gdb/configure.host

   1 # Mapping of configurations into GDB host definitions.  This is
   2 # invoked from the autoconf generated configure script.
   3
   4 # This file sets the following shell variables:
   5 #  gdb_host_cpu                 generic name of host's CPU
   6 #  gdb_host                     name of GDB host definition to use
   7 #  gdb_host_float_format        host's float floatformat, or 0
   8 #  gdb_host_double_format       host's double floatformat, or 0
   9 #  gdb_host_long_double_format  host's long double floatformat, or 0
  10 #  gdb_host_obs                 host-specific .o files to include
  11
  12 # Map host cpu into the config cpu subdirectory name.
  13 # The default is $host_cpu.
  14
  15 case $host in
  16  *-*-irix* | \
  17  *-*-solaris2.[01] | *-*-solaris2.[2-9]* | *-*-solaris2.10* | \
  18  alpha*-*-osf* | \
  19  alpha*-*-freebsd* | \
  20  alpha*-*-kfreebsd*-gnu | \
  21  arm*-*-netbsdaout* | \
  22  hppa*-*-hiux* | \
  23  i[34567]86-ncr-* | \
  24  i[34567]86-*-dgux* | \
  25  i[34567]86-*-lynxos* | \
  26  i[34567]86-*-netbsdaout* | \
  27  i[34567]86-*-openbsd[0-2].* | i[34567]86-*-openbsd3.[0-3] | \
  28  i[34567]86-*-sco3.2v5* | \
  29  i[34567]86-*-sco3.2v4* | \
  30  i[34567]86-*-sco* | \
  31  i[34567]86-*-sysv4.2* | \
  32  i[34567]86-*-sysv4* | \
  33  i[34567]86-*-sysv5* | \
  34  i[34567]86-*-unixware2* | \
  35  i[34567]86-*-unixware* | \
  36  i[34567]86-*-sysv* | \
  37  i[34567]86-*-isc* | \
  38  m68*-*-netbsdaout* | \
  39  sparc-*-netbsdaout* | \
  40  rs6000-*-lynxos* | \
  41  vax-*-bsd* | \
  42  vax-*-netbsdaout* | \
  43  vax-*-ultrix* | \
  44  hppa*-*-hpux* | \
  45  ia64-*-hpux* | \
  46  null)
  47     echo "*** Configuration $host is obsolete." >&2
  48     echo "*** Support has been REMOVED." >&2
  49     exit 1
  50     ;;
  51 esac
  52
  53 case "${host_cpu}" in
  54
  55 aarch64*)               gdb_host_cpu=aarch64 ;;
  56 alpha*)                 gdb_host_cpu=alpha ;;
  57 arc*)                   gdb_host_cpu=arc ;;
  58 arm*)                   gdb_host_cpu=arm ;;
  59 hppa*)                  gdb_host_cpu=pa ;;
  60 i[34567]86*)            gdb_host_cpu=i386 ;;
  61 loongarch*)             gdb_host_cpu=loongarch ;;
  62 m68*)                   gdb_host_cpu=m68k ;;
  63 mips*)                  gdb_host_cpu=mips ;;
  64 powerpc* | rs6000)      gdb_host_cpu=powerpc ;;
  65 sparcv9 | sparc64)      gdb_host_cpu=sparc ;;
  66 s390*)                  gdb_host_cpu=s390 ;;
  67 sh*)                    gdb_host_cpu=sh ;;
  68 tilegx*)                gdb_host_cpu=tilegx ;;
  69 x86_64*)                gdb_host_cpu=i386 ;;
  70 m32r*)                  gdb_host_cpu=m32r ;;
  71 xtensa*)                gdb_host_cpu=xtensa ;;
  72 *)                      gdb_host_cpu=$host_cpu ;;
  73
  74 esac
  75
  76 # map host info into gdb names.
  77
  78 case "${host}" in
  79
  80 *-*-darwin*)            gdb_host=darwin ;;
  81
  82 aarch64*-*-linux*)      gdb_host=linux ;;
  83 aarch64*-*-freebsd*)    gdb_host=fbsd ;;
  84
  85 alpha*-*-linux*)        gdb_host=alpha-linux ;;
  86 alpha*-*-netbsdaout* | alpha*-*-knetbsdaout*-gnu)
  87                         gdb_host=nbsd ;;
  88 alpha*-*-openbsd*)      gdb_host=nbsd ;;
  89
  90 arc*-*-linux*)          gdb_host=linux ;;
  91
  92 arm*-*-freebsd*)        gdb_host=fbsd ;;
  93 arm*-*-linux*)          gdb_host=linux ;;
  94 arm*-*-netbsd* | arm*-*-knetbsd*-gnu)
  95                         gdb_host=nbsdelf ;;
  96 arm*-*-openbsd*)        gdb_host=nbsdelf ;;
  97
  98 hppa*-*-linux*)         gdb_host=linux ;;
  99 hppa*-*-netbsd*)        gdb_host=nbsd ;;
 100 hppa*-*-openbsd*)       gdb_host=obsd ;;
 101
 102 i[34567]86-*-freebsd* | i[34567]86-*-kfreebsd*-gnu)
 103                         gdb_host=fbsd ;;
 104 i[34567]86-*-netbsd* | i[34567]86-*-knetbsd*-gnu)
 105                         gdb_host=nbsdelf ;;
 106 i[34567]86-*-go32*)     gdb_host=go32 ;;
 107 i[34567]86-*-mingw32*)  gdb_host=mingw
 108                         gdb_host_obs=mingw-hdep.o
 109                         ;;
 110 i[34567]86-*-msdosdjgpp*) gdb_host=go32 ;;
