Commit 484c1a0d7536be60002473f7bb82223efe139883
2020-10-27T07:07:07
darwin powerpc: use go closures only if enabled (#583) SHA: 0ff9419f2e75652426469e256cb7d0748064ad58 added go closures for darwin powerpc AIX, but these have not yet been implemented for non-AIX systems use the go closures only if enabled
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diff --git a/src/powerpc/ffi_darwin.c b/src/powerpc/ffi_darwin.c
index 61a18c4..64bb94d 100644
--- a/src/powerpc/ffi_darwin.c
+++ b/src/powerpc/ffi_darwin.c
@@ -33,7 +33,10 @@
#include <stdlib.h>
extern void ffi_closure_ASM (void);
+
+#if defined (FFI_GO_CLOSURES)
extern void ffi_go_closure_ASM (void);
+#endif
enum {
/* The assembly depends on these exact flags.
@@ -909,8 +912,10 @@ ffi_prep_cif_machdep (ffi_cif *cif)
extern void ffi_call_AIX(extended_cif *, long, unsigned, unsigned *,
void (*fn)(void), void (*fn2)(void));
+#if defined (FFI_GO_CLOSURES)
extern void ffi_call_go_AIX(extended_cif *, long, unsigned, unsigned *,
void (*fn)(void), void (*fn2)(void), void *closure);
+#endif
extern void ffi_call_DARWIN(extended_cif *, long, unsigned, unsigned *,
void (*fn)(void), void (*fn2)(void), ffi_type*);
@@ -950,6 +955,7 @@ ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
}
}
+#if defined (FFI_GO_CLOSURES)
void
ffi_call_go (ffi_cif *cif, void (*fn) (void), void *rvalue, void **avalue,
void *closure)
@@ -981,6 +987,7 @@ ffi_call_go (ffi_cif *cif, void (*fn) (void), void *rvalue, void **avalue,
break;
}
}
+#endif
static void flush_icache(char *);
static void flush_range(char *, int);
@@ -1110,6 +1117,7 @@ ffi_prep_closure_loc (ffi_closure* closure,
return FFI_OK;
}
+#if defined (FFI_GO_CLOSURES)
ffi_status
ffi_prep_go_closure (ffi_go_closure* closure,
ffi_cif* cif,
@@ -1133,6 +1141,7 @@ ffi_prep_go_closure (ffi_go_closure* closure,
}
return FFI_OK;
}
+#endif
static void
flush_icache(char *addr)
@@ -1168,9 +1177,11 @@ ffi_type *
ffi_closure_helper_DARWIN (ffi_closure *, void *,
unsigned long *, ffi_dblfl *);
+#if defined (FFI_GO_CLOSURES)
ffi_type *
ffi_go_closure_helper_DARWIN (ffi_go_closure*, void *,
unsigned long *, ffi_dblfl *);
+#endif
/* Basically the trampoline invokes ffi_closure_ASM, and on
entry, r11 holds the address of the closure.
@@ -1430,6 +1441,7 @@ ffi_closure_helper_DARWIN (ffi_closure *closure, void *rvalue,
closure->user_data, rvalue, pgr, pfr);
}
+#if defined (FFI_GO_CLOSURES)
ffi_type *
ffi_go_closure_helper_DARWIN (ffi_go_closure *closure, void *rvalue,
unsigned long *pgr, ffi_dblfl *pfr)
@@ -1437,4 +1449,4 @@ ffi_go_closure_helper_DARWIN (ffi_go_closure *closure, void *rvalue,
return ffi_closure_helper_common (closure->cif, closure->fun,
closure, rvalue, pgr, pfr);
}
-
+#endif