o $dummy $dummy.core core + ;; + +mips-*-irix[6789]*) + # IRIX 6 and up always has a 64-bit mips cpu + exact_cpu=mips64 + ;; + +m68k-*-*) + # NetBSD (and presumably other *BSD) "sysctl hw.model" gives for example + # hw.model = Apple Macintosh Quadra 610 (68040) + exact_cpu=`(sysctl hw.model) 2>/dev/null | sed -n 's/^.*\(680[012346]0\).*$/m\1/p'` + if test -z "$exact_cpu"; then + # Linux kernel 2.2 gives for example "CPU: 68020" (tabs in between). + exact_cpu=`sed -n 's/^CPU:.*\(680[012346]0\).*$/m\1/p' /proc/cpuinfo 2>/dev/null` + fi + if test -z "$exact_cpu"; then + # Try: movel #0,%d0; rts + # This is to check the compiler and our asm code works etc, before + # assuming failures below indicate cpu characteristics. + # .byte is used to avoid problems with assembler syntax variations. + # For testing, provoke failures by adding "illegal" possibly as + # ".byte 0x4A, 0xFC" + cat >$dummy.s </dev/null 2>&1; then + + # $SHELL -c is used to execute ./$dummy below, since (./$dummy) + # 2>/dev/null still prints the SIGILL message on some shells. + # + # Try: movel #0,%d0 + # rtd #0 + cat >$dummy.s </dev/null 2>&1; then + $SHELL -c ./$dummy >/dev/null 2>&1 + if test $? != 0; then + exact_cpu=m68000 # because rtd didn't work + fi + fi + # + + if test -z "$exact_cpu"; then + # Try: trapf + # movel #0,%d0 + # rts + # Another possibility for identifying 68000 and 68010 is the + # different value stored by "movem a0,(a0)+" + cat >$dummy.s </dev/null 2>&1; then + $SHELL -c ./$dummy >/dev/null 2>&1 + if test $? != 0; then + exact_cpu=m68010 # because trapf didn't work + fi + fi + fi + + if test -z "$exact_cpu"; then + # Try: bfffo %d1{0:31},%d0 + # movel #0,%d0 + # rts + cat >$dummy.s </dev/null 2>&1; then + $SHELL -c ./$dummy >/dev/null 2>&1 + if test $? != 0; then + exact_cpu=m68360 # cpu32, because bfffo didn't work + fi + fi + fi + + if test -z "$exact_cpu"; then + # FIXME: Now we know 68020 or up, but how to detect 030, 040 and 060? + exact_cpu=m68020 + fi + fi + rm -f $dummy.s $dummy.o $dummy $dummy.core core + fi + if test -z "$exact_cpu"; then + case "$guess_full" in + *-*-next* | *-*-openstep*) # NeXTs are 68020 or better + exact_cpu=m68020 ;; + esac + fi + ;; + + +rs6000-*-* | powerpc*-*-*) + # Enhancement: On MacOS the "machine" command prints for instance + # "ppc750". Interestingly on powerpc970-apple-darwin6.8.5 it prints + # "ppc970" where there's no actual #define for 970 from NXGetLocalArchInfo + # (as noted below). But the man page says the command is still "under + # development", so it doesn't seem wise to use it just yet, not while + # there's an alternative. + # + # Try to read the PVR. mfpvr is a protected instruction, NetBSD, MacOS + # and AIX don't allow it in user mode, but the Linux kernel does. + # + # Using explicit bytes for mfpvr avoids worrying about assembler syntax + # and underscores. "char"s are used instead of "int"s to avoid worrying + # whether sizeof(int)==4 or if it's the right endianness. + # + # Note this is no good on AIX, since a C function there is the address of + # a function descriptor, not actual code. But this doesn't matter since + # AIX doesn't allow mfpvr anyway. + # + cat >$dummy.c <<\EOF +#include +struct { + int n; /* force 4-byte alignment */ + char a[8]; +} getpvr = { + 0, + { + 0x7c, 0x7f, 0x42, 0xa6, /* mfpvr r3 */ + 0x4e, 0x80, 0x00, 0x20, /* blr */ + } +}; +int +main () +{ + unsigned (*fun)(); + unsigned pvr; + + /* a