← Back
Editing: tls_arm64.s
// Copyright 2015 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include "go_asm.h" #include "go_tls.h" #include "funcdata.h" #include "textflag.h" #include "tls_arm64.h" TEXT runtime·load_g(SB),NOSPLIT,$0 #ifndef GOOS_darwin #ifndef GOOS_openbsd #ifndef GOOS_windows MOVB runtime·iscgo(SB), R0 CBZ R0, nocgo #endif #endif #endif MRS_TPIDR_R0 #ifdef TLS_darwin // Darwin sometimes returns unaligned pointers AND $0xfffffffffffffff8, R0 #endif MOVD runtime·tls_g(SB), R27 MOVD (R0)(R27), g nocgo: RET TEXT runtime·save_g(SB),NOSPLIT,$0 #ifndef GOOS_darwin #ifndef GOOS_openbsd #ifndef GOOS_windows MOVB runtime·iscgo(SB), R0 CBZ R0, nocgo #endif #endif #endif MRS_TPIDR_R0 #ifdef TLS_darwin // Darwin sometimes returns unaligned pointers AND $0xfffffffffffffff8, R0 #endif MOVD runtime·tls_g(SB), R27 MOVD g, (R0)(R27) nocgo: RET #ifdef TLSG_IS_VARIABLE #ifdef GOOS_android // Use the free TLS_SLOT_APP slot #2 on Android Q. // Earlier androids are set up in gcc_android.c. DATA runtime·tls_g+0(SB)/8, $16 #endif GLOBL runtime·tls_g+0(SB), NOPTR, $8 #else GLOBL runtime·tls_g+0(SB), TLSBSS, $8 #endif
Save File
Cancel