42 lines
1.1 KiB
ArmAsm
42 lines
1.1 KiB
ArmAsm
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <lk/asm.h>
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// int call_with_stack_asm(void *stack, int (*fp)(), int arg1, int arg2, int arg3, int arg4, int arg5);
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FUNCTION(call_with_stack_asm)
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stp fp, lr, [sp, #-16]!
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mov fp, sp
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sub x0,x0,16
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mov x8,sp
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str x8,[x0]
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mov sp,x0
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mov x7,x1
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mov x0,x2
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mov x1,x3
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mov x2,x4
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mov x3,x5
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mov x4,x6
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blr x7
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ldr x8,[sp]
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mov sp,x8
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ldp fp, lr, [sp], 16
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ret lr
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END_FUNCTION(call_with_stack_asm)
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