separate "fun" variable is necessary for gcc 2.95.2 on MacOS, + it gets a compiler error on a combined cast and call */ + fun = (unsigned (*)()) getpvr.a; + pvr = (*fun) (); + + switch (pvr >> 16) { + case 0x0001: puts ("powerpc601"); break; + case 0x0003: puts ("powerpc603"); break; + case 0x0004: puts ("powerpc604"); break; + case 0x0006: puts ("powerpc603e"); break; + case 0x0007: puts ("powerpc603e"); break; /* 603ev */ + case 0x0008: puts ("powerpc750"); break; + case 0x0009: puts ("powerpc604e"); break; + case 0x000a: puts ("powerpc604e"); break; /* 604ev5 */ + case 0x000c: puts ("powerpc7400"); break; + case 0x0041: puts ("powerpc630"); break; + case 0x0050: puts ("powerpc860"); break; + case 0x8000: puts ("powerpc7450"); break; + case 0x8001: puts ("powerpc7455"); break; + case 0x8002: puts ("powerpc7457"); break; + case 0x8003: puts ("powerpc7447"); break; /* really 7447A */ + case 0x800c: puts ("powerpc7410"); break; + } + return 0; +} +EOF + if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then + # This style construct is needed on AIX 4.3 to suppress the SIGILL error + # from (*fun)(). Using $SHELL -c ./$dummy 2>/dev/null doesn't work. + { x=`./$dummy`; } 2>/dev/null + if test -n "$x"; then + exact_cpu=$x + fi + fi + rm -f $dummy.c $dummy.o $dummy $dummy.core + + # Grep the linux kernel /proc/cpuinfo pseudo-file. + # Anything unrecognised is ignored, since of course we mustn't spit out + # a cpu type config.sub doesn't know. + if test -z "$exact_cpu" && test -f /proc/cpuinfo; then + x=`grep "^cpu[ ]" /proc/cpuinfo | head -n 1` + x=`echo $x | sed -n 's/^cpu[ ]*:[ ]*\([A-Za-z0-9]*\).*/\1/p'` + x=`echo $x | sed 's/PPC//'` + case $x in + 601) exact_cpu="power" ;; + 603ev) exact_cpu="powerpc603e" ;; + 604ev5) exact_cpu="powerpc604e" ;; + 603 | 603e | 604 | 604e | 750 | 821 | 860 | 970) + exact_cpu="powerpc$x" ;; + POWER[4-9]) + exact_cpu=`echo $x | sed "s;POWER;power;"` ;; + esac + fi + + if test -z "$exact_cpu"; then + # On AIX, try looking at _system_configuration. This is present in + # version 4 at least. + cat >$dummy.c < +#include +int +main () +{ + switch (_system_configuration.implementation) { + /* Old versions of AIX don't have all these constants, + use ifdef for safety. */ +#ifdef POWER_RS2 + case POWER_RS2: puts ("power2"); break; +#endif +#ifdef POWER_601 + case POWER_601: puts ("power"); break; +#endif +#ifdef POWER_603 + case POWER_603: puts ("powerpc603"); break; +#endif +#ifdef POWER_604 + case POWER_604: puts ("powerpc604"); break; +#endif +#ifdef POWER_620 + case POWER_620: puts ("powerpc620"); break; +#endif +#ifdef POWER_630 + case POWER_630: puts ("powerpc630"); break; +#endif + /* Dunno what this is, leave it out for now. + case POWER_A35: puts ("powerpca35"); break; + */ + /* This is waiting for a bit more info. + case POWER_RS64II: puts ("powerpcrs64ii"); break; + */ +#ifdef POWER_4 + case POWER_4: puts ("power4"); break; +#endif +#ifdef POWER_5 + case POWER_5: puts ("power5"); break; +#endif +#ifdef POWER_6 + case POWER_6: puts ("power6"); break; +#endif + default: + if (_system_configuration.architecture == POWER_RS) + puts ("power"); + else if (_system_configuration.width == 64) + puts ("powerpc64"); + } + return 0; +} +EOF + if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then + x=`./$dummy` + if test -n "$x"; then + exact_cpu=$x + fi + fi + rm -f $dummy.c $dummy.o $dummy + fi + + if test -z "$exact_cpu"; then + # On