diff options
Diffstat (limited to 'libgo/runtime/go-unsafe-new.c')
| -rw-r--r-- | libgo/runtime/go-unsafe-new.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/libgo/runtime/go-unsafe-new.c b/libgo/runtime/go-unsafe-new.c index a75c3884eed5..8ed52343bfb4 100644 --- a/libgo/runtime/go-unsafe-new.c +++ b/libgo/runtime/go-unsafe-new.c @@ -5,28 +5,30 @@ license that can be found in the LICENSE file. */ #include "runtime.h" -#include "go-alloc.h" +#include "arch.h" +#include "malloc.h" #include "go-type.h" #include "interface.h" /* Implement unsafe_New, called from the reflect package. */ -void *unsafe_New (struct __go_empty_interface type) +void *unsafe_New (const struct __go_type_descriptor *) asm ("reflect.unsafe_New"); /* The dynamic type of the argument will be a pointer to a type descriptor. */ void * -unsafe_New (struct __go_empty_interface type) +unsafe_New (const struct __go_type_descriptor *descriptor) { - const struct __go_type_descriptor *descriptor; + uint32 flag; + void *ret; - if (((uintptr_t) type.__type_descriptor & reflectFlags) != 0) - runtime_panicstring ("invalid interface value"); + flag = (descriptor->__code & GO_NO_POINTERS) != 0 ? FlagNoPointers : 0; + ret = runtime_mallocgc (descriptor->__size, flag, 1, 1); - /* FIXME: We should check __type_descriptor to verify that this is - really a type descriptor. */ - descriptor = (const struct __go_type_descriptor *) type.__object; - return __go_alloc (descriptor->__size); + if (UseSpanType && flag == 0) + runtime_settype (ret, (uintptr) descriptor | TypeInfo_SingleObject); + + return ret; } |