| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
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| 4 | */ |
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| 5 | |
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| 6 | /* |
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| 7 | * Trampoline sequences to be copied onto user stack. |
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| 8 | * This consumes a little more space than hand-assembling |
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| 9 | * immediate constants for use in C, but is more portable |
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| 10 | * to future tweaks to the Hexagon instruction set. |
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| 11 | */ |
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| 12 | |
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| 13 | #include <asm/unistd.h> |
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| 14 | |
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| 15 | /* Sig trampolines - call sys_sigreturn or sys_rt_sigreturn as appropriate */ |
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| 16 | |
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| 17 | /* plain sigreturn is gone. */ |
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| 18 | |
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| 19 | .globl __rt_sigtramp_template |
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| 20 | __rt_sigtramp_template: |
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| 21 | r6 = #__NR_rt_sigreturn; |
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| 22 | trap0(#1); |
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| 23 | |
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