MacOS X (or any Mach-O presumably), NXGetLocalArchInfo cpusubtype + # can tell us the exact cpu. + cat >$dummy.c < +#include +int +main (void) +{ + const NXArchInfo *a = NXGetLocalArchInfo(); + if (a->cputype == CPU_TYPE_POWERPC) + { + switch (a->cpusubtype) { + /* The following known to Darwin 1.3. */ + case CPU_SUBTYPE_POWERPC_601: puts ("powerpc601"); break; + case CPU_SUBTYPE_POWERPC_602: puts ("powerpc602"); break; + case CPU_SUBTYPE_POWERPC_603: puts ("powerpc603"); break; + case CPU_SUBTYPE_POWERPC_603e: puts ("powerpc603e"); break; + case CPU_SUBTYPE_POWERPC_603ev: puts ("powerpc603e"); break; + case CPU_SUBTYPE_POWERPC_604: puts ("powerpc604"); break; + case CPU_SUBTYPE_POWERPC_604e: puts ("powerpc604e"); break; + case CPU_SUBTYPE_POWERPC_620: puts ("powerpc620"); break; + case CPU_SUBTYPE_POWERPC_750: puts ("powerpc750"); break; + case CPU_SUBTYPE_POWERPC_7400: puts ("powerpc7400"); break; + case CPU_SUBTYPE_POWERPC_7450: puts ("powerpc7450"); break; + /* Darwin 6.8.5 doesn't define the following */ + case 0x8001: puts ("powerpc7455"); break; + case 0x8002: puts ("powerpc7457"); break; + case 0x8003: puts ("powerpc7447"); break; + case 100: puts ("powerpc970"); break; + } + } + return 0; +} +EOF + if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then + x=`./$dummy` + if test -n "$x"; then + exact_cpu=$x + fi + fi + rm -f $dummy.c $dummy.o $dummy + fi + ;; + +sparc-*-* | sparc64-*-*) + # If we can recognise an actual v7 then $exact_cpu is set to "sparc" so as + # to short-circuit subsequent tests. + + # Grep the linux kernel /proc/cpuinfo pseudo-file. + # A typical line is "cpu\t\t: TI UltraSparc II (BlackBird)" + # See arch/sparc/kernel/cpu.c and arch/sparc64/kernel/cpu.c. + # + if test -f /proc/cpuinfo; then + if grep 'cpu.*Cypress' /proc/cpuinfo >/dev/null; then + exact_cpu="sparc" # ie. v7 + elif grep 'cpu.*Power-UP' /proc/cpuinfo >/dev/null; then + exact_cpu="sparc" # ie. v7 + elif grep 'cpu.*HyperSparc' /proc/cpuinfo >/dev/null; then + exact_cpu="sparcv8" + elif grep 'cpu.*SuperSparc' /proc/cpuinfo >/dev/null; then + exact_cpu="supersparc" + elif grep 'cpu.*MicroSparc' /proc/cpuinfo >/dev/null; then + exact_cpu="microsparc" + elif grep 'cpu.*MB86904' /proc/cpuinfo >/dev/null; then + # actually MicroSPARC-II + exact_cpu=microsparc + elif grep 'cpu.*UltraSparc T1' /proc/cpuinfo >/dev/null; then + # this grep pattern has not been tested against any Linux + exact_cpu="ultrasparct1" + elif grep 'cpu.*UltraSparc III' /proc/cpuinfo >/dev/null; then + exact_cpu="ultrasparc3" + elif grep 'cpu.*UltraSparc IIi' /proc/cpuinfo >/dev/null; then + exact_cpu="ultrasparc2i" + elif grep 'cpu.*UltraSparc II' /proc/cpuinfo >/dev/null; then + exact_cpu="ultrasparc2" + elif grep 'cpu.*UltraSparc' /proc/cpuinfo >/dev/null; then + exact_cpu="ultrasparc" + fi + fi + + # Grep the output from sysinfo on SunOS. + # sysinfo has been seen living in /bin or in /usr/kvm + # cpu0 is a "SuperSPARC Model 41 SPARCmodule" CPU + # cpu0 is a "75 MHz TI,TMS390Z55" CPU + # + if test -z "$exact_cpu"; then + for i in sysinfo /usr/kvm/sysinfo; do + if $SHELL -c $i 2>/dev/null >conftest.dat; then + if grep 'cpu0 is a "SuperSPARC' conftest.dat >/dev/null; then + exact_cpu=supersparc + break + elif grep 'cpu0 is a .