| 1 | /* Test CET property note parser. |
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| 2 | Copyright (C) 2018-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <cet.h> |
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| 20 | |
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| 21 | .text |
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| 22 | .p2align 4,,15 |
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| 23 | .globl bar |
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| 24 | .type bar, @function |
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| 25 | /* Since this function doesn't start with ENDBR, it should lead to the |
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| 26 | IBT violation when called indirectly. */ |
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| 27 | bar: |
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| 28 | .cfi_startproc |
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| 29 | ret |
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| 30 | .cfi_endproc |
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| 31 | .size bar, .-bar |
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| 32 | |
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| 33 | #if __SIZEOF_PTRDIFF_T__ == 8 |
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| 34 | # define ALIGN 3 |
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| 35 | #elif __SIZEOF_PTRDIFF_T__ == 4 |
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| 36 | # define ALIGN 2 |
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| 37 | #endif |
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| 38 | |
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| 39 | /* In NT_GNU_PROPERTY_TYPE_0 note, add a GNU_PROPERTY_STACK_SIZE property |
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| 40 | before the GNU_PROPERTY_X86_FEATURE_1_AND property. */ |
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| 41 | .section ".note.gnu.property" , "a" |
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| 42 | .p2align ALIGN |
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| 43 | .long 1f - 0f /* name length */ |
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| 44 | .long 5f - 2f /* data length */ |
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| 45 | .long 5 /* note type */ |
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| 46 | 0: .asciz "GNU" /* vendor name */ |
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| 47 | 1: |
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| 48 | .p2align ALIGN |
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| 49 | 2: |
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| 50 | .long 1 /* pr_type. */ |
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| 51 | .long 4f - 3f /* pr_datasz. */ |
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| 52 | 3: |
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| 53 | #if __SIZEOF_PTRDIFF_T__ == 8 |
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| 54 | .long 0x800 |
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| 55 | .long 0x800 |
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| 56 | #else |
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| 57 | .long 0x08000800 |
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| 58 | #endif |
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| 59 | 4: |
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| 60 | .p2align ALIGN |
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| 61 | 5: |
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| 62 | |
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| 63 | .section .note.GNU-stack,"" ,@progbits |
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| 64 | |
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