github.com/transparency-dev/armored-witness-os@v0.1.3-0.20240514084412-27eef7325168/trusted_os/handler.s (about)

     1  // Copyright 2022 The Armored Witness OS authors. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  #include "go_asm.h"
    16  #include "textflag.h"
    17  
    18  TEXT ·wakeHandler(SB),$0-8
    19  	MOVW	handlerG+0(FP), R0
    20  	MOVW	handlerP+4(FP), R1
    21  
    22  	CMP	$0, R0
    23  	B.EQ	done
    24  
    25  	CMP	$0, R1
    26  	B.EQ	done
    27  
    28  	B	runtime·WakeG(SB)
    29  done:
    30  	RET