diff options
Diffstat (limited to 'gdb/configure.host')
| -rw-r--r-- | gdb/configure.host | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/gdb/configure.host b/gdb/configure.host index a2a8d5d..71436bf 100644 --- a/gdb/configure.host +++ b/gdb/configure.host @@ -2,8 +2,11 @@ # invoked from the autoconf generated configure script. # This file sets the following shell variables: -# gdb_host_cpu generic name of host's CPU -# gdb_host name of GDB host definition to use +# gdb_host_cpu generic name of host's CPU +# gdb_host name of GDB host definition to use +# gdb_host_float_format host's float floatformat, or 0 +# gdb_host_double_format host's double floatformat, or 0 +# gdb_host_long_double_format host's long double floatformat, or 0 # Map host cpu into the config cpu subdirectory name. # The default is $host_cpu. @@ -145,3 +148,26 @@ x86_64-*-openbsd*) gdb_host=obsd64 ;; m32r*-*-linux*) gdb_host=linux ;; esac + + + +# Map the host/cpu onto the floatformat correspondong to C's "float", +# "double" and "long double" types. + +case "${host}" in +i[34567]86-*-*) + gdb_host_float_format="&floatformat_ieee_single_little" + gdb_host_double_format="&floatformat_ieee_double_little" + gdb_host_long_double_format="&floatformat_i387_ext" + ;; +hppa*-*-linux*) + gdb_host_float_format="&floatformat_ieee_single_big" + gdb_host_double_format="&floatformat_ieee_double_big" + gdb_host_long_double_format="&floatformat_ieee_double_big" + ;; +*) + gdb_host_float_format=0 + gdb_host_double_format=0 + gdb_host_long_double_format=0 + ;; +esac |