* solist.h (target_so_ops.find_and_open_solib): Clarify usage of
[external/binutils.git] / 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  alpha*-*-osf1* | \
17  alpha*-*-osf2* | \
18  hppa*-*-hiux* | \
19  i[34567]86-ncr-* | \
20  i[34567]86-*-dgux* | \
21  i[34567]86-*-lynxos* | \
22  i[34567]86-*-sco3.2v5* | \
23  i[34567]86-*-sco3.2v4* | \
24  i[34567]86-*-sco* | \
25  i[34567]86-*-sysv4.2* | \
26  i[34567]86-*-sysv4* | \
27  i[34567]86-*-sysv5* | \
28  i[34567]86-*-unixware2* | \
29  i[34567]86-*-unixware* | \
30  i[34567]86-*-sysv* | \
31  i[34567]86-*-isc* | \
32  rs6000-*-lynxos* | \
33  null)
34     echo "*** Configuration $host is obsolete." >&2
35     echo "*** Support has been REMOVED." >&2
36     exit 1
37     ;;
38 esac
39
40 case "${host_cpu}" in
41
42 aarch64*)               gdb_host_cpu=aarch64 ;;
43 alpha*)                 gdb_host_cpu=alpha ;;
44 arm*)                   gdb_host_cpu=arm ;;
45 hppa*)                  gdb_host_cpu=pa ;;
46 i[34567]86*)            gdb_host_cpu=i386 ;;
47 m68*)                   gdb_host_cpu=m68k ;;
48 m88*)                   gdb_host_cpu=m88k ;;
49 mips*)                  gdb_host_cpu=mips ;;
50 powerpc* | rs6000)      gdb_host_cpu=powerpc ;;
51 sparcv9 | sparc64)      gdb_host_cpu=sparc ;;
52 s390*)                  gdb_host_cpu=s390 ;;
53 sh*)                    gdb_host_cpu=sh ;;
54 tilegx*)                gdb_host_cpu=tilegx ;;
55 x86_64*)                gdb_host_cpu=i386 ;;
56 m32r*)                  gdb_host_cpu=m32r ;;
57 xtensa*)                gdb_host_cpu=xtensa ;;
58 *)                      gdb_host_cpu=$host_cpu ;;
59
60 esac
61
62 # map host info into gdb names.
63
64 case "${host}" in
65
66 *-*-darwin*)            gdb_host=darwin ;;
67
68 aarch64*-*-linux*)      gdb_host=linux ;;
69
70 alpha*-*-osf[3456789]*) gdb_host=alpha-osf3 ;;
71 alpha*-*-linux*)        gdb_host=alpha-linux ;;
72 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
73                         gdb_host=fbsd ;;
74 alpha*-*-netbsd* | alpha*-*-knetbsd*-gnu)
75                         gdb_host=nbsd ;;
76 alpha*-*-openbsd*)      gdb_host=nbsd ;;
77
78 arm*-*-linux*)          gdb_host=linux ;;
79 arm*-*-netbsdelf* | arm*-*-knetbsd*-gnu)
80                         gdb_host=nbsdelf ;;
81 arm*-*-netbsd*)         gdb_host=nbsdaout ;;
82 arm*-*-openbsd*)        gdb_host=nbsdelf ;;
83
84 hppa*-*-hpux*)
85                         gdb_host=hpux ;;
86 hppa*-*-linux*)         gdb_host=linux ;;
87 hppa*-*-netbsd*)        gdb_host=nbsd ;;
88 hppa*-*-openbsd*)       gdb_host=obsd ;;
89
90 i[34567]86-*-freebsd* | i[34567]86-*-kfreebsd*-gnu)
91                         gdb_host=fbsd ;;
92 i[34567]86-*-netbsdelf* | i[34567]86-*-knetbsd*-gnu)
93                         gdb_host=nbsdelf ;;
94 i[34567]86-*-netbsd*)   gdb_host=nbsdaout ;;
95 i[34567]86-*-go32*)     gdb_host=go32 ;;
96 i[34567]86-*-mingw32*)  gdb_host=mingw
97                         gdb_host_obs=mingw-hdep.o
98                         ;;
99 i[34567]86-*-msdosdjgpp*) gdb_host=go32 ;;
100 i[34567]86-*-linux*)    gdb_host=linux ;;
101 i[34567]86-*-gnu*)      gdb_host=i386gnu ;;
102 i[3456]86-*-nto*)       gdb_host=nto ;;
103 i[34567]86-*-openbsd[0-2].* | i[34567]86-*-openbsd3.[0-3])
104                         gdb_host=obsdaout ;;
105 i[34567]86-*-openbsd*)  gdb_host=obsd ;;