 111 i[34567]86-*-linux*)    gdb_host=linux ;;
 112 i[34567]86-*-gnu*)      gdb_host=i386gnu ;;
 113 i[34567]86-*-openbsd*)  gdb_host=obsd ;;
 114 i[34567]86-*-solaris2* | x86_64-*-solaris2*)
 115                         gdb_host=sol2 ;;
 116 i[34567]86-*-cygwin*)   gdb_host=cygwin ;;
 117
 118 ia64-*-linux*)          gdb_host=linux ;;
 119
 120 loongarch*-linux*)      gdb_host=linux ;;
 121
 122 m68*-*-linux*)          gdb_host=linux ;;
 123 m68*-*-netbsd* | m68*-*-knetbsd*-gnu)
 124                         gdb_host=nbsdelf ;;
 125 m68*-*-openbsd*)        gdb_host=obsd ;;
 126
 127 m88*-*-openbsd*)        gdb_host=obsd ;;
 128
 129 mips*-*-linux*)         gdb_host=linux ;;
 130 mips*-*-netbsdaout* | mips*-*-knetbsd*-gnu)
 131                         gdb_host=nbsd ;;
 132 mips*-*-freebsd*)       gdb_host=fbsd ;;
 133 mips64*-*-openbsd*)     gdb_host=obsd64 ;;
 134
 135 or1k-*-linux*)          gdb_host=linux ;;
 136
 137 powerpc-*-aix* | rs6000-*-* | powerpc64-*-aix*)
 138                         gdb_host=aix ;;
 139 powerpc*-*-freebsd*)    gdb_host=fbsd ;;
 140 powerpc-*-netbsdaout* | powerpc-*-knetbsd*-gnu)
 141                         gdb_host=nbsd ;;
 142 powerpc-*-openbsd*)     gdb_host=obsd ;;
 143
 144 powerpc64*-*-linux*)    gdb_host=ppc64-linux ;;
 145 powerpc*-*-linux*)      gdb_host=linux ;;
 146
 147 riscv*-*-freebsd*)      gdb_host=fbsd ;;
 148 riscv*-*-linux*)        gdb_host=linux ;;
 149
 150 s390*-*-linux*)         gdb_host=linux ;;
 151
 152 sh*-*-netbsd* | sh*-*-knetbsd*-gnu)
 153                         gdb_host=nbsd ;;
 154 sh*-*-openbsd*)         gdb_host=nbsd ;;
 155
 156 sparc64-*-freebsd* | sparc64-*-kfreebsd*-gnu)
 157                         gdb_host=fbsd ;;
 158 sparc-*-linux*)         gdb_host=linux ;;
 159 sparc64-*-linux*)       gdb_host=linux64 ;;
 160 sparc-*-netbsd* | sparc-*-knetbsd*-gnu)
 161                         gdb_host=nbsdelf ;;
 162 sparc64-*-netbsd* | sparc64-*-knetbsd*-gnu)
 163                         gdb_host=nbsd64 ;;
 164 sparc-*-openbsd*)       gdb_host=nbsdelf ;;
 165 sparc64-*-openbsd*)     gdb_host=obsd64 ;;
 166 sparc-*-solaris2* | sparcv9-*-solaris2* | sparc64-*-solaris2*)
 167                         gdb_host=sol2
 168                         ;;
 169
 170 tilegx-*-linux*)        gdb_host=linux ;;
 171
 172 vax-*-netbsd* | vax-*-knetbsd*-gnu)
 173                         gdb_host=nbsdelf ;;
 174 vax-*-openbsd*)         gdb_host=obsd ;;
 175
 176 x86_64-*-linux*)        gdb_host=linux64 ;;
 177 x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
 178                         gdb_host=fbsd64 ;;
 179 x86_64-*-netbsd* | x86_64-*-knetbsd*-gnu)
 180                         gdb_host=nbsd64 ;;
 181 x86_64-*-openbsd*)      gdb_host=obsd64 ;;
 182 x86_64-*-mingw*)        gdb_host=mingw64
 183                         gdb_host_obs=mingw-hdep.o
 184                         ;;
 185 x86_64-*-cygwin*)       gdb_host=cygwin64 ;;
 186 m32r*-*-linux*)          gdb_host=linux ;;
 187
 188 xtensa*-*-linux*)       gdb_host=linux ;;
 189
 190 esac
 191
 192
 193
 194 # Map the host/cpu onto the floatformat correspondong to C's "float",
 195 # "double" and "long double" types.
 196
 197 case "${host}" in
 198 i[34567]86-*-*|x86_64-*-*)
 199         gdb_host_float_format="&floatformat_ieee_single_little"
 200         gdb_host_double_format="&floatformat_ieee_double_little"
 201         gdb_host_long_double_format="&floatformat_i387_ext"
 202         ;;
 203 hppa*-*-linux*)
 204         gdb_host_float_format="&floatformat_ieee_single_big"
 205         gdb_host_double_format="&floatformat_ieee_double_big"
 206         gdb_host_long_double_format="&floatformat_ieee_double_big"
 207         ;;
 208 m68*-*-*)
 209         gdb_host_float_format="&floatformat_ieee_single_big"
 210         gdb_host_double_format="&floatformat_ieee_double_big"
 211         gdb_host_long_double_format="&floatformat_m68881_ext"
 212         ;;
 213 *)
 214         gdb_host_float_format=0
 215         gdb_host_double_format=0
 216         gdb_host_long_double_format=0
 217         ;;
 218 esac