mirror of
https://github.com/RGBCube/serenity
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1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
37 lines
670 B
ArmAsm
37 lines
670 B
ArmAsm
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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.global setjmp
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setjmp:
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mov 4(%esp), %eax
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mov %ebx, 0(%eax)
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mov %esi, 4(%eax)
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mov %edi, 8(%eax)
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mov %ebp, 12(%eax)
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lea 4(%esp), %ecx
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mov %ecx, 16(%eax)
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mov (%esp), %ecx
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mov %ecx, 20(%eax)
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xor %eax, %eax
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ret
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.global longjmp
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longjmp:
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mov 4(%esp), %edx
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mov 8(%esp), %eax
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mov 0(%edx), %ebx
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mov 4(%edx), %esi
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mov 8(%edx), %edi
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mov 12(%edx), %ebp
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mov 16(%edx), %ecx
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mov %ecx, %esp
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mov 20(%edx), %ecx
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test %eax, %eax
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jnz .nonzero
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mov 1, %eax
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.nonzero:
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jmp *%ecx
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