Revert "runtime/cgo: store M for C-created thread in pthread key"

[gostls13.git] / src / runtime / cgo / asm_amd64.s

diff --git a/src/runtime/cgo/asm_amd64.s b/src/runtime/cgo/asm_amd64.s
index f254622f231f504ff62468d79abec7820d9ae4b3..e223a6c8706c843f9436167b138522a5f6aef1c2 100644 (file)
--- a/src/runtime/cgo/asm_amd64.s
+++ b/src/runtime/cgo/asm_amd64.s
@@ -5,14 +5,6 @@
 #include "textflag.h"
 #include "abi_amd64.h"
 
-// Set the x_crosscall2_ptr C function pointer variable point to crosscall2.
-// It's such a pointer chain: _crosscall2_ptr -> x_crosscall2_ptr -> crosscall2
-TEXT ·set_crosscall2(SB),NOSPLIT,$0-0
-       MOVQ    _crosscall2_ptr(SB), AX
-       MOVQ    $crosscall2(SB), BX
-       MOVQ    BX, (AX)
-       RET
-
 // Called by C code generated by cmd/cgo.
 // func crosscall2(fn, a unsafe.Pointer, n int32, ctxt uintptr)
 // Saves C callee-saved registers and calls cgocallback with three arguments.