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runtime: remove thunk.s

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Replace with uses of //go:linkname in Go files, direct use of name in .s files.
The only one that really truly needs a jump is reflect.call; the jump is now
next to the runtime.reflectcall assembly implementations.

Change-Id: Ie7ff3020a8f60a8e4c8645fe236e7883a3f23f46
Reviewed-on: https://go-review.googlesource.com/1962
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Russ Cox 2014-12-22 13:27:53 -05:00
parent 200e7bf6b1
commit 7a524a1036
28 changed files with 177 additions and 238 deletions
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10
src/runtime/malloc.go
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@ -387,6 +387,11 @@ func newobject(typ *_type) unsafe.Pointer {
return mallocgc(uintptr(typ.size), typ, flags)
}
//go:linkname reflect_unsafe_New reflect.unsafe_New
func reflect_unsafe_New(typ *_type) unsafe.Pointer {
return newobject(typ)
}
// implementation of make builtin for slices
func newarray(typ *_type, n uintptr) unsafe.Pointer {
flags := uint32(0)
@ -399,6 +404,11 @@ func newarray(typ *_type, n uintptr) unsafe.Pointer {
return mallocgc(uintptr(typ.size)*n, typ, flags)
}
//go:linkname reflect_unsafe_NewArray reflect.unsafe_NewArray
func reflect_unsafe_NewArray(typ *_type, n uintptr) unsafe.Pointer {
return newarray(typ, n)
}
// rawmem returns a chunk of pointerless memory. It is
// not zeroed.
func rawmem(size uintptr) unsafe.Pointer {