diff options
Diffstat (limited to 'gdb/rs6000-aix-tdep.c')
| -rw-r--r-- | gdb/rs6000-aix-tdep.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gdb/rs6000-aix-tdep.c b/gdb/rs6000-aix-tdep.c index 0992213..0d4fec5 100644 --- a/gdb/rs6000-aix-tdep.c +++ b/gdb/rs6000-aix-tdep.c @@ -254,16 +254,21 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, if (TYPE_CODE (type) == TYPE_CODE_FLT) { - /* Floating point arguments are passed in fpr's, as well as gpr's. There are 13 fpr's reserved for passing parameters. At this point - there is no way we would run out of them. */ + there is no way we would run out of them. + + Always store the floating point value using the register's + floating-point format. */ + const int fp_regnum = tdep->ppc_fp0_regnum + 1 + f_argno; + gdb_byte reg_val[MAX_REGISTER_SIZE]; + struct type *reg_type = register_type (gdbarch, fp_regnum); gdb_assert (len <= 8); - regcache_cooked_write (regcache, - tdep->ppc_fp0_regnum + 1 + f_argno, - value_contents (arg)); + convert_typed_floating (value_contents (arg), type, + reg_val, reg_type); + regcache_cooked_write (regcache, fp_regnum, reg_val); ++f_argno; } |