diff options
| author | Richard Henderson <rth@redhat.com> | 2014-10-22 23:48:12 -0400 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-11-12 09:29:32 +0100 |
| commit | 0e41c73b092064e986d484270a13046479d6bda3 (patch) | |
| tree | 9b3dc041eadeb1ecddb220720d506b4cd0e2befe /src/aarch64/ffi.c | |
| parent | a992f8789b5202ca180e67b16b47ee834160665c (diff) | |
| download | libffi-0e41c73b092064e986d484270a13046479d6bda3.tar.gz | |
aarch64: Move x8 out of call_context
Reduces stack size. It was only used by the closure, and there
are available argument registers.
Diffstat (limited to 'src/aarch64/ffi.c')
| -rw-r--r-- | src/aarch64/ffi.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/aarch64/ffi.c b/src/aarch64/ffi.c index 4f85140..f546ab2 100644 --- a/src/aarch64/ffi.c +++ b/src/aarch64/ffi.c @@ -52,7 +52,6 @@ struct call_context { struct _v v[N_V_ARG_REG]; UINT64 x[N_X_ARG_REG]; - UINT64 x8; }; #if defined (__clang__) && defined (__APPLE__) @@ -766,7 +765,7 @@ ffi_closure_SYSV_inner (ffi_cif *cif, void (*fun)(ffi_cif*,void*,void**,void*), void *user_data, struct call_context *context, - void *stack, void *rvalue) + void *stack, void *rvalue, void *struct_rvalue) { void **avalue = (void**) alloca (cif->nargs * sizeof (void*)); int i, h, nargs, flags; @@ -861,7 +860,7 @@ ffi_closure_SYSV_inner (ffi_cif *cif, flags = cif->flags; if (flags & AARCH64_RET_IN_MEM) - rvalue = (void *)(uintptr_t)context->x8; + rvalue = struct_rvalue; fun (cif, rvalue, avalue, user_data); |