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92 lines
2 KiB
ArmAsm
92 lines
2 KiB
ArmAsm
/* Copyright 2015-2016 Samsung Electronics Co., Ltd.
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* Copyright 2015-2016 University of Szeged
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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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#if defined (__TARGET_HOST_x64)
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#include "arch/x86-64.h"
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#elif defined (__TARGET_HOST_x86)
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#include "arch/x86-32.h"
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#elif defined (__TARGET_HOST_ARMv7)
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#include "arch/arm-v7.h"
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#else /* !__TARGET_HOST_x64 && !__TARGET_HOST_x86 && !__TARGET_HOST_ARMv7 */
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#error "Unsupported architecture"
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#endif /* __TARGET_HOST_x64 */
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#if defined (__linux__)
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.macro func _name
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.global \_name
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.type \_name, %function
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\_name:
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.endm
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.macro endfunc _name
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.size \_name, .-\_name
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.endm
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#elif defined (__APPLE__) && defined (__MACH__)
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.macro func _name
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.global \_name
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\_name:
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.endm
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.macro endfunc _name
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.endm
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#else /* !__linux && !(__APPLE__ && __MACH__) */
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#error "Unsupported OS"
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#endif /* __linux__ */
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func _start
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_START
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endfunc _start
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func syscall_0
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SYSCALL_0
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endfunc syscall_0
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func syscall_1
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SYSCALL_1
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endfunc syscall_1
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func syscall_2
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SYSCALL_2
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endfunc syscall_2
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func syscall_3
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SYSCALL_3
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endfunc syscall_3
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/**
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* setjmp (jmp_buf env)
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*
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* See also:
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* longjmp
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*
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* @return 0 - if returns from direct call,
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* nonzero - if returns after longjmp.
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*/
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func setjmp
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_SETJMP
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endfunc setjmp
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/**
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* longjmp (jmp_buf env, int val)
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*
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* Note:
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* if val is not 0, then it would be returned from setjmp,
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* otherwise - 0 would be returned.
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*
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* See also:
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* setjmp
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*/
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func longjmp
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_LONGJMP
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endfunc longjmp
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