*TMS390Z5.' conftest.dat >/dev/null; then + # TMS390Z50 and TMS390Z55 + exact_cpu=supersparc + break + fi + fi + done + rm -f conftest.dat + fi + + # Grep the output from prtconf on Solaris. + # Use an explicit /usr/sbin, since that directory might not be in a normal + # user's path. + # + # SUNW,UltraSPARC (driver not attached) + # SUNW,UltraSPARC-II (driver not attached) + # SUNW,UltraSPARC-IIi (driver not attached) + # SUNW,UltraSPARC-III+ (driver not attached) + # Ross,RT625 (driver not attached) + # TI,TMS390Z50 (driver not attached) + # + # /usr/sbin/sysdef prints similar information, but includes all loadable + # cpu modules, not just the real cpu. + # + # We first try a plain prtconf, since that is known to work on older systems. + # But for newer T1 systems, that doesn't produce any useful output, we need + # "prtconf -vp" there. + # + for prtconfopt in "" "-vp"; do + if test -z "$exact_cpu"; then + if $SHELL -c "/usr/sbin/prtconf $prtconfopt" 2>/dev/null >conftest.dat; then + if grep 'SUNW,UltraSPARC-T1' conftest.dat >/dev/null; then + exact_cpu=ultrasparct1 + elif grep 'SUNW,UltraSPARC-III' conftest.dat >/dev/null; then + exact_cpu=ultrasparc3 + elif grep 'SUNW,UltraSPARC-IIi' conftest.dat >/dev/null; then + exact_cpu=ultrasparc2i + elif grep 'SUNW,UltraSPARC-II' conftest.dat >/dev/null; then + exact_cpu=ultrasparc2 + elif grep 'SUNW,UltraSPARC' conftest.dat >/dev/null; then + exact_cpu=ultrasparc + elif grep 'Ross,RT62.' conftest.dat >/dev/null; then + # RT620, RT625, RT626 hypersparcs (v8). + exact_cpu=sparcv8 + elif grep 'TI,TMS390Z5.' conftest.dat >/dev/null; then + # TMS390Z50 and TMS390Z55 + exact_cpu=supersparc + elif grep 'TI,TMS390S10' conftest.dat >/dev/null; then + exact_cpu=microsparc + elif grep 'FMI,MB86904' conftest.dat >/dev/null; then + # actually MicroSPARC-II + exact_cpu=microsparc + fi + fi + rm -f conftest.dat + fi + done + + # Grep the output from sysctl hw.model on sparc or sparc64 *BSD. + # Use an explicit /sbin, since that directory might not be in a normal + # user's path. Example outputs, + # + # hw.model: Sun Microsystems UltraSparc-IIi + # + if test -z "$exact_cpu"; then + if $SHELL -c "/sbin/sysctl hw.model" 2>/dev/null >conftest.dat; then + if grep 'UltraSparc-T1' conftest.dat >/dev/null; then + # this grep pattern has not been tested against any BSD + exact_cpu=ultrasparct1 + elif grep 'UltraSparc-III' conftest.dat >/dev/null; then + exact_cpu=ultrasparc3 + elif grep 'UltraSparc-IIi' conftest.dat >/dev/null; then + exact_cpu=ultrasparc2i + elif grep 'UltraSparc-II' conftest.dat >/dev/null; then + exact_cpu=ultrasparc2 + elif grep 'UltraSparc' conftest.dat >/dev/null; then + exact_cpu=ultrasparc + elif grep 'TMS390Z5.' conftest.dat >/dev/null; then + # TMS390Z50 and TMS390Z55 + exact_cpu=supersparc + elif grep 'TMS390S10' conftest.dat >/dev/null; then + exact_cpu=microsparc + elif grep 'MB86904' conftest.dat >/dev/null; then + # actually MicroSPARC-II + exact_cpu=microsparc + elif grep 'MB86907' conftest.dat >/dev/null; then + exact_cpu=turbosparc + fi + fi + rm -f conftest.dat + fi + + # sun4m and sun4d are v8s of some sort, sun4u is a v9 of some sort + # + if test -z "$exact_cpu"; then + case `uname -m` in + sun4[md]) exact_cpu=sparcv8 ;; + sun4u) exact_cpu=sparcv9 ;; + esac + fi + ;; + +i?86-*-* | amd64-*-* | x86_64-*-*) + cat <${dummy}0.s + .globl cpuid + .globl _cpuid +cpuid: +_cpuid: + pushl %esi + pushl %ebx + movl 16(%esp),%eax + .byte 0x0f + .byte 0xa2 + movl 12(%esp),%esi + movl %ebx,(%esi) + movl %edx,4(%esi) + movl %ecx,8(%esi) + popl %ebx + popl %esi + ret +EOF + cat <${dummy}1.s + .globl cpuid + .globl _cpuid +cpuid: +_cpuid: + push %rbx + mov %esi,%eax + .byte 0x0f + .byte 0xa2 + mov %ebx,(%rdi) + mov %edx,4(%rdi) + mov %ecx,8(%rdi) + pop %rbx + ret +EOF + cat <${dummy}2.c +main () +{ + char vendor_string[13]; + char dummy_string[12]; + long fms; + int family, model, stepping; + char *modelstr; + + cpuid (vendor_string, 0); + vendor_string[12] = 0; + + fms = cpuid (dummy_string, 1); + + family = ((fms >> 8) & 0xf) + ((fms >> 20) & 0xff); + model = ((fms >> 4) & 0xf) + ((fms >> 12) & 0xf0); + stepping = fms & 0xf; + + modelstr = "$guess_cpu"; + if (strcmp (vendor_string, "GenuineIntel") == 0) + { + switch (family) + { + case 5: + if (model <= 2) modelstr = "pentium"; + else if (model >= 4) modelstr = "pentiummmx"; + break; + case 6: + if (model <= 1) modelstr = "pentiumpro"; + else if (model <= 6) modelstr = "pentium2"; + else if (model <= 8) modelstr = "pentium3"; + else if (model <= 9) modelstr = "pentiumm"; + else if (model <= 12) modelstr = "pentium3"; + else if (model <= 14) modelstr = "pentiumm"; + else if (model <= 27) modelstr = "core2"; + else modelstr = "atom"; + break; + case 15: + modelstr = "pentium4"; + break; + } + } + else if (strcmp (vendor_string, "AuthenticAMD") == 0) + { + switch (family) + { + case 5: + if (model <= 3) modelstr = "k5"; + else if (model <= 7) modelstr = "k6"; + else if (model == 8) modelstr = "k62"; + else if (model == 9) modelstr = "k63"; + else if (model == 10) modelstr = "geode"; + else if (model == 13) modelstr = "k63"; + break; + case 6: + modelstr = "athlon"; + break; + case 15: + case 16: + modelstr = "athlon64"; + break; + } + } + else if (strcmp (vendor_string, "CyrixInstead") == 0) + { + /* Should recognize Cyrix' processors too. */ + } + else if (strcmp (vendor_string, "CentaurHauls") == 0) + { + switch (family) + { + case 6: + if (model < 9) modelstr = "viac3"; + else modelstr = "viac32"; + break; + } + } + + printf ("%s\n", modelstr); + return 0; +} +EOF + + if ($CC_FOR_BUILD ${dummy}1.s ${dummy}2.c -o $dummy) >/dev/null 2>&1; then + # On 80386 and early 80486 cpuid is not available and will result in a + # SIGILL message, hence 2>/dev/null. + # + # On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an + # "Illegal instruction (core dumped)" message to stdout, so we test $? + # to check if the program run was successful. + # + x=`$SHELL -c ./$dummy 2>/dev/null` + if test $? = 0 && test -n "$x"; then + exact_cpu=$x + fi + fi + + if test -z "$exact_cpu"; then + if ($CC_FOR_BUILD ${dummy}0.s ${dummy}2.c -o $dummy) >/dev/null 2>&1; then + # On 80386 and early 80486 cpuid is not available and will result in a + # SIGILL message, hence 2>/dev/null. + # + # On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an + # "Illegal instruction (core dumped)" message to stdout, so we test $? + # to check if the program run was successful. + # + x=`$SHELL -c ./$dummy 2>/dev/null` + if test $? = 0 && test -n "$x"; then + exact_cpu=$x + fi + fi + fi + + # We need to remove some .o files here since lame C compilers + # generate these even when not asked. + rm -f ${dummy}0.s ${dummy}0.o ${dummy}1.s ${dummy}1.o ${dummy}2.c ${dummy}2.o $dummy + ;; + +esac + + + +# ------------------------------------------------------------------------- +# Use an exact cpu, if possible + +if test -n "$exact_cpu"; then + echo "$exact_cpu$guess_rest" +else + echo "$guess_full" +fi +exit 0 + + + +# Local variables: +# fill-column: 76 +# End: