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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-08-31 07:14:47 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-10-20 05:35:52 -0700 |
| commit | 92456a4e5658e138e2cea79e390e3306b07685b0 (patch) | |
| tree | 6ef878e933b504a902035f1ae89510fde96a976d /libffi/src/ia64/unix.S | |
| parent | d738405e7fe62cc8eb9580948a6ea39005cd7170 (diff) | |
| download | gcc-92456a4e5658e138e2cea79e390e3306b07685b0.zip gcc-92456a4e5658e138e2cea79e390e3306b07685b0.tar.gz gcc-92456a4e5658e138e2cea79e390e3306b07685b0.tar.bz2 | |
libffi: Sync with libffi 3.4.2
Merged commit: f9ea41683444ebe11cfa45b05223899764df28fb
Diffstat (limited to 'libffi/src/ia64/unix.S')
| -rw-r--r-- | libffi/src/ia64/unix.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libffi/src/ia64/unix.S b/libffi/src/ia64/unix.S index 4d2a86d..e2547e0 100644 --- a/libffi/src/ia64/unix.S +++ b/libffi/src/ia64/unix.S @@ -175,7 +175,6 @@ ffi_call_unix: ;; .Lst_small_struct: - add sp = -16, sp cmp.lt p6, p0 = 8, in3 cmp.lt p7, p0 = 16, in3 cmp.lt p8, p0 = 24, in3 @@ -191,6 +190,12 @@ ffi_call_unix: (p8) st8 [r18] = r11 mov out1 = sp mov out2 = in3 + ;; + // ia64 software calling convention requires + // top 16 bytes of stack to be scratch space + // PLT resolver uses that scratch space at + // 'memcpy' symbol reolution time + add sp = -16, sp br.call.sptk.many b0 = memcpy# ;; mov ar.pfs = loc0 @@ -529,6 +534,7 @@ ffi_closure_unix: data8 @pcrel(.Lst_int64) // FFI_TYPE_SINT64 data8 @pcrel(.Lst_void) // FFI_TYPE_STRUCT data8 @pcrel(.Lst_int64) // FFI_TYPE_POINTER + data8 @pcrel(.Lst_void) // FFI_TYPE_COMPLEX (not implemented) data8 @pcrel(.Lst_small_struct) // FFI_IA64_TYPE_SMALL_STRUCT data8 @pcrel(.Lst_hfa_float) // FFI_IA64_TYPE_HFA_FLOAT data8 @pcrel(.Lst_hfa_double) // FFI_IA64_TYPE_HFA_DOUBLE @@ -550,6 +556,7 @@ ffi_closure_unix: data8 @pcrel(.Lld_int) // FFI_TYPE_SINT64 data8 @pcrel(.Lld_void) // FFI_TYPE_STRUCT data8 @pcrel(.Lld_int) // FFI_TYPE_POINTER + data8 @pcrel(.Lld_void) // FFI_TYPE_COMPLEX (not implemented) data8 @pcrel(.Lld_small_struct) // FFI_IA64_TYPE_SMALL_STRUCT data8 @pcrel(.Lld_hfa_float) // FFI_IA64_TYPE_HFA_FLOAT data8 @pcrel(.Lld_hfa_double) // FFI_IA64_TYPE_HFA_DOUBLE |