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compiler, runtime: add layout parameter to runtime.alloc

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This layout parameter is currently always nil and ignored, but will
eventually contain a pointer to a memory layout.

This commit also adds module verification to the transform tests, as I
found out that it didn't (and therefore didn't initially catch all
bugs).
This commit is contained in:
Ayke van Laethem
2021-07-09 14:01:37 +02:00
committed by Ron Evans
parent c454568688
commit f24a93c51d
38 changed files with 99 additions and 89 deletions
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src/reflect/value.go
+2 -2
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@@ -729,7 +729,7 @@ func Zero(typ Type) Value {
func New(typ Type) Value {
return Value{
typecode: PtrTo(typ).(rawType),
value: alloc(typ.Size()),
value: alloc(typ.Size(), nil),
flags: valueFlagExported,
}
}
@@ -778,7 +778,7 @@ func (e *ValueError) Error() string {
func memcpy(dst, src unsafe.Pointer, size uintptr)
//go:linkname alloc runtime.alloc
func alloc(size uintptr) unsafe.Pointer
func alloc(size uintptr, layout unsafe.Pointer) unsafe.Pointer
//go:linkname sliceAppend runtime.sliceAppend
func sliceAppend(srcBuf, elemsBuf unsafe.Pointer, srcLen, srcCap, elemsLen uintptr, elemSize uintptr) (unsafe.Pointer, uintptr, uintptr)