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| author | Jim Blandy <jimb@codesourcery.com> | 2001-12-07 22:49:25 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 2001-12-07 22:49:25 +0000 |
| commit | 03a013f4d3754315f08a8127581086b95645e732 (patch) | |
| tree | 1a7c3dd7fdf28a8ef57db4e070a3da9f9ebead79 /gdb/s390-tdep.c | |
| parent | 6a1675750a9251a46b746f90ea97f77164d4475c (diff) | |
| download | gdb-03a013f4d3754315f08a8127581086b95645e732.zip gdb-03a013f4d3754315f08a8127581086b95645e732.tar.gz gdb-03a013f4d3754315f08a8127581086b95645e732.tar.bz2 | |
* s390-tdep.c (s390_store_return_value): Don't convert float
values to double format when returning them; just return them in
the first half of the FP register, as the ABI specifies.
Diffstat (limited to 'gdb/s390-tdep.c')
| -rw-r--r-- | gdb/s390-tdep.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c index cc28224..ddeacad 100644 --- a/gdb/s390-tdep.c +++ b/gdb/s390-tdep.c @@ -1144,12 +1144,13 @@ s390_store_return_value (struct type *valtype, char *valbuf) if (TYPE_CODE (valtype) == TYPE_CODE_FLT) { - DOUBLEST tempfloat = extract_floating (valbuf, TYPE_LENGTH (valtype)); - - floatformat_from_doublest (&floatformat_ieee_double_big, &tempfloat, - reg_buff); - write_register_bytes (REGISTER_BYTE (S390_FP0_REGNUM), reg_buff, - S390_FPR_SIZE); + if (TYPE_LENGTH (valtype) == 4 + || TYPE_LENGTH (valtype) == 8) + write_register_bytes (REGISTER_BYTE (S390_FP0_REGNUM), valbuf, + TYPE_LENGTH (valtype)); + else + error ("GDB is unable to return `long double' values " + "on this architecture."); } else { |