106 i[34567]86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
107                         gdb_host=sol2-64 ;;
108 i[34567]86-*-solaris*)  gdb_host=i386sol2 ;;
109 i[34567]86-*-cygwin*)   gdb_host=cygwin ;;
110
111 ia64-*-hpux*)           gdb_host=hpux ;;
112 ia64-*-linux*)          gdb_host=linux ;;
113
114 m68*-*-linux*)          gdb_host=linux ;;
115 m68*-*-netbsdelf* | m68*-*-knetbsd*-gnu)
116                         gdb_host=nbsdelf ;;
117 m68*-*-netbsd*)         gdb_host=nbsdaout ;;
118 m68*-*-openbsd*)        gdb_host=obsd ;;
119
120 m88*-*-openbsd*)        gdb_host=obsd ;;
121
122 mips-sgi-irix5*)        gdb_host=irix5 ;;
123 mips-sgi-irix6*)        gdb_host=irix6 ;;
124 mips*-*-linux*)         gdb_host=linux ;;
125 mips*-*-netbsd* | mips*-*-knetbsd*-gnu)
126                         gdb_host=nbsd ;;
127 mips64*-*-openbsd*)     gdb_host=obsd64 ;;
128
129 powerpc-*-aix* | rs6000-*-*)
130                         gdb_host=aix ;;
131 powerpc*-*-freebsd*)    gdb_host=fbsd ;;
132 powerpc-*-linux*)       gdb_host=linux ;;
133 powerpc-*-netbsd* | powerpc-*-knetbsd*-gnu)
134                         gdb_host=nbsd ;;
135 powerpc-*-openbsd*)     gdb_host=obsd ;;
136
137 powerpc64-*-linux*)     gdb_host=ppc64-linux
138                         # Support 'pseudo-native' debugging on the Cell BE
139                         if test "${target_cpu}" = "spu"; then
140                                 gdb_host=spu-linux
141                                 gdb_native=yes
142                         fi
143                         ;;
144
145 s390*-*-*)              gdb_host=s390 ;;
146
147 sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
148                         gdb_host=nbsd ;;
149 sh*-*-openbsd*)         gdb_host=nbsd ;;
150
151 sparc64-*-freebsd* | sparc64-*-kfreebsd*-gnu)
152                         gdb_host=fbsd ;;
153 sparc-*-linux*)         gdb_host=linux ;;
154 sparc64-*-linux*)       gdb_host=linux64 ;;
155 sparc-*-netbsdelf* | sparc-*-knetbsd*-gnu)
156                         gdb_host=nbsdelf ;;
157 sparc-*-netbsdaout*)    gdb_host=nbsdaout ;;
158 sparc-*-netbsd*)        gdb_host=nbsdaout ;;
159 sparc64-*-netbsd* | sparc64-*-knetbsd*-gnu)
160                         gdb_host=nbsd64 ;;
161 sparc-*-openbsd*)       gdb_host=nbsdelf ;;
162 sparc64-*-openbsd*)     gdb_host=nbsd64 ;;
163 sparc-*-solaris2* | sparcv9-*-solaris2* | sparc64-*-solaris2*)
164                         gdb_host=sol2
165                         ;;
166
167 tilegx-*-linux*)        gdb_host=linux ;;
168
169 vax-*-bsd*)             gdb_host=vax ;;
170 vax-*-netbsdelf* | vax-*-knetbsd*-gnu)
171                         gdb_host=nbsdelf ;;
172 vax-*-netbsd*)          gdb_host=nbsdaout ;;
173 vax-*-openbsd*)         gdb_host=obsd ;;
174 vax-*-ultrix*)          gdb_host=vax ;;
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-*-*)
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 ia64-*-hpux*)
214         gdb_host_float_format="&floatformat_ieee_single_big"
215         gdb_host_double_format="&floatformat_ieee_double_big"
216         gdb_host_long_double_format="&floatformat_ia64_quad_big"
217         ;;
218 *)
219         gdb_host_float_format=0
220         gdb_host_double_format=0
221         gdb_host_long_double_format=0
222         ;;
223 esac