| // REQUIRES: x86-registered-target | |
| // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t | |
| // RUN: llvm-readobj -elf-output-style GNU --notes %t | FileCheck %s | |
| // CHECK: Displaying notes found at file offset 0x00000040 with length 0x000000b8: | |
| // CHECK-NEXT: Owner Data size Description | |
| // CHECK-NEXT: GNU 0x000000a8 NT_GNU_PROPERTY_TYPE_0 (property note) | |
| // CHECK-NEXT: Properties: stack size: 0x100 | |
| // CHECK-NEXT: stack size: 0x100 | |
| // CHECK-NEXT: no copy on protected | |
| // CHECK-NEXT: X86 features: SHSTK | |
| // CHECK-NEXT: X86 features: IBT, SHSTK | |
| // CHECK-NEXT: X86 features: none | |
| // CHECK-NEXT: <application-specific type 0xfefefefe> | |
| // CHECK-NEXT: stack size: <corrupt length: 0x0> | |
| // CHECK-NEXT: stack size: <corrupt length: 0x4> | |
| // CHECK-NEXT: no copy on protected <corrupt length: 0x1> | |
| // CHECK-NEXT: X86 features: <corrupt length: 0x0> | |
| // CHECK-NEXT: X86 features: IBT, <unknown flags: 0xf000f000f000f000> | |
| // CHECK-NEXT: <corrupt type (0x2) datasz: 0x1> | |
| .section ".note.gnu.property", "a" | |
| .align 4 | |
| .long 4 /* Name length is always 4 ("GNU") */ | |
| .long end - begin /* Data length */ | |
| .long 5 /* Type: NT_GNU_PROPERTY_TYPE_0 */ | |
| .asciz "GNU" /* Name */ | |
| .p2align 3 | |
| begin: | |
| .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ | |
| .long 8 /* Data size */ | |
| .quad 0x100 /* Data (stack size) */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* Test we handle alignment properly */ | |
| .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ | |
| .long 8 /* Data size */ | |
| .long 0x100 /* Data (stack size) */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| .long 2 /* Type: GNU_PROPERTY_NO_COPY_ON_PROTECTED */ | |
| .long 0 /* Data size */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* CET property note */ | |
| .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ | |
| .long 8 /* Data size */ | |
| .quad 2 /* GNU_PROPERTY_X86_FEATURE_1_SHSTK */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* CET property note with padding */ | |
| .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ | |
| .long 4 /* Data size */ | |
| .long 3 /* Full CET support */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ | |
| .long 8 /* Data size */ | |
| .quad 0 /* Empty flags, not an error */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* All notes below are broken. Test we are able to report them. */ | |
| /* Broken note type */ | |
| .long 0xfefefefe /* Invalid type for testing */ | |
| .long 0 /* Data size */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* GNU_PROPERTY_STACK_SIZE with zero stack size */ | |
| .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ | |
| .long 0 /* Data size */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* GNU_PROPERTY_STACK_SIZE with data size 4 (should be 8) */ | |
| .long 1 /* Type: GNU_PROPERTY_STACK_SIZE */ | |
| .long 4 /* Data size */ | |
| .long 0x100 /* Data (stack size) */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* GNU_PROPERTY_NO_COPY_ON_PROTECTED with pr_datasz and some data */ | |
| .long 2 /* Type: GNU_PROPERTY_NO_COPY_ON_PROTECTED */ | |
| .long 1 /* Data size (corrupted) */ | |
| .byte 1 /* Data */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* CET note with size zero */ | |
| .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ | |
| .long 0 /* Data size */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* CET note with bad flags */ | |
| .long 0xc0000002 /* Type: GNU_PROPERTY_X86_FEATURE_1_AND */ | |
| .long 8 /* Data size */ | |
| .quad 0xf000f000f000f001 /* GNU_PROPERTY_X86_FEATURE_1_IBT and bad bits */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| /* GNU_PROPERTY_NO_COPY_ON_PROTECTED with pr_datasz and without data */ | |
| .long 2 /* Type: GNU_PROPERTY_NO_COPY_ON_PROTECTED */ | |
| .long 1 /* Data size (corrupted) */ | |
| .p2align 3 /* Align to 8 byte for 64 bit */ | |
| end: |