diff options
Diffstat (limited to 'gdb/s390-tdep.c')
| -rw-r--r-- | gdb/s390-tdep.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c index b448b22..f25a371 100644 --- a/gdb/s390-tdep.c +++ b/gdb/s390-tdep.c @@ -2328,6 +2328,12 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_believe_pcc_promotion (gdbarch, 0); set_gdbarch_char_signed (gdbarch, 0); + /* S/390 GNU/Linux uses either 64-bit or 128-bit long doubles. + We can safely let them default to 128-bit, since the debug info + will give the size of type actually used in each case. */ + set_gdbarch_long_double_bit (gdbarch, 128); + set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad); + /* Amount PC must be decremented by after a breakpoint. This is often the number of bytes returned by gdbarch_breakpoint_from_pc but not always. */ |