diff options
Diffstat (limited to 'libffi/src/powerpc/ffi.c')
| -rw-r--r-- | libffi/src/powerpc/ffi.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libffi/src/powerpc/ffi.c b/libffi/src/powerpc/ffi.c index a0426f46750..fbbfbe2e2ea 100644 --- a/libffi/src/powerpc/ffi.c +++ b/libffi/src/powerpc/ffi.c @@ -43,11 +43,12 @@ enum { FLAG_RETURNS_64BITS = 1 << (31-28), FLAG_RETURNS_128BITS = 1 << (31-27), /* cr6 */ - - FLAG_SYSV_SMST_R4 = 1 << (31-16), /* cr4, use r4 for FFI_SYSV 8 byte + FLAG_SYSV_SMST_R4 = 1 << (31-26), /* use r4 for FFI_SYSV 8 byte structs. */ - FLAG_SYSV_SMST_R3 = 1 << (31-15), /* cr3, use r3 for FFI_SYSV 4 byte + FLAG_SYSV_SMST_R3 = 1 << (31-25), /* use r3 for FFI_SYSV 4 byte structs. */ + /* Bits (31-24) through (31-19) store shift value for SMST */ + FLAG_ARG_NEEDS_COPY = 1 << (31- 7), FLAG_FP_ARGUMENTS = 1 << (31- 6), /* cr1.eq; specified by ABI */ FLAG_4_GPR_ARGUMENTS = 1 << (31- 5), @@ -685,14 +686,14 @@ ffi_prep_cif_machdep (ffi_cif *cif) if (size <= 4) { flags |= FLAG_SYSV_SMST_R3; - flags |= 8 * (4 - size) << 4; + flags |= 8 * (4 - size) << 8; break; } /* These structs are returned in r3 and r4. See above. */ if (size <= 8) { - flags |= FLAG_SYSV_SMST_R4; - flags |= 8 * (8 - size) << 4; + flags |= FLAG_SYSV_SMST_R3 | FLAG_SYSV_SMST_R4; + flags |= 8 * (8 - size) << 8; break; } } |