}
/* Handle the return-value conventions for Decimal Floating Point values. */
-static int
+static enum return_value_convention
get_decimal_float_return_value (struct gdbarch *gdbarch, struct type *valtype,
struct regcache *regcache, gdb_byte *readbuf,
const gdb_byte *writebuf)
}
/* AltiVec vectors are returned in VRs starting at v2. */
- if (TYPE_CODE (valtype) == TYPE_CODE_ARRAY && TYPE_VECTOR (valtype)
+ if (TYPE_LENGTH (valtype) == 16
+ && TYPE_CODE (valtype) == TYPE_CODE_ARRAY && TYPE_VECTOR (valtype)
&& tdep->vector_abi == POWERPC_VEC_ALTIVEC)
{
int regnum = tdep->ppc_vr0_regnum + 2 + index;
return 1;
}
+ /* Short vectors are returned in GPRs starting at r3. */
+ if (TYPE_LENGTH (valtype) <= 8
+ && TYPE_CODE (valtype) == TYPE_CODE_ARRAY && TYPE_VECTOR (valtype))
+ {
+ int regnum = tdep->ppc_gp0_regnum + 3 + index;
+ int offset = 0;
+
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
+ offset = 8 - TYPE_LENGTH (valtype);
+
+ if (writebuf != NULL)
+ regcache_cooked_write_part (regcache, regnum,
+ offset, TYPE_LENGTH (valtype), writebuf);
+ if (readbuf != NULL)
+ regcache_cooked_read_part (regcache, regnum,
+ offset, TYPE_LENGTH (valtype), readbuf);
+ return 1;
+ }
+
return 0;
}
/* Small character arrays are returned, right justified, in r3. */
if (TYPE_CODE (valtype) == TYPE_CODE_ARRAY
+ && !TYPE_VECTOR (valtype)
&& TYPE_LENGTH (valtype) <= 8
&& TYPE_CODE (TYPE_TARGET_TYPE (valtype)) == TYPE_CODE_INT
&& TYPE_LENGTH (TYPE_TARGET_TYPE (valtype)) == 1)
/* In the ELFv2 ABI, homogeneous floating-point or vector
aggregates are returned in registers. */
if (tdep->elf_abi == POWERPC_ELF_V2
- && ppc64_elfv2_abi_homogeneous_aggregate (valtype, &eltype, &nelt))
+ && ppc64_elfv2_abi_homogeneous_aggregate (valtype, &eltype, &nelt)
+ && (TYPE_CODE (eltype) == TYPE_CODE_FLT
+ || TYPE_CODE (eltype) == TYPE_CODE_DECFLOAT
+ || (TYPE_CODE (eltype) == TYPE_CODE_ARRAY
+ && TYPE_VECTOR (eltype)
+ && tdep->vector_abi == POWERPC_VEC_ALTIVEC
+ && TYPE_LENGTH (eltype) == 16)))
{
for (i = 0; i < nelt; i++)
{