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51 lines
1.2 KiB
51 lines
1.2 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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.text
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#if defined(TARGET_MAC)
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.globl _DoILLOnBadStack
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_DoILLOnBadStack:
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#else
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.globl DoILLOnBadStack
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DoILLOnBadStack:
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#endif
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movq %rsp, %rax
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movq $0, %rsp
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ud2
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movq %rax, %rsp
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ret
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#if defined(TARGET_MAC)
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.globl _DoSigreturnOnBadStack
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_DoSigreturnOnBadStack:
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#else
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.globl DoSigreturnOnBadStack
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DoSigreturnOnBadStack:
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#endif
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push %rbp
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movq %rsp, %rbp
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movq $0, %rsp
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#if defined(TARGET_LINUX)
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movq $15, %rax /* __NR_rt_sigreturn */
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#elif defined(TARGET_BSD)
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movq $417, %rax /* SYS_sigreturn */
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#elif defined(TARGET_MAC)
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movq $0, %rdi
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movq $30, %rsi
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movq $0x020000b8, %rax /* SYS_sigreturn */
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#else
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#error "Code not defined"
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#endif
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syscall
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movq %rbp, %rsp
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pop %rbp
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ret
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